Shock-resistant cable protection pipe connector
By combining steel shell, Y-shaped reinforcing ribs, and multi-layer carbon fiber honeycomb components, the impact and tensile strength of the cable protection pipe connection joints are enhanced, solving the problem of insufficient impact resistance in existing technologies, achieving sealing and tensile strength functions, and ensuring stable operation of cables in harsh environments.
Patent Information
- Application Number
- CN202520227427.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-13
AI Technical Summary
Existing connectors have weak impact resistance and cannot effectively protect the safety and stability of cables under various environmental conditions.
It adopts a combination structure of steel shell, Y-shaped reinforcing ribs, multi-layer carbon fiber honeycomb components, carbon fiber arched plate, buffer layer, spring and high-density sponge, etc., to enhance impact resistance through layer-by-layer compression and buffering; at the same time, it uses silicone strips, butyl rubber layer and polypropylene shell to achieve sealing and tensile resistance functions.
It improves the impact resistance, tensile strength, and sealing performance of cable protection pipe joints, ensuring the normal operation of cables in harsh environments and enhancing the durability and stability of equipment.
Smart Images
Figure CN223757980U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of protection pipe joint, concretely to an impact-resistant cable protection pipe connecting joint. BACKGROUND
[0002] The protection pipe joint technology is mainly related to the connection, fixation and sealing of the cable protection pipe to ensure that the cable can safely and stably operate under various environmental conditions. During the cable laying and use process, the cable may be impacted by various external forces such as earthquakes and extrusion. Therefore, the connecting joint needs to have certain impact resistance to ensure the safety and stability of the cable system. The current connecting joint only uses the external material of the joint to achieve impact resistance, and the overall compression and impact resistance is weak.
[0003] Now, a new type of impact-resistant cable protection pipe connecting joint is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing an impact-resistant cable protection pipe connecting joint to solve the problem of weak impact resistance in the background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an impact-resistant cable protection pipe connecting joint, comprising a connecting joint, two groups of fixed sheets are fixedly connected to the front and rear ends of the top of the connecting joint, and an impact-resistant assembly is fixedly connected to the periphery of the connecting joint.
[0006] The impact-resistant assembly comprises a steel shell, the steel shell is fixedly connected to the periphery of the connecting joint, a pressure-bearing layer is fixedly connected to the inside of the steel shell, a plurality of Y-shaped reinforcing ribs are fixedly connected to the inside of the pressure-bearing layer, a support layer is fixedly connected to the inner wall of the pressure-bearing layer, a plurality of multilayer carbon fiber honeycomb pieces are fixedly connected to the inside of the support layer, carbon fiber arched plates are fixedly connected between the two multilayer carbon fiber honeycomb pieces, a buffering layer is fixedly connected to the inner wall of the support layer, a plurality of springs are fixedly connected to the inside of the buffering layer, and high-density sponge is fixedly connected to the inside of the buffering layer.
[0007] As a further technical scheme of the utility model, the Y-shaped reinforcing ribs are arranged at equal intervals, and the shape and size of the inner wall of the pressure-bearing layer are consistent with those of the outer wall of the support layer.
[0008] As a further technical scheme of the utility model, the multilayer carbon fiber honeycomb pieces and the carbon fiber arched plates are arranged at equal intervals, and the shape and size of the inner wall of the support layer are consistent with those of the outer wall of the buffering layer.
[0009] As a further technical scheme of the utility model, the springs are arranged at equal intervals, and the springs and the high-density sponge have elasticity.
[0010] As a further technical scheme of the utility model, the left side of the top end of the connecting head is fixedly connected with a first silica gel strip, the right side of the top end of the connecting head is fixedly connected with a second silica gel strip, the right side of the first silica gel strip is fixedly connected with a first butyl rubber layer, the left side of the second silica gel strip is fixedly connected with a second butyl rubber layer, the right side of the first butyl rubber layer is fixedly connected with a groove rubber plate, the left side of the second butyl rubber layer is fixedly connected with a convex rubber plate, the shape and size of the outside of the convex rubber plate are consistent with the shape and size of the inside of the groove rubber plate, and the convex rubber plate can move left and right along the inside of the groove rubber plate.
[0011] As a further technical scheme of the utility model, the left and right sides of the connecting head are fixedly connected with a polypropylene shell, the inside of the polypropylene shell is fixedly connected with a rubber ring, one side of the polypropylene shell away from the connecting head is fixedly connected with a connecting piece, the polypropylene shell is elastic, and the connecting piece and the connecting head are made of the same material.
[0012] Compared with the prior art, the utility model has the advantages that the impact-resistant cable protection pipe connecting joint not only realizes the impact resistance function, the sealing function, but also realizes the tensile resistance function.
[0013] By setting Y-shaped reinforcing ribs, multi-layer carbon fiber honeycomb pieces and carbon fiber arched plates, when in use, the connecting head is fastened on the cable periphery through the fixing pieces, when the impact force comes, the inside is first protected through the steel shell to prevent the deformation of the inside and the outside caused by the impact force, and after the impact force is transmitted into the pressure bearing layer, the shape structure and material of the Y-shaped reinforcing ribs effectively resist the external pressure and impact, disperse the stress, improve the stability and the shock resistance of the inside, with the transmission of the impact force, the carbon fiber arched plates in the support layer transmit the pressure downward and outward to the adjacent multi-layer carbon fiber honeycomb pieces, the multi-layer composite structure of the multi-layer carbon fiber honeycomb pieces disperses the pressure, improves the overall pressure resistance, finally enters the slow-down layer, the spring buffers and weakens the pressure, finally transmits to the high-density sponge, provides additional impact resistance while buffering the last layer, and keeps the inside cable warm, realizes the impact resistance function.
[0014] By setting the first silica gel strip, the first butyl rubber layer and the groove rubber plate, when in use, for the application in long-term or high-pressure environment, the sealing property of the equipment needs to be strengthened, the two groups of fixing pieces are connected, the convex rubber plate is moved to be embedded in the inside of the groove rubber plate, the gap is prevented, the first silica gel strip and the second silica gel strip prevent water from entering the connecting part, the first butyl rubber layer and the second butyl rubber layer seal and prevent dust from entering the middle part, the moisture, dust and other impurities are prevented from entering the cable protection pipe, thus the normal operation of the cable in the humid or harsh environment is ensured, and the sealing function is realized.
[0015] By setting the polypropylene shell and rubber ring, when in use, in order to prevent the joint from falling off due to excessive tension, the polypropylene shell is arranged, the elasticity of the polypropylene shell and the internal rubber ring disperses the horizontal stress, so that the device has good tensile property and durability, and the rear end of the polypropylene shell is protected and fixed by the connecting piece, so as to prevent the deviation of the position after being pulled, and the anti-tension function is realized. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a front view structural schematic diagram of the utility model;
[0017] Figure 2 It is an enlarged structural schematic diagram of a side view cross section of the connecting head of the utility model;
[0018] Figure 3 It is an enlarged structural schematic diagram of a front view cross section of the recessed rubber plate and the convex rubber plate in combination of the utility model;
[0019] Figure 4 It is an enlarged structural schematic diagram of a front view cross section of the polypropylene shell of the utility model.
[0020] In the drawing: 1, connecting head; 2, fixed sheet; 3, steel shell; 4, pressure bearing layer; 5, Y-shaped reinforcing rib; 6, support layer; 7, multi-layer carbon fiber honeycomb part; 8, carbon fiber arched plate; 9, slow-down layer; 10, spring; 11, high-density sponge; 12, first silica gel strip; 13, second silica gel strip; 14, first butyl rubber layer; 15, second butyl rubber layer; 16, recessed rubber plate; 17, convex rubber plate; 18, polypropylene shell; 19, rubber ring; 20, connecting piece. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] Please refer to Figures 1-4 The utility model provides an embodiment, an anti-impact cable protection pipe connecting joint, including connecting head 1, two groups of fixed sheets 2 are fixedly connected to the front and rear ends of the top of connecting head 1, and the periphery of connecting head 1 is fixedly connected with anti-impact assembly;
[0023] Please refer to Figures 1-4The anti-impact cable protection pipe connecting joint further comprises an anti-impact assembly, the anti-impact assembly comprises a steel shell 3 fixedly connected to the periphery of the connecting joint 1, the inside of the steel shell 3 is fixedly connected with a pressure bearing layer 4, the inside of the pressure bearing layer 4 is fixedly connected with a plurality of groups of Y-shaped reinforcing ribs 5, the inner wall of the pressure bearing layer 4 is fixedly connected with a support layer 6, the inside of the support layer 6 is fixedly connected with a plurality of groups of multi-layer carbon fiber honeycomb pieces 7, the carbon fiber arched plates 8 are fixedly connected between the multi-layer carbon fiber honeycomb pieces 7, the inner wall of the support layer 6 is fixedly connected with a slow-down layer 9, the inside of the slow-down layer 9 is fixedly connected with a plurality of groups of springs 10, the inside of the slow-down layer 9 is fixedly connected with high-density sponge 11, the Y-shaped reinforcing ribs 5 are arranged at equal intervals, the shape and size of the inner wall of the pressure bearing layer 4 are consistent with the shape and size of the outer wall of the support layer 6, the multi-layer carbon fiber honeycomb pieces 7 and the carbon fiber arched plates 8 are arranged at equal intervals, the shape and size of the inner wall of the support layer 6 are consistent with the shape and size of the outer wall of the slow-down layer 9, the springs 10 are arranged at equal intervals, and the springs 10 and the high-density sponge 11 are elastic, and various structural layers resist pressure layer by layer;
[0024] Specifically, as shown in Figure 1 and Figure 2 , in use, the connecting joint 1 is fastened to the periphery of the cable through the fixing piece 2, when the impact force comes, the inside is first protected by the steel shell 3 to prevent the deformation of the inside and the outside caused by the impact force, at the same time, after the impact force is transmitted into the pressure bearing layer 4, the shape structure and material of the Y-shaped reinforcing ribs 5 effectively resist the external pressure and impact, disperse the stress, and improve the stability and anti-seismic performance of the inside, with the transmission of the impact force, the carbon fiber arched plates 8 in the inside of the support layer 6 transmit the pressure downward and outward to the adjacent multi-layer carbon fiber honeycomb pieces 7, the multi-layer composite structure of the multi-layer carbon fiber honeycomb pieces 7 disperses the pressure and improves the overall pressure resistance, finally enters the slow-down layer 9, the springs 10 buffer and weaken the pressure, and finally transmit the pressure to the high-density sponge 11, which can provide additional anti-impact capacity while performing the last layer of buffering, and can also keep the inside cable warm, and the inside and outside structures resist pressure layer by layer.
[0025] A first silica gel strip 12 is fixedly connected to the left side of the top end of the connecting joint 1, a second silica gel strip 13 is fixedly connected to the right side of the top end of the connecting joint 1, a first butyl rubber layer 14 is fixedly connected to the right side of the first silica gel strip 12, a second butyl rubber layer 15 is fixedly connected to the left side of the second silica gel strip 13, a recessed rubber plate 16 is fixedly connected to the right side of the first butyl rubber layer 14, a convex rubber plate 17 is fixedly connected to the left side of the second butyl rubber layer 15, the shape and size of the outside of the convex rubber plate 17 are consistent with the shape and size of the inside of the recessed rubber plate 16, the convex rubber plate 17 can move left and right along the inside of the recessed rubber plate 16, and the sealing performance of the connecting part is strengthened;
[0026] Specifically, as shown in Figure 1 and Figure 3As shown, in use, in order to be suitable for long-term or high-pressure applications, the sealing of the device needs to be strengthened, while the two sets of fixed pieces 2 are connected, the convex-shaped rubber plate 17 is moved to the inside of the groove rubber plate 16 to be embedded, preventing gaps from appearing, while the first and second silica gel strips 12 and 13 prevent water from entering the connection part, and the first and second butyl rubber layers 14 and 15 seal and prevent dust from entering the middle part, preventing moisture, dust and other impurities from entering the cable protection pipe, thereby ensuring the normal operation of the cable in a humid or harsh environment, and strengthening the sealing performance.
[0027] The left and right sides of the connector 1 are fixedly connected with a polypropylene shell 18, the inside of the polypropylene shell 18 is fixedly connected with a rubber ring 19, and the side away from the connector 1 of the polypropylene shell 18 is fixedly connected with a connecting piece 20. The polypropylene shell 18 is elastic, the connecting piece 20 is made of the same material as the inside and outside of the connector 1, and the tensile strength is enhanced.
[0028] Specifically, as shown in Figure 1 and Figure 4 , in use, in order to prevent the connector from falling off due to excessive tension, a polypropylene shell 18 is provided, which disperses the horizontal stress through the elasticity of the polypropylene shell 18 and the internal rubber ring 19, so that the device has good tensile strength and durability. At the same time, the connecting piece 20 protects and fixes the rear end of the polypropylene shell 18, preventing the position from deviating after being pulled, and enhancing the tensile strength.
[0029] Working principle: the utility model discloses in use, first, in use, through fixed sheet 2, the connecting head 1 is fastened in the cable periphery, when the impact force comes, first, through the steel shell 3 to the inside protection, prevent the deformation of inside and outside caused by impact force, when the impact force is transmitted into the pressure-bearing layer 4, through the shape structure and material of Y-shaped reinforcing rib 5 effectively resist external pressure and impact, disperse stress, improve the stability and anti-seismic performance of inside, with the transmission of impact force, the carbon fiber arch plate 8 in the support layer 6 inside is pressed and is transmitted to the adjacent multilayer carbon fiber honeycomb piece 7 of portion downward and outward after being pressed, through the multilayer composite structure of multilayer carbon fiber honeycomb piece 7, the whole compression resistance is improved, finally enters the slowing layer 9, and the spring 10 buffers and weakens the pressure, finally conveys to the high-density sponge 11, carries out the last layer buffering, and also can provide additional impact resistance, and the cable in the inside is kept warm, in use, for the application suitable for long-term or high-pressure environment, the sealing property of equipment needs to be strengthened, two fixed sheet 2s are connected simultaneously, and the convex-shaped rubber plate 17 moves to the recessed rubber plate 16 inside and is embedded, prevents the gap from appearing, and the first silica gel strip 12 and the second silica gel strip 13 prevent water for the connecting part, and the first butyl rubber layer 14 and the second butyl rubber layer 15 seal and prevent dust for the middle part, prevent moisture, dust and other impurities from entering the cable protection tube, so as to ensure the normal operation of the cable in the humid or harsh environment, in use, to prevent the joint from falling off due to excessive tension, so polypropylene shell 18 is arranged, through the elasticity of polypropylene shell 18 and the inside rubber ring 19, the horizontal stress is dispersed, so that the equipment has good tensile property and durability, and the connecting piece 20 protects and fixes the rear end of polypropylene shell 18, prevents the deviation of position after pulling.
[0030] It is obvious to those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.
Claims
1. A shock resistant cable protection pipe coupling joint comprising a coupling (1), characterized in that: The front and rear ends of the top of the connector (1) are fixedly connected with two groups of fixed sheets (2), and the periphery of the connector (1) is fixedly connected with an impact resistance assembly; The impact resistance assembly comprises a steel shell (3) fixedly connected to the periphery of the connector (1), a pressure bearing layer (4) fixedly connected to the inside of the steel shell (3), a plurality of Y-shaped reinforcing ribs (5) fixedly connected to the inside of the pressure bearing layer (4), a support layer (6) fixedly connected to the inner wall of the pressure bearing layer (4), a plurality of multi-layer carbon fiber honeycomb pieces (7) fixedly connected to the inside of the support layer (6), carbon fiber arched plates (8) fixedly connected between the two multi-layer carbon fiber honeycomb pieces (7), a buffering layer (9) fixedly connected to the inner wall of the support layer (6), a plurality of springs (10) fixedly connected to the inside of the buffering layer (9), and a high-density sponge (11) fixedly connected to the inside of the buffering layer (9).
2. A burst cable protection tube coupling joint according to claim 1, characterised in that: The Y-shaped reinforcing ribs (5) are arranged at equal intervals, and the shape and size of the inner wall of the pressure bearing layer (4) are consistent with those of the outer wall of the support layer (6).
3. A burst cable protection tube coupling joint according to claim 1, characterised in that: The multi-layer carbon fiber honeycomb pieces (7) and the carbon fiber arched plates (8) are arranged at equal intervals, and the shape and size of the inner wall of the support layer (6) are consistent with those of the outer wall of the buffering layer (9).
4. A burst cable protection tube coupling joint according to claim 1, wherein: The springs (10) are arranged at equal intervals, and the springs (10) and the high-density sponge (11) are elastic.
5. A burst cable protection tube coupling joint according to claim 1, wherein: A first silica gel strip (12) is fixedly connected to the left side of the top end of the connector (1), a second silica gel strip (13) is fixedly connected to the right side of the top end of the connector (1), a first butyl rubber layer (14) is fixedly connected to the right side of the first silica gel strip (12), a second butyl rubber layer (15) is fixedly connected to the left side of the second silica gel strip (13), a recessed rubber plate (16) is fixedly connected to the right side of the first butyl rubber layer (14), a convex rubber plate (17) is fixedly connected to the left side of the second butyl rubber layer (15), the shape and size of the outside of the convex rubber plate (17) are consistent with those of the inside of the recessed rubber plate (16), and the convex rubber plate (17) can move left and right along the inside of the recessed rubber plate (16).
6. A burst cable protection tube coupling joint according to claim 1, wherein: Polypropylene shells (18) are fixedly connected to the left and right sides of the connector (1), rubber rings (19) are fixedly connected to the inside of the polypropylene shells (18), connecting pieces (20) are fixedly connected to the side of the polypropylene shells (18) away from the connector (1), the polypropylene shells (18) are elastic, and the connecting pieces (20) are made of the same material as the inside and outside of the connector (1).