CN201991886U - Pipe fitting quick connecting device - Google Patents

Pipe fitting quick connecting device Download PDF

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Publication number
CN201991886U
CN201991886U CN2011200455992U CN201120045599U CN201991886U CN 201991886 U CN201991886 U CN 201991886U CN 2011200455992 U CN2011200455992 U CN 2011200455992U CN 201120045599 U CN201120045599 U CN 201120045599U CN 201991886 U CN201991886 U CN 201991886U
Authority
CN
China
Prior art keywords
locking block
spiral locking
pipe fitting
coupling shaft
spiral
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 - Lifetime
Application number
CN2011200455992U
Other languages
Chinese (zh)
Inventor
罗贵波
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.)
Luo Congyi
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN2011200455992U priority Critical patent/CN201991886U/en
Application granted granted Critical
Publication of CN201991886U publication Critical patent/CN201991886U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a pipe fitting quick connecting device, which belongs to a device which is suitable for the quick connection of a circular pipe fitting. The pipe fitting quick connecting device consists of an outer sleeve (6), an inner sleeve (4), a coupling shaft (5) and a spiral locking block (7).The inner sleeve and the spiral locking block are respectively and fixedly connected with a first pipe fitting (1) and a second pipe fitting (9).The coupling shaft passes through the outer sleeve, the inner sleeve and the middle of the spiral locking block, the end of the coupling shaft which stretches out of the inner sleeve is provided with a chock block (2), the section of the coupling shaft which corresponds to the inner sleeve and the spiral locking block is a cylindrical shape, and the outer diameter of the coupling shaft is respectively in a sliding fit with central holes of the inner sleeve and the spiral locking block. The outer diameter of the section of the coupling shaft which corresponds to the outer sleeve is in an interlocking fit with an inner hole of the outer sleeve. The end of the coupling shaft which stretches out of the spiral locking block is provided with a pin column (8). The central hole on the outer end surface of the spiral locking block is provided with a key-hole groove (10) corresponding to the pin column on the coupling shaft. The inner end surface of the spiral locking block is formed by two spiral oblique surfaces (11). The pipe fitting quick connecting device has the positive effects of simplicity and convenience in operation, firm connection and repeatability in use.

Description

Pipe fitting quick connecting device
Technical field
The utility model relates to a kind of interconnection technique of pipe fitting, particularly belongs to a kind of device that is applicable to that circular pipe fitting connects fast.
Background technique
In the building site, farm, field, storehouse or other production, construction, operation place, need to scaffold erecting, hide temporary facilities such as canopy, kinds of goods frame sometimes, often use circular pipe fitting, as round steel pipe, bamboo pole, plastic tube etc.It is one of basic operation in the work progress that the straight line of above-mentioned pipe fitting connects, and adopts the means such as socket of welding, spiral marking connection, different bore pipe fittings usually, has complex procedures, wastes time and energy, is not easy to disassemble, is not easy to drawback such as recycling.
Summary of the invention
The purpose of this utility model promptly is to provide a kind of novel pipe fitting quick connecting device, to reach simple, convenient purpose efficiently.
Pipe fitting quick connecting device disclosed in the utility model is characterized in that, is made of overcoat, interior cover, coupking shaft and spiral locking block; Described in the cover and the spiral locking block respectively with first pipe fitting, the second pipe fitting fixed connection; Coupking shaft is in the middle of overcoat, interior cover and spiral locking block, and cover one end has block in stretching out, and corresponding with interior cover and spiral locking block section is cylindrical, and its external diameter is with the center hole of interior cover and spiral locking block respectively and is slidingly matched; Coupking shaft section corresponding with overcoat, its external diameter and overcoat endoporus are and are linked; Coupking shaft stretches out spiral locking block one end pin shape post; On the center hole of spiral locking block exterior edge face the keyhole groove is arranged, corresponding with pin shape post on the coupking shaft; The interior edge face of spiral locking block is made of two sections screw inclined planes.
Pipe fitting quick connecting device provided by the utility model before use, is at first finished the assembling of overcoat, interior cover and coupking shaft, then with the interior cover and the first pipe fitting fixed connection, with the spiral locking block and the second pipe fitting fixed connection.During use, with the keyhole groove of the pin shape post on the coupking shaft to the similar spiral locking block, coupking shaft can be inserted, driving coupking shaft by rotary sleeve then rotates, pin shape post on the coupking shaft is moved along the screw inclined plane of spiral locking block interior edge face, when moving to peak, be about to first pipe fitting and second pipe fitting furthers, pin automatically, thereby realize the connection of two pipe fittings.When counterrotating, two pipe fittings is got loose.The utlity model has easy and simple to handle, firm, the repeatedly used good effect of connection.
Description of drawings
Accompanying drawing partly discloses specific embodiment of the utility model, wherein,
Fig. 1, the utility model structural profile schematic representation;
Fig. 2, A-A is to schematic representation;
Fig. 3, B-B is to schematic representation;
Fig. 4, spiral locking block front view;
Fig. 5, C-C is to view;
Fig. 6, D-D is to view.
Embodiment
As shown in Figure 1, pipe fitting quick connecting device disclosed in the utility model is made of overcoat 6, interior cover 4, coupking shaft 5 and spiral locking block 7.Interior cover 4 and first pipe fitting 1 is realized fixed connection by welding; Equally, the spiral locking block 7 and second pipe fitting 9 are realized fixed connection by welding.
Coupking shaft 5 is in the middle of overcoat 6, interior cover 4 and spiral locking block 7.Cover one end had block 2 in coupking shaft 5 stretched out, in case anti-avulsion goes out; Coupking shaft 5 and interior cover 4, spiral locking block 7 corresponding parts are cylindrical, and its external diameter is with the center hole of interior cover and spiral locking block respectively and is slidingly matched.As shown in Figure 3, coupking shaft 5 and overcoat counterpart, its external diameter and overcoat endoporus are irregular oblatenesses, thus realization being linked between the two.
The end that coupking shaft 5 stretches out spiral locking block 7 has pin shape post 8, and is corresponding with it, as Fig. 2, shown in Figure 4, on the center hole of spiral locking block exterior edge face keyhole groove 10 arranged, and the pin shape post on the coupking shaft is passed through.As Fig. 2, shown in Figure 6, the interior edge face of spiral locking block is made of two sections screw inclined planes 11, when coupking shaft rotates, pin shape post 8 on the coupking shaft promptly moves along this screw inclined plane, when moving to peak, be about to first pipe fitting and second pipe fitting and further, and locking, thereby the connection of realization two pipe fittings.
As shown in Figure 1, get loose automatically after avoiding two pipe fittings to connect, be provided with elasticity check washer 3 between the interior edge face of the block 2 of coupking shaft and interior cover 4, the resilient pad that uses on its structural type and the high-strength bolt is basic identical, so do not do too much explanation.

Claims (2)

1. a pipe fitting quick connecting device is characterized in that, is made of overcoat (6), interior cover (4), coupking shaft (5) and spiral locking block (7); Described in the cover and the spiral locking block respectively with first pipe fitting (1), second pipe fitting (9) fixed connection; Coupking shaft is in the middle of overcoat, interior cover and spiral locking block, and cover one end has block (2) in stretching out, and corresponding with interior cover and spiral locking block section is cylindrical, and its external diameter is with the center hole of interior cover and spiral locking block respectively and is slidingly matched; Coupking shaft section corresponding with overcoat, its external diameter and overcoat endoporus are and are linked; Coupking shaft stretches out spiral locking block one end pin shape post (8); Keyhole groove (10) is arranged on the center hole of spiral locking block exterior edge face, corresponding with pin shape post on the coupking shaft; The interior edge face of spiral locking block is made of two sections screw inclined planes (11).
2. pipe fitting quick connecting device according to claim 1, its feature also are, are provided with elasticity check washer (3) between the interior edge face of described block (2) and interior cover (4).
CN2011200455992U 2011-02-19 2011-02-19 Pipe fitting quick connecting device Expired - Lifetime CN201991886U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200455992U CN201991886U (en) 2011-02-19 2011-02-19 Pipe fitting quick connecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200455992U CN201991886U (en) 2011-02-19 2011-02-19 Pipe fitting quick connecting device

Publications (1)

Publication Number Publication Date
CN201991886U true CN201991886U (en) 2011-09-28

Family

ID=44668375

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200455992U Expired - Lifetime CN201991886U (en) 2011-02-19 2011-02-19 Pipe fitting quick connecting device

Country Status (1)

Country Link
CN (1) CN201991886U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2631839C1 (en) * 2016-06-21 2017-09-26 Сергей Леонидович Горбач Roller simulator
CN111335608A (en) * 2020-04-21 2020-06-26 中信国安建工集团有限公司 High-rise building construction scaffold and operation method
CN112780888A (en) * 2020-12-25 2021-05-11 湖南省鸿俊广升医疗科技有限公司 Intelligent remote diagnosis device with privacy protection function
CN113550964A (en) * 2021-07-22 2021-10-26 辽宁固多金金属制造有限公司 Linear type connecting structure and connecting method of section bars

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2631839C1 (en) * 2016-06-21 2017-09-26 Сергей Леонидович Горбач Roller simulator
CN111335608A (en) * 2020-04-21 2020-06-26 中信国安建工集团有限公司 High-rise building construction scaffold and operation method
CN112780888A (en) * 2020-12-25 2021-05-11 湖南省鸿俊广升医疗科技有限公司 Intelligent remote diagnosis device with privacy protection function
CN113550964A (en) * 2021-07-22 2021-10-26 辽宁固多金金属制造有限公司 Linear type connecting structure and connecting method of section bars
CN113550964B (en) * 2021-07-22 2022-09-13 辽宁固多金金属制造有限公司 Linear type connecting structure and connecting method of section bars

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHANDONG GUOAN ENGINEERING TECHNOLOGY CO., LTD.

Free format text: FORMER OWNER: LUO GUIBO

Effective date: 20130529

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130529

Address after: 276826 Donggang, Shandong, Shandong Road No. 683 Shandong Guoan Engineering Technology Co., Ltd.

Patentee after: SHANDONG GUOAN ENGINEERING TECHNOLOGY CO., LTD.

Address before: 276826 Rizhao National Security Engineering Technology Co., Ltd. north section of Wendeng Road, Donggang District, Rizhao City, Shandong

Patentee before: Luo Guibo

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20161124

Address after: 276826 Shandong Road, Donggang District, Shandong, No. 683, No.

Patentee after: Luo Congyi

Address before: 276826 Donggang, Shandong, Shandong Road No. 683 Shandong Guoan Engineering Technology Co., Ltd.

Patentee before: SHANDONG GUOAN ENGINEERING TECHNOLOGY CO., LTD.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20110928