CN213387492U

CN213387492U - Power supply lead-up wire capable of prolonging service life for crane

Info

Publication number: CN213387492U
Application number: CN202021960476.7U
Authority: CN
Inventors: 董继阳; 卢水祥
Original assignee: Jiangxi Jinde Lead Industry Co ltd
Current assignee: Jiangxi Jinde Lead Industry Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-08
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a power supply lead-up wire capable of prolonging service life for a crane, which comprises a current collector, wherein the inner side of the current collector is provided with a slide wire guide rail, the top of the current collector is provided with a wiring hole, a fixed groove and a sliding groove, the inner side of the wiring hole is clamped with a convex column, the top of the convex column is fixedly connected with a shell, the inner part of the shell is provided with a mounting groove, the inner wall of the mounting groove is bonded and connected with a cushion, a worker connects the shell with the current collector by arranging a power cable, a supporting seat and the cushion, the worker embeds the convex column of the shell with a concave hole to connect the shell with the current collector, places the power cable into the wiring groove and connects the wiring hole to be contacted with the slide wire guide rail, the worker fixes the supporting seat again, the worker moves a push block in the sliding groove to compress a compression spring, so that the connecting rod moves inwards and the clamping column retracts into the fixing groove.

Description

Power supply lead-up wire capable of prolonging service life for crane

Technical Field

The utility model relates to an electric power transmission technical field specifically is a but crane is with life-span's power supply lead-on wire.

Background

The crane trolley line is used for supplying power to moving equipment and comprises a trolley line guide rail and a current collector, wherein the current collector is mainly used for supplying power to the moving equipment, and can slide on the trolley line guide rail or slide in the trolley line guide rail and contact with the copper bar to obtain electricity.

However, the existing power lead-in wire of the crane operation trolley wire is connected with the trolley wire by adopting a VV power cable (hard wire), which belongs to hard connection, and when the crane operates, the joint is loosened, ignited and blown due to the extrusion force of a current collector and the vibration of the crane during operation, so that the crane cannot normally operate due to phase loss.

SUMMERY OF THE UTILITY MODEL

Problems to be solved

An object of the utility model is to provide, it all adopts VV power cable (hard wire) and wiping line connection to put forward current hoist operation wiping line power in solving the background art and draw the line, belongs to the hard joint, because the extrusion force of current collector and the vibration of hoist when operation often lead to connecting not hard up the burning off of striking sparks, arouses to lack the looks, causes the problem that the hoist can not normal operating.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but hoist is with life-span extension's power lead-on line, includes the current collector, the slide-wire guide rail has been seted up to the inboard of current collector, wiring hole, fixed slot and spout have been seted up at the top of current collector, the inboard joint in wiring hole has the projection, the top fixedly connected with shell of projection, the mounting groove has been seted up to the inside of shell, the inner wall bonding of mounting groove is connected with the cushion, the inside of cushion has been seted up and has been put the wire casing, the top joint of shell has power cable, the equal fixedly connected with supporting seat in both sides of shell, the inside joint of spout has the ejector pad, the inner wall fixedly connected with compression spring of spout, the bottom fixedly connected with connecting rod of ejector pad, the side fixedly connected with card post of.

Preferably, the outer wall of the power cable is made of a copper core polyvinyl chloride insulation soft sleeve, and the aperture of the power cable is equal to that of the wire placing groove.

Preferably, the supporting seat is triangular, and the supporting seat is arranged in axial symmetry with the center line of the shell.

Preferably, the soft pad is made of fireproof materials, and the soft pad is rectangular.

Preferably, the number of the convex columns is equal to that of the concave holes, and the convex columns are embedded with the concave holes.

Preferably, the outer wall of the clamping column is rough, the clamping column and the connecting rod are arranged at ninety degrees, and the clamping column is fixedly connected to the side face of the connecting rod.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

the power supply leading-in wire capable of prolonging the service life of the crane is improved and increased on the original basis, by arranging a power cable, a supporting seat and a cushion, a worker connects a shell with a current collector, the worker embeds a convex column of the shell with a concave hole to connect the shell with the current collector, the power cable is placed in a wire placing groove and is connected with a wire connecting hole to be contacted with a slide wire guide rail, the worker fixes the supporting seat, the worker moves a push block in a sliding groove to compress a compression spring, so that a connecting rod moves inwards, a clamping column retracts into a fixing groove, the worker places the supporting seat into the fixing groove, releases the push block to reset the compression spring, pushes the connecting rod, the clamping column clamps the supporting seat and completes the fixing of the supporting seat, when the hoist moves, can be furthest reduction current collector extrusion force and the vibrational force of hoist operation, and the power cable self that adopts the insulating soft cover of copper core polyvinyl chloride to make also can the certain degree offset the extrusion force of current collector, make the wiring joint difficult to appear not hard up, the normal operating of hoist has been guaranteed, it all adopts VV power cable (hard wire) and wiping line connection to have solved current hoist operation wiping line power to draw the line, belong to the hard joint, because the extrusion force of current collector and the vibration of hoist operation often lead to the joint not hard up to strike sparks and burn out, arouse the phase failure, cause the problem of hoist unable normal operating.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a cross-sectional view of the housing of the present invention;

fig. 3 is a partial structural schematic view of the current collector of the present invention;

fig. 4 is a sectional view of the chute of the present invention.

In the figure: 1. a current collector; 2. a slide wire guide rail; 3. a housing; 4. a power cable; 5. a supporting seat; 6. arranging a wire groove; 7. mounting grooves; 8. a soft cushion; 9. a convex column; 10. concave holes; 11. a chute; 12. a wiring hole; 13. a push block; 14. a compression spring; 15. a connecting rod; 16. clamping the column; 17. and fixing the grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a but hoist is with life-span extension's power line of leading, including current collector 1, slide wire guide rail 2 has been seted up to current collector 1's inboard, wiring hole 12 has been seted up at current collector 1's top, fixed slot 17 and spout 11, the inboard joint of wiring hole 12 has projection 9, the top fixedly connected with shell 3 of projection 9, mounting groove 7 has been seted up to shell 3's inside, the inner wall bonding of mounting groove 7 is connected with cushion 8, wire arrangement groove 6 has been seted up to cushion 8's inside, the top joint of shell 3 has power cable 4, the equal fixedly connected with supporting seat 5 in both sides of shell 3, the inside joint of spout 11 has ejector pad 13, the inner wall fixedly connected with compression spring 14 of spout 11, the bottom fixedly connected with connecting rod 15 of ejector pad 13, the side fixedly connected with card post 16.

In this example, specifically, the outer wall of the power cable 4 is made of a copper core polyvinyl chloride insulating soft sleeve, the aperture of the power cable 4 is equal to the aperture of the wire placing groove 6, and when the crane operates on the power cable 4 made of the copper core polyvinyl chloride insulating soft sleeve, the soft sleeve can eliminate the extrusion force generated by the current collector 1 and plays a role in vibration reduction.

In this example, specifically, the supporting seat 5 is "triangular", and the supporting seat 5 is disposed in axial symmetry with the center line of the housing 3, and when the crane is in operation, the supporting seat 5 in the "triangular" shape supports both sides of the current collector 1, so as to reduce the extrusion force of the current collector 1 on the housing 3.

In this example, specifically, cushion 8 adopts refractory material to make, and cushion 8 is "rectangle form", and cushion 8 can protect power cable 4, has avoided appearing striking sparks and has leaded to power cable 4 to be blown.

In this embodiment, specifically, the number of the protruding columns 9 is equal to the number of the concave holes 10, and the protruding columns 9 are embedded in the concave holes 10, so that when the housing 3 is connected to the current collector 1, the protruding columns 9 and the concave holes 10 are embedded in each other, and the positioning connection can be performed quickly.

In this example, specifically, the outer wall of card post 16 is rough, and card post 16 is ninety degrees settings with connecting rod 15, and card post 16 fixed connection is in the side of connecting rod 15, and after fixed slot 17 was put into to supporting seat 5, card post 16 produced the counter friction to supporting seat 5, has increased the steadiness of supporting seat 5.

The working principle is as follows: firstly, checking the fixed installation and safety protection of the utility model, the worker connects the housing 3 with the current collector 1, the worker embeds the convex column 9 of the housing 3 with the concave hole 10 to connect the housing 3 with the current collector 1, puts the power cable 4 into the wire-placing groove 6, connects the power cable 4 with the wiring hole 12, contacts with the slide wire guide rail 2, the worker fixes the support seat 5, the worker moves the push block 13 in the sliding groove 11 to compress the compression spring 14, the connecting rod 15 moves inwards, the clamp column 16 retracts into the fixed groove 17, the worker puts the support seat 5 into the fixed groove 17, the worker releases the push block 13 to reset the compression spring 14, pushes the connecting rod 15, the clamp column 16 clamps the support seat 5, and completes the fixing of the support seat 5, when the hoist moved, power cable 4 can reduce the extrusion force of current collector 1, and shell 3 remain stable, can not receive the influence of the vibrational force when the hoist moved, has just so accomplished the utility model discloses a use, the utility model discloses simple structure, convenient to use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

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

Claims

1. A power supply lead-up wire capable of prolonging service life for a crane comprises a current collector (1), and is characterized in that: the inner side of the current collector (1) is provided with a slide wire guide rail (2), the top of the current collector (1) is provided with a wiring hole (12), a fixing groove (17) and a sliding groove (11), the inner side of the wiring hole (12) is connected with a convex column (9), the top of the convex column (9) is fixedly connected with a shell (3), the inside of the shell (3) is provided with a mounting groove (7), the inner wall of the mounting groove (7) is connected with a soft cushion (8) in an adhesive manner, the inside of the soft cushion (8) is provided with a wire placing groove (6), the top of the shell (3) is connected with a power cable (4), the two sides of the shell (3) are both fixedly connected with a supporting seat (5), the inside of the sliding groove (11) is connected with a push block (13), the inner wall of the sliding groove (11) is fixedly connected with a compression spring (14), the side surface of the connecting rod (15) is fixedly connected with a clamping column (16).

2. The power supply lead-up wire capable of prolonging the service life of the crane according to claim 1, which is characterized in that: the outer wall of the power cable (4) is made of a copper core polyvinyl chloride insulation soft sleeve, and the aperture of the power cable (4) is equal to that of the wire placing groove (6).

3. The power supply lead-up wire capable of prolonging the service life of the crane according to claim 1, which is characterized in that: the supporting seat (5) is triangular, and the supporting seat (5) is arranged in axial symmetry with the central line of the shell (3).

4. The power supply lead-up wire capable of prolonging the service life of the crane according to claim 1, which is characterized in that: the soft cushion (8) is made of refractory materials, and the soft cushion (8) is rectangular.

5. The power supply lead-up wire capable of prolonging the service life of the crane according to claim 1, which is characterized in that: the number of the convex columns (9) is equal to that of the concave holes (10), and the convex columns (9) are embedded with the concave holes (10).

6. The power supply lead-up wire capable of prolonging the service life of the crane according to claim 1, which is characterized in that: the outer wall of the clamping column (16) is rough, the clamping column (16) and the connecting rod (15) are arranged at ninety degrees, and the clamping column (16) is fixedly connected to the side face of the connecting rod (15).