CN214662600U - Prevent extruded outdoor PE pipe - Google Patents

Abstract

The utility model discloses a prevent extruded outdoor PE pipe, including PE pipe main part, the outer wall of PE pipe main part is provided with protection machanism, be provided with buffer gear between protection machanism and the PE pipe main part, protection machanism passes through buffer gear and PE pipe main part elastic connection. A prevent extruded outdoor PE pipe, the protective housing of setting, the setting is at the outermost wall, bear the direct extrusion of ambient pressure, guarantee PE pipe main part and ambient pressure direct contact, increase its life, and the shell fragment circle through setting up, when protective housing receives the extrusion, at first extrude protective housing, protective housing extrudees the shell fragment circle, the shell fragment circle possesses certain elasticity resilience ability, the deflection when protective housing receives the extrusion has been reduced, and micro-deformation can resume by oneself, anti-skidding stripe through setting up, make at the in-process of burying underground, increase the ability of grabbing ground, bring better use prospect.

Description

Prevent extruded outdoor PE pipe

Technical Field

The utility model relates to a PE manages technical field, specifically is an prevent outdoor PE pipe of extrusion.

Background

PE is polyethylene, the application range of the common PE pipe water supply pipeline is lower than 40 ℃, the common PE pipe water supply pipeline cannot be used for a hot water conveying pipeline, the PE pipe is a thermoplastic resin with high crystallinity and non-polarity, the appearance of the original HDPE is milk white, the original HDPE is semitransparent to a certain degree in a micro-thin section, the PE has the characteristic of excellent resistance to most of domestic and industrial chemicals, certain types of chemicals can generate chemical corrosion, such as corrosive oxidant (concentrated nitric acid), aromatic hydrocarbon (xylene) and halogenated hydrocarbon (carbon tetrachloride), the plastic pipeline in China develops rapidly, the quality is improved continuously, the plastic pipe industry mainly comprising a polyvinyl chloride (PVC-U) pipe, a Polyethylene (PE) pipe and a polypropylene (PP-R) pipe is formed preliminarily, wherein the Polyethylene (PE) pipe is widely applied to building water supply due to the unique advantages of the Polyethylene (PE) pipe, building drainage, buried drain pipe, building heating, gas transmission and distribution, gas pipe, electrical and telecommunication protective sleeve, industrial pipe, agricultural pipe, etc. it is mainly used for urban water supply, urban gas supply and farmland irrigation.

The existing outdoor PE pipe is easy to be extruded and deformed in the process of burying underground for transportation, or is deformed after being buried underground for use, needs to be buried underground again, is high in cost, wastes manpower and financial resources, and has smooth pipe wall after being buried underground, low in grip force, and brings certain adverse effect to the use process of people.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a prevent extruded outdoor PE pipe possesses anti extrusion ability reinforce, grabs land fertility big, advantage such as life-span height, can effectively solve the problem in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a prevent extruded outdoor PE pipe, includes PE pipe main part, the outer wall of PE pipe main part is provided with protection machanism, be provided with buffer gear between protection machanism and the PE pipe main part, protection machanism passes through buffer gear and PE pipe main part elastic connection.

Preferably, the protection mechanism comprises anti-slip stripes, a protection shell and elastic sheet rings, the anti-slip stripes are arranged on the outer wall of the protection shell, and the elastic sheet rings are located on the inner wall of the protection shell.

Preferably, the protective shell is tightly attached to the elastic sheet ring.

Preferably, the number of the buffer mechanisms is multiple groups, and the buffer mechanisms are uniformly distributed on the outer wall of the PE pipe main body.

Preferably, the buffer mechanism comprises a fixed column, a first movable cavity, a second movable cavity, a limiting slide block, a buffer spring and a movable column, the first movable cavity is fixedly mounted on the outer wall of the PE pipe main body, the movable column is fixedly mounted on the inner wall of the elastic sheet ring, the second movable cavity is arranged on the outer surface of the upper end of the fixed column, the first movable cavity is arranged on the lower portion of the second movable cavity, the limiting slide block is located on the outer surface of the lower end of the movable column, and the buffer spring is located on the outer wall of the movable column.

Preferably, buffer spring cup joints for the activity between the post with the activity, be located fixed connection between spacing slider and the activity post, the outer wall of spacing slider and the inner wall sliding connection in first activity chamber, the outer wall of activity post and the inner wall sliding connection in second activity chamber.

(III) advantageous effects

Compared with the prior art, the utility model provides a prevent extruded outdoor PE pipe possesses following beneficial effect:

1. this prevent extruded outdoor PE pipe, current outdoor PE pipe receives extrusion deformation at the in-process that the pipe laying was buried underground easily, increase work load, the protection machanism that this patent set up, at first protective housing sets up at the outermost wall, bear external pressure's direct extrusion, guarantee PE pipe main part and external pressure direct contact, increase its life, and the shell fragment circle through setting up, when protective housing receives the extrusion, at first extrude protective housing, protective housing extrudees the shell fragment circle, the shell fragment circle possesses certain elasticity restoring power, the deflection when protective housing receives the extrusion has been reduced, and micro deformation can resume by oneself, anti-skidding stripe through setting up, make at the in-process of burying underground, increase the ability of grabbing ground.

2. This prevent extruded outdoor PE pipe, when receiving great extrusion force, protective housing and shell fragment circle receive the extrusion deformation of not equidimension, and the buffer gear of setting, activity post receive the extrusion and slide along the inside in second activity chamber, and spacing slider slides along the inside in first activity chamber, and buffer spring receives the extrusion simultaneously, cushions, prevents that PE pipe main part from being squeezed deformation, further increases protective capability.

Drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram of prevent outdoor PE pipe of extrusion.

Figure 2 is the utility model relates to a prevent extruded outdoor PE pipe side cross-sectional view.

Fig. 3 is the utility model relates to a prevent among extruded outdoor PE pipe buffer gear's structural schematic.

In the figure: 1. a PE tube body; 2. a protection mechanism; 3. a buffer mechanism; 4. anti-skid stripes; 5. a protective housing; 6. a spring plate ring; 7. fixing a column; 8. a first movable chamber; 9. a second movable chamber; 10. a limiting slide block; 11. a buffer spring; 12. a movable column.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Detailed description of the preferred embodiment

This embodiment is an anti-extrusion outdoor PE pipe.

As shown in fig. 1-3, the PE pipe comprises a PE pipe main body (1), a protection mechanism (2) is arranged on the outer wall of the PE pipe main body (1), a buffer mechanism (3) is arranged between the protection mechanism (2) and the PE pipe main body (1), and the protection mechanism (2) is elastically connected with the PE pipe main body (1) through the buffer mechanism (3).

The protection mechanism (2) comprises anti-skid stripes (4), a protection shell (5) and elastic sheet rings (6), the anti-skid stripes (4) are arranged on the outer wall of the protection shell (5), and the elastic sheet rings (6) are positioned on the inner wall of the protection shell (5); the protective shell (5) is tightly attached to the elastic sheet ring (6); the number of the buffer mechanisms (3) is multiple, and the buffer mechanisms are uniformly distributed on the outer wall of the PE pipe main body (1); the buffer mechanism (3) comprises a fixed column (7), a first movable cavity (8), a second movable cavity (9), a limiting slide block (10), a buffer spring (11) and a movable column (12), the first movable cavity (8) is fixedly arranged on the outer wall of the PE pipe main body (1), the movable column (12) is fixedly arranged on the inner wall of the elastic sheet ring (6), the second movable cavity (9) is arranged on the outer surface of the upper end of the fixed column (7), the first movable cavity (8) is arranged on the lower portion of the second movable cavity (9), the limiting slide block (10) is located on the outer surface of the lower end of the movable column (12), and the buffer spring (11) is located on the outer wall of the movable column (12); buffer spring (11) and activity post (12) between cup joint for the activity, be located fixed connection between spacing slider (10) and the activity post (12), the outer wall of spacing slider (10) and the inner wall sliding connection in first activity chamber (8), the outer wall of activity post (12) and the inner wall sliding connection in second activity chamber (9).

It should be noted that the utility model is an anti-extrusion outdoor PE pipe, the existing outdoor PE pipe is easy to be extruded and deformed in the process of laying pipes and burying, and the workload is increased, the protection mechanism (2) is arranged in the utility model, firstly, the protection shell (5) is arranged on the outermost wall to bear the direct extrusion of the external pressure, the PE pipe main body (1) is ensured to be directly contacted with the external pressure, the service life is prolonged, and through the arranged elastic sheet ring (6), when the protective shell (5) is extruded, the protective shell (5) is extruded at first, the elastic sheet ring (6) is extruded by the protective shell (5), the elastic sheet ring (6) has certain elastic recovery capability, the deformation of the protective shell (5) when being extruded is reduced, and the micro deformation can be recovered by self, the anti-skid stripes (4) are arranged, so that the ground gripping capacity is increased in the embedding process; when receiving great extrusion force, protective housing (5) receive the extrusion deformation of different degrees with shell fragment circle (6), buffer gear (3) of setting, activity post (12) receive the extrusion and slide along the inside of second activity chamber (9), and spacing slider (10) slide along the inside in first activity chamber (8), and buffer spring (11) receive the extrusion simultaneously, cushion, prevent that PE pipe main part (1) from being extruded deformation, further increase the protective capacities.

Detailed description of the invention

The embodiment is an embodiment of a protection mechanism (2) in an anti-extrusion outdoor PE pipe.

As shown in fig. 1 and 2, an anti-extrusion protection mechanism (2) for an anti-extrusion outdoor PE pipe, the protection mechanism (2) includes an anti-slip stripe (4), a protection shell (5) and a spring ring (6), the anti-slip stripe (4) is opened on the outer wall of the protection shell (5), and the spring ring (6) is located on the inner wall of the protection shell (5); the protective shell (5) is tightly attached to the elastic sheet ring (6).

Detailed description of the preferred embodiment

The embodiment is an embodiment of a buffer mechanism (3) for an anti-extrusion outdoor PE pipe.

As shown in fig. 1, 2 and 3, the buffer mechanism (3) for the anti-extrusion outdoor PE pipe comprises a fixed column (7), a first movable cavity (8), a second movable cavity (9), a limiting slider (10), a buffer spring (11) and a movable column (12), wherein the first movable cavity (8) is fixedly mounted on the outer wall of the PE pipe main body (1), the movable column (12) is fixedly mounted on the inner wall of a spring plate ring (6), the second movable cavity (9) is arranged on the outer surface of the upper end of the fixed column (7), the first movable cavity (8) is arranged on the lower portion of the second movable cavity (9), the limiting slider (10) is arranged on the outer surface of the lower end of the movable column (12), and the buffer spring (11) is arranged on the outer wall of the movable column (12); buffer spring (11) and activity post (12) between cup joint for the activity, be located fixed connection between spacing slider (10) and the activity post (12), the outer wall of spacing slider (10) and the inner wall sliding connection in first activity chamber (8), the outer wall of activity post (12) and the inner wall sliding connection in second activity chamber (9).

It is noted that, herein, relational terms such as first and second (a, b, etc.) and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an prevent extruded outdoor PE pipe, includes PE pipe main part (1), its characterized in that: the outer wall of PE pipe main part (1) is provided with protection machanism (2), be provided with buffer gear (3) between protection machanism (2) and PE pipe main part (1), protection machanism (2) are through buffer gear (3) and PE pipe main part (1) elastic connection.

2. The anti-extrusion outdoor PE pipe according to claim 1, wherein: the protection mechanism (2) comprises anti-slip stripes (4), a protection shell (5) and elastic sheet rings (6), the anti-slip stripes (4) are arranged on the outer wall of the protection shell (5), and the elastic sheet rings (6) are located on the inner wall of the protection shell (5).

3. The anti-extrusion outdoor PE pipe of claim 2, wherein: the protective shell (5) is tightly attached to the elastic sheet ring (6).

4. The anti-extrusion outdoor PE pipe according to claim 1, wherein: the number of the buffer mechanisms (3) is multiple, and the buffer mechanisms are uniformly distributed on the outer wall of the PE pipe main body (1).

5. The anti-extrusion outdoor PE pipe according to claim 1, wherein: buffer gear (3) are including fixed column (7), first activity chamber (8), second activity chamber (9), limiting slide block (10), buffer spring (11) and activity post (12), just first activity chamber (8) fixed mounting is in the outer wall of PE pipe main part (1), activity post (12) fixed mounting is in the inner wall of shell fragment circle (6), the upper end surface of fixed column (7) is seted up in second activity chamber (9), the lower part in second activity chamber (9) is seted up in first activity chamber (8), limiting slide block (10) are located the lower extreme surface of activity post (12), buffer spring (11) are located the outer wall of activity post (12).

6. The anti-extrusion outdoor PE pipe according to claim 5, wherein: buffer spring (11) and activity post (12) between cup joint for the activity, be located fixed connection between spacing slider (10) and the activity post (12), the outer wall of spacing slider (10) and the inner wall sliding connection in first activity chamber (8), the outer wall of activity post (12) and the inner wall sliding connection in second activity chamber (9).

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