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CN118327436A - Ascending operation device - Google Patents

Ascending operation device Download PDF

Info

Publication number
CN118327436A
CN118327436A CN202410287836.8A CN202410287836A CN118327436A CN 118327436 A CN118327436 A CN 118327436A CN 202410287836 A CN202410287836 A CN 202410287836A CN 118327436 A CN118327436 A CN 118327436A
Authority
CN
China
Prior art keywords
support frame
base
vertical support
pedal
working
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410287836.8A
Other languages
Chinese (zh)
Inventor
黄渤瑜
王旭晖
张华�
陈昊
张鹏
孙秀国
杨聚全
吴昊晨
赵毅
杨哲
刘祎凡
温日永
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Beijing Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202410287836.8A priority Critical patent/CN118327436A/en
Publication of CN118327436A publication Critical patent/CN118327436A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C1/00Ladders in general
    • E06C1/02Ladders in general with rigid longitudinal member or members
    • E06C1/14Ladders capable of standing by themselves
    • E06C1/16Ladders capable of standing by themselves with hinged struts which rest on the ground
    • E06C1/18Ladders capable of standing by themselves with hinged struts which rest on the ground with supporting struts formed as ladders
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/08Special construction of longitudinal members, or rungs or other treads
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/42Ladder feet; Supports therefor
    • E06C7/44Means for mounting ladders on uneven ground
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06CLADDERS
    • E06C7/00Component parts, supporting parts, or accessories
    • E06C7/50Joints or other connecting parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Ladders (AREA)

Abstract

The invention provides a climbing operation device, which comprises: a balancing base; the lower end of the vertical supporting frame is detachably arranged on the balance base, and the upper end of the vertical supporting frame extends to the upper end of the sleeve equipment; the lower end of the inclined support frame is detachably arranged on the balance base, and the upper end of the inclined support frame is detachably connected with the upper end of the vertical support frame; the connecting assembly is adjustably arranged at one end of the balance base, facing the casing equipment, and is used for being connected with the base below the casing equipment; the vertical support frame and the inclined support frame are respectively arranged at intervals with the sleeve equipment; the staff climbs to the upper end of the vertical support frame through the inclined support frame so as to operate at the upper end of the sleeve equipment. The ascending operation device solves the ascending operation difficulty of overhauling high-voltage sleeve equipment in a complex operation environment which cannot be approached by the existing insulating arm vehicle or insulating scaffold; the working efficiency of high-voltage bushing equipment maintenance operation is improved, and the safety of staff is ensured.

Description

Ascending operation device
Technical Field
The invention relates to the technical field of high-voltage ascending operation equipment, in particular to an ascending operation device.
Background
At present, in the common installation and overhaul process of a 220kV or 500kV transformer substation, when the overhaul operation of 220kV or 500kV main transformer high-voltage bushing equipment is carried out, an operator is required to carry out operation and maintenance overhaul on the electrical equipment at the top of the bushing; at this time, the worker is required to perform the ascending work by using the ascending work equipment.
Existing high voltage bushing apparatus, typically disposed on a base; because of the structural characteristics of the high-voltage bushing equipment and the brittle characteristics of ceramic materials, external force cannot be directly applied to the outside of the high-voltage bushing equipment during maintenance so as to avoid safety accidents such as crushing and the like; this requires a device for working up, which can be brought close to the high-voltage bushing apparatus, and which can not be directly placed on the high-voltage bushing apparatus, for carrying the working up by the staff.
In the prior art, an insulating arm trolley or a scaffold building mode is generally used for carrying out ascending operation on high-voltage bushing equipment; however, the surrounding environment of the existing high-voltage bushing equipment of different substations is complex, and the high-voltage bushing equipment is influenced by other electrical equipment, pipelines and other factors, and the position of the high-voltage bushing equipment cannot generally meet the working space of using an insulating arm car or a scaffold; moreover, the mode of using the insulating arm trolley or building the scaffold is time-consuming and labor-consuming in building, has poor safety, and is easy to cause safety accidents such as personnel falling; in addition, because the insulating arm trolley or the scaffold cannot be relatively fixed with the high-voltage sleeve, unstable factors such as shaking and integral movement easily occur in the use process, and the safety and stability of workers are not facilitated.
Based on the above situation, there is a need to develop a lifting operation device with simple structure, convenient construction and use, safety and reliability.
Disclosure of Invention
The invention provides a climbing operation device which aims at solving the problems that the climbing operation mode aiming at high-voltage sleeve equipment in the prior art is time-consuming and labor-consuming, has poor safety and cannot be suitable for a narrow use space.
In order to solve the above problems, the present invention provides a climbing operation device, comprising: the balance base is arranged on the ground in a leveling way; the lower end of the vertical supporting frame is detachably arranged on the balance base, and the upper end of the vertical supporting frame extends to the upper end of the sleeve equipment; the lower end of the inclined support frame is detachably arranged on the balance base, and the upper end of the inclined support frame is detachably connected with the upper end of the vertical support frame so as to form a triangular support structure with the balance base and the vertical support frame; the connecting component is adjustably arranged at one end of the balance base, facing the casing equipment, and is used for being connected with the base below the casing equipment so as to relatively fix the balance base and the casing equipment; the vertical support frame and the inclined support frame are respectively arranged at intervals with the sleeve equipment; at least one part of at least one of the balance base, the vertical support frame and the inclined support frame is made of insulating materials; the staff climbs to the upper end of the vertical support frame through the inclined support frame so as to operate at the upper end of the sleeve equipment.
Further, the ascending work apparatus further includes: the two ends of the transverse support frame are detachably connected with the middle part of the vertical support frame and the middle part of the inclined support frame respectively; wherein, under the balanced base is in the horizontality, vertical support frame vertical setting to make triangle bearing structure form right angle bearing structure.
Further, the connection assembly includes: the quick-dismantling constraint part is internally provided with a constraint cavity; the quick-release constraint part is detachably arranged at one end of the balance base, which faces the casing equipment, through a fastener; one end of the adjusting screw rod is fixedly arranged at one end of the quick-release constraint part; the locking handle is rotatably arranged at the other end of the adjusting screw rod and is in threaded fit with the periphery of the adjusting screw rod; one end of the constraint chain is detachably arranged at the other end of the quick-release constraint part, and the other end of the constraint chain is connected with the locking handle; the constraint chain is used for opening and closing the constraint cavity; wherein, the shape of the inner wall of the constraint cavity is matched with the periphery of the base; when the connecting assembly is connected with the base, the constraint chain is arranged around the base, and the position of the locking handle on the adjusting screw is adjusted so that the constraint chain is abutted with the periphery of the base, and the constraint chain and the constraint cavity jointly encircle the base and are in limit fit with the base.
Further, the balancing base includes: the bearing base is detachably connected with the lower end of the vertical support frame, the lower end of the inclined support frame and the connecting assembly respectively; the at least four adjusting support legs are arranged on the bearing base at intervals so as to jointly support the bearing base; the length of the adjusting support leg is adjustable so that the bearing base is horizontal.
Further, the climbing operation device also comprises a working pedal, and the working pedal is rotatably arranged on the inclined support frame or the vertical support frame; the working pedal is provided with a bearing state and a folding state; in the bearing state, the lower plate surface of the working pedal is respectively abutted with the cross beam on the vertical support frame and the cross beam on the inclined support frame; the upper plate surface of the working pedal is used for bearing the working personnel; in the folded state, the extending direction of the upper plate surface of the working pedal is parallel to the extending direction of the inclined support frame or the vertical support frame, and at least one part of the working pedal is positioned in the cavity of the frame body of the inclined support frame or the vertical support frame.
Further, the climbing operation device also comprises a pedal clamping part, and the pedal clamping part is arranged on the lower plate surface of the working pedal; the working pedal is rotatably arranged on the inclined support frame; in the bearing state, the pedal clamping part is clamped and fixed with a cross beam on the vertical support frame to fix the working pedal; in the folded state, the pedal clamping part is clamped and fixed with the cross beam on the oblique support frame so as to prevent the working pedal from rotating; or the working pedal is rotatably arranged on the vertical supporting frame; in the bearing state, the pedal clamping part is clamped and fixed with a cross beam on the oblique support frame to fix the working pedal; under the folded state, the pedal clamping part is fixedly clamped with the cross beam on the vertical support frame so as to prevent the working pedal from rotating.
Further, the ascending work apparatus further includes: the suspension parts are at least one and fixedly arranged on the inclined support frame and/or the vertical support frame; the suspension member is detachably matched with the safety belt and used for protecting staff using the safety belt.
Further, the upper end of the vertical support frame comprises a blocking section and a connecting section which are connected in sequence, and the connecting section is detachably connected with the upper end of the inclined support frame; the blocking section extends out of the upper end of the connecting section and is used for stopping the tilting of the sleeve equipment by workers.
Further, at least one part of at least one of the vertical support frame, the inclined support frame and the balance base is made of epoxy resin material; at least one of the connection position of the vertical support frame and the oblique support frame, the connection position of the vertical support frame and the balance base, the connection position of the oblique support frame and the balance base and the connection position of the connection assembly and the balance base is connected by adopting a structural member made of aluminum alloy materials.
Further, the vertical support frame and the inclined support frame are of a cat ladder structure; the ladder stand structure is provided with a plurality of cross beams which are arranged at intervals, the cross beams are used for climbing, insulating rubber is coated on the cross beams, and the insulating rubber is provided with a plurality of anti-skid grooves which are arranged at intervals; at least one of the detachable connection of the vertical support frame and the oblique support frame, the detachable connection of the vertical support frame and the balance base, the detachable connection of the oblique support frame and the balance base and the detachable connection of the connecting component and the balance base is fixedly connected by adopting a screw connection mode; or at least one of the detachable connection of the vertical support frame and the oblique support frame, the detachable connection of the vertical support frame and the balance base, the detachable connection of the oblique support frame and the balance base and the detachable connection of the connecting component and the balance base is fixedly connected by adopting a quick bolt nail mode.
By applying the technical scheme of the invention, the invention provides a climbing operation device, which comprises: the balance base is arranged on the ground in a leveling way; the lower end of the vertical supporting frame is detachably arranged on the balance base, and the upper end of the vertical supporting frame extends to the upper end of the sleeve equipment; the lower end of the inclined support frame is detachably arranged on the balance base, and the upper end of the inclined support frame is detachably connected with the upper end of the vertical support frame so as to form a triangular support structure with the balance base and the vertical support frame; the connecting component is adjustably arranged at one end of the balance base, facing the casing equipment, and is used for being connected with the base below the casing equipment so as to relatively fix the balance base and the casing equipment; the vertical support frame and the inclined support frame are respectively arranged at intervals with the sleeve equipment; at least one part of at least one of the balance base, the vertical support frame and the inclined support frame is made of insulating materials; the staff climbs to the upper end of the vertical support frame through the inclined support frame so as to operate at the upper end of the sleeve equipment.
According to the invention, the inclined support frame, the balance base and the vertical support frame are arranged to form the triangular support structure, so that not only is staff facilitated to climb, but also the stability of the triangle is structurally utilized, so that the climbing operation device is more stable and firm, and further the adverse conditions of shaking and the like of the climbing operation device are reduced; by arranging the connecting component, the balance base and the sleeve equipment are relatively fixed, and the vertical support frame and the inclined support frame are respectively arranged at intervals with the sleeve equipment, so that the fixation is realized, the non-contact protection of the sleeve equipment is realized, the external force is not directly applied to the outside of the high-voltage sleeve equipment when a worker overhauls, and the occurrence of safety accidents such as crushing and the like is avoided; at least one part of at least one of the balance base, the vertical support frame and the inclined support frame is made of an insulating material, so that the safety of workers in high-voltage electrified work is ensured, and the occurrence of safety accidents is reduced; the invention has simple structure, can be effectively applied to a narrow space, is convenient to construct, assemble and use, has reliable and safe work, and can realize efficient and safe operation on the upper end of the sleeve equipment by enabling a worker to climb to the upper end of the vertical support frame through the inclined support frame; the whole structure of the invention is not limited by the transfer height of tool equipment in the transformer substation; through setting up each part and being detachable split type structure, not only make the position that different parts can be transported to casing equipment respectively assemble again, still reduced the working strength of staff's device transportation.
The ascending operation device solves the ascending operation difficulty of overhauling high-voltage sleeve equipment in a complex operation environment which cannot be approached by the existing insulating arm vehicle or insulating scaffold; the working efficiency of the overhaul operation of the high-voltage bushing equipment is improved, and the safety of workers is ensured; in addition, even in a normal operation environment, compared with a mode of using the insulating arm vehicle, the invention can reduce the operation cost; comparing the mode of constructing the insulating scaffold, comparing actual work and finding that the invention can reduce the working time of at least two days; the climbing operation device provided by the invention is found in practical application, is safe and reliable, is efficient and convenient to use, has a wide application range, and is suitable for large-scale popularization and use in an electric power operation system.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:
fig. 1 is a schematic diagram showing a specific structure of a climbing operation device according to an embodiment of the present invention;
Fig. 2 is a schematic diagram showing a specific structure of an upper part of a climbing operation device according to an embodiment of the present invention;
fig. 3 is a schematic view showing a specific structure of a lower part of a climbing operation device according to an embodiment of the present invention;
FIG. 4 is a schematic diagram showing a specific structure of a connection assembly according to an embodiment of the present invention;
FIG. 5 is a schematic diagram illustrating the coupling assembly mated with a load-bearing base according to an embodiment of the present invention;
Fig. 6 is a schematic structural view of a working pedal in a bearing state according to an embodiment of the present invention;
Fig. 7 is a schematic view showing a structure of a work pedal in a folded state according to an embodiment of the present invention;
FIG. 8 is a schematic view showing a specific structure of an adjusting leg according to a first embodiment of the present invention;
fig. 9 is a schematic diagram showing a specific structure of an adjusting leg according to a second embodiment of the present invention;
FIG. 10 is a schematic view showing a specific structure of an adjusting leg according to a third embodiment of the present invention;
fig. 11 is a schematic view showing a part of a structure of a climbing operation device according to an embodiment of the present invention in a folded state.
Wherein the above figures include the following reference numerals:
1. pressing the handle; 2. an elastic column; 3. a push rod; 4. a clamping structure; 5. a support rod; 6. adjusting the handle;
10. a balancing base; 11. a load-bearing base; 12. adjusting the support leg;
20. a vertical support frame; 21. a blocking section; 22. a connection section;
30. An oblique support frame;
40. a connection assembly; 41. a quick release restraint; 411. a confinement chamber; 42. adjusting a screw; 43. a locking handle; 44. a constraint chain;
50. A cannula device; 51. a base;
60. a transverse support;
70. a working pedal;
80. A pedal clamping part;
90. A hanging piece;
100. And a cross beam.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 11, an embodiment of the present invention provides a climbing operation device, including: a balance base 10, which is disposed on the ground in a leveleable manner; a vertical supporting frame 20, the lower end of which is detachably arranged on the balance base 10, and the upper end of which extends to the upper end of the sleeve device 50; the lower end of the inclined support frame 30 is detachably arranged on the balance base 10, and the upper end of the inclined support frame is detachably connected with the upper end of the vertical support frame 20 to form a triangular support structure with the balance base 10 and the vertical support frame 20; a connection assembly 40 adjustably provided at an end of the balance base 10 facing the casing apparatus 50 for connection with a base 51 under the casing apparatus 50 to relatively fix the balance base 10 and the casing apparatus 50; wherein the vertical support frame 20 and the inclined support frame 30 are respectively arranged at intervals with the sleeve equipment 50; at least one part of at least one of the balance base 10, the vertical support frame 20 and the inclined support frame 30 is made of insulating materials; the worker climbs to the upper end of the vertical support frame 20 through the diagonal support frame 30 to operate on the upper end of the cannula device 50.
According to the invention, the inclined support frame 30, the balance base 10 and the vertical support frame 20 are arranged to form a triangular support structure, so that not only is staff facilitated to climb, but also the stability of the triangle is structurally utilized, so that the climbing operation device is more stable and firm, and further the adverse conditions of shaking and the like of the climbing operation device are reduced; by arranging the connecting assembly 40, the balance base 10 and the sleeve equipment 50 are relatively fixed, the vertical support frame 20 and the inclined support frame 30 are respectively arranged at intervals with the sleeve equipment 50, so that the fixation is realized, the non-contact protection of the sleeve equipment 50 is realized, the external force is not directly applied to the outside of the high-voltage sleeve equipment 50 when a worker overhauls, and safety accidents such as crushing and the like are avoided; at least one part of at least one of the balance base 10, the vertical support frame 20 and the inclined support frame 30 is made of an insulating material, so that the safety of workers in high-voltage electrified work is ensured, and the occurrence of safety accidents is reduced; the invention has simple structure, can be effectively applied to a narrow space, is convenient to construct, assemble and use, has reliable and safe work, and can realize efficient and safe operation on the upper end of the sleeve equipment 50 by enabling a worker to climb to the upper end of the vertical support frame 20 through the inclined support frame 30; the whole structure of the invention is not limited by the transfer height of tool equipment in the transformer substation; through setting up each part and being detachable split type structure, not only make the position that different parts can be transported to casing equipment 50 respectively assemble again, still reduced the working strength of staff's device transportation.
The ascending operation device solves the ascending operation difficulty of overhauling the high-voltage bushing equipment 50 under the complex operation environment that the existing insulating arm trolley or insulating scaffold cannot approach; the working efficiency of the overhaul operation of the high-voltage bushing equipment 50 is improved, and the safety of workers is ensured; in addition, even in a normal operation environment, compared with a mode of using the insulating arm vehicle, the invention can reduce the operation cost; comparing the mode of constructing the insulating scaffold, comparing actual work and finding that the invention can reduce the working time of at least two days; the climbing operation device provided by the invention is found in practical application, is safe and reliable, is efficient and convenient to use, has a wide application range, and is suitable for large-scale popularization and use in an electric power operation system.
It should be noted that: the oblique support frame 30 provides an oblique support force, provides additional tension or pulling force between the vertical support force and the transverse support force, forms a stable triangular support force form, prevents the climbing operation device from loosening, shaking and the like, and improves the working safety.
In addition, the balance base 10, the vertical support frame 20, the inclined support frame 30 and the connecting component 40 can be transported and assembled in a split manner, and the split assembled structure can effectively meet the requirement of carrying long objects such as ladders and pipes in outdoor substations and high-voltage rooms in 13.1.10 clauses of the national electric network company electric power safety working regulations, carrying the long objects by two persons in a falling manner, keeping enough safe distance with an electrified part, and reducing the intensity of the transferring work of an operator device. By adopting the split type assembly structure, the length and the weight of each assembly can be reduced as much as possible. The fixing modes such as metal bolt penetrating nails, ball head locking fast bolts and the like can be adopted for assembling among different components, the assembly is efficient and convenient, the integral mechanical strength and the assembly speed of the ascending operation device are improved, and the safe and reliable use requirements can be met.
As shown in fig. 1, the ascending work apparatus further includes: the two ends of the transverse supporting frame 60 are detachably connected with the middle part of the vertical supporting frame 20 and the middle part of the inclined supporting frame 30 respectively; wherein, under the balanced base 10 is in the horizontal state, vertical support frame 20 is vertical to make triangle bearing structure form right angle bearing structure. By arranging the transverse supporting frame 60, the transverse supporting is added on the basis of the triangular supporting structure, and the stability and the bearing capacity of the whole frame body are further improved; in addition, the lateral support frame 60 may also sometimes act as a pedal to provide an auxiliary climbing path for the worker.
In one embodiment of the present invention, the plurality of transverse supporting frames 60 are plural, and the plurality of transverse supporting frames 60 are arranged in the triangular supporting structure at intervals to further improve the overall bearing capacity.
As shown in fig. 1, 3,4 and 5, the connection assembly 40 includes: the quick-release constraint part 41 is internally provided with a constraint cavity 411; the quick-release restraint part 41 is detachably arranged at one end of the balance base 10 facing the casing equipment 50 through a fastener; an adjusting screw 42 having one end fixedly disposed at one end of the quick release constraining portion 41; a locking handle 43 rotatably provided at the other end of the adjusting screw 42 and screw-engaged with the outer circumference of the adjusting screw 42; a restraint chain 44 having one end detachably provided at the other end of the quick release restraint portion 41 and the other end connected to the lock handle 43; the restraint chain 44 is used for opening and closing the restraint cavity 411; wherein, the shape of the inner wall of the constraint cavity 411 is matched with the periphery of the base 51; when the connecting assembly 40 is connected with the base 51, the restraint chain 44 is arranged around the base 51, and the position of the locking handle 43 on the adjusting screw 42 is adjusted so that the restraint chain 44 abuts against the periphery of the base 51, and the restraint chain 44 and the restraint cavity 411 jointly encircle the base 51 and are in limit fit with the base 51. By the arrangement, reliable limit fit of the connecting assembly 40 to the bases 51 with different sizes is guaranteed, the structure of the connecting assembly 40 tends to be simplified, and the connecting assembly is convenient to assemble and disassemble and low in cost.
By adopting the mode of the chain type hoop base 51, the relative fixation with the sleeve equipment 50 is realized, the vertical support frame 20 and the inclined support frame 30 are tightly attached to the sleeve equipment 50 under the condition of not contacting the sleeve equipment 50, and the working stability of the ascending operation device is improved; the encircling locking range of the constraint chain 44 is adjustable, and the locking method is convenient and fast, so that the locking method is applicable to bases 51 with different diameters, and has strong applicability.
In one embodiment of the present invention, a plurality of rubber blocks are additionally installed on the inner wall of the restriction cavity 411, and the rubber blocks can protect the outer paint surface of the base 51 and reduce impact while preventing slipping.
As shown in fig. 1 and 3, the balance base 10 includes: the bearing base 11 is detachably connected with the lower end of the vertical support frame 20, the lower end of the inclined support frame 30 and the connecting component 40 respectively; as shown in fig. 8, 9 and 10, at least four adjusting legs 12, one end of each adjusting leg 12 is arranged on the bearing base 11, the other end of each adjusting leg 12 is abutted against the ground, and at least four adjusting legs 12 are arranged on the bearing base 11 at intervals so as to jointly support the bearing base 11; the length of the adjustment leg 12 is adjustable to level the load-bearing base 11.
It should be noted that: because the metal base 51 of the casing device 50 has a certain height from the ground, and the pipeline or other devices below the casing device 50 can affect the assembly of the climbing device, the climbing device is required to be set up to provide avoidance space for these complex environments; according to the invention, through the arrangement of the bearing base 11 and the cooperation of at least four adjusting support legs 12, the bearing base 11 can be ensured to be in a horizontal state all the time, and pipelines or other devices below the sleeve equipment 50 can be avoided; in addition, through setting up adjustable regulation landing leg 12 for bear the weight of the height-adjustable of base 11, and can lock fast and adjust landing leg 12, it is more high-efficient convenient.
As shown in fig. 8, in the first embodiment of the present invention, the adjusting leg 12 includes a pressing handle 1, an elastic column 2, a jack 3, a clamping structure 4, a support rod 5, and an adjusting handle 6; the ejector rod 3, the elastic column 2 and the clamping structure 4 are elastically and movably connected in sequence, and the ejector rod 3 is connected with the bearing base 11; the clamping structure 4 is separated from the elastic rod 2 by manually holding the pressing handle 1, and at the moment, the elastic column 2 drives the ejector rod 3 to move towards the clamping structure 4 under the action of spring force, so that the ejector rod 3 and the clamping structure 4 are close to each other, the whole adjusting support leg 12 is shortened, and the follow-up disassembly and storage are facilitated; the supporting rod 5 is telescopic, the adjusting handle 6 is in transmission fit with the inside of the supporting rod 5, and the supporting rod 5 is adjusted to be lengthened or shortened by rotating the adjusting handle 6 so as to realize lifting and leveling of the bearing base 11.
As shown in fig. 9, in the second embodiment of the present invention, the adjusting leg 12 includes a fitting portion and a carrier bar structure, the fitting portion is connected with the carrier base 11 and is lockably slidably connected with the carrier bar structure; by adjusting the position of the matching part on the bearing rod structure and locking, lifting and leveling of the bearing base 11 are realized.
As shown in fig. 10, in the third embodiment of the present invention, the adjusting leg 12 includes a threaded rod structure that is screwed with the bearing base 11; by rotating the threaded rod, the bearing base 11 moves relative to the threaded rod, so that lifting and leveling of the bearing base 11 are realized.
In summary, the three structures of the adjusting leg 12 can be flexibly selected and used according to actual use requirements, so as to realize balance between cost control and reliable operation.
As shown in fig. 1,2, 6 and 7, the ascending operation device further comprises a working pedal 70, wherein the working pedal 70 is rotatably arranged on the inclined support frame 30 or the vertical support frame 20; wherein the working pedal 70 has a loaded state and a folded state; in the bearing state, the lower plate surface of the working pedal 70 is respectively abutted with the cross beam 100 on the vertical support frame 20 and the cross beam 100 on the inclined support frame 30; the upper plate surface of the working pedal 70 is used for bearing the working personnel; in the folded state, the extending direction of the upper plate surface of the working pedal 70 is parallel to the extending direction of the diagonal support 30 or the vertical support 20, and at least a portion of the working pedal 70 is located in the cavity of the frame body of the diagonal support 30 or the vertical support 20. By the arrangement, reliable bearing of the working pedal 70 is guaranteed, and the working pedal 70 is convenient to store.
By arranging the folding type working pedal 70 in a folding state under the daily storage and transportation conditions, the required storage space can be effectively reduced, and the manual transportation is convenient; when working is needed, the working pedal 70 is manually opened, so that the vertical support frame 20 and the inclined support frame 30 can be fixed, and a standing pedal space can be provided for a worker.
In one embodiment of the present invention, the relative position of the operating pedal 70 and the casing device 50 is determined at a proper position of 1.6 m to 1.9 m according to the height of the operator during maintenance, and the horizontal relative distance between the operating pedal 70 and the casing device 50 is maintained at least 50mm, so that the operator can operate conveniently and the electrical safety can be ensured.
As shown in fig. 6 and 7, the ascending work apparatus further includes a pedal engaging portion 80, and the pedal engaging portion 80 is provided on the lower plate surface of the work pedal 70; the working pedal 70 is rotatably provided on the diagonal bracing frame 30; in the bearing state, the pedal clamping part 80 is clamped and fixed with the cross beam 100 on the vertical support frame 20 to fix the working pedal 70; in the folded state, the pedal clamping part 80 is clamped and fixed with the cross beam 100 on the oblique support frame 30 to prevent the working pedal 70 from rotating; or the working pedal 70 is rotatably provided on the vertical support frame 20; in the bearing state, the pedal clamping part 80 is clamped and fixed with the cross beam 100 on the oblique support frame 30 to fix the working pedal 70; in the folded state, the pedal clamping portion 80 is clamped and fixed with the cross beam 100 on the vertical support frame 20, so as to prevent the working pedal 70 from rotating. By providing the pedal engaging portion 80, reliable fixation of the operating pedal 70 in both states is further achieved.
As shown in fig. 1 and 2, the ascending work apparatus further includes: at least one suspension member 90, which is fixedly arranged on the inclined support frame 30 and/or the vertical support frame 20; the hanger 90 is detachably engaged with the seat belt for protecting a worker using the seat belt. By arranging the hanging piece 90 to work with the safety belt, the high-altitude operation safety of the staff is ensured.
It should be noted that: by setting the hanging piece 90 as a hanging point of the safety belt, compared with traditional climbing appliances such as an insulated double ladder, the climbing operation device provided by the invention can effectively meet the requirement that the safety belt is used or other reliable safety measures are adopted when the height exceeds 1.5m in terms of ' no scaffold or no railing ' in the ' 15.1.6 clause of the national electric power safety work regulations of power grid company ', and the hook or rope of the safety belt in the ' 15.1.8 clause is hung on a firm and firm member or a steel wire rope special for hanging the safety belt and a high-hanging and low-use mode is adopted. Safety measures are required to prohibit hanging on moving or loose objects such as disconnecting switches (disconnectors) support insulators, CVT insulators, bus bar post insulators, lightning arrester post insulators, etc.
In one embodiment of the present invention, as shown in fig. 1 and 2, two hanging members 90 are fixedly provided at the upper end of the vertical supporting frame 20 to secure the safety of the worker working thereabove.
As shown in fig. 1 and 2, the upper end of the vertical support frame 20 comprises a blocking section 21 and a connecting section 22 which are sequentially connected, and the connecting section 22 is detachably connected with the upper end of the inclined support frame 30; a blocking section 21 protrudes from the upper end of the connecting section 22 for stopping the tilting of the casing device 50 by a worker. By providing the blocking section 21, the safety of the operator is further ensured.
In a specific embodiment of the present invention, at least one of the vertical support 20, the diagonal support 30 and the balance base 10 is provided with a sensor for testing the form of the frame at this time, and when the vertical support 20, the diagonal support 30 and the balance base 10 have a tilting trend, the sensor can timely detect and alarm to remind a worker of safety; for example: the design and installation can be carried out according to the following steps: 1. selecting a suitable sensor: firstly, a proper sensor needs to be selected to detect the inclination angle of the shelf, and common sensors comprise an inclination sensor, an acceleration sensor or an inclination switch and the like; 2. and (3) installing a sensor: mounting the selected sensor in a proper position on the shelf, typically in a center or top position of the shelf, so that the tilting of the shelf can be accurately detected; 3. connecting the sensor to the monitoring system: connecting the sensor to a monitoring system or data acquisition device to enable real-time monitoring of the tilting of the rack; 4. setting an alarm system: an alarm system is arranged in the monitoring system, and when the sensor detects that the inclination angle of the shelf exceeds a set threshold value, the alarm system can give an alarm to remind a worker that the shelf possibly falls down; 5. periodic inspection and maintenance: the operation condition of the sensor is checked regularly, so that the sensor can accurately monitor the inclination condition of the ladder and can be maintained and replaced in time, and the safe use of the ladder is ensured; through the steps, the sensor can be arranged on one shelf to detect whether the shelf can topple over, so that the safety and stability of the ascending operation are improved.
Specifically, at least a portion of at least one of the vertical support frame 20, the diagonal support frame 30, and the balance base 10 is made of an epoxy resin material; at least one of the connection position of the vertical support frame 20 and the inclined support frame 30, the connection position of the vertical support frame 20 and the balance base 10, the connection position of the inclined support frame 30 and the balance base 10 and the connection position of the connection assembly 40 and the balance base 10 is connected by adopting a structural member made of aluminum alloy materials.
It should be noted that: the epoxy resin material is adopted, so that the light and insulating effects are realized; in a specific embodiment of the present invention, the main bodies of the vertical support 20, the diagonal support 30 and the balancing base 10 of the elevating device are made of light epoxy resin composite reinforced materials, which not only provides enough mechanical strength, but also reduces the dead weight of the device, improves the insulation performance, and makes the whole device safer, lighter and more reliable.
As shown in fig. 1,2,3 and 5, the vertical support frame 20 and the inclined support frame 30 are of a ladder stand structure; the ladder stand structure is provided with a plurality of cross beams 100 which are arranged at intervals, the cross beams 100 are used for climbing, insulating rubber is coated on the cross beams 100, and the insulating rubber is provided with a plurality of anti-skid grooves which are arranged at intervals; at least one of the detachable connection of the vertical support frame 20 and the inclined support frame 30, the detachable connection of the vertical support frame 20 and the balance base 10, the detachable connection of the inclined support frame 30 and the balance base 10 and the detachable connection of the connecting component 40 and the balance base 10 is fixedly connected by adopting a screw connection mode; or at least one of the detachable connection of the vertical support frame 20 and the inclined support frame 30, the detachable connection of the vertical support frame 20 and the balance base 10, the detachable connection of the inclined support frame 30 and the balance base 10 and the detachable connection of the connecting component 40 and the balance base 10 is fixedly connected by adopting a quick bolt nail mode.
Through setting up and adopting screw connection mode or quick bolt nail mode fixed connection, both guaranteed that holistic joint strength after the equipment satisfies the in-service use demand, be convenient for quick assembly disassembly again.
In one embodiment of the invention, the set working height (including the height of personnel) of the ascending work apparatus is 4.5 meters; the maximum height of the assembled device is 3.8 meters; the foot rest height is 2.8 meters away from the ground; the length of the device is 1.8 meters; rated load is more than 150 kg; the power frequency withstand voltage is 640kV/5min; the diameter range of the base 51 suitable for the lower part of the sleeve equipment 50 is 300-500 mm, and the requirement of the ascending operation of most of the sleeve equipment 50 on the market can be met.
Noteworthy are: as shown in fig. 11, in a specific embodiment of the present invention, the vertical support frame 20 and the diagonal support frame 30 are respectively rotatably disposed on the balancing base 10, and by rotating the positional relationship between the vertical support frame 20 and the diagonal support frame 30 relative to the balancing base 10, the overall ascending operation device is switched to be in a folded state or an operation state, so that the time for on-site assembly can be saved.
In summary, the invention provides a climbing operation device, which is provided with a triangle support structure formed by the oblique support frame 30, the balance base 10 and the vertical support frame 20, thereby not only facilitating the climbing of staff, but also structurally utilizing the stability of the triangle, so that the climbing operation device is more stable and firm, and further, the adverse conditions of shaking and the like of the climbing operation device are reduced; by arranging the connecting assembly 40, the balance base 10 and the sleeve equipment 50 are relatively fixed, the vertical support frame 20 and the inclined support frame 30 are respectively arranged at intervals with the sleeve equipment 50, so that the fixation is realized, the non-contact protection of the sleeve equipment 50 is realized, the external force is not directly applied to the outside of the high-voltage sleeve equipment 50 when a worker overhauls, and safety accidents such as crushing and the like are avoided; at least one part of at least one of the balance base 10, the vertical support frame 20 and the inclined support frame 30 is made of an insulating material, so that the safety of workers in high-voltage electrified work is ensured, and the occurrence of safety accidents is reduced; the invention has simple structure, can be effectively applied to a narrow space, is convenient to construct, assemble and use, has reliable and safe work, and can realize efficient and safe operation on the upper end of the sleeve equipment 50 by enabling a worker to climb to the upper end of the vertical support frame 20 through the inclined support frame 30; the whole structure of the invention is not limited by the transfer height of tool equipment in the transformer substation; through setting up each part and being detachable split type structure, not only make the position that different parts can be transported to casing equipment 50 respectively assemble again, still reduced the working strength of staff's device transportation.
The ascending operation device solves the ascending operation difficulty of overhauling the high-voltage bushing equipment 50 under the complex operation environment that the existing insulating arm trolley or insulating scaffold cannot approach; the working efficiency of the overhaul operation of the high-voltage bushing equipment 50 is improved, and the safety of workers is ensured; in addition, even in a normal operation environment, compared with a mode of using the insulating arm vehicle, the invention can reduce the operation cost; comparing the mode of constructing the insulating scaffold, comparing actual work and finding that the invention can reduce the working time of at least two days; the climbing operation device provided by the invention is found in practical application, is safe and reliable, is efficient and convenient to use, has a wide application range, and is suitable for large-scale popularization and use in an electric power operation system.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present invention.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A climbing work apparatus, comprising:
The balance base (10) is arranged on the ground in a leveling manner;
The lower end of the vertical supporting frame (20) is detachably arranged on the balance base (10), and the upper end of the vertical supporting frame extends to the upper end of the sleeve equipment (50);
The lower end of the inclined support frame (30) is detachably arranged on the balance base (10), and the upper end of the inclined support frame is detachably connected with the upper end of the vertical support frame (20) so as to form a triangular support structure with the balance base (10) and the vertical support frame (20);
A connection assembly (40) adjustably arranged at one end of the balancing base (10) facing the casing device (50) and used for being connected with a base (51) below the casing device (50) so as to fix the balancing base (10) and the casing device (50) relatively;
Wherein the vertical support frame (20) and the inclined support frame (30) are respectively arranged at intervals with the sleeve equipment (50); at least one part of at least one of the balance base (10), the vertical support frame (20) and the inclined support frame (30) is made of an insulating material; the worker climbs to the upper end of the vertical support frame (20) through the diagonal support frame (30) to operate on the upper end of the casing device (50).
2. The overhead working assembly of claim 1, further comprising: the two ends of the transverse supporting frame (60) are detachably connected with the middle part of the vertical supporting frame (20) and the middle part of the inclined supporting frame (30) respectively; wherein, when the balance base (10) is in a horizontal state, the vertical supporting frame (20) is vertically arranged, so that the triangular supporting structure forms a right-angle supporting structure.
3. The overhead working assembly according to claim 1, wherein the connection assembly (40) comprises:
a quick-release restraint part (41) with a restraint cavity (411) inside; the quick-release constraint part (41) is detachably arranged at one end of the balance base (10) facing the sleeve equipment (50) through a fastener;
One end of the adjusting screw rod (42) is fixedly arranged at one end of the quick-release constraint part (41);
A locking handle (43) rotatably provided at the other end of the adjusting screw (42) and screwed with the outer periphery of the adjusting screw (42);
A restraint chain (44) one end of which is detachably arranged at the other end of the quick-release restraint part (41), and the other end of which is connected with the locking handle (43); the restraint chain (44) is used for opening and closing the restraint cavity (411);
Wherein the shape of the inner wall of the constraint cavity (411) is matched with the periphery of the base (51); when the connecting assembly (40) is connected with the base (51), the constraint chain (44) is arranged around the base (51), the position of the locking handle (43) on the adjusting screw (42) is adjusted, so that the constraint chain (44) is abutted to the periphery of the base (51), and the constraint chain (44) and the constraint cavity (411) jointly encircle the base (51) and are in limit fit with the base (51).
4. The climbing work device according to claim 1, wherein the balancing base (10) comprises:
The bearing base (11) is detachably connected with the lower end of the vertical support frame (20), the lower end of the inclined support frame (30) and the connecting assembly (40) respectively;
The device comprises at least four adjusting support legs (12), wherein one ends of the adjusting support legs (12) are arranged on a bearing base (11), the other ends of the adjusting support legs are in butt joint with the ground, and the at least four adjusting support legs (12) are arranged on the bearing base (11) at intervals so as to jointly support the bearing base (11); the length of the adjusting leg (12) is adjustable to level the carrying base (11).
5. The climbing exercise device according to claim 1, further comprising a work pedal (70), the work pedal (70) being rotatably provided on the diagonal support frame (30) or the vertical support frame (20); wherein the working pedal (70) has a carrying state and a folded state; in the bearing state, the lower plate surface of the working pedal (70) is respectively abutted against a cross beam (100) on the vertical support frame (20) and the cross beam (100) on the inclined support frame (30); the upper plate surface of the working pedal (70) is used for bearing staff; in the folded state, the extending direction of the upper plate surface of the working pedal (70) is parallel to the extending direction of the inclined support frame (30) or the vertical support frame (20), and at least one part of the working pedal (70) is positioned in the frame body cavity of the inclined support frame (30) or the vertical support frame (20).
6. The ascending work apparatus according to claim 5, further comprising a pedal clamping portion (80), said pedal clamping portion (80) being provided on said lower plate surface of said work pedal (70);
The working pedal (70) is rotatably arranged on the inclined support frame (30); in the bearing state, the pedal clamping part (80) is clamped and fixed with the cross beam (100) on the vertical support frame (20) to fix the working pedal (70); in the folded state, the pedal clamping part (80) is clamped and fixed with the cross beam (100) on the inclined support frame (30) so as to prevent the working pedal (70) from rotating;
Or the working pedal (70) is rotatably arranged on the vertical support frame (20); in the bearing state, the pedal clamping part (80) is clamped and fixed with the cross beam (100) on the inclined support frame (30) so as to fix the working pedal (70); in the folded state, the pedal clamping part (80) is clamped and fixed with the cross beam (100) on the vertical support frame (20) so as to prevent the working pedal (70) from rotating.
7. The overhead working assembly of claim 1, further comprising: the suspension parts (90) are at least one and fixedly arranged on the inclined support frame (30) and/or the vertical support frame (20); the hanging piece (90) is detachably matched with the safety belt and used for protecting workers using the safety belt.
8. The climbing working device according to claim 1, wherein the upper end of the vertical support frame (20) comprises a blocking section (21) and a connecting section (22) which are sequentially connected, and the connecting section (22) is detachably connected with the upper end of the inclined support frame (30); the blocking section (21) protrudes from the upper end of the connecting section (22) for stopping the tilting of the sleeve device (50) by a worker.
9. The overhead working assembly according to claim 1, wherein at least a portion of at least one of the vertical support frame (20), the diagonal support frame (30) and the balancing base (10) is made of an epoxy material; at least one of the connection position of the vertical support frame (20) and the inclined support frame (30), the connection position of the vertical support frame (20) and the balance base (10), the connection position of the inclined support frame (30) and the balance base (10) and the connection position of the connection assembly (40) and the balance base (10) is connected by adopting a structural member made of an aluminum alloy material.
10. The climbing working device according to claim 1, wherein the vertical support frame (20) and the inclined support frame (30) are of a ladder structure; the ladder stand structure is provided with a plurality of cross beams (100) which are arranged at intervals, the cross beams (100) are used for climbing, the cross beams (100) are coated with insulating rubber, and the insulating rubber is provided with a plurality of anti-skid grooves which are arranged at intervals;
at least one of the detachable connection of the vertical support frame (20) and the oblique support frame (30), the detachable connection of the vertical support frame (20) and the balance base (10), the detachable connection of the oblique support frame (30) and the balance base (10) and the detachable connection of the connecting component (40) and the balance base (10) is fixedly connected by adopting a screw connection mode;
Or at least one of the detachable connection of the vertical support frame (20) and the oblique support frame (30), the detachable connection of the vertical support frame (20) and the balance base (10), the detachable connection of the oblique support frame (30) and the balance base (10) and the detachable connection of the connecting component (40) and the balance base (10) is fixedly connected in a quick bolt manner.
CN202410287836.8A 2024-03-13 2024-03-13 Ascending operation device Pending CN118327436A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410287836.8A CN118327436A (en) 2024-03-13 2024-03-13 Ascending operation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410287836.8A CN118327436A (en) 2024-03-13 2024-03-13 Ascending operation device

Publications (1)

Publication Number Publication Date
CN118327436A true CN118327436A (en) 2024-07-12

Family

ID=91778459

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410287836.8A Pending CN118327436A (en) 2024-03-13 2024-03-13 Ascending operation device

Country Status (1)

Country Link
CN (1) CN118327436A (en)

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