CN207741793U - Low-pressure hose combined blasting device - Google Patents

Low-pressure hose combined blasting device Download PDF

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Publication number
CN207741793U
CN207741793U CN201721874972.9U CN201721874972U CN207741793U CN 207741793 U CN207741793 U CN 207741793U CN 201721874972 U CN201721874972 U CN 201721874972U CN 207741793 U CN207741793 U CN 207741793U
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CN
China
Prior art keywords
plug
sealing
interconnecting piece
low
head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721874972.9U
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Chinese (zh)
Inventor
张毅同
朱敏哲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dayun Automobile Co Ltd
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Dayun Automobile Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dayun Automobile Co Ltd filed Critical Dayun Automobile Co Ltd
Priority to CN201721874972.9U priority Critical patent/CN207741793U/en
Application granted granted Critical
Publication of CN207741793U publication Critical patent/CN207741793U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The burst pressure tests detection field of the pipeline connected the utility model is related to low-pressure hose defined in automobile industry standard QC/T745 2006 or with low pressure rubber hose, specifically a kind of low-pressure hose combined blasting device.Including plug handle and at least one set of connector group, each group of connector group includes two connectors, and low-pressure hose combined blasting device described in the utility model is of simple structure and low cost, a large amount of in China to use convenient for batch production and processing.Especially to this device, more there is an urgent need to low pressure hose producer and testing agency can promote the use of now for the producer of production low pressure rubber tube.

Description

Low-pressure hose combined blasting device
Technical field
It is soft the utility model is related to low-pressure hose defined in automobile industry standard QC/T745-2006 or with low pressure rubber The burst pressure tests detection field of the pipeline of pipe connection, specifically a kind of low-pressure hose combined blasting device.
Background technology
4.2.2.1 b in automobile industry standard QC/T745-2006 liquefied petroleum gas automobile rubber pipelines)It is required that low pressure Hose carries out burst pressure tests by test method as defined in 5.3.2, and burst pressure is not lower than 1.8MPa.Because all is low Pressure rubber hose can all detect burst pressure, thus we need to make corresponding with its internal diameter demolition set by pipe with it is quick-fried Broken testing stand is connected.Meet the explosion bulge test of different inner diameters size to produce the larger demolition set of quantity.
In the burst pressure detection process to low pressure rubber hose, it is frequently present of following problem:
1, different pipes, which will match, makes different demolition set aptitude tests.
2, reducer pipe is such as encountered, the internal diameter at same root pipe both ends is unequal, needs various sizes of demolition set.
3, because of above-mentioned two reason, we need to design and make a variety of demolition sets to meet the experiment need of different parts It asks.It repeats to make to generate design iterations and similar structure, demolition set is made for for example each size of different tube diameters, it will Cause the waste of human and material resources, three aspect of time.
Utility model content
The utility model carries to solve problems existing for the burst pressure detection process of existing low pressure rubber hose A kind of low-pressure hose combined blasting device is supplied.
The utility model is achieved through the following technical solutions:Low-pressure hose combined blasting device, including plug handle And at least one set of connector group, each group of connector group include two connectors,
The plug handle includes plug bar, plug bar one end it is coaxial integrally formed with screwed plug head, plug bar is another Outer one end it is vertical be equipped with rotating handle;
The connector includes plug interconnecting piece, and plug interconnecting piece one end is arranged in sequence with first connecting portion, first close Envelope portion, second connecting portion, the second sealing, third interconnecting piece and third sealing, between each interconnecting piece and each sealing mutually Series connection, and pressurization hole is provided on plug interconnecting piece and the center line of each interconnecting piece and each sealing jointly, each sealing Outer diameter is all higher than the outer diameter of interconnecting piece adjacent thereto, and each sealing outer wall nested with low pressure rubber hose internal diameter can be matched It closes, the descending arrangement of its outer diameter since first connecting portion of each interconnecting piece, each sealing its outer diameter since the first sealing Descending arrangement, plug interconnecting piece other end connect with coaxial being provided in pressurization hole with the screw thread of screwed plug head screw-thread fit Hole is connect, threaded connection hole is connected with pressurization hole;Ring corresponding with the low pressure rubber hose outer wall that sealing outer wall is nested Equipped with hoop.
As being further improved for technical solutions of the utility model, the coaxial one on the plug bar on screwed plug head Form the ring packing head that cooperation is pushed against with plug interconnecting piece.
Low-pressure hose combined blasting device described in the utility model, it is of simple structure and low cost, convenient for batch production and add Work, it is a large amount of in China to use.Especially to this device, more there is an urgent need to Ke Yixian for the producer of production low pressure rubber tube It is promoted the use of in low pressure hose producer and testing agency.The mentality of designing and structure of this device, are also applied for other low-pressure systems Detection, can be realized with the docking of the sebific duct of counterpart, the meaning is exactly that this device can be with signal piping in addition to that can detect sebific duct Or a set of sealing system, it is not limited only to the detection of rubber tube, as long as hose or the sealing system connected with hose This device all can be used to be detected, this makes the detection field of explosion bulge test platform expand, and effectively raises making for equipment With rate.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the usage state diagram of low-pressure hose combined blasting device described in the utility model.
Fig. 2 is the structural schematic diagram of one of which connector.
Fig. 3 is the structural schematic diagram of another connector.
In figure:1- plug interconnecting pieces, 2- first connecting portions, the first sealings of 3-, 4- second connecting portions, 5- second are sealed Portion, 6- third interconnecting pieces, 7- third sealings, 8- pressurizations hole, 9- plug bars, 10- screwed plugs head, 11- rotating handles, 12- Threaded connection hole, 13- hoops, 14- ring packing heads.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
The technical solution of the utility model is described in detail below in conjunction with the accompanying drawings.
Low-pressure hose combined blasting device, including plug handle and at least one set of connector group, each group of connector group include Two connectors,
The plug handle includes plug bar 9,9 one end of plug bar it is coaxial integrally formed with screwed plug head 10, plug 9 other end of bar it is vertical be equipped with rotating handle 11;
The connector includes plug interconnecting piece 1, and described 1 one end of plug interconnecting piece is arranged in sequence with first connecting portion 2, first Sealing 3, second connecting portion 4, the second sealing 5, third interconnecting piece 6 and third sealing 7, each interconnecting piece and each sealing Between be serially connected, and pressurization hole 8 is provided on the center line of plug interconnecting piece 1 and each interconnecting piece and each sealing jointly, each The outer diameter of sealing is all higher than the outer diameter of interconnecting piece adjacent thereto, and each sealing outer wall can be with low pressure rubber hose 15 Internal diameter is nested, the descending arrangement of its outer diameter since first connecting portion 2 of each interconnecting piece, and each sealing is from the first sealing 3 start the descending arrangements of its outer diameter, 1 other end of plug interconnecting piece with pressurize that hole 8 is coaxial is provided with and screwed plug head 10 The threaded connection hole 12 of screw-thread fit, threaded connection hole 12 are connected with pressurization hole 8;The low pressure being nested with sealing outer wall 15 outer wall of rubber hose is equipped with hoop 13 accordingly.
In the present invention, in order to meet internal diameter 8mm to internal diameter 61mm low pressure rubber hose 15 test requirements document, hair Connector group is designed to six groups by a person of good sense, and six, plug handle locks workload, it is determined that material resources save repetition in quantity Be related to make explosion tooling manpower and the time, improve work efficiency, really realize cost efficiency, reduce enterprise-quality at This, is omitted later stage input.
In use, the threaded connection hole 12 of the wherein connector in one group of connector group is connected with explosion bulge test platform, it should A wherein sealing for connector is nested with 15 one end of low pressure rubber hose, and 15 other end of low pressure rubber hose connects with another The corresponding sealing of head is nested, and then ties up on two connectors low pressure rubber hose 15 by hoop 13, passes through rotation It changes hands handle 11 to be threadedly coupled on the screwed plug head 10 of plug handle with the threaded connection hole 12 of another connector, realizes that blocking is close Envelope.Then by explosion bulge test platform to 15 input pressure of low pressure rubber hose, realize the burst pressure of low pressure rubber hose 15 with And the detection of leakproofness.
In order to expand the detection range of the utility model, the utility model spy is according to the low pressure rubber hose 15 of different inner diameters Three sections of sealings are devised, solve the problems, such as that 15 model of low pressure rubber hose is more with this.
Specifically, in order to further avoid the problem that between plug handle and connector there are gap and cause leakage, It is coaxial integrally formed with the ring packing head for pushing against cooperation with plug interconnecting piece 1 on the plug bar 9 on screwed plug head 10 14。
Preferably, the utility model uses stainless steel, can meet and be used in the environment of touching water for a long time, ties Structure is durable and corrosion-resistant, improves the service life of device.
When it is implemented, the axial dimension of each interconnecting piece and each sealing design can most shortization, such as interconnecting piece axial direction Size is 15mm, and the axial dimension of sealing is 5mm.When implementing, the joint dimension in same group of connector group can be consistent, also may be used It is inconsistent, it realizes interchangeability, mashed up property, thoroughly solves the burst pressure test problem of reducer pipe.
In the present invention, the concrete structure of the hoop 13 can be:Circumferential band band including a side opening, annular Band opening passes through bolt and 15 outer wall immovable fitting of low pressure rubber hose.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power Subject to the protection domain that profit requires.

Claims (2)

1. low-pressure hose combined blasting device, which is characterized in that including plug handle and at least one set of connector group, each group connects Head group includes two connectors,
The plug handle includes plug bar(9), plug bar(9)One end it is coaxial integrally formed with screwed plug head(10), block up Head rod(9)Other end it is vertical be equipped with rotating handle(11);
The connector includes plug interconnecting piece(1), the plug interconnecting piece(1)One end is arranged in sequence with first connecting portion(2), One sealing(3), second connecting portion(4), the second sealing(5), third interconnecting piece(6)And third sealing(7), each to connect It is serially connected between portion and each sealing, and plug interconnecting piece(1)It is opened jointly on the center line of each interconnecting piece and each sealing There is pressurization hole(8), the outer diameter of each sealing is all higher than the outer diameter of interconnecting piece adjacent thereto, and each sealing outer wall can With low pressure rubber hose(15)Internal diameter is nested, and each interconnecting piece is from first connecting portion(2)Start the descending arrangement of its outer diameter, Each sealing is from the first sealing(3)Start the descending arrangement of its outer diameter, plug interconnecting piece(1)Other end and pressurization hole (8)Coaxial is provided with and screwed plug head(10)The threaded connection hole of screw-thread fit(12), threaded connection hole(12)With pressurization hole (8)It is connected;The low pressure rubber hose being nested with sealing outer wall(15)Outer wall is equipped with hoop accordingly(13).
2. low-pressure hose combined blasting device according to claim 1, which is characterized in that close to screwed plug head(10)'s Plug bar(9)It is upper it is coaxial integrally formed with plug interconnecting piece(1)Push against the ring packing head of cooperation(14).
CN201721874972.9U 2017-12-28 2017-12-28 Low-pressure hose combined blasting device Expired - Fee Related CN207741793U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721874972.9U CN207741793U (en) 2017-12-28 2017-12-28 Low-pressure hose combined blasting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721874972.9U CN207741793U (en) 2017-12-28 2017-12-28 Low-pressure hose combined blasting device

Publications (1)

Publication Number Publication Date
CN207741793U true CN207741793U (en) 2018-08-17

Family

ID=63120362

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721874972.9U Expired - Fee Related CN207741793U (en) 2017-12-28 2017-12-28 Low-pressure hose combined blasting device

Country Status (1)

Country Link
CN (1) CN207741793U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180817

CF01 Termination of patent right due to non-payment of annual fee