CN216335768U

CN216335768U - A pay-off for in wire and cable work progress

Info

Publication number: CN216335768U
Application number: CN202122709855.XU
Authority: CN
Inventors: 马军丽
Original assignee: Liaoning Tianbang Construction Engineering Co ltd
Current assignee: Liaoning Tianbang Construction Engineering Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-19
Anticipated expiration: 2031-11-05

Abstract

The utility model relates to the technical field of cable construction, in particular to a pay-off device used in the construction process of wires and cables, which is convenient for lifting a cable shaft, reduces working procedures, improves paying-off speed, reduces the weight of the cable and the influence of human factors, improves paying-off efficiency, comprises a bottom plate, the front end of the bottom plate is in a downhill shape, a placing groove is arranged in the middle of the top end of the bottom plate, an arc-shaped bracket is placed in the placing groove, the left end and the right end of the arc-shaped bracket are both connected with a supporting plate, the left end and the right end of the bottom plate are both connected with an extension plate, the front side and the rear side of the top end of the supporting plate are both longitudinally provided with sliding holes, and the slide bar is longitudinally arranged in the slide hole, the top ends of the four slide bars are connected with a top plate, through holes are arranged at the four corners of the top plate, and the inside lead screw that has all run through of every through-hole, the bottom of lead screw passes the backup pad and rotates with the extension board to be connected, is provided with the screw through-hole that can with lead screw threaded connection in the backup pad.

Description

A pay-off for in wire and cable work progress

Technical Field

The utility model relates to the technical field of cable construction, in particular to a pay-off device used in a wire and cable construction process.

Background

As is well known, a power cable is a cable for transmitting and distributing electric energy, and is commonly used in urban underground power grids, power station outgoing lines, power supply inside industrial and mining enterprises and transmission lines under sea water, and during laying of the cable, because the cable has a large weight and volume, manual paying-off operation is very inconvenient, so that a paying-off device is required to support the cable, and the cable on a cable shaft can be released to facilitate laying of the cable, the existing paying-off device, such as the paying-off device disclosed in the utility model with the chinese patent No. CN212558930U, used in the construction process of the power cable can prevent the cable from being damaged during moving through the arrangement of a slide block and a roller, reduce the friction force applied to the cable during paying-off and improve the stability during paying-off, but because the cable has a large weight, when being placed on the paying-off device, the cable can be used only by being lifted on the paying-off device by means of external force equipment or a forklift, the process is loaded down with trivial details, and has reduced work efficiency, and its unwrapping wire speed is also relevant with the weight of cable and the speed of manpower pulling simultaneously, influences unwrapping wire efficiency, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the pay-off device which is convenient for lifting a cable shaft, reduces the procedures, improves the pay-off speed, reduces the weight of the cable and the influence of human factors, and improves the pay-off efficiency in the construction process of the wire and the cable.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a paying-off device used in the construction process of wires and cables comprises a bottom plate, wherein the front end of the bottom plate is in a downhill shape, a placing groove is arranged in the middle of the top end of the bottom plate, an arc-shaped bracket is placed in the placing groove, a supporting plate is connected to each of the left end and the right end of the arc-shaped bracket, an extension plate is connected to each of the left end and the right end of the bottom plate, slide holes are longitudinally formed in the front side and the rear side of the top end of each supporting plate, slide rods are longitudinally arranged in the slide holes, top ends of the four slide rods are connected with a top plate, through holes are formed in the four corners of the top plate, a lead screw penetrates through each through hole, the bottom end of each lead screw penetrates through the supporting plate and is rotatably connected with the extension plate, threaded through holes capable of being in threaded connection with the lead screw are formed in the supporting plate, driven chain wheels are mounted at the top ends of the lead screws, chains are sleeved outside the four driven chain wheels, and a first motor is mounted on the front side of the top ends of the top plates, the top end of the first motor is provided with a driving chain wheel, the driving chain wheel is in transmission connection with the outside of the chain, the top end of each extension plate is connected with a longitudinal plate, a rectangular hole suitable for the longitudinal plate to penetrate through is formed in the supporting plate, the upper portion of each longitudinal plate is provided with a mounting hole which penetrates through the left side and the right side, a bearing is mounted inside each mounting hole, an inner sleeve is rotatably mounted inside each bearing, a square hole is formed in the middle of each inner sleeve, a square shaft penetrates through the inside of each square hole in a sliding mode, the outer end of each square shaft is connected with a connecting plate, the two sides of the other end of each connecting plate are respectively connected with a handle, a fluted disc is sleeved on the outer wall of the inner end of each square shaft, a supporting spring is sleeved on the outside each square shaft and is located between each longitudinal plate and the fluted disc, a second motor is mounted at the top end of each longitudinal plate, a gear is mounted at one end, close to each fluted disc, the gear is meshed with the fluted disc, and the thickness of each gear is larger than the thickness of at least three fluted discs, the bottom middle part of roof installs the clamp plate through a plurality of extending structure that evenly set up, and the polished rod is installed to the front end of clamp plate, and the outside slip cover of polished rod is equipped with the movable block, and the bottom of movable block is connected with places the ring.

Preferably, the bottom front side and the rear side of every extension board all are provided with the mounting groove to wheel components is all installed to the mounting groove is inside, and threaded regulation through-hole has been run through to the top lateral wall of mounting groove, and the inside spiral shell of regulation through-hole is equipped with the lead screw, and the bottom of lead screw is connected with wheel components's top.

Preferably, transversely run through between square axle and the connecting plate and have placed the through-hole to it has detachable back shaft to place inside transversely run through of through-hole.

Preferably, the telescopic structure comprises a sleeve, the bottom end of the sleeve is connected with the top end of the pressing plate, an inserted rod is inserted into the top end of the sleeve, the top end of the inserted rod is connected with the bottom end of the top plate, a jacking spring is sleeved on the inserted rod and the outer portion of the sleeve, and the top end and the bottom end of the jacking spring are respectively connected with the top plate and the pressing plate.

Preferably, a hand wheel is mounted at the top end of each screw rod.

Preferably, every wheel components all includes mounting panel and a plurality of ball, and a plurality of balls rotate and install the bottom at the mounting panel, each the bottom of lead screw is rotated with the top of mounting panel and is connected, the left end and the right-hand member of mounting panel all through sliding assembly with the left side inner wall and the right side inner wall sliding connection of mounting groove.

Preferably, the sliding assembly comprises a sliding block and a sliding groove, the sliding block is installed at the left end and the right end of the installation plate, the sliding groove is longitudinally arranged on the inner wall of the left side and the inner wall of the right side of the installation groove, and the sliding block is in sliding fit with the sliding groove.

Preferably, the top of roof is installed the protection casing, the chain all is located the protection casing with the motor inside.

(III) advantageous effects

Compared with the prior art, the utility model provides a pay-off device used in the construction process of wires and cables, which has the following beneficial effects:

the cable shaft is convenient to roll onto the arc-shaped bracket through the front end of the bottom plate in a downhill shape, the driving gear is driven to rotate through the rotation of the motor, the four chain wheels can be driven to rotate under the coordination of the chain, so that the four lead screws are driven to rotate, the supporting plate and the arc-shaped bracket are driven to slowly move upwards through the sliding fit of the sliding rod and the sliding hole, the square shaft can be pulled outwards through the handle to increase the distance between the two fluted discs, after the cable shaft moves between the two fluted discs, the handle is loosened to ensure that the inner ends of the square shaft are respectively inserted into the two ends of the cable shaft, the fluted discs clamp the cable shaft under the action of the supporting spring, the pressing plate can be pressed outside the cable shaft through the elasticity of the telescopic structure to prevent the cable from loosening, the cable shaft can pass through the placement ring, and when the cable shaft is in line defense through the sliding fit between the moving block and the polish rod, the cable releasing device moves along with the releasing of the cable, improves the use reliability, is convenient to lift the cable shaft, reduces the procedures, improves the paying-off speed, reduces the weight of the cable and the influence of human factors, and improves the paying-off efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of the connection of the base plate, support plate, extension plate and arcuate bracket of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1;

FIG. 4 is a schematic side view of the connection plate, the handle and the placement through-hole of the present invention;

FIG. 5 is a schematic top view of the driven sprocket, chain, first motor and drive sprocket connection of the present invention;

FIG. 6 is an enlarged view of a portion of the structure shown at B in FIG. 1;

FIG. 7 is a side view of the bearing, inner sleeve, square hole and square shaft of the present invention.

In the figure: 1. a base plate; 2. an arc bracket; 3. a support plate; 4. an extension plate; 5. a slide bar; 6. a top plate; 7. a lead screw; 8. a driven sprocket; 9. a chain; 10. a first motor; 11. a drive sprocket; 12. a longitudinal plate; 13. a bearing; 14. an inner sleeve; 15. a square hole; 16. a square shaft; 17. a connecting plate; 18. a handle; 19. a fluted disc; 20. a support spring; 21. a second motor; 22. a gear; 23. pressing a plate; 24. a polish rod; 25. a moving block; 26. placing a ring; 27. a screw rod; 28. a support shaft; 29. a sleeve; 30. inserting a rod; 31. the spring is tightly propped; 32. a hand wheel; 33. a ball bearing; 34. mounting a plate; 35. a chute; 36. a slider; 37. a shield.

Detailed Description

Examples

Referring to fig. 1-7, a wire releasing device for use in the construction process of electric wires and cables comprises a bottom plate 1, wherein the front end of the bottom plate 1 is in a downhill shape, a placement groove is arranged in the middle of the top end of the bottom plate 1, an arc-shaped bracket 2 is placed in the placement groove, support plates 3 are connected to the left end and the right end of the arc-shaped bracket 2, extension plates 4 are connected to the left end and the right end of the bottom plate 1, slide holes are longitudinally arranged on the front side and the rear side of the top end of the support plate 3, slide rods 5 are longitudinally arranged in the slide holes, top ends of the four slide rods 5 are connected to top plates 6, through holes are arranged at four corners of each top plate 6, a lead screw 7 penetrates through each through hole, the bottom end of the lead screw 7 penetrates through the support plate 3 and is rotatably connected to the extension plates 4, a threaded through hole capable of being in threaded connection with the lead screw 7 is arranged on the support plate 3, a driven sprocket 8 is arranged at the top end of each lead screw 7, the chain 9 is sleeved outside the four driven sprockets 8, the first motor 10 is installed on the front side of the top end of the top plate 6, the driving sprocket 11 is installed on the top end of the first motor 10, the driving sprocket 11 is in transmission connection with the outside of the chain 9, the top end of each extension plate 4 is connected with a longitudinal plate 12, a rectangular hole suitable for the longitudinal plate 12 to penetrate through is formed in the supporting plate 3, mounting holes penetrating left and right are formed in the upper portion of each longitudinal plate 12, a bearing 13 is installed in each mounting hole, an inner sleeve 14 is installed in each bearing 13 in a rotating mode, a square hole 15 is formed in the middle of each inner sleeve 14, a square shaft 16 penetrates through the inside of each square hole 15 in a sliding mode, a connecting plate 17 is connected to the outer end of each square shaft 16, handles 18 are connected to two sides of the other end of each connecting plate 17, a fluted disc 19 is sleeved on the outer wall of the inner end of each square shaft 16, and a supporting spring 20 is sleeved outside each square shaft 16, the supporting spring 20 is located between the longitudinal plate 12 and the fluted disc 19, the top end of the longitudinal plate 12 is provided with a second motor 21, one end of the second motor 21 close to the fluted disc 19 is provided with a gear 22, the gear 22 is meshed with the fluted disc 19, the thickness of the gear 22 is larger than that of at least three fluted discs 19, the gear 22 can still be meshed with the gear 22 when the fluted disc 19 moves transversely, the middle part of the bottom end of the top plate 6 is provided with a pressing plate 23 through a plurality of uniformly arranged telescopic structures, the front end of the pressing plate 23 is provided with a polished rod 24, the outer part of the polished rod 24 is slidably sleeved with a moving block 25, the bottom end of the moving block 25 is connected with a placing ring 26, the cable shaft can be conveniently rolled onto the arc-shaped bracket 2 through the front end of the bottom plate 1 in a downhill shape, the driving gear 22 to rotate through the rotation of the motor, under the cooperation of the chain 9, four chain wheels can be rotated, so as to drive the four lead screws 7 to rotate, the support plate 3 and the arc-shaped bracket 2 are slowly moved upwards through the sliding fit of the sliding rod 5 and the sliding hole, the square shaft 16 can be pulled outwards through the handle 18 to increase the distance between the two fluted discs 19, after the cable shaft moves between the two fluted discs 19, the handle 18 is loosened to ensure that the inner end of the square shaft 16 is respectively inserted into the two ends of the cable shaft, and under the action of the support spring 20, the fluted discs 19 clamp the cable shaft tightly, the pressing plate 23 can be pressed outside the cable shaft through the elasticity of the telescopic structure to prevent the cable from loosening, the cable shaft can move along with the release of the cable through the placement ring 26, through the sliding fit between the moving block 25 and the polish rod 24, the use reliability is improved, the cable shaft can be conveniently lifted, the working procedures are reduced, the paying-off speed is improved, and the weight of the cable and the influence of human factors are reduced, the pay-off efficiency is improved.

It should be further noted that the front side and the rear side of the bottom end of each extension board 4 are respectively provided with a mounting groove, and the inside of each mounting groove is respectively provided with a roller assembly, the top side wall of each mounting groove is penetrated with a threaded adjusting through hole, the inside of each adjusting through hole is screwed with a screw rod 27, the bottom end of each screw rod 27 is connected with the top end of each roller assembly, the use height of each roller assembly can be adjusted through rotation and the screw rods 27, when the roller assemblies are moved, the roller assemblies are screwed out and moved, when the roller assemblies are not used, the roller assemblies are contracted into the mounting grooves to keep the integral stable placement performance, a placing through hole is transversely penetrated between the square shaft 16 and the connecting plate 17, a detachable support shaft 28 is transversely penetrated inside the placing through hole, and after the cable shaft is placed between the two fluted discs 19, the stable support capability of the cable shaft can be enhanced by penetrating through the support shaft 28 to the placing through hole and the cable shaft, the telescopic structure comprises a sleeve 29, the bottom end of the sleeve 29 is connected with the top end of a pressing plate 23, an inserting rod 30 is inserted into the top end of the sleeve 29, the top end of the inserting rod 30 is connected with the bottom end of a top plate 6, a jacking spring 31 is sleeved outside the inserting rod 30 and the sleeve 29, the top end and the bottom end of the jacking spring 31 are respectively connected with the top plate 6 and the pressing plate 23, the use stability of the jacking spring 31 is improved through the sliding fit of the sleeve 29 and the inserting rod 30, the telescopic performance of the structure is realized through the telescopic performance of the jacking spring 31, a hand wheel 32 is installed at the top end of each screw 27, the hand wheels are convenient to rotate the screw 27 to adjust the roller assemblies, each roller assembly comprises an installation plate 34 and a plurality of balls 33, the plurality of balls 33 are rotatably installed at the bottom end of the installation plate 34, and the bottom end of each screw 27 is rotatably connected with the top end of the installation plate 34, through the rotation of ball 33, realize holistic portable, the left end and the right-hand member of mounting panel 34 all through the slip subassembly with the left side inner wall and the right side inner wall sliding connection of mounting groove prevent that mounting panel 34 from rotating thereupon when lead screw 27 rotates, guarantee the straight up-and-down stable use of mounting panel 34, the slip subassembly includes slider 36 and spout 35, slider 36 installs the left end and the right-hand member at mounting panel 34, spout 35 vertically sets up on the left side inner wall and the right side inner wall of mounting groove, slider 36 and spout 35 sliding fit improve the upper and lower sliding capacity of mounting panel 34, protection casing 37 is installed on the top of roof 6, inside chain 9 all was located protection casing 37 with the motor, improved the protective capacities.

In conclusion, when the pay-off device for the electric wire and cable construction process is used, the hand wheel 32 is firstly used for rotating the screw rod 27, the ball 33 is contacted with the ground, meanwhile, the bottom plate 1 is separated from the ground, then the whole body is moved to the using position, the hand wheel 32 is rotated reversely, the ball 33 is retracted to the inside of the mounting groove, the bottom plate 1 is stably contacted with the ground, then the cable shaft slides to the inside of the arc-shaped bracket 2 from the downhill position of the bottom plate 1, the first motor 10 is switched on by electrifying, the arc-shaped bracket 2 drives the cable shaft to move upwards between the two fluted discs 19, under the action of the supporting spring 20, the cable shaft is clamped, then the supporting shaft 28 penetrates to the placing through hole and the middle part of the cable shaft to stably support the cable shaft, the cable shaft is pressed by the pressing plate 23 to prevent loosening, and one end of the cable on the cable shaft passes through the placing ring 26 and extends outwards for stretching use.

Claims

1. The utility model provides a pay-off for in wire and cable work progress, includes bottom plate (1), its characterized in that: the front end of the bottom plate (1) is in a downward slope shape, a placing groove is arranged in the middle of the top end of the bottom plate (1), the arc-shaped bracket (2) is placed in the placing groove, the left end and the right end of the arc-shaped bracket (2) are both connected with the supporting plate (3), the left end and the right end of the bottom plate (1) are both connected with the extension plate (4), the front side and the rear side of the top end of the supporting plate (3) are both longitudinally provided with sliding holes, the sliding holes are internally and longitudinally provided with sliding rods (5), the top ends of the four sliding rods (5) are connected with the top plate (6), four corners of the top plate (6) are both provided with through holes, a lead screw (7) penetrates through each through hole, the bottom end of the lead screw (7) penetrates through the supporting plate (3) and is rotatably connected with the extension plate (4), the supporting plate (3) is provided with threaded through holes capable of being in threaded connection with the lead screws (7), and the top end of each lead screw (7) is provided with a driven sprocket (8), the chain (9) is sleeved outside the four driven sprockets (8), a first motor (10) is installed on the front side of the top end of the top plate (6), a driving sprocket (11) is installed on the top end of the first motor (10), the driving sprocket (11) is in transmission connection with the outside of the chain (9), the top end of each extension plate (4) is connected with a longitudinal plate (12), a rectangular hole suitable for the longitudinal plate (12) to penetrate through is formed in the supporting plate (3), mounting holes penetrating left and right are formed in the upper portion of each longitudinal plate (12), a bearing (13) is installed inside each mounting hole, an inner sleeve (14) is installed inside each bearing (13) in a rotating mode, a square hole (15) is formed in the middle of each inner sleeve (14), a square shaft (16) penetrates through the square hole (15) in a sliding mode, a connecting plate (17) is connected to the outer end of each square shaft (16), and handles (18) are connected to two sides of the other end of each connecting plate (17), the inner outer wall cover of square shaft (16) is equipped with fluted disc (19), and the outside cover of square shaft (16) is equipped with supporting spring (20) to supporting spring (20) are located between vertical board (12) and fluted disc (19), second motor (21) are installed on the top of vertical board (12), and gear (22) are installed to the one end that is close to fluted disc (19) on second motor (21), and gear (22) and fluted disc (19) meshing, and the thickness of gear (22) is greater than the thickness of at least three fluted disc (19), clamp plate (23) are installed through the extending structure of a plurality of even settings in the bottom middle part of roof (6), and polished rod (24) are installed to the front end of clamp plate (23), and the outside slip cover of polished rod (24) is equipped with movable block (25), and the bottom of movable block (25) is connected with places ring (26).

2. The paying-off device for the wire and cable construction process as claimed in claim 1, wherein: the bottom front side and the rear side of every extension board (4) all are provided with the mounting groove to wheel components is all installed to the mounting groove is inside, and threaded regulation through-hole has been run through to the top lateral wall of mounting groove, and the inside spiral shell of regulation through-hole is equipped with lead screw (27), and the bottom of lead screw (27) is connected with wheel components's top.

3. The paying-off device for the wire and cable construction process as claimed in claim 2, wherein: a placing through hole transversely penetrates between the square shaft (16) and the connecting plate (17), and a detachable supporting shaft (28) transversely penetrates inside the placing through hole.

4. The paying-off device for the wire and cable construction process as claimed in claim 3, wherein: the telescopic structure comprises a sleeve (29), the bottom end of the sleeve (29) is connected with the top end of the pressing plate (23), an inserted rod (30) is inserted into the top end of the sleeve (29), the top end of the inserted rod (30) is connected with the bottom end of the top plate (6), a jacking spring (31) is sleeved on the inserted rod (30) and the outer portion of the sleeve (29), and the top end and the bottom end of the jacking spring (31) are respectively connected with the top plate (6) and the pressing plate (23).

5. The paying-off device for the wire and cable construction process as claimed in claim 4, wherein: and a hand wheel (32) is arranged at the top end of each screw rod (27).

6. The paying-off device for the wire and cable construction process as claimed in claim 5, wherein: every roller assembly all includes mounting panel (34) and a plurality of ball (33), and a plurality of ball (33) rotate to be installed in the bottom of mounting panel (34), each the bottom of lead screw (27) rotates with the top of mounting panel (34) to be connected, the left end and the right-hand member of mounting panel (34) all through slip subassembly with the left side inner wall and the right side inner wall sliding connection of mounting groove.

7. The paying-off device for the wire and cable construction process as claimed in claim 6, wherein: the sliding assembly comprises a sliding block (36) and a sliding groove (35), the sliding block (36) is installed at the left end and the right end of the installation plate (34), the sliding groove (35) is longitudinally arranged on the inner wall of the left side and the inner wall of the right side of the installation groove, and the sliding block (36) is in sliding fit with the sliding groove (35).

8. The paying-off device for wire and cable construction according to claim 7, wherein: protection casing (37) are installed on the top of roof (6), chain (9) and motor all are located inside protection casing (37).