CN206720518U - A kind of used during elevator falling Double damping buffer unit - Google Patents
A kind of used during elevator falling Double damping buffer unit Download PDFInfo
- Publication number
- CN206720518U CN206720518U CN201720307816.8U CN201720307816U CN206720518U CN 206720518 U CN206720518 U CN 206720518U CN 201720307816 U CN201720307816 U CN 201720307816U CN 206720518 U CN206720518 U CN 206720518U
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- China
- Prior art keywords
- oil pocket
- buffering
- buffer bar
- car
- fixedly connected
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Abstract
The utility model discloses a kind of used during elevator falling Double damping buffer unit, including car, well seat, bumper post and buffer bar, the top of car is fixedly connected with anti-fall footstock, and the bottom of car is fixedly connected with vibration damper plate, buffering pond is provided with the top of well seat；The rounded array in top of well seat is uniformly provided with some bumper posts, buffering oil pocket is provided with bumper post, the top of bumper post is fixedly connected with spring casing, buffering oil pocket passes through slide opening and spring casing through connection, buffer bar is provided with slide opening, deceleration oil pocket is provided with buffer bar, some buffing pads are uniformly provided with from top to bottom in deceleration oil pocket；The utility model is constantly impacted using buffer bar in decline and the fluid in buffering oil pocket, reaches the purpose of reduction of speed, and as buffer bar constantly declines, the quantity that hydraulic oil collides with buffing pad is just on the increase, so as to realize the purpose of multi-stage speed-reducing；And the setting in pond is buffered, the decrease speed of car is further reduced, ensures the safety of personnel in car.
Description
Technical field
It the utility model is related to used during elevator falling buffering field, specially a kind of used during elevator falling Double damping buffer unit.
Background technology
Elevator refers to serve some specific floors in building, and its car operates at least two row perpendicular to horizontal plane
Or the permanent transporting equipment moved with rigid track of the plumb line inclination angle less than 15 °.19th century, mid-term started to occur hydraulic pressure electricity
Ladder, still applied so far on low-rise building.1852, the E.G. Otis in the U.S. developed the safety lifting of rope hoisting
Machine.The eighties, drive device have further improvement, and such as motor drives winding reel, using balance weight by worm-drive.
In 19 end of the centurys, frictional wheel drive is employed, greatly increase the hoisting depth of elevator.
Has the history of more than 100 years so far from the appearance of elevator, elevator extensively should in the real estate construction in China
Have become the daily upper indispensable instrument downstairs of the people with, elevator, and the electricity in some skyscrapers of the remote past now
Ladder is because the time is permanent, degraded performance aging, and thing of falling easily occur during upper and lower in de- inspection, lift car for a long time
Therefore generation, and existing elevator lacks safe and reliable falling protecting device so that it is annual have used during elevator falling accident occurs
Generation, have a strong impact on the life and health of the people.
Utility model content
The purpose of this utility model is to provide a kind of used during elevator falling Double damping buffer unit, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：
A kind of used during elevator falling Double damping buffer unit, including car, well seat, bumper post and buffer bar, the top of car
Anti-fall footstock is fixedly connected with, anti-fall footstock is connected with elevator lifting system, and anti-fall footstock is collar plate shape structure design, the bottom of car
End is fixedly connected with vibration damper plate, and buffering pond is provided with the top of well seat；The rounded array in top of well seat is uniformly provided with some
Bumper post, all bumper posts are looped around buffering pond surrounding distribution, are provided with buffering oil pocket in bumper post, buffer and filled out in oil pocket
Filled with hydraulic oil, the top of bumper post is fixedly connected with spring casing, and buffering oil pocket is sliding by slide opening and spring casing through connection
Buffer bar is provided with hole, buffer bar is to be slidably connected with slide opening support, and one end of buffer bar is stretched into buffering oil pocket, and is arranged with
The piston bush being engaged with buffering oil pocket；Buffer bar by piston bush and buffering oil pocket between be to be slidably connected, buffer bar it is another
Spring casing is stretched out in one end, and is fixedly connected with the crash panel being engaged with anti-fall footstock；The upper end of buffer bar is arranged with reset
Spring, back-moving spring one end are fixedly connected with crash panel, and the back-moving spring other end is fixedly connected with the bottom wall of inner cavity of spring casing,
Deceleration oil pocket is provided with buffer bar, deceleration oil pocket is bottom open type structure design, and deceleration oil pocket directly penetrates with buffering oil pocket
Connect, be uniformly provided with some buffing pads from top to bottom in deceleration oil pocket, be provided with deceleration hole in the bottom of buffing pad, deceleration hole is
Bellmouth, the top of buffing pad are provided with oil leaking hole, and oil leaking hole is half ball, and oil leaking hole is connected by intercommunicating pore and the insertion of deceleration hole
Connect.
As the further technical scheme of the utility model, buffering pond is top open type structure design, buffered water
The cross-sectional area in pond is more than the cross-sectional area of car.
As the further technical scheme of the utility model, the depth for buffering pond is 1m~1.2m, is buffered in pond
Height of water level be 0.5m~0.8m.
As the further technical scheme of the utility model, the vertical plane area of anti-fall footstock is more than the horizontal stroke of car
Area of section.
As the further technical scheme of the utility model, the rounded array in top of well seat is uniformly provided with 3~5
Bumper post.
As the further technical scheme of the utility model, the distance between adjacent two buffing pads for 8cm~
12cm。
Compared with prior art, the utility model is constantly rushed using buffer bar in decline and the fluid in buffering oil pocket
Hit, reach the purpose of reduction of speed, and as buffer bar constantly declines, the quantity that hydraulic oil collides with buffing pad is just on the increase, from
And realize the purpose of multi-stage speed-reducing；And the setting in buffering pond, the decrease speed of car is further reduced, ensures personnel in car
Safety.
Brief description of the drawings
Fig. 1 is a kind of structural representation of used during elevator falling Double damping buffer unit of the utility model；
Fig. 2 is a kind of structural representation of the bumper post of used during elevator falling Double damping buffer unit of the utility model；
Fig. 3 is a kind of partial enlarged drawing A of used during elevator falling Double damping buffer unit structural representation of the utility model.
In figure：1- cars, the anti-fall footstocks of 2-, 3- vibration damper plates, 4- well seats, 5- bufferings pond, 6- bumper posts, 7- buffering oil
Chamber, 8- slide openings, 9- spring casings, 10- buffer bars, 11- piston bush, 12- back-moving springs, 13- crash panels, 14- deceleration oil pockets,
15- buffing pads, 16- decelerations hole, 17- intercommunicating pores, 18- oil leaking holes.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
It is gentle to refer to Fig. 1~3, a kind of used during elevator falling Double damping buffer unit, including car 1, well seat 4, bumper post 6
Jumper bar 10, the top of the car 1 are fixedly connected with anti-fall footstock 2, and the anti-fall footstock 2 is connected with elevator lifting system, anti-fall
Footstock 2 is collar plate shape structure design, and the vertical plane area of anti-fall footstock 2 is more than the cross-sectional area of car 1, the car
1 bottom is fixedly connected with vibration damper plate 3, and buffering pond 5 is provided with the top of the well seat 4, and the buffering pond 5 is top opening
Type structure design, buffering pond 5 cross-sectional area be more than car 1 cross-sectional area, buffering pond 5 depth for 1m~
1.2m, the height of water level buffered in pond 5 is 0.5m~0.8m；If the rounded array in top of the well seat 4 is uniformly provided with
Dry bumper post 6, all bumper posts 6 are looped around the buffering surrounding of pond 5 distribution, buffering oil pocket 7 are provided with bumper post 6,
Hydraulic oil is filled with the buffering oil pocket 7, the top of the bumper post 6 is fixedly connected with spring casing 9, the buffering oil pocket 7
By slide opening 8 and the through connection of spring casing 9, buffer bar 10, the buffer bar 10 and the support of slide opening 8 are provided with the slide opening 8
It is to be slidably connected, one end of buffer bar 10 is stretched into buffering oil pocket 7, and is arranged with the piston bush 11 being engaged with buffering oil pocket 7；
For the buffer bar 10 by being to be slidably connected between piston bush 11 and buffering oil pocket 7, the other end of buffer bar 10 stretches out spring shield
Cylinder 9, and it is fixedly connected with the crash panel 13 being engaged with anti-fall footstock 2；The upper end of buffer bar 10 is arranged with back-moving spring 12, institute
State the one end of back-moving spring 12 to be fixedly connected with crash panel 13, the bottom wall of inner cavity of the other end of back-moving spring 12 and spring casing 9 is fixed
Connection, is provided with deceleration oil pocket 14 in the buffer bar 10, and the deceleration oil pocket 14 is bottom open type structure design, deceleration oil pocket
14, directly with buffering the through connection of oil pocket 7, some buffing pads 15, the buffering are uniformly provided with deceleration oil pocket 14 from top to bottom
Deceleration hole 16 is provided with the bottom of seat 15, the deceleration hole 16 is bellmouth, and the top of buffing pad 15 is provided with oil leaking hole 18, described
Oil leaking hole 18 is half ball, and the oil leaking hole 18 passes through intercommunicating pore 17 and the through connection of deceleration hole 16, adjacent two buffing pads
The distance between 15 be 8cm~12cm.
When lift car 1 falls, edge and the crash panel 13 of anti-fall footstock 2 collide, and car 1 pushes buffer bar 10,
During buffer bar 10 pushes, hydraulic oil enters in deceleration oil pocket 14 out of buffering oil pocket 7, the continuous damping of shocks seat of hydraulic oil
15, so as to reduce the decrease speed of buffer bar 10, as buffer bar 10 further declines, hydraulic oil simultaneously with multiple buffing pads 15
Collide, so as to further reduce the decrease speed of buffer bar 10, so as to realize the mesh for car 1 falling speed declining rapidly
's；When car 1 collides with the water in buffering pond 5, the speed of falling of car 1 is further greatly reduced, so as to realize
Ensure the purpose of the internal staff of car 1 safety.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Various changes can be made.
Claims (6)
1. a kind of used during elevator falling Double damping buffer unit, it is characterised in that including car, well seat, bumper post and buffer bar, sedan-chair
The top in railway carriage or compartment is fixedly connected with anti-fall footstock, and anti-fall footstock is connected with elevator lifting system, and anti-fall footstock is collar plate shape structure design,
The bottom of car is fixedly connected with vibration damper plate, and buffering pond is provided with the top of well seat；The rounded array in top of well seat is uniform
Provided with some bumper posts, all bumper posts are looped around buffering pond surrounding distribution, and buffering oil pocket, buffering are provided with bumper post
Hydraulic oil is filled with oil pocket, the top of bumper post is fixedly connected with spring casing, and buffering oil pocket is passed through by slide opening and spring casing
Lead to and connect, be provided with buffer bar in slide opening, buffer bar is to be slidably connected with slide opening support, and buffering oil pocket is stretched into one end of buffer bar
It is interior, and it is arranged with the piston bush being engaged with buffering oil pocket；Buffer bar by piston bush and buffering oil pocket between be to be slidably connected,
The other end of buffer bar stretches out spring casing, and is fixedly connected with the crash panel being engaged with anti-fall footstock；The upper end of buffer bar
Back-moving spring is arranged with, back-moving spring one end is fixedly connected with crash panel, the interior bottom of chamber of the back-moving spring other end and spring casing
Wall is fixedly connected, and deceleration oil pocket is provided with buffer bar, and deceleration oil pocket is bottom open type structure design, and deceleration oil pocket is directly with delaying
Oil pocket through connection is rushed, some buffing pads is uniformly provided with deceleration oil pocket from top to bottom, is provided with and slows down in the bottom of buffing pad
Hole, deceleration hole are bellmouth, and the top of buffing pad is provided with oil leaking hole, and oil leaking hole is half ball, and oil leaking hole is by intercommunicating pore with subtracting
Fast hole through connection.
2. a kind of used during elevator falling Double damping buffer unit according to claim 1, it is characterised in that buffering pond is top
Open type structure design is held, the cross-sectional area for buffering pond is more than the cross-sectional area of car.
3. a kind of used during elevator falling Double damping buffer unit according to claim 2, it is characterised in that buffer the depth in pond
Spend for 1m~1.2m, the height of water level buffered in pond is 0.5m~0.8m.
4. a kind of used during elevator falling Double damping buffer unit according to claim 1, it is characterised in that anti-fall footstock hangs down
Straight perspective plane area is more than the cross-sectional area of car.
5. a kind of used during elevator falling Double damping buffer unit according to claim 1, it is characterised in that the top of well seat is in
Circular array is uniformly provided with 3~5 bumper posts.
6. a kind of used during elevator falling Double damping buffer unit according to claim 1, it is characterised in that adjacent two are slow
The distance between red seat is 8cm~12cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720307816.8U CN206720518U (en) | 2017-03-28 | 2017-03-28 | A kind of used during elevator falling Double damping buffer unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720307816.8U CN206720518U (en) | 2017-03-28 | 2017-03-28 | A kind of used during elevator falling Double damping buffer unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206720518U true CN206720518U (en) | 2017-12-08 |
Family
ID=60502648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720307816.8U Expired - Fee Related CN206720518U (en) | 2017-03-28 | 2017-03-28 | A kind of used during elevator falling Double damping buffer unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206720518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107105A (en) * | 2019-05-31 | 2019-08-09 | 匡雄伟 | A kind of construction Machines fall arrest buffer unit |
-
2017
- 2017-03-28 CN CN201720307816.8U patent/CN206720518U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110107105A (en) * | 2019-05-31 | 2019-08-09 | 匡雄伟 | A kind of construction Machines fall arrest buffer unit |
| CN110107105B (en) * | 2019-05-31 | 2021-04-16 | 安徽启源建筑工程有限公司 | Anti-falling buffer device for construction machinery |
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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: 20171208 Termination date: 20180328 |