CN203845616U - Buffer device for elevator falling - Google Patents
Buffer device for elevator falling Download PDFInfo
- Publication number
- CN203845616U CN203845616U CN201420193741.1U CN201420193741U CN203845616U CN 203845616 U CN203845616 U CN 203845616U CN 201420193741 U CN201420193741 U CN 201420193741U CN 203845616 U CN203845616 U CN 203845616U
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- passage
- baffle plate
- shock absorber
- elevator
- boosting baffle
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Abstract
The utility model discloses a buffer device for elevator falling, and relates to the elevator manufacturing technology, in particular to the safety technology for solving elevator wrecking and falling. The buffer device comprises an elevator car (2), a steel wire, a lifting motor and an elevator car lifting passage, and is characterized in that an elastic buffer device A (16) is arranged on the periphery outside the top edges (1) of the elevator car (2); a buffer device B (12) is arranged at the bottom of the elevator car (2), and a buffer device C (9) is arranged at the bottom of the elevator car lifting passage and is disposed below the ground level. When falling and going down, the elevator falls into a communication type composite hydraulic piston, sinking gravity of the elevator is gradually reduced under the buffer action of the hydraulic piston and springs, and the elevator car sinking and falling is restored to the safety state.
Description
Technical field
The present invention relates to elevator manufacturing technology, particularly solve the fall safety method of elevator of accident.
Background technology
The safety control of elevator operation at present 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 strengthening to be responsible for concrete supvr and drop into larger human and material resources, financial resources maintaining, elevator ride people quails, and affects social harmony and stablizes and hinder the development of the economy.
Summary of the invention
goal of the invention:the present invention dissolves the accident huge pendant power that elevator causes of falling by a kind of shock absorber, 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, at the edge, top of elevator cabin 2,1 outer periphery is provided with elastic buffering mechanism A 16, elastic buffering mechanism A 16 is fixed on edge, the top outer periphery of elevator cabin 2 to the spring of downward-extension, and spring end is connected with boosting baffle plate H 15; Elevator cabin 2 bottoms are 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 is placed on below ground level, on shock absorber C 9, be provided with the boosting baffle plate I 3 contacting with the boosting baffle plate H 15 of elastic buffering mechanism A 16, on shock absorber C 9, be provided with the boosting baffle plate J 4 contacting with shock absorber B 12; Contact point between the shock absorber C 9 of elevator cabin 2 and elevator bottom only has contacting between boosting baffle plate H 15 and boosting baffle plate I 3, and contacting 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 elevator cabin 2 bottoms, 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 forms, hydraulic compartment is the container of a sealing, 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, on piston 10, be connected with piston push-pull rod 11, piston push-pull rod top in passage F 8 is connected with boosting baffle plate I 4, piston push-pull rod top in passage G 7 is connected with boosting baffle plate J 3, directly over boosting baffle plate J 4, make a groove matching with pyramidal projections 14, passage F 8 and passage G 7 opening parts 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 bore area of described passage F 8 is greater than the bore 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:limit reduction length when described boosting baffle plate I 3 and boosting baffle plate J 4 tops are moved 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.
Useful technique effect: when the elevator cabin sinking of falling, fall on communication type primary and secondary hydraulic piston device, then alleviate gradually sinking gravity by the buffer action of hydraulic piston and spring, the elevator cabin sinking that makes to fall returns to safe condition.
Accompanying drawing explanation:
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.
The specific embodiment:
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, at the edge, top of elevator cabin 2,1 outer periphery is provided with elastic buffering mechanism A 16, elastic buffering mechanism A 16 is fixed on edge, the top outer periphery of elevator cabin 2 to the spring of downward-extension, and spring end is connected with boosting baffle plate H 15, elevator cabin 2 bottoms are provided with shock absorber B 12, and shock absorber B 12 is pyramidal projections 14, and major part is connected to elevator cabin 2 bottoms, 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 forms, hydraulic compartment is the container of a sealing, 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, on piston 10, be 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, directly over boosting baffle plate J 4, make a groove matching with pyramidal projections 14, passage F 8 and passage G 7 opening parts 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 the shock absorber C 9 of elevator cabin 2 and elevator bottom only has contacting between boosting baffle plate H 15 and boosting baffle plate I 3, and contacting 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, at the edge, top of elevator cabin 2,1 outer periphery is provided with elastic buffering mechanism A 16, elastic buffering mechanism A 16 is fixed on edge, the top outer periphery of elevator cabin 2 to the spring of downward-extension, and spring end is connected with boosting baffle plate H 15, elevator cabin 2 bottoms are provided with shock absorber B 12, and shock absorber B 12 is pyramidal projections 14, and major part is connected to elevator cabin 2 bottoms, 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 forms, hydraulic compartment is the container of a sealing, 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 bore area of passage F 8 is greater than the bore area of passage G 7, the volume of passage F 8 is greater than all passage G 7 total volume sums, on piston 10, be 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, directly over boosting baffle plate J 4, make a groove matching with pyramidal projections 14, passage F 8 and passage G 7 opening parts 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 the shock absorber C 9 of elevator cabin 2 and elevator bottom only has contacting between boosting baffle plate H 15 and boosting baffle plate I 3, and contacting 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, at the edge, top of elevator cabin 2,1 outer periphery is provided with elastic buffering mechanism A 16, elastic buffering mechanism A 16 is fixed on edge, the top outer periphery of elevator cabin 2 to the spring of downward-extension, and spring end is connected with boosting baffle plate H 15, elevator cabin 2 bottoms are provided with shock absorber B 12, and shock absorber B 12 is pyramidal projections 14, and major part is connected to elevator cabin 2 bottoms, 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 forms, hydraulic compartment is the container of a sealing, 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 bore area of passage F 8 is greater than the bore area of passage G 7, the volume of passage F 8 is greater than all passage G 7 total volume sums, on piston 10, be 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, directly over boosting baffle plate J 4, make a groove matching with pyramidal projections 14, passage F 8 and passage G 7 opening parts 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 the shock absorber C 9 of elevator cabin 2 and elevator bottom only has contacting between boosting baffle plate H 15 and boosting baffle plate I 3, and contacting 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, at the edge, top of elevator cabin 2,1 outer periphery is provided with elastic buffering mechanism A 16, elastic buffering mechanism A 16 is fixed on edge, the top outer periphery of elevator cabin 2 to the spring of downward-extension, and spring end is connected with boosting baffle plate H 15, elevator cabin 2 bottoms are provided with shock absorber B 12, and shock absorber B 12 is pyramidal projections 14, and major part is connected to elevator cabin 2 bottoms, 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 forms, hydraulic compartment is the container of a sealing, 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 bore area of passage F 8 is greater than the bore 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 generally lower than the liquid position of passage G 7, on piston 10, be 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, directly over boosting baffle plate J 4, make a groove matching with pyramidal projections 14, passage F 8 and passage G 7 opening parts 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 the shock absorber C 9 of elevator cabin 2 and elevator bottom only has contacting between boosting baffle plate H 15 and boosting baffle plate I 3, and contacting between shock absorber B 12 and boosting baffle plate J 4.
Principle of work: when the elevator cabin 2 accident sinking of falling, first the spring R13 of elevator cabin 2 bottoms touches the boosting baffle plate J 4 on passage F 8, the buffer action power that boosting baffle plate J 4 makes progress to 2 one of elevator cabins due to the effect of hydraulic pressure and spring K 5, elevator cabin 2 continues to sink, piston in passage F 8 promotes the passage G 7 that hydraulic pressure is transmitted to surrounding while pushing 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 resiliences of falling, alleviate the sinking dynamics of falling, due to sinking great efforts, piston 10 moves reciprocatingly in passage G 7 and passage F 8, make negative buoyancy be reduced to gradually zero.
The present invention describes by accompanying drawing, without departing from the present invention, can also carry out various conversion and be equal to replacement the present invention, therefore, patent of the present invention is not limited to disclosed specific implementation process, and should comprise the whole embodiments that fall within the scope of the claims in the present invention.
Claims (6)
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, at the edge, top (1) of elevator cabin (2), outer periphery is provided with elastic buffering mechanism A(16), elastic buffering mechanism A(16) be to be fixed on edge, the top outer periphery of elevator cabin (2) to the spring of 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); The shock absorber C(9 of elevator cabin (2) and elevator bottom) contact point between only has boosting baffle plate H(15) with boosting baffle plate I(3) between contact, and shock absorber B(12) with boosting baffle plate J(4) between contact.
2. the shock absorber of a kind of used during elevator falling according to claim 1, it is characterized in that, described shock absorber B(12) be a pyramidal projections (14), major part 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) forms, hydraulic compartment is the container of a sealing, 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), on piston (10), be connected with piston push-pull rod (11), passage F(8) the piston push-pull rod top in is connected with boosting baffle plate J(4), passage G(7) the piston push-pull rod top in is connected with boosting baffle plate I(3), boosting baffle plate J(4) directly over, make a groove matching 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 1, is characterized in that, described passage F(8) bore area be greater than passage G(7) bore 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 1, 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 1, is characterized in that, described boosting baffle plate I(3) and boosting baffle plate J(4) limit reduction length in top when operation is greater than the height of elevator cabin (2).
6. the shock absorber of a kind of used during elevator falling according to claim 1, is characterized in that, described passage F(8) liquid position generally lower than passage G(7) liquid position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193741.1U CN203845616U (en) | 2014-04-21 | 2014-04-21 | Buffer device for elevator falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420193741.1U CN203845616U (en) | 2014-04-21 | 2014-04-21 | Buffer device for elevator falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203845616U true CN203845616U (en) | 2014-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420193741.1U Expired - Fee Related CN203845616U (en) | 2014-04-21 | 2014-04-21 | Buffer device for elevator falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203845616U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105110134A (en) * | 2015-09-14 | 2015-12-02 | 恒达富士电梯有限公司 | Protective pit structure for passenger lift |
| CN105173964A (en) * | 2015-01-15 | 2015-12-23 | 杨伦 | Buffer device for elevator ceiling-hitting and ground-touching accident |
| CN110817652A (en) * | 2019-10-31 | 2020-02-21 | 马鞍山斯博尔机械技术服务有限公司 | Distributed elevator control equipment |
-
2014
- 2014-04-21 CN CN201420193741.1U patent/CN203845616U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173964A (en) * | 2015-01-15 | 2015-12-23 | 杨伦 | Buffer device for elevator ceiling-hitting and ground-touching accident |
| CN105173964B (en) * | 2015-01-15 | 2017-05-31 | 杨伦 | Elevator rush to summit and crouching bottom accident buffer unit |
| CN105110134A (en) * | 2015-09-14 | 2015-12-02 | 恒达富士电梯有限公司 | Protective pit structure for passenger lift |
| CN110817652A (en) * | 2019-10-31 | 2020-02-21 | 马鞍山斯博尔机械技术服务有限公司 | Distributed elevator control equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20140924 Termination date: 20160421 |