CN219498748U

CN219498748U - Photovoltaic power generation support cable laying tool

Info

Publication number: CN219498748U
Application number: CN202320233793.6U
Authority: CN
Inventors: 李志冬; 张翔
Original assignee: Shaanxi Branch Of China Three Gorges New Energy Group Co ltd
Current assignee: Shaanxi Branch Of China Three Gorges New Energy Group Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-08-08
Anticipated expiration: 2033-02-16

Abstract

A photovoltaic power generation support cable laying tool comprises a telescopic rod, wherein a wire clamping claw is arranged at one end of the telescopic rod, a wire pulling and winding device is arranged at the other end of the telescopic rod, and the wire pulling and winding device is connected with the wire clamping claw through a wire; the wire clamping claw comprises a fixed claw, a movable claw and a return spring, wherein the fixed claw is fixed at the end part of the telescopic rod, the fixed claw and the movable claw are connected through rivets, the return spring is arranged between the fixed claw and the movable claw, the wire pulling is used for pulling the movable claw to rotate, and the fixed claw and the movable claw are matched for clamping a cable. The utility model solves the problems of high difficulty in cable laying, high cost, high labor intensity of constructors, easy occurrence of potential safety hazard and the like in the background.

Description

Photovoltaic power generation support cable laying tool

Technical Field

The utility model belongs to the technical field of photovoltaic power generation construction, and particularly relates to a photovoltaic power generation support cable laying tool.

Background

Because the position of the main beam of the photovoltaic support of the part of the agricultural and photovoltaic complementary power station is higher, and the 4mm cables of the photovoltaic power generation group string need to be shuttled between various support supporting rods, the cable laying and the line following construction of the photovoltaic power generation support are simplified. The existing practice is when going out the cable of photovoltaic power generation group cluster 4mm and laying, needs constructor to utilize cat ladder (double ladder or scaffold) manual traction cable tip one section shuttle between the vaulting pole, lays the cable exhibition on the girder, because cable laying is farther, needs the multitime to remove the cat ladder, and the construction degree of difficulty is great relatively, and the cost increases to cause constructor intensity of labour increase, the constructor easily takes place the potential safety hazard when going up and down the cat ladder.

Disclosure of Invention

In view of the technical problems existing in the background technology, the photovoltaic power generation support cable laying tool provided by the utility model solves the problems of high difficulty in cable laying, high cost, high labor intensity of constructors, easiness in occurrence of potential safety hazards and the like in the background.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a photovoltaic power generation support cable laying tool comprises a telescopic rod, wherein a wire clamping claw is arranged at one end of the telescopic rod, a wire pulling and winding device is arranged at the other end of the telescopic rod, and the wire pulling and winding device is connected with the wire clamping claw through a wire; the wire clamping claw comprises a fixed claw, a movable claw and a return spring, wherein the fixed claw is fixed at the end part of the telescopic rod, the fixed claw and the movable claw are connected through rivets, the return spring is arranged between the fixed claw and the movable claw, the wire pulling is used for pulling the movable claw to rotate, and the fixed claw and the movable claw are matched for clamping a cable.

Preferably, the wire clamping claw further comprises a guide piece and a bolt, the fixed claw is arranged at the end part of the telescopic rod through the bolt, the guide piece is arranged on the telescopic rod, the end part of the wire is fixed on the guide piece, guide holes are formed in the movable claw and the guide piece, and the wire sequentially passes through the guide holes of the movable claw and the guide holes of the guide piece and is connected with the wire winding-up device.

Preferably, the stay wire winder comprises an upper base, a lower base, a winding wheel, a guide frame, a backstop locking nut and a fixing bolt; the upper base and the lower base are arranged at the end part of the telescopic rod through fixing bolts, the upper base is provided with a backstop threaded rod, and the central shaft of the backstop threaded rod is aligned with the guide hole of the guide piece; the guide frame is arranged at the innermost side of the anti-return threaded rod, the wire winding wheel is arranged on the anti-return threaded rod, and the anti-return threaded rod is provided with an anti-return lock nut; the retaining lock nut is provided with two convex teeth which are used for being meshed with the two convex teeth arranged on the take-up pulley.

Preferably, the fixed jaw and the movable jaw are provided with cable jackets.

The following beneficial effects can be achieved in this patent:

the utility model provides convenience for laying the photovoltaic power generation support cable, has simple structure, is convenient to manufacture and easy to assemble and disassemble, can be repeatedly utilized, and saves material and time cost. The cable laying difficulty is simplified, the construction cost is reduced, and meanwhile, the labor intensity of constructors and the potential safety hazard of construction are also reduced.

The utility model uses the telescopic rod to adjust the length, and is suitable for the cable laying of the photovoltaic brackets with different heights. The retaining lock nut arranged on the stay wire winding device prevents the lock nut from automatically reversing to influence normal use. The fixing mode of the soft steel wire is a movable pulley fixing mode, so that the labor is saved, and the use is convenient. The cable sheath is sleeved on the fixed claw and the movable claw, so that the cable insulating material is prevented from being damaged.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a three-dimensional block diagram of the present utility model;

fig. 2 is a structural diagram of the wire-drawing and wire-rewinding device of the utility model.

In the figure: 1-a telescopic rod; 2-fixing claws; 3-movable claws; 4-cable sheath; 5-guiding piece; 6-a return spring; 7-a bolt; 8-rivet; 9-upper base; 10-a lower base; 11-take-up reel; 12-a guide frame; 13-a backstop lock nut; 14-fixing bolts; 15-soft steel wire.

Detailed Description

The optimal scheme is as shown in fig. 1 to 2, and the photovoltaic power generation bracket cable laying tool comprises a telescopic rod 1, a wire clamping claw and a wire drawing and winding device; the wire clamping claw is arranged at one end part of the telescopic rod 1 and is used for clamping a cable by the claw; the stay wire winding device is arranged at the upper position of the end part of the other end of the telescopic rod 1, the stay wire winding device is connected with the wire clamping claw through a soft steel wire (stay wire), and the stay wire winding device is used for pulling and winding the soft steel wire to operate the wire clamping claw, so that the claw clamps a cable.

The wire clamping claw comprises a fixed claw 2, a movable claw 3, a cable sheath 4, a guide piece 5, a return spring 6 and a bolt 7, wherein the fixed claw 2 is fixed at the end part of the telescopic rod 1 through the bolt 7; the movable claw 3 is connected with the fixed claw 2 through a rivet 8, and the movable claw 3 needs to be capable of flexibly rotating; the cable sheath 4 is sleeved on the fixed claw 2 and the movable claw 3, so that the cable can be protected; the wire sheet 5 and the fixing claw 2 are fixed at the end of the telescopic rod 1 together by a bolt 7 at a better angle for fixing the guiding soft steel wire 15; one end of a return spring 6 is fixed on the fixed claw 2, and the other end is fixed on the movable claw 3, and is used for carrying out opening return on the movable claw 3.

The stay wire winder comprises an upper base 9, a lower base 10, a take-up pulley 11, a guide frame 12, a backstop lock nut 13 and a fixing bolt 14. The upper base 9 and the lower base 10 are arranged at the upper position of one end part of the telescopic rod 1 through the fixing bolt 14, the concrete position is convenient for an operator to construct, the upper base 9 is provided with a backstop threaded rod, the central shaft of the threaded rod needs to be aligned with the guide hole of the guide piece 5, and the wire winding-up device is convenient for winding up the wire; the guide frame 12 is arranged at the innermost side of the threaded rod of the upper base 9, so that the wire can be conveniently guided and retracted; the wire take-up wheel 11 is arranged on the threaded rod of the upper base 9 and is used for rotating the wire take-up; the retaining lock nut 13 is arranged on the outer side of the threaded rod of the upper base 9, two convex teeth are arranged on the retaining lock nut 13 and can be meshed with the two convex teeth arranged on the take-up pulley 11 to drive the take-up pulley 11 to rotate, the retaining lock nut is used for tensioning and accommodating the soft steel wire 15, the movable claw 3 is pulled, and the cable clamping claw moves to clamp the cable for cable construction laying.

One end of the soft steel wire 15 is fixed on the guide piece 5, firstly passes through the guide hole arranged on the movable claw 3, passes through the guide hole on the guide piece 5, passes through the guide hole on the guide frame 12, and finally is fixed on the take-up pulley 11.

Two constructors use two sets of photovoltaic power generation support cable laying tools to carry out cable laying in a coordinated order, the flexible steel wires 15 are tensioned or loosened through the retaining lock nuts 13 on the rotary wire drawing wire collector, the movable claws 3 are pulled, the wire clamping claws move to clamp the cable for construction and laying work, the difficulty of cable laying is simplified, the construction cost is reduced, and meanwhile the labor intensity of constructors and the potential safety hazard of construction are also reduced.

Working principle:

when the photovoltaic power generation support cable laying tool is used, constructors can adapt to supports of different heights to carry out cable laying through adjusting the length of the telescopic rod 1, the flexible steel wires are tensioned through the stop lock nut 13 of the rotary wire drawing wire collector to operate the movable claw 3 of the wire clamping claw to move, and the cable is clamped to carry out cable construction laying. The flexible steel wire is loosened through the anti-rotation retaining nut 13, the movable claw 3 is reset through the opening by the reset spring 6, the cable is released, and the next cable laying work is carried out. The take-up reel 11 mainly accommodates the wire. The guide piece 5 and the guide frame 11 are mainly a correct guiding action for the wire. The cable sheath 4 mainly plays a role in protecting the cable when the cable is clamped by the cable clamping claw, and avoids the damage of cable insulation materials due to overlarge operation force.

The above embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model should be defined by the claims, including the equivalents of the technical features in the claims. I.e., equivalent replacement modifications within the scope of this utility model are also within the scope of the utility model.

Claims

1. The utility model provides a photovoltaic power generation support cable laying tool which characterized in that: the wire clamping device comprises a telescopic rod (1), wherein a wire clamping claw is arranged at one end of the telescopic rod (1), a wire drawing and winding device is arranged at the other end of the telescopic rod (1), and the wire drawing and winding device is connected with the wire clamping claw through a wire; the wire clamping claw comprises a fixed claw (2), a movable claw (3) and a return spring (6), wherein the fixed claw (2) is fixed at the end part of the telescopic rod (1), the fixed claw (2) and the movable claw (3) are connected through rivets (8), the return spring (6) is arranged between the fixed claw (2) and the movable claw (3), a wire is used for pulling the movable claw (3) to rotate, and the fixed claw (2) and the movable claw (3) are matched for clamping a cable.

2. The photovoltaic power generation stand cabling tool of claim 1, wherein: the wire clamping claw further comprises a guide piece (5) and a bolt (7), the fixed claw (2) is arranged at the end part of the telescopic rod (1) through the bolt (7), the guide piece (5) is arranged on the telescopic rod (1), the end part of the wire is fixed on the guide piece (5), guide holes are formed in the movable claw (3) and the guide piece (5), and the wire is sequentially penetrated from the guide holes of the movable claw (3) and the guide holes of the guide piece (5) and connected with the wire coiling device.

3. The photovoltaic power generation stand cabling tool of claim 2, wherein: the stay wire winder comprises an upper base (9), a lower base (10), a winding wheel (11), a guide frame (12), a backstop lock nut (13) and a fixing bolt (14); the upper base (9) and the lower base (10) are arranged at the end part of the telescopic rod (1) through fixing bolts (14), the upper base (9) is provided with a backstop threaded rod, and the central shaft of the backstop threaded rod is aligned with the guide hole of the guide piece (5); the guide frame (12) is arranged at the innermost side of the anti-return threaded rod, the wire take-up wheel (11) is arranged on the anti-return threaded rod, and the anti-return threaded rod is provided with an anti-return locking nut (13); the retaining lock nut (13) is provided with two convex teeth which are used for being meshed with the two convex teeth arranged on the take-up pulley (11).

4. The photovoltaic power generation stand cabling tool of claim 2, wherein: the fixed claw (2) and the movable claw (3) are provided with a cable sheath (4).