Bridge convenient for fixing wire pipe

By designing clamping and limiting mechanisms on the bridge, the deviation and bending problems caused by single-ended fixing of the wire tube are solved, and the stable fixing and convenient adjustment of the wire tube are achieved, which improves the fixing accuracy and operation convenience.

CN223124494UActive Publication Date: 2025-07-18SHANDONG XINSHENGFENG ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421554505.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-07-18
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

When the existing bridge frame is fixed with the wire pipe, the single-ended fixation can easily cause the wire pipe to be offset or bent, and it will be inconvenient to adjust.

Method used

A bridge tray is designed, including a clamping mechanism and a limiting mechanism. The clamping mechanism realizes initial fixation of the wire tube through the fitting of the slide rod and the spring, and the limiting mechanism realizes stable clamping and position adjustment of the wire tube through the fitting of the tie rod and the spring.

Benefits of technology

The stable fixation and convenient adjustment of the wire tube are achieved, avoiding the deviation and bending of the wire tube, and improving the fixing accuracy and operation convenience.

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Abstract

The utility model relates to the technical field of bridge frames, and discloses a bridge frame convenient for fixing a line pipe, which comprises a bridge frame body, a clamping mechanism is arranged at the top of the bridge frame body, a limiting mechanism is arranged in the bridge frame body, the clamping mechanism comprises a moving block, the moving block is connected to the bridge frame body in a sliding manner, and the limiting mechanism is arranged in the bridge frame body. A threading pipe is arranged at the bottom in the moving block, the bottom of the threading pipe makes contact with the bottom in the moving block, a sliding rod is slidably connected to the interior of the moving block, a clamping block is fixedly connected to the bottom of the sliding rod, the bottom of the clamping block makes contact with the top of the threading pipe, and a pull disc is fixedly connected to the top of the sliding rod. When the threading pipe needs to be fixed, a pull disc drives a sliding rod to move, so that the sliding rod can drive a clamping block to extrude a first spring, the threading pipe is placed in a moving block, the acting force on the pull disc is released, the first spring can drive the clamping block to move, and the clamping block can preliminarily fix the threading pipe.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable trays, in particular to a cable tray convenient for fixing wire pipes. Background Art

[0002] A wire pipe bridge is a device for laying cables and wires. It consists of three types of components: brackets, fittings, and supports (hangers). It has a continuous rigid support structure and is mainly used to support cable lines. The wire pipe bridge can be used for the installation of power cables and the laying of control cables. The main difference between a wire pipe and a bridge is that a wire pipe is a cable laying material similar to a flexible pipe, while a bridge is a support structure composed of multiple interconnected openwork skeletons.

[0003] A galvanized wire pipe fixing cable tray with the publication number CN 2178826998 U can limit the end of the galvanized wire pipe fixed on the cable tray through the cooperation of a movable plate, a telescopic plate, a telescopic sleeve, a limiting plate, and a locking bolt, improving the accuracy of fixing the galvanized wire pipe on the fixed cable tray.

[0004] For this galvanized wire pipe fixing cable tray, the C-shaped steel fixing part can fix the wire pipe. However, when fixing the wire pipe with the C-shaped steel fixing part, it is necessary to fix and limit both ends of the wire pipe simultaneously. When only one end of the wire pipe is fixed, the other end of the wire pipe is likely to shift, causing the wire pipe not to be in a straight state. Moreover, when the wire pipe sags downward, it is easily bent and damaged. Therefore, improvement is needed. Content of the Utility Model

[0005] The purpose of the utility model is to provide a cable tray convenient for fixing wire pipes to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A cable tray convenient for fixing wire pipes, including a cable tray body, a clamping mechanism is arranged on the top of the cable tray body, and a limiting mechanism is arranged inside the cable tray body;

[0007] The clamping mechanism includes a moving block, the moving block is slidably connected to the cable tray body, a wire passing pipe is arranged at the inner bottom of the moving block, the bottom of the wire passing pipe is in contact with the inner bottom of the moving block, a sliding rod is slidably connected inside the moving block, a clamping block is fixedly connected to the bottom of the sliding rod, the bottom of the clamping block is in contact with the top of the wire passing pipe, a pulling plate is fixedly connected to the top of the sliding rod, a first spring is sleeved on the outer periphery of the sliding rod, a threaded rod is threadedly connected to the inner top of the moving block, the bottom of the threaded rod is rotatably connected to a connecting plate, and an extrusion block is fixedly connected to the bottom of the connecting plate.

[0008] Preferably, the top of the first spring is fixedly connected to the bottom of the connecting plate, and the bottom of the first spring is fixedly connected to the top of the clamping block. By releasing the force on the pulling plate, the first spring can drive the clamping block to move, enabling the clamping block to initially fix the threading pipe.

[0009] Preferably, a fixing cylinder corresponding to the movement track of the sliding rod is provided inside the threaded rod, and the sliding rod is slidably connected inside the fixing cylinder, enabling the sliding rod to slide inside the threaded rod.

[0010] Preferably, there are four extrusion blocks, and the four extrusion blocks are fixedly connected to the bottom of the connecting plate. When the connecting plate moves downward, it can drive the extrusion blocks to move downward, enabling the extrusion blocks to extrude and fix the clamping block, making the extrusion blocks clamp the threading pipe more stably.

[0011] Preferably, the limiting mechanism includes a U-shaped plate fixedly connected to the front of the moving block. A pull rod is slidably connected inside the U-shaped block. A disc is fixedly connected to the front of the pull rod. A fixing disc is fixedly connected to the back end of the outer periphery of the pull rod. A second spring is sleeved on the outer periphery of the pull rod. A plug rod is fixedly connected to the back end of the fixing disc, and the plug rod is inserted into the inside of the bridge body.

[0012] Preferably, the front of the second spring is fixedly connected to the front inside of the U-shaped plate, and the back end of the second spring is fixedly connected to the front of the fixing disc. By releasing the force on the disc, the second spring can drive the plug rod to move through the fixing disc, enabling the plug rod to be inserted into the inside of the bridge body to limit the position of the moving block.

[0013] Preferably, fixing holes corresponding to the size of the plug rod are provided inside the moving block and the bridge body, and the plug rod is inserted into the fixing holes. Through the provided fixing holes, the plug rod can be inserted into the inside of the bridge body through the moving block to limit the position of the moving block.

[0014] Compared with the prior art, the present utility model provides a bridge for facilitating the fixing of pipeline, having the following beneficial effects:

[0015] 1. For the bridge for facilitating the fixing of pipeline, through the provided clamping mechanism, when it is necessary to fix the threading pipe, by driving the sliding rod to move through the pulling plate, the sliding rod can drive the clamping block to extrude the first spring. Place the threading pipe into the moving block, release the force on the pulling plate, and the first spring can drive the clamping block to move, enabling the clamping block to initially fix the threading pipe. When both ends of the threading pipe are clamped, rotate the threaded rod to drive the connecting plate to move downward, enabling the connecting plate to drive the extrusion block to extrude the clamping plate, making the clamping plate clamp the threading pipe more stably, so that when the threading pipe is pulled by an external force, it is not easy to slide.

[0016] 2. For the cable tray facilitating the fixing of cable conduits, through the provided limiting mechanism, when the cable conduit is clamped and fixed and its position on the cable tray body needs to be adjusted, the disc drives the pull rod to move, enabling the pull rod to drive the fixed disc to squeeze the second spring, causing the fixed disc to drive the insertion rod to move, moving the insertion rod away from the interior of the cable tray body, enabling the moving block to move, and facilitating the adjustment of the fixed cable conduit by the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following described drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings:

[0018] Figure 1 It is a front view structural schematic diagram of the present invention;

[0019] Figure 2 It is a structural schematic diagram of the clamping mechanism;

[0020] Figure 3 It is a structural schematic diagram of the limiting mechanism;

[0021] Figure 4 For Figure 2 The enlarged structural schematic diagram at A in

[0022] In the figure: 1. Cable tray body; 2. Clamping mechanism; 21. Moving block; 22. Cable conduit; 23. Clamping block; 24. Slide rod; 25. Connecting plate; 26. Threaded rod; 27. Pulling disc; 28. First spring; 29. Extrusion block; 3. Limiting mechanism; 31. Insertion rod; 32. U-shaped plate; 33. Fixed disc; 34. Second spring; 35. Pull rod; 36. Disc. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0024] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral one; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] The present utility model provides the following technical solutions:

[0026] Embodiment 1

[0027] Please refer to Figures 1-4 , the present utility model provides a technical solution: a cable tray convenient for fixing a wire tube, including a cable tray body 1, a clamping mechanism 2 is arranged on the top of the cable tray body 1, and a limiting mechanism 3 is arranged inside the cable tray body 1;

[0028] The clamping mechanism 2 includes a moving block 21, the moving block 21 is slidably connected to the cable tray body 1, a wire tube 22 is arranged at the inner bottom of the moving block 21, the bottom of the wire tube 22 is in contact with the inner bottom of the moving block 21, a sliding rod 24 is slidably connected inside the moving block 21, a clamping block 23 is fixedly connected to the bottom of the sliding rod 24, the bottom of the clamping block 23 is in contact with the top of the wire tube 22, a pulling plate 27 is fixedly connected to the top of the sliding rod 24, a first spring 28 is sleeved on the periphery of the sliding rod 24, a threaded rod 26 is threadedly connected to the inner top of the moving block 21, the bottom of the threaded rod 26 is rotatably connected to a connecting plate 25, and an extrusion block 29 is fixedly connected to the bottom of the connecting plate 25.

[0029] Furthermore, the top of the first spring 28 is fixedly connected to the bottom of the connecting plate 25, and the bottom of the first spring 28 is fixedly connected to the top of the clamping block 23. By releasing the acting force on the pulling plate 27, the first spring 28 can drive the clamping block 23 to move, so that the clamping block 23 can initially fix the wire tube 22.

[0030] Furthermore, a fixed cylinder corresponding to the movement track of the sliding rod 24 is opened inside the threaded rod 26, and the sliding rod 24 is slidably connected inside the fixed cylinder, so that the sliding rod 24 can slide inside the threaded rod 26.

[0031] Furthermore, there are four extrusion blocks 29, and the four extrusion blocks 29 are fixedly connected to the bottom of the connecting plate 25. When the connecting plate 25 moves downward, it can drive the extrusion blocks 29 to move downward, so that the extrusion blocks 29 can extrude and fix the clamping block 23, making the extrusion blocks 29 clamp the wire tube 22 more stably.

[0032] Embodiment 2

[0033] Please refer to Figures 1-4 , and on the basis of Embodiment 1, it is further obtained that the limiting mechanism 3 includes a U-shaped plate 32. The U-shaped plate 32 is fixedly connected to the front surface of the moving block 21. A pull rod 35 is slidably connected inside the U-shaped block. A disc 36 is fixedly connected to the front surface of the pull rod 35. A fixed disc 33 is fixedly connected to the back end of the periphery of the pull rod 35. A second spring 34 is sleeved on the periphery of the pull rod 35. A plug rod 31 is fixedly connected to the back end of the fixed disc 33. The plug rod 31 is inserted into the inside of the bridge body 1.

[0034] Furthermore, the front end of the second spring 34 is fixedly connected to the front surface inside the U-shaped plate 32, and the back end of the second spring 34 is fixedly connected to the front surface of the fixed disc 33. When the acting force on the disc 36 is released, the second spring 34 can drive the plug rod 31 to move through the fixed disc 33, so that the plug rod 31 can enter the inside of the bridge body 1 to limit the position of the moving block 21.

[0035] Furthermore, fixing holes corresponding to the size of the plug rod 31 are provided inside the moving block 21 and the bridge body 1, and the plug rod 31 is inserted into the inside of the fixing holes. Through the provided fixing holes, the plug rod 31 can be inserted into the inside of the bridge body 1 through the moving block 21 to limit the position of the moving block 21.

[0036] During the actual operation process, when this device is used, when the threading pipe 22 needs to be fixed, the slide rod 24 is driven to move by the pull disc 27, so that the slide rod 24 can drive the clamping block 23 to squeeze the first spring 28. The threading pipe 22 is placed inside the moving block 21. The acting force on the pull disc 27 is released, so that the first spring 28 can drive the clamping block 23 to move, so that the clamping block 23 can initially fix the threading pipe 22. After both ends of the threading pipe 22 are clamped, the threaded rod 26 is rotated, so that the threaded rod 26 drives the connecting plate 25 to move downward, so that the connecting plate 25 can drive the extrusion block 29 to squeeze the clamping plate, so that the clamping plate clamps the threading pipe 22 more stably, so that when the threading pipe 22 is pulled by an external force, it is not easy to slide. When the threading pipe 22 is clamped and fixed, when the position of the threading pipe 22 on the bridge body 1 needs to be adjusted, the disc 36 is used to drive the pull rod 35 to move, so that the pull rod 35 can drive the fixed disc 33 to squeeze the second spring 34, so that the fixed disc 33 drives the plug rod 31 to move, so that the plug rod 31 moves away from the inside of the bridge body 1, so that the moving block 21 can move, so that the fixed threading pipe 22 is convenient for the staff to adjust.

[0037] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising said element.

Claims

1. A cable tray facilitating the fixing of wire pipes, comprising a cable tray body (1), characterized in that: A clamping mechanism (2) is provided at the top of the bridge body (1), and a limiting mechanism (3) is provided inside the bridge body (1). The clamping mechanism (2) includes a moving block (21) which is slidably connected to the bridge body (1). A wire threading pipe (22) is provided at the inner bottom of the moving block (21), and the bottom of the wire threading pipe (22) is in contact with the inner bottom of the moving block (21). A sliding rod (24) is slidably connected inside the moving block (21). A clamping block (23) is fixedly connected to the bottom of the sliding rod (24), and the bottom of the clamping block (23) is in contact with the top of the wire threading pipe (22). A pulling plate (27) is fixedly connected to the top of the sliding rod (24). A first spring (28) is sleeved around the sliding rod (24). A threaded rod (26) is threadedly connected to the inner top of the moving block (21). A connecting plate (25) is rotatably connected to the bottom of the threaded rod (26), and an extrusion block (29) is fixedly connected to the bottom of the connecting plate (25).

2. The cable tray for facilitating the fixing of a wire pipe according to claim 1, wherein: The top of the first spring (28) is fixedly connected to the bottom of the connecting plate (25), and the bottom of the first spring (28) is fixedly connected to the top of the clamping block (23).

3. The cable tray for facilitating the fixing of a wire conduit according to claim 1, wherein: A fixed cylinder corresponding to the movement track of the sliding rod (24) is provided inside the threaded rod (26), and the sliding rod (24) is slidably connected inside the fixed cylinder.

4. A cable tray facilitating the fixing of wire pipes according to claim 1, characterized in that: There are four extrusion blocks (29), and the four extrusion blocks (29) are fixedly connected to the bottom of the connecting plate (25).

5. The cable tray for facilitating the fixing of a cable conduit according to claim 1, wherein: The limiting mechanism (3) includes a U-shaped plate (32) which is fixedly connected to the front of the moving block (21). A pull rod (35) is slidably connected inside the U-shaped block. A disc (36) is fixedly connected to the front of the pull rod (35). A fixed disc (33) is fixedly connected to the back end of the outer periphery of the pull rod (35). A second spring (34) is sleeved around the pull rod (35). A plug rod (31) is fixedly connected to the back end of the fixed disc (33), and the plug rod (31) is inserted into the inside of the bridge body (1).

6. The cable tray for facilitating the fixation of a cable duct according to claim 5, characterized in that: The front of the second spring (34) is fixedly connected to the inner front of the U-shaped plate (32), and the back end of the second spring (34) is fixedly connected to the front of the fixed disc (33).

7. The cable tray for facilitating the fixing of a wire pipe according to claim 5, wherein: Fixing holes corresponding to the size of the plug rod (31) are provided inside the moving block (21) and the bridge body (1), and the plug rod (31) is inserted into the fixing holes.