Construction site wire and cable overhead laying device

Abstract

The utility model discloses a construction site wire and cable overhead laying device, which relates to the technical field of wire and cable overhead laying, and comprises a fixing plate, positioning holes are formed in the upper end and the lower end of the fixing plate, the fixing plate is fixed on a wall body through expansion bolts installed in the positioning holes, and two connecting plates are horizontally and fixedly connected to one side of the fixing plate at equal intervals. A certain gap is formed between the connecting plates; according to the utility model, through the cooperation of the through groove, the connecting rod and the limiting block, the angle adjustment of the supporting rod is facilitated, the cable overhead convenience is improved, the cable overhead function is further realized, through the cooperation of the clamping block and the second telescopic spring, the fixation of the wire clamping mechanism through the bolt is facilitated, and the cable fixation stability is improved; therefore, the cable is fixed and released, it is ensured that the cable does not slide down in the laying process, and finally the problems that after the cable overhead laying device is installed, angle adjustment cannot be carried out, and the cable cannot be fixed conveniently are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of overhead laying of electric wires and cables, in particular to an overhead laying device for electric wires and cables at a construction site. Background Art

[0002] The earliest laying of wires and cables mainly relied on manual operation, using simple tools such as pulleys, ropes and ladders. This method is inefficient and has great safety hazards, especially when working at height. With the development of mechanical technology, some simple mechanical equipment has begun to appear to assist in cable laying, such as manual winches, electric lifts, etc. Although these devices have improved efficiency, they still require a lot of manpower to operate, and their accuracy and safety need to be improved. The overhead laying device for wires and cables at the construction site consists of a bracket system, a clamping system and an angle adjustment system. However, during use, an existing overhead laying device for wires and cables at the construction site cannot be adjusted in angle after the cable overhead laying device is installed, and the cable cannot be fixed more conveniently. Therefore, the above technical problems need to be solved. Utility Model Content

[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an overhead laying device for electric wires and cables on a construction site.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a construction site overhead laying device for electric wires and cables, comprising a fixing plate, wherein positioning holes are provided at both upper and lower ends of the fixing plate, and the fixing plates are fixed to the wall by expansion bolts installed in the positioning holes, and two connecting plates are horizontally and equidistantly fixed to one side of the fixing plate, a certain gap is provided between the connecting plates, and a U-shaped fixing block is installed between one end of the connecting plates, and both ends of the U-shaped fixing block are fixed to the fixed connecting plate.

[0005] Preferably, a support rod is sleeved on the U-shaped fixing block, and a plurality of through grooves are equidistantly arranged in an annular manner on the outer side of the U-shaped fixing block on one side of the support rod.

[0006] Preferably, a connecting hole is opened at the upper end of one side of the connecting plate, and a connecting rod is installed in the connecting hole of the connecting plate. The lower end of the connecting rod is fixedly connected to a limit block, and a first telescopic spring is installed inside the connecting hole at the lower end of the limit block.

[0007] Preferably, positioning plates are fixedly connected to both sides of the other end of the support rod, and semi-arc-shaped buckle rings are hinged on both sides between one ends of the positioning plates.

[0008] Preferably, one end of the semi-arc snap rings on both sides are staggered and clamped to each other, and a clamping hole is provided at the clamping position of the semi-arc snap rings, a latch is installed on the inside of the clamping hole, a clamping groove is provided on one side of the lower end of the latch, and a limiting mechanism is installed on the inside of the clamping groove.

[0009] Preferably, the limiting mechanism includes a clamping block, a guide rod and a second telescopic spring. The clamping block is installed on the inner side of the limiting groove, and a through hole is opened in the middle of the clamping block. A guide rod is installed in the through hole. One end of the guide rod is fixed to the inner wall of the limiting groove, and a second telescopic spring is sleeved on the guide rod. The second telescopic spring is installed between the clamping block and the inner wall of the clamping groove. The clamping block is clamped in the clamping groove opened at the lower end of the pin, and an extension plate is fixed to one side of the clamping block.

[0010] Compared with the prior art, the beneficial effects of the present invention are: in the present invention, the through groove cooperates with the connecting rod and the limit block, which facilitates the angle adjustment of the support rod, improves the convenience of the cable overhead, and thus realizes the function of the cable overhead, and then cooperates with the second telescopic spring to facilitate the fixing of the wire clamping mechanism by the pin, improves the stability of the cable fixation, and thus realizes the function of fixing and releasing the cable, ensuring that the cable will not slip during the laying process, and finally solves the problem that the angle cannot be adjusted after the cable overhead laying device is installed, and the cable cannot be fixed more conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0012] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed by the utility model;

[0013] Figure 2 This is a schematic diagram of the other side of the overall three-dimensional structure proposed by the utility model;

[0014] Figure 3 This is a schematic diagram of the partial and overall three-dimensional structure proposed by the utility model;

[0015] Figure 4 This is a partial side view schematic diagram of the structure proposed by the utility model;

[0016] Figure 5 This is a schematic diagram of the cross-sectional structure of the buckle proposed in the present utility model.

[0017] Figure 6 The utility model proposed Figure 5 A magnified schematic diagram of the structure in the middle.

[0018] Serial numbers in the figure: 1. fixing plate; 2. expansion bolt; 3. connecting plate; 4. connecting rod; 5. support rod; 6. positioning plate; 7. semi-arc snap ring; 8. through groove; 9. U-shaped fixing block; 10. first telescopic spring; 11. snap block; 12. guide rod; 13. second telescopic spring; 14. latch. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Example: See Figure 1-6 The utility model is a construction site overhead laying device for electric wires and cables, comprising a fixing plate 1, with positioning holes at both ends of the fixing plate 1, and the fixing plate 1 is fixed to the wall by expansion bolts 2 installed in the positioning holes. Two connecting plates 3 are fixedly connected to one side of the fixing plate 1 at equal distances, with a certain gap between the connecting plates 3, and a U-shaped fixing block 9 is installed between one end of the connecting plate 3. Both ends of the U-shaped fixing block 9 are fixed to the fixed connecting plate 3, and the fixing plate 1 is easily fixed to the wall by the expansion bolts 2. ; A support rod 5 is sleeved on the U-shaped fixing block 9, and a plurality of through grooves 8 are equidistantly arranged in a ring on the outer side of the U-shaped fixing block 9 on one side of the support rod 5. The angle of the support rod 5 is easily adjusted through the support plate 5 and the through grooves 8; a connecting hole is provided at the upper end of one side of the connecting plate 3, and a connecting rod 4 is installed in the connecting hole of the connecting plate 3. The lower end of the connecting rod 4 is fixed to a limit block, and a first telescopic spring 10 is installed on the inner side of the connecting hole at the lower end of the limit block. The first telescopic spring 10 facilitates the limiting of the support rod 5 through the limit block.

[0021] In the present invention, the other end of the support rod 5 is fixed with a positioning plate 6 on both sides, and a semi-arc snap ring 7 is hinged on both sides between one end of the positioning plate 6. The positioning plate 6 and the semi-arc snap ring 7 are used to fix the cable; one end of the semi-arc snap rings 7 on both sides is staggered and clamped with each other, and a clamping hole is provided at the clamping position of the semi-arc snap ring 7, and a latch 14 is installed inside the clamping hole. A clamping groove is provided on one side of the lower end of the latch 14, and a limiting mechanism is installed inside the clamping groove, which is convenient for preventing the semi-arc snap ring 7 from being connected and fixed through the semi-arc snap ring 7 and the latch 14; the limiting mechanism includes a clamping block 11, a guide rod 12 and the second telescopic spring 13, the clamping block 11 is installed on the inner side of the limiting groove, and a through hole is opened in the middle of the clamping block 11, a guide rod 12 is installed in the through hole, one end of the guide rod 12 is fixedly connected to the inner wall of the limiting groove, and the second telescopic spring 13 is sleeved on the guide rod 12, the second telescopic spring 13 is installed between the clamping block 11 and the inner wall of the clamping groove, the clamping block 11 is clamped in the clamping groove opened at the lower end of the latch 14, and an extension plate is fixed to one side of the clamping block 11, the clamping block 11 and the second telescopic spring 13 are used to facilitate fixing and releasing the cable to ensure that the cable will not slip during the laying process.

[0022] Working principle: When using the present invention, first, the fixing plate 1 and the expansion bolt 2 are used to fix the overhead laying device of wires and cables to the wall, and then the U-shaped fixing block 9 between the connecting plates 3 is used to facilitate the installation of the rotatable support rod 5, and then the through groove 8 and the connecting rod 4 are used to facilitate the rotation and adjustment of the angle of the support rod 5, so that the limit block is clamped in the through groove 8, and then the first telescopic spring 10 is used to press the connecting rod 4, so as to readjust the inclination angle of the support rod 5 and fix it, and then the positioning plate 6 and the semi-arc snap ring 7 are used to facilitate the fixing of wires and cables, and then the pin 14 in the snap groove and the snap block 11 are used to facilitate the overhead fixation of wires and cables, and then the guide rod 12 and the second telescopic spring 13 are used to facilitate the control of the opening and closing of the semi-arc snap ring 7.

[0023] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A construction site overhead laying device for electric wires and cables, comprising a fixing plate (1), characterized in that: Positioning holes are provided at both upper and lower ends of the fixing plate (1), and the fixing plate (1) is fixed to the wall by expansion bolts (2) installed in the positioning holes. Two connecting plates (3) are fixedly connected horizontally and equidistantly to one side of the fixing plate (1), a certain gap is provided between the connecting plates (3), and a U-shaped fixing block (9) is installed between one end of the connecting plate (3), and both ends of the U-shaped fixing block (9) are fixedly connected to the fixing connecting plate (3).

2. The overhead laying device for electric wires and cables at a construction site according to claim 1, characterized in that: A support rod (5) is sleeved on the U-shaped fixing block (9), and a plurality of through grooves (8) are equidistantly provided in an annular manner on the outer side of the U-shaped fixing block (9) on one side of the support rod (5).

3. The overhead laying device for electric wires and cables at a construction site according to claim 1, characterized in that: A connection hole is provided at the upper end of one side of the connection plate (3), and a connection rod (4) is installed in the connection hole of the connection plate (3). The lower end of the connection rod (4) is fixedly connected to a limit block, and a first telescopic spring (10) is installed inside the connection hole at the lower end of the limit block.

4. The overhead laying device for electric wires and cables at a construction site according to claim 2, characterized in that: Positioning plates (6) are fixedly connected to both sides of the other end of the support rod (5), and semi-arc-shaped buckle rings (7) are hingedly connected to both sides between one end of the positioning plate (6).

5. The overhead laying device for electric wires and cables at a construction site according to claim 4, characterized in that: One end of the semi-arc-shaped snap rings (7) on both sides are staggered and snap-fitted to each other, and a snap-fitting hole is provided at the snap-fitting position of the semi-arc-shaped snap rings (7), a latch (14) is installed inside the snap-fitting hole, a snap-fitting groove is provided on one side of the lower end of the latch (14), and a limiting mechanism is installed inside the snap-fitting groove.

6. The overhead laying device for electric wires and cables at a construction site according to claim 5, characterized in that: The limiting mechanism includes a clamping block (11), a guide rod (12) and a second telescopic spring (13), wherein the clamping block (11) is mounted on the inner side of the limiting groove, and a through hole is opened in the middle of the clamping block (11), wherein the guide rod (12) is installed in the through hole, and one end of the guide rod (12) is fixed on the inner wall of the limiting groove, and the second telescopic spring (13) is sleeved on the guide rod (12), and the second telescopic spring (13) is mounted between the clamping block (11) and the inner wall of the clamping groove, and the clamping block (11) is clamped in the clamping groove opened at the lower end of the latch (14), and an extension plate is fixed on one side of the clamping block (11).

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