CN213679385U - Limiting device of elevator car - Google Patents
Limiting device of elevator car Download PDFInfo
- Publication number
- CN213679385U CN213679385U CN202022552257.1U CN202022552257U CN213679385U CN 213679385 U CN213679385 U CN 213679385U CN 202022552257 U CN202022552257 U CN 202022552257U CN 213679385 U CN213679385 U CN 213679385U
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- car
- straight beam
- fixedly connected
- guide
- limiting
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Abstract
The utility model discloses an elevator car's stop device, including straight beam sedan-chair frame and car body, the car body is located the inside of straight beam sedan-chair frame, the equal fixedly connected with fixed block in top both ends of car body, the surface of leading the pulley is laminated mutually with the inboard wall of straight beam sedan-chair frame, the lower extreme of gag lever post is inserted tightly to the inside of spacing section of thick bamboo, the deflector has been cup jointed in the slip on the spacing middle part, the inner wall fixed connection of deflector and straight beam sedan-chair frame. The device is convenient for carry on spacingly and the buffering to the atress of car body, has effectively avoided because hard joint between car body and the straight beam sedan-chair frame, the wearing and tearing phenomenon that rocks when leading to the atress transmission, has effectively reduced the loss of friction and energy between it promptly, reduces the noise that produces when the elevator operation, has improved the availability factor and the life of car to the realization is to the firm buffering supporting force of car, is favorable to improving the comfort level when the elevator takes, noise reduction and vibration phenomenon.
Description
Technical Field
The utility model belongs to the technical field of elevator equipment, concretely relates to elevator car's stop device.
Background
The elevator car is typically placed in a dedicated elevator frame and is raised and lowered by raising and lowering the elevator frame. When the installation connection between it, the straight beam card of sedan-chair frame is direct to pass through the bolt fastening on the sedan-chair top of car, does benefit to and prevents that the car from taking place the skew along with the sedan-chair frame moves from top to bottom, but this kind of connected mode, during vibration and noise that elevator sedan-chair frame produced extremely easily transmit elevator car, vibration, skew, the swing that then makes the car easy production when moving, very big reduction the elevator take comfort level and life remain to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator car's stop device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a limiting device of an elevator cage comprises a straight beam cage frame and a cage body, wherein the cage body is positioned inside the straight beam cage frame, both ends of the top of the lift car body are fixedly connected with fixed blocks, the fixed blocks are fixedly connected with fixed shafts, the fixed shaft is sleeved with a guide pulley through a bearing, the surface of the guide pulley is attached to the inner side wall of the straight beam car frame, a limit plate is fixedly connected on the side wall of the straight beam car frame corresponding to the upper part of the guide pulley through a bolt, the inner side of the limit plate is tightly attached to the upper end of the guide pulley, the bottom of the fixed block is fixedly connected with a limit rod, the two ends of the inner bottom of the straight beam car frame are fixedly connected with limiting cylinders, the lower ends of the limiting rods are inserted and tightly inserted into the limiting cylinders, and the middle part of the limit is sleeved with a guide plate in a sliding manner, and the guide plate is fixedly connected with the inner wall of the straight beam car frame.
Preferably, a rubber pad is fixedly connected between the bottom of the car body and the inner bottom of the straight beam car frame.
This setting is convenient for carry out elastic support to the bottom of car body, is favorable to avoiding the hard coupling between car bottom and the sedan-chair frame, is favorable to transmitting the phenomenon on power to the car when avoiding sedan-chair frame vibration then, does benefit to and avoids noise and the shakiness phenomenon that brings for the car.
Preferably, a guide groove is formed in the guide plate and is in matched connection with the limiting rod, a silica gel ring is fixedly connected to the groove wall of the guide groove, and the silica gel ring is tightly attached to the surface of the limiting rod.
This setting has effectively improved connection structure's between gag lever post and the deflector stability, is convenient for carry out accurate guide effect to the installation of car body, and the installation is firm avoids the skew to rock the phenomenon, has further guaranteed the steady operation of car, and does benefit to through the silica gel ring and avoids the wearing and tearing phenomenon to the gag lever post, and the protecting effect is good, is favorable to the life of extension fixture.
Preferably, the limiting groove has been seted up on the inboard of limiting plate, the joint has the steel sheet on the limiting groove, fixedly connected with rubber supports the piece on the inboard of steel sheet, rubber supports the piece and leads the pulley and closely laminate, the steel sheet and between the limiting plate threaded connection have a clamping screw.
This setting plays effectual limiting displacement through the limiting plate to the upwards slip of leading the pulley, and leads the upper end of pulley to support tightly on the piece is supported to rubber, even if be convenient for carry on spacingly and the buffering to the upper and lower atress of car body, has effectively avoided because the wear phenomenon that rocks when the rigid coupling leads to the atress transmission between car and the sedan-chair frame, has effectively reduced the loss of friction and energy between it promptly, reduces the noise that produces during the elevator operation, has improved the availability factor and the life of car.
Preferably, a rubber sleeve is fixedly sleeved on the surface of the guide pulley.
This is favorable to avoiding the wearing and tearing phenomenon between guide pulley and the straight beam sedan-chair frame inner wall when setting up the atress, and frictional force is little, and the protecting effect is good.
Preferably, the constant head tank has been seted up to the inside of spacing section of thick bamboo, the upper portion fixedly connected with rubber cylinder of constant head tank, the lower part sliding connection of constant head tank has the guide slide block, the bottom of guide slide block is through the bottom fixed connection of spring with the constant head tank, the top of guide slide block and gag lever post all peg graft to the inside of rubber cylinder, just it laminates to offset tightly between guide slide block and the gag lever post.
This setting has effectively improved connection structure's between spacing section of thick bamboo and the gag lever post stability, the bottom of gag lever post inserts to spacing section of thick bamboo and rubber tube promptly, and support tightly to leading on the slider through spring elasticity, realize effective spacing to the car bottom, and go on firm elastic support, and through the pulley cooperation with leading at car top, realize then that the firm buffering support effort to the car, thereby be favorable to improving the comfort level when the elevator is taken, noise reduction and vibration phenomenon, the life of device has been prolonged.
Compared with the prior art, the utility model discloses a technological effect and advantage: the limiting device of the elevator car is used for effectively abutting and limiting the upper end of the guide pulley through the limiting plate, the limiting groove, the steel plate and the rubber abutting block, the stability is high, namely, the elastic limiting on the top of the car body is realized, the friction force between the guide pulley and the straight beam car frame is effectively reduced through the guide pulley and the rubber sleeve, the abrasion-resistant protection on the side wall of the car body is realized through the matching action of the guide plate and the silica gel ring, and the elastic limiting on the bottom of the car body is realized through the limiting rod, the limiting cylinder, the rubber cylinder, the spring and the guide slide block; then be convenient for carry on spacingly and cushion the atress of car body, effectively avoided because hard joint between car body and the straight beam sedan-chair frame, the wearing and tearing phenomenon that rocks when leading to the atress transmission, effectively reduced the loss of friction and energy between it promptly, the noise that produces when reducing the elevator operation has improved the availability factor and the life of car, thereby the realization is to the firm buffering supporting force of car, be favorable to improving the comfort level when the elevator takes, noise reduction and vibration phenomenon.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
FIG. 3 is a schematic view of the internal structure of the limiting cylinder of the present invention;
fig. 4 is a schematic view of the top view structure of the guide plate of the present invention.
In the figure: 1. a straight beam car frame; 2. a car body; 3. a fixed block; 301. a fixed shaft; 302. a guide pulley; 303. a rubber sleeve; 4. a limiting plate; 401. a limiting groove; 402. a steel plate; 403. a rubber supporting block; 404. fixing the screw rod; 5. a limiting rod; 6. a limiting cylinder; 601. a rubber cylinder; 602. positioning a groove; 603. a guide slider; 604. a spring; 7. a rubber pad; 8. a guide plate; 801. a guide groove; 802. a silica gel ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 4, a limiting device of an elevator car comprises a straight beam car frame 1 and a car body 2, wherein the car body 2 is located inside the straight beam car frame 1, both ends of the top of the car body 2 are fixedly connected with fixed blocks 3, the fixed blocks 3 are fixedly connected with fixed shafts 301, the fixed shafts 301 are sleeved with guide pulleys 302 through bearings, the surfaces of the guide pulleys 302 are attached to the inner side walls of the straight beam car frame 1, the side walls of the straight beam car frame 1 corresponding to the upper sides of the guide pulleys 302 are fixedly connected with limiting plates 4 through bolts, the inner sides of the limiting plates 4 are closely attached to the upper ends of the guide pulleys 302, the bottom of the fixed blocks 3 is fixedly connected with limiting rods 5, both ends of the inner bottom of the straight beam car frame 1 are fixedly connected with limiting cylinders 6, the lower ends of the limiting rods 5 are tightly inserted into the limiting cylinders 6, and guide plates 8 are slidably sleeved on the middle of the limiting, the guide plate 8 is fixedly connected with the inner wall of the straight beam car frame 1.
A rubber pad 7 is fixedly connected between the bottom of the car body 2 and the inner bottom of the straight beam car frame 1; be convenient for carry out elastic support to the bottom of car body 2, be favorable to avoiding the hard coupling between car bottom and the sedan-chair frame, be favorable to then transmitting the phenomenon on power to the car when avoiding sedan-chair frame vibration, do benefit to and avoid noise and the shakiness phenomenon that brings for the car.
A guide groove 801 is formed in the guide plate 8, the guide groove 801 is matched and connected with the limiting rod 5, a silica gel ring 802 is fixedly connected to the groove wall of the guide groove 801, and the silica gel ring 802 is tightly attached to the surface of the limiting rod 5; effectively improved connection structure's between gag lever post 5 and the deflector 8 stability, be convenient for carry out accurate guide effect to the installation of car body 2, the installation is firm avoids the skew to rock the phenomenon, has further guaranteed the steady operation of car, and does benefit to through silica gel ring 802 and avoids the wearing and tearing phenomenon to gag lever post 5, and the protecting effect is good, is favorable to the life of extension fixture.
A limiting groove 401 is formed in the inner side of the limiting plate 4, a steel plate 402 is clamped in the limiting groove 401, a rubber abutting block 403 is fixedly connected to the inner side of the steel plate 402, the rubber abutting block 403 is tightly attached to the guide pulley 302, and a fixing screw 404 is in threaded connection between the steel plate 402 and the limiting plate 4; the limiting plate 4 plays an effective limiting role in the upward sliding of the guide pulley 302, the upper end of the guide pulley 302 is tightly abutted to the rubber abutting block 403, the upper and lower stress of the car body 2 is limited and buffered, the shaking abrasion phenomenon caused by stress transmission due to hard connection between the car and the car frame is effectively avoided, namely, the friction and energy loss between the car and the car frame is effectively reduced, the noise generated during the operation of the elevator is reduced, and the service efficiency and the service life of the car are improved.
A rubber sleeve 303 is fixedly sleeved on the surface of the guide pulley 302; the abrasion phenomenon between the guide pulley 302 and the inner wall of the straight beam car frame 1 can be avoided when the force is applied, the friction force is small, and the protection effect is good.
A positioning groove 602 is formed in the limiting cylinder 6, the upper part of the positioning groove 602 is fixedly connected with a rubber cylinder 601, the lower part of the positioning groove 602 is connected with a guide sliding block 603 in a sliding manner, the bottom of the guide sliding block 603 is fixedly connected with the bottom of the positioning groove 602 through a spring 604, the top of the guide sliding block 603 and the limiting rod 5 are both inserted into the rubber cylinder 601, and the guide sliding block 603 and the limiting rod 5 are abutted and tightly attached; effectively improved connection structure's between spacing section of thick bamboo 6 and the gag lever post 5 stability, gag lever post 5's bottom inserts to spacing section of thick bamboo 6 and rubber cylinder 601 promptly, and support tightly to leading on the slider 603 through spring 604 elasticity, realize effective spacing to the car bottom, and firm elastic support, and through the cooperation with the leading pulley 302 at car top, realize then the firm buffering supporting force to the car, thereby be favorable to improving the comfort level when the elevator takes, noise reduction and vibration phenomenon, the life of device has been prolonged.
Specifically, when the elevator car frame is used, the upper end of the guide pulley 302 is effectively abutted and limited through the limiting plate 4, the limiting groove 401, the steel plate 402 and the rubber abutting block 403, the stability is high, namely, the elastic limiting on the top of the car body 2 is realized, the friction force between the guide pulley 302 and the straight beam car frame 1 is effectively reduced through the guide pulley 302 and the rubber sleeve 303, the anti-abrasion protection on the side wall of the car body 2 is realized through the matching action of the guide plate 8 and the silica gel ring 802, and the elastic limiting on the bottom of the car body 2 is realized through the limiting rod 5, the limiting cylinder 6, the rubber cylinder 601, the spring 604 and the guide block 603; then be convenient for carry on spacingly and the buffering to the atress of car body 2, effectively avoided because hard joint between car body 2 and the straight beam sedan-chair frame 1, the wearing and tearing phenomenon that rocks when leading to the atress transmission, effectively reduced the loss of friction and energy between it promptly, the noise that produces when reducing the elevator operation has improved the availability factor and the life of car, thereby realize the firm buffering support effort to the car, be favorable to improving the comfort level when the elevator takes, noise reduction and vibration phenomenon.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a stop device of elevator car, includes straight beam sedan-chair frame (1) and car body (2), its characterized in that: the car body (2) is positioned inside the straight beam car frame (1), the two ends of the top of the car body (2) are fixedly connected with fixed blocks (3), the fixed blocks (3) are fixedly connected with fixed shafts (301), the fixed shafts (301) are sleeved with guide pulleys (302) through bearings, the surfaces of the guide pulleys (302) are attached to the inner side wall of the straight beam car frame (1), the side walls of the straight beam car frame (1) corresponding to the upper part of the guide pulleys (302) are fixedly connected with limiting plates (4) through bolts, the inner sides of the limiting plates (4) are closely attached to the upper ends of the guide pulleys (302), the bottom of the fixed blocks (3) is fixedly connected with limiting rods (5), the two ends of the inner bottom of the straight beam car frame (1) are fixedly connected with limiting barrels (6), and the lower ends of the limiting rods (5) are inserted tightly into the limiting barrels (6), the guide plate (8) is sleeved on the middle part of the limit in a sliding mode, and the guide plate (8) is fixedly connected with the inner wall of the straight beam car frame (1).
2. The elevator car stopping device according to claim 1, wherein: a rubber pad (7) is fixedly connected between the bottom of the car body (2) and the inner bottom of the straight beam car frame (1).
3. The elevator car stopping device according to claim 1, wherein: guide way (801) have been seted up to the inside of deflector (8), guide way (801) and gag lever post (5) looks accordant connection, fixedly connected with silica gel ring (802) on the cell wall of guide way (801), the surface of silica gel ring (802) and gag lever post (5) closely laminates.
4. The elevator car stopping device according to claim 1, wherein: the limiting groove (401) has been seted up on the inboard of limiting plate (4), the joint has steel sheet (402) on limiting groove (401), fixedly connected with rubber supports piece (403) on the inboard of steel sheet (402), rubber supports piece (403) and leads pulley (302) and closely laminates, steel sheet (402) and limiting plate (4) between threaded connection have set screw (404).
5. The elevator car stopping device according to claim 1, wherein: and a rubber sleeve (303) is fixedly sleeved on the surface of the guide pulley (302).
6. The elevator car stopping device according to claim 1, wherein: constant head tank (602) have been seted up to the inside of spacing section of thick bamboo (6), the upper portion fixedly connected with rubber cylinder (601) of constant head tank (602), the lower part sliding connection of constant head tank (602) has guide slider (603), the bottom of guide slider (603) is through the bottom fixed connection of spring (604) and constant head tank (602), the top of guide slider (603) and gag lever post (5) all peg graft to the inside of rubber cylinder (601), just it laminates tightly to lead to offset between slider (603) and gag lever post (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022552257.1U CN213679385U (en) | 2020-11-07 | 2020-11-07 | Limiting device of elevator car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022552257.1U CN213679385U (en) | 2020-11-07 | 2020-11-07 | Limiting device of elevator car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213679385U true CN213679385U (en) | 2021-07-13 |
Family
ID=76728855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022552257.1U Active CN213679385U (en) | 2020-11-07 | 2020-11-07 | Limiting device of elevator car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213679385U (en) |
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2020
- 2020-11-07 CN CN202022552257.1U patent/CN213679385U/en active Active
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