CN108571507A - A kind of deformation retract equipped with cambered surface is from replying split type unilateral bolt fastener - Google Patents
A kind of deformation retract equipped with cambered surface is from replying split type unilateral bolt fastener Download PDFInfo
- Publication number
- CN108571507A CN108571507A CN201810684311.2A CN201810684311A CN108571507A CN 108571507 A CN108571507 A CN 108571507A CN 201810684311 A CN201810684311 A CN 201810684311A CN 108571507 A CN108571507 A CN 108571507A
- Authority
- CN
- China
- Prior art keywords
- split type
- gasket
- bolt
- cambered surface
- fastener
- 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.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims abstract description 29
- 239000000178 monomer Substances 0.000 claims abstract description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000007704 transition Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
- F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
-
- 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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The present invention relates to a kind of deformation retracts equipped with cambered surface to reply split type unilateral bolt fastener and its installation tool certainly, nut, washer, sleeve, the split type gasket that fastener includes snap bolt and is axially sequentially sleeved at along snap bolt on snap bolt, split type gasket includes that multiple circumferentially end to end gasket monomer and the elastic tape being set in outside gasket monomer, the both ends of gasket monomer are equipped with arc-shaped sections successively；Installation tool includes operating lever and pedestal.Compared with prior art; the present invention shrinks using split type gasket stress is deformable, removes and can automatically reply the characteristic of original state after power; relatively narrow connector mounting hole can be passed through after deformation; and it is acted on by rubber band stretch after reaching the connector other side and automatically replies original state; so that the split type gasket of fastener is normally replied under the premise of ensureing mechanical property, the quick accurate installment work of fastener is completed in connector unilateral side to realize.
Description
Technical field
The invention belongs to unilateral bolt technical fields, and it is split type unilateral from replying to be related to a kind of deformation retract equipped with cambered surface
Bolt fastener and its installation tool.
Background technology
In civil construction project and mechanical erection field, the demand of structural member connection fastening is increasing.It is just general at present
For the bolt used, when implementing connection terminal operation to component, in the operation of component both sides, i.e., staff needs simultaneously
It is inserted into nut bolt in side, then nut is tightened with tool in the other side.This method for fastening connection is simple in structure,
It is easy to operate, carry, but be only applicable in opening section component, and in certain special occasions, such as to closed cross-section structure
When part or the inconvenient component in other side operation are attached fastening, just this common bolt and nut can not be used to connect
Fastening method.Such as：In steel-tube construction and concrete filled steel tube, at beam-column connection, since steel pipe column is to be closed to cut
Face cannot be operated on both sides, unilateral can only connect installation, therefore can not use this common bolt and nut connection fastening
Method carries out fastening installation.Currently, without corresponding unilateral bolt product on domestic market, and published related patents or right
It is very few that shank of bolt weakens excessive or bolt head stress point；Although occurring similar products on overseas market, such product is difficult
Friction-type bolt joint, the synthesis mechanical property of carrying are formed to apply larger pretension to bolt in erection stage
Can be unsatisfactory, it is very limited in Anti-quake Architectural Structure Design application.
The Chinese invention patent of Publication No. CN105437149A is related to a kind of deformation retract unilateral bolt fastening of reply certainly
Part installation tool, if split type gasket is divided into stem portion, each gasket is linked together by external elastic tape, snap bolt and
Split type gasket is installed by guiding bar and shim clip.Although the fastener installation tool can simplify installation process and
Mode, but the assembling of its structure is complicated, and in gasket deformation and from during reply, be easy due to four split type gaskets
Discontinuity or elastic tape elastic force it is uneven cause gasket not reply normally, affect normal use.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of changes equipped with cambered surface
Shape is shunk from the split type unilateral bolt fastener of reply and its installation tool.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of deformation retract equipped with cambered surface is used for from split type unilateral bolt fastener, the fastener is replied to connector
It is fixed, the spiral shell that the fastener includes snap bolt and is axially sequentially sleeved at along snap bolt on snap bolt
Mother, washer, sleeve, split type gasket, the split type gasket include multiple circumferentially end to end gasket monomers successively
And it is set in the elastic tape outside gasket monomer, the both ends of the gasket monomer are equipped with arc-shaped sections.Washer is whole
Formula washer.Sleeve and washer can increase the stiction of entire fastener, improve degree of firmly installing.
The split type gasket includes at least four gasket monomer (such as 6,8) as a preferred technical solution,
And at least four gasket monomer circumferentially joins end to end successively, is formed circular；Elastic tape is located at outside circular split type gasket
Portion.Change in size is big after split type gasket stress squeezes, and is easily put into mounting hole.
Further, the arc-shaped sections include connected concave and convex surfaces, and between the concave surface and convex surface
Rounding off.When deformation, it is in contact with the cooperation on convex surface by concave surface between adjacent two gaskets monomer, ensure that split type gasket
The stability of deformation-recovery improves installation success rate；The setting on concave surface and convex surface is one-to-one, energy between gasket monomer
It is fully mated, its mechanical property is not influenced, while each gasket monomer structure is identical, it is raw convenient for carrying out batch with mold
Production.
Further, the concave surface is identical as the radius of curvature on convex surface.
Further, groove compatible with elastic tape is offered on the lateral surface of the gasket monomer.It is multiple along week
Groove on end to end gasket monomer lateral surface successively combines to form annular groove, and nested for elastic tape is installed,
And gluing processing needn't be carried out to elastic tape.
Further, connector mounting hole is offered on the connector, the side of the split type gasket is equipped with
Boss, the outer diameter of the boss are less than or equal to the internal diameter of connector mounting hole.Boss is matched with connector mounting hole, is improved
The concentricity of split type gasket and connector mounting hole makes snap bolt and the stress of split type gasket be more uniformly distributed, mechanical property
It can be good.
Further, the outer diameter of the sleeve is less than or equal to the internal diameter of connector mounting hole.Snap bolt, which passes through, to be connected
Fitting mounting hole, washer and split type gasket are respectively fixed connector from both sides, sleeve in connector mounting hole into
Row support is firm.It can be held round when the non-stress of split type gasket, outer diameter is more than the internal diameter of connector mounting hole；It is squeezed by external force
After deformation retract, become a class ellipse, minor axis length is less than the internal diameter of connector mounting hole, may pass through connector installation
Hole；After removing external force, split type gasket can restore under the elastic force effect of elastic tape.
Further, the snap bolt is equipped with defining flange compatible with split type gasket, the defining flange
Outer diameter be more than split type gasket internal diameter.Defining flange is used to carry out card to split type gasket from outside to limit position.
A kind of installation tool for replying split type unilateral bolt fastener certainly for the deformation retract equipped with cambered surface, the installation
Tool includes operating lever and is arranged pedestal in operating lever one end, the other end of the operating lever and the end of snap bolt
It is detachably connected.Operating lever is convenient for snap bolt being sent into connector mounting hole, and pulls back to snap bolt.Operating lever
It can be dismantled as needed, and reusable.
Further, the end of the snap bolt offers screw hole compatible with one end of operating lever.
Further, the operating lever is equipped with thimble compatible with split type gasket.Thimble is used for operating lever
On split type gasket head into mounting hole.
The annular groove for placing and fixing thimble is offered in the operating lever as a preferred technical solution,.
When installing fastener, the split type gasket of snap bolt and extrusion passes through simultaneously from connector mounting hole side
The connector mounting hole other side is reached, split type gasket restores under the elastic force effect of elastic tape later；It pulls back pedestal, into
And pulled back snap bolt by operating lever, snap bolt makes split type gasket be pressed on connector side, and boss is made to be caught in
It is positioned in connector mounting hole；Sleeve, washer, nut are finally inserted in the tail portion of snap bolt successively, and tighten nut,
Complete installation of the fastener on connector.
Compared with prior art, the invention has the characteristics that：
1) present invention shrinks using split type gasket stress is deformable, removes and can automatically reply the characteristic of original state after power, makes
It can be after deformation by relatively narrow connector mounting hole, and is made by rubber band stretch after reaching the connector other side
With and automatically reply original state, so that the split type gasket of unilateral bolt fastener is normally returned under the premise of ensureing mechanical property
It is multiple, to realize the quick accurate installment work of unilateral bolt fastener is completed in connector unilateral side；
2) fastener uses spatial offset contraction structure, can fast and easy arrival installation site；Split type gasket is by crowded
When pressure, coordinates generate sliding between the convex surface of contact and concave surface two-by-two, and certain position-limiting action is played on convex surface, constrain gasket list
The sliding limit of body makes it be unlikely to be detached from elastic tape and cause split type gasket there is a situation where disintegrating to fail, meanwhile, concave surface
When squeezing external force revocation, split type gasket replying nature, certain promotion return action is played, ensure that split type pad
Piece can slide back original state naturally, be similar to the effect of lubricant；In addition, arc-shaped sections structure can not use viscose glue, convenient for dividing
The installation of body formula gasket, automated production easy to implement；
3) installation tool overall dimension is smaller, the installation of fastener can be carried out in more narrow space, and can be anti-
It is multiple to utilize；
4) requirement for in-site installation environment and installer is relatively low, improves building and the effect of industry spot installation
Rate is convenient for mass sharp work, can meet the fastening installation exercise of the connector of various different locations, the range of application is more
Extensively.
Description of the drawings
Fig. 1 is fastener and the structural schematic diagram of installation tool in the present invention；
Structural schematic diagram when Fig. 2 is split type gasket stress deformation in the present invention；
Fig. 3 is structural schematic diagram when split type gasket is not deformed in the present invention；
Fig. 4 is the structural schematic diagram of gasket monomer in the present invention；
When Fig. 5 is that fastener is installed in the present invention, split type gasket passes through the structural schematic diagram before connector mounting hole；
When Fig. 6 is that fastener is installed in the present invention, split type gasket passes through the structural schematic diagram after connector mounting hole；
Fig. 7 is structural schematic diagram of fastener when installation is complete in the present invention；
Description of symbols in figure：
1-pedestal, 2-operating levers, 3-thimbles, 4a-snap bolt, 4b-sleeve, 4c-washer, 4d-nut,
4e-defining flange, 5-split type gaskets, 5a-gasket monomer, 5b-elastic tape, 5c-arc-shaped sections, 5d-groove, 5e-
Boss, 6-connectors, 6a-connector mounting hole.
Specific implementation mode
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to
Following embodiments.
Embodiment：
A kind of deformation retract equipped with cambered surface as shown in Figure 1 is from split type unilateral bolt fastener is replied, for even
Fitting 6 is fixed, and fastener includes snap bolt 4a and is axially sequentially sleeved on snap bolt 4a along snap bolt 4a
Nut 4d, washer 4c, sleeve 4b, split type gasket 5, as shown in Figure 2 and Figure 3, split type gasket 5 include it is multiple circumferentially according to
Secondary end to end gasket monomer 5a and the elastic tape 5b being set in outside gasket monomer 5a, the both ends of gasket monomer 5a are all provided with
There is arc-shaped sections 5c.
As shown in figure 4, arc-shaped sections 5c includes connected concave and convex surfaces, and rounding off between concave surface and convex surface.
Concave surface is identical as the radius of curvature on convex surface.Groove 5d compatible with elastic tape 5b is offered on the lateral surface of gasket monomer 5a.
Four grooves circumferentially successively on end to end gasket monomer 5a lateral surfaces combine to form annular groove, the width of elastic tape 5b
Degree is slightly larger than the width of annular recess, but the diameter of elastic tape 5b is less than the diameter of annular recess, when elastic tape 5b embedded rings
In shape groove, elastic tape 5b is deformed with annular recess, and diameter increases, and width is decreased to be approximately equal to the width of annular recess,
And there is certain elastic contractile force.
Connector mounting hole 6a is offered on connector 6, the side of split type gasket 5 is equipped with boss 5e, boss 5e's
Outer diameter is less than or equal to the internal diameter of connector mounting hole 6a.The outer diameter of sleeve 4b is interior less than or equal to connector mounting hole 6a's
Diameter.Snap bolt 4a is equipped with defining flange 4e compatible with split type gasket 5, and the outer diameter of defining flange 4e is more than fission
The internal diameter of formula gasket 5.
Installation tool for the fastener includes operating lever 2 and is arranged pedestal 1 in 2 one end of operating lever, operating lever 2
The end of the other end and snap bolt 4a be detachably connected.The end of snap bolt 4a offers one end phase with operating lever 2
The screw hole of adaptation.Operating lever 2 is equipped with thimble compatible with split type gasket 53.
For there are four the unilateral bolt fastener of gasket monomer 5a, connector 6 is pacified using installation tool
The detailed process of dress is as follows：
1, as shown in figure 5, sleeve 4b, washer 4c, nut 4d sequentially pass through the position for being disposed close to pedestal 1 after operating lever 2
It sets；
2, elastic tape 5b is inserted in annular recess, and four gasket monomer 5a are linked together by rubber ring 5b, is formed seperated
Formula gasket 5, and split type gasket 5 is penetrated after operating lever 2 and is moved at the position of thimble 3；
3, snap bolt 4a is connect by its end screw hole with one end of operating lever 2；
4, snap bolt 4a is first entirely through connector mounting hole 6a, then squeeze split type gasket 5 be conformed into it is ellipse
Round shape, and ellipse short shaft diameter is less than the diameter of connector mounting hole；
5, elliptoid split type gasket 5 is made to rotate by a certain angle by rotary shaft of vertical direction, hence into connector
In mounting hole；
6, onto elliptoid split type gasket 5 is shifted to the other side of connector 6 by thimble, split type gasket 5 passes through company
Nature is replied due to squeezing the revocation of external force after fitting mounting hole, as shown in Figure 6；
7, it pulls back pedestal 1, operating lever 2 connected to it and snap bolt 4a is pulled back together, to make snap bolt 4a
Split type gasket 5 is compressed, later installation sleeve 4b, washer 4c, nut 4d successively, and tighten nut 4d, then unloading operation bar
2, that is, the installment work of unilateral bolt fastener is completed, as shown in Figure 7.
The above description of the embodiments is intended to facilitate ordinary skill in the art to understand and use the invention.
Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein general
Principle is applied in other embodiment without having to go through creative labor.Therefore, the present invention is not limited to the above embodiments, ability
Field technique personnel announcement according to the present invention, improvement and modification made without departing from the scope of the present invention all should be the present invention's
Within protection domain.
Claims (10)
1. a kind of deformation retract equipped with cambered surface replys split type unilateral bolt fastener certainly, which is characterized in that the fastener is used
It is fixed in connector (6), which is characterized in that the fastener includes snap bolt (4a) and along snap bolt
(4a) is axially sequentially sleeved at nut (4d), washer (4c), sleeve (4b), split type gasket (5) on snap bolt (4a), institute
The split type gasket (5) stated includes multiple circumferentially end to end gasket monomer (5a) and being set in gasket monomer successively
(5a) external elastic tape (5b), the both ends of the gasket monomer (5a) are equipped with arc-shaped sections (5c).
2. a kind of deformation retract equipped with cambered surface according to claim 1 replys split type unilateral bolt fastener certainly,
It is characterized in that, the arc-shaped sections (5c) include connected concave and convex surfaces, and round and smooth between the concave surface and convex surface
Transition.
3. a kind of deformation retract equipped with cambered surface according to claim 2 replys split type unilateral bolt fastener certainly,
It is characterized in that, the concave surface is identical as the radius of curvature on convex surface.
4. a kind of deformation retract equipped with cambered surface according to claim 1 replys split type unilateral bolt fastener certainly,
It is characterized in that, is offered on the lateral surface of the gasket monomer (5a) and the compatible groove (5d) of elastic tape (5b).
5. a kind of deformation retract equipped with cambered surface according to claim 1 replys split type unilateral bolt fastener certainly,
It is characterized in that, connector mounting hole (6a) is offered on the connector (6), and the side of the split type gasket (5) is set
There is boss (5e), the outer diameter of the boss (5e) is less than or equal to the internal diameter of connector mounting hole (6a).
6. a kind of deformation retract equipped with cambered surface according to claim 5 replys split type unilateral bolt fastener certainly,
It is characterized in that, the outer diameter of the sleeve (4b) is less than or equal to the internal diameter of connector mounting hole (6a).
7. a kind of deformation retract equipped with cambered surface according to claim 1 replys split type unilateral bolt fastener certainly,
It is characterized in that, the snap bolt (4a) is equipped with split type gasket (5) compatible defining flange (4e), the limit convex
The outer diameter of edge (4e) is more than the internal diameter of split type gasket (5).
8. a kind of replying split type unilateral spiral shell certainly for the deformation retract as described in any one of claim 1 to 7 equipped with cambered surface
The installation tool of bolt fastener, which is characterized in that the installation tool includes operating lever (2) and is arranged in operating lever (2) one end
Pedestal (1), the end of the other end and snap bolt (4a) of the operating lever (2) is detachably connected.
9. a kind of deformation retract for being equipped with cambered surface according to claim 8 replys split type unilateral bolt fastener certainly
Installation tool, which is characterized in that the end of the snap bolt (4a) offers compatible with one end of operating lever (2)
Screw hole.
10. according to claim 8 a kind of for the split type unilateral bolt fastening of reply certainly of the deformation retract equipped with cambered surface
The installation tool of part, which is characterized in that the operating lever (2) is equipped with split type gasket (5) compatible thimble (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810684311.2A CN108571507B (en) | 2018-06-28 | 2018-06-28 | Deformation shrinkage self-recovery split type unilateral bolt fastener with cambered surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810684311.2A CN108571507B (en) | 2018-06-28 | 2018-06-28 | Deformation shrinkage self-recovery split type unilateral bolt fastener with cambered surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108571507A true CN108571507A (en) | 2018-09-25 |
| CN108571507B CN108571507B (en) | 2020-08-18 |
Family
ID=63573832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810684311.2A Active CN108571507B (en) | 2018-06-28 | 2018-06-28 | Deformation shrinkage self-recovery split type unilateral bolt fastener with cambered surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108571507B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486365A (en) * | 2019-08-02 | 2019-11-22 | 陈娟娟 | A kind of unilateral side bolt fastener and its method |
| CN110900519A (en) * | 2019-11-27 | 2020-03-24 | 同济大学 | Sectional type split connection unilateral bolt fastener and mounting tool thereof |
| CN111609025A (en) * | 2019-02-26 | 2020-09-01 | 宁波锦伟科技集团有限公司 | Sectional type gasket |
| CN113007203A (en) * | 2021-02-24 | 2021-06-22 | 同济大学 | Deformation expansion type split unilateral bolt fastener and mounting tool thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201368276Y (en) * | 2008-11-11 | 2009-12-23 | 广东联塑科技实业有限公司 | Pipe clip for butting pipeline |
| CN202868162U (en) * | 2012-08-30 | 2013-04-10 | 广东威立瑞科技有限公司 | Pipe buckle for bellows |
| CN103383022A (en) * | 2012-05-02 | 2013-11-06 | 诺马德国有限责任公司 | Profile clamp |
| JP2014234914A (en) * | 2013-06-05 | 2014-12-15 | イイファス株式会社 | Split blind nut |
| CN104500881A (en) * | 2014-11-27 | 2015-04-08 | 中国海洋石油总公司 | Hoop type clamping device |
| CN107605887A (en) * | 2017-07-24 | 2018-01-19 | 同济大学 | External embedded rubber ring deformation retract replys split type unilateral bolt fastener certainly |
-
2018
- 2018-06-28 CN CN201810684311.2A patent/CN108571507B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201368276Y (en) * | 2008-11-11 | 2009-12-23 | 广东联塑科技实业有限公司 | Pipe clip for butting pipeline |
| CN103383022A (en) * | 2012-05-02 | 2013-11-06 | 诺马德国有限责任公司 | Profile clamp |
| CN202868162U (en) * | 2012-08-30 | 2013-04-10 | 广东威立瑞科技有限公司 | Pipe buckle for bellows |
| JP2014234914A (en) * | 2013-06-05 | 2014-12-15 | イイファス株式会社 | Split blind nut |
| CN104500881A (en) * | 2014-11-27 | 2015-04-08 | 中国海洋石油总公司 | Hoop type clamping device |
| CN107605887A (en) * | 2017-07-24 | 2018-01-19 | 同济大学 | External embedded rubber ring deformation retract replys split type unilateral bolt fastener certainly |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609025A (en) * | 2019-02-26 | 2020-09-01 | 宁波锦伟科技集团有限公司 | Sectional type gasket |
| CN111609025B (en) * | 2019-02-26 | 2022-06-03 | 宁波大智机械科技股份有限公司 | Sectional type gasket |
| CN110486365A (en) * | 2019-08-02 | 2019-11-22 | 陈娟娟 | A kind of unilateral side bolt fastener and its method |
| CN110900519A (en) * | 2019-11-27 | 2020-03-24 | 同济大学 | Sectional type split connection unilateral bolt fastener and mounting tool thereof |
| CN110900519B (en) * | 2019-11-27 | 2021-10-08 | 同济大学 | Mounting tool for sectional type split connection unilateral bolt fastener |
| CN113007203A (en) * | 2021-02-24 | 2021-06-22 | 同济大学 | Deformation expansion type split unilateral bolt fastener and mounting tool thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108571507B (en) | 2020-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108571507A (en) | A kind of deformation retract equipped with cambered surface is from replying split type unilateral bolt fastener | |
| CN108571505A (en) | A kind of deformation retract with rounded corners is from replying split type unilateral bolt fastener | |
| CN105437149B (en) | Deformation retraction self-recovery type mounting tool for unilateral bolt fastener | |
| RU2477816C2 (en) | Single integral radially crumpled snap ring, and its manufacturing method | |
| CN108547845A (en) | A kind of deformation retract equipped with chamfering is from replying split type unilateral bolt fastener | |
| CN205605572U (en) | Simple and easy components of a whole that can function independently assembled bolt fastener | |
| CN107588067A (en) | A kind of built-in rubber circle deformation retract replys split type unilateral bolt fastener certainly | |
| CN210920440U (en) | Corrugated pipe joint | |
| CN109707715A (en) | Gasket separate type unilateral bolt fastener and its application method | |
| CN203797209U (en) | Small tube diameter quick connector | |
| CN108547844A (en) | A kind of segmented unilateral bolt fastener | |
| CN209991034U (en) | Joint for connecting corrugated pipe | |
| CN103939693A (en) | Small-pipe-diameter rapid connector | |
| CN214222282U (en) | Adjustable pipeline connector | |
| CN111015566B (en) | Plate-shaped bending type split unilateral bolt fastener mounting tool | |
| CN204828179U (en) | Multicolumn joint formula bayonet joint | |
| CN112713439A (en) | Quick connection locking head | |
| CN111022799A (en) | Steel pipe snap ring joint | |
| CN210769792U (en) | Two-piece type gasket | |
| CN220152137U (en) | Ball type embedded tube joint with quick assembly and disassembly | |
| CN210766920U (en) | Self-locking quick-connection inclinometer pipe | |
| CN112780655B (en) | Positioning buckle push-and-turn type unilateral bolt fastener | |
| CN216599807U (en) | Switching device for camera and shooting device | |
| CN220870303U (en) | Water pump pipe connecting device | |
| CN215293987U (en) | Quick and easy joint structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |