Pay-off rack for laying photovoltaic direct-current cable

Abstract

The utility model discloses a pay-off rack for laying a photovoltaic direct-current cable, and the pay-off rack comprises a main body unit which comprises a bottom plate; the operation unit comprises a plurality of fixing plates, rectangular openings are formed in the fixing plates, sliding blocks are slidably connected to the inner walls of the rectangular openings, electric telescopic rods are fixedly arranged at the tops of the fixing plates, the bottom ends of the electric telescopic rods are fixedly connected to the sliding blocks, threaded rods are inserted into the sliding blocks in a threaded mode, and the threaded rods are fixedly connected to the sliding blocks. The inner end of the threaded rod is fixedly connected with a plurality of abutting blocks, and a rectangular notch is formed in the bottom plate. The device is pushed to the bobbin, then the rotating disc is rotated to drive the abutting block to move outwards along with the threaded rod, then the electric telescopic rod is started to enable the threaded rod to descend to the proper height along with the sliding block, and then the rotating disc is rotated reversely to enable the abutting block to move inwards to be inserted into the bobbin. And then the electric telescopic rod is started to drive the bobbin to ascend to a proper height, and operation is easy and convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cable laying, especially relates to a wire rack for photovoltaic direct current cable laying. BACKGROUND

[0002] Photovoltaic direct current cables are used to connect photovoltaic modules (solar panels) with inverters. Since the electricity generated by photovoltaic modules is direct current, and inverters convert direct current into alternating current for home or grid use, photovoltaic direct current cables are needed for connection. Photovoltaic direct current cables usually have high-temperature resistance, ultraviolet resistance and wear resistance, etc. to ensure reliable operation in outdoor harsh environments. When installing a photovoltaic power generation system, it is very important to choose the right specifications and reliable quality of photovoltaic direct current cables to ensure the safety and efficiency of the system. Photovoltaic direct current cables often need to use wire racks for laying during laying.

[0003] The existing wire rack needs to be installed by workers carrying the wire drum of the cable upward to the wire rack during use, which is relatively cumbersome to operate, and the wire drum is heavy, which may cause safety hazards during carrying. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above problems existing in the laying of the existing photovoltaic direct current cable, the utility model is proposed.

[0006] Therefore, the utility model aims to provide a wire rack for photovoltaic direct current cable laying, which solves the problem that the existing wire rack needs to be installed by workers carrying the wire drum of the cable upward to the wire rack during use, which is relatively cumbersome to operate, and the wire drum is heavy, which may cause safety hazards during carrying.

[0007] To solve the above technical problems, the utility model provides the following technical scheme:

[0008] A wire rack for photovoltaic direct current cable laying, comprising:

[0009] The main unit comprises a bottom plate;

[0010] The working unit includes multiple fixed plates, which are fixedly connected to a base plate. Each fixed plate has a rectangular opening, and a sliding block is slidably connected to the inner wall of the rectangular opening. An electric telescopic rod is fixedly installed on the top of the fixed plate, and the bottom end of the electric telescopic rod is fixedly connected to the sliding block. A threaded rod is threaded through the sliding block, and multiple abutments are fixedly connected to the inner end of the threaded rod. A rectangular notch is opened on the base plate, and the rectangular notch is located below the fixed plate.

[0011] As a preferred embodiment of the photovoltaic DC cable laying frame described in this utility model, the abutment block is provided with an inclined surface, and the number of abutment blocks is four.

[0012] In a preferred embodiment of the photovoltaic DC cable laying frame described in this utility model, a plurality of connecting rods are fixedly connected to the threaded rod, and a turntable is fixedly connected to the connecting rod.

[0013] As a preferred embodiment of the photovoltaic DC cable laying frame described in this utility model, the bottom of the base plate is symmetrically provided with multiple casters, and a handle is fixedly connected to the base plate.

[0014] As a preferred embodiment of the photovoltaic DC cable laying frame described in this utility model, a counterweight is provided on the base plate, and the counterweight is made of iron.

[0015] As a preferred embodiment of the photovoltaic DC cable laying frame described in this utility model, the counterweight is provided with an anti-corrosion layer, which is chromium.

[0016] The beneficial effects of this utility model are:

[0017] In use, the user pushes the device to the spool, then rotates the turntable, causing the stop block to move outward along with the threaded rod. The electric telescopic rod is then activated, causing the threaded rod to descend to the appropriate height along with the sliding block. The turntable is then reversed, causing the stop block to move inward and insert into the spool. The electric telescopic rod is then activated again, raising the spool to the appropriate height. The operation is simple and convenient, requiring no manual handling or installation by personnel, thus eliminating safety hazards. Furthermore, the inclined surface on the stop block allows the device to be used with spools of different sizes, enhancing its versatility. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0019] Figure 1 This is a schematic diagram of the overall front structure of a cable laying frame for laying photovoltaic DC cables according to this utility model.

[0020] Figure 2 for Figure 1 A partial structural diagram.

[0021] In the diagram: 100, main unit; 101, base plate; 102, caster wheel; 103, handle; 104, counterweight; 200, working unit; 201, fixing plate; 202, rectangular opening; 203, sliding block; 204, electric telescopic rod; 205, threaded rod; 206, stop block; 207, turntable; 208, rectangular notch. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0025] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0026] Reference Figures 1-2 This utility model provides a cable laying frame for photovoltaic DC cable laying, comprising:

[0027] Main unit 100, including base plate 101;

[0028] The working unit 200 includes multiple fixed plates 201, which are fixedly connected to the base plate 101. A rectangular opening 202 is provided on the fixed plate 201, and a sliding block 203 is slidably connected to the inner wall of the rectangular opening 202. An electric telescopic rod 204 is fixedly installed on the top of the fixed plate 201, and the bottom end of the electric telescopic rod 204 is fixedly connected to the sliding block 203. A threaded rod 205 is threaded through the sliding block 203, and multiple abutments 206 are fixedly connected to the inner end of the threaded rod 205. A rectangular notch 208 is provided on the base plate 101, and the rectangular notch 208 is located below the fixed plate 201.

[0029] The abutment block 206 has an inclined surface, and there are four abutment blocks 206. The inclined surface makes the device applicable to rollers of different specifications.

[0030] Furthermore, multiple connecting rods are fixedly connected to the threaded rod 205, and a turntable 207 is fixedly connected to the connecting rod. The user can drive the threaded rod 205 to move horizontally by rotating the turntable 207.

[0031] Furthermore, a plurality of casters 102 are symmetrically arranged at the bottom of the base plate 101, and a handle 103 is fixedly connected to the base plate 101. The user can push the handle 103 and move the device by cooperating with the casters 102.

[0032] Furthermore, a counterweight 104 is provided on the base plate 101. The counterweight 104 is made of iron, a metal material, and the stability of the device is improved by the setting of the counterweight 104.

[0033] Furthermore, the counterweight 104 is equipped with an anti-corrosion layer made of chromium to prevent it from rusting and extend its service life.

[0034] During use, the user pushes the device to the spool, then rotates the turntable 207, causing the stop block 206 to move outward along with the threaded rod 205. Then, the electric telescopic rod 204 is activated, causing the threaded rod 205 to descend to the appropriate height along with the sliding block 203. Then, the turntable 207 is reversed, causing the stop block 206 to move inward and insert into the spool. Finally, the electric telescopic rod 204 is activated, causing the spool to rise to the appropriate height. The operation is simple and convenient, requiring no manual handling or installation by personnel, thus eliminating safety hazards.

[0035] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A cable laying frame for laying photovoltaic DC cables, characterized in that: include: The main body unit (100) includes a base plate (101); The working unit (200) includes multiple fixed plates (201), which are fixedly connected to the base plate (101). The fixed plate (201) has a rectangular opening (202), and a sliding block (203) is slidably connected to the inner wall of the rectangular opening (202). An electric telescopic rod (204) is fixedly installed on the top of the fixed plate (201), and the bottom end of the electric telescopic rod (204) is fixedly connected to the sliding block (203). A threaded rod (205) is threaded through the sliding block (203), and multiple abutments (206) are fixedly connected to the inner end of the threaded rod (205). A rectangular notch (208) is opened on the base plate (101), and the rectangular notch (208) is located below the fixed plate (201).

2. The cable laying frame for photovoltaic DC cables according to claim 1, characterized in that: The abutment (206) has an inclined surface, and there are four abutment blocks (206).

3. The cable laying frame for photovoltaic DC cables according to claim 2, characterized in that: Multiple connecting rods are fixedly connected to the threaded rod (205), and a turntable (207) is fixedly connected to the connecting rod.

4. The cable laying frame for photovoltaic DC cables according to claim 3, characterized in that: The bottom of the base plate (101) is symmetrically provided with multiple casters (102), and a handle (103) is fixedly connected to the base plate (101).

5. A cable laying frame for photovoltaic DC cables according to claim 4, characterized in that: A counterweight (104) is provided on the base plate (101), and the counterweight (104) is made of iron.

6. A cable laying frame for photovoltaic DC cables according to claim 5, characterized in that: The counterweight (104) is provided with an anti-corrosion layer, which is chromium.

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