Antiskid cable trench
By installing anti-slip teeth and steps on the bottom plate of the cable trench, combined with anchor bolts and a drainage system, the problem of maintenance personnel slipping in the trench is solved, and the stability and safety of the cable trench on the slope are achieved, making it suitable for steep slope environments.
Patent Information
- Application Number
- CN202423323319.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing cable trench designs, when laid on slopes, fail to effectively address the slip prevention issue for maintenance personnel working inside the trench, posing a risk of slipping and failing to meet the comprehensive safety requirements of modern power engineering.
Anti-slip teeth and anti-slip steps are installed on the bottom plate of the cable trench, and anchor bolts are installed at the bottom to increase friction and contact area. At the same time, a drainage system is designed to prevent water accumulation and improve the anti-slip performance of the trench.
It enhances the anti-slip performance of cable trenches, is suitable for slopes greater than 30%, ensures the safety and comfort of maintenance personnel, avoids slipping accidents, and improves the stability and structural strength of the trench.
Smart Images

Figure CN223675387U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the cable trench field, concretely relates to an antiskid cable trench. BACKGROUND
[0002] The cable trench is an important infrastructure for laying and protecting cables in power engineering. It not only provides a safe channel for the cables, but also facilitates future maintenance and repair work. The cable trench is usually made of concrete, masonry or prefabricated components, and has supports or other fixing devices inside to support the cables.
[0003] When laying a cable trench on a slope, anti-skid measures are crucial. Effective anti-skid not only needs to ensure the stability of the trench body itself to prevent it from sliding down the slope, but also needs to fully consider the working safety of the maintenance personnel inside the trench to avoid safety hazards caused by slipping and other accidents. However, some existing cable trench designs focus on the anti-skid performance of the outside of the trench body, but ignore the safety protection of the internal environment, for example, the existing technology discloses a cable trench convenient to splice (publication number: CN218678387U; application date: September 13, 2022), which fails to fully solve the anti-skid problem of maintenance personnel working inside the trench, is inconvenient for maintenance and has the risk of slipping, and cannot fully meet the requirements of modern power engineering for comprehensive safety. SUMMARY
[0004] The utility model intends to provide an antiskid cable trench to prevent the cable trench itself and the maintenance personnel from slipping when walking.
[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] The antiskid cable trench comprises a trench body, a trench bottom plate is arranged at the bottom of the trench body, an antiskid piece is arranged on the trench bottom plate, the antiskid piece is a plurality of continuously arranged antiskid reverse teeth, a trench channel cushion layer is arranged at the bottom of the trench bottom plate, and an antiskid step is arranged at the bottom of the trench channel cushion layer.
[0007] The principle and advantages of the present scheme are as follows:
[0008] The antiskid reverse teeth arranged on the trench bottom plate can effectively increase the friction coefficient of the surface of the trench bottom plate, thereby preventing the surface of the trench bottom plate from slipping, facilitating the maintenance personnel to walk inside the trench body, facilitating maintenance, avoiding safety hazards such as slipping, and improving safety. At the same time, the trench channel cushion layer with the antiskid step arranged at the bottom of the trench bottom plate can increase the contact area between the trench bottom plate and the slope, thereby increasing the anti-skid coefficient of the trench body, thereby preventing the trench body itself from slipping. The protective structure of the present scheme makes the trench body applicable to slopes with a slope greater than 30%, and the trench body itself and the inside of the trench body have good anti-skid performance.
[0009] Preferably, as an improvement, the tooth surface of the anti-skid reverse tooth is inclinedly arranged, and the low end is connected with the high end of the adjacent anti-skid reverse tooth, and each tooth top of the anti-skid reverse tooth is flush and parallel to the surface of the groove bottom plate.
[0010] Beneficial effects: the inclined arrangement of the tooth surface of the anti-skid reverse tooth makes there is no large groove between the two adjacent anti-skid reverse teeth, and each tooth top of the anti-skid reverse tooth is flush and parallel to the surface of the groove bottom plate, so that the anti-skid reverse tooth has the comfort of the maintenance worker walking on the anti-skid reverse tooth while preventing slipping.
[0011] Preferably, as an improvement, the step plane and the step side surface of the anti-skid step are perpendicular.
[0012] Beneficial effects: the anti-skid step at the bottom of the trench cushion layer adopts the step structure with the step plane and the step side surface being perpendicular, which can further increase the contact area with the slope and further improve the anti-skid effect.
[0013] Preferably, as an improvement, a plurality of anchor rods are arranged at the bottom of the trench body, the top end of the anchor rod is fixed in the groove bottom plate, and the bottom end of the anchor rod is fixed in the slope.
[0014] Beneficial effects: the arrangement of the anchor rod at the bottom of the trench body can further improve the anti-skid effect of the trench body, and the anchor rod combines with the anti-skid structure of the anti-skid step, so that the cable trench can be applied to the slope with a slope greater than 40%.
[0015] Preferably, as an improvement, the groove bottom plate is inclinedly arranged to form a drainage cross slope, the bottom end of the drainage cross slope is connected with a plurality of drainage holes, the drainage holes are connected with a drainage pipe, and the drainage pipe extends out of the trench body.
[0016] Beneficial effects: the inclined arrangement of the groove bottom plate to form the drainage cross slope facilitates timely and rapid drainage of water in the trench body, avoids water accumulation in the trench body, further avoids slipping in the trench, and facilitates maintenance of the trench body; on the other hand, timely drainage can also avoid water soaking of the trench body, and ensure the structural strength of the trench body.
[0017] Preferably, as an improvement, the length of the anti-skid reverse tooth is 90-110mm, and the tooth height of the anti-skid reverse tooth is 15-20mm.
[0018] Beneficial effects: the size of the anti-skid reverse tooth arranged in the range of the present scheme can achieve a comprehensive effect, specifically, too small size will result in poor anti-skid effect, and too large size will result in poor comfort of walking.
[0019] Preferably, as an improvement, the length of the anti-skid step is 180-200mm, and the height of the anti-skid step is 50-80mm.
[0020] Beneficial effects: the size of the anti-skid step arranged in the range of the present scheme can achieve good anti-skid effect, and too small or too large size will result in unsatisfactory anti-skid effect.
[0021] Preferably, as an improvement, the anchor rods are uniformly arranged, and the distance between two adjacent anchor rods is 1.5-2.5 m.
[0022] Beneficial effects: the anchor rods are uniformly arranged and the distance is controlled within the range of the scheme, which can achieve a comprehensive effect. Specifically, if the distance between two adjacent anchor rods is too small, the number of anchor rods increases, and the material cost and construction cost increase, and vice versa, which can result in an undesirable anti-skid effect of the ditch body.
[0023] Preferably, as an improvement, the slope of the drainage cross slope, the drainage hole and the drainage pipe is ≥1%, the drainage holes are uniformly arranged, and the distance between two adjacent drainage holes is 5 m.
[0024] Beneficial effects: the scheme can timely and quickly drain water in the ditch body, avoid water accumulation, and has a good drainage effect.
[0025] Preferably, as an improvement, the anti-skid member is a plurality of anti-skid rivets, and the plurality of anti-skid rivets are uniformly arranged.
[0026] Beneficial effects: the plurality of uniformly arranged anti-skid rivets as the anti-skid member can also achieve a good anti-skid effect on the surface of the ditch bottom plate. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 FIG. 1 is a structural schematic diagram of the embodiment 1 of the utility model.
[0028] Figure 2 FIG. 2 is a partial top view of the ditch body in the embodiment 1 of the utility model.
[0029] Figure 3 FIG. 3 is a structural schematic diagram of the anti-skid reverse tooth in the embodiment 1 of the utility model.
[0030] Figure 4 FIG. 4 is a structural schematic diagram of the embodiment 2 of the utility model.
[0031] Figure 5 FIG. 5 is a sectional view of the ditch in the embodiment 3 of the utility model. DETAILED DESCRIPTION
[0032] The following will be further described in detail through specific embodiments:
[0033] The reference signs in the drawings of the specification include: ditch body 1, ditch bottom plate 2, ditch channel cushion layer 3, anti-skid reverse tooth 4, anti-skid step 5, anchor rod 6, side slope 7, drainage cross slope 8, drainage hole 9, drainage pipe 10.
[0034] Embodiment 1:
[0035] As Figure 1 , Figure 2 and Figure 3As shown, the anti-skid cable trench comprises a trench body 1, a trench bottom plate 2 laid at the bottom of the trench body 1, and an anti-skid member arranged on the trench bottom plate 2. The anti-skid member comprises a plurality of anti-skid reverse teeth 4 arranged on the trench bottom plate 2. The plurality of anti-skid reverse teeth 4 are arranged continuously, i.e., the plurality of anti-skid reverse teeth 4 are arranged in a head-to-tail manner. The tooth surface of the anti-skid reverse tooth 4 is arranged obliquely towards the bottom end of the slope 7 and is connected to the high end of the anti-skid reverse tooth 4 adjacent (low end) to the anti-skid reverse tooth 4. The top of each tooth of the anti-skid reverse tooth 4 is flush with and parallel to the trench bottom plate 2 to improve the comfort of walking. The length A of the anti-skid reverse tooth 4 is 90-110 mm, and the tooth height B is 15-20 mm. In this embodiment, the length A of the anti-skid reverse tooth 4 is 100 mm, and the tooth height B is 18 mm.
[0036] The trench bottom plate 2 is provided with a trench cushion layer 3 at the bottom, and the trench cushion layer 3 is provided with an anti-skid step 5. The step plane and the step side of the anti-skid step 5 are perpendicular. The length C (the length of the step plane) of the anti-skid step 5 is 180-200 mm, and the height D (the height of the step side) of the anti-skid step 5 is 50-80 mm. In this embodiment, the length of the anti-skid step 5 is 180 mm, and the height is 50 mm.
[0037] This embodiment can be applied to a slope 7 with a slope greater than 30%. By arranging the anti-skid step 5 with the step plane and the step side perpendicular at the bottom of the trench bottom plate 2 and controlling the length of the anti-skid step 5 to be 180 mm and the height to be 50 mm, the trench body 1 can be effectively prevented from slipping and the stability of the trench body 1 on the slope 7 can be ensured. In addition, this scheme also considers the safety of maintenance in the trench body 1. By arranging the anti-skid reverse tooth 4 with the tooth surface obliquely arranged and continuously arranged on the trench bottom plate 2, the surface of the trench bottom plate 2 can be effectively prevented from slipping, and the maintenance personnel can be prevented from slipping when walking in the trench body 1. On this basis, by controlling the surface of the anti-skid reverse tooth 4 to be obliquely arranged and the top of the tooth to be flush with the surface of the trench bottom plate 2, and by controlling the length of the anti-skid reverse tooth 4 to be 100 mm and the tooth height to be 18 mm, the comfort of the maintenance personnel walking on the anti-skid reverse tooth can be ensured while preventing slipping.
[0038] Embodiment 2:
[0039] In combination Figure 4 As shown, the difference between this embodiment and embodiment 1 is that the trench body 1 is provided with a plurality of anchor rods 6. The top end of the anchor rod 6 penetrates into the trench bottom plate 2, the bottom end of the anchor rod 6 penetrates into the slope 7, and the anchor hole is poured and compacted. The anchor rods 6 are uniformly arranged, and the distance between two adjacent anchor rods 6 is 1.5-2.5 m. In this embodiment, the distance is specifically 2 m. This embodiment increases the anchor rod 6 at the bottom of the trench based on embodiment 1, further improves the anti-skid performance of the trench body 1, and makes the trench body 1 applicable to a slope 7 with a slope greater than 40%.
[0040] Embodiment 3:
[0041] In combinationFigure 5 The difference between the embodiment and the embodiment 2 is that the groove bottom plate 2 is inclined to form a drainage slope 8, the low end of the drainage slope 8 is arranged on the slope side close to the slope 7, the low end of the drainage slope 8 is communicated with a plurality of drainage holes 9, the drainage holes 9 are communicated with a drainage pipe 10, the drainage pipe 10 is embedded in the slope 7, and the drainage pipe 10 extends out of the groove body 1. The slope of the drainage slope 8, the drainage hole 9 and the drainage pipe 10 is greater than or equal to 1%, the drainage holes 9 are uniformly arranged, and the distance between two adjacent drainage holes 9 is 5 m.
[0042] The embodiment can timely drain the water in the groove body 1, avoid water accumulation in the groove body 1, avoid the water accumulation in the groove body 1 from causing the maintenance personnel to slip, further improve the anti-skid effect, and avoid the structure strength of the groove body 1 from being affected by the water accumulation.
[0043] Embodiment 4:
[0044] The difference between the embodiment and the embodiment 1 is that the anti-skid part is a plurality of anti-skid rivets, and the plurality of anti-skid rivets are uniformly fixed on the groove bottom plate 2. The anti-skid rivets can also achieve good anti-skid effect.
[0045] The above is only the embodiment of the present application, and the well-known specific technical solutions and / or characteristics in the scheme are not described in detail. It should be noted that for those skilled in the art, without departing from the technical scheme of the present application, a plurality of deformations and improvements can be made, which should also be regarded as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.
Claims
1. A slip resistant cable trench, characterized by: The trench body is provided with a trench bottom plate, the trench bottom plate is provided with anti-skid members, the anti-skid members are a plurality of continuously arranged anti-skid reverse teeth, the trench bottom plate is provided with a trench cushion layer, and the trench cushion layer is provided with anti-skid steps.
2. The slip-resistant cable tray of claim 1, wherein: The tooth surface of the anti-skid reverse tooth is obliquely arranged, the low end is connected with the high end of the adjacent anti-skid reverse tooth, and the top of each tooth of the anti-skid reverse tooth is flush and parallel to the surface of the trench bottom plate.
3. The slip-resistant cable tray of claim 2, wherein: The step plane and the step side surface of the anti-skid step are perpendicular.
4. The slip-resistant cable tray of claim 3, wherein: The trench body is provided with a plurality of anchor rods, the top end of the anchor rod is fixed in the trench bottom plate, and the bottom end of the anchor rod is fixed in the slope.
5. The slip-resistant cable tray of claim 4, wherein: The trench bottom plate is obliquely arranged to form a drainage cross slope, the bottom end of the drainage cross slope is connected with a plurality of drainage holes, the drainage holes are connected with drainage pipes, and the drainage pipes extend out of the trench body.
6. The slip-resistant cable tray of claim 5, wherein: The length of the anti-skid reverse tooth is 90-110mm, and the tooth height of the anti-skid reverse tooth is 15-20mm.
7. The slip-resistant cable tray of claim 6, wherein: The length of the anti-skid step is 180-200mm, and the height of the anti-skid step is 50-80mm.
8. The slip-resistant raceway of claim 7, wherein: The anchor rods are uniformly arranged, and the distance between two adjacent anchor rods is 1.5-2.5m.
9. The slip-resistant cable tray of claim 8, wherein: The slope of the drainage cross slope, the drainage hole and the drainage pipe is greater than or equal to 1%, the drainage holes are uniformly arranged, and the distance between two adjacent drainage holes is 5m.
10. A slip-resistant cable tray according to any one of claims 1-9, characterized in that: The anti-skid members are a plurality of anti-skid rivets, and the anti-skid rivets are uniformly arranged.
Citation Information
Patent Citations
Cable trench used on side slope and convenient to splice
CN218678387U