CN207848141U - A kind of eversion type anchor bolt - Google Patents
A kind of eversion type anchor bolt Download PDFInfo
- Publication number
- CN207848141U CN207848141U CN201721732541.9U CN201721732541U CN207848141U CN 207848141 U CN207848141 U CN 207848141U CN 201721732541 U CN201721732541 U CN 201721732541U CN 207848141 U CN207848141 U CN 207848141U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- swing rod
- pivoted housing
- operating lever
- tensioner swing
- 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.)
- Expired - Fee Related
Links
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model is related to a kind of eversion type anchor bolts, including screw rod, limiting plate, it is fixed with grip block in the middle part of screw rod, screw surface between grip block and limiting plate is equipped with feeding screw thread, screw rod between limiting plate and screw rod tail is equipped with fastening thread, screw rod tail is cased with fastening nut, screw rod is cased with feeding set, screw rod on rear side of limiting plate is cased with pivoted housing, feeding set tail portion has been pivotally connected operating lever, pivoted housing has been pivotally connected tensioner swing rod, tensioner swing rod is not pivotally connected one end with pivoted housing and is pivotally connected with operating lever end, screw rod on rear side of pivoted housing is equipped with limit salient point, tensioner swing rod at least two and around pivoted housing axis direction make 360 ° of annular arrays be uniformly distributed.The operating lever that angle is 0 ° 90 ° between the utility model passes through and tensioner swing rod form stable triangle support and operating lever extended to form to screw rod tail it is barb-like, when screw rod is torn backward, tensioner swing rod struts trend, and connection is even closer, effectively prevent failing in use.
Description
Technical field
The utility model is related to technical field of fastening, more particularly to a kind of eversion type anchor bolt.
Background technology
For the anchor bolt of expansion as common fastener, main function is that object is fastened on substrate, existing anchor bolt
Mainly play the role of being not suitable for the occasion frequently dismantled with substrate connection, such mode, using by the expansion tube of deformation
It is vulnerable in journey.
Utility model content
In view of the deficiencies of the prior art, the technical solution of the utility model attempts to solve at least portion in above-mentioned technical problem
Point defect at least partly overcomes the problems of prior art.
Technical solution adopted by the utility model to solve its technical problems is：A kind of eversion type anchor bolt, including screw rod, institute
It states screw head and is equipped with limiting plate, grip block, the spiral shell between the grip block and the limiting plate are fixed in the middle part of the screw rod
Bar surface is equipped with feeding screw thread, and the screw rod between the limiting plate and the screw rod tail is equipped with fastening thread, the screw rod
Tail portion is cased with the fastening nut coordinated with the fastening thread, and the feeding with the feeding screw-thread fit is cased on the screw rod
It covers, the pivoted housing rotated around the screw rod is cased on the screw rod on rear side of the limiting plate, feeding set tail portion has been pivotally connected behaviour
Make bar, be pivotally connected tensioner swing rod on the pivoted housing, the tensioner swing rod be not pivotally connected with the pivoted housing one end with it is described
Operating lever end is pivotally connected, and the screw rod on rear side of the pivoted housing, which is equipped with, prevents the limit salient point that the pivoted housing moves backward, institute
It states tensioner swing rod at least two and makees 360 ° of annular arrays around the pivoted housing axis direction and be uniformly distributed, the tensioner swing rod and institute
The pivot axis for stating pivoted housing is vertical with the pivoted housing axis antarafacial, the tensioner swing rod and the operating lever pivot axis with it is described
Feeding set axis is vertical, and the operating lever and the tensioner swing rod angle are 0 ° -90 °.
Angle is 0 ° -90 ° between passing through in above-mentioned design operating lever and tensioner swing rod formed stable triangle support and
Operating lever extends to form barb-like to screw rod tail, and when screw rod is torn backward, tensioner swing rod struts trend, and connection more steps up
It is close, it effectively prevent failing in use.
As being further improved for the design, feeding set periphery is equipped with the appearance extended along the feeding set generatrix direction
Receive slot, the receiving groove depth is more than or equal to tensioner swing rod along the screw rod radial width, i.e., the described pivoted housing moves to front end
Shi Suoshu tensioners swing rod and operating lever submerge the holding tank.It is integrally inserted into convenient for anchor bolt in mounting hole and reduces mounting hole
Aperture.
As being further improved for the design, the every tensioner swing rod includes two secondary bars being mutually parallel, the behaviour
Make bar to be located between two secondary bars of the tensioner swing rod, it is big that two secondary bars with the operating lever are pivotally connected one end gap width
In the diversion section width covered with feeding equal to operating lever and it is more than any place's thickness of secondary bar, i.e. operating lever is contraction-like in tensioner swing rod
It is submerged under state between the secondary bar of the tensioner swing rod.
As being further improved for the design, the feeding thread rotary orientation is identical as the fastening thread rotation direction, is convenient for
Prevent feeding set from causing to fail to screw head movement when installation.
As being further improved for the design, the operating lever is equipped with sharp convex, institute with the tensioner swing rod pivotal connection
State that point is convex to be directed toward the feeding under the tensioner swing rod contraction state and cover.Increase antiskid effect, enters mounting hole convenient for sharp convex clip.
As being further improved for the design, the limit front edge of board is the spherical surface of evagination, and the limiting plate outer diameter is less than
The pivoted housing outer diameter, convenient for being put into for anchor bolt.
The utility model has the beneficial effects that：The operating lever that angle is 0 ° -90 ° between the utility model passes through is put with tensioner
Bar formed stable triangle support and operating lever extended to form to screw rod tail it is barb-like, when screw rod is torn backward, tensioner pendulum
Bar struts trend, and connection is even closer, effectively prevent failing in use.
Description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the outer profile structural schematic diagram of the utility model.
Fig. 2 is the diagrammatic cross-section of the utility model.
1. screw rod in figure, 2. fastening threads, 3. sharp convex, 4. grip blocks, 5. fastening nuts, 6. feeding screw threads, 7. feedings
Set, 8. holding tanks, 9. operating levers, 10. pivoted housings, 11. tensioner swing rods, 12. limit salient points, 13. limiting plates.
Specific implementation mode
Be described in detail the utility model below in conjunction with attached drawing and specific embodiment, illustrative examples therein with
And explanation is only used for explaining the utility model, but be not intended to limit the scope of the present invention.
Embodiment：A kind of eversion type anchor bolt, including screw rod 1,1 head of the screw rod is equipped with limiting plate 13, in the screw rod 1
Portion is fixed with grip block 4, and 1 surface of screw rod between the grip block 4 and the limiting plate 13 is equipped with feeding screw thread 6, the limit
Screw rod 1 between position plate 13 and 1 tail portion of the screw rod is equipped with fastening thread 2, and 1 tail portion of the screw rod is cased with and the fastening spiral shell
The fastening nut 5 that line 2 coordinates, is cased with the feeding set 7 coordinated with the feeding screw thread 6 on the screw rod 1, after the limiting plate 13
The pivoted housing 10 rotated around the screw rod 1 is cased on the screw rod 1 of side, the feeding covers 7 tail portions and has been pivotally connected operating lever 9, described
Tensioner swing rod 11 is pivotally connected on pivoted housing 10, the tensioner swing rod 11 is not pivotally connected one end and the behaviour with the pivoted housing 10
Make 9 end of bar to be pivotally connected, the screw rod 1 of 10 rear side of the pivoted housing, which is equipped with, prevents the limit salient point that the pivoted housing 10 moves backward
12, the tensioner swing rod 11 at least two and around 10 axis direction of the pivoted housing make 360 ° of annular arrays be uniformly distributed, it is described to rise
Tight swing rod 11 is vertical with 10 axis antarafacial of the pivoted housing with the pivot axis of the pivoted housing 10, the tensioner swing rod 11 and the behaviour
It is vertical with the feeding 7 axis of set to make 9 pivot axis of bar, the operating lever 9 and 11 angle of tensioner swing rod are 0 ° -90 °.
The operating lever 9 that angle is 0 ° -90 ° between passing through in above-mentioned design forms stable triangle support with tensioner swing rod 11
And operating lever 9 extends to form barb-like to 1 tail portion of screw rod, when screw rod 1 is torn backward, tensioner swing rod 11 struts trend, even
It connects even closer, effectively prevent failing in use.
As being further improved for the design, 7 peripheries of the feeding set are equipped with covers what 7 generatrix directions extended along the feeding
Holding tank 8,8 depth of the holding tank are more than or equal to tensioner swing rod 11 along 1 radial width of the screw rod, i.e., the described pivoted housing 10 moves
The tensioner swing rod 11 and operating lever 9 submerge the holding tank 8 when to front end.Integrally be inserted into convenient for anchor bolt in mounting hole and
Reduce the aperture of mounting hole.
As being further improved for the design, the every tensioner swing rod 11 includes two secondary bars being mutually parallel, described
Operating lever 9 is located between two secondary bars of the tensioner swing rod 11, and two secondary bars are pivotally connected a splaying with the operating lever 9
Width is more than or equal to the diversion section width of operating lever 9 and feeding set 7 and is more than any place's thickness of secondary bar, i.e., operating lever 9 is in tensioner
It is submerged under 11 contraction state of swing rod between the secondary bar of the tensioner swing rod 11.
As being further improved for the design, 6 rotation direction of feeding screw thread is identical as 2 rotation direction of the fastening thread, is convenient for
Prevent feeding set 7 from causing to fail to the movement of 1 head of screw rod when mounted.
As being further improved for the design, the operating lever 9 is equipped with sharp convex with 11 pivotal connection of tensioner swing rod
3, the point convex 3 is directed toward the feeding set 7 under 11 contraction state of tensioner swing rod.Increase antiskid effect, convenient for convex 3 card of point
Enter mounting hole.
As being further improved for the design, 13 front end of the limiting plate is the spherical surface of evagination, 13 outer diameter of the limiting plate
Less than 10 outer diameter of the pivoted housing, convenient for being put into for anchor bolt.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (6)
1. a kind of eversion type anchor bolt, including screw rod, which is characterized in that the screw head is equipped with limiting plate, the screw rod middle part
It is fixed with grip block, the screw surface between the grip block and the limiting plate is equipped with feeding screw thread, the limiting plate and institute
The screw rod stated between screw rod tail is equipped with fastening thread, and the screw rod tail is cased with the fastening spiral shell coordinated with the fastening thread
Mother is cased with the feeding set with the feeding screw-thread fit on the screw rod, is cased with around described on the screw rod on rear side of the limiting plate
The pivoted housing of screw rod rotation, feeding set tail portion have been pivotally connected operating lever, tensioner swing rod, institute have been pivotally connected on the pivoted housing
It states tensioner swing rod and is not pivotally connected one end with the pivoted housing and be pivotally connected with the operating lever end, the screw rod on rear side of the pivoted housing
Being equipped with prevents the limit salient point that the pivoted housing moves backward, the tensioner swing rod at least two and around the pivoted housing axis direction
Make 360 ° of annular arrays to be uniformly distributed, the pivot axis of the tensioner swing rod and the pivoted housing hangs down with the pivoted housing axis antarafacial
Directly, the tensioner swing rod is vertical with feeding set axis with the operating lever pivot axis, the operating lever and the tensioner
Swing rod angle is 0 ° -90 °.
2. a kind of eversion type anchor bolt according to claim 1, characterized in that feeding set periphery is equipped with along the feeding
The holding tank that generatrix direction extends is covered, the receiving groove depth is more than or equal to tensioner swing rod along the screw rod radial width, i.e. institute
It states the tensioner swing rod and operating lever when pivoted housing moves to front end and submerges the holding tank.
3. a kind of eversion type anchor bolt according to claim 1, characterized in that the every tensioner swing rod includes two mutual
Parallel secondary bar, the operating lever are located between two secondary bars of the tensioner swing rod, and two secondary bars are pivoted with the operating lever
It connects one end gap width to be more than or equal to the diversion section width of operating lever and feeding set and be more than any place's thickness of secondary bar, that is, operates
Bar is submerged under tensioner swing rod contraction state between the secondary bar of the tensioner swing rod.
4. a kind of eversion type anchor bolt according to claim 1, characterized in that the feeding thread rotary orientation and the fastening spiral shell
Line rotation direction is identical.
5. a kind of eversion type anchor bolt according to claim 1, characterized in that the operating lever is pivoted with the tensioner swing rod
Junction is convex equipped with point, and the point is convex to be directed toward the feeding set under the tensioner swing rod contraction state.
6. a kind of eversion type anchor bolt according to claim 1, characterized in that the limit front edge of board is the spherical surface of evagination,
The limiting plate outer diameter is less than the pivoted housing outer diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721732541.9U CN207848141U (en) | 2017-12-13 | 2017-12-13 | A kind of eversion type anchor bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721732541.9U CN207848141U (en) | 2017-12-13 | 2017-12-13 | A kind of eversion type anchor bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207848141U true CN207848141U (en) | 2018-09-11 |
Family
ID=63420364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721732541.9U Expired - Fee Related CN207848141U (en) | 2017-12-13 | 2017-12-13 | A kind of eversion type anchor bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207848141U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886752A (en) * | 2019-12-05 | 2020-03-17 | 嘉兴市奥科五金科技有限公司 | Fixed reliable and repeatedly usable's gecko |
| CN110904807A (en) * | 2019-11-26 | 2020-03-24 | 南通万航船舶设计有限公司 | Pin-connected panel passenger footbridge structure |
| CN112610580A (en) * | 2020-12-22 | 2021-04-06 | 郑志强 | Expansion bolt |
-
2017
- 2017-12-13 CN CN201721732541.9U patent/CN207848141U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110904807A (en) * | 2019-11-26 | 2020-03-24 | 南通万航船舶设计有限公司 | Pin-connected panel passenger footbridge structure |
| CN110904807B (en) * | 2019-11-26 | 2021-03-02 | 南通万航船舶设计有限公司 | Pin-connected panel passenger footbridge structure |
| CN110886752A (en) * | 2019-12-05 | 2020-03-17 | 嘉兴市奥科五金科技有限公司 | Fixed reliable and repeatedly usable's gecko |
| CN110886752B (en) * | 2019-12-05 | 2021-08-03 | 嘉兴市奥科五金科技有限公司 | Fixed reliable and repeatedly usable's gecko |
| CN112610580A (en) * | 2020-12-22 | 2021-04-06 | 郑志强 | Expansion bolt |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207848141U (en) | A kind of eversion type anchor bolt | |
| CN204080803U (en) | A kind of callable expansion head anchor pole | |
| CN201857800U (en) | Efficient wind-proof and dust-suppressing wall | |
| CN104192720A (en) | Windproof stay rope of crane | |
| CN207470592U (en) | A kind of automobile bolt nut locking structure | |
| CN208057631U (en) | A kind of shock insulation anchor bolt | |
| CN204284164U (en) | Bolt anticreep locking mechanism | |
| CN208503219U (en) | A kind of foundation bolt knurling roler anti-theft nut | |
| CN205136318U (en) | Dead flange nut of lock | |
| CN204755551U (en) | Anti -theft bolt | |
| CN202118049U (en) | Expansion bolt of nuclear power sluice gate | |
| CN202118077U (en) | Hexagonal flange surface bolt of nuclear power sluice gate | |
| CN2904004Y (en) | Active locking device for car backing radar sensor | |
| CN215058730U (en) | Corrosion-resistant auto parts bolt | |
| CN206299902U (en) | A kind of steel pipe fixing structure | |
| CN206319456U (en) | New type stainless steel. corrosion resistance traction cable | |
| CN204554057U (en) | A kind of installation keel | |
| CN203832246U (en) | Insert for plastic suspended support | |
| CN214788482U (en) | Non-loose screw assembly | |
| CN215596136U (en) | Tensile bolt of high strength | |
| CN205446305U (en) | Extension tube structure | |
| CN111332680A (en) | Roller locking device for power roller line | |
| CN207550127U (en) | The anti-assembling structure of preceding baffle at bottom bolt | |
| CN201011120Y (en) | Screw | |
| CN203094408U (en) | Ship side protecting tire fender mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180911 Termination date: 20191213 |