CN210566754U

CN210566754U - Anti-seismic plastic pipe

Info

Publication number: CN210566754U
Application number: CN201921132414.4U
Authority: CN
Inventors: 刘长春
Original assignee: Yunnan Dianhuai Technology Development Co Ltd
Current assignee: Yunnan Dianhuai Technology Development Co Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-05-19
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses an antidetonation type plastics tubular product, including inner tube, outer tube, protection pad, the protection pad is the corrugate, the inner tube is located the outer tube, just have the clearance between inner tube and the outer tube, the protection pad is installed in the clearance, and the trough of protection pad and the inner wall connection of outer tube, the crest of protection pad and the outer wall connection of inner tube, the crest and the trough end to end connection of protection pad, and make the protection pad constitute cyclic annularly, protection pad and inner tube form first cavity, be equipped with the supporting shoe in the first cavity, the outer end of supporting shoe and the inner wall connection of trough, the inner and the inner tube outer wall connection of supporting shoe, set up the protection pad that is the corrugate between inner tube and the outer tube, can bear the outside vibration dispersion that tubular product received to the bigger pipe wall region of inner tube, the reinforcing and the buffering of protection pad of supporting shoe that.

Description

Anti-seismic plastic pipe

Technical Field

The utility model relates to a tubular product technical field, concretely relates to antidetonation type plastics tubular product.

Background

Compared with the traditional cast iron pipe, galvanized steel pipe, cement pipe and other pipelines, the plastic pipe has the advantages of energy conservation, material saving, environmental protection, light weight, high strength, corrosion resistance, smooth inner wall, no scaling, simple and convenient construction and maintenance, long service life and the like, and is widely applied to the fields of highways, municipal construction, mines, industry and the like. However, most of the traditional plastic pipes have simple structures and no shockproof function, and the pipes are easy to break when being shocked, thereby easily causing pollution to the surrounding environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antidetonation type plastics tubular product solves plastics tubular product simple structure, does not have the problem of shockproof function.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides an antidetonation type plastics tubular product, includes inner tube, outer tube, protection pad, the protection pad is the corrugate, the inner tube is located the outer tube, just have the clearance between inner tube and the outer tube, the protection pad is installed in the clearance, and the trough of protection pad and the inner wall connection of outer tube, the crest of protection pad and the outer wall connection of inner tube, the crest and the trough end to end connection of protection pad, and make the protection pad constitute cyclic annularly, protection pad and inner tube form first cavity, be equipped with the supporting shoe in the first cavity, the outer end of supporting shoe and the inner wall connection of trough, the inner and the inner tube outer wall connection of supporting shoe, the outer circumference of inner tube is equipped with the corrugate protection pad of end to end, the protection pad is equipped with. The protection pad and the inner tube form a first cavity, a supporting block is arranged in the first cavity, the outer end of the supporting block is connected with the protection pad, and the inner end of the supporting block is connected with the inner tube.

Preferably, the size of the support block is gradually increased from the outer end of the support block to the inner end of the support block.

Preferably, the support block is a rubber elastomer, and reinforcing ribs are embedded in the support block.

Preferably, the reinforcing ribs are made of metal materials, the outer ends of the reinforcing ribs are 5-10mm away from the outer ends of the supporting blocks, and the inner ends of the reinforcing ribs are 5-10mm away from the inner ends of the supporting blocks.

Preferably, the protection pad and the outer tube form a second cavity, the second cavity is filled with a decompression filler, and the decompression filler is foam cotton, rubber cotton or POE elastic composite material.

Preferably, the inner pipe is internally provided with a wound steel wire mesh layer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the corrugated protection pad is arranged between the inner pipe and the outer pipe, so that the external vibration of the pipe can be dispersed to a larger pipe wall area of the inner pipe to be borne, and the support block arranged in the first cavity is matched for reinforcing and buffering the protection pad, so that the pipe has good shock resistance.

2. The size of the supporting block is gradually increased from the outer end of the supporting block to the inner end of the supporting block, so that the external vibration borne by the pipe is dispersed to a larger pipe wall area of the inner pipe to be borne, and the local impact force borne by the inner pipe is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, an embodiment of the present invention is: an anti-seismic plastic pipe comprises an inner pipe 1, an outer pipe 3 and a protection pad 2, wherein the protection pad 2 is corrugated, the inner pipe 1 is positioned in the outer pipe 3, and a gap is arranged between the inner tube 1 and the outer tube 3, the protection pad 2 is arranged in the gap, the wave trough 21 of the protection pad 2 is connected with the inner wall of the outer tube 3, the wave crest 22 of the protection pad 2 is connected with the outer wall of the inner tube 1, concretely, the wave trough 21 is fixed with the inner wall of the outer tube 3 in a welding way, the wave crest 22 is fixed with the outer wall of the inner tube 1 in a welding way, the wave crest 22 and the wave trough 21 of the protection pad 2 are connected end to, and make protection pad 2 constitute cyclic annularly, protection pad 2 and inner tube 1 form first cavity 4, are equipped with supporting shoe 5 in the first cavity 4, and the outer end of supporting shoe 5 is connected with the inner wall of trough 21, and the inner of supporting shoe 5 is connected with inner tube 1 outer wall, specifically, the outer end of supporting shoe 5 and the inner wall butt fusion of trough 21 are fixed, and the inner of supporting shoe 5 and the outer wall butt fusion of inner tube 1 are fixed. The corrugated protection pad 2 is arranged between the inner pipe 1 and the outer pipe 3, external vibration borne by the pipe can be dispersed to a larger tank wall area of the inner pipe 1 to be borne, and the support block 5 arranged in the first cavity 4 is matched for reinforcing and buffering the protection pad 2, so that the pipe has good shock resistance.

In the present embodiment, the size of the supporting block 5 is gradually increased from the outer end of the supporting block 5 toward the inner end of the supporting block 5. External vibration energy borne by the pipe can be dispersed to a larger pipe wall area of the inner pipe 1 to be borne, so that local impact force borne by the inner pipe 1 is reduced, and the integrity of the inner pipe 1 is ensured.

In this embodiment, the supporting block 5 is made of a rubber elastic body, and the reinforcing rib 6 is embedded in the supporting block 5, and the reinforcing rib 6 is made of a metal material, such as: the outer end of the reinforcing rib 6 is 5-10mm away from the outer end of the supporting block 5, and the inner end of the reinforcing rib 6 is 5-10mm away from the inner end of the supporting block. Supporting shoe 5 adopts rubber elastic body can strengthen the shock-absorbing capacity of supporting shoe 5, the reinforcing rib 6 that is made by the metal material in the embedding of supporting shoe 5, guarantee the stability of supporting shoe overall dimension, make supporting shoe 5 have fine resilience, the shock attenuation is effectual, the outer end of reinforcing rib 6 is 5-10mm apart from the outer end of supporting shoe 5 simultaneously, the inner of reinforcing rib 6 is 5-10mm apart from the inner of supporting shoe, make reinforcing rib 6 and inner tube 1 and outer tube 3 form safe distance, when guaranteeing to receive the impact, reinforcing rib 6 can not destroy outer tube 3 or inner tube 1.

In this embodiment, protection pad 2 and outer tube 3 form second cavity 7, and the intussuseption of second cavity 7 is filled with decompression filler 8, and decompression filler 8 is foaming cotton, rubber cotton or POE elasticity combined material, and decompression filler 8 that sets up plays decompression cushioning effect, can effectively reduce impact force and pressure that the outer tube received.

In this embodiment, the inside of inner tube 1 is equipped with winding steel wire netting layer 9, sets up steel wire netting layer 9 reinforcing inner tube 1's intensity in inner tube 1, further guarantees the integrity when inner tube 1 receives the impact.

The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. An antidetonation type plastics tubular product which characterized in that: comprises an inner tube (1), an outer tube (3) and a protection pad (2), wherein the protection pad (2) is corrugated, the inner tube (1) is positioned in the outer tube (3), and a gap is arranged between the inner tube (1) and the outer tube (3), the protection pad (2) is arranged in the gap, and the wave trough (21) of the protection pad (2) is connected with the inner wall of the outer tube (3), the wave crest (22) of the protection pad (2) is connected with the outer wall of the inner tube (1), the wave crest (22) and the wave trough (21) of the protection pad (2) are connected end to end, and the protection pad (2) forms a ring shape, the protection pad (2) and the inner tube (1) form a first cavity (4), a supporting block (5) is arranged in the first cavity (4), the outer end of the supporting block (5) is connected with the inner wall of the wave trough (21), the inner end of the supporting block (5) is connected with the outer wall of the inner pipe (1).

2. An earthquake-resistant plastic pipe according to claim 1, characterized in that: the size of the supporting block (5) is gradually increased from the outer end of the supporting block (5) to the inner end of the supporting block (5).

3. An earthquake-resistant plastic pipe as defined in claim 2, wherein: the supporting block (5) is a rubber elastic body, and a reinforcing rib (6) is embedded in the supporting block (5).

4. An earthquake-resistant plastic pipe according to claim 3, characterized in that: the reinforcing ribs (6) are made of metal materials, the outer ends of the reinforcing ribs (6) are 5-10mm away from the outer ends of the supporting blocks (5), and the inner ends of the reinforcing ribs (6) are 5-10mm away from the inner ends of the supporting blocks (5).

5. An earthquake-resistant plastic pipe according to claim 1, characterized in that: the protection pad (2) and the outer tube (3) form a second cavity (7), and decompression filler (8) is filled in the second cavity (7).

6. An earthquake-resistant plastic pipe according to claim 1, characterized in that: and a wound steel wire mesh layer (9) is arranged in the inner pipe (1).