CN117249321B - Vibration-resistant full-self-anchored flexible interface steel pipe - Google Patents
Vibration-resistant full-self-anchored flexible interface steel pipe Download PDFInfo
- Publication number
- CN117249321B CN117249321B CN202311326401.1A CN202311326401A CN117249321B CN 117249321 B CN117249321 B CN 117249321B CN 202311326401 A CN202311326401 A CN 202311326401A CN 117249321 B CN117249321 B CN 117249321B
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- sliding
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- arc
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 44
- 239000010959 steel Substances 0.000 title claims abstract description 44
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 47
- 230000007246 mechanism Effects 0.000 claims description 8
- 230000004888 barrier function Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 238000004873 anchoring Methods 0.000 abstract 2
- 230000009471 action Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
- F16L27/103—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations in which a flexible element, e.g. a rubber-metal laminate, which undergoes constraints consisting of shear and flexure, is sandwiched between partly curved surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/022—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings used with sleeves or nipples for pipes of the same diameter, or with reduction pieces
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention relates to an anti-vibration type full-self-anchoring flexible joint steel pipe, which belongs to the technical field of full-self-anchoring steel pipes and comprises a plurality of pipe bodies, wherein a bell mouth and a spigot are respectively formed at two ends of the pipe bodies, the pipe bodies are sequentially connected through the bell mouth and the spigot, a friction limiting piece drives a telescopic assembly to be in matched limit with a blocking piece through a pulley assembly, so that the circular clamping ring is fixedly clamped between the circular clamping ring and a boss and a hook head, the friction limiting piece is sleeved outside the spigot, the pipe bodies are sequentially connected through the bell mouth and the spigot, the friction limiting piece moves towards the inside of the bell mouth and drives the telescopic assembly to incline and stretch, when the friction limiting piece just completely enters the bell mouth, the telescopic assembly is just jointed with a triangular stop block at the moment, and the problem that two sections of steel pipes are mutually close when the steel pipes move and shake, so that the circular clamping ring is loose with the boss and the hook head, and leakage of the two sections of butted steel pipes can occur is avoided.
Description
Technical Field
The invention belongs to the technical field of fully self-anchored steel pipes, and particularly relates to an anti-vibration fully self-anchored flexible interface steel pipe.
Background
The full-self-anchored flexible joint steel pipe is of a shock-resistant and explosion-proof leakage pipe type with flexible rigidity, has a simple structure and a scientific structure and advanced functions, is usually required to align two adjacent flexible joint steel pipe pipelines when being installed, and is usually provided with a bell mouth, a socket, a sealing rubber ring, a circular clamping ring with an opening, a hook head and a boss at a butt joint pipeline joint position.
However, the existing fully self-anchored flexible interface steel pipes still have some problems when in use:
After the two butted pipelines are installed and fixed, the two butted full-self-anchored flexible joint steel pipes are prevented from being mutually close by virtue of the friction force between the sealing rubber ring and the socket and the bell mouth, and meanwhile, the two steel pipes are prevented from being mutually far away by virtue of the clamping of the circular clamping ring, the boss and the hook head, but in the process of constructing and placing the full-self-anchored flexible joint steel pipes, the two steel pipes are prevented from being moved and swayed only by virtue of the friction force, so that the two steel pipes are not firmly enough, and if the two steel pipes are moved and swayed carelessly, the two steel pipes are mutually close, the clamping of the circular clamping ring, the boss and the hook head is loosened, and meanwhile, the two butted steel pipes can possibly leak;
When the pipeline is disassembled and assembled several times, the clamping part is easy to loosen due to multiple deformation.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the vibration-resistant full-self-anchored flexible joint steel pipe, which solves the problems that two sections of steel pipes are prevented from approaching each other only by friction force and are not firm enough, if the two sections of steel pipes are approaching each other due to careless movement and shaking of the steel pipes, the clamping between the circular clamping ring and the boss as well as the hook head is loosened, and meanwhile, the leakage of the two sections of butt joint steel pipes is possible.
The aim of the invention can be achieved by the following technical scheme: the utility model provides a full self-anchored flexible interface steel pipe of anti vibration, includes a plurality of body, a plurality of the both ends of body form bellmouth and socket respectively, a plurality of connect gradually through bellmouth and socket cooperation between the body, the socket outside cover is equipped with friction locating part, friction locating part and bellmouth inner wall laminating, be equipped with flexible subassembly in the pipe wall of socket head, be equipped with the barrier on the bellmouth inner wall, friction locating part passes through pulley assembly drive flexible subassembly and barrier cooperation is spacing, makes the block between circular snap ring and boss and the eave tile fixed.
As a further scheme of the invention, the friction limiting piece comprises a sealing rubber ring and a limiting rod penetrating through the sealing rubber ring in a sliding manner, a first sliding groove matched with the limiting rod is formed in the inner wall of the socket, the limiting rod drives the telescopic assembly to stretch and retract, a rack is arranged on the sealing rubber ring, a gear meshed with the rack is arranged in the first sliding groove through a rotating shaft, one end of the pulley assembly is connected with the limiting rod, and the other end of the pulley assembly is wound and unwound on the rotating shaft.
As a further scheme of the invention, the pulley assembly comprises a pulley and a pulley rope, the pulley is connected with the sealing rubber ring in a shaft-connecting way, one end of the pulley rope is fixedly connected with the limiting rod, and the other end of the pulley rope is wound and unwound on the rotating shaft.
As a further scheme of the invention, the telescopic component comprises an arc-shaped guide rail and a spring telescopic part which are fixedly arranged in the pipe wall, and the limiting rod drives the spring telescopic part to slide along the arc-shaped guide rail.
As a further scheme of the invention, the spring telescoping part comprises a first sliding block, a second sliding block and a first spring, wherein the first sliding block and the second sliding block are arranged in the pipe wall in a sliding manner, the first spring is arranged between the arc-shaped guide rail and the second sliding block, the limiting rod is connected with the first sliding block, the second sliding block is matched with the blocking piece, the first sliding block is connected with the second sliding block through an arc-shaped connecting rod, the arc-shaped connecting rod slides along the arc-shaped guide rail, one end of the first spring is connected with the side wall of the arc-shaped guide rail, and the other end of the first spring is connected with the second sliding block.
As a further scheme of the invention, the socket is provided with the clamping mechanism for preventing the clamping deformation of the circular clamping ring, the boss and the hook head, the clamping mechanism comprises a sliding locking part, a connecting part and a clamping part, the sliding locking part is connected with the clamping part through the connecting part, the sliding locking part and the clamping part are both arranged on the connecting part in a sliding way, the circular clamping ring is connected with the clamping part, and the sliding locking part drives the clamping part to move so as to enable the circular clamping ring to be clamped with the boss and the hook head.
As a further scheme of the invention, the clamping part comprises a movable rod, a limiting block connected with one end of the movable rod and a second spring sleeved on the movable rod, a fourth sliding groove matched with the movable rod is formed in the connecting part, one end of the second spring is connected with the limiting block, and the other end of the second spring is connected with the side wall of the fourth sliding groove.
As a further scheme of the invention, the sliding locking part comprises a sliding pull rod and a third spring sleeved on the sliding pull rod, a third sliding groove perpendicular to a fourth sliding groove is formed in the connecting part, the third sliding groove is communicated with the fourth sliding groove, a clamping groove is formed in the sliding pull rod, and the limiting block is detachably clamped in the clamping groove.
As a further scheme of the invention, a clamping assembly for clamping the socket is arranged outside the socket and driven by the sliding pull rod, the clamping assembly comprises a circular ring arranged on the socket, an annular spring sleeved on the circular ring and a plurality of clamping blocks, a plurality of through grooves matched with the clamping blocks are formed in the circular ring, and the clamping blocks are connected through the annular spring.
As a further scheme of the invention, a plurality of clamping blocks are connected with arc-shaped sliding blocks through connecting rods, and the sliding pull rods drive the clamping blocks to stretch out and draw back through the arc-shaped sliding blocks.
The beneficial effects of the invention are as follows:
through establish the friction locating part cover and then the socket outside, then connect gradually through bellmouth and socket cooperation between a plurality of body, this in-process, when the friction locating part contacted the bellmouth, the friction locating part has driven flexible subassembly slope flexible when to the inside motion of bellmouth, when the friction locating part just gets into the bellmouth completely in, flexible subassembly just and triangle-shaped dog laminating this moment has avoided the steel pipe to be close to each other at removal and rocking and has led to two sections steel pipes for circular snap ring and boss and the block of eave tile become loose, lead to two sections butt joint steel pipes probably to appear leaking the problem.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a friction limiting member according to the present invention;
FIG. 3 is a schematic view of a telescopic assembly according to the present invention;
FIG. 4 is a side view of a friction limiting member of the present invention;
FIG. 5 is a schematic view of a locking mechanism according to the present invention;
FIG. 6 is a schematic view of a clamping assembly according to the present invention;
FIG. 7 is a schematic view of an arcuate slider assembly of the present invention.
Description of main reference numerals:
In the figure: 1. a tube body; 11. a boss; 12. a circular clasp; 13. a hook head; 2. a socket; 3. a socket; 4. friction limiting piece; 41. sealing the rubber ring; 42. a limit rod; 43. a rack; 44. a gear; 45. a rotating shaft; 5. a pulley assembly; 51. a pulley; 52. a pulley rope; 6. a telescoping assembly; 61. an arc-shaped guide rail; 62. a spring expansion part; 621. a first slider; 622. a second slider; 623. a first spring; 63. an arc-shaped connecting rod; 7. a clamping mechanism; 71. a slide locking part; 711. a sliding pull rod; 712. a third spring; 713. a clamping groove; 72. a connection part; 73. an engagement portion; 731. a movable rod; 732. a limiting block; 733. a second spring; 74. a third chute; 75. a fourth chute; 8. a clamping assembly; 81. a circular ring; 82. an annular spring; 83. a clamping block; 84. an arc-shaped sliding block.
Detailed Description
In order to further describe the technical means and effects adopted by the invention for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the invention with reference to the attached drawings and the preferred embodiment.
Referring to fig. 1-7, this embodiment provides a full-self-anchored flexible joint steel pipe of vibration-resistant type, including a plurality of body 1, the both ends of a plurality of body 1 form bellmouth 2 and socket 3 respectively, connect gradually through bellmouth 2 and socket 3 cooperation between a plurality of body 1, the socket 3 of preceding body 1 inserts in the bellmouth 2 of following body 1 between a plurality of body 1, the outside cover of socket 3 is equipped with friction limiter 4, friction limiter 4 detachable cover is established in the socket 3 outside, friction limiter 4 is laminated with bellmouth 2 inner wall, install telescopic subassembly 6 in the pipe wall of socket 3 head, install the barrier on the bellmouth 2 inner wall, the barrier is triangle-shaped dog, telescopic subassembly 6 is the slope flexible, when telescopic subassembly 6 just is laminated with triangle-shaped dog, promote socket 3 again this moment, can't continue to make socket 3 reentry bellmouth 2, friction limiter 4 drives telescopic subassembly 6 through pulley 51 subassembly 5 and cooperates the spacing with the barrier, make the snap ring 12 and boss 11 and the block between the hook 13 fixed.
The current vibration-resistant full-self-anchored flexible joint steel pipe on the market is usually required to align two adjacent flexible joint steel pipes when being installed, and the butted pipeline joint part usually comprises a bell mouth, a jack 3, a sealing rubber ring, a circular clamping ring 12 with an opening, a hook head 13 and a boss 11, when being installed, the sealing rubber ring is only required to be installed on the jack 3, the jack 3 is inserted into the bell mouth, the circular clamping ring 12 is pushed into the space between the boss 11 and the hook head 13, the radial expansion rebound deformation of the circular clamping ring 12 is carried out in the hook head 13, and the installation can be completed.
In order to solve the above problem, in this embodiment, the friction limiting member 4 is sleeved on the outer side of the socket 3, then a plurality of pipes 1 are sequentially connected through the socket 2 and the socket 3, in this process, when the friction limiting member 4 contacts the socket 2, the friction limiting member 4 drives the telescopic component 6 to incline and stretch when moving towards the inside of the socket 2, when the friction limiting member 4 just completely enters the socket 2, the telescopic component 6 is just attached to the triangular stop block, the steel pipes are prevented from moving and shaking to cause two sections of steel pipes to be close to each other, the clamping between the circular clamping ring 12 and the boss 11 and the hook 13 becomes loose, the problem that leakage may occur to two sections of butt joint steel pipes, finally the circular clamping ring 12 is pushed between the boss 11 and the hook 13, and the installation between a plurality of pipes 1 is completed through radial expansion rebound deformation and expansion of the circular clamping ring 12.
In order to better enable the socket 3 to move more easily when moving towards the inside of the bell mouth 2, and liquid cannot leak from the friction limiting piece 4 after the socket 3 moves to a proper position towards the inside of the bell mouth 2, in one embodiment, the friction limiting piece 4 comprises a sealing rubber ring 41 and a limiting rod 42 penetrating the sealing rubber ring 41 in a sliding way, the limiting rod 42 penetrates the sealing rubber ring 41 and can slide left and right along the sealing rubber ring 41 as shown in fig. 2, a first sliding groove matched with the limiting rod 42 is formed on the inner wall of the bell mouth 2, the limiting rod 42 drives the telescopic component 6 to stretch and retract, a rack 43 is mounted on the rightmost side of the sealing rubber ring 41 through a supporting rod, meanwhile, the rack 43 is positioned in the first sliding groove, when the sealing rubber ring 41 contacts with the bell mouth 2, at this time, the sealing rubber ring 41 is attached to the socket 3 and the socket 2 without gaps in the middle, the gear 44 meshed with the rack 43 is installed in the first chute through the rotating shaft 45, when the socket 3 and the socket 2 are not contacted, the rack 43 and the gear 44 are disengaged, when the rightmost end of the sealing rubber ring 41 is contacted with the socket 2, the rack 43 and the gear 44 are meshed, the socket 3 is provided with a trapezoid groove, the sealing rubber ring 41 is trapezoid, when the sealing rubber ring 41 and the socket 3 move towards the inside of the socket 2, the sealing rubber ring 41 is not separated from the socket 3, one end of the pulley 51 assembly 5 is connected with the limiting rod 42, the other end of the pulley 51 assembly 5 is wound and unwound on the rotating shaft 45, when the sealing rubber ring 41 moves rightwards, the rack 43 and the limiting rod 42 are simultaneously driven to move rightwards, but the rack 43 simultaneously drives the gear 44, the gear 44 drives the rotating shaft 45 to rotate, the rotating shaft 45 drives the other end of the pulley 51 assembly 5 to be wound on the rotating shaft 45 under the action of the pulley 51 assembly 5, so that the limiting rod 42 moves rightwards further, and the limiting rod 42 and the sealing rubber ring 41 move rightwards simultaneously and simultaneously, and also move rightwards relative to the sealing rubber ring 41.
In order to better enable the limiting rod 42 and the sealing rubber ring 41 to move rightwards simultaneously and move rightwards relative to the sealing rubber ring 41, so that the pulley 51 assembly 5 drives the limiting rod 42 to move along the sealing rubber ring 41, in one embodiment, the pulley 51 assembly 5 comprises a pulley 51 and a pulley rope 52, the pulley 51 is connected on the sealing rubber ring 41 in a shaft mode, one end of the pulley rope 52 is fixedly connected with the limiting rod 42, the other end of the pulley rope 52 is wound and unwound on the rotating shaft 45, because the length of the pulley rope 52 is fixed, when the limiting rod 42 and the sealing rubber ring 41 move rightwards simultaneously, the gear rack 43 drives the gear 44 simultaneously, the gear 44 drives the rotating shaft 45 to rotate, a part of the pulley rope 52 is wound on the rotating shaft 45, the pulley 51 in the process is out of plane with the gear 44 and the rack 43, and no interference is generated between the pulley 51 and the gear 44 and the rack 43, as shown in fig. 4, and the second sliding groove is formed in the sealing rubber ring 41, the limiting rod 42 is slidably arranged in the second sliding groove, the limiting rod 42 and the side wall of the sliding groove are connected through an elastic telescopic piece, the elastic telescopic piece is a telescopic rod and a spring, and the spring is sleeved on the telescopic rod, so that the pulley rope 52 is automatically recovered under the action of the telescopic rod and the spring when the socket 3 and the socket 2 are disassembled, and the pulley rope 52 is prevented from being recovered due to manual operation.
For better making the sealing rubber ring 41 just get into the bellmouth 2 completely, promote sealing rubber ring 41 again this moment, sealing rubber ring 41 can not move this moment either, avoided the steel pipe to remove and rock and lead to two sections steel pipes to be close to each other, make the block of circular snap ring 12 with boss 11 and eave 13 loose, for this, in an embodiment, telescopic assembly 6 includes fixed arc guide rail 61 and the spring telescoping part 62 that set up in the pipe wall, the gag lever post 42 drives spring telescoping part 62 and slides along arc guide rail 61, the motion of gag lever post 42 has driven spring telescoping part 62 synchronous motion, and arc guide rail 61 and spring telescoping part 62 all are located the pipe wall inside of socket 3, and the guide way has still been seted up to the pipe wall outside of socket 3, gag lever post 42 is along the guide way slip.
In order to better enable the telescopic component 6 and the triangular stop block to be attached, in an embodiment, the spring telescopic part 62 comprises a first sliding block 621 and a second sliding block 622 which are arranged in the pipe wall in a sliding manner, a first spring 623 is arranged between the arc-shaped guide rail 61 and the second sliding block 622, the limiting rod 42 is connected with the first sliding block 621, the second sliding block 622 is matched with the blocking piece, the second sliding block 622 stretches along the pipe wall of the socket 3 when the socket 3 moves towards the inside of the socket 2, the second sliding block 622 stretches along the pipe wall of the socket 3, when the sealing rubber ring 41 just completely enters the socket 2, the second sliding block 622 is attached and tightly, when the sealing rubber ring 41 is detached, the moving direction is opposite to that of the moving direction, the first sliding block 621 is connected with the second sliding block 622 through the arc-shaped connecting rod 63, one end of the first spring 623 is connected with the side wall of the arc-shaped guide rail 61, the other end of the first spring 623 is connected with the second sliding block 622, on the one hand, the pressure between the second sliding block 622 and the blocking piece can be avoided to be too large, the second sliding block 622 can be prevented from being attached to the pipe wall of the socket 3, the sealing rubber ring 1 can be prevented from being detached from affecting the first sliding block and the second sliding block to the other end along the arc-shaped guide rail 61, the arc-shaped guide rail 61 can be further detached, the length of the sealing connecting rod can be prevented from being further attached to the arc-shaped slide along the arc-shaped guide rail 61, and the length can be further attached to the arc-shaped guide rail 61, and the sealing rod can be further easily attached to the sealing device.
When the pipe body 1 is installed in the market at present, the circular clamp ring 12 is required to be clamped with the boss 11 and the hook head 13, but when the pipe body is installed at present, the circular clamp ring 12 is clamped into the boss 11 and the hook head 13 by adopting a chest expander through extrusion, after the pipe is detached and installed for several times, the clamping part is easy to loosen due to multiple deformation, in one embodiment, the socket 3 is provided with the clamping mechanism 7 for preventing the circular clamp ring 12 from being clamped and deformed with the boss 11 and the hook head 13, the clamping mechanism 7 comprises the sliding locking part 71, the connecting part 72 and the clamping part 73, the sliding locking part 71 and the clamping part 73 are connected through the connecting part 72, the sliding locking part 71 and the clamping part 73 are both arranged on the connecting part 72 in a sliding mode, the circular clamp ring 12 is connected with the clamping part 73, the sliding locking part 71 drives the clamping part 73 to enable the circular clamp ring 12 to be clamped with the boss 11 and the hook head 13, and when the socket 3 is installed, the socket joint part 71 is driven to be separated from the hook head 13 firstly, and the rubber ring 41 is required to be completely inserted into the socket 2, and then the sliding locking part 71 is adjusted, and the joint part 71 is locked with the socket 13.
In order to enable the circular clamp ring 12 to be clamped between the boss 11 and the hook 13 better when the pipeline is disassembled and installed, and enable the circular clamp ring 12 to be far away from or close to the hook 13 when the pipeline is disassembled and installed by adjusting the sliding locking part 71, the problem that after the pipeline is disassembled and installed for several times, the clamping part is easy to loosen due to multiple deformation is avoided, in this way, in one embodiment, the clamping part 73 comprises a movable rod 731, a limiting block 732 connected with one end of the movable rod 731 and a second spring 733 sleeved on the movable rod 731 in a sliding manner, a fourth sliding groove 75 matched with the movable rod 731 is formed in the connecting part 72, one end of the second spring 733 is connected with the limiting block 732, the other end of the second spring 733 is connected with the side wall of the fourth sliding groove 75, when the circular clamp ring 12 is not clamped between the boss 11 and the hook 13, the second spring 733 is in an unstressed state, and when the circular clamp ring 12 is clamped between the boss 11 and the hook 13, the second spring 733 is in a compressed state.
In order to enable the circular clamp ring 12 to be better clamped between the boss 11 and the hook 13 and facilitate the disassembly of the socket 3 and the spigot and socket 2, in an embodiment, the sliding locking portion 71 comprises a sliding pull rod 711 and a third spring 712 sleeved on the sliding pull rod 711, a third sliding groove 74 perpendicular to a fourth sliding groove 75 is formed in the connecting portion 72, the third sliding groove 74 is communicated with the fourth sliding groove 75, a clamping groove 713 is formed in the sliding pull rod 711, the lower portion of the limiting block 732 is of an arc-shaped structure, the width of the clamping groove 713 is slightly larger than that of the limiting block 732, friction between the clamping groove 713 and the limiting block 732 is avoided to lead the limiting block 732 to be incapable of fully rebounding, the disassembly of the socket 3 and the spigot and socket 2 is affected, the limiting block 732 is detachably clamped in the clamping groove 713, the limiting block 732 is attached to the outer wall of the clamping groove 713 in an initial state, the second spring 733 is compressed, the limiting block drives the circular clamp ring 12 to be just clamped between the boss 732 and the head 13, when the clamping block 732 is required to be installed or disassembled, the clamping block 732 is required to be pulled to be gradually removed from the sliding pull rod 711 to the first groove 713, and finally the clamping block 711 is required to be gradually removed from the socket 3 to be gradually compressed into the spigot and socket 713, and the socket 2 is required to be gradually separated from the sliding groove 711, and finally, and the clamping block is required to be gradually removed from the sliding groove 3 to be gradually pulled to be in the sliding groove 3.
When the sliding locking part 71 is adjusted, the sliding locking part 71 drives the clamping part 73 to be clamped between the boss 11 and the hook 13, so that the socket 3 and the bell mouth 2 are fixed, but because the steel pipe is a flexible interface steel pipe and is easy to deform in moving and shaking, the fixing of the socket 3 and the bell mouth 2 is not particularly firm, in order to increase the fixing stability of the socket 3 and the bell mouth 2, in this regard, in one embodiment, the socket 3 is externally provided with a clamping assembly 8 for clamping the bell mouth 2, the clamping assembly 8 is driven by a sliding pull rod 711, the clamping assembly 8 comprises a circular ring 81 arranged on the socket 3, a circular spring 82 sleeved on the circular ring 81 and a plurality of clamping blocks 83, the circular ring 81 is arranged on the socket 3 through a bracket, the circular ring 81 is provided with a circular groove, the circular spring 82 is positioned in the circular groove, the circular ring 81 is provided with a plurality of through grooves matched with the plurality of clamping blocks 83, the clamping blocks 83 are connected through the annular springs 82, when the clamping blocks 83 can further fix the bell mouth 2 and the spigot mouth 3 through clamping, the stability of fixing the spigot mouth 3 and the bell mouth 2 is improved, the clamping blocks 83 are connected with the arc-shaped sliding blocks 84 through connecting rods, the sliding pull rods 711 drive the clamping blocks 83 to stretch and retract through the arc-shaped sliding blocks 84, only one sliding pull rod 711 is shown in the drawing, the sliding pull rods 711 are matched with the clamping blocks 83 in practice, the sliding pull rods 711 are annularly distributed, when the sliding pull rods 711 are pulled, the clamping blocks 83 are outwards stretched under the action of the arc-shaped sliding blocks 84, the annular springs 82 stretch, round holes formed by the clamping blocks 83 become larger at the moment, the spigot mouth 3 can be just inserted into the bell mouth 2, when the sliding pull rods 711 are loosened, the annular springs 82 recover to deform, under the action of the annular springs 82, the clamping blocks 83 extend inwards, and at this time, the clamping blocks 83 just clamp the socket 2 and the spigot 3 tightly, in this process, the clamping blocks 83 are always located outside the socket 2, and in all the above descriptions, in order to better adapt to the vibration resistance and the flexible interface of the pipe body 1, all the parts at the joint of the pipe body 1 are flexible, but the flexibility is near rigid, so that the movement between the mechanical parts is not affected.
The working principle and the using flow of the invention are as follows:
When the pipe joint is used, the two adjacent pipe bodies 1 are supported by the existing support, the jack 3 and the bell mouth 2 are aligned, the sliding pull rod 711 is pulled firstly, the sliding pull rod 711 slides along the fourth sliding groove 75, the third spring 712 is compressed, the limiting block 732 is gradually separated from the sliding pull rod 711 and clamped into the clamping groove 713, the sealing rubber ring 41 is placed into the bell mouth 2, when the sealing rubber ring 41 moves rightwards, the rack 43 and the limiting rod 42 are simultaneously driven to move rightwards, the rack 43 simultaneously drives the gear 44, the gear 44 drives the rotating shaft 45 to rotate, the rotating shaft 45 drives the other end of the pulley rope 52 to be wound on the rotating shaft 45 under the action of the pulley rope 52, so that the limiting rod 42 and the sealing rubber ring 41 at the moment move rightwards, and relatively rightwards with the sealing rubber ring 41, when the sealing rubber ring 41 just completely enters the bell mouth 2, the second sliding block 622 and the blocking piece are attached and compressed, when the sliding rubber ring 711 is pulled, the sliding pull rod 83 is enabled to move rightwards under the action of the arc sliding block 84, the annular sliding block 83 is enabled to clamp the annular block 83 to be just stretched into the annular boss 82, the annular boss 83 just stretches the annular boss 3 and the annular boss 83 just stretches the annular boss 2, and the annular boss 83 just stretches the annular boss 83 just and the annular boss is just stretched into the annular boss 2, and the annular boss 83 is just stretched and is stretched into the annular boss 3, and the annular boss 83 is stretched to the annular boss 83 and is stretched to the annular boss 83.
The present invention is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present invention.
Claims (5)
1. The utility model provides a full self-anchored flexible interface steel pipe of anti vibration, its characterized in that includes a plurality of body, a plurality of the both ends of body form bellmouth and socket respectively, a plurality of connect gradually through bellmouth and socket cooperation between the body, the socket outside cover is equipped with friction locating part, friction locating part is laminated with bellmouth inner wall, be equipped with the expansion assembly in the pipe wall of socket head, be equipped with the barrier on the bellmouth inner wall, friction locating part passes through pulley assembly drive expansion assembly and barrier cooperation spacing, makes the block between circular snap ring and boss and the eave tile fixed;
the friction limiting piece comprises a sealing rubber ring and a limiting rod penetrating through the sealing rubber ring in a sliding manner, a first sliding groove matched with the limiting rod is formed in the inner wall of the socket, the limiting rod drives the telescopic assembly to stretch out and draw back, a rack is arranged on the sealing rubber ring, a gear meshed with the rack is arranged in the first sliding groove through a rotating shaft, one end of the pulley assembly is connected with the limiting rod, and the other end of the pulley assembly is wound on the rotating shaft in a winding manner;
The pulley assembly comprises a pulley and a pulley rope, the pulley is connected with the sealing rubber ring in a shaft-connecting way, one end of the pulley rope is fixedly connected with the limiting rod, and the other end of the pulley rope is wound and unwound on the rotating shaft;
The telescopic component comprises an arc-shaped guide rail and a spring telescopic part which are fixedly arranged in the pipe wall, and the limiting rod drives the spring telescopic part to slide along the arc-shaped guide rail;
The spring telescoping part comprises a first sliding block, a second sliding block and a first spring, wherein the first sliding block and the second sliding block are arranged in the pipe wall in a sliding manner, the first spring is arranged between the arc-shaped guide rail and the second sliding block, the limiting rod is connected with the first sliding block, the second sliding block is matched with the blocking piece, the first sliding block is connected with the second sliding block through an arc-shaped connecting rod, the arc-shaped connecting rod slides along the arc-shaped guide rail, one end of the first spring is connected with the side wall of the arc-shaped guide rail, and the other end of the first spring is connected with the second sliding block;
The socket is provided with a clamping mechanism for preventing the clamping deformation of the circular clamping ring, the boss and the hook, the clamping mechanism comprises a sliding locking part, a connecting part and a clamping part, the sliding locking part is connected with the clamping part through the connecting part, the sliding locking part and the clamping part are both arranged on the connecting part in a sliding mode, the circular clamping ring is connected with the clamping part, and the sliding locking part drives the clamping part to move so that the circular clamping ring is clamped with the boss and the hook.
2. The anti-vibration fully-self-anchored flexible interface steel pipe according to claim 1, wherein the clamping part comprises a movable rod, a limiting block connected with one end of the movable rod and a second spring sleeved on the movable rod, a fourth sliding groove matched with the movable rod is formed in the connecting part, one end of the second spring is connected with the limiting block, and the other end of the second spring is connected with the side wall of the fourth sliding groove.
3. The anti-vibration fully-self-anchored flexible interface steel pipe according to claim 2, wherein the sliding locking part comprises a sliding pull rod and a third spring sleeved on the sliding pull rod, a third sliding groove perpendicular to the fourth sliding groove is formed in the connecting part, the third sliding groove is communicated with the fourth sliding groove, a clamping groove is formed in the sliding pull rod, and the limiting block is detachably clamped in the clamping groove.
4. The vibration-resistant full-self-anchored flexible interface steel pipe according to claim 3, wherein a clamping assembly for clamping the bell-mouth is arranged outside the socket, the clamping assembly is driven by a sliding pull rod, the clamping assembly comprises a circular ring arranged on the socket, an annular spring sleeved on the circular ring and a plurality of clamping blocks, a plurality of through grooves matched with the clamping blocks are formed in the circular ring, and a plurality of clamping blocks are connected through the annular spring.
5. The vibration-resistant fully self-anchored flexible joint steel pipe as claimed in claim 4, wherein said clamping blocks are connected with arc-shaped sliding blocks through connecting rods, and said sliding tie rod drives said clamping blocks to stretch and retract through said arc-shaped sliding blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311326401.1A CN117249321B (en) | 2023-10-13 | 2023-10-13 | Vibration-resistant full-self-anchored flexible interface steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311326401.1A CN117249321B (en) | 2023-10-13 | 2023-10-13 | Vibration-resistant full-self-anchored flexible interface steel pipe |
Publications (2)
| Publication Number | Publication Date |
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| CN117249321A CN117249321A (en) | 2023-12-19 |
| CN117249321B true CN117249321B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311326401.1A Active CN117249321B (en) | 2023-10-13 | 2023-10-13 | Vibration-resistant full-self-anchored flexible interface steel pipe |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994887A (en) * | 2010-11-12 | 2011-03-30 | 新兴河北工程技术有限公司 | Interface fixed connecting structure of ductile cast iron pipe for water conveying pipeline |
| CN114838215A (en) * | 2022-04-05 | 2022-08-02 | 北京工业大学 | Detachable full-self-anchoring anti-seismic interface nodular cast iron pipe |
| DE102021107069A1 (en) * | 2021-03-22 | 2022-09-22 | Eugen Forschner Gmbh | FASTENER AND METHOD OF MAKING A FASTENER |
| CN117108838A (en) * | 2023-10-13 | 2023-11-24 | 广东东方管业有限公司 | Embedded self-locking ring full-self-anchoring connecting steel pipe |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2406748C (en) * | 2002-10-03 | 2010-03-23 | Lynn P. Tessier | Self-anchoring cementing wiper plug |
| FR3124841B1 (en) * | 2021-07-01 | 2024-02-16 | Nicoll Raccords Plastiques | Connection assembly including a socket and an interchangeable ring. |
-
2023
- 2023-10-13 CN CN202311326401.1A patent/CN117249321B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101994887A (en) * | 2010-11-12 | 2011-03-30 | 新兴河北工程技术有限公司 | Interface fixed connecting structure of ductile cast iron pipe for water conveying pipeline |
| DE102021107069A1 (en) * | 2021-03-22 | 2022-09-22 | Eugen Forschner Gmbh | FASTENER AND METHOD OF MAKING A FASTENER |
| CN114838215A (en) * | 2022-04-05 | 2022-08-02 | 北京工业大学 | Detachable full-self-anchoring anti-seismic interface nodular cast iron pipe |
| CN117108838A (en) * | 2023-10-13 | 2023-11-24 | 广东东方管业有限公司 | Embedded self-locking ring full-self-anchoring connecting steel pipe |
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| CN117249321A (en) | 2023-12-19 |
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Country or region after: China Address after: No. 9, Industrial Avenue South, Dongcun, Xingtan Town, Shunde District, Foshan City, Guangdong Province, 528000 Applicant after: Guangdong Dongfang Pipe Industry Co.,Ltd. Address before: No. 9, Industrial Avenue South, Dongcun, Xingtan Town, Shunde District, Foshan City, Guangdong Province, 528000 Applicant before: GUANGDONG EAST PIPES Co.,Ltd. Country or region before: China |
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