CN211895612U - High-speed ladder shock attenuation compensation chain guider - Google Patents
High-speed ladder shock attenuation compensation chain guider Download PDFInfo
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- CN211895612U CN211895612U CN202020103929.8U CN202020103929U CN211895612U CN 211895612 U CN211895612 U CN 211895612U CN 202020103929 U CN202020103929 U CN 202020103929U CN 211895612 U CN211895612 U CN 211895612U
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Abstract
The utility model discloses a guide device of a damping compensation chain of a high-speed ladder, which comprises a fixing device, a guide device and an elastic piece; the fixing device comprises a bottom plate, two guide rail fixing seats, two guide rails and a fixing plate; the two guide rails are respectively fixed on the bottom plate through two guide rail fixing seats; two ends of the fixed plate are respectively fixed with the upper ends of the two guide rails; the guide device comprises a guide frame, two groups of rope pulley assemblies and a plurality of guide shoe guide liners; the guide frame comprises a frame front plate, a frame rear plate and a plurality of supporting seats; the rope wheel component comprises a guide wheel and a wheel shaft; the guide frame is arranged between the two guide rails; the guide shoe guide liners are respectively fixed on the front plate and the rear plate of the frame and matched with the guide rails, and the guide device can slide up and down along the guide rails; one end of the elastic part is fixed with the fixing plate, the other end of the elastic part is fixed with the guide device, and the elastic part stretches along the vertical direction. The utility model has the advantages of structure scientific and reasonable, improve the elevator operation stability and travelling comfort.
Description
Technical Field
The utility model belongs to the elevator field relates to a compensation chain guider, especially relates to a high-speed terraced shock attenuation compensation chain guider.
Background
With the continuous advance of modernization and urbanization, high-rise and super high-rise buildings are increasing. The demand of high-speed and large-lifting-height elevators is continuously increased, so that the elevator traction steel wire rope is also longer and longer. In order to compensate the unbalance generated by the self weight of the steel wire rope, a compensation chain is hung at the lower ends of the counterweight and the lift car. When the speed is higher than 3m/s, the elevator adopts the steel wire rope to replace a common compensation chain for tensioning compensation. Under the condition of elevator acceleration and deceleration or braking, the tension compensation device can generate swing and high-frequency vibration. In order to ensure that the compensation chain is smooth and easy in the operation process and has small swing radian, the compensation chain is prevented from colliding with other parts in a well, and a guide device is generally arranged at the lower end of the compensation chain, namely on a well pit. The existing guide device has certain influence on the service life of the elevator compensation chain and the operation comfort of the elevator.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high-speed ladder shock attenuation compensation chain guider to overcome prior art's defect.
In order to achieve the purpose, the utility model provides a guide device of a damping compensation chain of a high-speed ladder, which comprises a fixing device, a guide device and an elastic piece; the fixing device comprises a bottom plate, two guide rail fixing seats, two guide rails and a fixing plate; the bottom plate is fixed at the bottom of the well pit; the two guide rails are fixed on the bottom plate through two guide rail fixing seats respectively, and the two guide rails are arranged symmetrically in tandem; two ends of the fixed plate are respectively fixed with the upper ends of the two guide rails; the guide device comprises a guide frame, two groups of rope pulley assemblies and a plurality of guide shoe guide liners; the guide frame comprises a frame front plate, a frame rear plate and a plurality of supporting seats; the frame front plate and the frame rear plate are arranged in parallel, the supporting seats are arranged between the frame front plate and the frame rear plate, one end of each supporting seat is fixed with the frame front plate, and the other end of each supporting seat is fixed with the frame rear plate; the rope wheel assembly comprises a guide wheel and a wheel shaft, one end of the wheel shaft is fixed with the front plate of the frame, the other end of the wheel shaft is fixed with the rear plate of the frame, and the guide wheel is arranged on the wheel shaft and can rotate on the wheel shaft; the guide frame is arranged between the two guide rails; the guide shoe linings are respectively fixed on the front surface of the front frame plate and the rear surface of the rear frame plate and distributed along the arrangement direction of the guide rails, the guide shoe linings are matched with the guide rails, the guide shoe linings in front of the front frame plate are clamped on the guide rails on the front side, the guide shoe linings in rear of the rear frame plate are clamped on the guide rails on the rear side, and the guide device can slide up and down along the guide rails; one end of the elastic part is fixed with the fixing plate, the other end of the elastic part is fixed with the guide device, and the elastic part stretches along the vertical direction.
Further, the utility model provides a high-speed terraced shock attenuation compensation chain guider can also have such characteristic: wherein, a plurality of supporting seat distributes along the horizontal direction, is located the upside of leading wheel.
Further, the utility model provides a high-speed terraced shock attenuation compensation chain guider can also have such characteristic: the guide frame also comprises a cover plate, the cover plate is fixed on the support seat, and the left end and the right end of the cover plate are arranged on the inner sides of the two ends of the two guide wheels; the upper end of the elastic piece is fixed with the fixing plate, and the lower end of the elastic piece is fixed with the cover plate.
Further, the utility model provides a high-speed terraced shock attenuation compensation chain guider can also have such characteristic: wherein, the supporting seat is provided with a supporting circular tube and a supporting plate; the supporting plate is strip-shaped and is fixed on the supporting circular tube; the front end of the supporting circular tube is fixed with the frame front plate, and the rear end of the supporting circular tube is fixed with the frame rear plate; the cover plate is fixed on the supporting plates of the supporting seats.
Further, the utility model provides a high-speed terraced shock attenuation compensation chain guider can also have such characteristic: the rope sheave assembly comprises a frame, a frame front plate, a frame rear plate, a rope sheave assembly, a plurality of guide round tubes, a plurality of guide wheels and a plurality of guide round tubes, wherein the front ends of the guide round tubes are fixed with the frame front plate, the rear ends of the guide round tubes are fixed with the frame rear plate, the guide round tubes are distributed below the outer sides of the guide wheels in the same group and distributed along the periphery of the guide wheels, and gaps are reserved between the guide.
Further, the utility model provides a high-speed terraced shock attenuation compensation chain guider can also have such characteristic: wherein, guider still includes a plurality of balancing weight, fixes at the both ends of leading frame symmetrically.
Further, the utility model provides a high-speed terraced shock attenuation compensation chain guider can also have such characteristic: the four balancing weights are strip-shaped and are respectively fixed at two ends of the rear surface of the front frame plate and two ends of the front surface of the rear frame plate.
Further, the utility model provides a high-speed terraced shock attenuation compensation chain guider can also have such characteristic: the guide rail fixing seat comprises a base plate, a vertical plate and reinforcing ribs; the substrate is horizontally fixed on the bottom plate; the vertical plates are vertically fixed on the base plate, and the vertical plates of the two guide rail fixing seats are arranged in parallel and oppositely; the reinforcing ribs are positioned on the outer side of the vertical plate, the inner side edges of the reinforcing ribs are fixed with the outer surface of the vertical plate, and the bottom edges of the reinforcing ribs are fixed on the base plate; the guide rail is fixed on the inner side surface of the corresponding guide rail fixing seat vertical plate.
Further, the utility model provides a high-speed terraced shock attenuation compensation chain guider can also have such characteristic: wherein, the elastic component is a spring.
Further, the utility model provides a high-speed terraced shock attenuation compensation chain guider can also have such characteristic: the device also comprises two travel switches and a limit pantograph frame; the two travel switches are fixedly arranged on the side surface of the guide rail on the front side and are positioned on the same vertical line; the limiting pantograph frame is fixedly arranged on the outer surface of the front plate of the frame and positioned between the two travel switches; when the steel wire rope is broken and the guide device falls, the limiting pantograph frame touches the travel switch below the guide device, when the steel wire rope drives the guide device to shake upwards too much, the limiting pantograph frame touches the travel switch above the guide device, and after the travel switch is touched, a safety loop of the elevator is cut off, and the elevator stops.
The beneficial effects of the utility model reside in that: the utility model provides a high-speed terraced shock attenuation compensation chain guider mainly comprises fixing device, guider and elastic component. The guiding device plays a role in tensioning and guiding the steel wire rope (namely the compensation chain) at the same time, and the condition that the steel wire rope interferes with well parts to influence the running safety of the lift car is avoided. The fixing device plays a role in limiting the guide device from left to right and from front to back through the matching of the guide rail and the guide shoe guide bush on the guide device. And the elastic component plays limiting displacement to guider on the one hand in the vertical direction, and on the other hand, when the swing and the high frequency vibration that appear under car speed reduction and braking circumstances, the elastic component can be fine plays the cushioning effect. In addition, the balancing weight can play the tight effect of rising to wire rope both, can balance guider again. The device can improve the influence of the compensation chain on the operation of the elevator and improve the comfort of the elevator. The utility model has the advantages of structure scientific and reasonable, improve the elevator operation stability and travelling comfort.
Drawings
FIG. 1 is a front view of a high speed ladder shock absorbing compensating chain guide;
FIG. 2 is a side view of a high speed ladder shock absorbing compensating chain guide;
FIG. 3 is a side view of the fixture;
FIG. 4 is a top view of the fixture;
FIG. 5 is a side view of the rail mount;
FIG. 6 is a front view of the guide;
FIG. 7 is an enlarged view of area I of FIG. 6;
FIG. 8 is a side view of the guide;
FIG. 9 is a top view of the guide and guide rail;
fig. 10 is a front view of a high speed ladder shock absorbing compensating chain guide.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 and 2, the utility model provides a high-speed ladder shock attenuation compensation chain guider, including fixing device 1, guider 2 and elastic component 3.
As shown in fig. 1 to 5, the fixing device 1 includes a base plate 11, two rail holders 12, two rails 13, and a fixing plate 14.
The bottom plate 11 is fixed to the bottom of the hoistway pit. Two guide rails 13 are respectively fixed on the bottom plate 11 through two guide rail fixing seats 12, and the two guide rails 13 are arranged symmetrically in tandem. Both ends of the fixing plate 14 are fixed to the upper ends of the two guide rails 13, respectively. The fixing plate 14, the two guide rails 13 and the base plate 11 form a rectangular enclosure, so that the fixing device 1 forms an integral frame structure.
Specifically, the rail fixing base 12 includes a base plate 121, a vertical plate 122, and a reinforcing rib 123. The substrate 121 is horizontally fixed on the base plate 11. The vertical plate 122 is vertically fixed on the base plate 121, and the vertical plates 122 of the two rail fixing seats 12 are arranged in parallel and oppositely. The reinforcing rib 123 is positioned on the outer side of the vertical plate 122, the inner side edge of the reinforcing rib 123 is fixed with the outer surface of the vertical plate 122, and the bottom edge of the reinforcing rib 123 is fixed on the base plate 121. The guide rail 13 is fixed on the inner side surface of the vertical plate 122 of the corresponding guide rail fixing seat 12.
As shown in fig. 1, 2 and 6-9, the guide device 2 includes a guide frame 21, two sets of sheave assemblies 22 and four guide shoe bushes 23.
The guide frame 21 includes a frame front plate 211, a frame rear plate 212, and four support seats 213. Frame front bezel 211 and frame back plate 212 parallel arrangement, supporting seat 213 all sets up between frame front bezel 211 and frame back plate 212, and the one end and the frame front bezel 211 of supporting seat 213 are fixed, and the other end is fixed with frame back plate 212. The frame front plate 211, the frame rear plate 212 and the support base 213 form the basic frame of the guide 2.
The sheave assembly 22 includes a guide sheave 221 and an axle 222. The axle 222 has one end fixed to the frame front plate 211 and the other end fixed to the frame rear plate 212. The guide wheel 221 is mounted on a wheel shaft 222 to be rotatable on the wheel shaft 222.
Specifically, the four support seats 213 are distributed in the horizontal direction and located above the guide wheel 221.
The guide frame 21 further includes a cover plate 214, and the cover plate 214 is fixed on the support base 213. The left and right ends of the cover plate 214 are inward of both ends of the two guide wheels 221.
The support base 213 has a support round tube 2131 and a support plate 2132. The support plate 2132 is in the shape of a bar and is fixed to the support round tube 2131. The front end of the round support tube 2131 is fixed to the front frame plate 211, and the rear end is fixed to the rear frame plate 212. The cover plate 214 is fixed to the support plates 2132 of the plurality of support bases 213.
Wherein the sheave assembly 22 further includes a plurality of guide round tubes 223. The guide round pipe 223 has a front end fixed to the frame front plate 211 and a rear end fixed to the frame rear plate 212. The plurality of guide round pipes 223 are distributed below the outer sides of the same group of guide wheels 221, distributed along the peripheries of the guide wheels 221, and spaced from the guide wheels 221, and the steel wire ropes are sleeved on the two guide wheels 221 and located on the inner sides of the guide round pipes 223.
The guide frame 21 is disposed between the two guide rails 13.
The four guide shoe bushes 23 are symmetrically fixed to the front surface of the frame front plate 211 and the rear surface of the frame rear plate 212, respectively, and are distributed along the arrangement direction of the guide rail 13. That is, two guide shoe bushes 23 are fixed to the upper and lower ends of the middle portion of the front surface of the frame front plate 211, respectively, and the other two guide shoe bushes 23 are fixed to the upper and lower ends of the middle portion of the rear surface of the frame rear plate 212, respectively. The guide shoe 23 is matched with the guide rail 13, the guide shoe 23 in front of the frame front plate 211 is clamped on the guide rail 13 at the front side, the guide shoe 23 at the back of the frame back plate 212 is clamped on the guide rail 13 at the back side, and the guide device 2 can slide up and down along the guide rail 13.
The guide device 2 further comprises four weights 24 symmetrically fixed at both ends of the guide frame 21. The weight blocks 24 are strip-shaped and fixed to both ends of the rear surface of the frame front plate 211 and both ends of the front surface of the frame rear plate 212, respectively.
In this embodiment, the number of the support bases 213, the guide shoe linings 23, and the weights 24 may be other.
One end of the elastic element 3 is fixed with the fixing plate 14, the other end is fixed with the guiding device 2, and the elastic element 3 stretches along the vertical direction. Specifically, the upper end of the elastic member 3 is fixed to the fixing plate 14, and the lower end is fixed to the cover plate 214. Preferably, the elastic member 3 is a spring.
One end of a steel wire rope A (a compensation chain) is connected with the other end of the lift car through a guide wheel 221, the counterweight device is connected with the other end of the lift car, when the lift car runs, the guide wheel 221 in the compensation chain guide device rotates along with the movement of the steel wire rope, the guide wheel 221 and the counterweight block 24 play a tensioning role, and the steel wire rope is prevented from interfering with well parts to influence the running safety of the lift car.
As shown in fig. 10, the high-speed ladder damping compensating chain guide of the present embodiment may further include two travel switches 41 and a limit pantograph 42.
The two travel switches 41 are fixedly disposed on the side surface of the guide rail on the front side and are located on the same vertical line. The limit bow 42 is fixedly arranged on the outer surface of the front plate of the frame and is positioned between the two travel switches.
When the steel wire rope A is broken and the guide device 2 falls, the limit bow rack 42 touches the travel switch 41 below; when the steel wire rope A drives the guide device 2 to shake upwards too much, the limit bow rack 42 touches the travel switch 41 above. When the travel switch 41 is touched, the safety circuit of the elevator is cut off, and the elevator stops.
Claims (10)
1. The utility model provides a high-speed terraced shock attenuation compensation chain guider which characterized in that:
comprises a fixing device, a guide device and an elastic piece;
the fixing device comprises a bottom plate, two guide rail fixing seats, two guide rails and a fixing plate;
the bottom plate is fixed at the bottom of the well pit;
the two guide rails are fixed on the bottom plate through two guide rail fixing seats respectively, and the two guide rails are arranged symmetrically in tandem;
two ends of the fixed plate are respectively fixed with the upper ends of the two guide rails;
the guide device comprises a guide frame, two groups of rope pulley assemblies and a plurality of guide shoe guide liners;
the guide frame comprises a frame front plate, a frame rear plate and a plurality of supporting seats;
the frame front plate and the frame rear plate are arranged in parallel, the supporting seats are arranged between the frame front plate and the frame rear plate, one end of each supporting seat is fixed with the frame front plate, and the other end of each supporting seat is fixed with the frame rear plate;
the rope wheel assembly comprises a guide wheel and a wheel shaft, one end of the wheel shaft is fixed with the front plate of the frame, the other end of the wheel shaft is fixed with the rear plate of the frame, and the guide wheel is arranged on the wheel shaft and can rotate on the wheel shaft;
the guide frame is arranged between the two guide rails;
the guide shoe linings are respectively fixed on the front surface of the front frame plate and the rear surface of the rear frame plate and distributed along the arrangement direction of the guide rails, the guide shoe linings are matched with the guide rails, the guide shoe linings in front of the front frame plate are clamped on the guide rails on the front side, the guide shoe linings in rear of the rear frame plate are clamped on the guide rails on the rear side, and the guide device can slide up and down along the guide rails;
one end of the elastic piece is fixed with the fixing plate, the other end of the elastic piece is fixed with the guide device, and the elastic piece stretches along the vertical direction.
2. The high speed ladder damping compensating chain guide of claim 1, wherein:
wherein, a plurality of the supporting seat is distributed along the horizontal direction and is positioned at the upper side of the guide wheel.
3. The high speed ladder damping compensating chain guide of claim 2, wherein:
the guide frame further comprises a cover plate, the cover plate is fixed on the supporting seat, and the left end and the right end of the cover plate are arranged on the inner sides of the two ends of the two guide wheels;
the upper end of the elastic piece is fixed with the fixing plate, and the lower end of the elastic piece is fixed with the cover plate.
4. The high speed ladder damping compensating chain guide of claim 3, wherein:
the supporting seat is provided with a supporting circular tube and a supporting plate;
the supporting plate is strip-shaped and is fixed on the supporting circular tube;
the front end of the supporting circular tube is fixed with the frame front plate, and the rear end of the supporting circular tube is fixed with the frame rear plate;
the cover plate is fixed on the supporting plates of the supporting seats.
5. The high speed ladder damping compensating chain guide of claim 1, wherein:
the rope sheave assembly comprises a frame, a frame front plate, a plurality of guide round tubes, a plurality of guide wheels and a plurality of guide round tubes, wherein the front ends of the guide round tubes are fixed with the frame front plate, the rear ends of the guide round tubes are fixed with the frame rear plate, the guide round tubes are distributed below the outer sides of the guide wheels which are assembled together, the guide wheels are distributed along the periphery of the guide wheels, and gaps are reserved between the guide wheels.
6. The high speed ladder damping compensating chain guide of claim 1, wherein:
the guide device further comprises a plurality of balancing weights which are symmetrically fixed at two ends of the guide frame.
7. The high speed ladder damping compensating chain guide of claim 6, wherein:
the four balancing weights are strip-shaped and are respectively fixed at two ends of the rear surface of the frame front plate and two ends of the front surface of the frame rear plate.
8. The high speed ladder damping compensating chain guide of claim 1, wherein:
the guide rail fixing seat comprises a base plate, a vertical plate and reinforcing ribs;
the base plate is horizontally fixed on the bottom plate;
the vertical plates are vertically fixed on the base plate, and the vertical plates of the two guide rail fixing seats are arranged in parallel and oppositely;
the reinforcing ribs are positioned on the outer side of the vertical plate, the inner side edges of the reinforcing ribs are fixed with the outer surface of the vertical plate, and the bottom edges of the reinforcing ribs are fixed on the base plate;
the guide rail is fixed on the inner side surface of the corresponding guide rail fixing seat vertical plate.
9. The high speed ladder damping compensating chain guide of claim 1, wherein:
wherein, the elastic component is a spring.
10. The high speed ladder damping compensating chain guide of claim 1, wherein:
the device also comprises two travel switches and a limit pantograph frame;
the two travel switches are fixedly arranged on the side surface of the guide rail on the front side and are positioned on the same vertical line;
the limiting pantograph frame is fixedly arranged on the outer surface of the front plate of the frame and positioned between the two travel switches;
when the steel wire rope is broken and the guide device falls, the limiting pantograph frame touches the travel switch below the limiting pantograph frame, when the steel wire rope drives the guide device to shake upwards too much, the limiting pantograph frame touches the travel switch above the limiting pantograph frame, and after the travel switch is touched, a safety loop of the elevator is cut off, and the elevator stops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020103929.8U CN211895612U (en) | 2020-01-17 | 2020-01-17 | High-speed ladder shock attenuation compensation chain guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020103929.8U CN211895612U (en) | 2020-01-17 | 2020-01-17 | High-speed ladder shock attenuation compensation chain guider |
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| Publication Number | Publication Date |
|---|---|
| CN211895612U true CN211895612U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020103929.8U Active CN211895612U (en) | 2020-01-17 | 2020-01-17 | High-speed ladder shock attenuation compensation chain guider |
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| CN (1) | CN211895612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955791A (en) * | 2022-06-15 | 2022-08-30 | 江苏利德尔新材料科技有限公司 | Elevator compensation rope tensioning device |
-
2020
- 2020-01-17 CN CN202020103929.8U patent/CN211895612U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114955791A (en) * | 2022-06-15 | 2022-08-30 | 江苏利德尔新材料科技有限公司 | Elevator compensation rope tensioning device |
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