Thermal stability enhancing structure of MPP cable protection pipe

Abstract

The utility model discloses a thermal stability enhancing structure of MPP cable protection tube, including tube body, arc-shaped plate, stabilizing ring and fastener, the inside of tube body is provided with arc-shaped plate, the surface of arc-shaped plate is embedded with stabilizing ring, the inner surface of stabilizing ring is embedded with fastener. According to the thermal stability enhancing structure of the MPP cable protection tube, the tube body, the arc-shaped plates, the fastening pieces and the stabilizing rings are matched with one another, the stabilizing rings are embedded in the embedding grooves of the three arc-shaped plates, then the arc-shaped plates are pushed into the tube body, and the fastening pieces are fastened in the embedding grooves of the arc-shaped plates in the process of pushing the arc-shaped plates into the tube body. The limiting grooves of the arc-shaped plates are kept to be embedded in the limiting strips, finally, the lower ends of the fasteners penetrate through the insertion holes of the stabilizing rings to be embedded in the threaded sleeves, in this way, the stabilizing rings and the arc-shaped plates can be positioned, the stabilizing rings and the arc-shaped plates can be used for supporting the pipe body, and therefore it is ensured that the original shape of the pipe body is kept when the pipe body is heated.

Description

Technical Field

[0001] The utility model relates to the field of cable protection pipes, and particularly relates to a heat stability enhancing structure of an MPP cable protection pipe. Background Technique

[0002] The MPP power pipe uses modified polypropylene as the main raw material. When applied, it does not require a large amount of dredging, excavation, and road surface damage, and is applicable to construction projects such as laying pipelines, cables, etc. in special sections such as roads, railways, buildings, and riverbeds.

[0003] When the cable protection pipe is in use, when its pipe body is heated, the pipe body will be deformed by heat, and the pipe body will also not be able to recover after cooling due to the lack of a support structure, which is not conducive to the use of the cable protection pipe. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a heat stability enhancing structure of an MPP cable protection pipe, which can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A heat stability enhancing structure of an MPP cable protection pipe, including a pipe body, an arc-shaped plate, a stabilizing ring, and a fastener. An arc-shaped plate is arranged inside the pipe body, a stabilizing ring is embedded on the surface of the arc-shaped plate, and a fastener is embedded on the inner surface of the stabilizing ring.

[0007] Preferably, threaded sleeves are fixedly installed on the inner surface of the pipe body and close to both ends, a limiting strip is fixedly installed on the inner surface of the pipe body and on one side of the threaded sleeve, and the number of the threaded sleeves is three.

[0008] Preferably, embedding grooves are opened on the inner surface of the arc-shaped plate and close to both ends, a limiting groove is horizontally opened in the middle of the outer surface of the arc-shaped plate, and the number of the limiting strips is three.

[0009] Preferably, insertion holes are opened on the outer surface of the stabilizing ring, the number of the insertion holes is three, and the three insertion holes are distributed in a triangular shape on the outer surface of the stabilizing ring. The stabilizing ring is embedded in the embedding groove.

[0010] Preferably, the lower end of the fastener passes through the insertion hole and is embedded in the threaded sleeve, and the limiting strip is embedded in the limiting groove.

[0011] Preferably, the three threaded sleeves and the limiting strips are alternately distributed on the inner surface of the pipe body, and the inner diameter of the stabilizing ring is equal to the inner diameter of the arc-shaped plate.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the present utility model, by means of the mutual cooperation of a pipe body, arc-shaped plates, fasteners and a stabilizing ring, the stabilizing ring is embedded in the embedding grooves of the three arc-shaped plates, and then the arc-shaped plates are pushed into the pipe body. During the process of pushing the arc-shaped plates into the pipe body, the limiting grooves of the arc-shaped plates are kept embedded in the limiting strips. Finally, the lower end of the fastener passes through the insertion holes of the stabilizing ring and is embedded in the threaded sleeve, so that the stabilizing ring and the arc-shaped plates can be positioned, and the pipe body can be supported by the stabilizing ring and the arc-shaped plates, thereby ensuring that the pipe body maintains its original shape when heated. Description of the Drawings

[0014] Figure 1 It is an overall structure diagram of a heat stability enhancement structure of an MPP cable protection pipe of the present utility model;

[0015] Figure 2 It is a pipe body structure diagram of a heat stability enhancement structure of an MPP cable protection pipe of the present utility model;

[0016] Figure 3 It is an arc-shaped plate structure diagram of a heat stability enhancement structure of an MPP cable protection pipe of the present utility model;

[0017] Figure 4 It is a stabilizing ring structure diagram of a heat stability enhancement structure of an MPP cable protection pipe of the present utility model.

[0018] In the figure: 1, pipe body; 101, threaded sleeve; 102, limiting strip; 2, arc-shaped plate; 201, limiting groove; 202, embedding groove; 3, fastener; 4, stabilizing ring; 401, insertion hole. Detailed Embodiment

[0019] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] As Figures 1-4 shown, a heat stability enhancement structure of an MPP cable protection pipe includes a pipe body 1, arc-shaped plates 2, a stabilizing ring 4 and fasteners 3. An arc-shaped plate 2 is arranged inside the pipe body 1, a stabilizing ring 4 is embedded on the surface of the arc-shaped plate 2, and a fastener 3 is embedded on the inner surface of the stabilizing ring 4.

[0021] Threaded sleeves 101 are fixedly installed on the inner surface of the pipe body 1 and close to both ends. A limiting strip 102 is fixedly installed on the inner surface of the pipe body 1 and on one side of the threaded sleeve 101. The number of threaded sleeves 101 is three. The cooperation between the limiting strip 102 and the limiting groove 201 can assist in the convenient installation of the arc-shaped plate 2. Embedding grooves 202 are opened on the inner surface of the arc-shaped plate 2 and close to both ends. A limiting groove 201 is transversely opened on the outer surface of the arc-shaped plate 2 and in the middle. The number of limiting strips 102 is three. Jacks 401 are opened on the outer surface of the stabilizing ring 4. The number of jacks 401 is three. The three jacks 401 are distributed in a triangular shape on the outer surface of the stabilizing ring 4. The stabilizing ring 4 is embedded in the embedding groove 202. The lower end of the fastener 3 passes through the jack 401 and is embedded in the threaded sleeve 101. The limiting strip 102 is embedded in the limiting groove 201. The cooperation between the fastener 3 and the threaded sleeve 101 can position the stabilizing ring 4. The three threaded sleeves 101 and the limiting strips 102 are alternately distributed on the inner surface of the pipe body 1. The inner diameter of the stabilizing ring 4 is equal to the inner diameter of the arc-shaped plate 2.

[0022] It should be noted that the present utility model is a heat stability enhancement structure of an MPP cable protection pipe. When in use, the stabilizing ring 4 is embedded in the embedding grooves 202 of the three arc-shaped plates 2, and then the arc-shaped plates 2 are pushed into the pipe body 1. During the process of pushing the arc-shaped plates 2 into the pipe body 1, keep the limiting grooves 201 of the arc-shaped plates 2 embedded in the limiting strips 102. Finally, the lower end of the fastener 3 passes through the jacks 401 of the stabilizing ring 4 and is embedded in the threaded sleeves 101. In this way, the stabilizing ring 4 and the arc-shaped plates 2 can be positioned, and the pipe body 1 can be supported by using the stabilizing ring 4 and the arc-shaped plates 2, so as to ensure that the pipe body 1 maintains its original shape when heated.

[0023] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art of this industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A heat stability enhancement structure for an MPP cable protection pipe, characterized in that: It includes a pipe body (1), an arc-shaped plate (2), a stabilizing ring (4) and a fastener (3). An arc-shaped plate (2) is provided inside the pipe body (1). A stabilizing ring (4) is embedded on the surface of the arc-shaped plate (2), and a fastener (3) is embedded on the inner surface of the stabilizing ring (4).

2. The thermal stability enhancement structure of an MPP cable protection pipe according to claim 1, characterized in that: Threaded sleeves (101) are fixedly installed on the inner surface of the pipe body (1) and close to both ends. Limit strips (102) are fixedly installed on the inner surface of the pipe body (1) and on one side of the threaded sleeves (101). The number of the threaded sleeves (101) is three.

3. The thermal stability enhancement structure of an MPP cable protection pipe according to claim 2, characterized in that: Embedded grooves (202) are formed on the inner surface of the arc-shaped plate (2) and close to both ends. A limit groove (201) is horizontally formed in the middle of the outer surface of the arc-shaped plate (2). The number of the limit strips (102) is three.

4. The thermal stability enhancement structure of an MPP cable protection pipe according to claim 3, characterized in that: Insertion holes (401) are formed on the outer surface of the stabilizing ring (4). The number of the insertion holes (401) is three. The three insertion holes (401) are distributed in a triangular shape on the outer surface of the stabilizing ring (4). The stabilizing ring (4) is embedded in the embedded groove (202).

5. The heat stability enhancement structure of an MPP cable protection pipe according to claim 4, characterized in that: The lower end of the fastener (3) passes through the insertion hole (401) and is embedded in the threaded sleeve (101). The limit strip (102) is embedded in the limit groove (201).

6. The thermal stability enhancement structure of an MPP cable protection pipe according to claim 5, characterized in that: The three threaded sleeves (101) and the limit strips (102) are alternately distributed on the inner surface of the pipe body (1). The inner diameter of the stabilizing ring (4) is equal to the inner diameter of the arc-shaped plate (2).

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