CN104803254A - Mechanical elevator shock absorbing device - Google Patents
Mechanical elevator shock absorbing device Download PDFInfo
- Publication number
- CN104803254A CN104803254A CN201510258440.1A CN201510258440A CN104803254A CN 104803254 A CN104803254 A CN 104803254A CN 201510258440 A CN201510258440 A CN 201510258440A CN 104803254 A CN104803254 A CN 104803254A
- Authority
- CN
- China
- Prior art keywords
- pair
- guide
- pin bushing
- side frame
- crank
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/284—Buffer-stops for cars, cages, or skips mounted on cars or counterweights
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/28—Buffer-stops for cars, cages, or skips
- B66B5/282—Structure thereof
Landscapes
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention relates to a mechanical elevator shock absorbing device. The mechanical elevator shock absorbing device comprises a framework horizontally mounted at the bottom of an elevator cage, a crank-link mechanism arranged inside the framework, and a pair of clamping jaws supported at the end part of the framework, wherein the pair of clamping jaws is driven by the crank-link mechanism to clamp an elevator guide rail so as to lock the bottom of the cage to the elevator guide rail; the crank-link mechanism comprises a guide post, a guide sleeve in sliding fit with the guide post, a pair of cranks symmetrically arranged on the two sides of the guide sleeve, and a push-pull rod; the push-pull rod extends in the long axis direction of a guiding section of the guide sleeve; one end of the push-pull rod is fixedly connected with the end part of the guiding section of the guide sleeve; the other end of the push-pull rod is driven by a driving mechanism to push the guide sleeve to slide along the guide post so as to drive the clamping jaws on the cranks to be oppositely clamped or loosened. The mechanical elevator shock absorbing device has the advantages as follows: the mechanical elevator shock absorbing device adopts a mechanical structure, is firm in structure, avoids the conventional mechanical electrical control, improves the safety and the stability, and is convenient to maintain and long in service life.
Description
Technical field
The present invention relates to a kind of elevator shock absorber, the formula that designs a mechanism especially elevator shock-absorbing device.
Background technology
Elevator is dissolved in the every field such as work, life of people, play very important effect, just because of there is the existence of elevator, various aspects all offering convenience property such as work and life of people could be given, when elevator stops sedan-chair, vibration amplitude directly affects the ride quality of passenger in car, and therefore how in elevator structure, reasonable Arrangement shock absorption device just seems very important.
In prior art, normally arrange shock absorption device at cage bottom, current shock absorption device is generally rubber shock-absorbing, and its service life is shorter, damping effect difference and be easy to allow people experience strong vibrations.
As shown in Figure 1, have a kind of elevator shock-absorbing device at present, comprise and be arranged on the surge tank bottom lift car and the fixed mount above surge tank 1, surge tank is fixed on bottom lift car by the fixed mount 1 above it; Surge tank comprises the clamping mechanism on front side of a casing 2, casing 2 and the actuating unit in casing 2 and driver train, and this clamping mechanism can drive it to clamp cage guide by driver train and actuating unit, and then is locked on cage guide by cage bottom; Clamping mechanism comprises a pair line slideway 3 arranged along casing 2 leading flank long axis direction, the slide block 4 of a pair and line slideway 3 bearing fit and a pair clamp 5, a pair clamp 5 is separately fixed on the corresponding end face of a pair slide block 4, and drives it linearly to slide and realize clamping and unclamp in guide rail 3 direction by slide block 4; Actuating unit adopts eccentric clamp system, and this eccentric clamp system needs the stroke being controlled slide block by limit switch; During above-mentioned elevator shock-absorbing device work, when elevator stops sedan-chair, clamp cage guide by a pair clamp 5 and prevent rock of car, its good damping effect, its actuating unit needs electrical control, job insecurity, and because of the restriction of contact operating life, its poor reliability, maintenance are not easily.
Summary of the invention
The technical problem to be solved in the present invention is to provide the reliable and mechanical type elevator shock-absorbing device of good damping effect of a kind of working stability.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of mechanical type elevator shock-absorbing device, its innovative point is: comprise level and be arranged on framework bottom lift car, be built in the piston crank mechanism in framework and be supported on the jaw of frame ends for a pair, described a pair jaw drives it to clamp cage guide by piston crank mechanism, and then is locked on cage guide by cage bottom;
Further, described framework is a horizontally disposed cuboid frame, this cuboid frame comprises a pair side frame, the connecting panel A at a pair side frame long axis direction two ends and connecting panel B and overlays on the baffle plate of side frame top and bottom for a pair, described side frame by pair of parallel setting outside plate and be vertically connected on that side plate between a pair outside plate is U-shaped to be formed by connecting, there is inside it U-type groove; Described outside plate is L-type, and one end of its long axis direction has an inside horizontal-extending and horizontal part for supporting jaw;
Described piston crank mechanism comprises a guide pillar, the guide pin bushing of guide pillar bearing fit, the crank being symmetricly set on guide pin bushing both sides for a pair and a pull bar, described guide pillar is along the long axis direction of framework is extended and between a pair side frame, its one end is fixed on the middle part of connecting panel A; Described guide pin bushing is T-shaped, and this guide pin bushing to be vertically made up of with canned paragraph that is guide section the guide section coordinated with guide pillar and one; To be that L-type is hinged by two bodies of rod form described crank, one end of described a pair crank is symmetrical is respectively hinged on the two ends with guide pin bushing canned paragraph, the other end stretches out along the long axis direction of a pair side frame U-type groove respectively and stretches out the end of side frame, and is hinged on two outside plates of side frame; Described a pair jaw is symmetrical arranged and is hinged on the end, outer end of a pair crank respectively, and the outside of each jaw is fixed on side frame by extension spring; Described pull bar is extended along the long axis direction of guide pin bushing guide section, and its one end is connected with the end winding support of guide pin bushing guide section, and the other end drives it to promote guide pin bushing by a driver train and slides along guide pillar direction, and then drives the jaw on crank relatively clamp or unclamp;
Described driver train comprises linear electric machine, contiguous block and retracing spring; Described linear electric machine is arranged on the lateral surface of connecting panel B, and its output shaft outer cover has retracing spring, and output shaft top is connected with pull bar lower end by contiguous block.
Further, one end that described guide pillar and connecting panel A fix has an annular convex, and described side plate has a spacing hole arranged along side plate long axis direction, this spacing hole is rectangular; Described guide pin bushing can carry out upper bottom by the annular convex on guide pillar, and carries out lower limit by spacing hole, and then controls the folding of jaw.
The invention has the advantages that:
1) elevator shock-absorbing device of the present invention, piston crank mechanism is adopted to clamp guide rail, thus prevent lift car from rocking, reach the effect of damping, this kind of structure is mechanical structure, stabilized structure, avoid traditional mechanical electric to control, improve safety and stability, and easy to maintenance, long service life;
2) piston crank mechanism of the present invention promotes guide pin bushing along the slip of guide pillar direction by pull bar, and then drives the jaw on crank relatively clamp or unclamp, Stability Analysis of Structures, and compact conformation, the volume that takes up room is little, easy to assembly, reduces productive costs;
3) annular convex on guide pillar of the present invention and the spacing hole on side plate carry out upper limit and lower limit to the miles of relative movement of guide pin bushing, and then control the opening degree of jaw, improve the operating accuracy of shock absorption device.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of mechanical type elevator shock-absorbing of the present invention device.
Fig. 2 is the lateral plan of a kind of mechanical type elevator shock-absorbing of the present invention device.
Fig. 3 is the inner structure schematic diagram of a kind of mechanical type elevator shock-absorbing of the present invention device.
Detailed description of the invention
As shown in Figure 1 to Figure 3, the invention discloses a kind of mechanical type elevator shock-absorbing device, comprise level to be arranged on framework bottom lift car, to be built in the piston crank mechanism in framework and to be supported on the jaw 1 of frame ends for a pair, a pair jaw 1 drives it to clamp cage guide by piston crank mechanism, and then is locked on cage guide by cage bottom.
Framework is a horizontally disposed cuboid frame, this cuboid frame comprises a pair side frame, the connecting panel A5 at a pair side frame long axis direction two ends and connecting panel B6 and overlays on the baffle plate 4 of side frame top and bottom for a pair, side frame by pair of parallel setting outside plate 2 and be vertically connected on that side plate 3 between a pair outside plate 2 is U-shaped to be formed by connecting, there is inside it U-type groove; Outside plate 2 is in L-type, and one end of its long axis direction has an inside horizontal-extending and horizontal part a for supporting jaw 1.
Piston crank mechanism comprises a guide pillar 7, the guide pin bushing 8 of guide pillar 7 bearing fit, the crank being symmetricly set on guide pin bushing 8 both sides for a pair and a pull bar 9, guide pillar 7 is along the long axis direction of framework is extended and between a pair side frame, its one end is fixed on the middle part of connecting panel A5; Guide pin bushing 8 is T-shaped, and this guide pin bushing 8 to be vertically made up of with canned paragraph that is guide section the guide section coordinated with guide pillar 7 and one; Crank is formed in L-type is hinged by the body of rod 10 and the body of rod 11, one end of a pair crank is symmetrical is respectively hinged on the two ends with guide pin bushing 8 canned paragraph, the other end stretches out along the long axis direction of a pair side frame U-type groove respectively and stretches out the end of side frame, and is hinged on two outside plates 2 of side frame; A pair jaw 1 is symmetrical arranged and is hinged on the end, outer end of a pair crank respectively, and the outside of each jaw 1 is fixed on side frame by extension spring 12; Pull bar 9 is extended along the long axis direction of guide pin bushing 8 guide section, and its one end is connected with the end winding support of guide pin bushing 8 guide section, and the other end drives it to promote guide pin bushing 8 by a driver train and slides along guide pillar 7 direction, and then drives the jaw 1 on crank relatively clamp or unclamp; Driver train comprises linear electric machine 13, contiguous block 14 and retracing spring 15; Linear electric machine 13 is arranged on the lateral surface of connecting panel B, and its output shaft outer cover has retracing spring 15, and output shaft top is connected with pull bar 9 lower end by contiguous block 14; One end that guide pillar 7 is fixed with connecting panel A5 has an annular convex 16, and side plate 3 has a spacing hole 17 arranged along side plate 3 long axis direction, this spacing hole 17 is rectangular; Guide pin bushing 8 can carry out upper bottom by the annular convex 16 on guide pillar 7, and carries out lower limit by spacing hole 17, and then controls the folding of jaw 1.
Principle of work, shock absorption device level of the present invention is arranged on the bottom of car, during work, when elevator stops sedan-chair, linear electric motor pull bar pulls guide pin bushing, and the crank handle turns jaw of guide pin bushing both sides is close to each other, when two bodies of rod in crank spacing in the spacing hole of side plate time, linear electric machine stops driving, and now jaw is clamped guide rail and carried out damping to lift car; Before elevator is started working, under the effect of retracing spring, pull bar promotes guide pin bushing, and the crank handle turns jaw of guide pin bushing both sides unclamps guide rail.
The mentality of designing of elevator shock-absorbing device of the present invention, piston crank mechanism is adopted to clamp guide rail, thus prevent lift car from rocking, reach the effect of damping, this kind of structure is mechanical structure, stabilized structure, avoid traditional mechanical electric to control, improve safety and stability, and easy to maintenance, long service life.
More than show and describe groundwork of the present invention and principal character.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (3)
1. a mechanical type elevator shock-absorbing device, it is characterized in that: comprise level and be arranged on framework bottom lift car, be built in the piston crank mechanism in framework and be supported on the jaw of frame ends for a pair, described a pair jaw drives it to clamp cage guide by piston crank mechanism, and then is locked on cage guide by cage bottom.
2. mechanical type elevator shock-absorbing device according to claim 1, it is characterized in that: described framework is a horizontally disposed cuboid frame, this cuboid frame comprises a pair side frame, the connecting panel A at a pair side frame long axis direction two ends and connecting panel B and overlays on the baffle plate of side frame top and bottom for a pair, described side frame by pair of parallel setting outside plate and be vertically connected on that side plate between a pair outside plate is U-shaped to be formed by connecting, there is inside it U-type groove; Described outside plate is L-type, and one end of its long axis direction has an inside horizontal-extending and horizontal part for supporting jaw;
Described piston crank mechanism comprises a guide pillar, the guide pin bushing of guide pillar bearing fit, the crank being symmetricly set on guide pin bushing both sides for a pair and a pull bar, described guide pillar is along the long axis direction of framework is extended and between a pair side frame, its one end is fixed on the middle part of connecting panel A; Described guide pin bushing is T-shaped, and this guide pin bushing to be vertically made up of with canned paragraph that is guide section the guide section coordinated with guide pillar and one; To be that L-type is hinged by two bodies of rod form described crank, one end of described a pair crank is symmetrical is respectively hinged on the two ends with guide pin bushing canned paragraph, the other end stretches out along the long axis direction of a pair side frame U-type groove respectively and stretches out the end of side frame, and is hinged on two outside plates of side frame; Described a pair jaw is symmetrical arranged and is hinged on the end, outer end of a pair crank respectively, and the outside of each jaw is fixed on side frame by extension spring; Described pull bar is extended along the long axis direction of guide pin bushing guide section, and its one end is connected with the end winding support of guide pin bushing guide section, and the other end drives it to promote guide pin bushing by a driver train and slides along guide pillar direction, and then drives the jaw on crank relatively clamp or unclamp;
Described driver train comprises linear electric machine, contiguous block and retracing spring; Described linear electric machine is arranged on the lateral surface of connecting panel B, and its output shaft outer cover has retracing spring, and output shaft top is connected with pull bar lower end by contiguous block.
3. a kind of mechanical type elevator shock-absorbing device according to claim 1, is characterized in that: one end that described guide pillar and connecting panel A fix has an annular convex, and described side plate has a spacing hole arranged along side plate long axis direction, this spacing hole is rectangular; Described guide pin bushing can carry out upper bottom by the annular convex on guide pillar, and carries out lower limit by spacing hole, and then controls the folding of jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510258440.1A CN104803254B (en) | 2015-05-20 | 2015-05-20 | A kind of mechanical type elevator shock-absorbing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510258440.1A CN104803254B (en) | 2015-05-20 | 2015-05-20 | A kind of mechanical type elevator shock-absorbing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104803254A true CN104803254A (en) | 2015-07-29 |
| CN104803254B CN104803254B (en) | 2017-03-15 |
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ID=53688533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510258440.1A Active CN104803254B (en) | 2015-05-20 | 2015-05-20 | A kind of mechanical type elevator shock-absorbing device |
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| Country | Link |
|---|---|
| CN (1) | CN104803254B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692636A (en) * | 2018-04-24 | 2018-10-23 | 庄银灿 | A kind of plank rapid size detection device for building monitoring |
| CN115229483A (en) * | 2021-06-21 | 2022-10-25 | 国网安徽省电力有限公司 | Clamping device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007089420A1 (en) * | 2006-02-01 | 2007-08-09 | Otis Elevator Company | Elevator cushioning device |
| KR20080023436A (en) * | 2006-09-11 | 2008-03-14 | 조길희 | The rope braking device for an elevator |
| CN101301976A (en) * | 2008-07-07 | 2008-11-12 | 西子奥的斯电梯有限公司 | Integrated security device of elevator |
| CN101481062A (en) * | 2009-02-04 | 2009-07-15 | 上海永大电梯设备有限公司 | Lower mechanical preventing device of elevator |
| CN101891091A (en) * | 2010-07-08 | 2010-11-24 | 湖南海诺电梯有限公司 | Mechanical holdout device under lift well |
| CN103569823A (en) * | 2013-11-06 | 2014-02-12 | 南通中尧机电制造有限公司 | Damping device for elevator |
| CN103601055A (en) * | 2013-10-22 | 2014-02-26 | 杭州沪宁电梯配件有限公司 | Elevator rail clamping device |
| CN104334488A (en) * | 2012-05-24 | 2015-02-04 | 因温特奥股份公司 | Damping unit for a lift |
| CN204737538U (en) * | 2015-05-20 | 2015-11-04 | 南通中尧特雷卡电梯产品有限公司 | Mechanical type elevator damping device |
-
2015
- 2015-05-20 CN CN201510258440.1A patent/CN104803254B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007089420A1 (en) * | 2006-02-01 | 2007-08-09 | Otis Elevator Company | Elevator cushioning device |
| KR20080023436A (en) * | 2006-09-11 | 2008-03-14 | 조길희 | The rope braking device for an elevator |
| CN101301976A (en) * | 2008-07-07 | 2008-11-12 | 西子奥的斯电梯有限公司 | Integrated security device of elevator |
| CN101481062A (en) * | 2009-02-04 | 2009-07-15 | 上海永大电梯设备有限公司 | Lower mechanical preventing device of elevator |
| CN101891091A (en) * | 2010-07-08 | 2010-11-24 | 湖南海诺电梯有限公司 | Mechanical holdout device under lift well |
| CN104334488A (en) * | 2012-05-24 | 2015-02-04 | 因温特奥股份公司 | Damping unit for a lift |
| CN103601055A (en) * | 2013-10-22 | 2014-02-26 | 杭州沪宁电梯配件有限公司 | Elevator rail clamping device |
| CN103569823A (en) * | 2013-11-06 | 2014-02-12 | 南通中尧机电制造有限公司 | Damping device for elevator |
| CN204737538U (en) * | 2015-05-20 | 2015-11-04 | 南通中尧特雷卡电梯产品有限公司 | Mechanical type elevator damping device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108692636A (en) * | 2018-04-24 | 2018-10-23 | 庄银灿 | A kind of plank rapid size detection device for building monitoring |
| CN115229483A (en) * | 2021-06-21 | 2022-10-25 | 国网安徽省电力有限公司 | Clamping device |
| CN115229483B (en) * | 2021-06-21 | 2024-05-10 | 国网安徽省电力有限公司 | Clamping device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104803254B (en) | 2017-03-15 |
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