Support for paint spraying of cable trough

By designing a bracket for spraying cable troughs, the problem of inconvenient baffle obstruction during the spraying process was solved, enabling convenient obstruction and movement of cable troughs during spraying, adapting to cable troughs of different widths, and improving spraying efficiency and ease of operation.

CN224208283UActive Publication Date: 2026-05-08SHANDONG WANXINGLONG ELECTRICITY SALES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG WANXINGLONG ELECTRICITY SALES CO LTD
Filing Date
2025-04-28
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

When spraying waterproof paint onto cable troughs, existing technology requires using a baffle to block the paint from being sprayed onto the upper inner wall of the cable trough, which is inconvenient and inflexible.

Method used

Design a support for painting cable troughs, including symmetrical crossbeams, longitudinal beams, baffles, roller supports, and limiting structures. The cable troughs can be flexibly blocked and moved by telescopic longitudinal beams and roller supports, adapting to cable troughs of different widths.

Benefits of technology

It enables convenient masking and movement during the cable trough painting process, adapts to cable troughs of different widths, and improves painting efficiency and ease of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224208283U_ABST
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Abstract

The utility model discloses a support for paint spraying of a cable trough, which belongs to the technical field of power construction, and adopts the technical scheme that the support for paint spraying of the cable trough is characterized by comprising two cross beams which are symmetrically arranged and a longitudinal beam which is connected with the two cross beams, baffles attached to the inner wall of the cable trough are rotatably arranged on the lower portions of the two cross beams, screws are fixedly arranged on the upper portions of the two ends of the two cross beams, the screws are sleeved with roller supports, and rollers walking along the two sides of the upper portion of the cable trough are arranged on the roller supports; nuts are arranged on the screw and located at the two ends of the roller support. The cable trough paint spraying device has the advantages that the part, not needing paint spraying, of a cable trough can be shielded, and the device can move along the cable trough under manual pushing; the telescopic longitudinal beams can be suitable for cable troughs with different widths.
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Description

Technical Field

[0001] This utility model belongs to the field of power construction technology, and specifically relates to a bracket for spraying cable troughs. Background Technology

[0002] The primary function of high-speed rail cable troughs is to securely hold cables, ensuring the stable operation of the high-speed rail's signal and power transmission systems. The cable troughs provide a safe and stable habitat for the cables, preventing displacement or damage due to vibration and pressure during high-speed rail operation, thus ensuring stable signal and power transmission and guaranteeing the safe operation of the high-speed rail. To protect the cables from humid environments and extend their service life, waterproof paint needs to be sprayed on the bottom and inner corners of the cable troughs. This waterproof paint prevents rainwater and moisture from penetrating the cable trough from the walls or base, protecting the cables from the effects of humidity and extending their lifespan. In practice, to avoid spraying paint onto the upper inner wall of the cable trough during the spraying process, workers typically need to use baffles to shield the area, which is quite inconvenient. Utility Model Content

[0003] The purpose of this utility model is to provide a bracket for spraying paint on cable troughs.

[0004] This utility model is achieved through the following measures: a bracket for spraying paint on cable troughs, characterized in that it includes two symmetrically arranged crossbeams and a longitudinal beam connecting the two crossbeams;

[0005] The lower part of the two crossbeams is rotatably equipped with baffles that fit against the inner wall of the cable trough. Both ends of the two crossbeams are fixedly equipped with screws. Roller brackets are sleeved on the screws. Rollers that travel along the upper sides of the cable trough are provided on the roller brackets. Nuts are provided on the screws at both ends of the roller brackets.

[0006] Furthermore, the longitudinal beam is a telescopic structure, including an inner rod and an outer rod. The inner rod is fixed to a crossbeam, and the outer rod is fixed to another crossbeam. The inner rod is sleeved on the outer rod, and the outer rod is threadedly connected to a screw that presses against the inner rod.

[0007] Furthermore, internally threaded sleeves are fixedly installed at both ends of the lower part of the crossbeam, and a connecting cylinder is fixedly installed between the two internally threaded sleeves and near the end of the internally threaded sleeve. It also includes a connecting stud that passes through the internally threaded sleeve and extends into the connecting cylinder.

[0008] Furthermore, the roller bracket includes a horizontal plate, with L-shaped plates symmetrically arranged on both sides below the horizontal plate. The roller is rotatably mounted on the vertical plates of the two L-shaped plates. A downward-facing vertical plate is fixedly arranged at the inner end of the horizontal plate, and a mounting plate sleeved on the screw is fixedly arranged at the lower part of the vertical plate.

[0009] Furthermore, a limiting stud is fixedly provided at the lower part of the crossbeam, and a limiting cylinder is provided at the lower end of the limiting stud through a threaded connection. The limiting stud is located inside the baffle and can restrict the baffle from rotating toward the middle of the cable groove.

[0010] Furthermore, the baffle is provided with a U-shaped opening that can pass through the limiting stud. The limiting cylinder disengages from the limiting stud, the baffle rotates toward the middle of the cable groove, the U-shaped opening passes through the limiting stud, and the baffle is in a horizontal state and can be fixed by the limiting cylinder.

[0011] Furthermore, the length of the crossbeam is generally 1-2 meters, and the length of the baffle is generally about 0.2 meters shorter than the crossbeam.

[0012] How to use:

[0013] Adjust the length of the longitudinal beams according to the width of the cable trough and tighten the screws. Rotate the baffle to a vertical position so that it fits against the inner wall of the cable trough. Loosen the nuts at both ends of the roller bracket and adjust the roller height so that the baffle is at an appropriate distance from the bottom of the cable trough and the rollers move along the upper part of the cable trough. Workers can stand between the two crossbeams and use a handheld spray gun to spray the bottom of the cable trough and the bottom corners. Workers can move the entire bracket while walking. After use, the limiting cylinder can be removed, and the baffle can be rotated to a horizontal position. At this point, the limiting cylinder can be installed on the limiting stud to limit the baffle's position, facilitating its storage.

[0014] The beneficial effects of the technical solution provided by this utility model embodiment are: it can cover the parts of the cable trough that do not need to be painted and can move along the cable trough under manual pushing; the telescopic longitudinal beam can be used to accommodate cable troughs of different widths. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this utility model, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the drawings listed below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0017] Figure 2 yes Figure 1 A magnified view of a section at point A in the middle;

[0018] Figure 3 Is with Figure 1 Schematic diagrams of the overall structure from different angles (showing the removal of one of the connecting studs);

[0019] Figure 4 yes Figure 3 A magnified view of a section at point B in the middle;

[0020] Figure 5 This is a structural diagram of the roller bracket and rollers;

[0021] Figure 6 This is a reference diagram showing the usage status.

[0022] The components represented by each number in the attached diagram are listed below: 1. Crossbeam; 2. Longitudinal beam; 3. Baffle; 4. Screw; 5. Roller bracket; 6. Roller; 7. Internal threaded sleeve; 8. Connecting sleeve; 9. Connecting stud; 10. Limiting stud; 11. Limiting sleeve; 12. Cable trough; 201. Outer rod; 202. Inner rod; 301. U-shaped opening; 501. Horizontal plate; 502. L-shaped plate; 503. Vertical plate; 504. Mounting plate. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. Of course, the specific embodiments described herein are merely illustrative of this utility model and are not intended to limit its scope.

[0024] See Figures 1-6 A bracket for painting a cable trough 12 is characterized in that it includes two symmetrically arranged crossbeams 1 and a longitudinal beam 2 connecting the two crossbeams 1.

[0025] The lower part of the two crossbeams 1 is rotatably equipped with baffles 3 that fit against the inner wall of the cable trough 12. Both ends of the two crossbeams 1 are fixedly equipped with screws 4. Roller brackets 5 are sleeved on the screws 4. Rollers 6 that travel along the upper sides of the cable trough 12 are provided on the roller brackets 5. Nuts are provided on the screws 4 and at both ends of the roller brackets 5.

[0026] The longitudinal beam 2 is a telescopic structure, including an inner rod 202 and an outer rod 201. The inner rod 202 is fixed on a crossbeam 1, and the outer rod 201 is fixed on another crossbeam 1. The inner rod 202 is sleeved on the outer rod 201, and the outer rod 201 is provided with a screw that presses against the inner rod 202 through a threaded connection.

[0027] The lower ends of the crossbeam 1 are fixedly provided with internal threaded sleeves 7. The baffle 3 is located between the two internal threaded sleeves 7 and is fixedly provided with a connecting cylinder 8 near the end of the internal threaded sleeves 7. It also includes a connecting stud 9 that passes through the internal threaded sleeves 7 and extends into the connecting cylinder 8.

[0028] The roller 6 bracket 5 includes a horizontal plate 501, with L-shaped plates 502 symmetrically arranged on both sides below the horizontal plate 501. The roller 6 is rotatably mounted on the vertical plates of the two L-shaped plates 502. A downward-facing vertical plate 503 is fixedly installed at the inner end of the horizontal plate 501, and a mounting plate 504 sleeved on the screw 4 is fixedly installed at the lower part of the vertical plate 503.

[0029] A limiting stud 10 is fixedly installed at the lower part of the crossbeam 1. A limiting cylinder 11 is provided at the lower end of the limiting stud 10 through a threaded connection. The limiting stud 10 is located inside the baffle 3 and can restrict the baffle 3 from rotating towards the middle of the cable trough 12.

[0030] The baffle 3 is provided with a U-shaped opening 301 that can pass through the limiting stud 10. The limiting cylinder 11 is disengaged from the limiting stud 10, and the baffle 3 rotates toward the middle of the cable groove 12. The U-shaped opening 301 passes through the limiting stud 10, and the baffle 3 is in a horizontal state and can be fixed by the limiting cylinder 11.

[0031] The length of the crossbeam 1 is generally 1-2 meters, and the length of the baffle 3 is generally about 0.2 meters shorter than that of the crossbeam 1.

[0032] How to use:

[0033] Adjust the length of the longitudinal beam 2 according to the width of the cable trough 12 and tighten the screws. Rotate the baffle 3 to a vertical position so that it fits against the inner wall of the cable trough 12. Loosen the nuts at both ends of the roller 6 bracket 5 and adjust the height of the roller 6 so that the baffle 3 is at an appropriate distance from the bottom of the cable trough 12 and the roller 6 moves along the upper part of the cable trough 12. The worker can stand between the two crossbeams 1 and spray the bottom and bottom corner of the cable trough 12 with a handheld spray gun. The worker can push the entire bracket to move while walking. After use, the limiting cylinder 11 can be removed, and the baffle 3 can be rotated to a horizontal position. At this time, the limiting cylinder 11 can be installed on the limiting stud 10 to limit the baffle 3, making it easy to store the baffle 3.

[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bracket for spray painting cable troughs, characterized in that, It includes two symmetrically arranged crossbeams and a longitudinal beam connecting the two crossbeams; The lower part of the two crossbeams is rotatably equipped with baffles that fit against the inner wall of the cable trough. Both ends of the two crossbeams are fixedly equipped with screws. Roller brackets are sleeved on the screws. Rollers that travel along the upper sides of the cable trough are provided on the roller brackets. Nuts are provided on the screws at both ends of the roller brackets.

2. The bracket for spray painting cable troughs according to claim 1, characterized in that, The longitudinal beam is a telescopic structure, including an inner rod and an outer rod. The inner rod is fixed on a crossbeam, and the outer rod is fixed on another crossbeam. The inner rod is sleeved on the outer rod, and the outer rod is threadedly connected to a screw that presses against the inner rod.

3. The bracket for spray painting cable troughs according to claim 1, characterized in that, The lower ends of the crossbeam are fixedly provided with internal threaded sleeves. The baffle is located between the two internal threaded sleeves and a connecting cylinder is fixedly provided near the end of the internal threaded sleeve. It also includes a connecting stud that passes through the internal threaded sleeve and extends into the connecting cylinder.

4. The bracket for spray painting cable troughs according to claim 1, characterized in that, The roller bracket includes a horizontal plate, with L-shaped plates symmetrically arranged on both sides below the horizontal plate. The roller is rotatably mounted on the vertical plates of the two L-shaped plates. A downward-facing vertical plate is fixedly mounted on the inner end of the horizontal plate, and a mounting plate sleeved on the screw is fixedly mounted on the lower part of the vertical plate.

5. The bracket for spray painting cable troughs according to claim 1, characterized in that, A limiting stud is fixedly installed at the lower part of the crossbeam. A limiting cylinder is provided at the lower end of the limiting stud through a threaded connection. The limiting stud is located inside the baffle and can restrict the baffle from rotating toward the middle of the cable trough.

6. The bracket for spray painting cable troughs according to claim 5, characterized in that, The baffle is provided with a U-shaped opening that can pass through the limiting stud. The limiting cylinder disengages from the limiting stud, the baffle rotates toward the middle of the cable groove, the U-shaped opening passes through the limiting stud, and the baffle is in a horizontal state and can be fixed by the limiting cylinder.