Cable bridge with dust removal device
By installing a dust removal device with tape rolls and dust removal drums on the cable tray cover, the problem of dust floating during the disassembly of the cable tray cover is solved, achieving efficient dust removal and health protection.
Patent Information
- Application Number
- CN202422623740.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-30
AI Technical Summary
When existing cable tray covers are dismantled, dust floats everywhere, affecting the health of workers and rendering previous dust prevention efforts ineffective.
Design a cable tray with a dust removal device. The dust is adsorbed by tape rolls and dust removal drums. The tape rolls are in close contact with the surface of the cable tray cover, and the dust is removed by the adhesive action of the tape.
It effectively removes dust from the cable tray cover, reduces the impact of floating dust on the health of workers, and improves the dust removal effect.
Smart Images

Figure CN223491592U_ABST
Abstract
Description
Technical fields:
[0001] This utility model relates to a cable tray with a dust removal device, belonging to the field of cable tray technology. Background technology:
[0002] Cable trays are classified into trough-type cable trays, tray-type cable trays, ladder-type cable trays, and mesh cable trays. They consist of supports, brackets, and installation accessories. They can be installed independently or laid on various buildings and pipe rack supports. They feature simple structure, beautiful appearance, flexible configuration, and convenient maintenance. After long-term use, some dust will accumulate inside the cable tray.
[0003] To address the aforementioned issues, corresponding solutions have emerged in the industry. For example, the authorized utility model patent in China, with authorization announcement number CN221380388U and patent name: "A dustproof high-strength cable tray", involves setting up a cable tray body and a cable tray cover. The cable tray cover is placed on the cable tray body, which not only protects the cables but also prevents dust accumulation.
[0004] However, the above-mentioned patents have the following problems when used:
[0005] The upper surface of existing cable tray covers is generally flat. After long-term use, a thick layer of dust will accumulate on the upper surface of the cable tray cover. When the cable tray needs to be repaired or the internal cables need to be maintained or replaced, the cable tray cover needs to be removed. At this time, the dust on the cable tray cover will float everywhere as the cable tray cover is moved. This not only affects the health of the staff, but also causes dust to fall into the cable tray itself, making the previous dust prevention work a waste.
[0006] To prevent dust from floating around as the cable tray covers move, staff typically use the following methods:
[0007] 1. Before disassembling the cable tray cover, the upper surface of the cable tray cover is usually cleaned with a dry cloth. However, the cloth needs to be replaced frequently, otherwise it will get dirtier and dirtier. It is inconvenient for workers to replace the cloth when working at height. At the same time, wiping with a cloth will also stir up dust, which will affect the health of the workers.
[0008] 2. Staff use an air gun to blow air onto the surface of the cable tray cover to remove dust. Although this method is simple, the dust blown up can float up and affect the health of the staff. Summary of the Invention:
[0009] The technical problem to be solved by this utility model is to provide a cable tray with a dust removal device to solve the problem faced in the industry.
[0010] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution: a cable tray with a dust removal device, comprising a cable tray body, a cable tray cover installed on the cable tray body, a dust removal device provided on the cable tray cover, the dust removal device comprising a vertical support base, a support inclined plate installed above the vertical support base, multiple side support plates respectively provided on both sides of the support inclined plate, an unwinding shaft and a winding shaft respectively provided on the side support plates, a tape roll provided on the unwinding shaft, a dust removal roll provided on the winding shaft, and multiple fastening structures provided at the bottom of the vertical support base.
[0011] Preferably, the vertical support base has a gate-shaped structure, and a positioning through hole is provided at the bottom of the vertical support base. The positioning through hole extends from one side of the vertical support base to the other side. A positioning screw is inserted into the positioning through hole, and a positioning cylinder is provided on the positioning screw. Nuts are provided on both sides of the positioning screw.
[0012] Preferably, the vertical support base has an upper through hole that extends from one side of the vertical support base to the other side. A flip-connecting rod is provided in the upper through hole, and the support inclined plate is sleeved on the flip-connecting rod.
[0013] Preferably, the fastening structure includes an L-shaped support base, the upper surface of which is provided with a spring mounting hole, a fastening spring is provided in the spring mounting hole, and multiple rollers are provided on the L-shaped support base.
[0014] Preferably, a first connecting hole and a second connecting hole are respectively provided on both sides of the length direction of the supporting inclined plate. The first connecting hole and the second connecting hole extend from one side of the supporting inclined plate to the other side. The first connecting hole and the upper through hole are coaxial. The flip connecting rod is inserted into the first connecting hole and the upper through hole.
[0015] Preferably, a second connecting rod is provided in the second connecting hole, and spring seats are provided on both sides of the second connecting rod. The spring seats are provided with bottom side connecting holes, and the bottom side connecting holes and the second connecting hole are coaxially arranged.
[0016] Compared with the prior art, the advantages of this utility model are as follows: When in use, the vertical support is placed on the cable tray cover, and the L-shaped support with multiple fastening structures is pulled to the bottom of the cable tray body. The positioning cylinder and dust removal roller are pressed onto the support inclined plate by the fastening spring. In this way, the dust removal device is installed on the cable tray cover. Pushing the dust removal device will absorb the dust attached to the cable tray cover through the tape roll. This solves the problem that dust will float everywhere when using a rag and air gun to remove dust in the prior art, improves the dust removal effect and reduces the risk of workers inhaling dust. Attached image description:
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] Figure 1 This is a schematic diagram of the structure of this utility model in use.
[0019] Figure 2 yes Figure 1 The left view.
[0020] Figure 3 This is the front view of this utility model.
[0021] Figure 4 This is an isometric drawing of this utility model.
[0022] Figure 5 This is a schematic diagram of the positioning cylinder installed on the vertical support.
[0023] Figure 6 This is a structural schematic diagram of a vertical support base.
[0024] Figure 7 This is a schematic diagram of the structure supporting the inclined plate.
[0025] Figure 8 This is a schematic diagram of the structure where the tape roll and dust removal roll are installed on the support inclined plate.
[0026] Figure 9 This is a schematic diagram showing the tape on the tape roll being connected to the dust collector drum.
[0027] Figure 10 This is a schematic diagram of the fastening structure.
[0028] Figure 11 This is a schematic diagram of the connection between the spring seat and the fastening structure.
[0029] Figure 12 This is a schematic diagram of the spring seat.
[0030] In the diagram: 1. Cable tray body; 2. Cable tray cover; 3. Dust removal device; 4. Vertical support base; 401. Positioning through hole; 402. Positioning screw; 403. Positioning cylinder; 404. Upper through hole; 405. Flip connecting rod; 5. Support inclined plate; 501. Side support plate; 502. Unwinding shaft; 503. Rewinding shaft; 504. First connecting hole; 505. Second connecting hole; 506. Second connecting rod; 6. Tape roll; 7. Dust removal drum; 8. Fastening structure; 801. L-shaped support base; 802. Spring mounting hole; 803. Fastening spring; 804. Roller; 9. Spring seat; 901. Bottom side connecting hole. Detailed implementation method:
[0031] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments:
[0032] like Figures 1 to 12 The cable tray shown includes a cable tray body 1, a cable tray cover 2 mounted on the cable tray body 1, and a dust removal device 3 mounted on the cable tray cover 2. The dust removal device 3 includes a vertical support base 4 and a support inclined plate 5 mounted above the vertical support base 4. Multiple side support plates 501 are respectively provided on both sides of the support inclined plate 5. An unwinding shaft 502 and a winding shaft 503 are respectively provided on the side support plates 501. A tape roll 6 is provided on the unwinding shaft 502, and a dust removal roll 7 is provided on the winding shaft 503. Multiple fastening structures 8 are provided at the bottom of the vertical support base 4.
[0033] like Figure 5 and Figure 6 As shown, the vertical support base 4 has a gate-shaped structure. A positioning through hole 401 is provided at the bottom of the vertical support base 4. The positioning through hole 401 extends from one side of the vertical support base 4 to the other side. A positioning screw 402 is inserted into the positioning through hole 401. A positioning cylinder 403 is provided on the positioning screw 402. Nuts are provided on both sides of the positioning screw 402.
[0034] In order to enable the support inclined plate 5 to rotate, an upper through hole 404 is further provided above the vertical support base 4. The upper through hole 404 extends from one side of the vertical support base 4 to the other side. A flip connecting rod 405 is provided in the upper through hole 404, and the support inclined plate 5 is sleeved on the flip connecting rod 405.
[0035] In order to press the dust removal device 3 onto the cable tray cover 2, the fastening structure 8 further includes an L-shaped support base 801, the upper surface of the L-shaped support base 801 is provided with a spring mounting hole 802, the spring mounting hole 802 is provided with a fastening spring 803, and the L-shaped support base 801 is provided with a plurality of rollers 804.
[0036] like Figure 4 As shown, in order to install the support inclined plate 5, a first connecting hole 504 and a second connecting hole 505 are respectively provided on both sides of the support inclined plate 5 along its length. The first connecting hole 504 and the second connecting hole 505 extend from one side of the support inclined plate 5 to the other side. The first connecting hole 504 and the upper through hole 404 are coaxial. The flip connecting rod 405 is inserted into the first connecting hole 504 and the upper through hole 404.
[0037] In order to fix the spring seat 9, a second connecting rod 506 is further provided in the second connecting hole 505, and spring seats 9 are respectively provided on both sides of the second connecting rod 506. The spring seat 9 is provided with a bottom side connecting hole 901, and the bottom side connecting hole 901 and the second connecting hole 505 are coaxially arranged.
[0038] Before use, first align the upper through hole 404 of the vertical support base 4 and the first connecting hole 504 of the support inclined plate 5 with the same axis, and insert the flip connecting rod 405 into the upper through hole 404 and the first connecting hole 504, so that the vertical support base 4 and the support inclined plate 5 are connected together, and the support inclined plate 5 rotates around the flip connecting rod 405.
[0039] Insert the unwinding shaft 502 and the take-up shaft 503 into the side support plate 501 respectively. Fit the tape roll 6 onto the unwinding shaft 502 and the dust removal drum 7 onto the take-up shaft 503. Connect the joint of the tape roll 6 to the dust removal drum 7. During the rotation of the dust removal drum 7, the tape roll 6 is driven to rotate by the tape.
[0040] In use, the dust removal device 3 is placed on the cable tray cover 2, and the L-shaped support seats 801 on the multiple fastening structures 8 are placed on the lower surface of the cable tray body 1. The L-shaped support seats 801 press the positioning cylinder 403 onto the cable tray cover 2 through the fastening spring 803, and at the same time, the dust removal drum 7 is pressed onto the cable tray cover 2 through the fastening spring 803.
[0041] When dust removal is required, the dust removal device 3 is pushed to move along the cable tray cover 2. At this time, the dust removal drum 7 will rotate. During the rotation, the tape on the tape roll 6 is pulled to adhere the dust on the upper surface of the cable tray cover 2. Multiple rollers 804 are provided on the L-shaped support 801. The rollers 804 help the dust removal device 3 to move. As dust removal proceeds, the tape on the dust removal drum 7 that adsorbs dust will roll thicker and thicker. At this time, the support inclined plate 5 will be higher and higher at one end of the dust removal drum 7. At this time, the fastening spring 803 on the support inclined plate 5 will press the dust removal drum 7 tightly against the cable tray cover 2 so that the dust removal drum 7 can be in close contact with the dust to achieve the purpose of effectively adsorbing dust.
[0042] In the above method, by using tape to stick to the dust, the problem of dust floating everywhere when using rags and air guns to remove dust in the prior art is solved, which improves the dust removal effect and reduces the risk of workers inhaling dust.
Claims
1. A cable tray with a dust removal device, comprising a tray body (1) and a tray cover (2) mounted on the tray body (1), characterized in that: The cable tray cover (2) is provided with a dust removal device (3). The dust removal device (3) includes a vertical support base (4) and a support inclined plate (5) installed above the vertical support base (4). Multiple side support plates (501) are provided on both sides of the support inclined plate (5). A unwinding shaft (502) and a winding shaft (503) are provided on the side support plates (501). A tape roll (6) is provided on the unwinding shaft (502). A dust removal roll (7) is provided on the winding shaft (503). Multiple fastening structures (8) are provided at the bottom of the vertical support base (4).
2. The cable tray with dust removal device according to claim 1, characterized in that: The vertical support base (4) has a gate-shaped structure. A positioning through hole (401) is provided at the bottom of the vertical support base (4). The positioning through hole (401) extends from one side of the vertical support base (4) to the other side. A positioning screw (402) is inserted into the positioning through hole (401). A positioning cylinder (403) is provided on the positioning screw (402). Nuts are provided on both sides of the positioning screw (402).
3. The cable tray with dust removal device according to claim 2, characterized in that: The vertical support base (4) is provided with an upper through hole (404) at the top. The upper through hole (404) extends from one side of the vertical support base (4) to the other side. A flip connecting rod (405) is provided in the upper through hole (404). The support inclined plate (5) is sleeved on the flip connecting rod (405).
4. The cable tray with dust removal device according to claim 1, characterized in that: The fastening structure (8) includes an L-shaped support base (801), the upper surface of which is provided with a spring mounting hole (802), a fastening spring (803) is provided in the spring mounting hole (802), and a plurality of rollers (804) are provided on the L-shaped support base (801).
5. The cable tray with dust removal device according to claim 3, characterized in that: The support inclined plate (5) has a first connecting hole (504) and a second connecting hole (505) on both sides along its length. The first connecting hole (504) and the second connecting hole (505) pass through from one side of the support inclined plate (5) to the other side. The first connecting hole (504) and the upper through hole (404) are coaxial. The flip connecting rod (405) is inserted into the first connecting hole (504) and the upper through hole (404).
6. The cable tray with dust removal device according to claim 5, characterized in that: A second connecting rod (506) is provided in the second connecting hole (505). Spring seats (9) are provided on both sides of the second connecting rod (506). The spring seats (9) are provided with bottom side connecting holes (901). The bottom side connecting holes (901) and the second connecting hole (505) are coaxially arranged.
Citation Information
Patent Citations
Dustproof high-strength cable bridge
CN221380388U