CN209940238U - Cross chain drive elevator - Google Patents
Cross chain drive elevator Download PDFInfo
- Publication number
- CN209940238U CN209940238U CN201920209834.1U CN201920209834U CN209940238U CN 209940238 U CN209940238 U CN 209940238U CN 201920209834 U CN201920209834 U CN 201920209834U CN 209940238 U CN209940238 U CN 209940238U
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- China
- Prior art keywords
- cross chain
- pulley
- car
- counter weight
- chain
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- Expired - Fee Related
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Abstract
The utility model discloses a cross chain drive elevator, which comprises a frame, actuating mechanism, the cross chain, wire rope, the car, the counter weight, car pulley and counter weight pulley, actuating mechanism installs in the frame, actuating mechanism is including towing organism and drive wheel, tow the organism and install in the frame, the drive wheel is installed on towing the organism, be equipped with cross chain installation position and circular arc slot along the circumferencial direction on the drive wheel, cross chain and wire rope's both ends respectively with frame fixed connection, car pulley installs on the car, counter weight pulley installs on the counter weight, the car pulley is walked around in proper order to the cross chain, cross chain installation position and counter weight pulley, wire rope walks around the car pulley in proper order, circular arc slot and counter weight pulley. The utility model discloses a new drive mode, drive wheel and cross chain cooperation carry out the transmission, have avoided the problem that the friction skidded, have reduced the dynamics of elevator maintenance, have improved the fail safe nature of elevator.
Description
Technical Field
The utility model belongs to the technical field of the elevator design and specifically relates to a cross chain drive elevator is related to.
Background
The elevator is a permanent transportation device which serves a plurality of specific floors in a building, the car of the elevator runs on a rigid track which is vertical to the horizontal plane, and with the continuous development of the modern society, the elevator increasingly goes deep into the lives of people, and the accurate stopping and safe running of the elevator are important problems which need to be solved urgently.
The traditional elevator is driven by adopting a steel wire rope and a traction machine body to drive the elevator, the steel wire rope is wound on a traction wheel of the traction machine body and drives a car and a balance weight to ascend and descend by virtue of friction transmission between the steel wire rope and the traction wheel, after the steel wire rope is abraded, the driving force is reduced, the steel wire rope slips, and when the elevator is braked, the resistance is increased, the braking effect is poor, accidents are easy to happen, and the safety and reliability are poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cross chain drive elevator, the utility model discloses a cross chain is installed respectively on actuating mechanism with wire rope, and the cross chain plays the drive effect, and wire rope undertakes the weight of car and counter weight, can solve the wire rope that the drive mode of traditional elevator caused and skid, brake effect is poor, the poor problem of security.
According to the utility model discloses an aspect provides a cross chain drive elevator, a serial communication port, which comprises a frame, actuating mechanism, the cross chain, wire rope, the car, the counter weight, car pulley and counter weight pulley, actuating mechanism installs in the frame, actuating mechanism includes hauler body and drive wheel, hauler body installs in the frame, the drive wheel is installed on hauler body, be equipped with cross chain installation position and circular arc slot along the circumferencial direction on the drive wheel, cross chain and wire rope's both ends respectively with frame fixed connection, car pulley installs on the car, the counter weight pulley is installed on the counter weight, the car pulley is walked around in proper order to the cross chain, cross chain installation position and counter weight pulley, wire rope walks around car pulley in proper order, circular arc slot and counter weight pulley.
The utility model has the advantages that: the driving mechanism comprises a traction machine body and a driving wheel, wherein the traction machine body is the traction machine with a traction wheel removed, the traction machine body is arranged on a rack, and the driving wheel is arranged on a main shaft of the traction machine body through a bearing. The frame can fix the tractor body, and the tractor body is more stable during operation. The traction machine body drives the driving wheel to rotate when in operation, the cross chain mounting position and the circular arc groove are arranged on the driving wheel, the cross chain is mounted in the cross chain mounting position, the steel wire rope is mounted in the circular arc groove and matched with the circular arc groove, the cross chain and the steel wire rope can be guaranteed not to be separated from the driving wheel when rotating along with the driving wheel, and the situation that the elevator is influenced by unstable driving force is avoided. The two ends of the cross chain are respectively welded with the frame, the cross chain sequentially bypasses the car pulley, the cross chain mounting position and the counterweight pulley, the driving wheel drives the cross chain to move, the car pulley and the counterweight pulley move upwards or downwards along the moving cross chain, the car pulley is mounted on the car, the counterweight pulley is mounted on the counterweight, the car moves upwards or downwards along with the car pulley, and the counterweight moves downwards or upwards along with the counterweight pulley, so that the elevator ascends or descends. The cross chain has simple structure, light weight, high strength, less breakage, safety and reliability. Two ends of the steel wire rope are respectively welded with the frame, the steel wire rope sequentially bypasses the car pulley, the arc groove and the counterweight pulley, and the steel wire rope bears the weight of the car and the counterweight. When the elevator breaks down, the elevator can brake the steel wire rope, the safety and the effectiveness of braking are ensured, and the sliding braking failure of the steel wire rope caused by friction transmission is avoided. The utility model discloses a new drive mode, drive wheel and cross chain cooperation carry out the transmission, and wire rope brakies, has avoided the problem that the friction skidded, has reduced the dynamics of elevator maintenance, has improved the fail safe nature of elevator.
In some embodiments, the cross chain mounting position is provided with horizontal grooves and vertical grooves at intervals along the circumferential direction, and the adjacent horizontal grooves and vertical grooves are perpendicular to each other along the circumferential direction. Horizontal slot and perpendicular slot set up along the circumferencial direction, can follow the circumferencial direction of drive wheel and rotate and move after making the cross chain installation, horizontal slot and perpendicular slot crisscross interval set up and make things convenient for the cross chain to put into horizontal slot and perpendicular ditch inslot, make the cross chain more match with horizontal slot and perpendicular slot, it is inseparabler after the installation, avoid the cross chain to break away from in horizontal slot and the perpendicular slot when the operation. The adjacent horizontal grooves and the vertical grooves are mutually vertical along the circumferential direction, so that the horizontal chain ring and the vertical chain ring of the cross chain are conveniently placed in the horizontal grooves and the vertical grooves respectively, and the horizontal chain ring and the vertical chain ring are more matched with the driving wheel.
In some embodiments, the criss-cross chain is comprised of a plurality of horizontal links for mating with the horizontal channel and a plurality of vertical links for mating with the vertical channel. The horizontal chain ring and the vertical chain ring which are adjacent to the cross chain are mutually vertical, the horizontal groove and the vertical groove are mutually vertical along the circumferential direction, the horizontal chain ring is matched with the horizontal groove, and the vertical chain ring is matched with the vertical groove, so that the cross chain cannot be separated from the driving wheel.
In some embodiments, the circular arc grooves are two, and the two circular arc grooves are parallel. Two circular arc grooves are arranged, two steel wire ropes can be arranged on the driving wheel, and the two circular arc grooves are parallel to each other, so that the two steel wire ropes can be parallel to each other in the operation process and cannot be wound together, and the operation safety of the elevator is improved.
In some embodiments, there are two steel cords, and the two steel cords are respectively matched with the two arc grooves. The steel wire ropes bear the weight of the lift car and the counterweight, and the two steel wire ropes are arranged to reduce the weight born by each steel wire rope, so that the service life of the steel wire ropes is prolonged, the abrasion of the steel wire ropes is reduced, and the condition that the elevator cannot run due to the fracture of the steel wire ropes is avoided.
In some embodiments, the elevator further comprises two buffers, and the two buffers vertically correspond to the car and the counterweight respectively. Two buffers respectively correspond with car and counter weight vertically, can play the effect of buffering to car or counter weight when the unexpected trouble of elevator appears and falls, reduce the impact force of car or counter weight to the bottom surface, protect passenger's safety in the car.
Drawings
Fig. 1 is a schematic structural view of a cross chain driven elevator according to an embodiment of the present invention.
Fig. 2 is a left side view of the cross chain driven elevator according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a driving mechanism of a cross chain driven elevator according to an embodiment of the present invention.
Fig. 4 is a schematic structural view of a cross chain and an arc groove of a cross chain driven elevator according to an embodiment of the present invention.
Fig. 5 is a left side view of a cross chain and a driving wheel of a cross chain driven elevator according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1-5, the cross chain driven elevator of the utility model comprises a frame 1, a driving mechanism 2, a cross chain 3 and a steel wire rope 4, car 5, counter weight 6, car pulley 7 and counter weight pulley 8, actuating mechanism 2 passes through bolt fixed mounting in frame 1, actuating mechanism 2 includes hauler body 21 and drive wheel 22, hauler body 21 passes through bolt fixed mounting in frame 1, drive wheel 22 passes through the bearing and installs on the main shaft of hauler body 21, be equipped with cross chain installation position 221 and circular arc slot 222 along the circumferencial direction on the drive wheel 22, the both ends of cross chain 3 respectively with frame 1 welded connection, car pulley 7 passes through bolt fixed mounting on car 5, counter weight pulley 8 passes through bolt fixed mounting on counter weight 6, car pulley 7 is walked around in proper order to cross chain 3, cross chain installation position 221 and counter weight pulley 8.
The cross chain 3 is formed by connecting a plurality of horizontal chain links 31 and a plurality of vertical chain links 32 in a staggered manner, horizontal grooves 2211 and vertical grooves 2212 are arranged on the cross chain mounting position 221 at intervals in a staggered manner along the circumferential direction, and the adjacent horizontal grooves 2211 and the vertical grooves 2212 are mutually perpendicular along the circumferential direction. The horizontal links 31 mate with the horizontal slots 2211 and the vertical links 32 mate with the vertical slots 2212. When the cross chain 3 passes around the driving wheel 22, the horizontal link 31 contacting with the driving wheel 22 is installed in the horizontal groove 2211, and the vertical link 32 contacting with the driving wheel 22 is installed in the vertical groove 2212. When the traction machine body 21 works, the driving wheel 22 rotates, the cross chain 3 installed in the cross chain installation position 221 moves along with the rotation of the driving wheel 22, the car pulley 7 and the counterweight pulley 8 move upwards or downwards along the moving cross chain 3, the car pulley 7 is installed on the car 5, the counterweight pulley 8 is installed on the counterweight 6, the car 5 moves upwards or downwards along with the car pulley 7, and the counterweight 6 moves downwards or upwards along with the counterweight pulley 8, so that the ascending or descending of the elevator is realized.
Two arc grooves 222 are formed in the driving wheel 22, the two arc grooves 222 are parallel to each other, the two steel wire ropes 4 are respectively installed in the two arc grooves 222, two ends of the two steel wire ropes 4 are respectively welded to the frame 1, and the two steel wire ropes 4 sequentially pass around the car pulley 7, the arc grooves 222 and the counterweight pulley 8. The two wire ropes 4 bear the weight of the car 5 and the counterweight 6 together. When the elevator breaks down, the elevator can brake two steel wire ropes 4, and the safety and effectiveness of braking are guaranteed.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (6)
1. The cross chain driven elevator is characterized by comprising a rack (1), a driving mechanism (2), a cross chain (3), a steel wire rope (4), a car (5), a counterweight (6), a car pulley (7) and a counterweight pulley (8), wherein the driving mechanism (2) is installed on the rack (1), the driving mechanism (2) comprises a traction machine body (21) and a driving wheel (22), the traction machine body (21) is installed on the rack (1), the driving wheel (22) is installed on the traction machine body (21), a cross chain installation position (221) and an arc groove (222) are arranged on the driving wheel (22) along the circumferential direction, two ends of the cross chain (3) and the steel wire rope (4) are fixedly connected with the rack (1) respectively, the car pulley (7) is installed on the car (5), and the counterweight pulley (8) is installed on the counterweight (6), cage pulley (7), cross chain installation position (221) and counter weight pulley (8) are walked around in proper order in cross chain (3), cage pulley (7), circular arc slot (222) and counter weight pulley (8) are walked around in proper order in wire rope (4).
2. The cross chain driven elevator as claimed in claim 1, wherein horizontal grooves (2211) and vertical grooves (2212) are provided at the cross chain mounting location (221) at intervals in a circumferential direction, and adjacent horizontal grooves (2211) and vertical grooves (2212) are perpendicular to each other in the circumferential direction.
3. Cross chain driven elevator according to claim 2, characterized in that the cross chain (3) consists of a plurality of horizontal chain links (31) and a plurality of vertical chain links (32) which are interleaved, the horizontal chain links (31) being intended to match the horizontal grooves (2211) and the vertical chain links (32) being intended to match the vertical grooves (2212).
4. The cross chain drive elevator according to claim 1, characterized in that the circular arc grooves (222) are two, and the two circular arc grooves (222) are parallel.
5. Cross chain drive elevator according to claim 4, characterized in that the number of steel wire ropes (4) is two, the two steel wire ropes (4) matching the two arc-shaped grooves (222), respectively.
6. The cross chain drive elevator according to claim 1, further comprising two buffers (9), the two buffers (9) vertically corresponding to the car (5) and the counterweight (6), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920209834.1U CN209940238U (en) | 2019-02-19 | 2019-02-19 | Cross chain drive elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920209834.1U CN209940238U (en) | 2019-02-19 | 2019-02-19 | Cross chain drive elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209940238U true CN209940238U (en) | 2020-01-14 |
Family
ID=69122394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920209834.1U Expired - Fee Related CN209940238U (en) | 2019-02-19 | 2019-02-19 | Cross chain drive elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209940238U (en) |
-
2019
- 2019-02-19 CN CN201920209834.1U patent/CN209940238U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 Termination date: 20210219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |