CN112555256A - Anti-seismic bolt with quick-release limiting mechanism - Google Patents
Anti-seismic bolt with quick-release limiting mechanism Download PDFInfo
- Publication number
- CN112555256A CN112555256A CN202011357381.0A CN202011357381A CN112555256A CN 112555256 A CN112555256 A CN 112555256A CN 202011357381 A CN202011357381 A CN 202011357381A CN 112555256 A CN112555256 A CN 112555256A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- side direction
- bolt
- groove
- blind hole
- 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.)
- Withdrawn
Links
- 238000001125 extrusion Methods 0.000 claims abstract description 27
- 238000013016 damping Methods 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 17
- 230000035939 shock Effects 0.000 claims description 5
- 230000007306 turnover Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 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
- F16B35/02—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws divided longitudinally
-
- 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
- F16B35/041—Specially-shaped shafts
-
- 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
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/08—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber
- F16F3/10—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber combined with springs made of steel or other material having low internal friction
Abstract
The invention relates to the technical field of hardware fittings, in particular to an anti-seismic bolt with a quick-release limiting mechanism. The anti-seismic bolt with the quick-release limiting mechanism is formed by elastically connecting a first screw rod and a second screw rod through a top assembling rod, the position of the top assembling rod is fixed and limited by utilizing the overturning adjusting block on the outer side of the bolt head at the top end of the first screw rod, so that the first screw rod and the second screw rod are conveniently assembled and fixed, and the whole bolt is conveniently assembled, disassembled and limited by utilizing the matching of the internal limiting hook on the outer side of the overturning adjusting block and the thread telescopic limiting rod; the rubber damping ring with annular limiting tooth grooves at two ends is arranged at the assembling end of the first screw rod and the second screw rod outside the top assembling rod, and the damping performance of the whole bolt is improved through the rubber damping ring and an extrusion spring inside the external extrusion blind hole.
Description
Technical Field
The invention relates to the technical field of hardware fittings, in particular to an anti-seismic bolt with a quick-release limiting mechanism.
Background
Bolt: mechanical parts, cylindrical threaded fasteners fitted with nuts. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection.
Bolt structure on the tradition market is fixed, is mostly a body structure, and the bolt application scope of single specification is very single, can't assist the shock attenuation performance that promotes the installed part moreover, and the mode of dismouting is fixed single simultaneously.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to solve the problem that exists among the above-mentioned background art, provide an improved antidetonation bolt that has quick detach stop gear, solve the bolt on the tradition market and mostly be integrative fixed knot structure, the bolt application scope of single specification is very single, can't assist the damping performance who promotes the installed part moreover, the fixed single problem of mode of dismouting simultaneously.
The technical scheme adopted by the invention for solving the technical problems is as follows: an anti-seismic bolt with a quick-release limiting mechanism comprises a first screw, a second screw and an integral bolt head fixed at the top end of the first screw, wherein the lower end of the first screw is provided with a bottom assembly blind hole, the outer side surface of the first screw is provided with a lateral installation clamping groove communicated with the bottom assembly blind hole, the outer side surface of the bolt head is provided with a lateral accommodating groove with a built-in turnover adjusting block corresponding to the lateral installation clamping groove, a top assembly rod matched with the bottom assembly blind hole penetrates through the inside of the second screw, the outer side surface of the top assembly rod is positioned in the bottom assembly blind hole and is provided with a lateral limiting groove, the top end of the outer side of the top assembly rod is provided with an integral limiting head, the top end of the outer side of the second screw is provided with an external extrusion blind hole with a built-in extrusion spring, the top assembly rod is inserted into the external extrusion blind hole through the limiting head and, the outer side surface of the turning adjusting block is provided with an inner limiting hook matched with the lateral limiting groove, and the top end of the outer side of the bolt head is provided with an outer adjusting screw hole internally provided with a threaded telescopic limiting rod.
The side direction accomodate the side direction installation blind hole of seting up mutual symmetry on the groove medial surface, upset regulating block both sides outer wall on seted up with side direction installation blind hole matched with side direction installation axle, the upset regulating block through the side direction installation axle insert correspond the inslot swing joint is accomodate to the position installation blind hole inside and side direction, the side direction accomodate the groove medial surface and the upset regulating block lateral surface all have the spacing inclined plane that is parallel to each other.
The side direction is accomodate the spacing inclined plane in inslot side and is seted up matched with side direction constant head tank with the spacing inclined plane in the upset regulating block outside on the symmetry, the side direction is accomodate and is provided with the side direction extrusion spring between the spacing inclined plane in groove and the upset regulating block, the extrusion spring both ends insert respectively and correspond position side direction constant head tank internal control upset regulating block elastic assembly and accomodate inslot portion in the side direction.
The first screw rod and the second screw rod are movably connected with each other through a rubber damping ring in a sleeved mode, and annular limiting tooth grooves meshed with each other are formed between the connection surfaces of the first screw rod and the rubber damping ring and between the connection surfaces of the second screw rod and the rubber damping ring.
And no gap is reserved between the outer side surface of the limiting head and the inner connecting surface of the external extrusion blind hole.
The bolt head inboard outer wall seted up the arc groove of necking down of built-in arc gag lever post, the inboard outer wall of upset regulating block on set up with the spacing fluting of arc gag lever post matched with arc, the upset regulating block insert the spacing fluting internal control of arc through the arc gag lever post slip and overturn the regulating block angle fixed.
There is not the clearance between the inside connection face of rubber damping ring and the inboard arcwall face of the spacing tooth's socket of annular of first screw rod and second screw rod, rubber damping ring outside arcwall face, first screw rod outside arcwall face and second screw rod outside arcwall face be located same arcwall face.
The invention has the beneficial effects that:
(1) the anti-seismic bolt with the quick-release limiting mechanism is formed by elastically connecting a first screw rod and a second screw rod through a top assembling rod, the position of the top assembling rod is fixed and limited by utilizing the overturning adjusting block on the outer side of the bolt head at the top end of the first screw rod, so that the first screw rod and the second screw rod are conveniently assembled and fixed, and the whole bolt is conveniently assembled, disassembled and limited by utilizing the matching of the internal limiting hook on the outer side of the overturning adjusting block and the thread telescopic limiting rod;
(2) the rubber damping rings with annular limiting tooth grooves at two ends are arranged at the assembling ends of the first screw rod and the second screw rod on the outer side of the top assembling rod, and the damping performance of the whole bolt is improved through the rubber damping rings and an extrusion spring inside an external extrusion blind hole;
(3) utilize inside extrusion top assembly pole to make inside spacing hook from the inside separation of the side direction spacing inslot on the assembly pole of top, make things convenient for the quick split of antidetonation bolt, the operation is very simple and convenient.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an internal sectional view of the first screw in the present invention.
FIG. 3 is an internal cross-sectional view of the second screw of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
FIG. 1, an antidetonation bolt with quick detach stop gear that fig. 2 and fig. 3 show, including first screw rod 1, second screw rod 2 and fix at the body structure bolt head 3 on first screw rod 1 top, bottom assembly blind hole 4 has been seted up to first screw rod 1 lower extreme, set up the side direction installation draw-in groove 5 that is linked together with bottom assembly blind hole 4 on the first screw rod 1 lateral surface, the side direction that built-in upset regulating block 6 was seted up to 3 lateral surfaces of bolt head corresponding side direction installation draw-in groove 5 positions is accomodate the groove 7, second screw rod 2 is inside to run through have with bottom assembly blind hole 4 matched with top assembly pole 8, top assembly pole 8 lateral surface is located bottom assembly blind hole 4 is inside to have seted up side direction spacing groove 9, top assembly pole 8 outside top has body structure spacing head 10, the outside extrusion blind hole 12 of built-in extrusion spring 11 has been seted up on second screw rod 2 outside top, top assembly pole 8 inserts inside the extrusion blind hole 12 through spacing head 10 and second An inner limiting hook 13 matched with the lateral limiting groove 9 is arranged on the outer side face of the turning adjusting block 6, and an outer adjusting screw hole 15 of a built-in threaded telescopic limiting rod 14 is arranged at the top end of the outer side of the bolt head 3.
Example (b): people insert inside bottom assembly blind hole 4 through second screw rod 2 through top assembly pole 8, then upset regulating block 6 inserts side direction spacing groove 9 through inside spacing hook 13 inside, control top assembly pole 8 installation is inside, then extrudees spring 8 control first screw rod 1 and second screw rod 2 fixed engagement.
Furthermore, in order to match the movable assembly, lateral mounting blind holes which are symmetrical to each other are arranged on the inner side surface of the lateral accommodating groove 7, lateral mounting shafts which are matched with the lateral mounting blind holes are arranged on the outer walls of the two sides of the turning adjusting block 6, the turning adjusting block 6 is inserted into the mounting blind holes at the corresponding positions through the lateral mounting shafts and is movably connected with the inside of the lateral accommodating groove 7, the inner side surface of the lateral accommodating groove 7 and the outer side surface of the turning adjusting block 6 are respectively provided with limiting inclined surfaces which are parallel to each other, and further, in order to match with elastic extrusion limiting, matched lateral positioning grooves 16 are symmetrically formed in the limiting inclined plane on the inner side of the lateral containing groove 7 and the limiting inclined plane on the outer side of the turnover adjusting block 6, lateral extrusion springs 17 are arranged between the limiting inclined planes of the lateral containing groove 7 and the turnover adjusting block 6, and two ends of each extrusion spring 17 are respectively inserted into the corresponding lateral positioning grooves 16 to control the turnover adjusting block 6 to be elastically assembled inside the lateral containing groove 7.
Further, for cooperation shock attenuation and assembly spacing, rubber damping ring 18 has been cup jointed to the activity between first screw rod 1 and the second screw rod 2 connection face, and the spacing tooth's socket of intermeshing's annular has all been seted up between first screw rod 1 and the rubber damping ring connection face and between second screw rod 2 and the rubber damping ring connection face, and further, for promoting flexible spacing stability, there is not the clearance between spacing 10 lateral surfaces and the 12 inboard connection faces of outside extrusion blind hole.
Example (b): the rubber cushion ring 18 may be provided on the outer side or the inner side, and the number thereof may be increased as necessary.
Further, in order to fix the turning angle of the bolt head as required for convenience and limit, the arc necking groove 20 of the built-in arc limiting rod 19 is formed in the inner side outer wall of the bolt head 3, the arc limiting groove 21 matched with the arc limiting rod 19 is formed in the inner side outer wall of the turning adjusting block 6, the turning adjusting block 6 is inserted into the arc limiting groove 21 through the arc limiting rod 19 in a sliding mode, the angle of the turning adjusting block 6 is controlled to be fixed, further, in order to improve assembling stability and sealing performance, no gap exists between the inner side connecting surface of the rubber damping ring 18 and the inner side arc surface of the annular limiting tooth groove of the first screw rod 1 and the second screw rod 2, the outer side arc surface of the rubber damping ring 18, the outer side arc surface of the first screw rod 1 and the outer side arc surface of the.
The anti-seismic bolt with the quick-release limiting mechanism is formed by elastically connecting a first screw rod 1 and a second screw rod 2 through a top assembling rod 8, the position of the top assembling rod 8 is fixed and limited by utilizing an overturning adjusting block 6 on the outer side of a bolt head 3 at the top end of the first screw rod 1, so that the first screw rod and the second screw rod are conveniently assembled and fixed, and the whole bolt is conveniently assembled, disassembled and limited by utilizing the matching of an internal limiting hook 13 on the outer side of the overturning adjusting block 6 and a thread telescopic limiting rod 14; the rubber damping ring 18 with annular limiting tooth grooves at two ends is arranged at the assembling end of the first screw rod 1 and the second screw rod 2 outside the top assembling rod 8, and the damping performance of the whole bolt is improved through the rubber damping ring 18 and the extrusion spring 11 inside the external extrusion blind hole 12; utilize inside extrusion top assembly pole 8 to make inside spacing hook 13 from the inside separation of the 19 side direction spacing grooves on the top assembly pole 8, make things convenient for the quick split of antidetonation bolt, the operation is very simple and convenient.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (7)
1. The utility model provides an antidetonation bolt with quick detach stop gear, includes first screw rod (1), second screw rod (2) and fixes at integrative structure bolt head (3) on first screw rod (1) top, characterized by: first screw rod (1) lower extreme seted up bottom assembly blind hole (4), first screw rod (1) lateral surface on seted up side direction installation draw-in groove (5) that are linked together with bottom assembly blind hole (4), bolt head (3) lateral surface correspond side direction installation draw-in groove (5) position and seted up side direction of built-in upset regulating block (6) and accomodate groove (7), second screw rod (2) inside run through have with bottom assembly blind hole (4) matched with top assembly pole (8), top assembly pole (8) lateral surface be located bottom assembly blind hole (4) inside and seted up side direction spacing groove (9), top assembly pole (8) outside top have an organic whole structure spacing head (10), second screw rod (2) outside top seted up the outside extrusion blind hole (12) of built-in extrusion spring (11), top assembly pole (8) insert inside and outside extrusion blind hole (12) through spacing head (10) The second screw rod (2) is elastically connected, the outer side surface of the turnover adjusting block (6) is provided with an inner limiting hook (13) matched with the lateral limiting groove (9), and the top end of the outer side of the bolt head (3) is provided with an outer adjusting screw hole (15) of a built-in threaded telescopic limiting rod (14).
2. An aseismatic bolt with a quick release limiting mechanism as claimed in claim 1, wherein: the side direction accomodate the side direction installation blind hole of seting up mutual symmetry on groove (7) medial surface, upset regulating block (6) both sides outer wall on offer with side direction installation blind hole matched with side direction installation axle, upset regulating block (6) insert through side direction installation axle and correspond that position installation blind hole is inside and the inside swing joint of groove (7) is accomodate to the side direction, the side direction accomodate groove (7) medial surface and upset regulating block (6) lateral surface all have the spacing inclined plane that is parallel to each other.
3. An aseismatic bolt with a quick release limiting mechanism as claimed in claim 2, wherein: the side direction is accomodate the spacing inclined plane in groove (7) inboard and is seted up matched with side direction constant head tank (16) with the spacing inclined plane in upset regulating block (6) outside on the symmetry, side direction is accomodate and is provided with side direction extrusion spring (17) between the spacing inclined plane in groove (7) and the upset regulating block, extrusion spring (11) both ends insert respectively and correspond position side direction constant head tank (16) internal control upset regulating block (6) elastic assembly and accomodate inside groove (7) in the side direction.
4. An aseismatic bolt with a quick release limiting mechanism as claimed in claim 1, wherein: first screw rod (1) and second screw rod (2) connect the face between the activity cup joint rubber shock ring (18), first screw rod (1) and rubber shock ring be connected between the face and second screw rod (2) and rubber shock ring be connected between the face all set up the spacing tooth's socket of intermeshing's annular.
5. An aseismatic bolt with a quick release limiting mechanism as claimed in claim 1, wherein: and no gap exists between the outer side surface of the limiting head (10) and the inner side connecting surface of the external extrusion blind hole (12).
6. An aseismatic bolt with a quick release limiting mechanism as claimed in claim 1, wherein: the bolt head (3) inboard outer wall seted up arc groove (20) that contracts of built-in arc gag lever post (19), upset regulating block (6) inboard outer wall on seted up with spacing fluting (21) of arc gag lever post (19) matched with arc, upset regulating block (6) slide insert spacing fluting (21) of arc through arc gag lever post (19) internal control upset regulating block (6) angle fixed.
7. An aseismatic bolt with a quick release limiting mechanism as claimed in claim 1, wherein: the rubber damping ring (18) is characterized in that no gap is formed between the inner side connecting surface of the rubber damping ring (18) and the inner side arc-shaped surface of the annular limiting tooth groove of the first screw (1) and the second screw (2), and the outer side arc-shaped surface of the rubber damping ring (18), the outer side arc-shaped surface of the first screw (1) and the outer side arc-shaped surface of the second screw (2) are located on the same arc-shaped surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011357381.0A CN112555256A (en) | 2020-11-27 | 2020-11-27 | Anti-seismic bolt with quick-release limiting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011357381.0A CN112555256A (en) | 2020-11-27 | 2020-11-27 | Anti-seismic bolt with quick-release limiting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112555256A true CN112555256A (en) | 2021-03-26 |
Family
ID=75046272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011357381.0A Withdrawn CN112555256A (en) | 2020-11-27 | 2020-11-27 | Anti-seismic bolt with quick-release limiting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112555256A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126760A (en) * | 2022-07-14 | 2022-09-30 | 河南航天精工制造有限公司 | Check bolt assembly |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1185199A (en) * | 1995-05-11 | 1998-06-17 | 赛德尔公司 | Screw set in place and removed rapidly, its mfg. process and tool for its removal |
| JP2002364234A (en) * | 2001-06-08 | 2002-12-18 | Ohtori Kiko Co Ltd | Floor hinge |
| CN102518635A (en) * | 2011-12-30 | 2012-06-27 | 邵忠炎 | Bolt with clamp spring and enclosed profile connecting structure adopting bolt to connect |
| CN202833551U (en) * | 2012-09-06 | 2013-03-27 | 苏州市东立机械有限公司 | Bolt |
| CN205001338U (en) * | 2015-08-14 | 2016-01-27 | 宁波宁力高强度紧固件有限公司 | Wind -powered electricity generation self -locking screw |
| CN207195418U (en) * | 2017-09-23 | 2018-04-06 | 深圳市江为五金螺丝有限公司 | A kind of safety set screw for automobile chassis |
| CN207701578U (en) * | 2018-01-01 | 2018-08-07 | 中山市泰铭五金有限公司 | A kind of band spring washer and plain cushion are by connecing screw |
| CN108547843A (en) * | 2018-05-14 | 2018-09-18 | 朱敏 | A kind of Multifunctional bolt used on fixture |
| CN208778448U (en) * | 2018-08-24 | 2019-04-23 | 佛山市兴源标准件有限公司 | Riveting screw |
| CN211667020U (en) * | 2019-12-18 | 2020-10-13 | 浙江强达实业有限公司 | Fastening bolt with self-locking function |
-
2020
- 2020-11-27 CN CN202011357381.0A patent/CN112555256A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1185199A (en) * | 1995-05-11 | 1998-06-17 | 赛德尔公司 | Screw set in place and removed rapidly, its mfg. process and tool for its removal |
| JP2002364234A (en) * | 2001-06-08 | 2002-12-18 | Ohtori Kiko Co Ltd | Floor hinge |
| CN102518635A (en) * | 2011-12-30 | 2012-06-27 | 邵忠炎 | Bolt with clamp spring and enclosed profile connecting structure adopting bolt to connect |
| CN202833551U (en) * | 2012-09-06 | 2013-03-27 | 苏州市东立机械有限公司 | Bolt |
| CN205001338U (en) * | 2015-08-14 | 2016-01-27 | 宁波宁力高强度紧固件有限公司 | Wind -powered electricity generation self -locking screw |
| CN207195418U (en) * | 2017-09-23 | 2018-04-06 | 深圳市江为五金螺丝有限公司 | A kind of safety set screw for automobile chassis |
| CN207701578U (en) * | 2018-01-01 | 2018-08-07 | 中山市泰铭五金有限公司 | A kind of band spring washer and plain cushion are by connecing screw |
| CN108547843A (en) * | 2018-05-14 | 2018-09-18 | 朱敏 | A kind of Multifunctional bolt used on fixture |
| CN208778448U (en) * | 2018-08-24 | 2019-04-23 | 佛山市兴源标准件有限公司 | Riveting screw |
| CN211667020U (en) * | 2019-12-18 | 2020-10-13 | 浙江强达实业有限公司 | Fastening bolt with self-locking function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126760A (en) * | 2022-07-14 | 2022-09-30 | 河南航天精工制造有限公司 | Check bolt assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202320771U (en) | Connecting structure with inner fixture block for cabin sections | |
| CN112324782B (en) | Easily accomodate formula folding bolt | |
| CN112555256A (en) | Anti-seismic bolt with quick-release limiting mechanism | |
| CN112412948A (en) | Fastening bolt with adjustable screw pitch | |
| CN201942389U (en) | Handrail installation structure for elevator | |
| WO2019218499A1 (en) | Transmission apparatus and lifting column | |
| CN210153063U (en) | Variable pitch thread type spring locking thread structure | |
| CN112833080A (en) | Magnetic control type anti-loosening bolt | |
| CN113883147A (en) | Locking bolt with built-in bidirectional adjusting mechanism | |
| CN217976952U (en) | Fastening bolt with multiple adjusting modes | |
| CN208696835U (en) | A kind of positioning inserted pin mechanism that actuator is external | |
| CN214533950U (en) | Universal-strength fastening bolt and nut | |
| CN112628269B (en) | Split type anti-seismic bolt | |
| CN110056562A (en) | A kind of gaining twist type spring locking helicitic texture and its application method | |
| CN215706903U (en) | Motorcycle brake lower pump | |
| CN214661458U (en) | Aviation composite connection structural member with built-in adjusting locking mechanism | |
| CN208498302U (en) | A kind of rivet pressing structure of automobile seat electric Height-adjusting device | |
| CN113585645B (en) | Split type stand for glass guardrail | |
| CN217603135U (en) | Combined locknut with cam jacking structure | |
| CN214146204U (en) | Butterfly nut | |
| CN210461467U (en) | High-power one-way clutch | |
| CN219082396U (en) | Valve rod and push rod connecting device | |
| CN208196630U (en) | A kind of twin adapter box socket set | |
| CN210660985U (en) | Nut | |
| CN113719511A (en) | Split type bolt with self-locking mechanism |
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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210326 |