CN211169399U - Counterweight buffer of safety elevator - Google Patents
Counterweight buffer of safety elevator Download PDFInfo
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- CN211169399U CN211169399U CN201922351507.2U CN201922351507U CN211169399U CN 211169399 U CN211169399 U CN 211169399U CN 201922351507 U CN201922351507 U CN 201922351507U CN 211169399 U CN211169399 U CN 211169399U
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Abstract
The utility model discloses a safety elevator to heavy buffer relates to safety elevator technical field, specifically is a safety elevator to heavy buffer, the on-line screen storage device comprises a base, the middle part fixed mounting of base upper surface has spacing flexible post. This safety elevator's heavy buffer, through outside supporting spring, inside supporting spring, hydraulic buffer rod body, the cooperation of shock attenuation gasbag is used, when buffering the elevator, utilize outside supporting spring, inside supporting spring, hydraulic buffer rod body successive layer carries out the atress, cooperation shock attenuation gasbag warp simultaneously and produces thrust and support the buffer board, the traditional working method that cushions to heavy buffer single use hydraulic buffer rod body has been changed, it is poor to traditional buffer effect to avoid heavy buffer, the serious problem of high strength atress back hydraulic buffer rod body damage, this safety elevator's the operating mass to heavy buffer has been improved.
Description
Technical Field
The utility model relates to a safety elevator technical field specifically is a safety elevator counterweight buffer.
Background
A buffer is an elevator safety device that provides a final type of safety protection. It is installed in the well pit of elevator, is located the car and is heavy directly below. When the elevator moves upwards or downwards, due to the fact that a steel wire rope is broken, traction friction force, insufficient brake braking force or the failure of a control system exceeds the bottom layer or the top layer of a terminal landing, a buffer plays a buffering role to prevent an elevator car or a counterweight from directly colliding with the bottom layer or the top layer, and safety of passengers and equipment is protected.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a safety elevator to heavy buffer has solved the problem of proposing in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a counterweight buffer of a safety elevator comprises a base, wherein a limit telescopic column is fixedly arranged in the middle of the upper surface of the base, the top of the limit telescopic column is fixedly provided with a buffer plate, both sides of the buffer plate and both sides of the upper surface of the base are fixedly provided with mounting plates, the interior of the mounting plate is movably sleeved with an elastic telescopic rod, the middle part of the upper surface of the base is fixedly provided with a damping air bag positioned outside the limit telescopic column, the upper surface of the base and the lower surface of the buffer plate are both fixedly provided with a magnet plate, the two sides of the upper surface of the base are fixedly provided with a bottom plate positioned outside the magnet plate, the middle part fixed mounting of bottom plate upper surface has hydraulic buffer pole body, the last fixed surface of bottom plate installs the spacing section of thick bamboo that is located the hydraulic buffer pole body outside, the last fixed surface of bottom plate is connected with outside supporting spring.
Optionally, the top fixed mounting of hydraulic buffer pole body has the holding down plate, inside supporting spring has been cup jointed in the inner chamber activity of a spacing section of thick bamboo, inside supporting spring's top fixedly connected with is located the activity post of a spacing section of thick bamboo inner chamber, the activity post activity cup joints to the surface of hydraulic buffer pole body.
Optionally, the magnet plate is a high-strength permanent magnet, and the magnet plate on the lower surface of the buffer plate and the magnet plate on the upper surface of the base are magnetically repellent and correspond to each other.
Optionally, the top of the shock-absorbing air bag is fixedly connected to the lower surface of the buffer plate.
Optionally, the external support spring is movably sleeved on the surface of the limiting cylinder, an upper plate is fixedly mounted at the top of the external support spring, and the upper surface of the upper plate is connected with the lower surface of the buffer plate.
Optionally, the upper surface of the buffer plate is fixedly provided with a rubber shock pad, and a shock absorption groove is formed in the surface of the rubber shock pad.
The utility model provides a safety elevator to heavy buffer possesses following beneficial effect:
1. this safety elevator's heavy buffer, through outside supporting spring, inside supporting spring, hydraulic buffer rod body, the cooperation of shock attenuation gasbag is used, when buffering the elevator, utilize outside supporting spring, inside supporting spring, hydraulic buffer rod body successive layer carries out the atress, cooperation shock attenuation gasbag warp simultaneously and produces thrust and support the buffer board, the traditional working method that cushions to heavy buffer single use hydraulic buffer rod body has been changed, it is poor to traditional buffer effect to avoid heavy buffer, the serious problem of high strength atress back hydraulic buffer rod body damage, this safety elevator's the operating mass to heavy buffer has been improved.
2. This safety elevator to heavy buffer, use through the cooperation of magnet board and elasticity telescopic link, utilize the elasticity telescopic link to support the buffer board, can promote the elasticity telescopic link to shrink after the buffer board pushes down, utilize the repulsion force between two magnet boards simultaneously, form thrust and strengthened this to the cushioning effect to heavy buffer, simultaneously because the repulsion force between the less cooperation magnet board of elasticity telescopic link atress assists the buffer board and resets, this safety elevator's to the stability of heavy buffer has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the present invention viewed from above.
In the figure: 1. a base; 2. an elastic telescopic rod; 3. an outer support spring; 4. a hydraulic buffer rod body; 5. limiting the telescopic column; 6. a base plate; 7. a limiting cylinder; 8. an inner support spring; 9. a movable post; 10. a lower pressing plate; 11. a damping groove; 12. a buffer plate; 13. a rubber shock pad; 14. a shock-absorbing air bag; 15. a board is arranged on the frame; 16. mounting a plate; 17. a magnet plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 2, the present invention provides a technical solution: a counterweight buffer of a safety elevator comprises a base 1, a limit telescopic column 5 is fixedly arranged in the middle of the upper surface of the base 1, a buffer plate 12 is fixedly arranged at the top of the limit telescopic column 5, a rubber shock pad 13 is fixedly arranged on the upper surface of the buffer plate 12, a shock absorption groove 11 is formed in the surface of the rubber shock pad 13, the buffer plate 12 can enlarge the contact area of the buffer and an elevator, so that the buffer effect can be improved, meanwhile, the rubber shock pad 13 is in contact with the elevator, so that the generation of huge noise can be avoided, the collision between the elevator and the buffer plate 12 can be avoided, the elevator can be buffered for the first time by using the rubber shock pad 13 and the shock absorption groove 11 formed in the rubber shock pad 13, mounting plates 16 are fixedly arranged on both sides of the buffer plate 12 and both sides of the upper surface of the base 1, and an elastic telescopic rod 2 is movably sleeved in the mounting plates, the middle part of the upper surface of the base 1 is fixedly provided with a damping air bag 14 positioned outside the limit telescopic column 5, the top part of the damping air bag 14 is fixedly connected to the lower surface of the buffer plate 12, the damping air bag 14 is used for connecting the base 1 and the buffer plate 12, after the buffer plate 12 is pressed down, the damping air bag 14 is deformed, and then upward thrust can be generated, and the buffering effect of the counterweight buffer of the safety elevator is improved, the upper surface of the base 1 and the lower surface of the buffer plate 12 are both fixedly provided with a magnet plate 17, the magnet plate 17 is a high-strength permanent magnet, the magnet plate 17 on the lower surface of the buffer plate 12 and the magnet plate 17 on the upper surface of the base 1 are magnetically repellent and mutually corresponding, through the use of the magnet plate 17, the magnet plates 17 are respectively arranged on the upper surface of the base 1 and the lower surface of the buffer plate 12, and simultaneously, the magnet plate 17 on the lower surface of the buffer plate 12 and the magnet plate 17 on the upper, the repulsive force between the magnet plates 17 is utilized to not only enable the buffer plate 12 to reset, but also have good buffering and damping effects, and the practicability of the counterweight buffer of the safety elevator is improved, the two sides of the upper surface of the base 1 are fixedly provided with the base plates 6 positioned at the outer sides of the magnet plates 17, the middle part of the upper surface of the base plate 6 is fixedly provided with the hydraulic buffer rod body 4, the top part of the hydraulic buffer rod body 4 is fixedly provided with the lower pressing plate 10, the inner cavity of the limiting cylinder 7 is movably sleeved with the inner supporting spring 8, the top part of the inner supporting spring 8 is fixedly connected with the movable post 9 positioned in the inner cavity of the limiting cylinder 7, the movable post 9 is movably sleeved on the surface of the hydraulic buffer rod body 4, the upper surface of the base plate 6 is fixedly provided with the limiting cylinder 7 positioned at the outer part of the hydraulic buffer rod body 4, the upper surface of the base plate 6 is fixedly connected, the top fixed mounting of outside supporting spring 3 has overhead board 15, and the upper surface of overhead board 15 is connected with the lower surface of buffer board 12, utilizes outside supporting spring 3, inside supporting spring 8, hydraulic buffer pole body 4's cooperation to use, when buffering the elevator, utilizes outside supporting spring 3, inside supporting spring 8, hydraulic buffer pole body 4 to carry out the layering buffering shock attenuation, and then improved this safety elevator's the operating mass to the heavy buffer.
In conclusion, this safety elevator's heavy buffer, during the use, after elevator and rubber shock pad 13 contact, at first can extrude rubber shock pad 13 and realize buffering for the first time, descend to make buffer plate 12 act on overhead board 15 when rubber shock pad 13, extrude outside supporting spring 3 and elasticity telescopic link 2 downwards and carry out the second buffering, after overhead board 15 and holding down plate 10 contact, again through hydraulic buffer pole body 4 buffering shock attenuation, after holding down plate 10 and movable column 9 contact, extrude inside supporting spring 8 and buffer the elevator again, the distance between buffer plate 12 and base 1 reduces simultaneously, make shock attenuation gasbag 14 produce the deformation, the distance between two sets of magnet plates 17 is close to the repulsion force simultaneously, produce the repulsion force, buffer the shock attenuation again, can.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a safety elevator's counter weight buffer, includes base (1), its characterized in that: the utility model discloses a damping device for a vehicle, including base (1), middle part fixed mounting of upper surface of base (1) has spacing flexible post (5), the top fixed mounting of spacing flexible post (5) has buffer board (12), the equal fixed mounting in both sides of both sides and the base (1) upper surface of buffer board (12) has mounting panel (16), elasticity telescopic link (2) have been cup jointed in the inside activity of mounting panel (16), the middle part fixed mounting of base (1) upper surface has damping air bag (14) that is located spacing flexible post (5) outside, the upper surface of base (1) and the equal fixed mounting in lower surface of buffer board (12) have magnet board (17), the both sides fixed mounting of base (1) upper surface has bottom plate (6) that is located magnet board (17) outside, the middle part fixed mounting of bottom plate (6) upper surface has hydraulic buffer rod body (4), the upper surface fixed mounting of bottom plate (6) has a spacing section of thick bamboo (7) that is located hydraulic buffer rod body ) And the upper surface of the bottom plate (6) is fixedly connected with an external supporting spring (3).
2. A counterweight buffer for a safety elevator according to claim 1, characterized in that: the hydraulic buffer rod comprises a hydraulic buffer rod body (4), wherein a lower pressing plate (10) is fixedly mounted at the top of the hydraulic buffer rod body (4), an inner cavity of a limiting cylinder (7) is movably sleeved with an inner supporting spring (8), the top of the inner supporting spring (8) is fixedly connected with a movable column (9) which is located in the inner cavity of the limiting cylinder (7), and the movable column (9) is movably sleeved on the surface of the hydraulic buffer rod body (4).
3. A counterweight buffer for a safety elevator according to claim 1, characterized in that: the magnet plate (17) is a high-strength permanent magnet, and the magnet plate (17) on the lower surface of the buffer plate (12) and the magnet plate (17) on the upper surface of the base (1) are in magnetic repulsion and correspond to each other.
4. A counterweight buffer for a safety elevator according to claim 1, characterized in that: the top of the shock-absorbing air bag (14) is fixedly connected to the lower surface of the buffer plate (12).
5. A counterweight buffer for a safety elevator according to claim 1, characterized in that: the outer supporting spring (3) is movably sleeved on the surface of the limiting barrel (7), an upper plate (15) is fixedly mounted at the top of the outer supporting spring (3), and the upper surface of the upper plate (15) is connected with the lower surface of the buffer plate (12).
6. A counterweight buffer for a safety elevator according to claim 1, characterized in that: the damping device is characterized in that a rubber damping pad (13) is fixedly mounted on the upper surface of the buffer plate (12), and a damping groove (11) is formed in the surface of the rubber damping pad (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922351507.2U CN211169399U (en) | 2019-12-25 | 2019-12-25 | Counterweight buffer of safety elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922351507.2U CN211169399U (en) | 2019-12-25 | 2019-12-25 | Counterweight buffer of safety elevator |
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| Publication Number | Publication Date |
|---|---|
| CN211169399U true CN211169399U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922351507.2U Active CN211169399U (en) | 2019-12-25 | 2019-12-25 | Counterweight buffer of safety elevator |
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| CN (1) | CN211169399U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045002A (en) * | 2020-08-27 | 2020-12-08 | 苏州斯能燃烧设备有限公司 | Automatic steel pipe machining equipment |
| CN113043062A (en) * | 2021-04-02 | 2021-06-29 | 泉州恒利达工程机械有限公司 | Special numerical control machine tool for machining caterpillar link of excavator |
| CN113526296A (en) * | 2021-06-28 | 2021-10-22 | 福建省特种设备检验研究院 | Elevator buffer based on metal rubber |
| CN114160928A (en) * | 2022-01-04 | 2022-03-11 | 杨军 | Wire feeder for welding equipment |
| CN114394512A (en) * | 2021-12-27 | 2022-04-26 | 森赫电梯股份有限公司 | Compact type inorganic tenant ladder counterweight device |
| CN115059344A (en) * | 2022-06-23 | 2022-09-16 | 金冠(山东)防护用品有限公司 | Intelligent protective net and intelligent protection system |
| CN116130207A (en) * | 2023-01-02 | 2023-05-16 | 江苏晨朗电子集团有限公司 | Novel patch type flat wire common-mode inductor and application method thereof |
-
2019
- 2019-12-25 CN CN201922351507.2U patent/CN211169399U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045002A (en) * | 2020-08-27 | 2020-12-08 | 苏州斯能燃烧设备有限公司 | Automatic steel pipe machining equipment |
| CN113043062A (en) * | 2021-04-02 | 2021-06-29 | 泉州恒利达工程机械有限公司 | Special numerical control machine tool for machining caterpillar link of excavator |
| CN113526296A (en) * | 2021-06-28 | 2021-10-22 | 福建省特种设备检验研究院 | Elevator buffer based on metal rubber |
| CN113526296B (en) * | 2021-06-28 | 2022-09-06 | 福建省特种设备检验研究院 | Elevator buffer based on metal rubber |
| CN114394512A (en) * | 2021-12-27 | 2022-04-26 | 森赫电梯股份有限公司 | Compact type inorganic tenant ladder counterweight device |
| CN114160928A (en) * | 2022-01-04 | 2022-03-11 | 杨军 | Wire feeder for welding equipment |
| CN115059344A (en) * | 2022-06-23 | 2022-09-16 | 金冠(山东)防护用品有限公司 | Intelligent protective net and intelligent protection system |
| CN116130207A (en) * | 2023-01-02 | 2023-05-16 | 江苏晨朗电子集团有限公司 | Novel patch type flat wire common-mode inductor and application method thereof |
| CN116130207B (en) * | 2023-01-02 | 2023-12-19 | 江苏晨朗电子集团有限公司 | Novel patch type flat wire common-mode inductor and application method thereof |
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