A pressure-resistant and deformation-resistant CPVC cable protection pipe
By introducing a combination structure of metal reinforcement layer and inner heat insulation layer into the CPVC cable protection pipe, combined with the design of bearing and L-shaped mounting plate, the problems of inconvenient installation and low strength of existing CPVC cable protection pipes are solved, achieving flexible installation, high strength and high temperature resistance and heat insulation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU BAONIU PIPE IND CO LTD
- Filing Date
- 2025-08-21
- Publication Date
- 2026-07-17
AI Technical Summary
Existing CPVC cable protection pipes have a single installation method, are inconvenient to operate, have low strength, poor resistance to pressure and deformation, and are easily damaged.
The pipe body is designed with a metal reinforcing layer, a CPVC material base layer and an inner insulation layer. It combines bearings, connecting screws, L-shaped mounting plates and elastic gaskets. The connecting screws are installed inside the bearings to facilitate the rotation of the L-shaped mounting plates. The bolts are used for positioning and the locking nuts are tightened to prevent slippage. The metal reinforcing layer is made of stainless steel to improve strength and the inner insulation layer is made of polyurethane foam to improve the insulation effect.
It features flexible installation, easy operation, high strength, good pressure and deformation resistance, is not easily damaged, and is resistant to high temperature and heat insulation, thus protecting the cable.
Smart Images

Figure CN224520586U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable protection technology, specifically to a CPVC cable protection pipe that is resistant to pressure and deformation. Background Technology
[0002] CPVC cable protection pipe (chlorinated polyvinyl chloride cable protection pipe) is a high-performance protective pipe material specifically designed for power, communication and other cable systems, and is widely used in modern urban construction and power grid projects. It is manufactured using chlorinated polyvinyl chloride resin (CPVC) as the core material through a modification process.
[0003] Existing CPVC cable protection pipes have a single installation method, are inconvenient to operate, have low strength, poor resistance to pressure and deformation, and are easily damaged. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a CPVC cable protection pipe that is resistant to pressure and deformation. The CPVC cable protection pipe has a flexible installation method, is easy to operate, has high strength, good resistance to pressure and deformation, and is not easily damaged.
[0005] The technical solution adopted by this utility model to solve its technical problem is a pressure-resistant and deformation-resistant CPVC cable protection pipe, including a pipe body, pipe clamps, a horizontal connecting plate and an L-shaped mounting plate. Both ends of the pipe body are fitted with pipe clamps and the top of the pipe clamps is welded with positioning nuts. A connecting screw is screwed into the positioning nut and a bearing is fitted on the connecting screw. A horizontal connecting plate is fitted around the bearing and an L-shaped mounting plate is welded to the top of the horizontal connecting plate.
[0006] The pipe body is composed of a metal reinforcing layer, a CPVC material base layer and an inner heat insulation layer. The outer surface of the CPVC material base layer is provided with a metal reinforcing layer, and the inner surface of the CPVC material base layer is provided with an inner heat insulation layer.
[0007] By adopting the above technical solutions, CPVC cable protection pipes are flexible in installation, easy to operate, have high strength, good pressure resistance and deformation resistance, and are not easily damaged.
[0008] Specifically, elastic gaskets are adhered to one side and the top of the L-shaped mounting plate, and the elastic gaskets are made of silicone rubber.
[0009] Specifically, the L-shaped mounting plate has mounting holes on one side and top, and the mounting holes pass through elastic gaskets.
[0010] By adopting the above technical solution, since the L-shaped mounting plate has mounting holes on the top and one side, it is easy to use matching bolts to position it on the top or one side of the base surface.
[0011] Specifically, a locking nut is screwed onto the top of the connecting screw, and the locking nut is located on top of the bearing.
[0012] Specifically, the metal reinforcing layer is made of stainless steel.
[0013] Specifically, the inner insulation layer is made of polyurethane foam.
[0014] By adopting the above technical solutions, the pipe body is made resistant to high temperatures and has good heat insulation effect, which prevents external heat from being transferred to the inside of the pipe body and affecting the use of the cables inside the pipe body.
[0015] The beneficial effects of this utility model are:
[0016] (1) The CPVC cable protection pipe with pressure resistance and deformation resistance described in this utility model uses a connecting screw installed inside the bearing to facilitate the rotation of the L-shaped mounting plate to different positions on both sides of the pipe body. Since the L-shaped mounting plate has mounting holes on the top and one side, it is easy to use matching bolts to position it on the top foundation surface or one side foundation surface. The installation method is flexible and easy to operate. The locking nut prevents the connecting screw from slipping out of the bearing, and the limiting effect is significant. The cable is laid through the pipe body, which has a protective effect.
[0017] (2) The CPVC cable protection pipe with pressure resistance and deformation resistance described in this utility model uses a metal reinforcing layer made of stainless steel, which makes the pipe body wear-resistant, strong, and has good pressure resistance and deformation resistance, making it not easy to be damaged and durable. The heat insulation layer is made of polyurethane foam, which makes the pipe body resistant to high temperature and has good heat insulation effect, preventing external heat from being transferred to the inside of the pipe body and affecting the use of the cable inside the pipe body. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the positioning nut and bearing structure of this utility model;
[0021] Figure 3 This is a cross-sectional view of the tube material of this utility model.
[0022] In the diagram: 1. Pipe body; 2. Pipe clamp; 3. Positioning nut; 4. Connecting screw; 5. Bearing; 6. Horizontal connecting plate; 7. Locking nut; 8. Mounting hole; 9. Inner insulation layer; 10. L-shaped mounting plate; 11. Elastic gasket; 12. Metal reinforcement layer; 13. CPVC material base layer. Detailed Implementation
[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0024] To ensure that CPVC cable protection pipes offer flexible installation, ease of operation, high strength, good resistance to pressure and deformation, and are not easily damaged, such as... Figure 1-3 As shown, the CPVC cable protection pipe with pressure resistance and deformation resistance of this utility model includes a pipe body 1, a pipe clamp 2, a horizontal connecting plate 6 and an L-shaped mounting plate 10. Both ends of the pipe body 1 are fitted with pipe clamps 2 and the top of the pipe clamps 2 is welded with positioning nuts 3. A connecting screw 4 is screwed into the positioning nut 3 and a bearing 5 is fitted on the connecting screw 4. The bearing 5 is fitted with a horizontal connecting plate 6 and the top end of the horizontal connecting plate 6 is welded with an L-shaped mounting plate 10.
[0025] The pipe body 1 is composed of a metal reinforcing layer 12, a CPVC material base layer 13 and an inner heat insulation layer 9. The outer surface of the CPVC material base layer 13 is provided with the metal reinforcing layer 12, and the inner surface of the CPVC material base layer 13 is provided with the inner heat insulation layer 9.
[0026] When in use, CPVC cable protection pipes are flexible in installation, easy to operate, have high strength, good resistance to pressure and deformation, and are not easily damaged.
[0027] For example, such as Figure 1 As shown, the present invention also includes elastic gaskets 11 bonded to one side and the top of the L-shaped mounting plate 10, and the elastic gaskets 11 are specifically made of silicone rubber material.
[0028] When in use, silicone rubber material has high elasticity and good toughness, which improves the stability during installation.
[0029] For example, such as Figure 1 As shown, the present invention also includes mounting holes 8 on one side and top of the L-shaped mounting plate 10, and the mounting holes 8 pass through the elastic gasket 11.
[0030] When in use, the L-shaped mounting plate 10 has mounting holes 8 on the top and one side, which makes it easy to position it on the top or one side of the base surface with matching bolts.
[0031] For example, such as Figure 1 As shown, the present invention also includes a locking nut 7 screwed onto the top of the connecting screw 4, and the locking nut 7 is located on the top of the bearing 5.
[0032] When in use, the locking nut 7 is used to prevent the connecting screw 4 from slipping out of the bearing 5, and the limiting effect is significant.
[0033] For example, such as Figure 3 As shown, the present invention also includes a metal reinforcing layer 12 specifically made of stainless steel.
[0034] When in use, the tube body 1 is wear-resistant, has high strength, good pressure resistance and deformation resistance, is not easily damaged, and is durable.
[0035] For example, such as Figure 3 As shown, the present invention also includes an inner heat insulation layer 9 specifically made of polyurethane foam material.
[0036] When in use, the conduit body 1 is made resistant to high temperature and has good heat insulation effect to prevent external heat from being transferred to the inside of the conduit body and affecting the use of the cable inside the conduit body 1.
[0037] When in use, the connecting screw 4 is installed inside the bearing 5 to facilitate the rotation of the L-shaped mounting plate 10 to different positions on both sides of the tube body 1. Since the L-shaped mounting plate 10 has mounting holes 8 on the top and one side, it is easy to use the matching bolts to position it on the top base surface or one side base surface. The installation method is flexible and easy to operate.
[0038] The locking nut 7 is used to prevent the connecting screw 4 from slipping out of the bearing 5, which has a significant limiting effect. The cable is passed through the pipe body 1, which has a protective effect. The metal reinforcing layer 12 is made of stainless steel, which makes the pipe body 1 wear-resistant, high-strength, pressure-resistant and deformation-resistant, not easy to be damaged, and durable.
[0039] The insulation layer 9 is made of polyurethane foam, which makes the pipe body 1 resistant to high temperature and has a good heat insulation effect, preventing external heat from being transferred to the inside of the pipe body and affecting the use of the cable inside the pipe body 1.
[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pressure-resistant and deformation-resistant CPVC cable protection pipe, characterized in that, The device includes a pipe body (1), a pipe clamp (2), a horizontal connecting plate (6), and an L-shaped mounting plate (10). Both ends of the pipe body (1) are fitted with pipe clamps (2), and the top of the pipe clamps (2) is welded with positioning nuts (3). A connecting screw (4) is screwed into the positioning nut (3), and a bearing (5) is fitted on the connecting screw (4). The bearing (5) is fitted with a horizontal connecting plate (6), and one end of the top of the horizontal connecting plate (6) is welded with an L-shaped mounting plate (10). The pipe body (1) is composed of a metal reinforcing layer (12), a CPVC material base layer (13) and an inner heat insulation layer (9). The outer surface of the CPVC material base layer (13) is provided with a metal reinforcing layer (12), and the inner surface of the CPVC material base layer (13) is provided with an inner heat insulation layer (9).
2. The compression resistant, deformation resistant CPVC cable protection pipe according to claim 1, characterized in that, The L-shaped mounting plate (10) has elastic gaskets (11) bonded to one side and top, and the elastic gaskets (11) are specifically made of silicone rubber.
3. The compression resistant, deformation resistant CPVC cable protection pipe according to claim 1, characterized in that, The L-shaped mounting plate (10) has mounting holes (8) on one side and top, and the mounting holes (8) pass through the elastic gasket (11).
4. The compression resistant, deformation resistant CPVC cable protection pipe according to claim 1, characterized in that, The top of the connecting screw (4) is screwed with a locking nut (7) and the locking nut (7) is located on top of the bearing (5).
5. The compression resistant, deformation resistant CPVC cable protection pipe according to claim 1, characterized in that, The metal reinforcing layer (12) is specifically made of stainless steel.
6. The compression resistant, deformation resistant CPVC cable protection pipe of claim 1, wherein, The inner insulation layer (9) is specifically made of polyurethane foam material.