CN217322969U

CN217322969U - Take buffer gear's drive wheel subassembly

Info

Publication number: CN217322969U
Application number: CN202220277321.6U
Authority: CN
Inventors: 唐国华
Original assignee: Danyang Jimao Elevator Parts Co ltd
Current assignee: Danyang Jimao Elevator Parts Co ltd
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-08-30
Anticipated expiration: 2032-02-11

Abstract

The utility model relates to an elevator drive wheel technical field specifically is a take buffer gear's drive wheel subassembly, including drive wheel main part, buffering component, transmission groove, axostylus axostyle and axostylus axostyle mounting hole, the buffering component includes back support frame, the place ahead of back support frame is provided with preceding support frame, the outside front and back end of axostylus axostyle all is provided with the separation blade, the downside of back support frame is provided with the slide bar, the fixed plate is installed to the lower extreme of slide bar, the upper and lower side of axostylus axostyle all is provided with the block strip, the block groove has all been seted up to the inboard upper and lower extreme of axostylus axostyle mounting hole, first set screw is installed with the junction lower extreme of back support frame to preceding support frame. The utility model discloses a slide bar cushions the drive wheel main part, improves the security of using, through back support frame and preceding support frame to the position restriction of drive wheel main part, improves the stability of drive wheel, the installation of the drive wheel main part of being convenient for.

Description

Take buffer gear's drive wheel subassembly

Technical Field

The utility model relates to an elevator drive wheel technical field specifically is a take buffer gear's drive wheel subassembly.

Background

An elevator is a permanent transportation device which serves a plurality of specific floors in a building, a lift car of the elevator runs on at least two rows of rigid rails which are perpendicular to a horizontal plane or have an inclination angle smaller than 15 degrees with a plumb line, the elevator is also provided with steps, a step plate is arranged on a track and continuously runs, the elevator is commonly called an escalator or a moving sidewalk, and serves fixed lifting equipment of a specified floor, the elevator is driven by matching a track and a driving wheel, the driving wheel is generally in rigid connection, and a driving wheel with a buffer mechanism is urgently needed for driving.

Chinese patent discloses that structural strength is high synchronous belt drive wheel for elevator, (No. CN205241010U is announced to the grant), this patent technology not only can reduce cost, facilitate the connection installation, still have the high advantage with structural strength of joint strength, however, above-mentioned device drive wheel passes through the inside of drive shaft direct mount to the carriage, there is not buffer structure, lead to the drive belt to be in the state of tightening always, the wearing and tearing of drive belt are very fast, be unfavorable for the life of drive belt, can lead to the drive belt to be broken excessively under overload state, be unfavorable for the security of use, the stability of general drive wheel is not strong. Accordingly, those skilled in the art have provided a drive wheel assembly with a damping mechanism to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take buffer gear's drive wheel subassembly 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:

the utility model provides a take buffer gear's drive wheel subassembly, includes drive wheel main part, buffer member, transmission groove, axostylus axostyle and axostylus axostyle mounting hole, buffer member is located the outside lower extreme of drive wheel main part, the transmission groove is located the outside position department of drive wheel main part, the front side in the drive wheel main part is seted up in the axostylus axostyle mounting hole, the axostylus axostyle is installed in the inside of axostylus axostyle mounting hole, buffer member includes back support frame, the place ahead of back support frame is provided with preceding support frame, the outside front and back end of axostylus axostyle all is provided with the separation blade, the downside of back support frame is provided with the slide bar, the fixed plate is installed to the lower extreme of slide bar, the upper and lower side of axostylus axostyle all is provided with the block strip, the block groove has all been seted up to the inboard upper and lower extreme of axostylus axostyle mounting hole.

As the utility model discloses further scheme again: first set screw is installed to the junction lower extreme of preceding support frame and back support frame, second set screw is all installed to the front and back position department of fixed plate, the lower extreme front side of slide bar is opened and is equipped with the spout, the inboard of spout is provided with the slider, the upside position department that the outside of slide bar is located the fixed plate is provided with the spring, the rear side of back support frame is provided with the motor mounting panel.

As the utility model discloses further scheme again: the shaft lever slides in the inside position department of shaft lever mounting hole, the inside position department in block groove is blocked in to the block strip, the drive wheel main part is fixed in the surface position department of shaft lever through the separation blade.

As a further aspect of the present invention: the front end of the shaft rod rotates at the upper end of the front support frame, and the rear end of the shaft rod slides at the upper end of the rear support frame.

As the utility model discloses further scheme again: the slider slides in the inside position department of spout, the fixed plate passes through spring elasticity slip in the lower extreme position department of slide bar, the slide bar passes through spout and slider and slides in the outer end position department of fixed plate.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses drive wheel subassembly cushions the drive wheel main part through the slide bar, give the certain volume of relaxing of drive belt, avoid the drive belt because of the problem that leads to the damage tightly always, the drive belt is stretched absolutely under avoiding the overload condition, the security of use improves, through back support frame and the position restriction of preceding support frame to the drive wheel main part, improve the stability of drive wheel, but and back support frame and preceding support frame split, the installation of the drive wheel main part of being convenient for.

Drawings

FIG. 1 is a schematic structural view of a drive wheel assembly with a cushioning mechanism;

FIG. 2 is a schematic structural diagram of a driving wheel body in a driving wheel assembly with a buffering mechanism;

FIG. 3 is a schematic view of a cushioning member in a drive wheel assembly with a cushioning mechanism;

fig. 4 is a schematic structural view of a portion a in fig. 3 of a driving wheel assembly with a buffer mechanism.

In the figure: 1. a drive wheel main body; 2. a cushioning member; 3. a transmission groove; 4. a shaft lever; 5. a shaft lever mounting hole; 6. a rear support frame; 7. a front support frame; 8. a slide bar; 9. a fixing plate; 10. a baffle plate; 11. clamping the strip; 12. a clamping groove; 13. a first set screw; 14. a second set screw; 15. a chute; 16. a slider; 17. a spring; 18. motor mounting panel.

Detailed Description

Referring to fig. 1-4, in an embodiment of the present invention, a driving wheel assembly with a buffering mechanism includes a driving wheel main body 1, a buffering member 2, a transmission groove 3, a shaft rod 4 and a shaft rod mounting hole 5, wherein the buffering member 2 is located at an outer lower end of the driving wheel main body 1, the transmission groove 3 is located at an outer position of the driving wheel main body 1, the shaft rod mounting hole 5 is opened at a front side of the driving wheel main body 1, the shaft rod 4 is mounted inside the shaft rod mounting hole 5, the buffering member 2 includes a rear support frame 6, a front support frame 7 is disposed in front of the rear support frame 6, front and rear ends of an outer side of the shaft rod 4 are respectively provided with a blocking piece 10, a slide rod 8 is disposed at a lower side of the rear support frame 6, a fixing plate 9 is mounted at a lower end of the slide rod 8, a locking strip 11 is disposed at an upper side and a lower side of the shaft rod 4, a locking groove 12 is disposed at an upper end and a lower end of an inner side of the shaft rod mounting hole 5, the shaft rod 4 slides in the inner position of the shaft rod mounting hole 5, the clamping strip 11 is clamped at the inner position of the clamping groove 12, the driving wheel main body 1 is fixed at the outer surface position of the shaft lever 4 through the blocking piece 10, the front end of the shaft lever 4 rotates at the upper end of the front supporting frame 7, the rear end of the shaft lever 4 slides at the upper end of the rear supporting frame 6, firstly, the device is carried to the use position, then, the front end of the shaft lever 4 is inserted into the shaft lever mounting hole 5, the clamping strip 11 is clamped inside the clamping groove 12, the blocking piece 10 is supported at the rear side of the driving wheel main body 1, the upper end of the front supporting frame 7 is mounted at the front end of the shaft lever 4, the lower end of the front supporting frame 7 is fixed at the lower end of the rear supporting frame 6 through the first fixing screw 13, the mounting of the driving wheel main body 1 is completed, the motor is mounted, the output shaft of the motor is connected with the rear end of the shaft lever 4, the fixing plate 9 is fixed at the use position, the inner side of the driving belt is mounted inside of the transmission groove 3, and (3) completing the installation of the device, and finally, starting to use, wherein the sliding rod 8 slides at the outer end of the fixed plate 9 to buffer the driving wheel main body 1.

In fig. 3, 4: a first fixing screw 13 is arranged at the lower end of the joint of the front support frame 7 and the rear support frame 6, second fixing screws 14 are arranged at the front end and the rear end of the fixing plate 9, a sliding chute 15 is arranged at the front side of the lower end of the sliding rod 8, a sliding block 16 is arranged at the inner side of the sliding chute 15, a spring 17 is arranged at the position, located at the upper side of the fixing plate 9, of the outer side of the sliding rod 8, a motor mounting plate 18 is arranged at the rear side of the rear support frame 6, the sliding block 16 slides at the inner position of the sliding chute 15, the fixing plate 9 elastically slides at the lower end of the sliding rod 8 through the spring 17, the sliding rod 8 slides at the outer end position of the fixing plate 9 through the sliding chute 15 and the sliding block 16, the lower end of the front support frame 7 is fixed to the lower end of the rear support frame 6 through the first fixing screw 13, the mounting of the driving wheel main body 1 is completed, the motor is mounted on the motor mounting plate 18, and the output shaft of the motor is connected with the rear end of the shaft lever 4, the fixing plate 9 is fixed at the using position through the second fixing screw 14, the inner side of the transmission belt is installed in the transmission groove 3, the installation of the device is completed, finally, the use is started, the sliding groove 15 slides at the outer end of the sliding rod 8, the sliding block 16 slides in the sliding groove 15, the spring 17 contracts, and the driving wheel main body 1 is buffered.

The utility model discloses a theory of operation is: first, the device is carried to the use position, then, the front end of the shaft lever 4 is inserted into the inside of the shaft lever mounting hole 5, the engaging strip 11 is engaged into the inside of the engaging groove 12, the stopper 10 is supported to the rear side of the drive wheel main body 1, the upper end of the front support bracket 7 is mounted to the front end of the shaft lever 4, the lower end of the front support frame 7 is fixed to the lower end of the rear support frame 6 through a first fixing screw 13, the installation of the driving wheel main body 1 is completed, the motor is installed on a motor installation plate 18, the output shaft of the motor is connected with the rear end of the shaft lever 4, the fixing plate 9 is fixed to the using position through a second fixing screw 14, the inner side of the driving belt is installed inside the transmission groove 3, the installation of the device is completed, and finally, when the driving wheel is used, the sliding groove 15 slides on the outer end of the sliding rod 8, the sliding block 16 slides in the sliding groove 15, and the spring 17 contracts to buffer the driving wheel main body 1.

The above-mentioned, 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

1. A driving wheel assembly with a buffer mechanism comprises a driving wheel main body (1), a buffer member (2), a transmission groove (3), a shaft lever (4) and a shaft lever mounting hole (5), wherein the buffer member (2) is positioned at the lower end of the outer side of the driving wheel main body (1), the transmission groove (3) is positioned at the position of the outer side of the driving wheel main body (1), the shaft lever mounting hole (5) is formed in the front side of the driving wheel main body (1), the shaft lever (4) is mounted inside the shaft lever mounting hole (5), the driving wheel assembly is characterized in that the buffer member (2) comprises a rear support frame (6), a front support frame (7) is arranged in front of the rear support frame (6), blocking pieces (10) are arranged at the front end and the rear end of the outer side of the shaft lever (4), a slide rod (8) is arranged on the lower side of the rear support frame (6), a fixing plate (9) is mounted at the lower end of the slide rod (8), the upper side and the lower side of the shaft lever (4) are both provided with clamping strips (11), and the upper end and the lower end of the inner side of the shaft lever mounting hole (5) are both provided with clamping grooves (12).

2. The drive wheel assembly with the buffer mechanism according to claim 1, characterized in that a first fixing screw (13) is installed at the lower end of the joint of the front support frame (7) and the rear support frame (6), a second fixing screw (14) is installed at the front end and the rear end of the fixing plate (9), a sliding groove (15) is formed in the front side of the lower end of the sliding rod (8), a sliding block (16) is arranged on the inner side of the sliding groove (15), a spring (17) is arranged on the outer side of the sliding rod (8) at the upper side of the fixing plate (9), and a motor mounting plate (18) is arranged on the rear side of the rear support frame (6).

3. The driving wheel assembly with the buffering mechanism according to claim 1, wherein the axle rod (4) slides at an inner position of the axle rod mounting hole (5), the engaging strip (11) is engaged at an inner position of the engaging groove (12), and the driving wheel main body (1) is fixed at an outer surface position of the axle rod (4) through the blocking piece (10).

4. A drive wheel assembly with a damping mechanism according to claim 1, characterised in that the front end of the axle (4) is turned to the upper end of the front carrier (7) and the rear end of the axle (4) is slid to the upper end of the rear carrier (6).

5. The drive wheel assembly with a damping mechanism according to claim 2, characterized in that the slide block (16) slides at an inner position of the slide groove (15), the fixed plate (9) slides elastically at a lower end position of the slide rod (8) through the spring (17), and the slide rod (8) slides at an outer end position of the fixed plate (9) through the slide groove (15) and the slide block (16).