CN220011779U - Buffer with strong stability - Google Patents
Buffer with strong stability Download PDFInfo
- Publication number
- CN220011779U CN220011779U CN202321712020.2U CN202321712020U CN220011779U CN 220011779 U CN220011779 U CN 220011779U CN 202321712020 U CN202321712020 U CN 202321712020U CN 220011779 U CN220011779 U CN 220011779U
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- CN
- China
- Prior art keywords
- buffer
- hydraulic cylinder
- lath
- spring
- car bottom
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- 239000000872 buffer Substances 0.000 title claims abstract description 55
- 239000002184 metal Substances 0.000 claims abstract description 17
- 230000003139 buffering effect Effects 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a buffer with strong stability, which comprises a hydraulic cylinder, a car bottom connecting slat and two metal supporting rods, wherein a buffer link rod is fixedly arranged at the output end of the hydraulic cylinder, a spring mounting seat is fixedly arranged on the outer surface of the hydraulic cylinder, a buffer spring is fixedly arranged at the top end of the spring mounting seat, one end of the buffer spring is in contact connection with the bottom end of the car bottom connecting slat, one ends of the two metal supporting rods are respectively arranged at two sides of the bottom end of the car bottom connecting slat, and buffer abutting seats are fixedly arranged at the other ends of the two metal supporting rods.
Description
Technical Field
The utility model relates to the technical field of buffers, in particular to a buffer with strong stability.
Background
When the elevator buffer is placed in the pit position of the elevator shaft, the buffer needs to be fixed by an additional base. The patent number CN202223288802.6 discloses an elevator buffer, which adopts a mode of arranging a liftable base at the lower end of a buffer body, and can adjust the height of the buffer according to the deviation between the actual height of a pit and a civil engineering value when the buffer is installed in the pit of an elevator shaft, thereby solving the problem that the compression distance of the buffer is too small or too large due to the fact that the base for installing the buffer is fixed high at present.
The buffer disclosed above has the disadvantages: the stability during buffering is not high, and because area of contact is little, the phenomenon of deformation takes place for the buffer at the in-process of buffering easily, causes and can't play subsequent buffering effect after damaging, therefore, we design a buffer that stability is strong.
Disclosure of Invention
The present utility model is directed to providing a buffer with high stability to solve the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a buffer that stability is strong, includes hydraulic cylinder, car bottom connection lath and two metal support poles, hydraulic cylinder's output fixed mounting has the buffering link, the middle part fixed connection of lath bottom is connected with the car bottom to the one end of buffering link, hydraulic cylinder's surface fixed mounting has the spring mount pad, the top fixed mounting of spring mount pad has the buffer spring, the one end of buffer spring is connected with the bottom contact of lath bottom the car bottom, two metal support pole's one end sets up respectively in the both sides of lath bottom is connected to the car bottom, two the equal fixed mounting of metal support pole has the buffering seat of contradicting, hydraulic cylinder's bottom is equipped with elevator well mounting structure, the top fixed mounting of lath is connected to the car bottom has rope connection structure, rope connection structure is including setting up the rope stop collar in the lath top both sides is connected to the car bottom, the internally mounted of rope stop collar has the reel, two the surface of reel is all twined and is provided with wire rope.
Preferably, the elevator well mounting structure is including setting up the counter weight chassis in the hydraulic cylinder bottom, the bottom fixedly connected with solid rubber face of counter weight chassis, the bottom fixed mounting of solid rubber face has the concrete placement piece.
Preferably, four annularly distributed foundation studs are fixedly arranged at the top end of the counterweight chassis, and the four foundation studs are connected with the concrete pouring block.
Preferably, guide rings are fixedly installed at two ends of the buffer spring, limiting guide rods are connected to the two guide rings in a penetrating mode, and one ends of the limiting guide rods are connected with the spring installation base.
Preferably, a group of energy-absorbing rubber seats are arranged in the two buffering and abutting seats, each group of energy-absorbing rubber seats consists of two energy-absorbing rubber tables, and the two energy-absorbing rubber tables are symmetrically distributed.
Preferably, one end of each of the two steel wire ropes is fixedly provided with a rope terminal, and one end of each of the two rope terminals is fixedly provided with a hoistway mounting screw.
The utility model has the technical effects and advantages that:
(1) According to the buffer with high stability, the contact area with the bottom of the elevator car is increased by arranging the car bottom connecting batten, the metal supporting rod, the buffer abutting seat, the rope limiting sleeve and the steel wire rope, when accidents happen, the phenomenon of distortion deformation can be prevented in the buffer process, good use performance is ensured, meanwhile, the buffer effect can be increased, and good recoil effect is provided; through the arrangement of the limiting guide rod and the guide ring, the buffer spring can be prevented from twisting during compression, and the service life of the buffer spring is ensured; through setting up counter weight chassis, concrete placement piece, solid rubber face and foundation stud, can play good installation hydraulic cylinder's effect, have good installation stability and compressive strength.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic structural view of the hoistway mounting structure of the present utility model.
Fig. 3 is a schematic view of the rope terminal according to the utility model.
In the figure: 1. a hydraulic cylinder; 2. a spring mounting base; 3. a buffer spring; 4. the bottom of the car is connected with the batten; 5. a metal support rod; 6. buffering the abutting seat; 7. rope limit sleeve; 8. a steel wire rope; 9. a counterweight chassis; 10. concrete pouring blocks; 11. a solid rubber surface; 12. a foundation stud; 13. a buffer link; 14. a limit guide rod; 15. a guide ring; 16. rope terminal; 17. a shaft is provided with a screw; 18. a reel; 19. and an energy absorbing rubber seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a buffer with strong stability as shown in figures 1-3, which comprises a hydraulic cylinder 1, a car bottom connecting slat 4 and two metal supporting rods 5, wherein a buffer link rod 13 is fixedly arranged at the output end of the hydraulic cylinder 1, one end of the buffer link rod 13 is fixedly connected with the middle part of the bottom end of the car bottom connecting slat 4, a spring mounting seat 2 is fixedly arranged on the outer surface of the hydraulic cylinder 1, a buffer spring 3 is fixedly arranged at the top end of the spring mounting seat 2, one end of the buffer spring 3 is in contact connection with the bottom end of the car bottom connecting slat 4, one ends of the two metal supporting rods 5 are respectively arranged at two sides of the bottom end of the car bottom connecting slat 4, buffer abutting seats 6 are fixedly arranged at the other ends of the two metal supporting rods 5, an elevator hoistway mounting structure is arranged at the bottom end of the hydraulic cylinder 1, a rope connecting structure is fixedly arranged at the top end of the car bottom connecting slat 4, the rope connecting structure comprises rope limiting sleeves 7 arranged at two sides of the top end of the car bottom connecting slat 4, winding wheels 18 are rotatably arranged in the inner surfaces of the rope limiting sleeves 7, and steel wires 8 are wound on the surfaces of the two winding wheels 18.
In this embodiment, as shown in fig. 2, the elevator hoistway mounting structure includes a counterweight chassis 9 provided at the bottom end of a hydraulic cylinder 1, a solid rubber surface 11 is fixedly connected to the bottom end of the counterweight chassis 9, and a concrete placement block 10 is fixedly installed at the bottom end of the solid rubber surface 11. Four annularly distributed foundation studs 12 are fixedly arranged at the top end of the counterweight chassis 9, and the four foundation studs 12 are connected with the concrete pouring block 10. The purpose of this arrangement is to have good installation stability and compressive strength, with good results for installing the hydraulic cylinder 1.
In this embodiment, as shown in fig. 2, guide rings 15 are fixedly mounted at two ends of the buffer spring 3, limiting guide rods 14 are inserted into the two guide rings 15, and one ends of the two limiting guide rods 14 are connected with the spring mounting seat 2. The purpose of this arrangement is to prevent the damping spring 3 from twisting during compression, ensuring the service life of the damping spring 3.
In this embodiment, as shown in fig. 3, a group of energy-absorbing rubber seats 19 are installed inside the two cushioning and pressing seats 6, each group of energy-absorbing rubber seats 19 is composed of two energy-absorbing rubber tables, and the two energy-absorbing rubber tables are symmetrically distributed. The purpose of setting like this is that absorption impact force that can be better guarantees good stability.
In this embodiment, as shown in fig. 3, rope ends 16 are fixedly mounted to one ends of both wire ropes 8, and hoistway mounting screws 17 are fixedly mounted to one ends of both rope ends 16. The purpose of setting up like this is convenient for install elevator well department fast, improves good traction effect.
The working principle of the utility model is as follows: the buffer comprises a hydraulic cylinder 1, a car bottom connecting lath 4 and two metal supporting rods 5, wherein the output end of the hydraulic cylinder 1 is fixedly connected with the middle part of the bottom end of the car bottom connecting lath 4 through a buffer connecting rod 13, a spring mounting seat 2 is fixedly mounted on the outer surface of the hydraulic cylinder 1, a buffer spring 3 is fixedly mounted on the top end of the spring mounting seat 2, one ends of the two metal supporting rods 5 are respectively arranged on two sides of the bottom end of the car bottom connecting lath 4, and buffer abutting seats 6 are fixedly mounted on the other ends of the two metal supporting rods 5. The utility model increases the contact area with the bottom of the elevator car, can prevent the phenomenon of distortion deformation in the buffering process when accidents happen, ensures good service performance, can increase the buffering effect and provides good recoil effect; meanwhile, through the limiting guide rod 14 and the guide ring 15, the buffer spring 3 can be prevented from being distorted during compression, and the service life of the buffer spring 3 is guaranteed.
The utility model provides an elevator hoistway mounting structure, which comprises a counterweight chassis 9 arranged at the bottom end of a hydraulic cylinder 1, wherein the bottom end of the counterweight chassis 9 is fixedly connected with a solid rubber surface 11, and a concrete pouring block 10 is fixedly arranged at the bottom end of the solid rubber surface 11. The hydraulic cylinder 1 can be well installed, and has good installation stability and compressive strength.
What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides a buffer that stability is strong, includes hydraulic cylinder (1), car bottom connection lath (4) and two metal support poles (5), its characterized in that, the output fixed mounting of hydraulic cylinder (1) has buffering link (13), the one end of buffering link (13) is connected the middle part fixed connection of lath (4) bottom with car bottom, the surface fixed mounting of hydraulic cylinder (1) has spring mounting seat (2), the top fixed mounting of spring mounting seat (2) has buffer spring (3), the one end of buffer spring (3) is connected with the bottom contact of lath (4) bottom car bottom, two the one end of metal support pole (5) sets up respectively in the both sides of lath (4) bottom of car bottom, two the equal fixed mounting of the other end of metal support pole (5) has buffering conflict seat (6), the bottom of hydraulic cylinder (1) is equipped with elevator well mounting structure, the top fixed mounting of lath (4) has rope connection structure, rope connection structure is including setting up in car bottom connection lath (4) top both sides 7), two wire reel (18) are located wire reel (18) and wire winding wheel (18) are located.
2. The buffer with strong stability according to claim 1, characterized in that the elevator hoistway mounting structure comprises a counterweight chassis (9) arranged at the bottom end of the hydraulic cylinder (1), the bottom end of the counterweight chassis (9) is fixedly connected with a solid rubber surface (11), and a concrete pouring block (10) is fixedly arranged at the bottom end of the solid rubber surface (11).
3. The buffer with strong stability according to claim 2, characterized in that the top end of the counterweight chassis (9) is fixedly provided with four annularly distributed foundation studs (12), and the four foundation studs (12) are connected with the concrete pouring block (10).
4. The buffer with strong stability according to claim 1, wherein the two ends of the buffer spring (3) are fixedly provided with guide rings (15), the inside of the two guide rings (15) is connected with a limit guide rod (14) in a penetrating way, and one end of the two limit guide rods (14) is connected with the spring mounting seat (2).
5. The buffer with strong stability according to claim 1, characterized in that a group of energy-absorbing rubber seats (19) are installed inside the two buffering abutting seats (6), each group of energy-absorbing rubber seats (19) is composed of two energy-absorbing rubber tables, and the two energy-absorbing rubber tables are symmetrically distributed.
6. A strong stability buffer according to claim 1, characterized in that one end of both said steel wire ropes (8) is fixedly mounted with rope ends (16), one end of both said rope ends (16) is fixedly mounted with hoistway mounting screws (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321712020.2U CN220011779U (en) | 2023-07-03 | 2023-07-03 | Buffer with strong stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321712020.2U CN220011779U (en) | 2023-07-03 | 2023-07-03 | Buffer with strong stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220011779U true CN220011779U (en) | 2023-11-14 |
Family
ID=88675757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321712020.2U Active CN220011779U (en) | 2023-07-03 | 2023-07-03 | Buffer with strong stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220011779U (en) |
-
2023
- 2023-07-03 CN CN202321712020.2U patent/CN220011779U/en active Active
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