CN113606392A

CN113606392A - HDPE bellows with from truncation formula fracture structure

Info

Publication number: CN113606392A
Application number: CN202110678933.6A
Authority: CN
Inventors: 夏保胜
Original assignee: Individual
Current assignee: Zhejiang Zheyuan Pipe Technology Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-11-05
Anticipated expiration: 2041-06-18
Also published as: CN113606392B

Abstract

The invention discloses an HDPE corrugated pipe with a self-flat-cut type fracture structure, belonging to the field of HDPE corrugated pipes, the HDPE corrugated pipe with the self-flat-cut type fracture structure comprises an HDPE corrugated pipe body, the left end of the HDPE corrugated pipe body is a flaring wrapping end, the right end of the HDPE corrugated pipe body is a flat-cut connecting end, a plurality of trigger type self-peeling arc sheets are fixedly arranged at the outer end of the HDPE corrugated pipe body close to the flat-cut connecting end, the trigger type self-peeling arc sheets can be thermally triggered through a peeling type trigger assembly, and the HDPE corrugated pipe body is subjected to self-flat-cut fracture by matching with a notch locking ball, a bilateral side contraction strip and a locking stretching elastic column, so that the applicability of the HDPE corrugated pipe body is effectively improved, the construction of the HDPE corrugated pipe body is facilitated, the cutting of a steel saw is replaced, the damage of the HDPE corrugated pipe body caused by externally applied cutting force is reduced, the notch quality is effectively improved, and the generation of notch burrs is effectively avoided, reduce the damage caused by friction force or rough edges when the pipelines are connected and improve the sealing property.

Description

HDPE bellows with from truncation formula fracture structure

Technical Field

The invention relates to the field of HDPE corrugated pipes, in particular to an HDPE corrugated pipe with a self-flat-cut type fracture structure.

Background

The HDPE corrugated pipe is a novel light pipe made of high-density polyethylene, has the characteristics of light weight, high pressure resistance, good toughness, quick construction, long service life and the like, and has an excellent pipe wall structure design, so that the cost is greatly reduced compared with pipes of other structures. And the connection is convenient and reliable, so the connector is widely applied at home and abroad. A great number of concrete pipes and cast iron pipes are replaced.

Along with the continuous expansion of environmental protection engineering, the HDPE bellows is by the wide application in drainage, blowdown and exhaust facility construction, in the pre-buried work progress of pipeline, in the face of circumstances such as some special topography, need carry out the intercepting of length to the HDPE bellows to guarantee the rationality that the pipeline arranged.

At present, when HDPE corrugated pipes need to be cut at a construction site, cutting equipment such as a hacksaw is generally used for operation. But use the hacksaw cutting comparatively troublesome poeration, the cutting dynamics is wayward, easily makes HDPE bellows tip receive the cutting dynamics to influence and produce deformation, influences HDPE bellows tip quality, reduces its life.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide an HDPE corrugated pipe with a self-flat-cut fracture structure, wherein a triggered self-flat-cut arc sheet can be thermally triggered through a peeling trigger assembly, and the HDPE corrugated pipe body is subjected to self-flat-cut fracture by matching with a notch locking ball, a bilateral side contraction strip and a locking and stretching elastic column, so that the applicability of the HDPE corrugated pipe body is effectively improved, the length of the HDPE corrugated pipe body is conveniently changed and intercepted, the construction of the HDPE corrugated pipe body is facilitated, the cutting of a steel saw is replaced, the damage of an externally applied cutting force to the HDPE corrugated pipe body is reduced, the service life of the HDPE corrugated pipe body is effectively prolonged, the notch quality is effectively improved, the generation of notch burrs is effectively avoided, the damage caused by friction force or burrs during pipeline connection is reduced, and the sealing performance is improved.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

An HDPE corrugated pipe with a self-truncation type fracture structure comprises an HDPE corrugated pipe body, wherein the left end of the HDPE corrugated pipe body is an expanding wrapping end, the right end of the HDPE corrugated pipe body is an truncation access end, a plurality of triggering type self-peeling arc sheets are fixedly arranged at the outer end of the HDPE corrugated pipe body close to the truncation access end, the thickness of the triggering type self-peeling arc sheets is at least one half of the wall thickness of the HDPE corrugated pipe body, the outer diameter of the triggering type self-peeling arc sheets is equal to the outer diameter of the HDPE corrugated pipe body, the triggering type self-peeling arc sheets form a whole circle, a plurality of locking stretching elastic columns in sliding connection with the HDPE corrugated pipe body are fixedly connected with the triggering type self-peeling arc sheets close to one end of the HDPE corrugated pipe body, an incision locking ball is fixedly connected with the locking elastic columns close to one end of the HDPE corrugated pipe body, and two side shrinkage strips matched with the locking stretching elastic columns are fixedly connected with the left end and the right end of the incision locking ball, the two side shrink strips are close to HDPE corrugated pipe body one end and HDPE corrugated pipe body fixed connection, trigger formula is kept away from HDPE corrugated pipe body one end fixedly connected with rather than the matched with formula that peels off and trigger the subassembly from peeling off the arc piece. Trigger the subassembly through the formula of peeling off and carry out hot triggering to the formula of triggering from peeling off the arc piece, cooperation incision locking ball, two side limit shrink strip and the tensile elasticity post of locking, make HDPE corrugated pipe body produce from the truncation fracture, effectively improve the suitability of HDPE corrugated pipe body, be convenient for its self length change and intercepting, the construction of the HDPE corrugated pipe body of being convenient for, replace the hacksaw cutting, reduce the outside and apply the damage of cutting force to HDPE corrugated pipe body, effectively improve the life of HDPE corrugated pipe body, and effectively improve the incision quality, effectively avoid the production of incision deckle edge, frictional force or the damage that deckle edge caused when reducing the pipe connection, improve the leakproofness.

Furthermore, one end, close to the HDPE corrugated pipe body, of the locking stretching elastic column extends into the notch locking ball, the two corresponding double-side contraction strips are fixedly connected with the magnetic lockrand ball, one ends, close to the HDPE corrugated pipe body, of the two corresponding double-side contraction strips extend into the notch locking ball, the magnetic lockrand ball is fixedly connected with the weak magnetic adsorption ball, one end, close to the HDPE corrugated pipe body, of the weak magnetic adsorption ball is fixedly connected with the forked teeth for lockrand, and one end, close to the HDPE corrugated pipe body, of the forked teeth for lockrand is fixedly connected with the two magnetic lockrand balls respectively. Through the cooperation of lockrand Y-shaped tooth and magnetism lockrand ball, make the tensile elasticity post of locking connect two side limit shrink strips simultaneously, when triggering formula self-peeling arc piece breaks away from HDPE corrugated pipe body, can contact the locking to two side limit shrink strips, make two side limit shrink strips produce shrink deformation and drive HDPE corrugated pipe body fracture, improve HDPE corrugated pipe body's cutting efficiency, and reduce the incision damage of HDPE corrugated pipe body through the cracked mode of multiple spot, improve notched degree of smoothness.

Furthermore, the peeling type triggering assembly comprises a triggering high-permeability box, one end, far away from the HDPE corrugated pipe body, of the triggering type self-peeling arc sheet is fixedly connected with the triggering high-permeability box, self-heating filler is filled in the triggering high-permeability box, one end, close to the HDPE corrugated pipe body, of the triggering high-permeability box is fixedly connected with a ventilation sealing cover, and one end, close to the HDPE corrugated pipe body, of the ventilation sealing cover is bonded with a peeling air-isolating sheet. After the stripping of the stripping air-isolating sheet, air passes through the air-permeable sealing cover to enter the triggering high-permeability box, so that the self-heating filler generates an exothermic reaction, the triggering self-stripping arc sheet is provided with a heat source, the automatic deformation of the self-stripping arc sheet is facilitated, the manual intervention is reduced, and the damage caused by manual operation errors is effectively reduced while the working strength and the difficulty of constructors are reduced.

Further, the self-heating filler comprises the following raw materials: iron powder is mixed with one or more of activated carbon, vermiculite, inorganic salt and water to form polymer. Through mixing into matters such as active carbon, vermiculite, inorganic salt and water in the iron powder, improve the exothermic reaction efficiency of iron powder, and then effectively increase instantaneous heat, improve the self-stripping speed that triggers formula self-stripping arc piece, improve the cutting efficiency of HDPE ripple body, save construction latency.

Furthermore, trigger formula is from peeling off arc piece one end fixedly connected with heat trigger shrink and connect the strip, trigger formula is from peeling off the arc piece other end and seted up and connect the tight type of strip matched with heat trigger shrink and connect the groove, and a plurality of trigger formula are from peeling off the arc piece and connect the groove cooperation end to link to each other through heat trigger shrink and form a whole circle with tight type. Connect the groove cooperation through hot trigger shrink and connect strip and compact type, make the trigger formula from peeling off the arc piece can interconnect, and hot trigger shrink connects the strip to produce the shrink after being heated and breaks away from compact type and connects the groove, a plurality of trigger formulas of being convenient for are from peeling off the alternate segregation between the arc piece, effectively guarantee the independent action that the trigger formula peeled off the arc piece from, reduce its restriction power each other, improve the trigger formula and peel off the strength transmission of arc piece deformation from.

Further, the trigger formula is from peeling off the arc piece and is glued the transmogrifying including hot trigger, HDPE corrugated pipe body outer end is glued and is connect and trigger subassembly matched with hot trigger with peeling off formula and glue the transmogrifying, and hot trigger glues transmogrifying and locking tensile elasticity post fixed connection, HDPE corrugated pipe body one end fixedly connected with warp formula bending inner panel is kept away from to hot trigger gluing transmogrifying, rise warp formula bending inner panel and keep away from HDPE corrugated pipe body one end fixedly connected with baffling flexible membrane. The thermal trigger adhesive deformation film is heated to deteriorate, so that the adhesion coefficient of the thermal trigger adhesive deformation film is reduced, the thermal trigger adhesive deformation film is convenient to separate from the HDPE corrugated pipe body, the continuity of the trigger type self-peeling arc piece separation is promoted under the drive of the deformation of the warping type bent inner plate, and the separation effect of the trigger type self-peeling arc piece is effectively guaranteed.

Furthermore, one end, close to the HDPE corrugated pipe body, of each of the contraction strips on the two sides is fixedly connected with a plurality of reinforcement strips, the tail ends of the reinforcement strips are fixedly connected with node type reinforcement points, and the reinforcement strips and the node type reinforcement points are fixedly connected with the HDPE corrugated pipe body. The connection strength of the double-side edge contraction strip and the HDPE corrugated pipe body is increased by the aid of the reinforcement strips and the node type reinforcement points, the influence degree of the double-side edge contraction strip on the HDPE corrugated pipe body during action is promoted, and the fracture efficiency of the HDPE corrugated pipe body is improved.

Furthermore, a spherical compression cavity is formed in the HDPE corrugated pipe body, an incision locking ball is connected in the spherical compression cavity, and compressed gas is filled in the incision locking ball. When the tensile elasticity post of locking breaks away from incision locking ball, incision locking ball breaks under the combined action of compressed gas and the tensile elasticity post of locking, effectively increase incision locking ball effect and the power of two side limit shrink strips, improve the moving speed and the breaking strength of two side limit shrink strips, produce sufficient instantaneous power, and then make HDPE corrugated pipe body can the snap, improve the incision quality, and restrict incision locking ball through spherical compression chamber, effective surface is not acted on the messenger from peeling off the arc piece in the trigger formula, incision locking ball inflation is fried open, effectively improve incision locking ball's stability.

Further, trigger formula is from peeling off the equal fixedly connected with incision filler strip in both ends about the arc piece, and incision filler strip and HDPE corrugated pipe body fixed connection, the sealed ball that absorbs water of incision filler strip other end fixedly connected with, and the sealed ball that absorbs water is close to HDPE corrugated pipe body one end and HDPE corrugated pipe body fixed connection. After HDPE corrugated pipe body fracture, incision filler strip and the sealed ball that absorbs water remain in the inside of HDPE corrugated pipe body, connect the use back at HDPE corrugated pipe body, at first protect incision through incision filler strip, effectively avoid the too early corrosion of HDPE corrugated pipe body, improve the life of HDPE corrugated pipe body, and give at the impaired back of incision filler strip, the sealed ball that absorbs water can absorb water and produce the inflation, protect impaired point, the intensity of incision terminal surface has further been increased, effectively avoid the inside damage of HDPE corrugated pipe body, and can effectively improve the leakproofness of HDPE corrugated pipe body, improve the result of use of HDPE corrugated pipe body.

Further, the HDPE corrugated pipe body self-flat-cutting fracture method comprises the following steps:

s1, a constructor uses an external heat source to act on a stripping type trigger assembly and then opens the stripping type trigger assembly;

s2, the opened peeling type trigger assembly generates an exothermic reaction, and the heat action and the trigger type self-peeling arc sheet are enabled;

s3, under the action of heat energy, the plurality of trigger type self-stripping arc sheets are firstly disconnected, then the end parts of the trigger type self-stripping arc sheets are warped, and the trigger type self-stripping arc sheets are gradually separated from the HDPE corrugated pipe body;

s4, the triggering type self-peeling arc sheet is separated to drive the locking stretching elastic column to move and act on the notch locking ball and the double-side edge contraction strips, so that the notch locking ball is broken, the double-side edge contraction strips on the left side and the right side of the notch locking ball are mutually far away, the HDPE corrugated pipe body is driven to break at the notch locking ball and move along with the double-side edge contraction strips;

and S5, after the trigger type self-stripping arc sheet is separated, the HDPE corrugated pipe body is completely broken, and the flat cutting of the HDPE corrugated pipe body is completed. Trigger the subassembly through peeling off and trigger the formula from peeling off the arc piece, under the effect of the arc piece deformation power of peeling off certainly in the trigger formula, make two side limit shrink strip contact lock produce shrink and drive HDPE corrugated pipe body fracture, effectively improve the efficiency of cutting HDPE corrugated pipe body, increase HDPE corrugated pipe body self's functionality, when the construction, effectively reduce construction tool's carrying, improve the construction portability, and effectively increase the incision quality of HDPE corrugated pipe body, reduce the damage that the outside applied force caused HDPE corrugated pipe body.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme triggers the subassembly through the formula of peeling off and triggers the formula and carry out hot triggering from peeling off the arc piece, cooperation incision locking ball, two side limit shrink strip and the tensile elasticity post of locking, make HDPE corrugated pipe body produce from the truncation fracture, effectively improve the suitability of HDPE corrugated pipe body, be convenient for its self length change and intercepting, the construction of HDPE corrugated pipe body of being convenient for, replace the hacksaw cutting, reduce the outside damage of applying the cutting force to HDPE corrugated pipe body, effectively improve the life of HDPE corrugated pipe body, and effectively improve the incision quality, effectively avoid the production of incision deckle edge, frictional force or the damage that deckle edge caused when reducing the pipe connection, improve the leakproofness.

(2) Through the cooperation of lockrand Y-shaped tooth and magnetism lockrand ball, make the tensile elasticity post of locking connect two side limit shrink strips simultaneously, when triggering formula self-peeling arc piece breaks away from HDPE corrugated pipe body, can contact the locking to two side limit shrink strips, make two side limit shrink strips produce shrink deformation and drive HDPE corrugated pipe body fracture, improve HDPE corrugated pipe body's cutting efficiency, and reduce the incision damage of HDPE corrugated pipe body through the cracked mode of multiple spot, improve notched degree of smoothness.

(3) After the stripping of the stripping air-isolating sheet, air passes through the air-permeable sealing cover to enter the triggering high-permeability box, so that the self-heating filler generates an exothermic reaction, the triggering self-stripping arc sheet is provided with a heat source, the automatic deformation of the self-stripping arc sheet is facilitated, the manual intervention is reduced, and the damage caused by manual operation errors is effectively reduced while the working strength and the difficulty of constructors are reduced.

(4) Through mixing into matters such as active carbon, vermiculite, inorganic salt and water in the iron powder, improve the exothermic reaction efficiency of iron powder, and then effectively increase instantaneous heat, improve the self-stripping speed that triggers formula self-stripping arc piece, improve the cutting efficiency of HDPE ripple body, save construction latency.

(5) Connect the groove cooperation through hot trigger shrink and connect strip and compact type, make the trigger formula from peeling off the arc piece can interconnect, and hot trigger shrink connects the strip to produce the shrink after being heated and breaks away from compact type and connects the groove, a plurality of trigger formulas of being convenient for are from peeling off the alternate segregation between the arc piece, effectively guarantee the independent action that the trigger formula peeled off the arc piece from, reduce its restriction power each other, improve the trigger formula and peel off the strength transmission of arc piece deformation from.

(6) The thermal trigger adhesive deformation film is heated to deteriorate, so that the adhesion coefficient of the thermal trigger adhesive deformation film is reduced, the thermal trigger adhesive deformation film is convenient to separate from the HDPE corrugated pipe body, the continuity of the trigger type self-peeling arc piece separation is promoted under the drive of the deformation of the warping type bent inner plate, and the separation effect of the trigger type self-peeling arc piece is effectively guaranteed.

(7) The connection strength of the double-side edge contraction strip and the HDPE corrugated pipe body is increased by the aid of the reinforcement strips and the node type reinforcement points, the influence degree of the double-side edge contraction strip on the HDPE corrugated pipe body during action is promoted, and the fracture efficiency of the HDPE corrugated pipe body is improved.

(8) When the tensile elasticity post of locking breaks away from incision locking ball, incision locking ball breaks under the combined action of compressed gas and the tensile elasticity post of locking, effectively increase incision locking ball effect and the power of two side limit shrink strips, improve the moving speed and the breaking strength of two side limit shrink strips, produce sufficient instantaneous power, and then make HDPE corrugated pipe body can the snap, improve the incision quality, and restrict incision locking ball through spherical compression chamber, effective surface is not acted on the messenger from peeling off the arc piece in the trigger formula, incision locking ball inflation is fried open, effectively improve incision locking ball's stability.

(9) After HDPE corrugated pipe body fracture, incision filler strip and the sealed ball that absorbs water remain in the inside of HDPE corrugated pipe body, connect the use back at HDPE corrugated pipe body, at first protect incision through incision filler strip, effectively avoid the too early corrosion of HDPE corrugated pipe body, improve the life of HDPE corrugated pipe body, and give at the impaired back of incision filler strip, the sealed ball that absorbs water can absorb water and produce the inflation, protect impaired point, the intensity of incision terminal surface has further been increased, effectively avoid the inside damage of HDPE corrugated pipe body, and can effectively improve the leakproofness of HDPE corrugated pipe body, improve the result of use of HDPE corrugated pipe body.

(10) Trigger the subassembly through peeling off and trigger the formula from peeling off the arc piece, under the effect of the arc piece deformation power of peeling off certainly in the trigger formula, make two side limit shrink strip contact lock produce shrink and drive HDPE corrugated pipe body fracture, effectively improve the efficiency of cutting HDPE corrugated pipe body, increase HDPE corrugated pipe body self's functionality, when the construction, effectively reduce construction tool's carrying, improve the construction portability, and effectively increase the incision quality of HDPE corrugated pipe body, reduce the damage that the outside applied force caused HDPE corrugated pipe body.

Drawings

FIG. 1 is a schematic view of an axial structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a HDPE corrugated pipe body of the present invention;

FIG. 3 is a schematic axial view of a plurality of triggered self-peeling arc segments according to the present invention;

FIG. 4 is a schematic diagram of a triggered self-peeling axial structure of the present invention;

FIG. 5 is a schematic cross-sectional view of a locking ball of the present invention;

FIG. 6 is a schematic diagram of an axial structure of the peeling type triggering device according to the present invention;

FIG. 7 is a schematic cross-sectional front view of a triggered self-peeling arc of the present invention;

FIG. 8 is a schematic diagram of the structure at A of FIG. 6 in accordance with the present invention;

FIG. 9 is a schematic axial view of the notch filler strip and the water-absorbing sealing bead of the present invention;

FIG. 10 is a schematic axial cross-sectional view of the present invention;

fig. 11 is a schematic flow chart and structure diagram of a HDPE corrugated pipe body self-slicing and breaking method of the present invention.

The reference numbers in the figures illustrate:

1HDPE corrugated pipe body, 101 flaring wrapping end, 102 flat cutting connecting end, 2 triggering type self-peeling arc sheet, 201 thermal triggering adhesive variable film, 202 lifting type bending inner plate, 203 barrier type flexible film, 204 tight type connecting groove, 3 notch locking ball, 4 bilateral shrinkage strip, 401 node type force increasing point, 402 magnetic edge locking ball, 5 peeling type triggering component, 501 triggering high-permeability box, 502 peeling type air-isolating sheet, 503 ventilation sealing cover, 504 self-heating filler, 6 locking stretching elastic column, 601 weak magnetic adsorption ball, 602 edge locking fork-shaped tooth, 7 thermal triggering shrinkage connecting strip, 8 notch filling strip and 9 water absorption sealing ball.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

please refer to fig. 1-11, an HDPE corrugated pipe with a self-slicing type fracture structure, which comprises a HDPE corrugated pipe body 1, wherein the left end of the HDPE corrugated pipe body 1 is an expanding wrapping end 101, the right end of the HDPE corrugated pipe body 1 is a slicing connecting end 102, a plurality of triggering type self-peeling arc sheets 2 are fixedly installed at the outer end of the HDPE corrugated pipe body 1 close to the slicing connecting end 102, the thickness of the triggering type self-peeling arc sheets 2 is at least one half of the wall thickness of the HDPE corrugated pipe body 1, the outer diameter of the triggering type self-peeling arc sheets 2 is equal to the outer diameter of the HDPE corrugated pipe body 1, the plurality of triggering type self-peeling arc sheets 2 form a whole circle, the triggering type self-peeling arc sheets 2 close to one end of the HDPE corrugated pipe body 1 are fixedly connected with a plurality of locking stretching elastic columns 6 slidably connected with the HDPE corrugated pipe body 1, the locking elastic columns 6 close to one end of the HDPE corrugated pipe body 1 are fixedly connected with incision locking balls 3, the incision locking balls 3 are fixedly connected with bilateral shrinkage strips matched with the locking elastic columns 6 at both ends 4, two side limit shrink strips 4 are close to 1 one end of HDPE corrugated pipe body and 1 fixed connection of HDPE corrugated pipe body, and 1 one end fixedly connected with rather than the matched with formula of peeling off trigger subassembly 5 is kept away from HDPE corrugated pipe body 1 to trigger formula from peeling off arc piece 2. Trigger subassembly 5 and trigger the formula from peeling off arc piece 2 and carry out hot triggering through peeling off the formula, cooperation incision locking ball 3, two side limit shrink strip 4 and the tensile elasticity post of locking 6, make HDPE corrugated pipe body 1 produce from the truncation fracture, effectively improve HDPE corrugated pipe body 1's suitability, be convenient for its self change and the intercepting of length, be convenient for HDPE corrugated pipe body 1's construction, replace the hacksaw cutting, reduce the outside damage of applying cutting force to HDPE corrugated pipe body 1, effectively improve HDPE corrugated pipe body 1's life, and effectively improve the incision quality, effectively avoid the production of incision deckle edge, the damage that frictional force or deckle edge when reducing the pipe connection caused, improve the leakproofness.

Referring to fig. 2-5, the locking tensile elastic column 6 extends into the slit locking ball 3 near one end of the HDPE corrugated pipe body 1, and is fixedly connected with a weak magnetic adsorption ball 601, one end of each two corresponding bilateral contraction strips 4 close to each other extends into the notch locking ball 3, and is fixedly connected with a magnetic lockrand ball 402, one end of the weak magnetic adsorption ball 601 close to the HDPE corrugated pipe body 1 is fixedly connected with a lockrand fork 602, one end of the lockrand fork 602 close to the HDPE corrugated pipe body 1 is respectively and fixedly connected with the two magnetic lockrand balls 402, the weak magnetic adsorption ball 601 magnetically adsorbs the magnetic lockrand ball 402, the magnetic lockrand ball 402 is fixed by inserting the lockrand fork teeth 602 into the magnetic lockrand ball 402, the stability of connection is increased, when not cutting nearly HDPE corrugated pipe body 1, effectively improve nearly HDPE corrugated pipe body 1's wholeness, effectively guarantee nearly HDPE corrugated pipe body 1's service strength. Through the cooperation of lockrand forked tooth 602 and magnetism lockrand ball 402, make the tensile elasticity post of locking 6 connect two both sides shrink strip 4 simultaneously, when triggering formula from peeling off arc piece 2 and break away from HDPE corrugated pipe body 1, can contact the locking to two side shrink strip 4, make two side shrink strip 4 produce shrink deformation and drive HDPE corrugated pipe body 1 fracture, improve HDPE corrugated pipe body 1's cutting efficiency, and reduce HDPE corrugated pipe body 1's incision damage through the cracked mode of multiple spot, improve notched degree of smoothness.

Referring to fig. 6, the peeling type triggering assembly 5 includes a triggering highly permeable box 501, one end of the triggering type self-peeling arc sheet 2 far away from the HDPE corrugated pipe body 1 is fixedly connected with the triggering highly permeable box 501, the triggering highly permeable box 501 is filled with self-heating filler 504, one end of the triggering highly permeable box 501 close to the HDPE corrugated pipe body 1 is fixedly connected with a permeable cover 503, and one end of the permeable cover 503 close to the HDPE corrugated pipe body 1 is bonded with a peeling air-barrier sheet 502. After the stripping of the stripping air-isolating sheet 502, air enters the triggering high-permeability box 501 through the ventilation sealing cover 503, so that the self-heating filler 504 generates an exothermic reaction, the triggering self-stripping arc sheet 2 is provided with a heat source, the automatic deformation of the self-stripping arc sheet is facilitated, the manual intervention is reduced, the working strength and the difficulty of constructors are reduced, and meanwhile, the damage caused by manual operation errors is effectively reduced.

Referring to fig. 6, the self-heating filler 504 is prepared from the following raw materials: iron powder is mixed with one or more of activated carbon, vermiculite, inorganic salt and water to form polymer. Through mixing into matters such as active carbon, vermiculite, inorganic salt and water in the iron powder, improve the exothermic reaction efficiency of iron powder, and then effectively increase instantaneous heat, improve the self-stripping speed that triggers formula self-stripping arc piece 2, improve HDPE corrugated pipe body 1's cutting efficiency, save construction latency.

Referring to fig. 4 and 7, one end of the triggered self-peeling arc piece 2 is fixedly connected with a thermal triggered contraction connecting strip 7, the other end of the triggered self-peeling arc piece 2 is provided with a tight connecting groove 204 matched with the thermal triggered contraction connecting strip 7, and the triggered self-peeling arc pieces 2 are matched and connected with the tight connecting groove 204 through the thermal triggered contraction connecting strip 7 to form a complete circle. Connect the groove 204 cooperation through hot trigger shrink and connect strip 7 and compact type, make the trigger formula from peeling off arc piece 2 can interconnect, and hot trigger shrink connects strip 7 to be heated back to produce the shrink and break away from compact type and connect groove 204, a plurality of trigger formulas of being convenient for are from peeling off the alternate segregation between the arc piece 2, effectively guarantee the independent action that the trigger formula peeled off arc piece 2 from, reduce its restriction power each other, improve the trigger formula and peel off the strength transmission of arc piece 2 deformation from.

Referring to fig. 8, the triggered self-peeling arc piece 2 includes a thermal trigger adhesive variable film 201, the outer end of the HDPE corrugated pipe body 1 is glued to the thermal trigger adhesive variable film 201 matching with the peeling trigger assembly 5, and the thermal trigger adhesive variable film 201 is fixedly connected to the locking tensile elastic column 6, one end of the thermal trigger adhesive variable film 201 away from the HDPE corrugated pipe body 1 is fixedly connected to a warping bent inner plate 202, and one end of the warping bent inner plate 202 away from the HDPE corrugated pipe body 1 is fixedly connected to a barrier flexible film 203. The thermal trigger adhesive variable film 201 is heated to deteriorate, so that the adhesion coefficient of the thermal trigger adhesive variable film is reduced, the thermal trigger adhesive variable film is convenient to separate from the HDPE corrugated pipe body 1, the trigger type self-peeling arc piece 2 is promoted to separate from the continuity under the drive of the deformation of the warping type bent inner plate 202, and the separation effect of the trigger type self-peeling arc piece 2 is effectively guaranteed.

Referring to fig. 4 and 5, the two-sided shrinkage strips 4 are fixedly connected to one end of the HDPE corrugated pipe body 1, the ends of the reinforcement strips are fixedly connected to node-type reinforcement points 401, and both the reinforcement strips and the node-type reinforcement points 401 are fixedly connected to the HDPE corrugated pipe body 1. The connection strength of the double-side shrinkage strips 4 and the HDPE corrugated pipe body 1 is increased in an auxiliary mode through the reinforcement strips and the node type reinforcement points 401, the influence degree of the double-side shrinkage strips 4 on the HDPE corrugated pipe body 1 during action is promoted, and the fracture efficiency of the HDPE corrugated pipe body 1 is improved.

Referring to fig. 2 and 10, a spherical compression cavity is formed in the HDPE corrugated pipe body 1, a notch locking ball 3 is connected in the spherical compression cavity, and the notch locking ball 3 is filled with compressed gas. When locking tensile elasticity post 6 breaks away from incision locking ball 3, incision locking ball 3 breaks under the combined action of compressed gas and locking tensile elasticity post 6, effectively increase incision locking ball 3 effect and two side limit shrink strip 4's power, improve two side limit shrink strip 4's moving speed and breaking strength, produce sufficient instantaneous force, and then make HDPE corrugated pipe body 1 can the snap, improve the incision quality, and restrict incision locking ball 3 through spherical compression chamber, effective surface is at the trigger formula and is peeled off arc piece 2 and not act on the messenger, 3 inflation burst of incision locking ball, effectively improve the stability of incision locking ball 3.

Referring to fig. 1-11, the method of use: when the length of the HDPE corrugated pipe body 1 needs to be intercepted, the flat-cut connecting end 102 is selected for intercepting, a constructor uses an external heat source (such as a lighter, a spray gun, boiled water and other heat sources which generate continuous heat) to bake the surface of the peeling air-barrier sheet 502, after a period of baking time, the peeling air-barrier sheet 502 is peeled off from the ventilation sealing cover 503, so that the ventilation sealing cover 503 is exposed and is contacted with external air, the external air is introduced into the trigger high-ventilation box 501, the self-heating filler 504 in the triggering high-ventilation box generates an exothermic reaction, and the self-peeling arc sheet 2 is conducted to the trigger high-ventilation box 501 through the trigger high-ventilation box 501; firstly, the thermal trigger shrinkage connecting strip 7 is heated and then shrunk to be separated from the tight connecting groove 204, under the condition of continuous heating, the viscosity of the thermal trigger adhesive variable film 201 is continuously reduced, and the warping-type bent inner plate 202 generates warping deformation and is gradually separated from the HDPE corrugated pipe body 1; when the HDPE corrugated pipe body 1 is separated, the locking stretching elastic column 6 is driven to move together, so that the weak magnetic adsorption ball 601 and the lockrand fork-shaped teeth 602 are separated from the notch locking ball 3, the magnetic lockrand ball 402 is unlocked, the notch locking ball 3 is broken, the contraction strips 4 on the two sides generate contraction type recovery deformation after the magnetic lockrand ball 402 is unlocked, the HDPE corrugated pipe body 1 is driven to be broken, and a larger instantaneous acting force is generated due to the combined action of compressed air in the notch locking ball 3 and the contraction strips 4 on the two sides, so that the smoothness of the notch of the HDPE corrugated pipe body 1 is improved when the HDPE corrugated pipe body 1 is broken; when the trigger type self-peeling arc piece 2 is separated from being blocked, a constructor can use a hand to trigger the rising end of the trigger type self-peeling arc piece 2, and the auxiliary trigger type self-peeling arc piece 2 is separated from the HDPE corrugated pipe body 1, so that the cutting efficiency of the HDPE corrugated pipe body 1 is improved, and the condition that the trigger type self-peeling arc piece 2 is separated from the failure and the breakage of the HDPE corrugated pipe body 1 is dull is effectively avoided.

Example 2:

referring to fig. 1 to 11, wherein the same or corresponding components as those in embodiment 1 are designated by the same reference numerals as those in embodiment 1, only the points different from embodiment 1 will be described below for the sake of convenience. This example 2 differs from example 1 in that: referring to fig. 9, the left and right ends of the triggered self-peeling arc piece 2 are fixedly connected with the notch filler strip 8, the notch filler strip 8 is fixedly connected with the HDPE corrugated pipe body 1, the other end of the notch filler strip 8 is fixedly connected with the water-absorbing sealing ball 9, and the water-absorbing sealing ball 9 is fixedly connected with the HDPE corrugated pipe body 1 near one end of the HDPE corrugated pipe body 1. After HDPE corrugated pipe body 1 splits, incision filler strip 8 and sealed ball 9 that absorbs water remain in HDPE corrugated pipe body 1's inside, connect the use back at HDPE corrugated pipe body 1, at first protect the incision through incision filler strip 8, effectively avoid HDPE corrugated pipe body 1's too early corruption, improve HDPE corrugated pipe body 1's life, and give at the impaired back of incision filler strip 8, sealed ball 9 that absorbs water can absorb water and produce the inflation, protect impaired point, the intensity of incision terminal surface has further been increased, effectively avoid the inside damage of HDPE corrugated pipe body 1, and can effectively improve HDPE corrugated pipe body 1's leakproofness, improve HDPE corrugated pipe body 1's result of use.

Example 3:

referring to fig. 1 to 11, wherein the same or corresponding components as those in embodiment 1 are designated by the same reference numerals as those in embodiment 1, only the points different from embodiment 1 will be described below for the sake of convenience. This example 3 differs from example 1 in that: referring to fig. 11, the HDPE corrugated pipe 1 self-leveling splitting method includes the following steps:

s1, a constructor uses an external heat source to act a stripping type trigger assembly 5 and then opens the stripping type trigger assembly 5;

s2, the opened peeling type trigger assembly 5 generates an exothermic reaction, and the heat acts on the trigger type self-peeling arc sheet 2;

s3, under the action of heat energy, the plurality of trigger type self-stripping arc sheets 2 are firstly disconnected, then the end parts of the self-stripping arc sheets are raised and gradually separated from the HDPE corrugated pipe body 1;

s4, the triggered self-peeling arc sheet 2 is separated from the locking stretching elastic column 6 to drive the locking stretching elastic column 6 to move and act on the notch locking ball 3 and the double-side-edge contraction strips 4, so that the notch locking ball 3 is broken, the double-side-edge contraction strips 4 on the left side and the right side of the notch locking ball 3 are far away from each other, and the HDPE corrugated pipe body 1 is driven to break at the notch locking ball 3 and move along with the double-side-edge contraction strips 4;

s5, after the trigger type self-stripping arc sheet 2 is separated from the HDPE corrugated pipe body 1, the HDPE corrugated pipe body 1 is completely broken, and flat cutting of the HDPE corrugated pipe body 1 is completed. Trigger 5 triggers the formula through peeling off formula and from peeling off arc piece 2, under the effect of the formula of triggering from peeling off 2 deformation power of arc piece, make two side edge shrink strip 4 contact locking produce the shrink and drive HDPE corrugated pipe body 1 fracture, effectively improve the efficiency of cutting HDPE corrugated pipe body 1, increase the functionality of HDPE corrugated pipe body 1 self, when the construction, effectively reduce construction tool's carrying, improve the construction portability, and effectively increase HDPE corrugated pipe body 1's incision quality, reduce the damage that external application force caused HDPE corrugated pipe body 1.

The above are merely preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a HDPE bellows with from truncation formula fracture structure, includes HDPE corrugated pipe body (1), HDPE corrugated pipe body (1) left end is flaring parcel end (101), HDPE corrugated pipe body (1) right-hand member is truncation access end (102), its characterized in that: a plurality of trigger type self-stripping arc sheets (2) are fixedly arranged at the outer end of the HDPE corrugated pipe body (1) close to the flat cutting access end (102), and a plurality of trigger type self-stripping arc sheets (2) form a whole circle, one end of each trigger type self-stripping arc sheet (2) close to the HDPE corrugated pipe body (1) is fixedly connected with a plurality of locking stretching elastic columns (6) which are in sliding connection with the HDPE corrugated pipe body (1), one end of the locking stretching elastic column (6) close to the HDPE corrugated pipe body (1) is fixedly connected with a notch locking ball (3), the left end and the right end of the notch locking ball (3) are fixedly connected with bilateral contraction strips (4) matched with the locking stretching elastic column (6), one end of the double-side contraction strip (4) close to the HDPE corrugated pipe body (1) is fixedly connected with the HDPE corrugated pipe body (1), one end of the triggering type self-stripping arc sheet (2) far away from the HDPE corrugated pipe body (1) is fixedly connected with a stripping type triggering assembly (5) matched with the triggering type self-stripping arc sheet.

2. The HDPE corrugated pipe with a self-slicing fracture structure as claimed in claim 1, wherein: the locking stretching elastic column (6) is close to one end of the HDPE corrugated pipe body (1) and extends into the notch locking ball (3), the locking stretching elastic column is fixedly connected with a weak magnetic adsorption ball (601), the two sides of the locking stretching elastic column are corresponding to each other, the two sides of the locking stretching elastic column (4) are close to one end of the two sides of the clamping stretching elastic column and extend into the notch locking ball (3), the two sides of the clamping stretching elastic column are fixedly connected with a magnetic lockstitching ball (402), the weak magnetic adsorption ball (601) is close to one end of the HDPE corrugated pipe body (1) and is fixedly connected with one lockstitching fork-shaped teeth (602), and the lockstitching fork-shaped teeth (602) are close to one end of the HDPE corrugated pipe body (1) and are fixedly connected with the two magnetic lockstitching ball (402) respectively.

3. The HDPE corrugated pipe with a self-slicing fracture structure as claimed in claim 1, wherein: the peeling type trigger assembly (5) comprises a trigger high-permeability box (501), the trigger type self-peeling arc sheet (2) is far away from one end of the HDPE corrugated pipe body (1), the trigger high-permeability box (501) is fixedly connected with the trigger high-permeability box, the trigger high-permeability box (501) is internally filled with self-heating fillers (504), the trigger high-permeability box (501) is close to one end of the HDPE corrugated pipe body (1), and a breathable sealing cover (503) is fixedly connected with one end of the breathable sealing cover (503) close to the HDPE corrugated pipe body (1) and is bonded with a peeling air-isolating sheet (502).

4. The HDPE corrugated pipe with self-slicing fracture structure as claimed in claim 3, wherein: the self-heating filler (504) is prepared from the following raw materials: iron powder is mixed with one or more of activated carbon, vermiculite, inorganic salt and water to form polymer.

5. The HDPE corrugated pipe with a self-slicing fracture structure as claimed in claim 1, wherein: the utility model discloses a take off the arc piece, including trigger formula self-peeling arc piece (2), one end fixedly connected with heat trigger shrink connects strip (7), trigger formula self-peeling arc piece (2) other end is seted up and is connected the inseparable type of strip (7) matched with heat trigger shrink and connect groove (204), and a plurality of trigger formula self-peeling arc pieces (2) connect the strip (7) and inseparable type to connect groove (204) cooperation to close the end through heat trigger and link to each other and form a whole circle.

6. The HDPE corrugated pipe with a self-slicing fracture structure as claimed in claim 1, wherein: trigger formula is from peeling off arc piece (2) and is glued the transmutation membrane (201) including hot trigger, HDPE corrugated pipe body (1) outer end is glued to be connect and is triggered subassembly (5) matched with hot trigger and glue transmutation membrane (201) with peeling off formula, and hot trigger glues transmutation membrane (201) and tensile elasticity post (6) fixed connection of locking, HDPE corrugated pipe body (1) one end fixedly connected with of warping up crooked inner panel (202) is kept away from in hot trigger gluing transmutation membrane (201), HDPE corrugated pipe body (1) one end fixedly connected with separation formula flexile film (203) is kept away from in warping up formula crooked inner panel (202).

7. The HDPE corrugated pipe with a self-slicing fracture structure as claimed in claim 1, wherein: the double-side contraction strip (4) is fixedly connected with a plurality of reinforcement strips close to one end of the HDPE corrugated pipe body (1), the tail end of each reinforcement strip is fixedly connected with a node type reinforcement point (401), and the reinforcement strips and the node type reinforcement points (401) are fixedly connected with the HDPE corrugated pipe body (1).

8. The HDPE corrugated pipe with a self-slicing fracture structure as claimed in claim 1, wherein: a spherical compression cavity is formed in the HDPE corrugated pipe body (1), an incision locking ball (3) is connected into the spherical compression cavity, and compressed gas is filled in the incision locking ball (3).

9. The HDPE corrugated pipe with a self-slicing fracture structure as claimed in claim 1, wherein: trigger formula is from peeling off about arc piece (2) equal fixedly connected with incision filler strip (8) in both ends, and incision filler strip (8) and HDPE corrugated pipe body (1) fixed connection, incision filler strip (8) other end fixedly connected with water absorption sealing ball (9), and water absorption sealing ball (9) are close to HDPE corrugated pipe body (1) one end and HDPE corrugated pipe body (1) fixed connection.

10. The HDPE corrugated pipe with a self-slicing fracture structure as claimed in claim 1, wherein: the HDPE corrugated pipe body (1) self-leveling cutting cracking method comprises the following steps:

s1, a constructor uses an external heat source to act a stripping type trigger assembly (5), and then opens the stripping type trigger assembly (5);

s2, the opened peeling type trigger assembly (5) generates an exothermic reaction, and heat acts on the trigger type self-peeling arc sheet (2);

s3, under the action of heat energy, the plurality of trigger type self-stripping arc sheets (2) are firstly disconnected, then the end parts of the self-stripping arc sheets are warped, and the self-stripping arc sheets are gradually separated from the HDPE corrugated pipe body (1);

s4, the triggered self-peeling arc sheet (2) is separated to drive the locking stretching elastic column (6) to move and act on the notch locking ball (3) and the double-side-edge contraction strips (4), so that the notch locking ball (3) is broken, the double-side-edge contraction strips (4) on the left side and the right side of the notch locking ball (3) are far away from each other, and the HDPE corrugated pipe body (1) is driven to break at the notch locking ball (3) and move along with the double-side-edge contraction strips (4);

s5, after the trigger type self-stripping arc sheet (2) is separated from the HDPE corrugated pipe body, the HDPE corrugated pipe body (1) is completely broken, and the HDPE corrugated pipe body (1) is cut flatly.