Bridge for steel structure engineering power supply cable

Abstract

The utility model relates to the technical field of steel structure engineering, in particular to a bridge for a steel structure engineering power supply cable, which comprises a bridge assembly, and limiting assemblies are arranged at two ends in the bridge assembly. The limiting assembly comprises a fixed plate, a guide plate penetrates through the interior of the middle of the fixed plate, a pull ring is fixedly connected to the upper portion of the guide plate, an inner ring is fixedly arranged in the guide plate, a limiting plate is connected to the outer wall of the inner ring, and a movable plate is fixedly installed below the guide plate; and springs are fixedly arranged on the upper surfaces of the two ends of the movable plate. According to the bridge, through the arrangement of the limiting assembly, the rubber gasket plays a buffering role, damage to a cable is avoided, the cable can be fixed, damage to the cable due to shaking of the cable in special weather is avoided, rest of residents is prevented from being affected, and when the bridge is used, compared with a traditional opening mode, the bridge cover can be limited, and the service life of the bridge is prolonged. The frame cover is prevented from falling off, and the overhauling efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure engineering, and particularly relates to a cable tray for power supply cables in steel structure engineering. Background Art

[0002] A steel structure project is a structure mainly made of steel, mainly composed of steel beams, steel columns, steel trusses and other components made of section steel and steel plates. The cable tray for power supply cable erection is usually made of steel structure.

[0003] However, during the use of the existing cable tray, the cables are directly laid in the cable tray. Since the cable tray does not limit and fix the cables, when strong wind weather occurs, the cables shake inside the cable tray and are prone to wear the cables, and may also make noises due to large shaking, affecting the lives of surrounding residents. Content of the Utility Model

[0004] The purpose of the utility model is to provide a cable tray for power supply cables in steel structure engineering to solve the problem that the cable tray does not limit and fix the cables as mentioned in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A cable tray for power supply cables in steel structure engineering, comprising:

[0006] A cable tray assembly, with limiting assemblies arranged at both ends inside the cable tray assembly;

[0007] The limiting assembly, which includes a fixing plate, a guiding plate penetrates through the middle inside of the fixing plate, a pull ring is fixedly connected above the guiding plate, an inner ring is fixedly arranged inside the guiding plate, a limiting plate is connected to the outer wall of the inner ring, a moving plate is fixedly installed below the guiding plate, springs are fixedly arranged on the upper surfaces of both ends of the moving plate, and a rubber gasket is fixedly arranged on the lower surface of the moving plate.

[0008] Preferably, the cable tray assembly includes a frame body, fixing rods are fixedly installed on both sides of the frame body, a connecting rod is connected to the outer wall of the fixing rod, a side rod perpendicular to the connecting rod is fixedly arranged at one end of the connecting rod close to the fixing rod, an inserting rod penetrates through the middle inside of the connecting rod, a shaft rod penetrates through the inner part of the other end of the connecting rod far from the fixing rod, fixing blocks are fixedly connected to the outer walls of both ends of the shaft rod, and a frame cover is fixedly arranged above the fixing blocks.

[0009] Preferably, the fixing plate is fixedly connected to the frame body, and the guiding plate is slidably connected to the fixing plate.

[0010] Preferably, the limiting plate is rotatably connected to the inner ring, and the limiting plate abuts against the upper surface of the fixing plate.

[0011] Preferably, both ends of the spring are fixedly connected to the moving plate and the fixed plate respectively, and the connecting rod is rotatably connected to the fixed rod.

[0012] Preferably, the side rod is provided with a hole corresponding to the size of the insertion rod at a distance from the fixed rod, and the frame body is provided with a groove corresponding to the size of the insertion rod.

[0013] Preferably, the connecting rod is rotatably connected to the shaft rod, and the frame cover covers the upper surface of the frame body.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] (1) Through the setting of the limiting component of the novel bridge frame, after laying the cable under the rubber gasket, the limiting plate is turned into the guiding plate. Under the elastic force of the spring, the moving plate and the rubber gasket are pushed downward, and the rubber gasket presses the cable to limit and fix the cable. The rubber gasket plays a buffering role, avoiding damage to the cable, fixing the cable, avoiding damage to the cable itself caused by the shaking of the cable in special weather, and avoiding affecting the rest of the residents.

[0016] (2) When the novel bridge frame is in use, when it is necessary to open the frame cover to repair the cable in the frame body, the insertion rod can be pulled out to open the frame cover. The frame cover drives the fixed block to move, the fixed block drives the shaft rod to move, the shaft rod drives the connecting rod to rotate, the connecting rod drives the side rod to rotate, and the hole of the side rod rotates to align with the groove of the frame body. Then the insertion rod is inserted through the hole of the side rod into the groove of the frame body to limit the frame cover. Compared with the traditional opening method, the frame cover can be limited to avoid falling, improving the efficiency of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a front view schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is the Figure 1 schematic diagram of part A structure in the present utility model;

[0019] Figure 3 is a sectional view schematic diagram of the overall structure of the present utility model;

[0020] Figure 4 is the Figure 3 schematic diagram of part B structure in the present utility model;

[0021] Figure 5 is an exploded schematic diagram of the limiting component of the present utility model.

[0022] In the figure: 01, bridge component; 11, frame body; 12, fixing rod; 13, connecting rod; 14, side rod; 15, inserting rod; 16, shaft rod; 17, fixing block; 18, frame cover; 02, limiting component; 21, fixing plate; 22, guiding plate; 23, pull ring; 24, inner ring; 25, limiting plate; 26, moving plate; 27, spring; 28, rubber gasket. Detailed implementation mode

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to Figures 1-5 , an embodiment provided by the present invention: a bridge for a power supply cable in a steel structure project.

[0025] Including: a bridge component 01, and limiting components 02 are arranged at both ends inside the bridge component 01;

[0026] The limiting component 02 includes a fixing plate 21. A guiding plate 22 penetrates through the middle inside of the fixing plate 21. The guiding plate 22 plays a guiding role. A pull ring 23 is fixedly connected above the guiding plate 22. An inner ring 24 is fixedly arranged inside the guiding plate 22. A limiting plate 25 is connected to the outer wall of the inner ring 24. A moving plate 26 is fixedly installed below the guiding plate 22. Springs 27 are fixedly arranged on the upper surfaces at both ends of the moving plate 26. The springs 27 provide elastic force. Under the elastic force of the springs 27, the moving plate 26 and the rubber gasket 28 are pushed downward. The rubber gasket 28 presses the cable to limit and fix the cable. A rubber gasket 28 is fixedly arranged on the lower surface of the moving plate 26. The rubber gasket 28 plays a buffering role to avoid damaging the cable.

[0027] Furthermore, the bridge component 01 includes a frame body 11. Fixing rods 12 are fixedly installed on both sides of the frame body 11. A connecting rod 13 is connected to the outer wall of the fixing rod 12. The connecting rod 13 plays a role of connection and support. A side rod 14 perpendicular to the connecting rod 13 is fixedly arranged at one end of the connecting rod 13 close to the fixing rod 12. An inserting rod 15 penetrates through the middle inside of the connecting rod 13. The inserting rod 15 can be inserted into the groove of the frame body 11 through the holes of the connecting rod 13 or the side rod 14 to limit the frame cover 18. A shaft rod 16 penetrates through the inner part of the connecting rod 13 far from the fixing rod 12. Fixing blocks 17 are fixedly connected to the outer walls at both ends of the shaft rod 16. A frame cover 18 is fixedly arranged above the fixing blocks 17. The frame cover 18 plays a role of covering and protecting.

[0028] Furthermore, the fixing plate 21 is fixedly connected to the frame body 11 to ensure the firmness of the position of the fixing plate 21. The guiding plate 22 is slidably connected to the fixing plate 21, and the guiding plate 22 plays a guiding role.

[0029] Furthermore, the limiting plate 25 is rotatably connected to the inner ring 24 to ensure that the inner ring 24 does not affect the rotation of the limiting plate 25. The limiting plate 25 abuts against the upper surface of the fixing plate 21. After the limiting plate 25 rotates out of the guiding plate 22, the guiding plate 22 can be limited.

[0030] Furthermore, both ends of the spring 27 are fixedly connected to the moving plate 26 and the fixing plate 21 respectively. The spring 27 provides elastic force. Under the elastic force of the spring 27, the moving plate 26 and the rubber gasket 28 are pushed downward. The rubber gasket 28 presses the cable to limit and fix the cable. The connecting rod 13 is rotatably connected to the fixed rod 12, and the connecting rod 13 plays a role of connecting and supporting.

[0031] Furthermore, the side rod 14 is provided with a hole corresponding to the size of the inserting rod 15 at the distance between the inserting rod 15 and the fixed rod 12, and the frame body 11 is provided with a groove corresponding to the size of the inserting rod 15. The inserting rod 15 can be inserted into the groove of the frame body 11 through the hole of the connecting rod 13 or the side rod 14 to limit the frame cover 18.

[0032] Furthermore, the connecting rod 13 is rotatably connected to the shaft rod 16, and the connecting rod 13 plays a role of connecting and supporting. The frame cover 18 covers the upper surface of the frame body 11.

[0033] Working principle: When in use, first lay the cable under the rubber gasket 28, turn the limiting plate 25 into the guiding plate 22. Under the elastic force of the spring 27, the moving plate 26 and the rubber gasket 28 are pushed downward. The rubber gasket 28 presses the cable to limit and fix the cable. When it is necessary to open the frame cover 18 to repair the cable in the frame body 11, the inserting rod 15 can be pulled out to open the frame cover 18. The frame cover 18 drives the fixed block 17 to move, the fixed block 17 drives the shaft rod 16 to move, the shaft rod 16 drives the connecting rod 13 to rotate, the connecting rod 13 drives the side rod 14 to rotate, the hole of the side rod 14 rotates to align with the groove of the frame body 11, and the inserting rod 15 is inserted into the groove of the frame body 11 through the hole of the side rod 14 to limit the frame cover 18. The above is all the working principle of the present utility model.

[0034] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A cable tray for a power supply cable in a steel structure project, characterized in that, Including: A bridge component (01), with limiting components (02) provided at both inner ends of the bridge component (01); Limiting component (02), the limiting component (02) includes a fixing plate (21), a guiding plate (22) runs through the middle inside of the fixing plate (21), a pull ring (23) is fixedly connected above the guiding plate (22), an inner ring (24) is fixedly arranged inside the guiding plate (22), a limiting plate (25) is connected to the outer wall of the inner ring (24), a moving plate (26) is fixedly installed below the guiding plate (22), springs (27) are fixedly arranged on the upper surfaces of both ends of the moving plate (26), and a rubber gasket (28) is fixedly arranged on the lower surface of the moving plate (26).

2. The cable tray for a steel structure project power supply cable according to claim 1, wherein: The bridge component (01) includes a frame body (11), fixing rods (12) are fixedly installed on both sides of the frame body (11), a connecting rod (13) is connected to the outer wall of the fixing rod (12), a side rod (14) perpendicular to the connecting rod (13) is fixedly arranged at one end of the connecting rod (13) close to the fixing rod (12), a plug rod (15) runs through the middle inside of the connecting rod (13), a shaft rod (16) runs through the inside of one end of the connecting rod (13) far from the fixing rod (12), fixing blocks (17) are fixedly connected to the outer walls of both ends of the shaft rod (16), and a frame cover (18) is fixedly arranged above the fixing blocks (17).

3. The cable tray for a steel structure project power supply cable according to claim 1 is characterized in that: The fixing plate (21) is fixedly connected to the frame body (11), and the guiding plate (22) is slidably connected to the fixing plate (21).

4. The cable tray for a steel structure project power supply cable according to claim 1, characterized in that: The limiting plate (25) is rotatably connected to the inner ring (24), and the limiting plate (25) abuts against the upper surface of the fixing plate (21).

5. The cable tray for a steel structure project power supply cable according to claim 2, characterized in that: Both ends of the spring (27) are fixedly connected to the moving plate (26) and the fixing plate (21) respectively, and the connecting rod (13) is rotatably connected to the fixing rod (12).

6. The cable tray for a steel structure project power supply cable according to claim 2, wherein: The side rod (14) is provided with a hole corresponding to the size of the plug rod (15) at a distance from the fixing rod (12) corresponding to the distance of the plug rod (15), and the frame body (11) is provided with a groove corresponding to the size of the plug rod (15).

7. The cable tray for a steel structure project power supply cable according to claim 2, wherein: The connecting rod (13) is rotatably connected to the shaft rod (16), and the frame cover (18) covers the upper surface of the frame body (11).

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