CN204897081U - Elevator buffer - Google Patents
Elevator buffer Download PDFInfo
- Publication number
- CN204897081U CN204897081U CN201520521196.9U CN201520521196U CN204897081U CN 204897081 U CN204897081 U CN 204897081U CN 201520521196 U CN201520521196 U CN 201520521196U CN 204897081 U CN204897081 U CN 204897081U
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- China
- Prior art keywords
- piston
- upper plate
- buffer device
- actuating cylinder
- hydraulic actuating
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Abstract
The utility model discloses an elevator buffer, including lower plate, upper plate, hydraulic absorber and polyurethane buffer, hydraulic absorber is equipped with at least four, and four hydraulic absorber evenly distributed are in the upper end of lower plate, the lower plate is connected to four hydraulic absorber's lower extreme, and the upper plate is connected to the upper end, the upper end of upper plate is equipped with at least three polyurethane buffer, and polyurethane buffer is geometric figure and distributes on the upper plate. The utility model discloses simple structure is compact, low in production cost, utilize a plurality of polyurethane buffer and pneumatic cylinder buffer to provide stronger cushioning effect, and the cushioning effect distribution of forces is around car bottom, cushion effect during the tenesmus of increase car reduces personnel's injury.
Description
Technical field
The utility model relates to a kind of shock absorber, more particularly, particularly relates to the shock absorber being applied to the jacking system fields such as elevator.
Background technology
The jacking systems such as elevator are for essential urban life, and the safety problem of elevator also becomes the most important thing that people consider a problem.Buffer of elevator is last link of elevator safety system, elevator break down or accident squat the end time play buffer action, thus the people alleviated in elevator or elevator exempts from direct shock.Buffer of elevator is mainly divided into: oleo gear, spring bumper and polyurethane bumper absorber, and wherein oleo gear is general owing to adapting to various speed tonnage demand Application comparison, and spring bumper is used for slower elevators.When elevator runs into unforeseen circumstances, as fallen suddenly, a good energy disperser is conducive to the overweight injury of reduction personnel, sometimes even can save the life of people.
Existing buffer of elevator is generally directly fall energy disperser to be directly placed on just to the position of cage bottom, and when car falls, directly oppress energy disperser downwards, energy disperser utilizes the mode of elastic deformation or earth pressure release to play the effect of buffering.Utilize single energy disperser to cushion elevator, often cannot play good buffering effect, simultaneous buffering position is only in the center of car, and the action effect playing buffering is poor.
Utility model content
The purpose of this utility model is the problem only adopting single energy disperser to cause buffering effect poor for the energy disperser of existing elevator, there is provided one can obtain comfort cushioning effect and larger buffer distance, thus reach the elevator buffer device that reduction personnel receive the object of grievous injury.
The technical solution of the utility model is achieved in that a kind of elevator buffer device, comprise lower shoe, upper plate, water bumper and polyurethane bumper absorber, described water bumper is provided with at least four, four water bumpers are evenly distributed on the upper end of described lower shoe, the lower end of four water bumpers connects lower shoe, and upper end connects upper plate; The upper end of described upper plate is provided with at least three polyurethane bumper absorbers, and polyurethane bumper absorber is geometric figure distribution in upper plate upper end.
Further, described polyurethane bumper absorber is provided with three and is distributed in the upper end of upper plate in equilateral triangle shape.
Further, described polyurethane bumper absorber is provided with four and the square-shaped upper end being distributed in upper plate.
Further, described polyurethane bumper absorber lower end is provided with adapter plate, and adapter plate center is provided with the screw for fixing polyurethane bumper absorber, and described adapter plate surrounding is provided with the tapped bore for fixing upper plate.
Further, the top of described polyurethane bumper absorber is provided with some projections, and side is provided with two annular grooves.
Further, described hydraulic buffer cylinder is provided with six and is distributed between described upper plate and lower shoe in hexagon shape.
Further, lower shoe and upper plate are made by stainless steel material.
Further, described hydraulic buffer cylinder comprises hydraulic actuating cylinder, be located at the end cap at described hydraulic actuating cylinder two ends, be arranged on first piston in hydraulic actuating cylinder and the second piston, and to stretch into from the two ends of described hydraulic actuating cylinder respectively in this hydraulic actuating cylinder and the first piston bar be connected with the second piston respectively at described first piston and the second piston rod; The end of described first piston bar is provided with the inner casing that external diameter is less than hydraulic actuating cylinder internal diameter, and the described inner casing other end is connected with the first piston being arranged to annular; Hydraulic actuating cylinder inner space is divided into the first exocoel and the first inner chamber by described inner casing and first piston, is provided with the passage passed through for buffer fluid between described exocoel and the first inner chamber; Described second piston is located in described inner casing, and the second piston rod is by the first inner cavity Spatial ambience second inner chamber and the second exocoel, is provided with the passage passed through for buffer fluid between described second inner chamber and the second exocoel.
Further, the front end of described second piston is provided with and the retracing spring be connected bottom described inner casing.
Further, the spring of multiple array distribution is also provided with between described upper plate and lower shoe.
The beneficial effects of the utility model are: the utility model is simple and compact for structure, and productive costs is low; Utilize the buffer action that multiple polyurethane bumper absorber and hydraulic cylinder buffer provide stronger, and buffer action power is distributed in cage bottom surrounding, increases cushion effect during car tenesmus, reduce the injury of personnel.
Accompanying drawing explanation
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but do not form any restriction of the present utility model.
Fig. 1 is the structural representation of a kind of elevator buffer device of the utility model.
Fig. 2 is the cutaway view of a kind of elevator buffer device of the utility model.
Fig. 3 is the structural representation of the utility model water bumper.
In figure, 1-upper plate, 2-lower shoe, 3-water bumper, 4-polyurethane bumper absorber, 5-hydraulic actuating cylinder, 6-end cap, 7-first piston, 8-second piston, 9-retracing spring, 10-inner casing.
Detailed description of the invention
Consult shown in Fig. 1-3, a kind of elevator buffer device of the present utility model, comprise lower shoe 2, upper plate 1, water bumper 3 and polyurethane bumper absorber 4, water bumper 3 is provided with at least four, four water bumpers 3 are evenly distributed on the upper end of lower shoe 2, the lower end of four water bumpers 3 connects lower shoe 2, and upper end connects upper plate 1; The upper end of upper plate 1 is provided with at least three polyurethane bumper absorbers 4, and polyurethane bumper absorber 4 is geometric figure distribution in upper plate 1 upper end.
Polyurethane bumper absorber 4 is that the mode of geometric figure distribution has multiple in upper plate 1 upper end, comprises polyurethane bumper absorber 4 and is provided with three and is distributed in the upper end of upper plate 1 in equilateral triangle shape; Polyurethane bumper absorber 4 is provided with four and the square-shaped upper end being distributed in upper plate 1; Polyurethane bumper absorber 4 is provided with six and is distributed in the upper end of upper plate in hexagonal shape.
Polyurethane bumper absorber 4 lower end is provided with adapter plate, and adapter plate center is provided with the screw for fixing polyurethane bumper absorber 4, and adapter plate surrounding is provided with the tapped bore for fixing upper plate 1.Polyurethane bumper absorber 4 is connected by center screw with adapter plate, and adapter plate is connected with the tapped bore of upper plate 1 by surrounding, and it is quick and easy for installation.
The top of polyurethane bumper absorber 4 is provided with some projections, and side is provided with two annular grooves.
Hydraulic buffer cylinder is provided with six and is distributed between upper plate 1 and lower shoe 2 in hexagon shape.
Lower shoe 2 and upper plate 1 are made by stainless steel material.
Hydraulic buffer cylinder comprises hydraulic actuating cylinder 5, be located at the end cap 6 at hydraulic actuating cylinder 5 two ends, be arranged on first piston 7 in hydraulic actuating cylinder 5 and the second piston 8, and to stretch into from the two ends of hydraulic actuating cylinder 5 respectively in this hydraulic actuating cylinder 5 and first piston 7 bar be connected with the second piston 8 respectively at first piston 7 and the second piston 8 bar; The end of first piston 7 bar is provided with the inner casing 10 that external diameter is less than hydraulic actuating cylinder 5 internal diameter, and inner casing 10 other end is connected with the first piston 7 being arranged to annular; Hydraulic actuating cylinder 5 inner space is divided into the first exocoel and the first inner chamber by inner casing 10 and first piston 7, is provided with the passage passed through for buffer fluid between exocoel and the first inner chamber; Second piston 8 is located in inner casing 10, and the second piston 8 bar is by the first inner cavity Spatial ambience second inner chamber and the second exocoel, is provided with the passage passed through for buffer fluid between the second inner chamber and the second exocoel.
The front end of the second piston is provided with and the retracing spring 9 be connected bottom inner casing.Retracing spring 9 for first piston and the second piston reset to initial position.
The spring of multiple array distribution is also provided with between upper plate 1 and lower shoe 2.
Above illustrated embodiment is better embodiment of the present utility model, only be used for conveniently the utility model being described, not any pro forma restriction is done to the utility model, have in any art and usually know the knowledgeable, if do not depart from the utility model carry in the scope of technical characteristic, utilize the utility model disclose the Equivalent embodiments changing or modify in the done local of technology contents, and do not depart from technical characteristic content of the present utility model, all still belong in the scope of the utility model technical characteristic.
Claims (10)
1. an elevator buffer device, it is characterized in that: comprise lower shoe (2), upper plate (1), water bumper (3) and polyurethane bumper absorber (4), described water bumper (3) is provided with at least four, four water bumpers (3) are evenly distributed on the upper end of described lower shoe (2), the lower end of four water bumpers (3) connects lower shoe (2), and upper end connects upper plate (1); The upper end of described upper plate (1) is provided with at least three polyurethane bumper absorbers (4), and polyurethane bumper absorber (4) is geometric figure distribution in upper plate (1) upper end.
2. a kind of elevator buffer device according to claim 1, is characterized in that: described polyurethane bumper absorber (4) is provided with three and is distributed in the upper end of upper plate (1) in equilateral triangle shape.
3. a kind of elevator buffer device according to claim 1, is characterized in that: described polyurethane bumper absorber (4) is provided with four and the square-shaped upper end being distributed in upper plate (1).
4. a kind of elevator buffer device according to claim 1, it is characterized in that: described polyurethane bumper absorber (4) lower end is provided with adapter plate, adapter plate center is provided with the screw for fixing polyurethane bumper absorber (4), and described adapter plate surrounding is provided with the tapped bore for fixing upper plate (1).
5. a kind of elevator buffer device according to claim 1, is characterized in that: the top of described polyurethane bumper absorber (4) is provided with some projections, and side is provided with two annular grooves.
6. a kind of elevator buffer device according to claim 1, is characterized in that: described hydraulic buffer cylinder is provided with six and is distributed between described upper plate (1) and lower shoe (2) in hexagon shape.
7. a kind of elevator buffer device according to claim 1, is characterized in that: lower shoe (2) and upper plate (1) are made by stainless steel material.
8. a kind of elevator buffer device according to claim 1, it is characterized in that: described hydraulic buffer cylinder comprises hydraulic actuating cylinder (5), be located at the end cap (6) at described hydraulic actuating cylinder (5) two ends, be arranged on first piston (7) in hydraulic actuating cylinder (5) and the second piston (8), and to stretch into from the two ends of described hydraulic actuating cylinder (5) respectively in this hydraulic actuating cylinder (5) and first piston (7) bar be connected with the second piston (8) respectively at described first piston (7) and the second piston (8) bar; The end of described first piston (7) bar is provided with the inner casing (10) that external diameter is less than hydraulic actuating cylinder (5) internal diameter, and described inner casing (10) other end is connected with the first piston (7) being arranged to annular; Hydraulic actuating cylinder (5) inner space is divided into the first exocoel and the first inner chamber by described inner casing (10) and first piston (7), is provided with the passage passed through for buffer fluid between described exocoel and the first inner chamber; Described second piston (8) is located in described inner casing (10), and the second piston (8) bar is by the first inner cavity Spatial ambience second inner chamber and the second exocoel, is provided with the passage passed through for buffer fluid between described second inner chamber and the second exocoel.
9. a kind of elevator buffer device according to claim 8, is characterized in that: the front end of described second piston is provided with and the retracing spring (9) be connected bottom described inner casing.
10. a kind of elevator buffer device according to claim 1, is characterized in that: the spring being also provided with multiple array distribution between described upper plate (1) and lower shoe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520521196.9U CN204897081U (en) | 2015-07-18 | 2015-07-18 | Elevator buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520521196.9U CN204897081U (en) | 2015-07-18 | 2015-07-18 | Elevator buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204897081U true CN204897081U (en) | 2015-12-23 |
Family
ID=54919273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520521196.9U Expired - Fee Related CN204897081U (en) | 2015-07-18 | 2015-07-18 | Elevator buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204897081U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905746A (en) * | 2016-06-20 | 2016-08-31 | 爱默生电梯有限公司 | Elevator buffer system |
| CN106864005A (en) * | 2017-04-06 | 2017-06-20 | 贵州鸿图彩印包装有限责任公司 | A kind of silk-screen machine base |
| CN108150577A (en) * | 2018-02-06 | 2018-06-12 | 江西达森家私有限公司 | A kind of positive/negative-pressure buffer unit and application |
| CN108861950A (en) * | 2018-08-27 | 2018-11-23 | 王利 | A kind of build buffers construction elevator using high-reliability safety |
| CN109573777A (en) * | 2017-09-29 | 2019-04-05 | 上海龙钰电梯配件有限公司 | A kind of elevator buffer device |
-
2015
- 2015-07-18 CN CN201520521196.9U patent/CN204897081U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905746A (en) * | 2016-06-20 | 2016-08-31 | 爱默生电梯有限公司 | Elevator buffer system |
| CN106864005A (en) * | 2017-04-06 | 2017-06-20 | 贵州鸿图彩印包装有限责任公司 | A kind of silk-screen machine base |
| CN106864005B (en) * | 2017-04-06 | 2023-03-28 | 湖北金三峡印务有限公司 | Base of screen printer |
| CN109573777A (en) * | 2017-09-29 | 2019-04-05 | 上海龙钰电梯配件有限公司 | A kind of elevator buffer device |
| CN108150577A (en) * | 2018-02-06 | 2018-06-12 | 江西达森家私有限公司 | A kind of positive/negative-pressure buffer unit and application |
| CN108150577B (en) * | 2018-02-06 | 2023-08-08 | 江西达森家私有限公司 | Positive and negative pressure buffer device and application |
| CN108861950A (en) * | 2018-08-27 | 2018-11-23 | 王利 | A kind of build buffers construction elevator using high-reliability safety |
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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 |
Granted publication date: 20151223 Termination date: 20160718 |
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| CF01 | Termination of patent right due to non-payment of annual fee |