CN207483109U - A kind of elevator buffer device - Google Patents
A kind of elevator buffer device Download PDFInfo
- Publication number
- CN207483109U CN207483109U CN201721269438.5U CN201721269438U CN207483109U CN 207483109 U CN207483109 U CN 207483109U CN 201721269438 U CN201721269438 U CN 201721269438U CN 207483109 U CN207483109 U CN 207483109U
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- CN
- China
- Prior art keywords
- upper plate
- plunger rod
- guide pipe
- buffer device
- inner cavity
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Abstract
The utility model is related to a kind of elevator buffer devices, including upper plate, lower plate, upper plate is equipped at least three polyurethane bumper absorbers in geometric figure distribution, it there also is provided hydraulic bjuffer between upper plate and lower plate, hydraulic bjuffer includes the head cover of connection upper plate bottom, the plunger rod being arranged below head cover, compressed spring around plunger rod, positioned at compressed spring lower section and housing connected to it, and it is arranged on the pedestal below housing, cushion pad is also equipped between head cover and upper plate, the hollow guide pipe for being classified as inner cavity and exocoel is equipped in housing, the throttle orifice of perforation is equipped on guide pipe side wall, the lower end of plunger rod is contained in inner cavity, hydraulic oil is housed in inner cavity.Compared with prior art, it is good to be evenly distributed with effect for the buffering of the utility model, overcomes tradition and only relies on the shortcomings that compressed spring plays cushion task, is hardly damaged, and can be found in time damage, durable, has saved cost etc..
Description
Technical field
The utility model is related to a kind of elevator accessory, more particularly, to a kind of elevator buffer device.
Background technology
The lifting gears such as elevator are essential for urban life, and the safety problem of elevator is also examined as people
The most important thing of worry problem.Buffer of elevator is the last one link of elevator safety system, in elevator failure or accident
Cushioning effect is played during crouching bottom, direct shock is exempted from so as to alleviate the people in elevator or elevator.
The buffer of elevator of existing equivalent effect relies primarily on compression contained spring to play buffering on existing market
Effect, however can be had the following problems using compressed spring, first when quality problems occurs in compressed spring, it is difficult to find, from
And it is susceptible to accident；And bulky, quality weight, one can not operate.Existing buffer of elevator is in elevator simultaneously
In the case that car fails, easily because car causes its shock car is deformed, so that lift car is not
It can be continuing with, cause the wasting of resources.
Utility model content
The purpose of this utility model is exactly to provide a kind of elevator cushion to overcome the problems of the above-mentioned prior art
Device.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of elevator buffer device, including upper plate, lower plate, it is in geometric figure that the upper plate, which is equipped at least three,
The polyurethane bumper absorber of distribution, there also is provided hydraulic bjuffer between upper plate and lower plate, and the hydraulic bjuffer includes
The head cover of connection upper plate bottom, the plunger rod being arranged below head cover, the compressed spring around plunger rod, positioned at institute
State below compressed spring and housing connected to it and the pedestal that is arranged below housing, the head cover and upper plate it
Between be also equipped with cushion pad, the hollow guide pipe for being classified as inner cavity and exocoel is equipped in the housing, in guide pipe side wall
The throttle orifice of perforation is equipped with, the lower end of the plunger rod is contained in the inner cavity, and hydraulic oil is housed in the inner cavity, when
Plunger rod compression hydraulic oil causes the hydraulic oil to be spread through the outside chamber of throttle orifice, realizes buffering effect.
Preferably, the polyurethane bumper absorber sets there are three and is distributed in upper plate upper surface in equilateral triangle；
Or the polyurethane bumper absorber sets there are four and square-shaped is arranged in upper plate upper surface.
Preferably, rubber ring and the spacer below the rubber ring are there also is provided in the inner cavity, wherein,
The outer surface of rubber ring is fixedly connected with the inner wall of the guide pipe, and the inner surface of rubber ring and the outer surface of the plunger rod are tight
Contiguity is touched.
It is furthermore preferred that the outer surface of the spacer is fixedly connected with the inner wall surface of guide pipe, spacer inner surface and institute
The outer surface for stating plunger rod is in close contact.
Preferably, the bottom end of the guide pipe is blocked using the plugging block being placed on pedestal, the plugging block
Top is equipped with nylon ring, and the outer surface of the nylon ring and the inner surface of the guide pipe are in close contact.
It is furthermore preferred that concave shape into a container, disposes described stifled the upper table of the pedestal in container downwards
Chock.
Preferably, the housing sidewall is additionally provided at least two stents being fixed on lower plate.
Compared with prior art, the utility model has the following advantages：
(1) stronger cushioning effect, and cushioning effect power are provided using multiple polyurethane bumper absorbers and hydraulic cylinder buffer
Cage bottom surrounding is distributed in, cushion effect when increase car drops reduces the injury of personnel.
(2) in a manner that guide pipe separates the inside and outside chamber of housing, with reference to throttle orifice so that hydraulic bjuffer mainly passes through
Plunger rod compression hydraulic oil is playing cushioning effect plus compressed spring, overcome tradition only rely on compressed spring play it is slow
The shortcomings that rushing operation is hardly damaged, and can be found in time damage, durable, has saved cost.
(3) it is also fixed outside hydraulic bjuffer housing using stent, can prevent its compression-side from tilting or toppling over and lose slow
Punching acts on.
Description of the drawings
Fig. 1 is the structure diagram of the buffer unit of the utility model；
Fig. 2 is the structure diagram of the hydraulic bjuffer of the utility model；
In figure, 1- polyurethane bumper absorbers, 2- upper plates, 3- hydraulic bjuffers, 301- cushion pads, 302- head covers, 303- columns
Stopper rod, 304- compressed springs, 305- housings, 306- spacers, 307- rubber rings, 308- plugging blocks, 309- nylon rings, 310- bottoms
Seat, 311- guide pipes, 312- throttle orifices, 4- lower plates.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.
Embodiment 1
A kind of elevator buffer device, as shown in Figure 1, including upper plate 2, lower plate 4, upper plate 2 is equipped with extremely structure
Few three polyurethane bumper absorbers 1 in geometric figure distribution, hydraulic bjuffer is there also is provided between upper plate 2 and lower plate 4
3, as shown in Fig. 2, hydraulic bjuffer 3 includes the head cover 302 of 2 bottom of connection upper plate, the plunger rod for being arranged on 302 lower section of head cover
303rd, the compressed spring 304 around plunger rod 303, positioned at the lower section of compressed spring 304 and housing connected to it 305,
And the pedestal 310 of 305 lower section of housing is arranged on, cushion pad 301, housing 305 are also equipped between head cover 302 and upper plate 2
It is interior to be equipped with the hollow guide pipe 311 for being classified as inner cavity and exocoel, the throttle orifice of perforation is equipped on 311 side wall of guide pipe
312, the lower end of plunger rod 303 is contained in inner cavity, equipped with hydraulic oil in inner cavity, when 303 compression hydraulic oil of plunger rod causes liquid
Pressure oil is spread through throttle orifice 312 to exocoel, realizes buffering effect.
It there also is provided rubber ring 307 and the spacer 306 positioned at 307 lower section of rubber ring in inner cavity, wherein, rubber ring 307
Outer surface be fixedly connected with the inner wall of guide pipe 311, the inner surface of rubber ring 307 closely connects with the outer surface of plunger rod 303
It touches.The outer surface of spacer 306 is fixedly connected with the inner wall surface of guide pipe 311, and 306 inner surface of spacer is outer with plunger rod 303
Intimate surface contact.The bottom end of guide pipe 311 is blocked using the plugging block 308 being placed on pedestal 310, plugging block 308
Top is equipped with nylon ring 309, and the outer surface of the nylon ring 309 is in close contact with the inner surface of guide pipe 311.Pedestal 310 it is upper
Surface is recessed to form a container downwards, and plugging block 308 is disposed in container.
The polyurethane bumper absorber 1 of the present embodiment sets there are four and square-shaped is arranged in 2 upper surface of upper plate.
Embodiment 2
Compared with Example 1, in addition to polyurethane bumper absorber 1 is set there are three and is distributed on upper plate 2 in equilateral triangle
Outside surface, remaining is.
Embodiment 3
On the basis of embodiment 1, it is further arranged in the present embodiment：It is solid that 305 side wall of housing is additionally provided at least two
The stent being scheduled on lower plate 4.
It is understood that the above description of the embodiments is intended to facilitate those skilled in the art and using practicality
It is novel.Person skilled in the art obviously can easily make these embodiments various modifications, and illustrating herein
General Principle be applied in other embodiment without having to go through creative labor.Therefore, the utility model is not limited to above-mentioned
Embodiment, those skilled in the art's announcement according to the present utility model, do not depart from improvement that the utility model scope made and
Modification should be all within the protection scope of the utility model.
Claims (7)
1. a kind of elevator buffer device, which is characterized in that including upper plate (2), lower plate (4), the upper plate (2) is equipped with
At least three polyurethane bumper absorbers (1) being distributed in geometric figure, liquid is there also is provided between upper plate (2) and lower plate (4)
Compression buffer (3), the hydraulic bjuffer (3) is including connecting the head cover (302) of upper plate (2) bottom, being arranged on head cover (302)
The plunger rod (303) of lower section, the compressed spring (304) around the plunger rod (303), positioned at the compressed spring (304)
Lower section and housing connected to it (305) and the pedestal (310) being arranged below housing (305), the head cover (302)
Cushion pad (301) is also equipped between upper plate (2), is equipped with and is classified as in inner cavity and exocoel in the housing (305)
Empty guide pipe (311) is equipped with the throttle orifice (312) of perforation on guide pipe (311) side wall, the plunger rod (303)
Lower end is contained in the inner cavity, and equipped with hydraulic oil in the inner cavity, when plunger rod (303), compression hydraulic oil causes the hydraulic pressure
Oil is spread through throttle orifice (312) to exocoel, realizes buffering effect.
2. a kind of elevator buffer device according to claim 1, which is characterized in that the polyurethane bumper absorber (1) is set
There are three and in equilateral triangle be distributed in upper plate (2) upper surface；
Or the polyurethane bumper absorber (1) sets there are four and square-shaped is arranged in upper plate (2) upper surface.
3. a kind of elevator buffer device according to claim 1, which is characterized in that there also is provided rubber in the inner cavity
Enclose (307) and the spacer (306) below the rubber ring (307), wherein, the outer surface of rubber ring (307) with it is described
The inner wall of guide pipe (311) is fixedly connected, and the outer surface of the inner surface and the plunger rod (303) of rubber ring (307) closely connects
It touches.
A kind of 4. elevator buffer device according to claim 3, which is characterized in that the outer surface of the spacer (306)
It is fixedly connected with the inner wall surface of guide pipe (311), spacer (306) inner surface and the outer surface of the plunger rod (303) are close
Contact.
A kind of 5. elevator buffer device according to claim 1, which is characterized in that the bottom end of the guide pipe (311)
It is blocked using the plugging block (308) being placed on pedestal (310), the top of the plugging block (308) is equipped with nylon ring
(309), the outer surface of the nylon ring (309) and the inner surface of the guide pipe (311) are in close contact.
A kind of 6. elevator buffer device according to claim 5, which is characterized in that the upper surface of the pedestal (310)
Recess forms a container downwards, and the plugging block (308) is disposed in container.
7. a kind of elevator buffer device according to claim 1, which is characterized in that described housing (305) side wall is also set
There are at least two stents being fixed on lower plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721269438.5U CN207483109U (en) | 2017-09-29 | 2017-09-29 | A kind of elevator buffer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721269438.5U CN207483109U (en) | 2017-09-29 | 2017-09-29 | A kind of elevator buffer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207483109U true CN207483109U (en) | 2018-06-12 |
Family
ID=62479313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721269438.5U Active CN207483109U (en) | 2017-09-29 | 2017-09-29 | A kind of elevator buffer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207483109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879486A (en) * | 2021-01-27 | 2021-06-01 | 之江实验室 | Ankle buffer system based on humanoid robot |
-
2017
- 2017-09-29 CN CN201721269438.5U patent/CN207483109U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112879486A (en) * | 2021-01-27 | 2021-06-01 | 之江实验室 | Ankle buffer system based on humanoid robot |
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