Combined seven-hole plum blossom pipe
Through the design of the combined seven-hole plum blossom tube, the use of reinforcement components and installation components is used to solve the problems of unstable structure and shallow pre-embedding depth of the plum blossom tube, achieving higher compressive resistance and installation convenience.
Patent Information
- Application Number
- CN202421696960.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The existing plum blossom tubes are not stable enough due to their porous combined structure and small stiffness, which leads to shallow underground buried depth, which is prone to rupture when the pressure increases, and damage the internal linear body.
Seven hollow cylinders are combined into a pipe body, and reinforcement members are provided inside, including an elastic layer, a rubber buffer layer, a metal lining layer, a compressive layer and a metal layer. The array is arranged on the inner wall and is equipped with mounting components and a butthead to improve compressive resistance and buffering performance.
It enhances the compressive resistance and buffering performance of the plum blossom tube, improves the embedding depth, ensures stable installation and reduces the risk of high-temperature spontaneous combustion, and improves installation efficiency.
Smart Images

Figure CN223156614U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plum blossom pipes, and particularly relates to a combined seven-hole plum blossom pipe. Background Art
[0002] Plum blossom pipes are mainly used for laying underground communication cables and optical cables, and can directly pass optical cables, etc., saving construction time.
[0003] However, due to its multi-hole combined structure, the structure of the plum blossom pipe is not stable enough, the pipe stiffness of the plum blossom pipe is small, and the underground embedding depth is shallow. When the embedding depth is relatively deep, the pressure increases, which will cause the plum blossom pipe to crack itself, and then damage the wire body inside it. In view of this, a combined seven-hole plum blossom pipe is proposed to solve the above problems. Summary of the Utility Model
[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide a combined seven-hole plum blossom pipe, which can solve the problems that due to its multi-hole combined structure, the structure of the plum blossom pipe is not stable enough, the pipe stiffness of the plum blossom pipe is small, the underground embedding depth is shallow, when the embedding depth is relatively deep, the pressure increases, which will cause the plum blossom pipe to crack itself, and then damage the wire body inside it.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: A combined seven-hole plum blossom pipe, including a pipe body, the pipe body is composed of seven separate hollow cylinders combined, and is combined with six surrounding one;
[0006] A strengthening member is fixedly connected inside the pipe body, and the setting of the strengthening member is used to improve the compressive capacity and buffering performance of the plum blossom pipe;
[0007] The strengthening member is arc-shaped and is arranged in an annular array on the inner wall of the pipe body;
[0008] An installation component is arranged on the pipe body to facilitate its installation.
[0009] Preferably, the installation component is a disc, and is provided with a fixed cavity in the shape of a plum blossom;
[0010] The combined pipe body is adapted to the fixed cavity, and connecting ears are fixedly connected to both sides of the installation component, and screw holes are provided on the connecting ears;
[0011] The connecting ear is L-shaped, and the screw hole is provided at the position of its vertical plate.
[0012] Preferably, an anti-slip pad is fixedly connected to the inner wall of the fixed cavity.
[0013] Preferably, the strengthening member is composed of an elastic layer, a rubber buffer layer, a metal inner lining layer, a compressive layer and a metal layer;
[0014] The elastic layer, rubber buffer layer, metal inner lining layer, compression layer and metal layer are fused in sequence.
[0015] Preferably, exhaust holes are provided on the reinforcing member.
[0016] Preferably, a docking sub-head is fixedly connected to the inner wall of one end of the pipe body, and the outer diameter of the docking sub-head is the same as the inner diameter of the pipe body.
[0017] Compared with the prior art, the beneficial effects of the present utility model are:
[0018] For this combined seven-hole plum blossom pipe, through the material properties of the reinforcing member, when the pipe body encounters external extrusion and vibration, the elastic property of the material itself can be used to improve the compressive capacity of the pipe body, and at the same time buffer and absorb the impact, so as to improve the overall compressive capacity of the pipe body, and then increase the embedded depth.
[0019] For this combined seven-hole plum blossom pipe, through the provided exhaust holes, air can flow better inside the pipe body. Therefore, when the wire is located inside the pipe body, the heat dissipation efficiency of the wire can be improved, and the spontaneous combustion phenomenon caused by high temperature can be reduced.
[0020] For this combined seven-hole plum blossom pipe, whether the pipe body is buried by trenching or hoisted, it can be fixed by screw holes cooperating with external screws, so that its installation process is more convenient and fast. By arranging the pipe body inside the fixed cavity, the pipe body is not easy to become loose after being combined, thus ensuring its normal use. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The following further illustrates the present utility model with reference to the drawings and embodiments:
[0022] Figure 1 Schematic diagram of a combined seven-hole plum blossom pipe of the present utility model;
[0023] Figure 2 Schematic diagram of the installation component of the present utility model;
[0024] Figure 3 Schematic diagram of the present utility model Figure 1 Enlarged view of part A in the figure;
[0025] Figure 4 Planar schematic diagram of the reinforcing member of the present utility model.
[0026] Reference numerals: 1, pipe body; 2, docking sub-head; 3, installation component; 4, connecting ear; 5, screw hole; 6, strengthening member; 61, metal layer; 62, compressive layer; 63, metal inner lining layer; 64, rubber buffer layer; 65, elastic layer; 7, fixed cavity; 8, anti-slip pad; 9, exhaust hole. Detailed implementation mode
[0027] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the drawings. The function of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention. However, it should not be construed as a limitation on the protection scope of the present invention.
[0028] In the description of the present invention, it should be understood that when it comes to orientation descriptions, such as up, down, front, back, left, right, etc., the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the present invention.
[0029] In the description of the present invention, greater than, less than, exceeding, etc. are understood as not including the number itself, and above, below, within, etc. are understood as including the number itself. If there is a description of first and second, it is only for the purpose of distinguishing technical features and cannot be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or the sequence relationship of the indicated technical features.
[0030] In the description of the present invention, unless otherwise clearly defined, words such as setting, installing, connecting, etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meaning of the above words in the present invention in combination with the specific content of the technical solution.
[0031] Please refer to Figures 1-4 , the present invention provides a technical solution: a combined seven-hole plum blossom pipe, including a pipe body 1, which is composed of seven separate hollow cylinders combined, and is combined with six surrounding one;
[0032] The inner part of the pipe body 1 is fixedly connected with a strengthening member 6, and the setting of the strengthening member 6 is used to improve the compressive capacity and buffering performance of the plum blossom pipe;
[0033] The strengthening member 6 is arc-shaped and is arranged in an annular array on the inner wall of the pipe body 1;
[0034] The pipe body 1 is provided with an installation component 3 for facilitating its installation;
[0035] Further, the installation component 3 is a disc, and is provided with a fixed cavity 7 in the shape of a plum blossom;
[0036] After combination, the pipe body 1 and the fixed cavity 7 are mutually adapted. Connecting ears 4 are fixedly connected to both sides of the installation component 3, and screw holes 5 are provided on the connecting ears 4;
[0037] Among them, the connecting ear 4 is in an L shape, and the screw hole 5 is provided at the position of its vertical plate;
[0038] When the pipe body 1 is either buried by trenching or hoisted, it can be fixed through the screw hole 5 in cooperation with an external screw, so that it is more convenient and fast during the installation process. By arranging the pipe body 1 inside the fixed cavity 7, the pipe body 1 is not prone to looseness after combination, thus ensuring its normal use.
[0039] Further, an anti-slip pad 8 is fixedly connected to the inner wall of the fixed cavity 7;
[0040] Through the arranged anti-slip pad 8, after the pipe body 1 is located inside the fixed cavity 7, it is more stable and not prone to random movement, thus ensuring that the position of the pipe body 1 will not shift due to the friction generated during the threading process of the wire body.
[0041] Further, the strengthening member 6 is composed of an elastic layer 65, a rubber buffer layer 64, a metal inner lining layer 63, a compression layer 62 and a metal layer 61;
[0042] The elastic layer 65, the rubber buffer layer 64, the metal inner lining layer 63, the compression layer 62 and the metal layer 61 are fused in sequence;
[0043] The elastic layer 65 is a memory metal with good elastic ability, the rubber buffer layer 64 is made of rubber, the metal inner lining layer 63 is a metal grid, the compression layer 62 is made of nano-ceramic material, and the metal layer 61 is a common metal material. Through the material properties of the strengthening member 6, when the pipe body 1 encounters external extrusion and vibration, it can improve the compressive capacity of the pipe body 1 through the elasticity of the material itself, and at the same time buffer and absorb the impact, thus improving the overall effect of the pipe body 1;
[0044] Further, exhaust holes 9 are provided on the strengthening member 6;
[0045] Through the arranged exhaust holes 9, air can flow better inside the pipe body 1. Therefore, when the wire body is located inside the pipe body 1, the heat dissipation efficiency of the wire body 1 can be improved, and the self-ignition phenomenon caused by high temperature generation can be reduced.
[0046] Further, a docking sub-head 2 is fixedly connected to the inner wall of one end of the pipe body 1, and the outer diameter of the docking sub-head 2 is the same as the inner diameter of the pipe body 1;
[0047] Through the provided docking sub-head 2, multiple pipe bodies 1 can be directly and more conveniently docked and combined.
[0048] Working principle: The elastic layer 65 is a shape memory metal with good elastic ability, the rubber buffer layer 64 is made of rubber, the metal inner lining layer 63 is a metal grid, the compressive layer 62 is made of nano-ceramics, and the metal layer 61 is a common metal material. By strengthening the material properties of the strengthening member 6, when the pipe body 1 encounters external extrusion and vibration, the compressive ability of the pipe body 1 can be improved through the elasticity of the material itself, and at the same time, the impact can be buffered and absorbed, thus improving the overall effect of the pipe body 1;
[0049] When the pipe body 1 is either buried by trenching or hoisted, it can be fixed by the screw holes 5 in cooperation with external screws, so that its installation process is more convenient and fast. By arranging the pipe body 1 inside the fixed cavity 7, the pipe body 1 is not likely to become loose after being combined, thus ensuring its normal use.
[0050] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can be made without departing from the gist of the present invention.
Claims
1. A combined seven-hole plum blossom pipe, comprising a pipe body (1), characterized in that: The pipe body (1) is composed of seven separate hollow cylinders combined, with six surrounding one; An enhancing member (6) is fixedly connected inside the pipe body (1), and the enhancing member (6) is provided to improve the compressive capacity and buffering performance of the plum blossom pipe; The enhancing member (6) is arc-shaped and is arranged in an annular array on the inner wall of the pipe body (1); An installation component (3) for facilitating the installation of the pipe body (1) is provided on the pipe body (1).
2. The composite seven-hole plum blossom tube according to claim 1, characterized in that: The installation component (3) is a disc and is provided with a fixed cavity (7) in the shape of a plum blossom; The combined pipe body (1) is adapted to the fixed cavity (7), and connection ears (4) are fixedly connected to both sides of the installation component (3), and screw holes (5) are provided on the connection ears (4); The connection ears (4) are L-shaped, and the screw holes (5) are provided at the position of their vertical plates.
3. The composite seven-hole plum blossom pipe according to claim 2, characterized in that: An anti-slip pad (8) is fixedly connected to the inner wall of the fixed cavity (7).
4. The combined seven-hole plum blossom pipe according to claim 1, characterized in that: The enhancing member (6) is composed of an elastic layer (65), a rubber buffer layer (64), a metal inner lining layer (63), a compressive layer (62), and a metal layer (61); The elastic layer (65), the rubber buffer layer (64), the metal inner lining layer (63), the compressive layer (62), and the metal layer (61) are fused in sequence.
5. The composite seven-hole plum blossom pipe according to claim 1, wherein: Exhaust holes (9) are provided on the enhancing member (6).
6. The composite seven-hole plum blossom pipe according to claim 1, characterized in that: A docking sub-head (2) is fixedly connected to the inner wall of one end of the pipe body (1), and the outer diameter of the docking sub-head (2) is the same as the inner diameter of the pipe body (1).