CN101608655A - A kind of can be fastening fast and the bolt device of dismounting - Google Patents
A kind of can be fastening fast and the bolt device of dismounting Download PDFInfo
- Publication number
- CN101608655A CN101608655A CNA2009100895167A CN200910089516A CN101608655A CN 101608655 A CN101608655 A CN 101608655A CN A2009100895167 A CNA2009100895167 A CN A2009100895167A CN 200910089516 A CN200910089516 A CN 200910089516A CN 101608655 A CN101608655 A CN 101608655A
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- bolt
- head
- crimp head
- dismounting
- crimp
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Abstract
The present invention disclose a kind of can be fastening fast and the bolt device of dismounting, comprise bolt (2), have the screw rod (22) and the bolt head (21) that are connected; Nut can be tightened on the screw rod (22); Crimp head (1) also can be rotated relative to bolt head (21) with bolt head (21) is continuous, and wherein crimp head (1) comprises crimp head joint (11) and crimping head rod portion (12), and crimp head joint (11) links to each other by pin (6) with bolt head (21).The present invention guarantees member to be connected is compressed firmly by crimp head, do not need other instruments to realize repeatedly being fixed fast and dismantling to relatively large member, not only made things convenient for the fixing and dismounting of large-scale component, and can guarantee that enough fastening forces prevent to get loose between the member.
Description
Technical field
The present invention relates to a kind of device that member or machine parts is fixed together or prevents to take place between them relative movement, particularly a kind of bolt device that can be fixedly clamped and discharge fast large-scale component.
Background technique
Traditional bolt connecting device, generally include bolt and the nut that is tightened on the bolt, its assembly method is, bolt is passed member to be connected or component, nut is spun on the bolt, relend instruments such as helping spanner nut is fastened on the bolt, therefore, the assembling of such bolt connecting device and the operating process of dismounting are all wasted time and energy very much, and working efficiency is very low, are not suitable for the connection between the element of installation that requirement mounts and dismounts at short notice.
In addition, the fastening force of conventional bolt connection set is decided by that the workman uses spanner to screw the degree of nut, therefore for for example connection of member such as Olympic Games stage of relatively large equipment, often make the fastening force of connection set not enough, and owing to often being subjected to reasons such as extraneous vibration or external force function influence, nut after fastening is easy to take place loosening, has influenced the safety in utilization of main equipment such as Olympic Games stage.
For example, a kind of bolt and manufacture method thereof of quick loading and unloading are disclosed among the CN1185199A, this bolt becomes to have two positions by the body of rod screw threaded arrangement with screw rod: on primary importance, screw thread is projection on the periphery of the body of rod, on the second place, in the thickness of the screw thread indentation body of rod, bolt also comprises makes screw thread move to the moving part of another position from a position, and makes the fastening piece of screw threads for fastening in its raised position.This bolt is in insertion and withdraw from the not long-time rotation of trouble when being connected member, but such bolt is not suitable for the connection of large-scale component.
And for example, disclose a kind of self-locking bolt pair among the CN2206859Y, comprised bolt, nut, screw plug, bolt head is a semicircle boss, the screw plug head is an asymmetric fan-shaped convex body, and nut also is provided with the extension certainly and the fast assembling and disassembling device that are made of packing ring and spring for adding high nut.Be convenient to load and unload fast and the energy self-locking though this self-locking bolt is secondary, because clamping force is supplied and also is not suitable for being connected and fixed of large-scale component.
Summary of the invention
The purpose of this invention is to provide and a kind ofly need can not fix and the bolt device of install quick fastening and dismounting relatively large member by other instrument.
For realizing purpose of the present invention, of the present invention can be fastening fast and the bolt device of dismounting, comprise bolt, have the screw rod and the bolt head that are connected; Nut can be tightened on the screw rod, it is characterized in that also comprising: crimp head, also can rotate with bolt head is continuous relative to bolt head.
Wherein, crimp head comprises crimp head joint and crimping head rod portion, and the crimp head joint links to each other by pin with bolt head.
Particularly, the crimp head joint takes the shape of the letter U, and bolt head is flat and can inserts the crimp head joint inside that takes the shape of the letter U, and passes the bolt head of crimp head joint and insertion crimp head joint by making pin, and realization crimp head joint is connected with bolt head.
Particularly, the crimp head joint has loosening face and being used to compress the seal face of member to be tightened of orthogonal and adjacency, loosen identity distance tripping joint axis of rotation O apart from S less than seal face apart from axis of rotation O apart from J, loosen between face and the seal face and connect by arc surface.
In addition, the present invention can also comprise extension lever by bolt device fastening fast and dismounting, and extension lever links to each other with the crimping head rod portion of crimp head.Extension lever is the hollow sleeve tubular and is sleeved in the crimping head rod portion.
The advantage applies of fast fastening and demounting bolt device of the present invention is in the following areas:
Guarantee member to be connected is compressed firmly by the crimp head shape, therefore do not need other instruments to realize repeatedly being fixed fast and dismantling to relatively large member, not only made things convenient for the fixing and dismounting of large-scale component, and can guarantee that enough fastening forces prevent to get loose between the member.
Description of drawings
Fig. 1 is the front view that bolt device of the present invention is in releasing state;
Fig. 2 is the left side partial sectional view that bolt device of the present invention is in releasing state;
Fig. 3 is the front view that bolt device of the present invention is in impaction state;
Fig. 4 is the plan view of fixing bolt device of the present invention shown in Figure 3;
Fig. 5 is the crimp head of bolt device of the present invention and the assembling schematic representation of extension lever;
Description of reference numerals: 1, crimp head; 1a, loosen face; 1b, seal face; 2, bolt; 3a, bolt head packing ring; 3b, nut collar; 4, nut; 5, extension lever; 6, pin; 7, first member; 7a, first bolt hole; 8, second member; 7b, second bolt hole; 11, crimp head joint; 12, crimping head rod portion; 11a, crimp head pin hole; 21, bolt head; 22, screw rod; 21a, bolt pin hole
Embodiment
As shown in Figure 1, 2, the quick clamping bolt device of the present invention comprises bolt 2, can be tightened in the nut 4 on the bolt 2 and the crimp head 1 of clamping bolt 2.
Wherein, bolt 2 is by screw rod 22 with screw thread and the flat bolt head 21 that links to each other with screw rod 22, the left and right sides face that bolt head 21 extends vertically among Fig. 2 is (see among Fig. 1 shown in the dotted line) in the form of a substantially rectangular, establishes the bolt pin hole 21a that extends by perpendicular to screw rod 22 axis on it.
As shown in Figure 2, crimp head 1 is made of crimp head joint 11 and crimping head rod portion 12, wherein the cross section of crimp head joint 11 is inverted U-shaped, establish the crimp head pin hole 11a corresponding on it with bolt pin hole 21a, be in the inverted U-shaped crimp head joint 11 by bolt head 21 insertions that will be flat, and make pin 6 pass crimp head pin hole 11a and bolt pin hole 21a and fix, make crimp head 1 and bolt 2 interconnect and crimp head 1 is rotated with respect to bolt 2 around pin 6.
As shown in figs. 1 and 3, what the crimp head joint 11 of crimp head 1 had orthogonal and an adjacency loosens face 1a and seal face 1b, loosen between face 1a and the seal face 1b and connect by arc surface, loosening face 1a should be less than the perpendicular distance J of seal face 1b apart from axle center O apart from the perpendicular distance S of axle center O, for example, during M20 specification that bolt 2 uses, the desirable 13.6mm of S, and the desirable 14.4mm of J.
In addition, quick clamping bolt device of the present invention also is furnished with the hollow extension lever 5 of crimping head rod portion 12 outsides that can be sleeved on crimp head 1, the external shape of the shape of the inside of extension lever 5 and crimping head rod portion 12 is complementary, for example crimping head rod portion 12 to be diameter be the cylindrical of 18mm, then the inner chamber of extension lever 5 can be designed to the cylindrical cavity that diameter is 20mm.
As shown in Figure 1, at first the first bolt hole 7a of first, second connector element 7,8 and the second bolt hole 7b are aimed at, and the screw rod bar portion 22 that will be with the screw rod 2 of packing ring 3a is inserted through first, second bolt hole 7a, 7b.
Then, fastening nut 4 after putting nut collar 3b in the bar portion 22 of screw rod 2 makes the face 1a that loosens of crimp head joint 11 reach position near screw head packing ring 3a.
Then, extension lever 5 is sleeved in the crimping head rod portion 12 of crimp head 1, depress extension lever 5, press rods 5 drives crimp head 1 and rotates counterclockwise around pin 6, thereby make crimp head 1 turn to horizontal position shown in Figure 3 by vertical position shown in Figure 1, unload extension lever 5, make the seal face 1b of crimp head joint 11 be pressed on the screw head packing ring 3a, thereby realize being fixedly clamped between first, second connector element 7,8 by fastening screw 2.
When needs unclamp two fastening first, second connector elements 7,8, extension lever 5 is sleeved in the crimping head rod portion 12 once more, lift extension lever 5, press rods 5 drives crimp head 1 and clockwise rotates around pin 6, thereby make crimp head 1 turn to vertical position shown in Figure 1 by horizontal position shown in Figure 3, be in this moment loosens face 1a and the relative position of bolt head packing ring 3a, unload extension lever 5, unclamp nut 4, from the first bolt hole 7a and the second bolt hole 7b, extract screw rod 22, unclamp fixedly connected between first, second connector element 7,8.
If the first bolt hole 7a and the second bolt hole 7b are U type holes, i.e. the opening-like attitude of a side, then above-mentioned compressing loosened step and can be saved plug and nut release process.
This shows, by repeating said process, can be fastening repeatedly and loosen fixedly connected between the connector element, substantially without other instruments, just can reach the purpose of fast assembling-disassembling.
Claims (6)
1, a kind of can be fastening fast and the bolt device of dismounting, comprise
Bolt (2) has the screw rod (22) and the bolt head (21) that are connected;
Nut can be tightened on the screw rod (22), it is characterized in that also comprising:
Crimp head (1) also can be rotated relative to bolt head (21) with bolt head (21) is continuous.
2, as claimed in claim 1 can be fastening fast and the fixing bolt device of dismounting, it is characterized in that: described crimp head (1) comprises crimp head joint (11) and crimping head rod portion (12), and described crimp head joint (11) links to each other by pin (6) with bolt head (21).
3, as claimed in claim 2 can be fastening fast and the bolt device of dismounting, it is characterized in that: described crimp head joint (11) takes the shape of the letter U, described bolt head (21) is flat and can inserts crimp head joint (11) inside that takes the shape of the letter U, by making described pin (6) pass the bolt head (21) of described crimp head joint (11) and described crimp head joint (11), realize described connection of described crimp head joint (11) and bolt head (21).
4, as claim 2 or 3 described can be fastening fast and the bolt device of dismounting, it is characterized in that: described crimp head joint (11) has loosening face (1a) and being used to compress the seal face (1b) of member to be tightened of orthogonal and adjacency, described loosen face (1a) apart from the distance (S) of crimp head (1) axis of rotation (O) less than the distance (J) of seal face (1b) apart from axis of rotation (O), loosen between face (1a) and the seal face (1b) and connect by arc surface.
5, as claim 2 or 3 described can be fastening fast and the bolt device of dismounting, it is characterized in that also comprising extension lever (5), described extension lever (5) links to each other with the crimping head rod portion (12) of described crimp head (1).
6, as claimed in claim 5 can be fastening fast and the bolt device of dismounting, it is characterized in that described extension lever (5) be the hollow sleeve tubular and be sleeved on crimping head rod portion (12) thus go up described the linking to each other that realizes described extension lever (5) and the crimping head rod portion (12) of described crimp head (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100895167A CN101608655B (en) | 2009-07-21 | 2009-07-21 | Bolt device being quickly fastened and disassembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100895167A CN101608655B (en) | 2009-07-21 | 2009-07-21 | Bolt device being quickly fastened and disassembled |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101608655A true CN101608655A (en) | 2009-12-23 |
| CN101608655B CN101608655B (en) | 2011-01-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100895167A Expired - Fee Related CN101608655B (en) | 2009-07-21 | 2009-07-21 | Bolt device being quickly fastened and disassembled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101608655B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581604A (en) * | 2012-02-27 | 2012-07-18 | 长城汽车股份有限公司 | Bolt mounting device |
| CN104500539A (en) * | 2014-12-19 | 2015-04-08 | 苏州市淞舜五金有限公司 | Elastic locking bolt |
| CN107327467A (en) * | 2017-08-11 | 2017-11-07 | 太仓永固精密制件有限公司 | A kind of bolt with slip-preventing structure |
| CN107588078A (en) * | 2017-08-09 | 2018-01-16 | 宁波市镇海甬鼎紧固件制造有限公司 | A kind of bolt be easy to locking and can be locking |
| CN107701870A (en) * | 2017-10-20 | 2018-02-16 | 江苏雷奥生物科技有限公司 | A kind of new medical stopping means |
| CN112008656A (en) * | 2020-08-28 | 2020-12-01 | 贵州中烟工业有限责任公司 | Replaceable quick-mounting fastening bolt |
| CN112282077A (en) * | 2020-10-28 | 2021-01-29 | 中国一冶集团有限公司 | Embedded C-shaped groove embedded part installation device and C-shaped groove embedded part installation method |
| CN114018477A (en) * | 2021-10-26 | 2022-02-08 | 大连理工大学 | Dynamic balance detection tool for thin-wall herringbone gear inner gear ring of planetary reducer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304000A (en) * | 1999-12-02 | 2001-07-18 | 约翰·K·琼克斯 | Screw thread joint for connectting two parts |
| DE102004014121A1 (en) * | 2003-09-19 | 2005-04-21 | Seeba Energiesysteme Gmbh | Conical pressure applicator to secure dynamically loaded screw connections for e.g. live rings of cranes has upper and lower contact faces, and internal curved profile |
| EP1884310B1 (en) * | 2005-05-26 | 2013-03-13 | Toyota Jidosha Kabushiki Kaisha | Bolt tightening method and bolt tightening device |
| CN201535304U (en) * | 2009-07-21 | 2010-07-28 | 总装备部工程设计研究总院 | Bolt assembly capable of being quickly fastened and dismounted |
-
2009
- 2009-07-21 CN CN2009100895167A patent/CN101608655B/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581604A (en) * | 2012-02-27 | 2012-07-18 | 长城汽车股份有限公司 | Bolt mounting device |
| CN102581604B (en) * | 2012-02-27 | 2014-04-23 | 长城汽车股份有限公司 | Bolt mounting device |
| CN104500539A (en) * | 2014-12-19 | 2015-04-08 | 苏州市淞舜五金有限公司 | Elastic locking bolt |
| CN104500539B (en) * | 2014-12-19 | 2016-10-05 | 苏州中拓专利运营管理有限公司 | A kind of elastic check bolt |
| CN107588078A (en) * | 2017-08-09 | 2018-01-16 | 宁波市镇海甬鼎紧固件制造有限公司 | A kind of bolt be easy to locking and can be locking |
| CN107327467A (en) * | 2017-08-11 | 2017-11-07 | 太仓永固精密制件有限公司 | A kind of bolt with slip-preventing structure |
| CN107701870A (en) * | 2017-10-20 | 2018-02-16 | 江苏雷奥生物科技有限公司 | A kind of new medical stopping means |
| CN112008656A (en) * | 2020-08-28 | 2020-12-01 | 贵州中烟工业有限责任公司 | Replaceable quick-mounting fastening bolt |
| CN112282077A (en) * | 2020-10-28 | 2021-01-29 | 中国一冶集团有限公司 | Embedded C-shaped groove embedded part installation device and C-shaped groove embedded part installation method |
| CN114018477A (en) * | 2021-10-26 | 2022-02-08 | 大连理工大学 | Dynamic balance detection tool for thin-wall herringbone gear inner gear ring of planetary reducer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101608655B (en) | 2011-01-05 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110105 Termination date: 20120721 |