MPP cable protection pipe with impact-resistant buffer layer

Abstract

The utility model relates to the technical field of MPP cable protection pipes, in particular to an MPP cable protection pipe with an anti-impact buffer layer, which comprises a protection pipe body, a second shell is movably connected to the left part of the outer surface of the protection pipe body, and a first shell is movably connected to the right part of the outer surface of the protection pipe body. The first shell and the second shell are jointly in threaded connection with a plurality of mounting bolts. According to the MPP cable protection pipe with the anti-impact buffer layer, the first shell and the second shell are arranged, the protection pipe body is wrapped by the first shell and the second shell, the two opposite insertion parts on the second shell are inserted into the two grooves in the first shell, the first shell and the second shell are connected together through the installation bolts, and therefore the anti-impact buffer layer is formed. And the first shell is matched with the second shell to wrap the protection pipe body, so that the protection pipe body is protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to MPP cable protection pipe technical field, especially in an impact buffer layer MPP cable protection pipe. BACKGROUND

[0002] MPP pipe is also called MPP power cable protection pipe, and is divided into excavation type and non-excavation type, and the MPP non-excavation pipe is also called MPP jacking pipe or drag pipe. MPP pipe uses modified polypropylene as main raw material, has the characteristics of high temperature resistance and external pressure resistance, and is suitable for 10KV or below medium and low voltage power transmission cable pipe material.

[0003] At least the following disadvantages exist in the use of the existing MPP cable protection pipe: the existing MPP cable protection pipe plays a protection role in the use process, but lacks buffer design, and when embedded in a position with frequent vibration, the protection pipe is easily deformed, the protection effect is affected, therefore, an impact buffer layer MPP cable protection pipe is provided. UTILITY MODEL CONTENT

[0004] The utility model mainly aims at providing an impact buffer layer MPP cable protection pipe, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that

[0006] An impact buffer layer MPP cable protection pipe, comprising a protection pipe body, a No.

[0007] Preferably, the No. 1 shell is an arc-shaped structure, recesses are formed in the upper left end and the lower left end of the No. 1 shell, a plurality of through holes are formed in the upper outer surface and the lower outer surface of the No. 1 shell, two through holes form a group, the two groups of through holes extend into the two recesses respectively, a No. 1 cavity is formed in the No. 1 shell, and a plurality of No. 1 supporting pads are fixedly connected to the inner wall of the No. 1 cavity.

[0008] Preferably, the No. 2 shell is an arc-shaped structure, a No. 2 cavity is formed in the No. 2 shell, and a plurality of No. 2 supporting pads are fixedly connected to the inner wall of the No. 2 cavity.

[0009] Through the above technical scheme, the plurality of No. 2 supporting pads and the plurality of No. 1 supporting pads are made of rubber material, and the buffer effect is improved.

[0010] Preferably, the two said plug-in parts are movably connected with the two grooves respectively.

[0011] Preferably, the several mounting bolts are threadedly connected with the several through holes and the several threaded holes respectively.

[0012] Preferably, the first shell and the second shell are matched with the outer surface of the protection pipe body.

[0013] By adopting the above technical scheme, the first shell and the second shell can tightly hold the protection pipe body after being connected.

[0014] Preferably, the protection pipe body comprises a wear-resistant layer, an inner wall of the wear-resistant layer is fixedly connected with a waterproof layer, and an inner wall of the waterproof layer is fixedly connected with a base layer.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] By setting the first shell and the second shell, the protection pipe body is wrapped by the first shell and the second shell, the two plug-in parts on the second shell are inserted into the two grooves on the first shell, the first shell and the second shell are connected together by the mounting bolts, the protection pipe body is wrapped by the first shell and the second shell, the first shell is provided with the first cavity, the first cavity is provided with the first supporting pads, the second cavity on the second shell is provided with the second supporting pads, the external impact can be buffered by the second supporting pads and the first supporting pads, and thus the impact on the protection pipe body is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the anti-impact buffer layer MPP cable protection pipe.

[0018] Figure 2 It is a whole structure schematic view of the first shell of the anti-impact buffer layer MPP cable protection pipe.

[0019] Figure 3 It is a whole structure schematic view of the second shell of the anti-impact buffer layer MPP cable protection pipe.

[0020] Figure 4 It is a cross-sectional structure schematic view of the protection pipe body of the anti-impact buffer layer MPP cable protection pipe.

[0021] In the figure: 1, the protective tube body; 2, mounting bolt; 3, the first shell; 4, the second shell; 11, wear layer; 12, base layer; 13, waterproof layer; 31, through hole; 32, a supporting pad; 33, a cavity; 34, groove; 41, threaded hole; 42, plug-in part; 43, a second supporting pad; 44, the second cavity. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in conjunction with specific embodiments.

[0023] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0026] An impact-resistant buffer layer MPP cable protection pipe, comprising a protection pipe body 1, the outer surface left part of the protection pipe body 1 is movably connected with the second shell 4, the outer surface right part of the protection pipe body 1 is movably connected with the first shell 3, the first shell 3 and the second shell 4 are commonly connected with a plurality of mounting bolts 2 in screw thread.

[0027] In the embodiment, the first shell 3 is arc-shaped, recesses 34 are formed in the upper left end and the lower left end of the first shell 3, a plurality of through holes 31 are formed in the upper outer surface and the lower outer surface of the first shell 3, two groups of through holes 31 extend into the two recesses 34, a first cavity 33 is formed in the first shell 3, a plurality of first supporting pads 32 are fixedly connected to the inner wall of the first cavity 33, the right upper end and the right lower end of the second shell 4 are fixedly connected with a pair of inserting parts 42, a plurality of threaded holes 41 are formed in the upper ends of the two inserting parts 42, the second shell 4 is arc-shaped, a second cavity 44 is formed in the second shell 4, a plurality of second supporting pads 43 are fixedly connected to the inner wall of the second cavity 44, the two inserting parts 42 are movably connected with the two recesses 34 respectively, a plurality of mounting bolts 2 are threadedly connected with the plurality of through holes 31 and the plurality of threaded holes 41 respectively, the first shell 3 and the second shell 4 are matched with the outer surface of the protective pipe body 1, and the protective pipe body 1 comprises a wear-resistant layer 11, a waterproof layer 13 is fixedly connected to the inner wall of the wear-resistant layer 11, and a base layer 12 is fixedly connected to the inner wall of the waterproof layer 13.

[0028] By the above scheme, the protective pipe body 1 is wrapped by the first shell 3 and the second shell 4, the first shell 3 and the second shell 4 are connected together by the mounting bolts 2, the protective pipe body 1 is protected, and under the action of the first supporting pads 32 and the second supporting pads 43, the impact can be buffered when the first shell 3 and the second shell 4 are impacted, so that the protective pipe body 1 is protected, and the service life and the protection effect are improved.

[0029] It should be noted that the utility model is an anti-impact buffer layer MPP cable protection pipe, in the using process, the protective pipe body 1 is fully wrapped by the first shell 3 and the second shell 4, and the structural stability is enhanced. When installing, the two inserting parts 42 on the second shell 4 are accurately embedded into the corresponding recesses 34 on the first shell 3, ensuring the close cooperation of the two. Then, the mounting bolts 2 are used to fix the first shell 3 and the second shell 4, so that they form a complete protection unit, closely surrounding and protecting the protective pipe body 1. In order to further improve the protection performance, the first shell 3 is internally provided with a carefully designed first cavity 33, in which a plurality of first supporting pads 32 are distributed. Similarly, the second cavity 44 on the second shell 4 is also configured with a plurality of second supporting pads 43. The clever configuration of these supporting pads not only enhances the stability of the structure, but also effectively buffers the impact force through the synergistic effect of the first supporting pads 32 and the second supporting pads 43 when encountering external impact, thereby significantly reducing the potential damage to the protective pipe body 1.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. An impact resistant, cushioned MPP cable protection pipe comprising a pipe body (1), characterised in that: The left part of the outer surface of the protection pipe body (1) is movably connected with the second shell (4), the right part of the outer surface of the protection pipe body (1) is movably connected with the first shell (3), the first shell (3) and the second shell (4) are threadedly connected with a plurality of mounting bolts (2); The first shell (3) is an arc-shaped structure, the left upper part and the left lower part of the first shell (3) are both provided with grooves (34), the outer surface of the upper part and the outer surface of the lower part of the first shell (3) are both provided with a plurality of through holes (31), two of the through holes (31) form a group, two groups of through holes (31) extend into two grooves (34) respectively, the first shell (3) is internally provided with a first cavity (33), a plurality of first supporting pads (32) are fixedly connected to the inner wall of the first cavity (33).

2. The impact-resistant buffer layer MPP cable protection tube according to claim 1, characterized in that: The right upper part and the right lower part of the second shell (4) are both fixedly connected with a pair of insertion parts (42), a plurality of threaded holes (41) are formed in the upper ends of the two pair of insertion parts (42), the second shell (4) is an arc-shaped structure, the second shell (4) is internally provided with a second cavity (44), a plurality of second supporting pads (43) are fixedly connected to the inner wall of the second cavity (44).

3. The impact resistant, cushioning MPP cable protection pipe according to claim 2, characterized in that: The two pair of insertion parts (42) are movably connected with the two grooves (34) respectively.

4. The impact-resistant, cushioning MPP cable protection pipe according to claim 1, characterized in that: A plurality of mounting bolts (2) are threadedly connected with a plurality of through holes (31) and a plurality of threaded holes (41) respectively.

5. The impact-resistant, cushioning MPP cable protection pipe according to claim 1, characterized in that: The first shell (3) and the second shell (4) are both matched with the outer surface of the protection pipe body (1).

6. The impact-resistant, cushioning MPP cable protection pipe according to claim 1, characterized in that: The protection pipe body (1) comprises a wear-resistant layer (11), the inner wall of the wear-resistant layer (11) is fixedly connected with a waterproof layer (13), and the inner wall of the waterproof layer (13) is fixedly connected with a base layer (12).

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