CN223357165U - Elevator guide rail anti-seismic and anti-drop device - Google Patents
Elevator guide rail anti-seismic and anti-drop deviceInfo
- Publication number
- CN223357165U CN223357165U CN202422967450.XU CN202422967450U CN223357165U CN 223357165 U CN223357165 U CN 223357165U CN 202422967450 U CN202422967450 U CN 202422967450U CN 223357165 U CN223357165 U CN 223357165U
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- CN
- China
- Prior art keywords
- guide rail
- elevator
- fixed
- fixedly connected
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
Abstract
The utility model belongs to the technical field of earthquake resistance, and particularly relates to an earthquake-resistant and anti-drop device for an elevator guide rail, which comprises an elevator shaft wall, wherein a guide rail is arranged on the right side of the elevator shaft wall, a fixed plate is fixedly connected to the right side wall of the guide rail, a first sliding groove is arranged on the right side wall of the guide rail, a movable plate is connected to the outer side of the first sliding groove in a sliding manner, two movable connecting plates are connected to the right side wall of the guide rail in a sliding manner, and the two movable connecting plates are arranged between the fixed plate and the movable plate. When an earthquake occurs, the movable plate vertically moves along the first sliding groove and drives the fixed cylinder and the second telescopic rod, the movable connecting plate correspondingly connected with the movable plate is driven at the moment and drives the fixed rod to move upwards, the springs shrink for a while, the springs buffer vibration for a while, when the springs shrink to the limit, the springs shrink for the second time, the vibration is buffered at the moment, and the influence of the vibration on the elevator can be effectively reduced.
Description
Technical Field
The utility model relates to the technical field of earthquake resistance, in particular to an earthquake-resistant and anti-drop device for an elevator guide rail.
Background
The elevator is a common vertical transport means, is mainly used for transporting people or goods between different floors in a building, is generally composed of a motor, a steel rope, a control system, a car and the like, is widely applied to places such as high-rise buildings, shops, hospitals and airports, and is greatly convenient for people to travel and transport goods.
In nature, there are many natural disasters, such as earthquake, and the elevator is likely to be separated from the rail directly due to vibration and drop down vertically, because the common guide rail is directly attached and fixed in the elevator shaft wall, and is not firm enough.
In order to solve the problems, an anti-seismic and anti-drop device for an elevator guide rail is provided.
Disclosure of utility model
The utility model aims to solve the problems in the background technology and provides an anti-seismic and anti-drop device for an elevator guide rail.
In order to achieve the aim, the elevator guide rail anti-vibration and anti-drop device comprises an elevator shaft wall, wherein the right side of the elevator shaft wall is provided with a guide rail, the right side wall of the guide rail is fixedly connected with a fixed plate, the right side wall of the guide rail is provided with a first sliding groove, the outer side of the first sliding groove is connected with a movable plate in a sliding manner, the right side wall of the guide rail is connected with two movable connecting plates in a sliding manner, the two movable connecting plates are arranged between the fixed plate and the movable plate and are respectively arranged on the upper side and the lower side, the right side of the guide rail is provided with a damping device, the damping device comprises a fixed cylinder, the fixed cylinder is fixedly connected to the tops of the movable plate and the lower side movable connecting plate, the inner side wall of the fixed cylinder is fixedly connected with a second telescopic rod, the tops of the movable connecting plates and the tops of the movable plate are fixedly connected with a second spring sleeved on the outer sides of the fixed cylinder and the telescopic rod, the tops of the second spring are respectively connected with the bottoms of the lower movable connecting plate and the upper side movable connecting plate, the tops of the movable connecting plate are fixedly connected with the first sliding rod and the telescopic rod, and the first telescopic rod is fixedly connected with the bottoms of the first sliding plate.
In the anti-seismic and anti-drop device for the elevator guide rail, the right side wall of the elevator shaft wall is provided with a plurality of threaded holes, the right side wall of the elevator shaft wall is fixedly connected with a fixed baffle, the fixed baffle is provided with a clamping hole, and the top of the fixed baffle is fixedly connected with a connecting plate.
In the anti-seismic and anti-drop device for the elevator guide rail, the clamping sleeve is fixedly connected to the left side wall of the guide rail, the guide rail is fixedly sleeved on the outer side of the connecting plate through the clamping sleeve, the clamping sleeve is fixedly connected with the fixed baffle through the connecting rod and the clamping hole, the upper outer side and the lower outer side of the connecting rod are respectively provided with threads, nuts are arranged on the threads, and the guide rail is connected with the elevator shaft wall through the connecting screw rod and the threaded holes.
In the anti-seismic and anti-drop device for the elevator guide rail, damping liquid is arranged at the contact part of the first telescopic rod and the fixed rod and the contact part of the second telescopic rod and the fixed cylinder.
In the anti-seismic and anti-drop device for the elevator guide rail, a plurality of threaded holes are uniformly formed in the right side wall of the elevator shaft wall.
In the elevator guide rail anti-seismic and anti-drop device, the diameter of the connecting screw rod is equal to that of the threaded hole.
Compared with the prior art, the elevator guide rail anti-seismic and anti-drop device has the advantages that:
When an earthquake occurs, the movable plate vertically moves along the first sliding groove and drives the fixed cylinder and the second telescopic rod, the movable connecting plate correspondingly connected with the movable plate is driven at the moment and drives the fixed rod to move upwards, the springs shrink for a while, the springs buffer vibration for a while, when the springs shrink to the limit, the springs shrink for the second time, the vibration is buffered at the moment, and the influence of the vibration on the elevator can be effectively reduced.
Drawings
Fig. 1 is a bottom view of an anti-seismic and anti-drop device for elevator guide rails according to the present utility model;
fig. 2 is a front view of an anti-seismic and anti-drop device for elevator guide rails according to the present utility model;
Fig. 3 is a partial bottom view of an anti-seismic and anti-drop device for elevator guide rails according to the present utility model.
In the figure, a hoistway wall 1, a guide rail 2, a fixed plate 3, a movable plate 4, a connecting rod 5, a nut 6, a clamping sleeve 7, a movable connecting plate 8, a connecting screw 9, a fixed rod 10, a telescopic rod 11, a spring 12, a fixed cylinder 13, a spring 14, a telescopic rod 15, a threaded hole 16, a clamping hole 17, a fixed baffle 18 and a connecting plate 19 are arranged.
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.
Referring to fig. 1-3, an anti-vibration and anti-drop device for elevator guide rails comprises an elevator shaft wall 1, wherein the right side of the elevator shaft wall 1 is provided with a guide rail 2, the right side wall of the guide rail 2 is fixedly connected with a fixed plate 3, the right side wall of the guide rail 2 is provided with a sliding groove I, the outer side of the sliding groove I is slidably connected with a movable plate 4, the right side wall of the guide rail 2 is slidably connected with two movable connecting plates 8, the two movable connecting plates 8 are arranged between the fixed plate 3 and the movable plate 4 and are respectively arranged at the upper side and the lower side, the right side of the guide rail 2 is provided with a damping device, the damping device comprises a fixed cylinder 13, the fixed cylinder 13 is fixedly connected with the tops of the movable plate 4 and the lower side movable connecting plate 8, the inner side wall of the fixed cylinder 13 is slidably connected with a telescopic rod II 15, the tops of the lower side movable connecting plates 8 and the tops of the movable plate 4 are fixedly connected with a spring II 14 sleeved outside the fixed cylinder 13 and the telescopic rod II 15, the top of the second spring 14 is fixedly connected with the bottoms of the lower movable connecting plate 8 and the upper movable connecting plate 8 respectively, the top of the upper movable connecting plate 8 is fixedly connected with a fixed rod 10, the top of the fixed rod 10 is provided with a sliding groove II, the sliding groove II is connected with a first telescopic rod 11 in a sliding way, the top of the fixed rod 10 is fixedly connected with a first spring 12 sleeved outside the first telescopic rod 11, the top of the first spring 12 is fixedly connected with the bottom of the fixed plate 3, damping liquid is arranged at the contact part of the first telescopic rod 11 and the fixed rod 10 and the contact part of the second telescopic rod 15 and the fixed cylinder 13, when the elevator is connected with a device (the connection mode is the prior art, the connection mode is not described too much here), the damping liquid can effectively reduce self-vibration generated by the first spring 12 and the second spring 14, the self-vibration frequency can be reduced, the damping performance of the first spring 12 and the second spring 14 can be effectively improved, when earthquake happens, the elevator hoistway wall 1, the guide rail 2 and the elevator vibrate, the movable plate 4 vertically moves along the first sliding groove, when the movable plate 4 moves upwards, the movable connecting plate 8 correspondingly connected with the movable connecting plate is driven, the movable connecting plate 8 is driven to move upwards through the fixed rod 10, the first spring 12 contracts, vibration is buffered for the first time, when the first spring 12 contracts to the limit, the second spring 14 contracts, vibration is buffered for the second time, the number of the second springs 14 is two, after actual installation, the number is multiple, the influence of vibration on the elevator can be effectively reduced, when the vibration stops, the first spring 12 and the second spring 14 return to an initial state, the movable plate 4 moves downwards along the movable groove, the first telescopic rod 11 can effectively prevent the first spring 12 from changing to the outer side during deformation, and the second telescopic rod 15 and the fixed cylinder 13 can effectively prevent the second spring 14 from changing to the outer side during deformation, and accordingly the performance of the first spring 12 and the second spring 14 is guaranteed.
The right side wall of the elevator shaft wall 1 is provided with a plurality of threaded holes 16, the right side wall of the elevator shaft wall 1 is fixedly connected with a fixed baffle 18, the fixed baffle 18 is provided with a clamping hole 17, the top of the fixed baffle 18 is fixedly connected with a connecting plate 19, the left side wall of the guide rail 2 is fixedly connected with a clamping sleeve 7, the guide rail 2 is fixedly sleeved on the outer side of the connecting plate 19 through the clamping sleeve 7, the clamping sleeve 7 is fixedly connected with the fixed baffle 18 through a connecting rod 5 and the clamping hole 17, the upper outer side and the lower outer side of the connecting rod 5 are respectively provided with threads, the threads are provided with a nut 6, the guide rail 2 is connected with the elevator shaft wall 1 through a connecting screw 9 and the threaded holes 16, the diameter of the connecting screw 9 is equal to the diameter of the threaded holes 16, the connecting screw 9 is connected with the threaded holes 16, the stability of the elevator shaft wall 1 and the guide rail 2 can be improved, the connecting stability can be enhanced again through the connecting rod 5, the nuts 6 can enable the connecting rod 5 to be fixed between the fixed baffle 18 and the clamping sleeve 7, and the connecting rod 5 can be taken down by rotating the nuts 6 on the upper side and the lower sides when the connecting rod 6 is required to be detached, and the anti-drop effect can be effectively achieved.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (6)
1. The utility model provides an elevator guide rail antidetonation anticreep device, includes elevator shaft wall (1), a serial communication port, the right side of elevator shaft wall (1) is equipped with guide rail (2), the right side wall fixedly connected with fixed plate (3) of guide rail (2), the right side wall of guide rail (2) is equipped with sliding tray one, sliding tray one's outside sliding connection has fly leaf (4), the right side wall sliding connection of guide rail (2) has two fly leaf (8), two fly leaf (8) set up between fixed plate (3) and fly leaf (4) to set up upper and lower both sides respectively, the right side of guide rail (2) is equipped with damping device, damping device includes fixed cylinder (13), fixed cylinder (13) fixedly connected at the top of fly leaf (4) and downside swing link (8), the inside wall sliding connection of fixed cylinder (13) has telescopic link two (15), the top of fly leaf (8) and the top of fly leaf (4) all fixedly connected with cover and establish in fixed cylinder (13) and two on the top of the outside of side (14) of side (8) and two fly leaf (14) of the side (8) and the top of fly leaf (14) respectively, the top of dead lever (10) is equipped with sliding tray two, sliding tray two sliding connection has telescopic link one (11), the top fixedly connected with cover of dead lever (10) is established in spring one (12) in telescopic link one (11) outside, the top of spring one (12) and the bottom fixed connection of fixed plate (3).
2. The elevator guide rail anti-seismic and anti-drop device according to claim 1, wherein a plurality of threaded holes (16) are formed in the right side wall of the elevator shaft wall (1), a fixed baffle plate (18) is fixedly connected to the right side wall of the elevator shaft wall (1), a clamping hole (17) is formed in the fixed baffle plate (18), and a connecting plate (19) is fixedly connected to the top of the fixed baffle plate (18).
3. The elevator guide rail anti-seismic and anti-drop device according to claim 1, wherein the left side wall of the guide rail (2) is fixedly connected with a clamping sleeve (7), the guide rail (2) is fixedly sleeved on the outer side of a connecting plate (19) through the clamping sleeve (7), the clamping sleeve (7) is fixedly connected with a fixed baffle (18) through a connecting rod (5) and a clamping hole (17), threads are arranged on the upper outer side and the lower outer side of the connecting rod (5), nuts (6) are arranged on the threads, and the guide rail (2) is connected with an elevator shaft wall (1) through a connecting screw (9) and a threaded hole (16).
4. The anti-seismic and anti-drop device for the elevator guide rail according to claim 1, wherein damping liquid is arranged at the contact part of the first telescopic rod (11) and the fixed rod (10) and the contact part of the second telescopic rod (15) and the fixed cylinder (13).
5. An anti-shock and anti-drop device for elevator guide rails according to claim 2, characterized in that a plurality of said threaded holes (16) are uniformly provided in the right side wall of the hoistway wall (1).
6. An anti-shock and anti-drop device for elevator guide rails according to claim 3, characterized in that the diameter of the connecting screw (9) is equal to the diameter of the threaded hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422967450.XU CN223357165U (en) | 2024-12-03 | 2024-12-03 | Elevator guide rail anti-seismic and anti-drop device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422967450.XU CN223357165U (en) | 2024-12-03 | 2024-12-03 | Elevator guide rail anti-seismic and anti-drop device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223357165U true CN223357165U (en) | 2025-09-19 |
Family
ID=97033455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422967450.XU Active CN223357165U (en) | 2024-12-03 | 2024-12-03 | Elevator guide rail anti-seismic and anti-drop device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223357165U (en) |
-
2024
- 2024-12-03 CN CN202422967450.XU patent/CN223357165U/en active Active
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