CN105909641A - Novel unilateral bolt fastener simple to use - Google Patents
Novel unilateral bolt fastener simple to use Download PDFInfo
- Publication number
- CN105909641A CN105909641A CN201610484731.7A CN201610484731A CN105909641A CN 105909641 A CN105909641 A CN 105909641A CN 201610484731 A CN201610484731 A CN 201610484731A CN 105909641 A CN105909641 A CN 105909641A
- Authority
- CN
- China
- Prior art keywords
- adapter sleeve
- connecting portion
- bolt fastener
- stop part
- bolt
- 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
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 14
- 210000003371 toe Anatomy 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000001215 vagina Anatomy 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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
-
- 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
- F16B13/00—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose
- F16B13/04—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front
- F16B13/10—Dowels or other devices fastened in walls or the like by inserting them in holes made therein for that purpose with parts gripping in the hole or behind the reverse side of the wall after inserting from the front with separate gripping parts moved into their final position in relation to the body of the device by a separate operation
-
- 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
- F16B35/06—Specially-shaped heads
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a novel unilateral bolt fastener simple to use. The novel unilateral bolt fastener comprises a round head bolt and an anti-drop mechanism, wherein a rod body of the round head bolt is sleeved by the anti-drop mechanism; the anti-drop mechanism comprises a blocking mechanism and a fixing mechanism; and the blocking mechanism comprises a sleeve body, three supporting seats, three grooves, elastic ring bodies, fixed seats, three blocking bodies, three connecting bodies and several retaining bodies, wherein the sleeve body is in threaded connection with the round head bolt, the front end of the sleeve body is provided with the three supporting seats configured to form an isosceles triangle, each of the three supporting seats is provided with one of the grooves, each groove is internally provided with one of the elastic ring bodies, each elastic ring body is provided with one of the fixed seats between every two adjacent supporting seats, the front end of each fixed seat is provided with one of the connecting bodies, and each fixed seat is provided with one of the blocking bodies. Compared with the prior art, the novel unilateral bolt fastener can be used for realizing unilateral fastening operation, can also be conveniently dismounted as required and can be repeatedly used.
Description
[technical field]
The present invention relates to the simple novel single-side bolt fastener of a kind of use, belong to civil construction project, machine
Tool mounting technology field.
[background technology]
For the plain bolt being made up of screw rod and nut commonly used at present, when carrying out terminal operation,
Need to insert screw rod binding nut in side, then be tightened by nut at opposite side instrument, installation requirement is pacified
Dress personnel are simultaneously in the operation of component both sides.But relative to the installation of opening section component more typically, for
For touching the component of wherein one side such as closed cross-section member and being inconvenient to, this bolt commonly used
Using and inconvenient.As at concrete filled steel tube, beam-column connection etc., owing to column section mostly is
Closed section, plain bolt can not operate on both sides, and therefore commonsense method cannot be installed.Common expansion
One-way bolt is because being difficult to the applying of bolt pretightening, and fastening effect is also unable to reach under bigger load design
Requirement.And the reserved required precision of punching bolt-for-bolt hole of the prior art is the highest, in-site installation
Difficulty is big, and is difficult to apply at side column and corner post node.And in existing monolateral bolt, it is not suitable for big
Span or big load structure, and need more complicated installation tool and cumbersome installation steps.
[summary of the invention]
The purpose of the present invention solves the problems of the prior art exactly, proposes one and uses simple novel single-side
Bolt fastener, it is possible to realize monolateral enforcement terminal operation, also can as required, and convenient dismounting is repeatable
Use.
For achieving the above object, the present invention proposes the simple novel single-side bolt fastener of a kind of use, bag
Include snap bolt and escapement, the body of rod of described snap bolt is arranged with escapement, described anti-off line
Structure include blocking mechanism and fixed mechanism, described blocking mechanism include body, three bearings, three grooves,
Elastic ring body, fixing seat, three baffle elements, three connectors and some block bodies, described body and round end spiral shell
Bolt is threaded, and the front end of described body is provided with three bearings, and described three bearings become isosceles triangle to arrange,
Described three bearings are equipped with groove, are provided with elastic ring body in described groove, and described elastic ring body is adjacent two
Being equipped with fixing seat between individual bearing, the front end of described fixing seat is equipped with connector, on described fixing seat all
Being provided with baffle element, described baffle element includes stop part and is located at the connecting portion bottom stop part, and described body is equal
Be provided with block body in the both sides of connecting portion, described fixed mechanism includes turning set, adapter sleeve, three arcuate guide
Groove and grafting body, the body of rod of described snap bolt is arranged with the adapter sleeve of clamping baffle element, described adapter sleeve
Threadeding with the body of rod of snap bolt, the front end of described adapter sleeve is provided with grafting body, and described grafting body overlaps
Be provided with and turn set, described in turn the front end of set and be provided with the arc guide groove being obliquely installed matched with connector,
Described arc guide groove is corresponding with connector near the one end at the edge turning set.
As preferably, described stop part is fan shape, and described fixing seat is provided with and matches with connecting portion
Slot, described elastic ring body is one-body molded with fixing seat.
As preferably, fit in the front end of the rear end of described stop part and body.
As preferably, also including compressing pipe box, described compression pipe box is set on adapter sleeve, described compressed pipe
The rear end of set is provided with the introducing port of bell mouth shape, and the rear end inward flange of described introducing port is beyond the circular arc of baffle element
Shape outward flange.
As preferably, the cross section of described grafting body is regular polygon shape.
As preferably, the front end of the body of rod of described snap bolt is provided with square toes.
As preferably, described in turn set and include that body, adapter sleeve and connecting portion, the front end of described body are provided with
Connecting portion, the front end of described connecting portion is provided with arc guide groove, and the rear end of described body is provided with adapter sleeve, institute
State distance a between connecting portion and stop part at least equal to the distance between outward flange and the body of stop part,
The diameter of described body and the equal diameters of installing hole.
Beneficial effects of the present invention: compression pipe box in use, is set on adapter sleeve, body by the present invention
Filling backed one end to insert from introducing port and enter in compression pipe box, now, baffle element passes through compressed pipe
Set compression, the outward flange of baffle element overlaps with the periphery of body, then by the body of rod of snap bolt from body
The other end screws in, and is connected with adapter sleeve, the snap bolt that turns snap bolt until fitting in the rear end of body
Round end, and ensure that baffle element is fixed by adapter sleeve, then take away compression pipe box, compression pipe box will be taken away
Unilateral bolt fastener insert installing hole, and ensure the rear end beyond installing hole, the rear end of adapter sleeve, then turn
Move and turn set, turn set and drive adapter sleeve to carry out loose unloading, now, owing to baffle element is the tightest by grafting body
Gu gripping of set, baffle element is ejected by the active force of elastic ring body, is realized by the stop of baffle element
Anticreep, is then rotated further by turning set and tightens adapter sleeve, finally take away and turn set, and at snap bolt
The body of rod on put clamp nut and fasten, during dismounting, dismantle clamp nut, then by turning set dismounting
Adapter sleeve, then when connecting portion is towards the body of rod of snap bolt, is enclosed within round end turning set again
On the body of rod of bolt, until connecting portion is conflicted on connector, the most slowly rotate and turn set, simultaneously to twisting
Dynamic set is slightly exerted oneself to connector direction, until connector enters in arc guide groove, then proceedes to rotation and turns
Set, until unilateral bolt fastener can be taken out from installing hole, owing to arc guide groove is obliquely installed, twists
When dynamic set rotates, connector will be driven to move to central point, connector by fixing seat drive baffle element to
Central point moves, thus realizes baffle element and retract, compared with prior art, it is possible to realize monolateral enforcement fastening
Operation, also can as required, and convenient dismounting is reusable.
Inventive feature and advantage will combine accompanying drawing by embodiment and be described in detail.
[accompanying drawing explanation]
Fig. 1 is a kind of structural representation using simple novel single-side bolt fastener of the present invention；
Fig. 2 is the side view of blocking mechanism；
When Fig. 3 is dismounting, connector schematic diagram in arc guide groove；
Fig. 4 is a kind of scheme of installation using simple novel single-side bolt fastener of the present invention.
In figure: 1-snap bolt, 2-compression pipe box, 3-escapement, 4-square toes, 5-installing hole, 6-are tight
Gu nut, 21-introducing port, 31-body, 32-bearing, 33-groove, 34-elastic ring body, 35-fix seat,
36-baffle element, 37-connector, 38-block body, 39-turn set, 310-adapter sleeve, 311-arc guide groove,
312-grafting body, 351-slot, 361-stop part, 362-connecting portion, 391-body, 392-adapter sleeve,
393-connecting portion.
[detailed description of the invention]
Refering to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, one of the present invention uses simple novel single-side bolt fastener,
Including snap bolt 1 and escapement 3, the body of rod of described snap bolt 1 is arranged with escapement 3, institute
State escapement 3 and include that blocking mechanism and fixed mechanism, described blocking mechanism include 31, three bearings of body
32, three grooves 33, elastic ring bodies 34, fixing seat 36, three connector 37 and of 35, three baffle elements
Some block bodies 38, described body 31 threadeds with snap bolt 1, and the front end of described body 31 is provided with three
Individual bearing 32, described three bearings 32 become isosceles triangle to arrange, and described three bearings 32 are equipped with groove
33, it is provided with elastic ring body 34 in described groove 33, described elastic ring body 34 is between adjacent two bearings 32
Being equipped with fixing seat 35, the front end of described fixing seat 35 is equipped with connector 37, on described fixing seat 35 all
Being provided with baffle element 36, described baffle element 36 includes stop part 361 and is located at the connecting portion bottom stop part 361
362, described body 31 is all provided with block body 38 in the both sides of connecting portion 362, and described fixed mechanism includes turning
Set 39,310, three arc guide grooves 311 of adapter sleeve and grafting body 312, the body of rod of described snap bolt 1
On be arranged with the adapter sleeve 310 of clamping baffle element 36, the body of rod spiral shell of described adapter sleeve 310 and snap bolt 1
Stricture of vagina connects, and the front end of described adapter sleeve 310 is provided with grafting body 312, described grafting body 312 is arranged with and turns
Set 39, described in turn set 39 front end be provided with the arc guide groove being obliquely installed matched with connector 37
311, described arc guide groove 311 is corresponding with connector 37 near the one end at the edge turning set 39, institute
Stating stop part 361 is fan shape, and described fixing seat 35 is provided with the slot 351 matched with connecting portion 362,
Described elastic ring body 34 is one-body molded with fixing seat 35, before the rear end of described stop part 361 and body 31
End laminating, also includes compressing pipe box 2, and described compression pipe box 2 is set on adapter sleeve 310, described compressed pipe
The rear end of set 2 is provided with the introducing port 21 of bell mouth shape, and the rear end inward flange of described introducing port 21 exceeds baffle element
The circular arc outward flange of 36, the cross section of described grafting body 312 is regular polygon shape, described snap bolt
The front end of the body of rod of 1 is provided with square toes 4, described in turn set and 39 include body 391, adapter sleeve 392 and connecting portion
393, the front end of described body 391 is provided with connecting portion 393, and the front end of described connecting portion 393 is provided with arc and leads
To groove 311, the rear end of described body 391 is provided with adapter sleeve 392, described connecting portion 393 and stop part 361
Between distance a at least equal to the distance between outward flange and the body 31 of stop part 361, described body 391
The equal diameters of diameter and installing hole 5.
Work process of the present invention:
One of the present invention uses simple novel single-side bolt fastener in the course of the work, will compression pipe box 2
Being set on adapter sleeve 310, body 31 inserts from introducing port 21 equipped with one end of bearing 32 and enters into pressure
In draw set 2, now, baffle element 36 is compressed by compression pipe box 2, the outward flange of baffle element 36 and set
The periphery of body 31 overlaps, and is then screwed in from the other end of body 31 by the body of rod of snap bolt 1, and with tightly
Admittedly set 310 connection, turn the snap bolt 1 round end until the rear end laminating snap bolt 1 of body 31, and
Ensure that baffle element 36 is fixed by adapter sleeve 310, then take away compression pipe box 2, compression pipe box will be taken away
The unilateral bolt fastener of 2 inserts installing hole 5, and ensures that the rear end of adapter sleeve 310 is beyond after installing hole 5
End, is rotated further by turning set 39, turns set 39 and drives adapter sleeve 310 to carry out loose unloading by grafting body 312, this
Time, owing to baffle element 36 does not has gripping of adapter sleeve 310, baffle element 36 is by elastic ring body 34
Active force ejects, and realizes anticreep by the stop of baffle element 36, is then rotated further by turning set 39 to adapter sleeve
310 tighten, and finally take away and turn set 39, and overlap clamp nut 6 on the body of rod of snap bolt 1
Fasten, during dismounting, dismantle clamp nut 6, then by turning set 39 dismounting adapter sleeve 310, then
When connecting portion 393 is towards the body of rod of snap bolt 1, again it is enclosed within snap bolt turning set 39
On the body of rod of 1, until connecting portion 393 is conflicted on connector 37, the most slowly rotate and turn set 39, with
Time 39 slightly exert oneself to connector 37 direction to turning set, until connector 37 enters in arc guide groove 311,
Then proceed to rotation and turn set 39, until unilateral bolt fastener can be taken out from installing hole 5, due to arc
Shape gathering sill 311 is obliquely installed, and when turning set 39 rotation, connector 37 will be driven to move to central point,
Connector 37 drives baffle element 36 to move to central point by fixing seat 35, thus realizes baffle element 36 and contract
Return, compared with prior art, it is possible to realize monolateral enforcement terminal operation, also can as required, convenient dismounting,
Reusable.
Above-described embodiment is the description of the invention, is not limitation of the invention, any simple to the present invention
Scheme after conversion belongs to protection scope of the present invention.
Claims (7)
1. one kind uses simple novel single-side bolt fastener, it is characterised in that: include snap bolt (1) and prevent
Release mechanism (3), the body of rod of described snap bolt (1) is arranged with escapement (3), described anti-off line
Structure (3) includes that blocking mechanism and fixed mechanism, described blocking mechanism include body (31), three bearings
(32), three grooves (33), elastic ring body (34), fixing seat (35), three baffle elements (36),
Three connectors (37) and some block bodies (38), described body (31) and snap bolt (1) screw thread
Connecting, the front end of described body (31) is provided with three bearings (32), described three bearing (32) one-tenth etc.
Lumbar triangle shape is arranged, and described three bearings (32) are equipped with groove (33), and described groove sets in (33)
Flexible ring body (34), described elastic ring body (34) is equipped with solid between adjacent two bearings (32)
Reservation (35), the front end of described fixing seat (35) is equipped with connector (37), described fixing seat (35)
On be equipped with baffle element (36), described baffle element (36) includes stop part (361) and is located at stop part
(361) connecting portion (362) of bottom, described body (31) all sets in the both sides of connecting portion (362)
Having block body (38), described fixed mechanism includes turning set (39), adapter sleeve (310), three arcs are led
To groove (311) and grafting body (312), the body of rod of described snap bolt (1) is arranged with clamping and stops
The body of rod screw thread of the adapter sleeve (310) of body (36), described adapter sleeve (310) and snap bolt (1)
Connecting, the front end of described adapter sleeve (310) is provided with grafting body (312), on described grafting body (312)
Be arranged with and turn set (39), described in turn the front end of set (39) and be provided with and match with connector (37)
The arc guide groove (311) being obliquely installed, described arc guide groove (311) is near turning set (39)
The one end at edge is corresponding with connector (37).
2. the simple novel single-side bolt fastener of a kind of use as claimed in claim 1, it is characterised in that: institute
Stating stop part (361) is fan shape, and described fixing seat (35) is provided with and connecting portion (362) phase
The slot (351) coordinated, described elastic ring body (34) is one-body molded with fixing seat (35).
3. the simple novel single-side bolt fastener of a kind of use as claimed in claim 1, it is characterised in that: institute
State the rear end of stop part (361) and the front end laminating of body (31).
4. the simple novel single-side bolt fastener of a kind of use as claimed in claim 1, it is characterised in that: also
Including compression pipe box (2), described compression pipe box (2) is set on adapter sleeve (310), described compression
The rear end of pipe box (2) is provided with the introducing port (21) of bell mouth shape, in the rear end of described introducing port (21)
Edge is beyond the circular arc outward flange of baffle element (36).
5. the simple novel single-side bolt fastener of a kind of use as claimed in claim 1, it is characterised in that: institute
The cross section stating grafting body (312) is regular polygon shape.
6. the simple novel single-side bolt fastener of a kind of use as claimed in claim 1, it is characterised in that: institute
The front end of the body of rod stating snap bolt (1) is provided with square toes (4).
7. the one as according to any one of claim 1 to 6 uses simple novel single-side bolt fastener, its
Be characterised by: described in turn set (39) and include body (391), adapter sleeve (392) and connecting portion (393),
The front end of described body (391) is provided with connecting portion (393), and the front end of described connecting portion (393) is provided with
Arc guide groove (311), the rear end of described body (391) is provided with adapter sleeve (392), described connecting portion
(393) distance a and between stop part (361) is at least equal to the outward flange of stop part (361) and set
The equal diameters of the distance between body (31), the diameter of described body (391) and installing hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610484731.7A CN105909641B (en) | 2016-06-23 | 2016-06-23 | One kind uses simple novel single-side bolt fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610484731.7A CN105909641B (en) | 2016-06-23 | 2016-06-23 | One kind uses simple novel single-side bolt fastener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105909641A true CN105909641A (en) | 2016-08-31 |
| CN105909641B CN105909641B (en) | 2018-02-16 |
Family
ID=56758640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610484731.7A Expired - Fee Related CN105909641B (en) | 2016-06-23 | 2016-06-23 | One kind uses simple novel single-side bolt fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105909641B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661998A (en) * | 2018-07-24 | 2018-10-16 | 海盐哈特惠机械五金制品有限公司 | A kind of modified form unilateral bolt fastener |
| CN108775321A (en) * | 2018-07-26 | 2018-11-09 | 中国矿业大学 | A kind of guide rail slidingtype unilateral bolt fastener and its application method |
| CN110118219A (en) * | 2019-06-10 | 2019-08-13 | 浙江盛世瑞金紧固件有限公司 | A kind of high temperature resistant nut assembly |
| CN111720407A (en) * | 2020-06-29 | 2020-09-29 | 海盐特邦科技股份有限公司 | Fastener of convenient installation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2423519A2 (en) * | 2010-08-25 | 2012-02-29 | Alcoa Fixations Simmonds SAS | Attachment device |
| EP2685113A1 (en) * | 2012-07-12 | 2014-01-15 | Volvo Car Corporation | Attachment assembly |
| CN103671450A (en) * | 2013-12-04 | 2014-03-26 | 同济大学 | Extrudable unidirectional fastening bolt |
| CN103711757A (en) * | 2013-12-13 | 2014-04-09 | 同济大学 | Rotary double-nest unilateral bolt fastener |
| CN104329351A (en) * | 2014-10-24 | 2015-02-04 | 东南大学 | Rotary type unfolding bolt fastener for single-side installation of component |
| CN204253549U (en) * | 2014-10-24 | 2015-04-08 | 东南大学 | For the rotary expansion bolt fastener of the monolateral installation of component |
| CN105626641A (en) * | 2016-02-25 | 2016-06-01 | 东南大学 | Simple and split assembling type bolt fastening piece |
| CN205780140U (en) * | 2016-06-23 | 2016-12-07 | 海盐县海塘标准件厂 | The simple novel single-side bolt fastener of a kind of use |
-
2016
- 2016-06-23 CN CN201610484731.7A patent/CN105909641B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2423519A2 (en) * | 2010-08-25 | 2012-02-29 | Alcoa Fixations Simmonds SAS | Attachment device |
| EP2685113A1 (en) * | 2012-07-12 | 2014-01-15 | Volvo Car Corporation | Attachment assembly |
| CN103671450A (en) * | 2013-12-04 | 2014-03-26 | 同济大学 | Extrudable unidirectional fastening bolt |
| CN103711757A (en) * | 2013-12-13 | 2014-04-09 | 同济大学 | Rotary double-nest unilateral bolt fastener |
| CN104329351A (en) * | 2014-10-24 | 2015-02-04 | 东南大学 | Rotary type unfolding bolt fastener for single-side installation of component |
| CN204253549U (en) * | 2014-10-24 | 2015-04-08 | 东南大学 | For the rotary expansion bolt fastener of the monolateral installation of component |
| CN105626641A (en) * | 2016-02-25 | 2016-06-01 | 东南大学 | Simple and split assembling type bolt fastening piece |
| CN205780140U (en) * | 2016-06-23 | 2016-12-07 | 海盐县海塘标准件厂 | The simple novel single-side bolt fastener of a kind of use |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108661998A (en) * | 2018-07-24 | 2018-10-16 | 海盐哈特惠机械五金制品有限公司 | A kind of modified form unilateral bolt fastener |
| CN108661998B (en) * | 2018-07-24 | 2024-04-02 | 浙江哈特惠科技股份有限公司 | Improved unilateral bolt fastener |
| CN108775321A (en) * | 2018-07-26 | 2018-11-09 | 中国矿业大学 | A kind of guide rail slidingtype unilateral bolt fastener and its application method |
| CN108775321B (en) * | 2018-07-26 | 2024-04-05 | 中国矿业大学 | Guide rail sliding type unilateral bolt fastener and use method thereof |
| CN110118219A (en) * | 2019-06-10 | 2019-08-13 | 浙江盛世瑞金紧固件有限公司 | A kind of high temperature resistant nut assembly |
| CN110118219B (en) * | 2019-06-10 | 2024-05-17 | 江苏东奇标准件有限公司 | High-resistant Wen Luomu assembly |
| CN111720407A (en) * | 2020-06-29 | 2020-09-29 | 海盐特邦科技股份有限公司 | Fastener of convenient installation |
| CN111720407B (en) * | 2020-06-29 | 2021-12-03 | 海盐特邦科技股份有限公司 | Fastener of convenient installation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105909641B (en) | 2018-02-16 |
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