CN214880051U

CN214880051U - Auxiliary lifting device for municipal inspection well cover

Info

Publication number: CN214880051U
Application number: CN202121230908.3U
Authority: CN
Inventors: 王洪伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-11-26
Anticipated expiration: 2031-06-03

Abstract

The utility model relates to the field of municipal facilities, and discloses an auxiliary lifting device for a municipal inspection well lid, which comprises a transverse workbench, wherein the workbench is in a flat cuboid shape, vertical supporting rods are respectively arranged on the four corner bottom surfaces of the workbench, and universal wheels with limiting functions are respectively arranged at the bottoms of the supporting rods; workstation central point puts and is equipped with the lifting means who can reciprocate, lifting means bottom be equipped with inspection shaft well lid complex fixed knot construct, lifting means top side is equipped with revolution mechanic. The utility model has the advantages that: the device can promote and put back the well lid through mechanical structure, can reduce the operation degree of difficulty and reduce the potential safety hazard, and its easy operation, convenient to use is applicable to multiple place.

Description

Auxiliary lifting device for municipal inspection well cover

Technical Field

The utility model relates to a municipal facilities field specifically is a supplementary hoisting device of municipal administration inspection shaft well lid.

Background

The inspection well (y mu n-j ǐ ng) is an underground space for transferring and controlling urban underground pipelines, a floor access of the inspection well is called a sand well mouth or an inspection well mouth, and the inspection well is usually covered by an inspection well cover. In cities, all public water supply, sewage channels, telephone lines and optical fiber networks may be connected through underground passages under inspection wells, which are outlets to the ground and covered by inspection well covers. The underground pipeline is mostly linear, when the underground pipeline needs to turn, an inspection well is arranged at a turning position, and the purpose is to ensure that the linear pipeline is not easy to block and a pipeline is easy to install. In addition, for convenience and safety, inspection wells are installed in the middle of a pipeline with a certain length so as to facilitate the entering and exiting of the pipeline. In the pollution discharge project, inspection wells with different designs can have different functions, such as a falling inspection well, a sand-separating inspection well and the like. The falling inspection well consumes kinetic energy by impacting the bottom of the inspection well from a high place to a low place when water enters the inspection well, can reduce the kinetic energy of water outlet, and is suitable for draining water from the high place to the low place. The sand-separating inspection well is characterized in that the bottom of the inspection well sinks down to collect garbage.

At present, most of inspection shaft well lids of current, as shown in fig. 1, the structure includes solid fixed ring 1 in the outside, can dismantle in solid fixed ring 1 and inlay circular shape well lid 2, and the symmetry is equipped with a pair of oval through-hole 21 on the well lid 2. This kind of inspection shaft well lid of structure need be opened the well lid during the maintenance, and at present is that the staff is manual to be opened the well lid through the pinch bar when opening the well lid usually, then moves one side again, because the well lid is heavier, the condition of slippage can appear sometimes, injures the staff easily by a crashing object, not only the operational difficulty, and has very big potential safety hazard.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a supplementary hoisting device of municipal administration inspection shaft well lid, the device can conveniently promote and put back the well lid through mechanical structure, can reduce the operation degree of difficulty and reduce the potential safety hazard, convenient operation, and the fit for wide range can effectively solve the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary lifting device for a municipal inspection well lid comprises a transverse workbench, wherein the workbench is in a flat cuboid shape, vertical supporting rods are arranged on the bottom surfaces of four corners of the workbench respectively, and universal wheels with limiting functions are arranged at the bottoms of the supporting rods respectively; workstation central point puts and is equipped with the lifting means who can reciprocate, lifting means bottom be equipped with inspection shaft well lid complex fixed knot construct, lifting means top side is equipped with revolution mechanic. Fixed knot constructs can be connected with the inspection shaft well lid cooperation, and the hoisting component can play the lifting action to the inspection shaft well lid, and revolution mechanic is convenient for play the rotary drive effect to the hoisting component for the hoisting component rises or descends.

Preferably, the lifting assembly comprises a threaded shaft sleeve embedded in the center of the workbench, the threaded shaft sleeve is vertically and rotatably provided with a threaded shaft, the bottom of the threaded shaft is connected with the fixed structure, and the side face of the top of the threaded shaft is provided with the rotating structure. The threaded shaft is rotated through the rotating structure, so that the threaded shaft rises or falls, and the inspection well cover is favorably lifted and put back.

Preferably, the fixed knot constructs including the diaphragm, diaphragm central point put be equipped with screw shaft bottom complex through-hole, the screw shaft bottom pass the through-hole and pass downwards the diaphragm, and the left and right sides face is fixed respectively and is equipped with first stopper, the pull rod has been put to vertical rotatable interpolation respectively in both ends about the diaphragm, is located the pull rod left and right sides of diaphragm upside and fixes and is equipped with the second stopper, the fixed third stopper that is equipped with in the lower tip left and right sides of pull rod. The third limiting block at the lower end of the pull rod can downwards penetrate through a through hole of the inspection well cover, and after the rotation is carried out for 90 degrees, the lifting effect on the inspection well cover can be achieved when the inspection well cover is lifted.

Preferably, the top of the pull rod is provided with a U-shaped handle, and the bottom surface of the U-shaped handle is fixedly connected with the top surface of the pull rod. The pull rod is convenient to rotate through the U-shaped handle, and the angle of the pull rod is convenient to adjust.

Preferably, diaphragm central point put inlay with screw shaft complex sleeve, the sleeve inlays in diaphragm central point, the sleeve upper and lower opening sets up and upper and lower both ends stretch out the diaphragm. The sleeve can increase the intensity of diaphragm central point position, increases stability.

Preferably, the rotating structure comprises support rods uniformly arranged around the upper end of the threaded shaft in the circumferential direction, the inner ends of the support rods are respectively and fixedly connected with the side surfaces of the threaded shaft, and the outer ends of the support rods are respectively and fixedly screwed with rubber balls. The torque of the threaded shaft can be increased through the support rod, the rubber ball is convenient for a worker to grasp, and the use comfort level is increased.

Preferably, the left side surface and the right side surface of the workbench are respectively fixedly provided with a handle, and the handles are respectively of a U-shaped structure with an inner opening. The handles are respectively of a U-shaped structure with an inner opening. The pushing of the working personnel is convenient.

Preferably, four edges and corners of the workbench are respectively of a round chamfer structure. Is convenient for protecting the working personnel.

Preferably, a rubber layer is adhered to the upper surface of the workbench. Maintenance tools can be placed, and the maintenance tools are protected.

Preferably, the distance between the two end parts of the third limiting block is smaller than the length of the major axis of the oval through hole of the inspection well lid and larger than the length of the minor axis of the oval through hole of the inspection well lid. So that the lower end part of the pull rod can be inserted into the oval through hole and then rotated by 90 degrees to support the manhole cover.

Compared with the prior art, the utility model provides an auxiliary hoisting device of municipal administration inspection shaft well lid possesses following beneficial effect:

1. the utility model discloses a workstation, branch and the setting of the universal wheel that has limit function make things convenient for the device's removal and location, make things convenient for the promotion and the putting back of inspection shaft well lid.

2. The utility model discloses a setting of lifting means and bottom fixed knot construct can be connected with the inspection shaft well lid through bottom fixed knot construct, plays the lifting action to the well lid, and the lifting means can realize the effect that rises and descend to the inspection shaft well lid through rotating, and greatly reduced intensity of labour reduces the potential safety hazard.

3. The utility model discloses a setting of revolution mechanic can increase the moment of threaded spindle, makes things convenient for staff's rotatory operation, reduces intensity of labour.

Drawings

FIG. 1 is a schematic top view of a well lid of a conventional inspection well;

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic top view of the threaded shaft in cooperation with the rotating structure;

FIG. 4 is a schematic top view of the worktable;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 2;

the following are marked in the figure: 1. a fixing ring; 2. a manhole cover; 21. an elliptical through hole; 3. a transverse plate; 4. a fixed structure; 41. a pull rod; 42. a third limiting block; 43. a second limiting block; a U-shaped handle; 5. a work table; 51. a strut; 511. a universal wheel; 52. a handle; 6. a lifting assembly; 61. a threaded shaft sleeve; 62. a threaded shaft; 621. a first stopper; 622. a sleeve; 63. a rotating structure; 631. a stay bar; 632. a rubber ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Example 1

As shown in fig. 2, the auxiliary lifting device for the municipal manhole cover comprises a transverse workbench 5, wherein the workbench 5 is in a flat cuboid shape, vertical supporting rods 51 are respectively arranged on the bottom surfaces of four corners of the workbench 5, universal wheels 511 with limiting functions are respectively arranged at the bottoms of the supporting rods 51, the device can be pushed to the upper part of the manhole and is limited and fixed through the universal wheels 511; 5 central point of workstation puts and is equipped with lifting means 6 that can reciprocate, lifting means 6 bottom be equipped with inspection shaft well lid 2 complex fixed knot construct 4, lifting means 6 top side is equipped with revolution mechanic 63. Fixed knot constructs 4 can be connected with inspection shaft well lid 2 cooperation, and hoisting component 6 can play the lifting action to the well lid, and revolution mechanic 63 is convenient for play the rotary drive effect to hoisting component 6 for hoisting component 6 rises or descends.

Example 2

As shown in fig. 2, an auxiliary lifting device for municipal manhole covers is different from embodiment 1 in that a lifting assembly 6 includes a threaded shaft sleeve 61 embedded in the center of a workbench 5, the threaded shaft sleeve 61 is vertically opened, a threaded shaft 62 is vertically rotatably disposed in the threaded shaft sleeve 61, a fixed structure 4 is connected to the bottom of the threaded shaft 62, and a rotating structure 63 is disposed on the side surface of the top of the threaded shaft 62. The screw shaft 62 is rotated through the rotating structure 63, so that the screw shaft 62 ascends or descends, and the manhole cover is favorably lifted and put back.

Example 3

As shown in fig. 2, an auxiliary lifting device for municipal manhole covers, on the basis of embodiment 2, the difference from embodiment 2 is that the fixing structure 4 includes a transverse plate 3, a through hole (not shown in the figure) matched with the bottom of a threaded shaft 62 is arranged at the center of the transverse plate 3, the bottom of the threaded shaft 62 penetrates through the through hole and downwards penetrates through the transverse plate 3, a first limiting block 621 is respectively fixedly arranged on the left side and the right side of the transverse plate 3, pull rods 41 are respectively vertically and rotatably inserted at the left end and the right end of the transverse plate 3, second limiting blocks 43 are fixedly arranged on the left side and the right side of the pull rod 41 positioned on the upper side of the transverse plate 3, and third limiting blocks 42 are fixedly arranged on the left side and the right side of the lower end of the pull rod 41. The third stopper 42 of the lower end of the pull rod 41 can downwards penetrate through the through hole of the inspection well lid 2, and after the rotation is carried out for 90 degrees, the lifting effect on the inspection well lid can be achieved during lifting.

Example 4

As shown in fig. 2 and 5, in embodiment 3, the difference between the auxiliary lifting device for municipal manhole covers and embodiment 3 is that a U-shaped handle 44 is arranged at the top of a pull rod 41, and the bottom surface of the U-shaped handle 44 is fixedly connected with the top surface of the pull rod 41. The U-shaped handle 44 is convenient for rotating the pull rod 41, and is beneficial to adjusting the angle of the pull rod 41.

Example 5

As shown in fig. 2, an auxiliary lifting device for municipal manhole covers is, on the basis of embodiment 4, different from embodiment 4, a sleeve 622 fitted with a threaded shaft 62 is embedded in the central position of a transverse plate 3, the sleeve 622 is embedded in the central position of the transverse plate 3, and the upper opening and the lower opening of the sleeve 622 are arranged and the upper end and the lower end of the sleeve 622 extend out of the transverse plate 3. The sleeve 622 can increase the strength of the central position of the cross plate 3 and increase the stability.

Example 6

As shown in fig. 2 and 3, an auxiliary lifting device for municipal manhole covers is different from embodiment 5 in that a rotating structure 63 includes support rods 631 uniformly arranged around the upper end of a threaded shaft 62 in the circumferential direction, the inner ends of the support rods 631 are respectively fixedly connected with the side surfaces of the threaded shaft 62, and rubber balls 632 are respectively screwed and fixed to the outer ends of the support rods 631. The torque of the threaded shaft 62 can be increased through the stay 631, and the rubber ball 632 is convenient for a worker to grasp, so that the use comfort is increased.

Example 7

As shown in fig. 4, in embodiment 6, the auxiliary lifting device for municipal manhole covers is different from embodiment 6 in that handles 52 are respectively fixedly arranged on the left and right side surfaces of a workbench 5, and the handles 52 are respectively in a U-shaped structure with an inner opening. The handles 52 are each of a U-shaped configuration with an internal opening. The pushing of the working personnel is convenient.

Four edges and corners of the worktable 5 are respectively of a round chamfer structure. Is convenient for protecting the working personnel.

The upper surface of the working table is adhered with a rubber layer. Maintenance tools can be placed, the maintenance tools are protected, and abrasion is avoided.

Example 8

As shown in fig. 1 and 2, an auxiliary lifting device for a municipal manhole cover is different from embodiment 6 in that the distance between two end portions of a third limiting block 42 is smaller than the length of the major axis of an oval through hole 21 of the manhole cover 2 and larger than the length of the minor axis of the oval through hole 21 of the manhole cover 2 on the basis of embodiment 6. So that the lower end of the pull rod 41 can be inserted into the oval through hole 21 and then rotated by 90 degrees to support the manhole cover 2.

The working principle is as follows: through the arrangement of the workbench 5, the supporting rod 51 and the universal wheel 511 with the limiting function, the device is convenient to move and position, and preparation is made for lifting and replacing the inspection well cover 2 at the back. Through the setting of lifting unit 6 and bottom fixed knot construct 4, can be connected with inspection shaft well lid 2 through bottom fixed knot construct 4, play the effect of lifting to inspection shaft well lid 2, lifting unit 6 can be through rotating the effect that rises and descend to inspection shaft well lid 2 realization, greatly reduced intensity of labour reduces the potential safety hazard. Through the setting of revolution mechanic 63, can increase the moment of screw spindle 62, make things convenient for staff's rotatory operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an auxiliary lifting device of municipal administration inspection shaft well lid which characterized in that: the device comprises a transverse workbench, wherein the workbench is in a flat cuboid shape, vertical supporting rods are respectively arranged on the bottom surfaces of four corners of the workbench, and universal wheels with limiting functions are respectively arranged at the bottoms of the supporting rods; workstation central point puts and is equipped with the lifting means who can reciprocate, lifting means bottom be equipped with inspection shaft well lid complex fixed knot construct, lifting means top side is equipped with revolution mechanic.

2. The auxiliary lifting device for the municipal inspection well lid according to claim 1, wherein: the lifting assembly comprises a threaded shaft sleeve embedded in the center of the workbench, the threaded shaft sleeve is provided with an upper opening and a lower opening, a threaded shaft is vertically and rotatably arranged in the threaded shaft sleeve, the bottom of the threaded shaft is connected with the fixed structure, and the side face of the top of the threaded shaft is provided with the rotating structure.

3. The auxiliary lifting device for the municipal inspection well lid according to claim 2, wherein: the fixing structure comprises a transverse plate, a through hole matched with the bottom of the threaded shaft is formed in the center of the transverse plate, the bottom of the threaded shaft penetrates through the through hole to penetrate through the transverse plate downwards, first limiting blocks are fixedly arranged on the left side surface and the right side surface of the transverse plate respectively, pull rods are vertically and rotatably inserted into the left end portion and the right end portion of the transverse plate respectively, second limiting blocks are fixedly arranged on the left side and the right side of the pull rod located on the upper side of the transverse plate, and third limiting blocks are fixedly arranged on the left side and the right side of the lower end portion of the pull rod.

4. The auxiliary lifting device for the municipal inspection well lid according to claim 3, wherein: the top of the pull rod is provided with a U-shaped handle, and the bottom surface of the U-shaped handle is fixedly connected with the top surface of the pull rod.

5. The auxiliary lifting device for the municipal inspection well lid according to claim 3, wherein: the diaphragm central point put inlay and have with screw shaft complex sleeve, the sleeve inlays in diaphragm central point and puts, the sleeve upper and lower opening sets up and upper and lower both ends stretch out the diaphragm.

6. The auxiliary lifting device for the municipal inspection well lid according to claim 2, wherein: the rotating structure comprises support rods which are uniformly arranged around the upper end part of the threaded shaft in the circumferential direction, the inner end parts of the support rods are respectively and fixedly connected with the side surfaces of the threaded shaft, and rubber balls are respectively fixed on the outer end parts of the support rods in a screwing mode.

7. The auxiliary lifting device for the municipal inspection well lid according to claim 1, wherein: the left side surface and the right side surface of the workbench are respectively fixedly provided with a handle, and the handles are respectively of a U-shaped structure with an inner opening.

8. The auxiliary lifting device for the municipal inspection well lid according to claim 1, wherein: four edges and corners of the workbench are respectively of a round chamfer structure.

9. The auxiliary lifting device for the municipal inspection well lid according to claim 1, wherein: the upper surface of the workbench is bonded with a rubber layer.