CN207312863U - A kind of dual-wedge synchronous safety pincers - Google Patents
A kind of dual-wedge synchronous safety pincers Download PDFInfo
- Publication number
- CN207312863U CN207312863U CN201721312146.5U CN201721312146U CN207312863U CN 207312863 U CN207312863 U CN 207312863U CN 201721312146 U CN201721312146 U CN 201721312146U CN 207312863 U CN207312863 U CN 207312863U
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- China
- Prior art keywords
- voussoir
- bolt
- block
- fixed block
- caliper
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 18
- 210000000080 chela (arthropods) Anatomy 0.000 title claims abstract description 11
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 7
- 244000152100 Sorbus torminalis Species 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
Abstract
The utility model discloses a kind of dual-wedge synchronous safety pincers, including caliper, top plate, guide rail placing groove, mounting hole, lifting rod, external screw thread, adjusting nut, left fixed block, right fixed block, left voussoir, left slider, right voussoir, right sliding block, lifting rod lower end is equipped with lifting block, lifting block left end is equipped with left waist-shaped hole, left voussoir is equipped with left latch, lifting block right end is equipped with right waist-shaped hole, and right voussoir is equipped with right pin, spring is arranged with the lifting rod between lifting block and top plate.The utility model is by using left voussoir and right voussoir synchronous clamping guide rail, so can be with the scheme of bilateral voussoir synchronous brake, pulled up by lifting rod, two pieces of voussoirs act at the same time, improve safety brake performance, prevent guide rail because of bending of stopping partially, carriage is tilted because stopping partially, the distance between left voussoir and right voussoir can be adjusted by adjusting nut, facilitate the use of different-thickness guide rail, so as to reduce guide rail and the probability of carriage damage.
Description
Technical field
Elevator technology field is the utility model is related to, more particularly to a kind of dual-wedge synchronous safety pincers.
Background technology
Safety tongs is the important safety guard of elevator, when elevator breaks down phenomena such as exceeding the speed limit tenesmus, be can ensure that
Lift car can promptly stop be protected, it is ensured that the safety such as personnel.But the safety that existing slower elevators use is that single voussoir acts
The safety tongs of brake, just occurs inclined brake situation when braking, also makes unilateral stress excessive deformation of guide rail etc., although can meet to stop
Car safety requirements, but often occur since the next guide rail of inclined brake strap, carriage are easily damaged.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of dual-wedge synchronous safety pincers, solve guide rail, carriage
Easily the problem of damage.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：
A kind of dual-wedge synchronous safety pincers, including caliper, are equipped with top plate above the caliper, among the top plate front end face
Equipped with guide rail placing groove, the top plate on rear side of the guide rail placing groove is equipped with mounting hole, runs through in the mounting hole and carries
Pull rod, the lifting rod upper end are equipped with external screw thread, are arranged with and the external screw thread phase on the lifting rod above the top plate
The adjusting nut of cooperation, is equipped with left fixed block and right fixed block, the left fixed block right side in the caliper below the top plate
End face is equipped with left tilted surface, and right tilted surface on the right fixed block left side, the left tilted surface upper end is tilted to the right, the right tilted surface
Upper end is tilted to the left, and is equipped with left voussoir on the right side of the left tilted surface, the left tilted surface is equipped with left T-slot, the left voussoir left end
Face is equipped with the left slider that can be slided up and down along the left T-slot, and right voussoir, the right tilted surface are equipped with the left of the right tilted surface
Right T-slot is equipped with, the right voussoir right side is equipped with the right sliding block that can be slided up and down along the right T-slot, described to carry
Pull rod lower end is equipped with lifting block, and the lifting block left end is equipped with horizontal positioned left waist-shaped hole, and the left voussoir is equipped with and institute
The matched left latch of left waist-shaped hole is stated, the lifting block right end is equipped with horizontal positioned right waist-shaped hole, is set on the right voussoir
Have with the right matched right pin of waist-shaped hole, bullet is arranged with the lifting rod between the lifting block and the top plate
Spring.
Further, the first nut is fixed with the left voussoir upper surface, first nut is equipped with the first bolt,
The second nut is fixed with the right voussoir upper surface, second nut is equipped with the second bolt.
Further, the left voussoir right side is equipped with left anti-skid chequer, and the right voussoir left side is equipped with right anti-skidding
Line.
Further, the left fixed block is connected by the 3rd bolt with the caliper left wall, the spiral shell of the 3rd bolt
Bolt head is fixed on the left fixed block, and the bolt tail of the 3rd bolt connects through the caliper left wall and the 3rd nut
Connect, the left fixed block left end is equipped with left notch, and the caliper left wall is equipped with the left limit that positioning is engaged with the left notch
Position block；The right fixed block is connected by the 4th bolt with the caliper right wall, and the bolt head of the 4th bolt is fixed on
On the right fixed block, the bolt tail of the 4th bolt is connected through the caliper right wall with the 4th nut, described right solid
Determine block right end and be equipped with right notch, the caliper right wall is equipped with the right limit block that positioning is engaged with the right notch.
, so can be with bilateral voussoir due to using left voussoir and right voussoir synchronous clamping guide rail using above-mentioned technical proposal
The scheme of synchronous brake, is pulled up by lifting rod, and two pieces of voussoirs act at the same time, improve safety brake performance, prevent guide rail because
Stop and bend partially, carriage is tilted because stopping partially, and the distance between left voussoir and right voussoir, convenient difference can be adjusted by adjusting nut
The use of thickness guide rail, so as to reduce guide rail and the probability of carriage damage.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram that a kind of dual-wedge synchronous safety of the utility model clamps one embodiment.
Figure number and its explanation：
1st, caliper；2nd, spring；3rd, the second bolt；4th, the 4th nut；5th, the second nut；6th, right fixed block；7th, right limit block；
8th, right voussoir；9th, right pin；10th, lifting block；11st, left latch；12nd, left voussoir；13rd, left limit block；14th, the first nut；15th,
Three nuts；16th, the first bolt；17th, left fixed block；18th, guide rail placing groove；19th, adjusting nut；20th, external screw thread；21st, lifting rod；
22nd, top plate.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.It should be noted that
It is used to help understand the utility model for the explanation of these embodiments, but does not form the restriction to the utility model.This
Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not form conflict each other
It can be mutually combined.
With reference to Fig. 1, a kind of dual-wedge synchronous safety pincers provided by the utility model, including caliper 1, caliper 1 are equipped with above
Top plate 22,22 front end face of top plate centre are equipped with guide rail placing groove 18, and the top plate 22 of the rear side of guide rail placing groove 18 is equipped with mounting hole,
Through there is a lifting rod 21 in mounting hole, 21 upper end of lifting rod is equipped with external screw thread 20, is arranged with the lifting rod 21 above top plate 22
Adjusting nut 19 matched with external screw thread 20, is equipped with left fixed block 17 and right fixed block 6 in the caliper 1 below top plate 22, a left side
17 right side of fixed block is equipped with left tilted surface, and right tilted surface on right 6 left side of fixed block, left tilted surface upper end is tilted to the right, right tilted surface
Upper end is tilted to the left, and left voussoir 12 is equipped with the right side of left tilted surface, and left tilted surface is equipped with left T-slot, and left voussoir left side is equipped with can
The left slider slided up and down along left T-slot, right tilted surface left side are equipped with right voussoir 8, and right tilted surface is equipped with right T-slot, right voussoir
Right side is equipped with the right sliding block that can be slided up and down along right T-slot, and 21 lower end of lifting rod is equipped with lifting block 10, and lifting block 10 is left
End is equipped with horizontal positioned left waist-shaped hole, and left voussoir 12 is equipped with right with the matched left latch 11 of left waist-shaped hole, lifting block 10
End is equipped with horizontal positioned right waist-shaped hole, and right voussoir 8 is equipped with right pin 9 matched with right waist-shaped hole, lifting block 10 and top
Spring 2 is arranged with lifting rod 21 between plate 22.Spring 2 has reset response, facilitates the automatic of left voussoir 12 and right voussoir 8
Reset.
The distance between the left voussoir 12 and right voussoir 8 of the technical program are adjustable, such as：When guide rail width is 10mm,
Adjustment adjusting nut 19 makes the distance between left voussoir 12 and right voussoir 8 be 19mm；When guide rail width is 16mm, adjustment is adjusted
Nut 19 makes the distance between left voussoir 12 and right voussoir 8 be 25mm.
It is fixed with the first nut 14 on left 12 upper surface of voussoir, the first nut 14 is equipped with the first bolt 16, on right voussoir 8
The second nut 5 is fixed with end face, the second nut 5 is equipped with the second bolt 3.First bolt 16 and the second bolt 3 can go up downward
Section, can so carry out left voussoir 12 and right voussoir 8 spacing.
Left 12 right side of voussoir is equipped with left anti-skid chequer, and right 8 left side of voussoir is equipped with right anti-skid chequer.Pass through left anti-skid chequer
And right anti-skid chequer can increase the frictional force between left voussoir 12, right voussoir 8 and guide rail, ensure left voussoir 12 and right voussoir 8
Braking quality.
Left fixed block 17 is connected by the 3rd bolt with 1 left wall of caliper, and the bolt head of the 3rd bolt is fixed on left fixation
On block 17, the bolt tail of the 3rd bolt is connected through 1 left wall of caliper with the 3rd nut 15, and left 17 left end of fixed block is equipped with left lack
Mouthful, 1 left wall of caliper is equipped with the left limit block 13 that positioning is engaged with left notch；Right fixed block 6 passes through the 4th bolt and caliper 1
Right wall connects, and the bolt head of the 4th bolt is fixed on right fixed block 6, and the bolt tail of the 4th bolt runs through 1 right wall of caliper
It is connected with the 4th nut 4, right 6 right end of fixed block is equipped with right notch, and 1 right wall of caliper is equipped with the right side that positioning is engaged with right notch
Limited block 7.By the 3rd nut 15 and the 4th nut 4 left limit block 13 and right limit block 7 can be coordinated to adjust left fixed block
17 and the position of right fixed block 6.
In conclusion the utility model is by using left voussoir and right voussoir synchronous clamping guide rail, so can be with bilateral wedge
The scheme of block synchronous brake, is pulled up by lifting rod, and two pieces of voussoirs act at the same time, improve safety brake performance, prevent guide rail
Because brake is bent partially, carriage is tilted because stopping partially, can adjust the distance between left voussoir and right voussoir by adjusting nut, conveniently not
The use of stack pile guide rail, so as to reduce guide rail and the probability of carriage damage.
The embodiment of the utility model is explained in detail above in association with attached drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, it is right in the case where not departing from the utility model principle and spirit
These embodiments carry out a variety of change, modification, replacement and modification, still fall within the scope of protection of the utility model.
Claims (4)
1. a kind of dual-wedge synchronous safety pincers, it is characterised in that including caliper, top plate, the top plate are equipped with above the caliper
It is equipped with guide rail placing groove among front end face, the top plate on rear side of the guide rail placing groove is equipped with mounting hole, the mounting hole
Interior the lifting rod upper end is equipped with external screw thread through there is a lifting rod, is arranged with the lifting rod above the top plate and institute
State the matched adjusting nut of external screw thread, left fixed block and right fixed block are equipped with the caliper below the top plate, it is described
Left fixed block right side is equipped with left tilted surface, and right tilted surface on the right fixed block left side, the left tilted surface upper end is tilted to the right,
The right tilted surface upper end is tilted to the left, and is equipped with left voussoir on the right side of the left tilted surface, the left tilted surface is equipped with left T-slot, described
Left voussoir left side is equipped with the left slider that can be slided up and down along the left T-slot, and right voussoir is equipped with the left of the right tilted surface,
The right tilted surface is equipped with right T-slot, and the right voussoir right side is equipped with the right cunning that can be slided up and down along the right T-slot
Block, the lifting rod lower end are equipped with lifting block, and the lifting block left end is equipped with horizontal positioned left waist-shaped hole, on the left voussoir
Equipped with being equipped with horizontal positioned right waist-shaped hole, the right side with the left matched left latch of waist-shaped hole, the lifting block right end
Voussoir is equipped with the right matched right pin of waist-shaped hole, on the lifting rod between the lifting block and the top plate
It is arranged with spring.
2. dual-wedge synchronous safety pincers according to claim 1, it is characterised in that be fixed with the left voussoir upper surface
First nut, first nut are equipped with the first bolt, are fixed with the second nut on the right voussoir upper surface, and described second
Nut is equipped with the second bolt.
3. dual-wedge synchronous safety pincers according to claim 1, it is characterised in that the left voussoir right side is equipped with a left side
Anti-skid chequer, the right voussoir left side are equipped with right anti-skid chequer.
4. dual-wedge synchronous safety pincers according to claim 1, it is characterised in that the left fixed block passes through the 3rd bolt
It is connected with the caliper left wall, the bolt head of the 3rd bolt is fixed on the left fixed block, the 3rd bolt
Bolt tail is connected through the caliper left wall with the 3rd nut, and the left fixed block left end is equipped with left notch, and the caliper is left
Wall is equipped with the left limit block that positioning is engaged with the left notch；The right fixed block is right by the 4th bolt and the caliper
Wall connects, and the bolt head of the 4th bolt is fixed on the right fixed block, and the bolt tail of the 4th bolt runs through
The caliper right wall is connected with the 4th nut, and the right fixed block right end is equipped with right notch, and the caliper right wall is equipped with and institute
State the right limit block that right notch is engaged positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312146.5U CN207312863U (en) | 2017-10-11 | 2017-10-11 | A kind of dual-wedge synchronous safety pincers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721312146.5U CN207312863U (en) | 2017-10-11 | 2017-10-11 | A kind of dual-wedge synchronous safety pincers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207312863U true CN207312863U (en) | 2018-05-04 |
Family
ID=62429499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721312146.5U Expired - Fee Related CN207312863U (en) | 2017-10-11 | 2017-10-11 | A kind of dual-wedge synchronous safety pincers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207312863U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155726A (en) * | 2018-12-04 | 2019-08-23 | 中国国际海运集装箱(集团)股份有限公司 | Piler and upper end braking device |
| CN114955773A (en) * | 2022-06-23 | 2022-08-30 | 日立楼宇技术（广州）有限公司 | Debugging equipment and debugging method for elevator progressive safety gear lifting mechanism |
-
2017
- 2017-10-11 CN CN201721312146.5U patent/CN207312863U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110155726A (en) * | 2018-12-04 | 2019-08-23 | 中国国际海运集装箱(集团)股份有限公司 | Piler and upper end braking device |
| CN110155726B (en) * | 2018-12-04 | 2020-07-28 | 中国国际海运集装箱(集团)股份有限公司 | Stacker and upper end arresting gear |
| CN114955773A (en) * | 2022-06-23 | 2022-08-30 | 日立楼宇技术（广州）有限公司 | Debugging equipment and debugging method for elevator progressive safety gear lifting mechanism |
| CN114955773B (en) * | 2022-06-23 | 2023-05-26 | 日立楼宇技术（广州）有限公司 | Debugging equipment and debugging method for progressive safety tongs lifting mechanism of elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 526000 workshop 2 of Zhaoqing Fujitsu Elevator Co., Ltd., No. 1, Xinglong Third Street, high tech Zone, Zhaoqing City, Guangdong Province Patentee after: Fujitsu (Guangdong) Elevator Group Co.,Ltd. Address before: 526000 workshop 2 of Zhaoqing Fujitsu Elevator Co., Ltd., No. 1, Xinglong Third Street, high tech Zone, Zhaoqing City, Guangdong Province Patentee before: Fujitsu (Guangdong) elevator manufacturing Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP03 | Change of name, title or address |
Address after: 526000 workshop 2 of Zhaoqing Fujitsu Elevator Co., Ltd., No. 1, Xinglong Third Street, high tech Zone, Zhaoqing City, Guangdong Province Patentee after: Fujitsu (Guangdong) elevator manufacturing Co.,Ltd. Address before: 526000 No.1, Xinglong 3rd Street, Linjiang Industrial Park, high tech Zone, Zhaoqing City, Guangdong Province Patentee before: ZHAOQING FUSHITONG ELEVATOR CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |