Cable positioning frame for lighting headlamp of tower crane

Abstract

The utility model discloses a tower crane lighting headlamp cable positioning frame, which comprises a positioning frame, a connecting seat, a cable clip body and a locking bolt, the positioning frame comprises a support plate, two C-shaped clamping blocks rotatably connected to the support plate through pin shafts, and a buckling column fixed to the support plate; the locking bolt penetrates through the two C-shaped clamping blocks, and the locking bolt is tightened to enable the two C-shaped clamping blocks to be clamped and pressed on the tower crane; a buckle hole site is arranged in the middle of the side face of the connecting base, and the buckle column is inserted and clamped in the buckle hole site to be positioned. The wire clip body is fixed to the front face of the connecting base through a screw, and the lamp cable clip is located in the wire clip body. The lamp cable clamping device is reasonable in structural arrangement, the lamp cable clamping device can be rapidly installed and positioned on a tower crane through the positioning frame, the connecting base and the positioning frame are fixed in an inserting and clamping mode, dismounting and mounting convenience is improved, dismounting, mounting, replacing and maintaining operation is facilitated, clamping and positioning of lamp cables are effectively and rapidly achieved, and the service life of the lamp cables is prolonged. The use stability and reliability can be improved, the applicability is high, and the practicability is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of tower cranes, and particularly relates to a cable positioning bracket for a tower crane lighting headlight. Background Technique

[0002] The tower crane is abbreviated as tower crane or tower hoist. It is a rotating crane with a jib installed on the upper part of a tall tower body. It has a large working space and is mainly used for the vertical and horizontal transportation of materials and the installation of building components in construction.

[0003] In order to facilitate the night work of the tower crane, lighting headlights are often installed on the tower crane. When installing the lighting headlights, corresponding lamp cables are generally laid out. In the prior art, the lamp cables are mostly fixed by being bundled with ropes on the standard section of the tower foot. Although it can meet the use requirements in general cases, it is not conducive to disassembly, installation and maintenance operations, and the installation stability of using ropes for bundling is also very limited, thus affecting its use stability to a certain extent, and its practicability is limited. Content of the Utility Model

[0004] The purpose of the utility model is to provide a cable positioning bracket for a tower crane lighting headlight with reasonable structural settings and beneficial to improving the use stability.

[0005] The technical solution for realizing the purpose of the utility model is a cable positioning bracket for a tower crane lighting headlight, which includes a positioning bracket, a connecting seat, a wire buckle clamp body and a locking bolt;

[0006] The positioning bracket includes a support plate, two C-shaped clamping blocks rotatably connected to the support plate through a pin shaft, and a buckle column fixed on the support plate;

[0007] The locking bolt passes through the two C-shaped clamping blocks, and the two C-shaped clamping blocks are clamped on the tower crane by tightening the locking bolt;

[0008] A buckle hole position is arranged in the middle of the side surface of the connecting seat, and the buckle column is inserted and positioned in the buckle hole position;

[0009] The wire buckle clamp body is fixed on the front surface of the connecting seat through screws, and the lamp cable is clamped and positioned in the wire buckle clamp body.

[0010] Further preferably: The wire buckle clamp body includes a U-shaped clamp body and pressing elastic pieces fixed on the symmetric inner walls of the U-shaped clamp body;

[0011] The lamp cable is inserted into the U-shaped clamp body and clamped and positioned by the two pressing elastic pieces.

[0012] Further preferably: Anti-slip thread grooves are arranged on the inner wall of the C-shaped clamping block.

[0013] Further preferably: A V-shaped elastic piece is fixed on the inner wall of the buckle hole position;

[0014] A V-shaped pressing hole groove is provided on the outer wall of the snap post;

[0015] The snap post is inserted into the snap hole position, and the V-shaped elastic sheet abuts against and is positioned in the V-shaped pressing hole groove.

[0016] More preferably, both the connecting seat and the wire clip body are plastic structures.

[0017] More preferably, the positioning frame is a metal structure.

[0018] The utility model has positive effects: The structure of the utility model is reasonably arranged. It can be quickly installed and positioned on the tower crane through the positioning frame, and the connecting seat and the positioning frame are fixed by an inserting and clamping method, which improves the convenience of disassembly and assembly, and is also beneficial to disassembly, assembly, replacement and maintenance operations. At the same time, the wire clip body is fixed by screws, which can effectively and quickly clamp and position the lamp cable, is beneficial to improving the use stability and reliability, has strong applicability and good practicality. Brief Description of the Drawings

[0019] In order to make the content of the utility model easier to be clearly understood, the following further details the utility model according to specific embodiments and in conjunction with the drawings, wherein:

[0020] Figure 1 is a schematic structural diagram of the utility model;

[0021] Figure 2 is a specific structural diagram of the positioning frame in the utility model;

[0022] Figure 3 is a specific structural diagram of the wire clip body in the utility model.

[0023] Reference numerals: positioning frame 1, support plate 11, C-shaped clamping block 12, snap post 13, pin shaft 14, connecting seat 2, wire clip body 3, U-shaped clamping body 31, pressing elastic sheet 32, locking bolt 4, snap hole position 5, V-shaped elastic sheet 6, V-shaped pressing hole groove 7. Detailed Description of the Embodiments

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the utility model.

[0025] Embodiment

[0026] SeeFigures 1 to 3 As shown in the figure, a cable positioning bracket for a tower crane lighting headlight includes a positioning bracket 1, a connecting seat 2, a wire clip body 3 and a locking bolt 4. In this embodiment, both the connecting seat and the wire clip body are plastic structures, and the positioning bracket is a metal structure.

[0027] Moreover, the positioning bracket includes a support plate 11, two C-shaped clamping blocks 12 rotatably connected to the support plate through a pin shaft 14, and a snap post 13 fixed on the support plate. To improve the reliability of installation, anti-slip thread grooves are provided on the inner walls of the C-shaped clamping blocks. And, the locking bolt passes through the two C-shaped clamping blocks, and the two C-shaped clamping blocks are clamped on the tower crane when the locking bolt is tightened.

[0028] At the same time, in the actual application process, a snap hole position 5 is provided in the middle of the side surface of the connecting seat, and the snap post is inserted and positioned in the snap hole position. The wire clip body is fixed on the front surface of the connecting seat by screws, and the lamp cable is clamped and positioned in the wire clip body. Through the above structure, each structure can be disassembled, which is beneficial to disassembly, assembly, maintenance and replacement operations, and also improves the installation convenience.

[0029] In this embodiment, the wire clip body includes a U-shaped clip body 31 and pressing elastic pieces 32 fixed on the symmetric inner walls of the U-shaped clip body. The lamp cable is inserted into the U-shaped clip body and clamped and positioned by the two pressing elastic pieces. The lamp cable is mainly pressed and positioned by the pressing elastic pieces. At the same time, in cooperation with the U-shaped clip body, the clamping stability and reliability of the lamp cable can be effectively ensured.

[0030] A V-shaped elastic piece 6 is fixed on the inner wall of the snap hole position, and a V-shaped pressing hole groove 7 is provided on the outer wall of the snap post. The snap post is inserted into the snap hole position, and the V-shaped elastic piece abuts against the V-shaped pressing hole groove for positioning. Through the above structure, the installation reliability can be improved, preventing loosening or falling off. Moreover, when the external force is greater than the elastic force of the V-shaped elastic piece, disassembly and assembly can also be carried out, improving the convenience and effectiveness of disassembly and assembly, and having strong practicability.

[0031] The utility model has positive effects: The structure of the utility model is reasonably arranged. It can be quickly installed and positioned on the tower crane through the positioning bracket, and the connecting seat and the positioning bracket are fixed by an insertion and clamping method, improving the disassembly and assembly convenience, and also being beneficial to disassembly, assembly, replacement and maintenance operations. At the same time, the wire clip body is fixed by screws, which can effectively and quickly realize the clamping and positioning of the lamp cable, being beneficial to improving the use stability and reliability, having strong applicability and good practicality.

[0032] The standard parts used in this embodiment can be directly purchased from the market. For the non-standard structural components described in the specification, they can also be directly processed without ambiguity based on existing common technical knowledge. At the same time, the connection methods of each component adopt mature conventional means in the existing technology, and the machines, parts, and equipment all adopt conventional models in the existing technology. Therefore, no specific description will be made here.

[0033] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, rather than limitations on the implementation manners of the present invention. For those of ordinary skill in the art, other different forms of changes or variations can be made based on the above description. It is not necessary and impossible to enumerate all implementation manners here. And these obvious changes or variations derived from the essential spirit of the present invention still fall within the protection scope of the present invention.

Claims

1. A cable positioning frame for a tower crane lighting headlight, characterized in that: It includes a positioning frame, a connecting seat, a wire clip body and a locking bolt; The positioning frame includes a support plate, two C-shaped clamping blocks rotatably connected to the support plate by a pin shaft, and a snap post fixed on the support plate; The locking bolt passes through the two C-shaped clamping blocks, and the two C-shaped clamping blocks are clamped on the tower crane when the locking bolt is tightened; A snap hole position is arranged in the middle of the side surface of the connecting seat, and the snap post is inserted and positioned in the snap hole position; The wire clip body is fixed on the front surface of the connecting seat by screws, and the lamp cable is clamped and positioned in the wire clip body; 2. The cable positioning bracket for the tower crane lighting headlamp according to claim 1, wherein: The wire clip body includes a U-shaped clip body and pressing elastic pieces fixed on the symmetric inner walls of the U-shaped clip body; The lamp cable is inserted into the U-shaped clip body and clamped and positioned by the two pressing elastic pieces; 3. The cable positioning bracket for the tower crane lighting headlamp according to claim 2, wherein: Anti-slip thread grooves are arranged on the inner wall of the C-shaped clamping block; 4. The cable positioning bracket for the tower crane lighting headlamp according to claim 3, wherein: A V-shaped elastic piece is fixed on the inner wall of the snap hole position; A V-shaped pressing hole groove is arranged on the outer wall of the snap post; The snap post is inserted into the snap hole position, and the V-shaped elastic piece abuts against the V-shaped pressing hole groove for positioning; 5. A cable positioning bracket for a tower crane lighting headlamp according to claim 1, characterized in that: Both the connecting seat and the wire clip body are plastic structures; 6. The cable positioning bracket for the tower crane lighting headlamp according to claim 1, characterized in that: The positioning frame is a metal structure.

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