CN111720408A - Large-load fastener - Google Patents
Large-load fastener Download PDFInfo
- Publication number
- CN111720408A CN111720408A CN202010608430.7A CN202010608430A CN111720408A CN 111720408 A CN111720408 A CN 111720408A CN 202010608430 A CN202010608430 A CN 202010608430A CN 111720408 A CN111720408 A CN 111720408A
- Authority
- CN
- China
- Prior art keywords
- elastic
- blocking
- elastic ring
- bodies
- sleeve body
- 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 35
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000009471 action Effects 0.000 claims abstract description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 description 5
- 210000004907 gland Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 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 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
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
-
- 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
- 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)
- Bolts, Nuts, And Washers (AREA)
- Dowels (AREA)
Abstract
The invention discloses a large-load fastener which comprises a sleeve body, a plurality of elastic bodies, a plurality of blocking bodies, elastic rings, a screw rod body, screw heads and a plurality of elastic ring taking mechanisms, wherein one ends of all the elastic bodies are fixedly connected with the rear end of the sleeve body, the other ends of the elastic bodies are respectively provided with the blocking bodies, the elastic rings are sleeved on the rear ends of all the blocking bodies, after the elastic rings are taken off from the blocking bodies, the blocking bodies are transformed into a state vertical to the sleeve body under the action of the elastic bodies, the screw rod body penetrates through the sleeve body, the screw heads are arranged at the rear ends of the screw rod body, and the elastic ring taking mechanisms which correspond to the elastic rings and do not correspond to the blocking bodies are arranged at the front ends of the screw heads.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of fasteners, in particular to the technical field of heavy-load fasteners.
[ background of the invention ]
The hollow gecko has the same function as a screw and is used in the occasions where self-tapping screws and expansion screws are not suitable. Is suitable for fixing: lamps, bookshelves, skirting boards, switches, hanging cabinet curtain chutes and the like are suitable for light load installation (the existing hollow gecko bends and deforms the expansion arm through extrusion to form a blocking part, so that the blocking part is easy to deform under a large load). If in steel pipe concrete structure, beam column connected node department etc. because the post cross-section is mostly closed cross-section, can not operate on both sides, only can unilateral connection installation, consequently can't adopt the bolt and nut that commonly uses to connect fastening method and carry out the fastening installation. The hollow gecko can obtain good effect, but is suitable for light load installation, and the fastening effect cannot meet the design requirement under larger load, so that the application range is small.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a large-load fastener which can be used for realizing large load and improving the application range.
In order to achieve the purpose, the invention provides a large-load fastener which comprises a sleeve body, a plurality of elastic bodies, a plurality of blocking bodies, elastic rings, a screw rod body, a screw head and a plurality of elastic ring taking mechanisms, wherein one ends of all the elastic bodies are fixedly connected with the rear end of the sleeve body, the other ends of the elastic bodies are respectively provided with the blocking bodies, the elastic rings are sleeved on the rear ends of all the blocking bodies, after the elastic rings are taken off from the blocking bodies, the blocking bodies are converted into a state vertical to the sleeve body under the action of the elastic bodies, the screw rod body penetrates through the sleeve body, the screw head is arranged at the rear end of the screw rod body, and the elastic ring taking mechanisms which correspond to the elastic rings and do not correspond to the blocking bodies are arranged at the front ends of the screw head.
Preferably, the outer diameter of the sleeve body is equal to the diameter of the screw head.
Preferably, the rear ends of the blocking bodies are provided with bulges for the elastic rings to be sleeved with.
Preferably, the front end of the screw rod body is provided with a regular polygonal groove.
Preferably, the elastic body is a torsion spring.
Preferably, the screw rod body comprises a body with a square cross section and a threaded rod integrally formed at the front end of the body, and the sleeve body is sleeved on the body in a sliding manner.
Preferably, the threaded rod is provided with a compression nut at the front end of the sleeve body, and the periphery of the compression nut does not exceed the edge of the sleeve body.
Preferably, the elastic ring taking mechanism comprises a seat body and an accommodating groove which is arranged on the outer side surface of the seat body and matched with the elastic ring, and the front end of the seat body is an inclined plane.
The invention has the beneficial effects that: according to the invention, the elastic ring overcomes the acting force of the elastic body, so that the blocking body is kept in a parallel state with the screw rod body and is convenient to insert into the mounting hole, the elastic ring is taken down from the bulge through the elastic ring taking mechanism, at the moment, the blocking body is in a vertical state with the sleeve body under the action of the elastic body, the blocking of the screw head is realized, and the screw head cannot be pulled out from the mounting hole; the blocking part formed by bending and deforming the expansion arm of the traditional hollow gecko is replaced by the blocking body, so that the load is improved; compared with the prior art, can bear greatly, improve application scope to easy dismounting, repeatedly usable.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural view of a high load fastener of the present invention;
FIG. 2 is a top view of the elastic ring mechanism disposed on the screw head;
figure 3 is a schematic view of the installation of a heavy duty fastener of the present invention.
In the figure: 1-sleeve body, 2-elastic body, 3-blocking body, 4-elastic ring, 5-screw body, 6-screw head, 7-elastic ring taking mechanism, 8-nut, 9-mounting hole, 10-first member, 11-second member, 12-groove, 13-compression nut, 31-bulge, 51-body, 52-threaded rod, 71-seat body and 72-accommodating groove.
[ detailed description ] embodiments
Referring to fig. 1, 2 and 3, the invention relates to a large-load fastener, which comprises a sleeve body 1, a plurality of elastic bodies 2, a plurality of blocking bodies 3, elastic rings 4, a screw body 5, a screw head 6 and a plurality of elastic ring taking mechanisms 7, wherein one end of each elastic body 2 is fixedly connected with the rear end of the sleeve body 1, the other end of each elastic body 2 is provided with the blocking body 3, the elastic rings 4 are sleeved on the rear ends of the blocking bodies 3, after the elastic rings 4 are taken off from the blocking bodies 3, the blocking bodies 3 are converted into a state vertical to the sleeve body 1 under the action of the elastic bodies 2, the screw body 5 penetrates through the sleeve body 1, the screw head 6 is arranged at the rear end of the screw body 5, the elastic ring taking mechanism 7 which corresponds to the elastic ring 4 and does not correspond to the blocking bodies 3 is arranged at the front end of the screw head 6, the outer diameter of the sleeve body 1 is equal to the diameter of the screw head 6, the rear end of the barrier body 3 all is equipped with the arch 31 that can supply 4 covers of elastic ring to establish, the front end of the screw body 5 is equipped with regular polygon's recess 12, elastomer 2 is the torsional spring, the screw body 5 includes that the cross section is the body 51 of square and the threaded rod 52 of integrated into one piece on body 51 front end, the cover body 1 slidable cover is established on body 51, threaded rod 52 is equipped with gland nut 13 at the front end of the cover body 1, gland nut 13's periphery does not surpass the edge of the cover body 1, get elastic ring mechanism 7 include pedestal 71 and establish on pedestal 71's lateral surface and with elastic ring 4 matched with holding tank 72, pedestal 71's front end is the inclined plane.
The working process of the invention is as follows:
in the working process of the large-load fastener, the fastener is inserted into the mounting hole 9 of the first component 10 until the rear end of the sleeve body 1 enters the inner side of the mounting hole 9, then the sleeve body 1 is fixed by one hand, the screw body 5 is pulled forwards by the other hand, the screw body 5 drives the seat body 71 to move forwards through the screw head 6, when the seat body 71 passes through the elastic ring 4, the elastic ring 4 is clamped into the accommodating groove 72 through the front end inclined plane guide of the seat body 71, then the screw body 5 is pushed backwards, the screw body 5 drives the seat body 71 to move backwards through the screw head 6, so as to drive the elastic ring 4 clamped into the accommodating groove 72 to be separated from the bulge 31, at the moment, the blocking body 3 is in a vertical state with the sleeve body 1 under the action of the elastic body 2, then the screw body 5 is pulled forwards, so that the screw head 6 presses the blocking body 3 on the inner side of the first component 10, and then the compression, the second component 11 is then placed over the sleeve body 1 and the cap nut 8 is screwed on the threaded rod 52 and tightened.
During the dismantlement, pull down nut 8 and second component 11, then twist and move gland nut 13 and rotate and move forward to a certain distance, then push the screw body 5 backward to a certain distance, make spiral shell head 6 keep away from and block body 3, then pull the screw body 5 and cover body 1 forward simultaneously, can follow the mounting hole 9 and draw out.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (8)
1. A heavy load fastener characterized by: comprises a sleeve body (1), a plurality of elastic bodies (2), a plurality of blocking bodies (3), elastic rings (4), a screw rod body (5), a screw head (6) and a plurality of elastic ring taking mechanisms (7), one end of each elastic body (2) is fixedly connected with the rear end of the sleeve body (1), the other end of the elastic body (2) is provided with a blocking body (3), the elastic ring (4) is sleeved on the rear ends of all the blocking bodies (3), after the elastic ring (4) is taken down from the blocking body (3), the blocking body (3) is transformed into a state vertical to the sleeve body (1) under the action of the elastic body (2), a screw rod body (5) is arranged in the sleeve body (1) in a penetrating way, a screw head (6) is arranged at the rear end of the screw rod body (5), the front end of the screw head (6) is provided with an elastic ring taking mechanism (7) which corresponds to the elastic ring (4) and does not correspond to the blocking body (3).
2. A high load fastener according to claim 1 wherein: the outer diameter of the sleeve body (1) is equal to the diameter of the screw head (6).
3. A high load fastener according to claim 1 wherein: the rear end of the blocking body (3) is provided with a bulge (31) for the elastic ring (4) to be sleeved.
4. A high load fastener according to claim 1 wherein: the front end of the screw rod body (5) is provided with a regular polygonal groove (12).
5. A high load fastener according to claim 1 wherein: the elastic body (2) is a torsion spring.
6. A high load fastener according to claim 1 wherein: the screw rod body (5) comprises a body (51) with a square cross section and a threaded rod (52) which is integrally formed at the front end of the body (51), and the sleeve body (1) is sleeved on the body (51) in a sliding manner.
7. A high load fastener according to claim 6, wherein: the threaded rod (52) is provided with a compression nut (13) at the front end of the sleeve body (1), and the periphery of the compression nut (13) does not exceed the edge of the sleeve body (1).
8. A high load fastener according to any one of claims 1 to 7, wherein: the elastic ring taking mechanism (7) comprises a base body (71) and an accommodating groove (72) which is arranged on the outer side surface of the base body (71) and matched with the elastic ring (4), and the front end of the base body (71) is an inclined plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010608430.7A CN111720408B (en) | 2020-06-29 | 2020-06-29 | Large-load fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010608430.7A CN111720408B (en) | 2020-06-29 | 2020-06-29 | Large-load fastener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111720408A true CN111720408A (en) | 2020-09-29 |
| CN111720408B CN111720408B (en) | 2022-04-08 |
Family
ID=72571521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010608430.7A Expired - Fee Related CN111720408B (en) | 2020-06-29 | 2020-06-29 | Large-load fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111720408B (en) |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0257711A (en) * | 1988-08-23 | 1990-02-27 | Rinpei Shimabukuro | Loosely hanging single fastened bolt |
| CN2534412Y (en) * | 2000-11-21 | 2003-02-05 | 广州擎天电器实业有限公司 | High-voltage complete switch equipment door lock |
| FR2881485A1 (en) * | 2005-02-01 | 2006-08-04 | Schneider Electric Ind Sas | DEVICE FOR SECURING A SCREW FOR ELECTRICAL EQUIPMENT |
| CN102282379A (en) * | 2009-01-14 | 2011-12-14 | 雷诺股份公司 | Device for automatically locking a first assembly with a second assembly and application for mounting an under-shell assembly under the shell of an automobile |
| CN203130683U (en) * | 2013-03-14 | 2013-08-14 | 中山市思锐摄影器材工业有限公司 | Locking mechanism of supporting leg of unipod |
| CN103671447A (en) * | 2013-12-10 | 2014-03-26 | 同济大学 | Split nest type unilateral bolt fastener |
| CN105422582A (en) * | 2015-12-16 | 2016-03-23 | 同济大学 | Whole overturning single-edge bolt fastening piece |
| CN205780141U (en) * | 2016-06-23 | 2016-12-07 | 海盐县海塘标准件厂 | A kind of simple unilateral bolt fastener of modified form |
| CN205780173U (en) * | 2016-06-23 | 2016-12-07 | 海盐县海塘标准件厂 | A kind of modified form unilateral bolt fastener of easy accessibility |
| CN205858923U (en) * | 2016-06-22 | 2017-01-04 | 新昌县七星街道鑫瑞机械厂 | The simple unilateral bolt fastener of a kind of use |
| CN206070748U (en) * | 2016-10-10 | 2017-04-05 | 山东大学 | A kind of steel pipe column of employing one side connecting bolt and girder steel end plate connecting node |
| CN206738312U (en) * | 2017-06-01 | 2017-12-12 | 成都奥图科技有限责任公司 | A kind of self-locking pulls out the locking bar being integrated with rising |
| CN108457964A (en) * | 2018-03-28 | 2018-08-28 | 河海大学 | The detachable unilateral bolt of one kind and its application method |
| CN209100421U (en) * | 2018-08-23 | 2019-07-12 | 天津滨海新区泽安泰消防技术有限公司 | A kind of unidirectional locking system |
| CN110608217A (en) * | 2019-09-03 | 2019-12-24 | 中国航空工业集团公司西安飞机设计研究所 | Automatic constant-force releasing device |
-
2020
- 2020-06-29 CN CN202010608430.7A patent/CN111720408B/en not_active Expired - Fee Related
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0257711A (en) * | 1988-08-23 | 1990-02-27 | Rinpei Shimabukuro | Loosely hanging single fastened bolt |
| CN2534412Y (en) * | 2000-11-21 | 2003-02-05 | 广州擎天电器实业有限公司 | High-voltage complete switch equipment door lock |
| FR2881485A1 (en) * | 2005-02-01 | 2006-08-04 | Schneider Electric Ind Sas | DEVICE FOR SECURING A SCREW FOR ELECTRICAL EQUIPMENT |
| CN102282379A (en) * | 2009-01-14 | 2011-12-14 | 雷诺股份公司 | Device for automatically locking a first assembly with a second assembly and application for mounting an under-shell assembly under the shell of an automobile |
| CN203130683U (en) * | 2013-03-14 | 2013-08-14 | 中山市思锐摄影器材工业有限公司 | Locking mechanism of supporting leg of unipod |
| CN103671447A (en) * | 2013-12-10 | 2014-03-26 | 同济大学 | Split nest type unilateral bolt fastener |
| CN105422582A (en) * | 2015-12-16 | 2016-03-23 | 同济大学 | Whole overturning single-edge bolt fastening piece |
| CN205858923U (en) * | 2016-06-22 | 2017-01-04 | 新昌县七星街道鑫瑞机械厂 | The simple unilateral bolt fastener of a kind of use |
| CN205780141U (en) * | 2016-06-23 | 2016-12-07 | 海盐县海塘标准件厂 | A kind of simple unilateral bolt fastener of modified form |
| CN205780173U (en) * | 2016-06-23 | 2016-12-07 | 海盐县海塘标准件厂 | A kind of modified form unilateral bolt fastener of easy accessibility |
| CN206070748U (en) * | 2016-10-10 | 2017-04-05 | 山东大学 | A kind of steel pipe column of employing one side connecting bolt and girder steel end plate connecting node |
| CN206738312U (en) * | 2017-06-01 | 2017-12-12 | 成都奥图科技有限责任公司 | A kind of self-locking pulls out the locking bar being integrated with rising |
| CN108457964A (en) * | 2018-03-28 | 2018-08-28 | 河海大学 | The detachable unilateral bolt of one kind and its application method |
| CN209100421U (en) * | 2018-08-23 | 2019-07-12 | 天津滨海新区泽安泰消防技术有限公司 | A kind of unidirectional locking system |
| CN110608217A (en) * | 2019-09-03 | 2019-12-24 | 中国航空工业集团公司西安飞机设计研究所 | Automatic constant-force releasing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111720408B (en) | 2022-04-08 |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220408 |