Portable manufacturing device for bridge support laid along wall

The portable cable tray support manufacturing device solves the problems of low manufacturing efficiency and difficulty in ensuring precision, enabling efficient and convenient cable tray support manufacturing, adapting to the needs of various materials and specifications, and reducing costs and transportation difficulties.

CN224182611UActive Publication Date: 2026-05-01SHANXI WUJIAN GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANXI WUJIAN GRP CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing cable tray support systems are inefficient to manufacture and lack precision. Furthermore, existing automated equipment is costly and lacks portability, making it difficult to meet the needs of different construction sites.

Method used

A portable device for fabricating cable tray supports along walls has been designed, including a device support column, an operating platform, a connecting shaft, a fixed base, lubricating steel balls, a rotating steel ring, and column steel bars. The efficient fabrication of cable tray supports can be achieved through the combined use of these components.

Benefits of technology

It improves the manufacturing efficiency and precision of cable tray supports, reduces labor and material costs, enhances the portability of the device, adapts to the manufacturing of cable tray supports of various materials and specifications, and reduces transportation and maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable manufacturing device for a bridge support laid along a wall, which belongs to the technical field of bridge installation auxiliary equipment and comprises a device supporting column, an operating platform, a connecting shaft, a fixed base, lubricating steel balls, a rotating steel ring, an opening steel plate and a stand column steel bar. According to the utility model, the whole structure is compact, the size is small, the weight is light, the carrying to different construction sites by workers is facilitated, large-scale transportation equipment is not needed, the working convenience is greatly improved, the transportation cost and time consumption are reduced, and the cost of the whole bridge laying project is reduced from the long-term view. Meanwhile, due to the durable structural design and high-quality material selection, the long service life of the device is guaranteed, the frequency of equipment replacement and maintenance is reduced, and the cost benefit is further improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary equipment for cable tray installation, specifically a portable device for fabricating a wall-mounted cable tray support. Background Technology

[0002] In current construction, power, and communication projects, laying cable trays along walls is an extremely common practice, and cable tray supports are key components that ensure the stable installation of cable trays. However, existing technologies for manufacturing cable tray supports have many problems and shortcomings.

[0003] Traditional cable tray support fabrication relies heavily on manual labor, with workers using simple tools to cut and bend metal materials. This method is extremely inefficient; even a skilled worker can hardly produce a large number of supports in a day, severely impacting project progress. Furthermore, the precision of manual operations is difficult to guarantee, resulting in significant dimensional deviations in the produced supports. This can lead to inconsistencies in fit with the cable trays or walls during installation, affecting overall project quality and potentially creating safety hazards.

[0004] In attempting to solve these problems, we encountered difficulties such as high equipment costs and poor portability. While some automated production equipment can improve accuracy and efficiency, it is expensive and unaffordable for small projects with limited budgets. Moreover, such equipment is bulky and heavy, making it difficult to move flexibly on the construction site and meet the needs of different construction locations. Summary of the Invention

[0005] The purpose of this invention is to solve the problems mentioned in the background art by providing a portable device for manufacturing a wall-mounted cable tray support.

[0006] This utility model is achieved through the following technical solution:

[0007] A portable device for fabricating a wall-mounted cable tray support includes a support column, an operating platform, a connecting shaft, a fixed base, lubricating steel balls, a rotating steel ring, open steel plates, and upright steel bars. The upper end of the support column is fixedly installed on the lower side of the operating platform, the lower end of the connecting shaft is fixedly installed on the upper side of the operating platform, the fixed base is fixedly installed on the upper end of the connecting shaft, the rotating steel ring is fitted onto the outside of the fixed base, the lubricating steel balls are embedded in a groove on the side of the fixed base and located between the rotating steel ring and the fixed base, two open steel plates are respectively fixedly installed on both sides of the upper end of the fixed base, and two upright steel bars are respectively fixedly installed on both sides of the upper end of the rotating steel ring.

[0008] Furthermore, the device support column is provided with a bottom steel plate, which is fixedly installed at the lower end of the device support column.

[0009] Furthermore, the rotating steel ring is provided with a handle rod, which is fixedly installed on the rotating steel ring.

[0010] Furthermore, the rotating steel ring is provided with an anti-slip steel ring, which is fixedly installed on the upper inner side of the rotating steel ring.

[0011] Furthermore, the bottom steel plate is provided with anchor bolts, and the four anchor bolts are respectively threaded to the four corners of the bottom steel plate.

[0012] This utility model provides a portable device for fabricating a wall-mounted cable tray support. When fabricating the cable tray support, a painted 40*4 flat steel bar is first placed between two open steel plates on a fixed base, also positioned on either side of two upright steel bars. By rotating a rotating steel ring, the upright steel bars on the rotating steel ring are displaced from the stationary open steel plates. The flat steel bar deforms under the force of the upright steel bars on the rotating steel ring and the force of the stationary open steel plates. After multiple bending deformations, an ideal U-shaped cable tray support is formed.

[0013] This invention can also adapt to the fabrication of cable tray supports of various specifications and materials. Whether it's common steel cable tray supports, supports made of aluminum alloy or other materials, or supports with different widths and thicknesses, this device can complete the fabrication task through simple parameter adjustments or component replacements, greatly expanding its application range and providing strong support for different types of cable tray laying projects. It reduces labor costs and material waste, and in the long run, lowers the overall cost of the cable tray laying project. At the same time, its durable structural design and high-quality material selection ensure a long service life for the device itself, reducing the frequency of equipment replacement and maintenance, further improving cost-effectiveness.

[0014] Compared to existing technologies, this utility model has a compact overall structure, small size, and light weight, making it convenient for workers to carry to different construction sites. For example, in scenarios where cable tray supports need to be laid on multiple floors or in different areas within a building, workers can easily carry the device to various locations without the need for large transportation equipment, greatly improving work convenience and reducing transportation costs and time consumption. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a top view of the structure of this utility model.

[0017] Figure 3 This is a side view of the structure of this utility model.

[0018] Figure 4This is an enlarged structural diagram of the upper part of the operating platform in this utility model.

[0019] In the diagram: 1. Device support column; 2. Operating platform; 3. Connecting shaft; 4. Fixed base; 5. Lubricating steel ball; 6. Rotating steel ring; 7. Opening steel plate; 8. Column reinforcement; 9. Bottom steel plate; 10. Anti-slip steel ring; 11. Handle rod; 12. Anchor bolt. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, it should be noted that the terms "upper / lower end", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] like Figures 1 to 4 As shown, this embodiment provides a portable wall-mounted cable tray support fabrication device, including a device support column 1, an operating platform 2, a connecting shaft 3, a fixed base 4, lubricating steel balls 5, a rotating steel ring 6, open steel plates 7, and column reinforcing bars 8. The upper end of the device support column 1 is fixedly installed on the lower side of the operating platform 2, the lower end of the connecting shaft 3 is fixedly installed on the upper side of the operating platform 2, the fixed base 4 is fixedly installed on the upper end of the connecting shaft 3, the rotating steel ring 6 is fitted on the outside of the fixed base 4, the lubricating steel balls 5 are embedded in the groove on the side of the fixed base 4 and are located between the rotating steel ring 6 and the fixed base 4, the two open steel plates 7 are respectively fixedly installed on both sides of the upper end of the fixed base 4, and the two column reinforcing bars 8 are respectively fixedly installed on both sides of the upper end of the rotating steel ring 6.

[0023] In this embodiment, a bottom steel plate 9 is provided on the device support column 1. The bottom steel plate 9 is fixedly installed at the lower end of the device support column 1. The bottom steel plate 9 below the device support column 1 can increase the contact area between the device support column 1 and the ground, so that the device support column 1 can stand more stably on the ground.

[0024] In this embodiment, a handle 11 is provided on the rotating steel ring 6, and the handle 11 is fixedly installed on the rotating steel ring 6. The handle 11 allows the operator to rotate the rotating steel ring 6 with less effort.

[0025] In this embodiment, the rotating steel ring 6 is provided with an anti-slip steel ring 10, which is fixedly installed on the upper inner side of the rotating steel ring 6. The anti-slip steel ring 10 can prevent the rotating steel ring 6 from sliding down.

[0026] In this embodiment, the bottom steel plate 9 is provided with anchor bolts 12. The four anchor bolts 12 are respectively threaded to the four corners of the bottom steel plate 9. The anchor bolts 12 at the four corners of the bottom steel plate 9 can firmly fix the bottom steel plate 9 to the ground.

[0027] In the implementation scheme of this embodiment, the present invention is first manufactured, including:

[0028] 1) Fabrication and fixing of the bottom frame;

[0029] This device operates and bears force from above. To ensure that this utility model will not tip over when under force, the bottom support column 1 needs to be fixed. Therefore, the bottom support is a column type, and the support column 1 is fixed to a hard ground with expansion bolts. The support column 1 is made of DN80 welded steel pipe. A 10mm thick and 200mm long * 200mm wide welded steel plate is welded to the upper part of the welded steel pipe as the operating platform 2. During the construction of the column, the upper welded steel plate is kept horizontal and stable. The bottom steel plate 9 below the support column 1 can increase the contact area between the support column 1 and the ground, so that the support column 1 can stand more stably on the ground. The anchor bolts 12 at the four corners of the bottom steel plate 9 can firmly fix the bottom steel plate 9 to the ground.

[0030] 2) Fabrication of the upper rotating device;

[0031] The upper rotating device is assembled using a combination of static and dynamic structures. The stationary part consists of two steel plates, each 5cm high, 5cm wide, and 1cm thick, fixed to a fixed base 4. These two steel plates are also called open steel plates 7. The fixed base 4 below the open steel plates 7 is a grooved roller with a diameter of 10cm. A DN50 steel pipe is used as a connecting shaft 3 to fix the roller to the operating platform. The stationary part is now complete. The rotating part consists of a handle rod 11 and a rotating end of a steel ball. The handle rod 11 uses a DN3... The upper rotating device is made of welded steel pipe with a length of 0.5m. The rotating end of the steel ball has 8 DN1.5cm lubricating steel balls 5 embedded inside the roller. The outer part of the steel balls is a rotating steel ring 6 with a diameter of 13cm. A 0.5cm thick anti-slip steel ring 10 can be set at the upper part of the inner part of the rotating steel ring 6 to prevent the rotating steel ring 6 from sliding down. The upper part of the rotating steel ring 6 has 10mm diameter and 2cm long column steel bars 8 on both sides for contact points during the support construction process. At this point, the upper rotating device is completed.

[0032] 3) Fabrication of cable tray supports;

[0033] The cable tray support is fabricated using a specially made device. First, a painted 40*4 flat steel bar is placed between two open steel plates 7 on a fixed base 4, and also between two upright steel bars 8. By rotating the rotating steel ring 6, the upright steel bars 8 on the rotating steel ring 6 are displaced from the open steel plates 7 in the stationary part. The flat steel bar will deform after being subjected to the force of the upright steel bars 8 on the rotating steel ring 6 and the force of the open steel plates 7 in the stationary part. After multiple bending and deformations, an ideal U-shaped cable tray support will be formed.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable device for fabricating a wall-mounted cable tray support, characterized in that: The device includes a support column (1), an operating platform (2), a connecting shaft (3), a fixed base (4), lubricating steel balls (5), a rotating steel ring (6), an open steel plate (7), and column steel bars (8). The upper end of the support column (1) is fixedly installed on the lower side of the operating platform (2), the lower end of the connecting shaft (3) is fixedly installed on the upper side of the operating platform (2), the fixed base (4) is fixedly installed on the upper end of the connecting shaft (3), the rotating steel ring (6) is fitted on the outside of the fixed base (4), the lubricating steel balls (5) are embedded in the groove on the side of the fixed base (4) and are located between the rotating steel ring (6) and the fixed base (4), the two open steel plates (7) are respectively fixedly installed on both sides of the upper end of the fixed base (4), and the two column steel bars (8) are respectively fixedly installed on both sides of the upper end of the rotating steel ring (6).

2. The portable wall-mounted cable tray support fabrication device according to claim 1, characterized in that: The device support column (1) is provided with a bottom steel plate (9), which is fixedly installed at the lower end of the device support column (1).

3. The portable wall-mounted cable tray support fabrication device according to claim 1, characterized in that: The rotating steel ring (6) is provided with a handle rod (11), and the handle rod (11) is fixedly installed on the rotating steel ring (6).

4. The portable wall-mounted cable tray support fabrication device according to claim 1, characterized in that: The rotating steel ring (6) is provided with an anti-slip steel ring (10), which is fixedly installed on the upper inner side of the rotating steel ring (6).

5. The portable wall-mounted cable tray support fabrication device according to claim 2, characterized in that: Anchor bolts (12) are provided on the bottom steel plate (9), and the four anchor bolts (12) are respectively threaded to the four corners of the bottom steel plate (9).