CN103381985B - A kind of shock absorber of used during elevator falling - Google Patents
A kind of shock absorber of used during elevator falling Download PDFInfo
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- CN103381985B CN103381985B CN201310256789.2A CN201310256789A CN103381985B CN 103381985 B CN103381985 B CN 103381985B CN 201310256789 A CN201310256789 A CN 201310256789A CN 103381985 B CN103381985 B CN 103381985B
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- shock absorber
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- baffle plate
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Abstract
A kind of shock absorber of used during elevator falling, relate to elevator manufacturing technology, particularly solve accident to fall the safety method of elevator, comprise elevator cabin (2), steel cable, lifting motor, elevator cabin hoist trunk, it is characterized in that, edge, top (1) outer periphery of elevator cabin (2) is provided with elastic buffering mechanism A(16); Elevator cabin (2) bottom is provided with shock absorber B(12), shock absorber C(9 is equipped with in the bottom of elevator cabin hoist trunk), whole shock absorber C(9) be placed on below ground level.When elevator cabin falls sinking, fall on communication type primary and secondary hydraulic piston device, then alleviate sinking gravity gradually by the buffer action of hydraulic piston and spring, the elevator cabin sunk that makes to fall returns to safe condition.
Description
Technical field
The present invention relates to elevator manufacturing technology, particularly solve accident and to fall the safety method of elevator.
Background technology
The safety control that current elevator runs only rests on the maintaining to elevator, although carried out maintaining, because maintaining is not in place, elevator accident accident still occurs.After elevator accident occurs, urge supervisory management zone more to strengthen requirement and be responsible for concrete supvr input larger human and material resources, financial resources maintaining power, take elevator people and quail, the harmony of impact society is stable and hinder the development of the economy.
Summary of the invention
goal of the invention:the present invention dissolves accident by a kind of shock absorber and to fall the huge pendant power that elevator causes, and avoids the generation of major casualties.
the present invention is achieved through the following technical solutions:a kind of shock absorber of used during elevator falling, comprise elevator cabin 2, steel cable, lifting motor, elevator cabin hoist trunk, edge, top 1 outer periphery of elevator cabin 2 is provided with elastic buffering mechanism A 16, elastic buffering mechanism A 16 is edge, the top outer periphery that is fixed on elevator cabin 2 springs to downward-extension, and spring end is connected with boosting baffle plate H 15; Shock absorber B 12 is provided with bottom elevator cabin 2, shock absorber C 9 is equipped with in the bottom of elevator cabin hoist trunk, whole shock absorber C 9 is placed on below ground level, shock absorber C 9 is provided with the boosting baffle plate I 3 contacted with the boosting baffle plate H 15 of elastic buffering mechanism A 16, shock absorber C 9 is provided with the boosting baffle plate J 4 contacted with shock absorber B 12; Contact point between shock absorber C 9 bottom elevator cabin 2 and elevator only has the contact between boosting baffle plate H 15 and boosting baffle plate I 3, and the contact between shock absorber B 12 and boosting baffle plate J 4.
further:described shock absorber B 12 is pyramidal projections 14, and major part is connected to bottom elevator cabin 2, and the outside of pyramidal projections 14 is provided with spring R 13, shock absorber C 9 is communication type primary and secondary hydraulic piston devices, communication type primary and secondary hydraulic piston device is by hydraulic compartment, hydraulic piston 10, piston push-pull rod 11 is formed, hydraulic compartment is a closed container, middle part directly over container and surrounding are connected with passage F 8 and the passage G 7 of upper shed, hydraulic compartment is filled with liquid, the open end of passage F 8 and passage G 7 is airtight and can be free to slide by piston 10, piston 10 is connected with piston push-pull rod 11, piston push-pull rod top in passage F 8 is connected with boosting baffle plate J 4, piston push-pull rod top in passage G 7 is connected with boosting baffle plate I 3, a groove matched with pyramidal projections 14 is made directly over boosting baffle plate J 4, passage F 8 and passage G 7 opening part are stamped lid 6, boosting baffle plate I 3 is connected by spring K 5 with lid with boosting baffle plate J 4.
further:the aperture area of described passage F 8 is greater than the aperture area of passage G 7, and the volume of passage F 8 is greater than all passage G 7 total volume sums.
further:the quantity of the boosting baffle plate H 15 of described passage G 7 and elastic buffering mechanism A 16 is respectively 4 ~ 8, and mutually corresponding.
further:limited compression length when described boosting baffle plate I3 and boosting baffle plate J4 top are run is greater than the height of elevator cabin 2.
further:the liquid position of described passage F 8 is under normal circumstances lower than the liquid position of passage G 7.
Advantageous Effects: when elevator cabin falls sinking, fall on communication type primary and secondary hydraulic piston device, then alleviate sinking gravity gradually by the buffer action of hydraulic piston and spring, the elevator cabin sunk that makes to fall returns to safe condition.
Accompanying drawing illustrates:
Fig. 1: longitudinal sectional structure chart of the present invention.
In figure, edge, 1-elevator cabin top, 2-elevator cabin, 3-boosting baffle plate I, 4-boosting baffle plate J, 5-spring K, 6-lid, 7-passage G, 8-passage F, 9-shock absorber C, 10-piston, 11-piston push-pull rod, 12-shock absorber B, 13-spring R, 14-pyramidal projections, 15-boosting baffle plate H, 16-elastic buffering mechanism A.
Detailed description of the invention:
Below in conjunction with accompanying drawing, the present invention will be further described, to facilitate the technical staff to understand.
Embodiment 1: a kind of shock absorber of used during elevator falling, comprise elevator cabin 2, steel cable, lifting motor, elevator cabin hoist trunk, edge, top 1 outer periphery of elevator cabin 2 is provided with elastic buffering mechanism A 16, elastic buffering mechanism A 16 is edge, the top outer periphery that is fixed on elevator cabin 2 springs to downward-extension, and spring end is connected with boosting baffle plate H 15, be provided with shock absorber B 12 bottom elevator cabin 2, shock absorber B 12 is pyramidal projections 14, and major part is connected to bottom elevator cabin 2, and the outside of pyramidal projections 14 is provided with spring R 13, shock absorber C 9 is equipped with in the bottom of elevator cabin hoist trunk, whole shock absorber C 9 is placed on below ground level, shock absorber C 9 is communication type primary and secondary hydraulic piston devices, communication type primary and secondary hydraulic piston device is by hydraulic compartment, hydraulic piston 10, piston push-pull rod 11 is formed, hydraulic compartment is a closed container, middle part directly over container and surrounding are connected with passage F 8 and the passage G 7 of upper shed, hydraulic compartment is filled with liquid, the open end of passage F 8 and passage G 7 is airtight and can be free to slide by piston 10, piston 10 is connected with piston push-pull rod 11, piston push-pull rod top in passage F 8 is connected with boosting baffle plate J 4, piston push-pull rod top in passage G 7 is connected with boosting baffle plate I 3, a groove matched with pyramidal projections 14 is made directly over boosting baffle plate J 4, passage F 8 and passage G 7 opening part are stamped lid 6, boosting baffle plate I 3 is connected by spring K 5 with lid with boosting baffle plate J 4, contact point between shock absorber C 9 bottom elevator cabin 2 and elevator only has the contact between boosting baffle plate H 15 and boosting baffle plate I 3, and the contact between shock absorber B 12 and boosting baffle plate J 4.
Embodiment 2: a kind of shock absorber of used during elevator falling, comprise elevator cabin 2, steel cable, lifting motor, elevator cabin hoist trunk, edge, top 1 outer periphery of elevator cabin 2 is provided with elastic buffering mechanism A 16, elastic buffering mechanism A 16 is edge, the top outer periphery that is fixed on elevator cabin 2 springs to downward-extension, and spring end is connected with boosting baffle plate H 15, be provided with shock absorber B 12 bottom elevator cabin 2, shock absorber B 12 is pyramidal projections 14, and major part is connected to bottom elevator cabin 2, and the outside of pyramidal projections 14 is provided with spring R 13, shock absorber C 9 is equipped with in the bottom of elevator cabin hoist trunk, whole shock absorber C 9 is placed on below ground level, shock absorber C 9 is communication type primary and secondary hydraulic piston devices, communication type primary and secondary hydraulic piston device is by hydraulic compartment, hydraulic piston 10, piston push-pull rod 11 is formed, hydraulic compartment is a closed container, middle part directly over container and surrounding are connected with passage F 8 and the passage G 7 of upper shed, hydraulic compartment is filled with liquid, the open end of passage F 8 and passage G 7 is airtight and can be free to slide by piston 10, the aperture area of passage F 8 is greater than the aperture area of passage G 7, the volume of passage F 8 is greater than all passage G 7 total volume sums, piston 10 is connected with piston push-pull rod 11, piston push-pull rod top in passage F 8 is connected with boosting baffle plate J 4, piston push-pull rod top in passage G 7 is connected with boosting baffle plate I 3, a groove matched with pyramidal projections 14 is made directly over boosting baffle plate J 4, passage F 8 and passage G 7 opening part are stamped lid 6, boosting baffle plate I 3 is connected by spring K 5 with lid with boosting baffle plate J 4, contact point between shock absorber C 9 bottom elevator cabin 2 and elevator only has the contact between boosting baffle plate H 15 and boosting baffle plate I 3, and the contact between shock absorber B 12 and boosting baffle plate J 4.
Embodiment 3: a kind of shock absorber of used during elevator falling, comprise elevator cabin 2, steel cable, lifting motor, elevator cabin hoist trunk, edge, top 1 outer periphery of elevator cabin 2 is provided with elastic buffering mechanism A 16, elastic buffering mechanism A 16 is edge, the top outer periphery that is fixed on elevator cabin 2 springs to downward-extension, and spring end is connected with boosting baffle plate H 15, be provided with shock absorber B 12 bottom elevator cabin 2, shock absorber B 12 is pyramidal projections 14, and major part is connected to bottom elevator cabin 2, and the outside of pyramidal projections 14 is provided with spring R 13, shock absorber C 9 is equipped with in the bottom of elevator cabin hoist trunk, whole shock absorber C 9 is placed on below ground level, shock absorber C 9 is communication type primary and secondary hydraulic piston devices, communication type primary and secondary hydraulic piston device is by hydraulic compartment, hydraulic piston 10, piston push-pull rod 11 is formed, hydraulic compartment is a closed container, middle part directly over container and surrounding are connected with passage F 8 and the passage G 7 of upper shed, hydraulic compartment is filled with liquid, the open end of passage F 8 and passage G 7 is airtight and can be free to slide by piston 10, the aperture area of passage F 8 is greater than the aperture area of passage G 7, the volume of passage F 8 is greater than all passage G 7 total volume sums, piston 10 is connected with piston push-pull rod 11, piston push-pull rod top in passage F 8 is connected with boosting baffle plate J 4, piston push-pull rod top in passage G 7 is connected with boosting baffle plate I 3, a groove matched with pyramidal projections 14 is made directly over boosting baffle plate J 4, passage F 8 and passage G 7 opening part are stamped lid 6, boosting baffle plate I 3 is connected by spring K 5 with lid with boosting baffle plate J 4, the reduction length of spring K 5 is greater than the height of elevator cabin 2, contact point between shock absorber C 9 bottom elevator cabin 2 and elevator only has the contact between boosting baffle plate H 15 and boosting baffle plate I 3, and the contact between shock absorber B 12 and boosting baffle plate J 4.
Embodiment 4: a kind of shock absorber of used during elevator falling, comprise elevator cabin 2, steel cable, lifting motor, elevator cabin hoist trunk, edge, top 1 outer periphery of elevator cabin 2 is provided with elastic buffering mechanism A 16, elastic buffering mechanism A 16 is edge, the top outer periphery that is fixed on elevator cabin 2 springs to downward-extension, and spring end is connected with boosting baffle plate H 15, be provided with shock absorber B 12 bottom elevator cabin 2, shock absorber B 12 is pyramidal projections 14, and major part is connected to bottom elevator cabin 2, and the outside of pyramidal projections 14 is provided with spring R 13, shock absorber C 9 is equipped with in the bottom of elevator cabin hoist trunk, whole shock absorber C 9 is placed on below ground level, shock absorber C 9 is communication type primary and secondary hydraulic piston devices, communication type primary and secondary hydraulic piston device is by hydraulic compartment, hydraulic piston 10, piston push-pull rod 11 is formed, hydraulic compartment is a closed container, middle part directly over container and surrounding are connected with passage F 8 and the passage G 7 of upper shed, hydraulic compartment is filled with liquid, the open end of passage F 8 and passage G 7 is airtight and can be free to slide by piston 10, the aperture area of passage F 8 is greater than the aperture area of passage G 7, the volume of passage F 8 is greater than all passage G 7 total volume sums, the liquid position of passage F 8 is under normal circumstances lower than the liquid position of passage G 7, piston 10 is connected with piston push-pull rod 11, piston push-pull rod top in passage F 8 is connected with boosting baffle plate J 4, piston push-pull rod top in passage G 7 is connected with boosting baffle plate I 3, a groove matched with pyramidal projections 14 is made directly over boosting baffle plate J 4, passage F 8 and passage G 7 opening part are stamped lid 6, boosting baffle plate I 3 is connected by spring K 5 with lid with boosting baffle plate J 4, the reduction length of spring K 5 is greater than the height of elevator cabin 2, contact point between shock absorber C 9 bottom elevator cabin 2 and elevator only has the contact between boosting baffle plate H 15 and boosting baffle plate I 3, and the contact between shock absorber B 12 and boosting baffle plate J 4.
Principle of work: when elevator cabin 2 accident is fallen sinking, first the spring R13 of elevator cabin 2 bottom touches the boosting baffle plate J 4 on passage F 8, boosting baffle plate J 4 is because the effect of hydraulic pressure and spring K 5 is to elevator cabin 2 one buffer action power upwards, elevator cabin 2 continues to sink, the passage G 7 that hydraulic pressure is transmitted to surrounding is promoted when piston in passage F 8 pushes away for 10 times, make piston 10 in passage G 7 toward upper punch, by piston push-pull rod 11, boosting baffle plate I 3 withstands the boosting baffle plate H 15 on elevator cabin 2, make elevator cabin 2 resilience of falling, alleviate sinking dynamics of falling, due to sinking great efforts, piston 10 moves reciprocatingly in passage G 7 and passage F 8, negative buoyancy is made to be reduced to zero gradually.
The present invention is described by accompanying drawing, without departing from the present invention, various conversion and equivalent replacement can also be carried out to the present invention, therefore, patent of the present invention is not limited to disclosed specific implementation process, and should comprise the whole embodiments fallen within the scope of the claims in the present invention.
Claims (5)
1. the shock absorber of a used during elevator falling, comprise elevator cabin (2), steel cable, lifting motor, elevator cabin hoist trunk, it is characterized in that, edge, top (1) outer periphery of elevator cabin (2) is provided with elastic buffering mechanism A(16), elastic buffering mechanism A(16) be edge, the top outer periphery that is fixed on elevator cabin (2) spring to downward-extension, spring end is connected with boosting baffle plate H(15); Elevator cabin (2) bottom is provided with shock absorber B(12), shock absorber C(9 is equipped with in the bottom of elevator cabin hoist trunk), whole shock absorber C(9) be placed on below ground level, shock absorber C(9) on be provided with and elastic buffering mechanism A(16) boosting baffle plate H(15) the boosting baffle plate I(3 that contacts), shock absorber C(9) on be provided with and shock absorber B(12) the boosting baffle plate J(4 that contacts); Shock absorber C(9 bottom elevator cabin (2) and elevator) between contact point only have boosting baffle plate H(15) and boosting baffle plate I(3) between contact, and shock absorber B(12) and boosting baffle plate J(4) between contact; Described shock absorber B(12) be a pyramidal projections (14); Described boosting baffle plate I(3) and boosting baffle plate J(4) the limited compression length of top when running is greater than the height of elevator cabin (2).
2. the shock absorber of a kind of used during elevator falling according to claim 1, is characterized in that, the major part of described pyramidal projections (14) is connected to elevator cabin (2) bottom, and the outside of pyramidal projections (14) is provided with spring R(13), shock absorber C(9) be a communication type primary and secondary hydraulic piston device, communication type primary and secondary hydraulic piston device is by hydraulic compartment, hydraulic piston (10), piston push-pull rod (11) is formed, hydraulic compartment is a closed container, middle part directly over container and surrounding are connected with the passage F(8 of upper shed) and passage G(7), hydraulic compartment is filled with liquid, passage F(8) and passage G(7) open end airtight and can be free to slide by piston (10), piston (10) is connected with piston push-pull rod (11), passage F(8) in piston push-pull rod top be connected with boosting baffle plate J(4), passage G(7) in piston push-pull rod top be connected with boosting baffle plate I(3), boosting baffle plate J(4) directly over make a groove matched with pyramidal projections (14), passage F(8) and passage G(7) opening part is stamped lid (6), boosting baffle plate I(3) with boosting baffle plate J(4) with lid by spring K(5) be connected.
3. the shock absorber of a kind of used during elevator falling according to claim 2, is characterized in that, described passage F(8) aperture area be greater than passage G(7) aperture area, passage F(8) volume be greater than all passage G(7) total volume sum.
4. the shock absorber of a kind of used during elevator falling according to claim 2, is characterized in that, described passage G(7) and elastic buffering mechanism A(16) boosting baffle plate H(15) quantity be respectively 4 ~ 8, and mutually corresponding.
5. the shock absorber of a kind of used during elevator falling according to claim 2, is characterized in that, described passage F(8) liquid position under normal circumstances lower than passage G(7) liquid position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310256789.2A CN103381985B (en) | 2013-06-26 | 2013-06-26 | A kind of shock absorber of used during elevator falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310256789.2A CN103381985B (en) | 2013-06-26 | 2013-06-26 | A kind of shock absorber of used during elevator falling |
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| Publication Number | Publication Date |
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| CN103381985A CN103381985A (en) | 2013-11-06 |
| CN103381985B true CN103381985B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310256789.2A Expired - Fee Related CN103381985B (en) | 2013-06-26 | 2013-06-26 | A kind of shock absorber of used during elevator falling |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107720480B (en) * | 2017-11-09 | 2023-09-01 | 安徽工程大学 | Retarding landing device |
| CN108190683B (en) * | 2017-12-09 | 2019-07-19 | 上海中菱电梯有限公司 | A kind of elevator multi-stage buffer |
| CN110006741B (en) * | 2019-04-10 | 2020-07-03 | 浙江大学 | Buffer device for capturing high-temperature flying-off sample in supergravity environment |
| CN111392545B (en) * | 2020-04-16 | 2021-06-01 | 内蒙古凯帝斯电梯制造有限公司 | Vertical elevator emergency protection system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691180A (en) * | 2009-10-10 | 2010-04-07 | 马祥浦 | Buffer protection device used during elevator falling |
| CN101844720A (en) * | 2010-04-07 | 2010-09-29 | 东莞市快意电梯有限公司 | Elevator buffer device, elevator safety overhaul protecting system and method for reducing requirements on well pit of elevator or top building |
| CN102050367A (en) * | 2009-11-09 | 2011-05-11 | 重庆工商大学 | Safe speed reducing vertical elevator fall saving device |
| CN102910512A (en) * | 2012-09-18 | 2013-02-06 | 樊荣 | Buffering safety elevator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007326671A (en) * | 2006-06-07 | 2007-12-20 | Hitachi Ltd | Safety device for elevator |
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2013
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101691180A (en) * | 2009-10-10 | 2010-04-07 | 马祥浦 | Buffer protection device used during elevator falling |
| CN102050367A (en) * | 2009-11-09 | 2011-05-11 | 重庆工商大学 | Safe speed reducing vertical elevator fall saving device |
| CN101844720A (en) * | 2010-04-07 | 2010-09-29 | 东莞市快意电梯有限公司 | Elevator buffer device, elevator safety overhaul protecting system and method for reducing requirements on well pit of elevator or top building |
| CN102910512A (en) * | 2012-09-18 | 2013-02-06 | 樊荣 | Buffering safety elevator |
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| CN103381985A (en) | 2013-11-06 |
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Granted publication date: 20151028 Termination date: 20180626 |
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