CN112202115A - Portable building wiring equipment - Google Patents
Portable building wiring equipment Download PDFInfo
- Publication number
- CN112202115A CN112202115A CN202011100840.7A CN202011100840A CN112202115A CN 112202115 A CN112202115 A CN 112202115A CN 202011100840 A CN202011100840 A CN 202011100840A CN 112202115 A CN112202115 A CN 112202115A
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- Prior art keywords
- pipe
- close
- wiring
- sliding block
- groove
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- 238000009434 installation Methods 0.000 claims abstract description 61
- 238000007789 sealing Methods 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 description 9
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/081—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling means at cable ends, e.g. pulling eyes or anchors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/086—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using fluid as pulling means, e.g. liquid, pressurised gas or suction means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/088—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling devices movable inside conduits
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- Actuator (AREA)
Abstract
The invention relates to portable building wiring equipment which comprises a wiring pipe, wherein a wiring groove is formed in the wiring pipe, an installation pipe is installed at one end of the wiring pipe, a first flange is fixed at one end, close to the installation pipe, of the wiring pipe, a second flange is fixed at one end, close to the wiring pipe, of the installation pipe, a wire roller is rotatably connected in the installation pipe, rotary grooves are formed in two sides, close to the wire roller, of the installation pipe, a rotary rod is fixed at one side, close to the rotary grooves, of the wire roller, a rear cover is in threaded connection with one end, far away from the wiring pipe, of the installation pipe, and a fixing sleeve is fixed at the inner side, close to the installation pipe, of the rear cover. This portable building wiring equipment, after the centre gripping head to cable fixed connection, atmospheric pressure promoted first sliding block and wholly to keeping away from the installation pipe direction and remove, made first sliding block drive the cable and remove to the other end at the wiring groove, be convenient for drive the cable and lay wire.
Description
Technical Field
The invention relates to the technical field of building wiring, in particular to portable building wiring equipment.
Background
The wiring is a modular, highly flexible information transmission channel in a building or between building groups, through which voice devices, data devices, switching devices and various control devices can be connected to an information management system, and also an integrated wiring for connecting these devices to an external communication network, and when wiring cables, wiring devices are used for wiring.
The existing portable building wiring equipment mostly wires cables through a wiring pipe, but the length of the wiring pipe is large, but the cables are soft, and along with the pushing of the cables in the wiring pipe, the cables are easy to distort and deform in the wiring pipe, so that the cables cannot penetrate through the inside of the wiring pipe to complete wiring, and the use is inconvenient.
Disclosure of Invention
The invention aims to provide portable building wiring equipment to solve the problems that most of the existing building wiring equipment is used for wiring cables through a wiring pipe, but the length of the wiring pipe is large, but the cables are soft, and the cables are easy to twist and deform in the wiring pipe along with the advancing of the cables in the wiring pipe, so that the cables are inconvenient to penetrate through the inside of the wiring pipe to complete wiring, and the use is inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme: a portable building wiring device comprises a wiring pipe, wherein a wiring groove is arranged inside the wiring pipe, an installation pipe is arranged at one end of the wiring pipe, a first flange is fixed at one end of the wiring pipe close to the installation pipe, wherein,
a second flange is fixed at one end of the installation pipe close to the wiring pipe, a line roller is rotatably connected inside the installation pipe, rotating grooves are formed inside two sides of the installation pipe close to the line roller, a rotating rod is fixed at one side of the line roller close to the rotating grooves, a rear cover is in threaded connection with one end of the installation pipe far away from the wiring pipe, a fixed sleeve is fixed at the inner side of the rear cover close to the installation pipe, a piston cylinder is installed at one side of the installation pipe, and an air inlet pipe is communicated with one side of the installation pipe close to the piston cylinder;
one side, close to the bottom, of the piston cylinder is communicated with an air inlet pipe through a first exhaust pipe, a first one-way valve is arranged inside the first exhaust pipe, one side, close to the top, of the piston cylinder is communicated with the air inlet pipe through a second exhaust pipe, a second one-way valve is arranged inside the second exhaust pipe, a first air inlet is formed in the other side, close to the bottom, of the piston cylinder, a third one-way valve is arranged inside the first air inlet, a second air inlet is formed in the other side, close to the top, of the piston cylinder, and a fourth one-way valve is arranged inside the;
a piston is arranged in the piston cylinder, a piston rod is fixed at the top of the piston, the top of the piston rod penetrates through the top of the piston cylinder and extends to the outside, a handle is fixed at the top of the piston rod, mounting frames are symmetrically fixed inside the mounting pipe close to the wiring pipe, a clamping seat is fixed at one end of the mounting frame close to the center of the mounting pipe, a clamping plate is arranged on one side of the clamping seat far away from the mounting frame, guide rod grooves are symmetrically formed in one side of the clamping seat close to the clamping plate, and guide rods are fixed on one side of the clamping plate close to the guide rod grooves;
a first spring is sleeved on a guide rod between the clamping plate and the clamping seat, a first sliding block is arranged inside the wiring groove, a first rubber ring is fixed on the outer side of the first sliding block, a sliding groove is formed in one side, close to the mounting pipe, of the first sliding block, one side, far away from the mounting pipe, of the first sliding block is communicated with an air outlet, a second sliding block is arranged inside the sliding groove, a second rubber ring is fixed on the outer side of the second sliding block, and a second spring is arranged between the second sliding block and the air outlet;
the utility model discloses a sealing device, including first sliding block, second sliding block, connecting rod, air inlet groove, sealing plug, connecting rod, air jet groove, sealing plug, air inlet groove, clamping head, clamping rod, connecting rod, air jet groove, sealing plug, air inlet groove, clamping rod, connecting rod, air jet groove, sealing plug, air jet groove, clamping head, clamping rod, connecting rod, air jet groove, sliding groove, air jet.
Preferably, the first flange and the second flange are fixedly connected through bolts.
Preferably, the first check valve and the second check valve are communicated in a one-way mode from the piston cylinder to the air inlet pipe.
Preferably, the third check valve and the fourth check valve are communicated in a one-way mode from the outside to the piston cylinder.
Preferably, the piston is made of rubber materials, and the outer diameter of the piston is equal to the inner diameter of the piston cylinder.
Preferably, the clamping plate and the clamping seat form elastic connection through a first spring.
Preferably, the sliding groove is formed in one side, close to the clamping rod, of the second sliding block, and the sliding block is fixed to one side, close to the sliding groove, of the clamping rod.
Preferably, the elasticity of the second spring is smaller than the friction force between the first rubber ring and the inner wall of the wiring groove, and the friction force between the first rubber ring and the inner wall of the wiring groove is smaller than the elasticity of the third spring.
Preferably, the clamping rod is in transmission connection with the first sliding block through a connecting rod.
Compared with the prior art, the invention has the beneficial effects that:
1. this portable building wiring equipment, after the centre gripping head to cable fixed connection, atmospheric pressure promoted first sliding block and wholly to keeping away from the installation pipe direction and remove, made first sliding block drive the cable and remove to the other end at the wiring groove, be convenient for drive the cable and lay wire.
2. This portable building wiring equipment, after wiring pipe and installation pipe sealing connection, and when lasting through the intake pipe to the intraductal air injection of wiring, the increase of atmospheric pressure in the intake pipe on first sliding block right side makes atmospheric pressure at first promote the second sliding block to keeping away from the installation pipe direction and remove, and the supporting rod drives the connecting rod and rotates, makes the vertical length increase of connecting rod, makes the supporting rod be close to each other, is convenient for make the supporting rod drive the supporting head and is close to each other and carry out the centre gripping fixed to the cable tip.
3. This portable building wiring equipment, when the first slider of adnexed dust hindrance removal in the wiring groove, first slider right side wiring groove atmospheric pressure lasts the increase, moves to keeping away from the installation pipe direction until promoting the sealing plug, makes high-pressure air spout through jet-propelled groove, can blow off the left dust of first slider, avoids the dust to hinder the removal of first slider.
4. When the portable building wiring equipment drives the piston to move downwards through the handle and the piston rod, the air pressure of the piston cylinder below the piston is increased, the air pressure of the piston cylinder above the piston is reduced, the first check valve and the fourth check valve are opened, the air with the outer diameter enters the interior of the piston cylinder above the piston, the air of the piston cylinder below the piston enters the interior of the air inlet pipe through the first exhaust pipe, when the piston moves upwards, the air pressure of the piston cylinder above the piston is increased, the air pressure of the piston cylinder below the piston is reduced, the second check valve and the third check valve are opened, the air with the outer diameter enters the piston cylinder below the piston through the first air inlet, the air in the piston cylinder above the piston enters the air inlet pipe through the second air exhaust pipe, reciprocate through driving the piston, can last to the intraductal air that injects into of air inlet, make the air continuously get into the wiring intraduct, be convenient for continuously promote first sliding block and remove.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top sectional view of the mounting tube of the present invention;
FIG. 3 is a schematic side view of a wiring conduit according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1A;
FIG. 5 is an enlarged view of a portion of FIG. 1 at B according to the present invention;
in the figure: 1. a wiring pipe; 2. wiring grooves; 3. installing a pipe; 4. a first flange; 5. a second flange; 6. A wire roller; 7. a rotating groove; 8. rotating the rod; 9. a rear cover; 10. fixing a sleeve; 11. a piston cylinder; 12. an air inlet pipe; 13. a first exhaust pipe; 14. a first check valve; 15. a second exhaust pipe; 16. a second one-way valve; 17. a first air inlet; 18. a third check valve; 19. a second air inlet; 20. a fourth check valve; 21. a piston; 22. a piston rod; 23. a handle; 24. a mounting frame; 25. a clamping seat; 26. a clamping plate; 27. a guide bar groove; 28. a guide bar; 29. a first spring; 30. a first slider; 31. a first rubber ring; 32. a sliding groove; 33. an exhaust port; 34. a second slider; 35. a second rubber ring; 36. a second spring; 37. a clamping rod; 38. a clamping head; 39. a connecting rod; 40. an annular groove; 41. an air inlet groove; 42. an air injection groove; 43. a sealing plug; 44. a third spring; 45. a chute; 46. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a portable building wiring device comprises a wiring pipe 1, a wiring groove 2, an installation pipe 3, a first flange 4, a second flange 5, a wire roller 6, a rotating groove 7, a rotating rod 8, a rear cover 9, a fixing sleeve 10, a piston cylinder 11, an air inlet pipe 12, a first exhaust pipe 13, a first check valve 14, a second exhaust pipe 15, a second check valve 16, a first air inlet 17, a third check valve 18, a second air inlet 19, a fourth check valve 20, a piston 21, a piston rod 22, a handle 23, an installation frame 24, a clamping seat 25, a clamping plate 26, a guide rod groove 27, a guide rod 28, a first spring 29, a first sliding block 30, a first rubber ring 31, a sliding groove 32, an air outlet 33, a second sliding block 34, a second rubber ring 35, a second spring 36, a clamping rod 37, a clamping head 38, a connecting rod 39, an annular groove 40, an air inlet groove 41, an air injection groove 42, a sealing plug 43, a third spring 44, a, A sliding groove 45 and a sliding block 46, wherein the wiring duct 1 is internally provided with a wiring groove 2, one end of the wiring duct 1 is provided with a mounting tube 3, one end of the wiring duct 1 close to the mounting tube 3 is fixed with a first flange 4, the first flange 4 is fixedly connected with a second flange 5 through a bolt, wherein,
a second flange 5 is fixed at one end of the installation pipe 3 close to the wiring pipe 1, a wire roller 6 is rotatably connected inside the installation pipe 3, rotating grooves 7 are formed inside two sides of the installation pipe 3 close to the wire roller 6, a rotating rod 8 is fixed at one side of the wire roller 6 close to the rotating grooves 7, a rear cover 9 is in threaded connection with one end of the installation pipe 3 far away from the wiring pipe 1, a fixed sleeve 10 is fixed at the inner side of the rear cover 9 close to the installation pipe 3, a piston cylinder 11 is installed at one side of the installation pipe 3, and an air inlet pipe 12 is communicated with one side of the installation pipe 3 close to the piston cylinder 11;
one side, close to the bottom, of the piston cylinder 11 is communicated with an air inlet pipe 12 through a first air outlet pipe 13, a first check valve 14 is installed inside the first air outlet pipe 13, the first check valve 14 and a second check valve 16 are communicated in a one-way mode from the piston cylinder 11 to the air inlet pipe 12, one side, close to the top, of the piston cylinder 11 is communicated with the air inlet pipe 12 through a second air outlet pipe 15, a second check valve 16 is installed inside the second air outlet pipe 15, a first air inlet 17 is formed in the other side, close to the bottom, of the piston cylinder 11, a third check valve 18 is installed inside the first air inlet 17, the third check valve 18 and a fourth check valve 20 are communicated in a one-way mode from the outside to the piston cylinder 11, a second air inlet 19 is formed in the other side, close to the top, and a fourth check valve;
a piston 21 is arranged in the piston cylinder 11, a piston rod 22 is fixed at the top of the piston 21, the top of the piston rod 22 penetrates through the top of the piston cylinder 11 and extends to the outside, a handle 23 is fixed at the top of the piston rod 22, mounting frames 24 are symmetrically fixed inside the mounting tube 3 close to the wiring tube 1, a clamping seat 25 is fixed at one end of each mounting frame 24 close to the center of the mounting tube 3, a clamping plate 26 is arranged on one side of each clamping seat 25 far away from the corresponding mounting frame 24, guide rod grooves 27 are symmetrically formed in one side of each clamping seat 25 close to the corresponding clamping plate 26, and guide rods 28 are fixed on one side of each clamping plate 26 close to the corresponding guide rod groove 27;
a first spring 29 is sleeved on a guide rod 28 between the clamping plate 26 and the clamping seat 25, a first sliding block 30 is arranged inside the wiring groove 2, the piston 21 is made of rubber materials, the outer diameter of the piston 21 is equal to the inner diameter of the piston cylinder 11, when the handle 23 and the piston rod 22 drive the piston 21 to move downwards, the air pressure of the piston cylinder 11 below the piston 21 is increased, the air pressure of the piston cylinder 11 above the piston 21 is reduced, the first check valve 14 and the fourth check valve 20 are opened, the outer diameter air enters the piston cylinder 11 above the piston 21, the air of the piston cylinder 11 below the piston 21 enters the air inlet pipe 12 through the first exhaust pipe 13, when the piston 21 moves upwards, the air pressure of the piston cylinder 11 above the piston 21 is increased, the air pressure of the piston cylinder 11 below the piston 21 is reduced, the second check valve 16 and the third check valve 18 are opened, and the outer diameter air enters the piston cylinder 11 below the piston 21 through the first, air in the piston cylinder 11 above the piston 21 enters the air inlet pipe 12 through the second exhaust pipe 15, and the air can be continuously injected into the air inlet pipe 12 by driving the piston 21 to move up and down, so that the air continuously enters the wiring pipe 1, and the first sliding block 30 is conveniently and continuously pushed to move;
a first rubber ring 31 is fixed on the outer side of the first sliding block 30, a sliding groove 32 is formed in one side, close to the installation pipe 3, of the first sliding block 30, an air outlet 33 is communicated with one side, far away from the installation pipe 3, of the first sliding block 30, a second sliding block 34 is arranged inside the sliding groove 32, a second rubber ring 35 is fixed on the outer side of the second sliding block 34, and a second spring 36 is arranged between the second sliding block 34 and the air outlet 33;
the second sliding block 34 is symmetrically and slidably connected with a clamping rod 37 at one side close to the installation pipe 3, one end of the clamping rod 37 far away from the second sliding block 34 is fixedly provided with a clamping head 38, the clamping plate 26 and the clamping seat 25 form elastic connection through a first spring 29, a cable is moved between the clamping plates 26, the end part of the cable can be fixed through the clamping plate 26, when the installation pipe 3 is fixedly connected with the wiring pipe 1, the clamping plate 26 can drive the end part of the cable to enter between the clamping heads 38, the middle part of the clamping rod 37 is rotatably connected with a connecting rod 39, one end of the connecting rod 39 far away from the clamping rod 37 is rotatably connected with the inner wall of the sliding groove 32, the annular groove 40 is arranged inside the first sliding block 30, one side of the first sliding block 30 close to the installation pipe 3 is provided with an air inlet groove 41 communicated with the annular groove 40, one side of the first sliding block 30 far away from the installation pipe 3 is provided with, a sealing plug 43 is arranged inside one side of the annular groove 40 close to the air inlet groove 41;
the elasticity of the second spring 36 is smaller than the friction between the first rubber ring 31 and the inner wall of the wiring groove 2, and the friction between the first rubber ring 31 and the inner wall of the wiring groove 2 is smaller than the elasticity of the third spring 44, when the wiring pipe 1 is connected with the installation pipe 3 in a sealing manner and air is continuously injected into the wiring pipe 1 through the air inlet pipe 12, the air pressure in the air inlet pipe 12 on the right side of the first sliding block 30 is increased, so that the air pressure firstly pushes the second sliding block 34 to move towards the direction away from the installation pipe 3, the clamping rod 37 drives the connecting rod 39 to rotate, the vertical length of the connecting rod 39 is increased, the clamping rods 37 are close to each other, the clamping heads 38 are conveniently driven by the clamping rods 37 to mutually close to clamp and fix the end portions of the cable, after the cable is fixedly connected by the clamping heads 38, the air pressure pushes the first sliding block 30 to integrally move towards the direction away from the installation pipe 3, so that the first sliding, the cable is convenient to drive for wiring;
when dust attached in the wiring groove 2 blocks the movement of the first sliding block 30, the air pressure of the wiring groove 2 on the right side of the first sliding block 30 continuously increases until the sealing plug 43 is pushed to move in the direction away from the installation pipe 3, so that high-pressure air is ejected through the air ejection groove 42, dust on the left side of the first sliding block 30 can be blown out, and the dust is prevented from blocking the movement of the first sliding block 30, a third spring 44 is fixed at one end of the sealing plug 43 away from the air inlet groove 41, a sliding groove 45 is formed at one side of the second sliding block 34 close to the clamping rod 37, a sliding block 46 is fixed at one side of the clamping rod 37 close to the sliding groove 45, when the second sliding block 34 moves relative to the first sliding block 30 in the direction away from the installation pipe 3, the clamping rod 37 drives the connecting rod 39 to rotate, so that the vertical length of the connecting rod 39 is increased, the clamping rods 37 are close to each other, the clamping lever 37 is in driving connection with the first sliding block 30 via a connecting rod 39.
The working principle is as follows: when the portable building wiring equipment is used, firstly, the wiring pipe 1 is moved, the wiring pipe 1 is positioned and installed, the rear cover 9 is opened, the wire roller 6 enters the installation pipe 3 through the rear end of the installation pipe 3, the cable wound on the wire roller 6 moves between the clamping plates 26, the end part of the cable can be fixed through the clamping plates 26, then the wire roller 6 drives the rotating rod 8 to enter the rotating groove 7, the rear cover 9 abuts against the rotating rod 8 through the fixing sleeve 10, the wire roller 6 is installed, then the installation pipe 3 is fixedly connected with the wiring pipe 1 through bolts, and meanwhile, the clamping plates 26 can drive the end part of the cable to enter the clamping heads 38;
then, when the handle 23 and the piston rod 22 drive the piston 21 to move downwards, the air pressure of the piston cylinder 11 below the piston 21 is increased, the air pressure of the piston cylinder 11 above the piston 21 is reduced, the first check valve 14 and the fourth check valve 20 are opened, the air with the outer diameter enters the piston cylinder 11 above the piston 21, and the air of the piston cylinder 11 below the piston 21 enters the air inlet pipe 12 through the first exhaust pipe 13;
when the piston 21 moves upwards, the air pressure of the piston cylinder 11 above the piston 21 is increased, the air pressure of the piston cylinder 11 below the piston 21 is reduced, the second check valve 16 and the third check valve 18 are opened, the air with the outer diameter enters the interior of the piston cylinder 11 below the piston 21 through the first air inlet 17, the air in the interior of the piston cylinder 11 above the piston 21 enters the interior of the air inlet pipe 12 through the second air outlet pipe 15, the piston 21 is driven to move up and down, air can be continuously injected into the air inlet pipe 12, the air can continuously enter the wiring pipe 1, the air pressure in the air inlet pipe 12 on the right side of the first sliding block 30 is increased, the air pressure firstly pushes the second sliding block 34 to move towards the direction far away from the installation pipe 3, the clamping rods 37 drive the connecting rod 39 to rotate, the vertical length of the connecting rod 39 is increased, the clamping rods 37 are close to each other, and the clamping rods 37 drive the clamping heads 38 to mutually close to clamp and fix the end portions of the cables;
after the holding head 38 is to cable fixed connection, atmospheric pressure promotes first sliding block 30 and wholly removes to keeping away from installation pipe 3 direction, make first sliding block 30 drive the cable and remove to the other end at wiring groove 2, be convenient for drive the cable and lay wire, when the interior adnexed dust of wiring groove 2 hinders first sliding block 30 and removes, 2 atmospheric pressure of wiring groove on first sliding block 30 right side continues the increase, move to keeping away from installation pipe 3 direction until promoting sealing plug 43, make high-pressure air spout through jet-propelled groove 42, can blow off the left dust of first sliding block 30, avoid the dust to hinder the removal of first sliding block 30.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. A portable building wiring device, including a wiring duct (1), characterized in that: a wiring groove (2) is arranged in the wiring pipe (1), an installation pipe (3) is arranged at one end of the wiring pipe (1), a first flange (4) is fixed at one end of the wiring pipe (1) close to the installation pipe (3), wherein,
a second flange (5) is fixed at one end, close to the wiring pipe (1), of the installation pipe (3), a wire roller (6) is rotatably connected inside the installation pipe (3), rotating grooves (7) are formed inside two sides, close to the wire roller (6), of the installation pipe (3), a rotating rod (8) is fixed at one side, close to the rotating grooves (7), of the wire roller (6), a rear cover (9) is in threaded connection with one end, far away from the wiring pipe (1), of the installation pipe (3), a fixing sleeve (10) is fixed at the inner side, close to the installation pipe (3), of the rear cover (9), a piston cylinder (11) is installed at one side of the installation pipe (3), and an air inlet pipe (12) is communicated with one side, close to the piston cylinder (11), of the installation pipe (3);
one side, close to the bottom, of the piston cylinder (11) is communicated with an air inlet pipe (12) through a first air outlet pipe (13), a first one-way valve (14) is installed inside the first air outlet pipe (13), one side, close to the top, of the piston cylinder (11) is communicated with the air inlet pipe (12) through a second air outlet pipe (15), a second one-way valve (16) is installed inside the second air outlet pipe (15), a first air inlet (17) is formed in the other side, close to the bottom, of the piston cylinder (11), a third one-way valve (18) is installed inside the first air inlet (17), a second air inlet (19) is formed in the other side, close to the top, of the piston cylinder (11), and a fourth one-way valve (20) is installed inside the;
a piston (21) is arranged in the piston cylinder (11), a piston rod (22) is fixed to the top of the piston (21), the top of the piston rod (22) penetrates through the top of the piston cylinder (11) and extends to the outside, a handle (23) is fixed to the top of the piston rod (22), mounting frames (24) are symmetrically fixed to the inner portion, close to the wiring pipe (1), of the mounting pipe (3), a clamping seat (25) is fixed to one end, close to the center of the mounting pipe (3), of the mounting frame (24), a clamping plate (26) is arranged on one side, far away from the mounting frame (24), of the clamping seat (25), guide rod grooves (27) are symmetrically formed in one side, close to the clamping plate (26), of the clamping plate (26), and guide rods (28) are fixed to one side, close to the guide rod grooves (27);
a first spring (29) is sleeved on a guide rod (28) between the clamping plate (26) and the clamping seat (25), a first sliding block (30) is arranged inside the wiring groove (2), a first rubber ring (31) is fixed on the outer side of the first sliding block (30), a sliding groove (32) is formed in one side, close to the installation pipe (3), of the first sliding block (30), an exhaust port (33) is communicated with one side, far away from the installation pipe (3), of the first sliding block (30), a second sliding block (34) is arranged inside the sliding groove (32), a second rubber ring sliding block (35) is fixed on the outer side of the second sliding block (34), and a second spring (36) is arranged between the second sliding block (34) and the exhaust port (33);
one side of the second sliding block (34) close to the installation pipe (3) is symmetrically and slidably connected with a clamping rod (37), one end of the clamping rod (37) far away from the second sliding block (34) is fixedly provided with a clamping head (38), the middle part of the clamping rod (37) is rotatably connected with a connecting rod (39), one end of the connecting rod (39) far away from the clamping rod (37) is rotatably connected with the inner wall of a sliding groove (32), an annular groove (40) is formed in the first sliding block (30), one side of the first sliding block (30) close to the installation pipe (3) is provided with an air inlet groove (41) communicated with the annular groove (40), one side of the first sliding block (30) far away from the installation pipe (3) is provided with air injection grooves (42) communicated with the annular groove (40) at equal intervals, and one side of the annular groove (40) close to the air inlet groove (41) is, and a third spring (44) is fixed at one end of the sealing plug (43) far away from the air inlet groove (41).
2. The portable building wiring device of claim 1, wherein: the first flange (4) and the second flange (5) are fixedly connected through bolts.
3. The portable building wiring device of claim 1, wherein: the first check valve (14) and the second check valve (16) are communicated in a one-way mode from the piston cylinder (11) to the air inlet pipe (12).
4. The portable building wiring device of claim 1, wherein: the third check valve (18) and the fourth check valve (20) are communicated in a one-way mode from the outside to the piston cylinder (11).
5. The portable building wiring device of claim 1, wherein: the piston (21) is made of rubber materials, and the outer diameter of the piston (21) is equal to the inner diameter of the piston cylinder (11).
6. The portable building wiring device of claim 1, wherein: the clamping plate (26) is elastically connected with the clamping seat (25) through a first spring (29).
7. The portable building wiring device of claim 1, wherein: the second sliding block (34) is close to one side of the clamping rod (37) and is provided with a sliding groove (45), and one side of the clamping rod (37) close to the sliding groove (45) is fixed with a sliding block (46).
8. The portable building wiring device of claim 1, wherein: the elasticity of the second spring (36) is smaller than the friction force between the first rubber ring (31) and the inner wall of the wiring groove (2), and the friction force between the first rubber ring (31) and the inner wall of the wiring groove (2) is smaller than the elasticity of the third spring (44).
9. The portable building wiring device of claim 1, wherein: the clamping rod (37) is in transmission connection with the first sliding block (30) through a connecting rod (39).
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| CN202011100840.7A CN112202115B (en) | 2020-10-15 | 2020-10-15 | Portable building wiring equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011100840.7A CN112202115B (en) | 2020-10-15 | 2020-10-15 | Portable building wiring equipment |
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| CN112202115A true CN112202115A (en) | 2021-01-08 |
| CN112202115B CN112202115B (en) | 2021-08-27 |
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| CN111130022A (en) * | 2020-02-14 | 2020-05-08 | 杨士坤 | Auxiliary wiring device of electric locomotive |
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| US20060186663A1 (en) * | 2004-12-15 | 2006-08-24 | Thomas & Betts International, Inc. | Expansion-deflection coupling |
| CN206820417U (en) * | 2017-06-23 | 2017-12-29 | 河北水利电力学院 | A kind of wiring groove |
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|---|---|
| CN112202115B (en) | 2021-08-27 |
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Denomination of invention: Portable building wiring equipment Effective date of registration: 20210926 Granted publication date: 20210827 Pledgee: Huishang Bank Co.,Ltd. Chuzhou Fenghuang road sub branch Pledgor: ANHUI YANGZI CABLE Co.,Ltd. Registration number: Y2021980009790 |
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Address after: No.768 Yangzi Avenue, Langya District, Chuzhou City, Anhui Province 239000 Patentee after: Anhui Yangzi Cable Co.,Ltd. Country or region after: China Address before: No.768 Yangzi Avenue, Langya District, Chuzhou City, Anhui Province 239000 Patentee before: ANHUI YANGZI CABLE Co.,Ltd. Country or region before: China |
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Granted publication date: 20210827 Pledgee: Huishang Bank Co.,Ltd. Chuzhou Fenghuang road sub branch Pledgor: Anhui Yangzi Cable Co.,Ltd. Registration number: Y2021980009790 |