CN205478759U - Buckle formula double -end punching press expansion screw assembly - Google Patents

Buckle formula double -end punching press expansion screw assembly Download PDF

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Publication number
CN205478759U
CN205478759U CN201620227222.1U CN201620227222U CN205478759U CN 205478759 U CN205478759 U CN 205478759U CN 201620227222 U CN201620227222 U CN 201620227222U CN 205478759 U CN205478759 U CN 205478759U
Authority
CN
China
Prior art keywords
punching press
buckle
nail
press nail
screw assembly
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
CN201620227222.1U
Other languages
Chinese (zh)
Inventor
李伟
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.)
Foshan standard stainless steel standard parts Co., Ltd.
Original Assignee
Chengdu Jiage Technology 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 Chengdu Jiage Technology Co Ltd filed Critical Chengdu Jiage Technology Co Ltd
Priority to CN201620227222.1U priority Critical patent/CN205478759U/en
Application granted granted Critical
Publication of CN205478759U publication Critical patent/CN205478759U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a buckle formula double -end punching press expansion screw assembly, including punching press nail and inflation cover, the inside of inflation cover is equipped with the through -hole that can hold the punching press nail, inflation cover outside even is equipped with protruding stupefiedly, the middle part of punching press nail becomes circular -arc, the punching press nail is formed by two, and the both ends of overlapping from expanding respectively get into inside the through -hole, the tip bilateral symmetry of punching press nail is equipped with the buckle, the both ends of inflation cover are provided with with buckle matched with card protrudingly. The beneficial effect of the utility model: because the inside of inflation cover is equipped with the through -hole that can hold the punching press nail, press in inflation cover inflation cover inflation realization high -speed joint when inside when the punching press nail punch, need not bore that to follow closely construction convenience quick. The tip bilateral symmetry of the nail of punching press simultaneously is equipped with the buckle, and the both ends of inflation cover are provided with with buckle matched with card protrudingly. When the punching press nail enters into inflation cover inside, buckle and protruding the cooperateing of card for punching press nail can not followed to drop in the inflation cover and having guaranteed the stability of inflation screw.

Description

A kind of buckle-type double-end punch compression swelling screw assembly
Technical field
This utility model belongs to hardware & tools, particularly relates to a kind of easy construction, connects more firm punching type swell fixture.
Background technology
Existing swell fixture structure is single, inconvenience of especially constructing, and first to hole, then bore nail.The most existing expansion Usually there is holding the situation of unstable metope in screw.
Utility model content
Technical problem to be solved in the utility model is to propose a kind of easy construction, connects more firm punching type swell fixture. Need not bore nail, it is achieved quickly connect.
For solving the problems referred to above, the technical solution of the utility model is, a kind of buckle-type double-end punch compression swelling screw assembly, including Punching press nail and expansion sleeve, the inside of described expansion sleeve is provided with the through hole that can accommodate punching press nail;The outside of described expansion sleeve sets uniformly Have convex stupefied;The middle part of described punching press nail becomes arc-shaped, described punching press nail to be formed by two, enters logical respectively from the two ends of expansion sleeve Inside hole;The end symmetrical buckle that is provided with of described punching press nail, the two ends of described expansion sleeve are provided with matches with buckle Card convex.
Further, the import of described through hole becomes horn-like.
Further, the end of described expansion sleeve becomes coniform.
Further, described convex stupefied one-tenth zigzag.
Further, the two ends of described punching press nail become convergence shape.
Further, the length sum of described two punching presses nail is equal to the length of through hole.
The beneficial effects of the utility model: the through hole that punching press is followed closely can be accommodated, when punching press nail punch is pressed into owing to the inside of expansion sleeve is provided with When entering expansion sleeve inside, expansion sleeve expands and realizes quickly connecting, it is not necessary to brill nail easy construction is quick.The end of the nail of punching press simultaneously is left Right symmetry be provided with buckle, the two ends of described expansion sleeve are provided with the card convex matched with buckle.When punching press nail enters into expansion sleeve Time internal, buckle matches with card convex so that punching press nail will not drop in expansion sleeve and ensure that the stability of swell fixture.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
With specific embodiment, this utility model is further elaborated below in conjunction with the accompanying drawings.
As described in Figure 1, a kind of buckle-type double-end punch compression swelling screw assembly, including punching press nail 1 and expansion sleeve 2, described expansion The inside of set 2 is provided with the through hole 2.2 that can accommodate punching press nail 1;The outside of described expansion sleeve 2 is provided with convex stupefied 2.1 uniformly;Described The middle part 1.1 of punching press nail 1 becomes arc-shaped.Described punching press nail is formed by two, enters inside through hole from the two ends of expansion sleeve respectively, During installation, punching press nail 1 extrudes to centre simultaneously so that expansion sleeve 2 is easier to expand and reduces installation procedure so that expansion sleeve 2 with It is more firm that body of wall combines.The import of described through hole 2.2 becomes horn-like, it is simple to punching press nail 1 can quickly enter through hole 2.2 In.Described convex stupefied 2.1 one-tenth zigzags, it is ensured that expansion sleeve 2 is more firm with wall connecting.The two ends of described punching press nail 1 become Convergence shape, for convenience of extracting punching press nail 1, it is achieved quickly remove stage makeup and costume swell fixture.The left and right, end of described punching press nail 1 is right Claim is provided with buckle 1.2, and the two ends of described expansion sleeve 2 are provided with the card convex 2.3 matched with buckle 1.2, when punching press nail 1 enters Enter to expansion sleeve 2 internal time, buckle 1.2 matches with card convex 2.3 so that punching press is followed closely 1 and will not be dropped in expansion sleeve 2 guarantor Demonstrate,prove the stability of swell fixture.
Those of ordinary skill in the art is it will be appreciated that embodiment described here is to aid in reader understanding's this utility model Principle, it should be understood that protection domain of the present utility model is not limited to such special statement and embodiment.This area Those of ordinary skill can make various its without departing from this utility model essence according to these technology enlightenment disclosed in this utility model Its various concrete deformation and combination, these deformation and combination are still in protection domain of the present utility model.

Claims (6)

1. a buckle-type double-end punch compression swelling screw assembly, it is characterised in that: include that (1) and expansion sleeve (2) are followed closely in punching press, The inside of described expansion sleeve (2) is provided with the through hole (2.2) that can accommodate punching press nail (1);The outside of described expansion sleeve (2) is uniform Be provided with convex stupefied (2.1);The middle part (1.1) of described punching press nail (1) becomes arc-shaped, described punching press nail (1) to be formed by two, Entering through hole (2.2) respectively from the two ends of expansion sleeve (2) internal, the end of described punching press nail (1) is symmetrical is provided with card Button (1.2), the two ends of described expansion sleeve (2) are provided with the card convex (2.3) matched with buckle (1.2).
Buckle-type double-end punch compression swelling screw assembly the most according to claim 1, it is characterised in that: described through hole (2.2) Import become horn-like.
Buckle-type double-end punch compression swelling screw assembly the most according to claim 1, it is characterised in that: described expansion sleeve (2) End become coniform.
Buckle-type double-end punch compression swelling screw assembly the most according to claim 1, it is characterised in that: described convex stupefied (2.1) Become zigzag.
Buckle-type double-end punch compression swelling screw assembly the most according to claim 1, it is characterised in that: described punching press nail (1) Two ends become convergence shape.
Buckle-type double-end punch compression swelling screw assembly the most according to claim 1, it is characterised in that: described two punching presses nail (1) length sum is equal to the length of through hole (2.2).
CN201620227222.1U 2016-03-22 2016-03-22 Buckle formula double -end punching press expansion screw assembly Expired - Fee Related CN205478759U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620227222.1U CN205478759U (en) 2016-03-22 2016-03-22 Buckle formula double -end punching press expansion screw assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620227222.1U CN205478759U (en) 2016-03-22 2016-03-22 Buckle formula double -end punching press expansion screw assembly

Publications (1)

Publication Number Publication Date
CN205478759U true CN205478759U (en) 2016-08-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620227222.1U Expired - Fee Related CN205478759U (en) 2016-03-22 2016-03-22 Buckle formula double -end punching press expansion screw assembly

Country Status (1)

Country Link
CN (1) CN205478759U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106844834A (en) * 2016-12-12 2017-06-13 浙江中南建设集团钢结构有限公司 A kind of corrugated sheet steel concrete combined structure and its computer controls forming method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106844834A (en) * 2016-12-12 2017-06-13 浙江中南建设集团钢结构有限公司 A kind of corrugated sheet steel concrete combined structure and its computer controls forming method
CN106844834B (en) * 2016-12-12 2024-01-26 浙江中南绿建科技集团有限公司 Corrugated steel plate-concrete combined structure and computer control forming method thereof

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Huang Jinhua

Inventor before: Li Wei

CB03 Change of inventor or designer information
TR01 Transfer of patent right

Effective date of registration: 20170816

Address after: 528231 Guangdong city of Foshan province Dali Town Nanhai District Hardware stainless steel trading center, No. 2 Building No. 115

Patentee after: Foshan standard stainless steel standard parts Co., Ltd.

Address before: Xindu District of Chengdu City, Sichuan province 610500 metropolis Street Zirui Street Lane two, No. 136 Wen Jia

Patentee before: Chengdu Jiage Technology Co., Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160817

Termination date: 20190322

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