CN113606392B - HDPE bellows with from truncation formula fracture structure - Google Patents

HDPE bellows with from truncation formula fracture structure Download PDF

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Publication number
CN113606392B
CN113606392B CN202110678933.6A CN202110678933A CN113606392B CN 113606392 B CN113606392 B CN 113606392B CN 202110678933 A CN202110678933 A CN 202110678933A CN 113606392 B CN113606392 B CN 113606392B
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corrugated pipe
pipe body
hdpe corrugated
trigger
hdpe
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CN113606392A (en
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夏保胜
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Zhejiang Zheyuan Pipe Technology Co ltd
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Zhejiang Zheyuan Pipe Technology Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
    • F16L53/30—Heating of pipes or pipe systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/005—Devices restraining ruptured tubes from whipping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling

Abstract

The invention discloses an HDPE corrugated pipe with a self-leveling fracture structure, which belongs to the field of HDPE corrugated pipes, and 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 a leveling connecting 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 leveling connecting end, the triggering type self-peeling arc sheets can be subjected to thermal triggering through a peeling type triggering assembly, and the triggering type self-peeling arc sheets are matched with a notch locking ball, a bilateral edge shrinking strip and a locking stretching elastic column, so that the HDPE corrugated pipe body is subjected to self-leveling fracture, 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 external cutting force is reduced, the notch quality is effectively improved, the generation of notch burrs is effectively avoided, the friction force or damage caused by pipeline connection is reduced, and the sealing performance is improved.

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 force influence to 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.
The utility model provides a HDPE bellows with from truncation formula fracture structure, includes HDPE corrugated pipe body, HDPE corrugated pipe body left end is flaring parcel end, HDPE corrugated pipe body right-hand member is the truncation access end, HDPE corrugated pipe body outer end is close to truncation access end department fixed mounting has a plurality of trigger formula from peeling off the arc piece, and the thickness that the arc piece was peeled off from to the trigger formula is the half of HDPE corrugated pipe body wall thickness at least, and the trigger formula is equal from peeling off the external diameter of arc piece and HDPE corrugated pipe body, and a whole circle is constituteed from peeling off the arc piece to a plurality of trigger formulas, the trigger formula is close to HDPE corrugated pipe body one end fixedly connected with a plurality of and HDPE corrugated pipe body sliding connection's locking tensile elastic column, locking tensile elastic column is close to HDPE corrugated pipe body one end fixedly connected with incision locking ball, equal fixedly connected with in both ends and the two side shrink strips of locking tensile elastic column matched with about the incision locking elastic column, two side shrink strips are close to HDPE corrugated pipe body one end and HDPE corrugated pipe body fixed connection, the trigger formula is kept away from peeling off the arc piece and is kept away from HDPE corrugated pipe body one end fixedly connected with its matched with trigger subassembly. Trigger the subassembly and carry out hot triggering to triggering formula from peeling off the arc piece through peeling off the formula, cooperation incision locking ball, two side limit shrink strips 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 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, reduce the damage that frictional force or deckle edge when the pipeline connection caused, 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, the triggering type self-peeling arc sheet is fixedly connected with the triggering high-permeability box far away from one end of the HDPE corrugated pipe body, self-heating fillers are filled in the triggering high-permeability box, a ventilating sealing cover is fixedly connected with one end, close to the HDPE corrugated pipe body, of the triggering high-permeability box, and a peeling air-isolating sheet is bonded to one end, close to the HDPE corrugated pipe body, of the ventilating sealing cover. 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. The heat release reaction efficiency of the iron powder is improved by mixing the substances such as the activated carbon, the vermiculite, the inorganic salt, the water and the like into the iron powder, so that the instantaneous heat is effectively increased, the self-stripping speed of the trigger type self-stripping arc sheet is improved, the cutting efficiency of the HDPE corrugated pipe body is improved, and the construction waiting time is saved.
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 strip and the cooperation of closely type connection groove through hot trigger shrink, make trigger formula can interconnect from peeling off the arc piece, and hot trigger shrink connects the strip to produce the shrink after being heated and breaks away from closely type connection groove, a plurality of trigger formulas of being convenient for are from peeling off the alternate segregation between the arc piece, effectively guarantee trigger formula from peeling off the independent action of arc piece, reduce its restriction each other, improve 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 packing strip and water absorption sealing ball remain in HDPE corrugated pipe body's inside, connect the use back at HDPE corrugated pipe body, at first protect incision department through incision packing strip, effectively avoid the too early corruption of HDPE corrugated pipe body, improve HDPE corrugated pipe body's life, and give at the impaired back of incision packing strip, the water absorption sealing ball can absorb water and produce the inflation, protect the damaged 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 HDPE corrugated pipe body's leakproofness, improve HDPE corrugated pipe body's result of use.
Further, the HDPE corrugated pipe body self-flat-cutting breaking 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 locking produce the shrink and drive HDPE corrugated pipe body fracture, effectively improve the efficiency of cutting HDPE corrugated pipe body, increase HDPE corrugated pipe body self functional, 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 external application 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 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 the fracture of HDPE corrugated pipe body, improve the cutting efficiency of HDPE corrugated pipe body, 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 spontaneous heating filler generates an exothermic reaction, the triggering self-stripping arc sheet is provided with a heat source, the automatic deformation of the triggering self-stripping arc sheet is facilitated, the intervention of manpower 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 film is heated to deteriorate, so that the adhesion coefficient of the thermal trigger adhesive film is reduced, the thermal trigger adhesive film is convenient to separate from the HDPE corrugated pipe body, the triggering type self-peeling arc piece is promoted to separate from the continuous nature under the driving of the deformation of the warping type bent inner plate, and the separation effect of the triggering 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 packing strip and water absorption sealing ball remain in HDPE corrugated pipe body's inside, connect the use back at HDPE corrugated pipe body, at first protect incision department through incision packing strip, effectively avoid the too early corruption of HDPE corrugated pipe body, improve HDPE corrugated pipe body's life, and give at the impaired back of incision packing strip, the water absorption sealing ball can absorb water and produce the inflation, protect the damaged 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 HDPE corrugated pipe body's leakproofness, improve HDPE corrugated pipe body's result of use.
(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 measurement configuration 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 an axial structure of a trigger type self-peeling arc sheet 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 view of an axial structure of the spalling trigger of 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 view of the notch filler strip and the water absorbing sealing ball 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 to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from 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", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, 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 a specific case to those of ordinary skill in the art.
Example 1:
please refer to fig. 1-11, a HDPE corrugated pipe with from truncation formula fracture structure, including HDPE corrugated pipe 1, HDPE corrugated pipe 1 left end is flaring parcel end 101, HDPE corrugated pipe 1 right-hand member is truncation incoming end 102, HDPE corrugated pipe 1 outer end is close to truncation incoming end 102 department fixed mounting has a plurality of trigger formula from peeling off arc piece 2, the thickness that trigger formula from peeling off arc piece 2 is one half of HDPE corrugated pipe 1 wall thickness at least, and the external diameter that trigger formula was peeled off arc piece 2 equals with HDPE corrugated pipe 1's external diameter, and a whole circle is constituteed from peeling off arc piece 2 to a plurality of trigger formula, the trigger formula is peeled off arc piece 2 and is close to HDPE corrugated pipe 1 one end fixedly connected with a plurality of locking tensile elastic columns 6 with HDPE corrugated pipe 1 sliding connection, locking tensile elastic column 6 is close to HDPE corrugated pipe 1 one end fixed incision locking ball 3, both ends are all fixedly connected with and are connected with two sides shrink strip 4 that locking elastic column 6 cooperatees about incision locking elastic column 3, HDPE side shrink strip 4 is close to HDPE corrugated pipe 1 one end and HDPE corrugated pipe 1 fixed connection, trigger formula corrugated pipe 1 one end fixed connection, trigger formula is kept away from HDPE corrugated pipe 2 its one end fixed connection and peels off its one end of triggering formula. 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, one end of the locking tensile elastic column 6 close to the HDPE corrugated pipe body 1 extends into the notch locking ball 3, and is fixedly connected with a weak magnetic adsorption ball 601, one end of each of the two corresponding double-side edge 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 each of the weak magnetic adsorption balls 601 close to the HDPE corrugated pipe body 1 is fixedly connected with a lockrand fork 602, one end of each of the lockrand fork 602 close to the HDPE corrugated pipe body 1 is 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 602 into the magnetic lockrand ball 402, so as to increase the stability of connection, when the near HDPE corrugated pipe body 1 is not cut, the integrity of the near HDPE corrugated pipe body 1 is effectively improved, and the use strength of the near HDPE corrugated pipe body 1 is effectively ensured. 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. The exothermic reaction efficiency of the iron powder is improved by mixing the substances such as the activated carbon, the vermiculite, the inorganic salt and the water into the iron powder, so that the instantaneous heat is effectively increased, the self-stripping speed of the trigger type self-stripping arc sheet 2 is improved, the cutting efficiency of the HDPE corrugated pipe body 1 is improved, and the construction waiting time is saved.
Referring to fig. 4 and 7, one end of the triggered self-peeling arc piece 2 is fixedly connected with the thermal triggering shrinkage connecting strip 7, the other end of the triggered self-peeling arc piece 2 is provided with a compact connecting groove 204 matched with the thermal triggering shrinkage connecting strip 7, and the triggered self-peeling arc pieces 2 are matched and connected with the compact connecting groove 204 through the thermal triggering shrinkage connecting strip 7 to form a whole circle. Connect the strip 7 and the cooperation of closely type connect groove 204 through hot trigger shrinkage, make trigger formula from peeling off arc piece 2 can interconnect, and hot trigger shrinkage connects strip 7 to produce the shrink after being heated and breaks away from closely 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 trigger formula from peeling off the independent action of arc piece 2, reduce its restriction each other, improve trigger formula and peel off the strength transmission of arc piece 2 deformation from.
Referring to fig. 8, the trigger type self-peeling arc sheet 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 matched with the peeling trigger assembly 5, 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 type curved inner plate 202, and one end of the warping type curved inner plate 202 away from the HDPE corrugated pipe body 1 is fixedly connected to a blocking type flexible film 203. The thermal trigger adhesive variable film 201 is heated to generate deterioration, so that the adhesion coefficient of the thermal trigger adhesive variable film is reduced, the thermal trigger adhesive variable film is convenient to break away from the HDPE corrugated pipe body 1, the thermal trigger adhesive variable film is driven by the deformation of the raised bent inner plate 202 to promote the continuity of the trigger type self-stripping arc piece 2, and the breaking away effect of the trigger type self-stripping arc piece 2 is effectively guaranteed.
Referring to fig. 4 and 5, the two-side shrinkage strips 4 are fixedly connected to one end of the HDPE corrugated pipe body 1, a plurality of reinforcement strips are fixedly connected to the end of each reinforcement strip, the nodal reinforcement points 401 are fixedly connected to the end of each reinforcement strip, and both the reinforcement strips and the nodal 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-stripping arc piece 2 breaks away from and is obstructed, constructors can use the hand-pulling to trigger the rising and warping end of the self-stripping arc piece 2, and the auxiliary trigger type self-stripping arc piece 2 breaks away from, so that the cutting efficiency of the HDPE corrugated pipe body 1 is improved, and the condition that the trigger type self-stripping arc piece 2 breaks away from the failure and the breakage of the stagnant HDPE corrugated pipe body 1 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, in which 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 is cut by the self-leveling method, which comprises the following steps:
s1, a constructor uses an external heat source to act on 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 (10)

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 incoming end (102), its characterized in that: HDPE corrugated pipe body (1) outer end is close to flush cut incoming end (102) and locates fixed mounting has a plurality of trigger formulas from peeling off arc piece (2), and a plurality of trigger formulas from peeling off arc piece (2) and form a whole circle, trigger formula is from peeling off arc piece (2) and is close to HDPE corrugated pipe body (1) one end fixedly connected with a plurality of locking tensile elastic column (6) with HDPE corrugated pipe body (1) sliding connection, locking tensile elastic column (6) are close to HDPE corrugated pipe body (1) one end fixedly connected with incision locking ball (3), equal fixedly connected with in both ends and locking tensile elastic column (6) matched with two side shrink strip (4) about incision locking ball (3), two side shrink strip (4) are close to HDPE corrugated pipe body (1) one end and HDPE corrugated pipe body (1) fixed connection, trigger formula is kept away from HDPE corrugated pipe body (1) one end fixedly connected with rather than matched with formula of peeling off and is triggered subassembly (5) from peeling off arc piece (2).
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 variable 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 variable membrane (201) with peeling off formula, and hot trigger glues and becomes membrane (201) and tensile elasticity post (6) fixed connection of locking, HDPE corrugated pipe body (1) one end fixedly connected with of curling up crooked inner panel (202) are kept away from in hot trigger glue variable membrane (201), HDPE corrugated pipe body (1) one end fixedly connected with baffling flexible membrane (203) are kept away from in curling 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) the 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-flattening 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 from the locking stretching elastic column (6) and drives the locking stretching elastic column 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) located 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.
CN202110678933.6A 2021-06-18 2021-06-18 HDPE bellows with from truncation formula fracture structure Active CN113606392B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1880812A1 (en) * 2006-07-19 2008-01-23 Neoperl GmbH Method for trimming a hose section and hose section
EP1914462A2 (en) * 2006-10-19 2008-04-23 Egeplast Werner Strumann GmbH & Co. KG Multi-layer plastic pipe
CN201254523Y (en) * 2008-03-26 2009-06-10 汪贤林 Automatic pin cutting machine
KR20140072638A (en) * 2012-12-05 2014-06-13 주식회사 사이몬 Method of cutting a plastic pipe
CN207746486U (en) * 2017-12-02 2018-08-21 河北创美科技有限公司 A kind of anti-fracture fire extinguisher canvas hose cutter device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1880812A1 (en) * 2006-07-19 2008-01-23 Neoperl GmbH Method for trimming a hose section and hose section
EP1914462A2 (en) * 2006-10-19 2008-04-23 Egeplast Werner Strumann GmbH & Co. KG Multi-layer plastic pipe
CN201254523Y (en) * 2008-03-26 2009-06-10 汪贤林 Automatic pin cutting machine
KR20140072638A (en) * 2012-12-05 2014-06-13 주식회사 사이몬 Method of cutting a plastic pipe
CN207746486U (en) * 2017-12-02 2018-08-21 河北创美科技有限公司 A kind of anti-fracture fire extinguisher canvas hose cutter device

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