CN207581107U - A kind of elevator shock absorption buffering mechanism - Google Patents
A kind of elevator shock absorption buffering mechanism Download PDFInfo
- Publication number
- CN207581107U CN207581107U CN201721668265.4U CN201721668265U CN207581107U CN 207581107 U CN207581107 U CN 207581107U CN 201721668265 U CN201721668265 U CN 201721668265U CN 207581107 U CN207581107 U CN 207581107U
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- CN
- China
- Prior art keywords
- support column
- buffer cell
- storage chamber
- air storage
- shock absorption
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Abstract
The utility model discloses a kind of elevator shock absorption buffering mechanisms, including the first buffer cell, the second buffer cell, first buffer cell is set to car or counterweight bottom, is moved with car or counterweight, second buffer cell is set to shaft bottom, is right against first buffer cell.The utility model can obtain the shock absorption buffering mechanism with significant buffering effect with relatively low production cost, and the utilization rate of equipment is high.
Description
Technical field
The utility model is related to technical field of elevator equipment, particularly a kind of elevator shock absorption buffering mechanism.
Background technology
Elevator moves up and down by car in hoistway to transport passenger and cargo, has become people's life, inhabitation field
In an indispensable equipment, bring great convenience to people’s lives.But during the use of elevator, it is
Personnel's injury when stall during lift car downlink or car are hit pit minimizes, standard GB/T 7588-
Car downlink safety tongs and car buffer must be configured in regulation elevator in 2003.
At present, the relatively broad buffer used delays for spring buffer, polyurethane bumper absorber and hydraulic pressure in elevator industry
Rush device.Although spring buffer, polyurethane bumper absorber equipment are simple, of low cost, damping, buffering effect is unsatisfactory；And
Hydraulic bjuffer is complex, and cost is higher.
Utility model content
The purpose of this utility model is just to provide a kind of elevator shock absorption buffering mechanism, can be obtained with relatively low production cost
The shock absorption buffering mechanism with significant buffering effect is obtained, the utilization rate of equipment is high.
The purpose of this utility model is that technical solution in this way is realized, it includes the first buffer cell, second slow
Unit is rushed, first buffer cell is set to car or counterweight bottom, is moved with car or counterweight, second buffer cell
Shaft bottom is set to, is right against first buffer cell；
First buffer cell includes the first support column, the second support column, the first damping spring, the first beam, institute
The first support column is stated as the cylinder with hollow structure, top is fixed in car or counterweight bottom, the second support column top
It is set in the first support column, bottom is connected with the first beam, and first damping spring is set to the outer of the second support column
On periphery, one end is connect with the first support column bottom, and the other end is connect with the first beam；
Second buffer cell include pedestal, air storage chamber, third support column, hollowed-out board, first piston, second piston,
Centre bore, the 4th support column, the second beam, the second damping spring, resetting spring, the pedestal are set to the hoistway bottom
Portion, the air storage chamber are set to base top, are the C font groove structures of opening upwards, and the third support column is set to institute
The groove inside top of air storage chamber to be stated, is connected by hollowed-out board, the hollowed-out board both ends are extended in the air storage chamber, and described
It is connect at the top of one piston, second piston with hollowed-out board, bottom is connect with air storage chamber bottom, described positioned at air storage chamber two bottom sides
Third support column is internally provided with centre bore, and the 4th support column bottom is set in the centre bore, matches with centre bore transition
It closes, top is connected with the second beam, and second damping spring is set on the outer circumference surface of the 4th support column, one end and the
It is connected at the top of three support columns, the other end is connect with the second beam, and the resetting spring is set to the 4th support column bottom with engraving
Between hollow plate.
Further, at the top of second support column third damping spring is additionally provided between car or counterweight bottom.
Further, the first piston, second piston are set by air storage chamber bottom respectively the first limit protrusion,
Two limit protrusions are set to the air storage chamber both sides.
Further, it is additionally provided with seal washer between the third support column and the 4th support column.
Further, the area of second beam is more than the first beam.
Further, the pedestal is fixed in shaft bottom by trip bolt.
By adopting the above-described technical solution, the utility model has the following advantages：
When car or counterweight drop to shaft bottom, the first buffer cell contacts the work(for realizing buffering with the second buffer cell
Energy；The first damping spring and the first beam of first buffer cell can play car or counterweight certain damping, buffering
Effect；The second damping spring and the second beam of second buffer cell can also play car or counterweight certain damping, buffering
Effect；The flowing of gas of the indoor first piston of gas storage, second piston of second buffer cell in air storage chamber and centre bore
It is moved respectively to both sides under effect, realizes the cushioning buffer effect to car or counterweight.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
State, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book and claims are realized and are obtained.
Description of the drawings
The description of the drawings of the utility model is as follows.
Fig. 1 is the structure diagram of the utility model；
In figure：1. the first support column；2. the second support column；3. the first damping spring；4. the first beam；5. pedestal；6.
Air storage chamber；7. third support column；8. hollowed-out board；9. first piston；10. second piston；11. centre bore；12. the 4th support column；
13. the second beam；14. the second damping spring；15. resetting spring；16. third damping spring；17. the first limit protrusion；18.
Second limit protrusion；19. seal washer；20. trip bolt.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of elevator shock absorption buffering mechanism, including the first buffer cell, the second buffer cell, described
One buffer cell is set to car or counterweight bottom, is moved with car or counterweight, and second buffer cell is set to hoistway bottom
Portion is right against first buffer cell；Two groups of buffer cell collective effects can improve damping, buffering efficiency, improve elevator
Safety coefficient.
First buffer cell includes the first support column 1, the second support column 2, the first damping spring 3, the first beam
4, first support column 1 is the cylinder with hollow structure, and top is fixed in car or counterweight bottom, second support column
2 tops are set in the first support column 1, and bottom is connected with the first beam 4, the first beam 4 prepared by polyurethane material and
Into there are countless micropores full of air, each micropore inside the polyurethane material be bound up by macromolecule to form stingy
Capsule when it is hit, generates contracting and becomes, and huge kinetic energy is absorbed by ballonet, is converted to potential energy and is discharged with its exhaust, buffering
Significant effect.
First damping spring 3 is set on the outer circumference surface of the second support column 2, one end and 1 bottom of the first support column
Connection, the other end are connect with the first beam 4；When the first support column 1 is hit by car or counterweight, 3 energy of the first damping spring
It is enough to provide cushioning effect to car or counterweight.
Third damping spring 16 is additionally provided between second support column, 2 top and car or counterweight bottom, third subtracts
Shake spring 16 can not only provide cushioning effect, alleviate the pressure that the first damping spring 3 is born, can extend buffer unit
Service life.
Second buffer cell includes pedestal 5, air storage chamber 6, third support column 7, hollowed-out board 8, first piston 9, second
Piston 10, centre bore 11, the 4th support column 12, the second beam 13, the second damping spring 14, resetting spring 15, the pedestal 5
Shaft bottom, easy to repair and replacement buffer unit are fixed in by trip bolt 20.
The air storage chamber 6 is set to 5 top of pedestal, is the C font groove structures of opening upwards, is stored in air storage chamber 6
Inert gas.
The third support column 7 is set to the groove inside top of the air storage chamber 6, is connected by hollowed-out board 8, described to engrave
8 both ends of hollow plate are extended in the air storage chamber 6, and the first piston 9, the top of second piston 10 are connect with hollowed-out board 8, bottom and
6 bottom of air storage chamber connects, positioned at 6 two bottom sides of air storage chamber.When the 4th support column 12 is by the pressure of car or counterweight, downwards
Inert gas in motion compresses centre bore 11, gas pressure push first piston 9, second piston 10 respectively to 6 liang of air storage chamber
Side moves, and passes through hollowed-out board 8 and enter in air storage chamber 6, realizes the cushioning buffer effect to car or counterweight.
The first limit protrusion 17, second that the first piston 9, second piston 10 are set respectively by 6 bottom of air storage chamber
Limit protrusion 18 is set to 6 both sides of air storage chamber, avoids under the action of inert gas, and first piston 9, second piston 10 are run
6 bottom side of air storage chamber is biased to, influences the effect of its damping, buffering.
The third support column 7 is internally provided with centre bore 11, and 12 bottom of the 4th support column is set to the centre bore
In 11, coordinate with 11 transition of centre bore, seal washer 19 is additionally provided between 7 and the 4th support column 12 of third support column.
Seal washer 19 can ensure the leakproofness of centre bore 11, prevent the gas in air storage chamber 6 and centre bore 11 from leaking, and reduce buffering
Effect.
4th support column, 12 top is connected with the second beam 13, is prepared by polyurethane material, second damping
The area of pad 13 is more than the first beam 4, and when car or counterweight fall, the first beam 4 can be abundant with the second beam 13
The function of damping, buffering is realized in contact.
Second damping spring 14 is set on the outer circumference surface of the 4th support column 12, and one end is pushed up with third support column 7
Portion connects, and the other end is connect with the second beam 13, provides car or counterweight the effect of damping, buffering.
The resetting spring 15 is set between 12 bottom of the 4th support column and hollowed-out board 8, when car or counterweight leave
After two beams 13, resetting spring 15 pushes the 4th support column 12 to keep in the center, and the inert gas being compressed in air storage chamber 6 pushes
First piston 9, second piston 10 simultaneously enter across hollowed-out board 8 in centre bore 11, reach equilibrium state.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, should all without departing from the objective and range of the technical program
Cover in the right of the utility model.
Claims (6)
1. a kind of elevator shock absorption buffering mechanism, it is characterised in that：Including the first buffer cell, the second buffer cell, described
One buffer cell is set to car or counterweight bottom, is moved with car or counterweight, and second buffer cell is set to hoistway bottom
Portion is right against first buffer cell；
First buffer cell includes the first support column, the second support column, the first damping spring, the first beam, and described the
One support column is the cylinder with hollow structure, and top is fixed in car or counterweight bottom, is set at the top of second support column
In in the first support column, bottom is connected with the first beam, and first damping spring is set to the excircle of the second support column
On face, one end is connect with the first support column bottom, and the other end is connect with the first beam；
Second buffer cell includes pedestal, air storage chamber, third support column, hollowed-out board, first piston, second piston, center
Hole, the 4th support column, the second beam, the second damping spring, resetting spring, the pedestal are set to the shaft bottom, institute
It states air storage chamber and is set to base top, be the C font groove structures of opening upwards, the third support column is set to the gas storage
The groove inside top of room, is connected by hollowed-out board, and the hollowed-out board both ends are extended in the air storage chamber, and described first lives
It being connect at the top of plug, second piston with hollowed-out board, bottom is connect with air storage chamber bottom, positioned at air storage chamber two bottom sides, the third
Support column is internally provided with centre bore, and the 4th support column bottom is set in the centre bore, coordinates with centre bore transition, top
Portion is connected with the second beam, and second damping spring is set on the outer circumference surface of the 4th support column, one end and third branch
It is connected at the top of dagger, the other end is connect with the second beam, and the resetting spring is set to the 4th support column bottom and hollowed-out board
Between.
2. elevator shock absorption buffering mechanism according to claim 1, it is characterised in that：The second support column top and sedan-chair
Third damping spring is additionally provided between compartment or counterweight bottom.
3. elevator shock absorption buffering mechanism according to claim 1, it is characterised in that：The first piston, second piston
The first limit protrusion, the second limit protrusion set respectively by air storage chamber bottom is set to the air storage chamber both sides.
4. elevator shock absorption buffering mechanism according to claim 1, it is characterised in that：The third support column and the 4th
Seal washer is additionally provided between dagger.
5. elevator shock absorption buffering mechanism according to claim 1, it is characterised in that：The area of second beam is big
In the first beam.
6. elevator shock absorption buffering mechanism according to claim 1, it is characterised in that：The pedestal is consolidated by trip bolt
It is connected to shaft bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721668265.4U CN207581107U (en) | 2017-12-04 | 2017-12-04 | A kind of elevator shock absorption buffering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721668265.4U CN207581107U (en) | 2017-12-04 | 2017-12-04 | A kind of elevator shock absorption buffering mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207581107U true CN207581107U (en) | 2018-07-06 |
Family
ID=62735366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721668265.4U Expired - Fee Related CN207581107U (en) | 2017-12-04 | 2017-12-04 | A kind of elevator shock absorption buffering mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207581107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630609A (en) * | 2018-12-24 | 2019-04-16 | 重庆红方机电有限公司 | A kind of novel elevator buffer shaft |
-
2017
- 2017-12-04 CN CN201721668265.4U patent/CN207581107U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109630609A (en) * | 2018-12-24 | 2019-04-16 | 重庆红方机电有限公司 | A kind of novel elevator buffer shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180706 Termination date: 20181204 |