CN218150099U - Double-motor chain conversion synchronous structure and lifting device of stereo garage - Google Patents

Abstract

The utility model provides a bi-motor chain conversion synchronization structure, including first motor and second motor, be equipped with first synchronous sprocket and second synchronous sprocket on the output shaft of two motors, the mount, the coaxial third synchronous sprocket and the fourth synchronous sprocket that set up on the mount, set up and turn to sprocket and lower sprocket on the mount below, walk around first synchronous sprocket and third synchronous sprocket in proper order and form a closed loop's first synchronous chain and bypass the second synchronous sprocket in proper order, go up to the sprocket, fourth synchronous sprocket and lower turn to the sprocket and form a closed loop's second synchronous chain. Therefore, the same action control can be carried out on the same component by the efficient and stable realization, the transmission efficiency is higher, and the stability of the overall operation of the device is improved. The utility model also provides a stereo garage's elevating gear, including foretell bi-motor chain conversion synchronization structure, can avoid the situation that the slope appears in the lift platform lift in-process, improve the stability and the security of the whole function of device.

Description

Double-motor chain conversion synchronous structure and lifting device of stereo garage

Technical Field

The utility model belongs to the technical field of the synchronous drive structure, especially, relate to bi-motor chain conversion synchronous structure and stereo garage's elevating gear.

Background

A stereo garage is a mechanical or mechanical equipment system used to maximize access to stored vehicles. The system is an effective tool for improving the capacity of a parking lot, increasing the income and increasing the income of parking fees for professional parking lot management companies.

Current stereo garage generally all adopts single motor drive, but single motor drive's the words, there is motor power demand big, problem with high costs, though can solve above-mentioned problem if adopt double motor drive, but be difficult to guarantee that two motors keep synchronous operation in lift drive process, it is very fast to have so led to appear one side speed in lift platform in-process easily, the slow problem of opposite side speed, it is high-time low when serious even can cause the crane to go up and down, go up and down unstably, when the lift difference in height reaches certain numerical value, can cause whole card rail or the phenomenon of heeling, thereby lead to the incident, influence the stability and the security of device function.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an one of the technical problem who exists among the at least solution prior art of one of purpose provides one kind and can solve two current motors and be difficult to synchronous drive's problem, and device operating stability is poor scheduling problem has simple structure, can make two motor synchronization coordinate the function, improves the bi-motor chain conversion synchronization structure of device operating stability and security.

The utility model discloses a second purpose lies in solving one of the technical problem that exists among the prior art at least, provides one kind and can solve the problem that two motors of current lift type stereo garage are difficult to synchronous control lift platform, and the poor security low grade problem of device operating stability has simple structure, can make two motors coordinate the function in step, improves the stereo garage's of device operating stability and security elevating gear.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

the double-motor chain conversion synchronous structure comprises:

the first motor and the second motor rotate towards opposite directions, a first synchronous chain wheel is arranged on an output shaft of the first motor, and a second synchronous chain wheel is arranged on an output shaft of the second motor;

the fixing frame is arranged between the first motor and the second motor;

the third synchronous chain wheel and the fourth synchronous chain wheel are coaxially, synchronously and rotatably arranged on the fixed frame;

the upper steering chain wheel is arranged on the fixed frame and is positioned above the third synchronous chain wheel and the fourth synchronous chain wheel;

the lower steering chain wheel is arranged on the fixed frame and is positioned below the third synchronous chain wheel and the fourth synchronous chain wheel;

the first synchronous chain sequentially bypasses the first synchronous chain wheel and the third synchronous chain wheel and forms a closed loop;

and the second synchronous chain sequentially bypasses the second synchronous chain wheel, the upper steering chain wheel, the fourth synchronous chain wheel and the lower steering chain wheel to form a closed loop.

The synchronous chain device further comprises a plurality of tensioning sprockets and a plurality of mounting frames, wherein the tensioning sprockets are mounted on the mounting frames, and the synchronous chain is abutted to the tensioning sprockets.

The second purpose of the utility model is realized by adopting the following technical scheme:

stereo garage's elevating gear includes: the double-motor chain conversion synchronous structure comprises a rack, a lifting platform capable of vertically moving along the rack, a first lifting device, a second lifting device and the double-motor chain conversion synchronous structure, wherein the first lifting device and the second lifting device are jointly used for driving the lifting platform to lift and move, the first lifting device comprises a first motor, and the second lifting device comprises a second motor.

Furthermore, the first lifting device comprises the first motor, a first balancing weight and a first lifting chain, a first lifting chain wheel is arranged on an output shaft of the first motor, one end of the first lifting chain wheel is fixedly connected with the lifting platform, and the other end of the first lifting chain wheel bypasses the first lifting chain wheel and is connected with the first balancing weight; the second lifting device comprises a second motor, a second balancing weight and a second lifting chain, a second lifting chain wheel is arranged on an output shaft of the second motor, one end of the second lifting chain wheel is fixedly connected with the lifting platform, and the other end of the second lifting chain wheel bypasses the second lifting chain wheel and is connected with the second balancing weight.

Further, first lifting sprocket with first synchronous sprocket is connected in order to realize synchronous rotation through first shaft coupling, second lifting sprocket with second synchronous sprocket is connected in order to realize synchronous rotation through first shaft coupling.

Further, the motor maintenance device further comprises a second coupler and a maintenance motor, wherein the maintenance motor is connected with the first motor or the second motor through the second coupler.

Furthermore, the lifting platform further comprises a third lifting device arranged on the same side of the first lifting device and a fourth lifting device arranged on the same side of the second lifting device, wherein the first lifting device, the second lifting device, the third lifting device and the fourth lifting device respectively act on four corners of the lifting platform and are jointly used for driving the lifting platform to lift and move.

Furthermore, the first lifting device and the third lifting device are arranged on the same side and are connected through a synchronizing shaft to realize synchronous rotation, and the second lifting device and the fourth lifting device are arranged on the same side and are connected through a synchronizing shaft to realize synchronous rotation.

Further, still including vertical set up in slide rail on the frame and set up in lift platform goes up the pulley, the pulley can along the slide rail removes.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a bi-motor chain conversion synchronization structure is when using, start first motor and second motor simultaneously earlier and make both rotate towards opposite direction, first synchronous sprocket on the first motor rotates and drives first synchronous chain and third synchronous sprocket and rotate in the lump this moment, second synchronous sprocket on the second motor rotates and drives the synchronous chain rotation of second simultaneously, later realize turning to the back for the first time through last chain wheel that turns to and wind fourth synchronous sprocket on, it turns to the chain wheel and realizes turning to for the second time and connect and form the closed loop to turn to down again. Because the third synchronous chain wheel and the fourth synchronous chain wheel are coaxially and synchronously arranged, the synchronous operation of the two motors is realized. This scheme is through above-mentioned setting, can make two motors keep synchronous and rotate towards opposite direction, and high-efficient and stable realization carries out same action control to same part from this, and transmission efficiency is higher, and the motor demand is littleer, improves the stability of the whole function of device. The utility model also provides a stereo garage's elevating gear, including foretell bi-motor chain conversion synchronization structure, through the aforesaid setting, not only transmission efficiency is high, and is little to the motor demand, can also avoid the situation that the lift platform goes up and down the in-process and the slope appears simultaneously, improves the stability and the security of the whole function of device.

Drawings

FIG. 1 is a front view of a preferred embodiment of the dual motor chain switching synchronization structure of the present invention;

FIG. 2 is a top half sectional view of a preferred embodiment of the mounting bracket, third synchronizing sprocket, fourth synchronizing sprocket, upper steering sprocket, and lower steering sprocket of the present invention;

fig. 3 is a front view of a preferred embodiment of the lifting device of the stereo garage of the present invention;

fig. 4 is a front view of the first lifting device and the third lifting device of the present invention.

Wherein, in the figures, the respective reference numerals:

10. a frame; 20. a lifting platform; 301. a first motor; 302. a first weight block; 303. a first lifting chain; 304. a first synchronization sprocket; 305. a first lifting sprocket; 401. a second motor; 402. a second counterweight block; 403. a second lifting chain; 404. a second timing sprocket; 405. a second lifting sprocket; 501. a third timing sprocket; 502. a fourth timing sprocket; 503. an upper steering sprocket; 504. a lower steering sprocket; 505. a first synchronization chain; 506. a second synchronization chain; 507. a fixed mount; 601. a tension sprocket; 602. a mounting frame; 701. a first coupling; 702. a second coupling; 703. maintaining the motor; 801. a synchronizing shaft; 901. a slide rail; 902. a pulley.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

The utility model discloses referring to fig. 1-2 and showing, including first motor 301 and second motor 401 towards opposite direction pivoted, be equipped with first synchronous sprocket 304 on the output shaft of first motor 301, be equipped with second synchronous sprocket 404 on the output shaft of second motor 401, set up in mount 507 between first motor 301 and the second motor 401, coaxial and synchronous rotatable set up in third synchronous sprocket 501 and fourth synchronous sprocket 502 on the mount 507, set up in on the mount 507 and be located the last sprocket 503 that turns to of the top of third synchronous sprocket 501 and fourth synchronous sprocket 502, set up in on the mount 507 and be located turn to sprocket 504 under the below of third synchronous sprocket 501 and fourth synchronous sprocket 502, walk around in proper order first synchronous chain 505 that first synchronous sprocket 304 and third synchronous sprocket 501 formed a closed loop and walk around in proper order second synchronous sprocket 404, go to sprocket 503, fourth synchronous sprocket 502 and turn to sprocket 504 and form a closed loop second synchronous chain 506. When the scheme is used, the first motor 301 and the second motor 401 are started at the same time and are enabled to rotate towards opposite directions, at the moment, the first synchronous chain wheel 304 on the first motor 301 rotates and drives the first synchronous chain 505 and the third synchronous chain wheel 501 to rotate together, meanwhile, the second synchronous chain wheel 404 on the second motor 401 rotates and drives the second synchronous chain 506 to rotate, then, the first steering is realized through the upper steering chain wheel 503 and then the first steering is wound on the fourth synchronous chain wheel 502, and then the first steering is wound on the lower steering chain wheel 504 to realize the second steering and the second steering is connected to form a closed loop. Since the third synchronous sprocket 501 and the fourth synchronous sprocket 502 are coaxially and synchronously arranged, the synchronous operation of the two motors is realized. Through the arrangement, the two motors can be kept synchronous and rotate towards opposite directions, so that the same action of the same part is controlled by high-efficiency and stable realization, the transmission efficiency is higher, the motor requirement is smaller, and the stability of the overall operation of the device is improved.

As a preferred embodiment of the present invention, it may also have the following additional technical features:

in this embodiment, referring to fig. 1-2, the synchronous chain further includes a plurality of tensioning sprockets 601 and a plurality of mounting brackets 602, the tensioning sprockets 601 are mounted on the mounting brackets 602, and the synchronous chain abuts against each tensioning sprocket 601. Through the above, the mounting frame 602 is installed between the first motor 301 and the second motor 401, the first synchronous chain 505 simultaneously bypasses the plurality of tensioning sprockets 601 in the process of sequentially bypassing the first synchronous sprocket 304 and the third synchronous sprocket 501 and the process of sequentially bypassing the second synchronous sprocket 404, the upper steering sprocket 503, the fourth synchronous sprocket 502 and the lower steering sprocket 504 by the second synchronous chain 506, and the tensioning degree of the synchronous chain is adjusted by the plurality of tensioning sprockets 601, thereby ensuring that the sprockets corresponding to each synchronous chain are kept in a tightly wound state, preventing the synchronous chain from jumping off the sprockets, enabling the two motors to be in forced synchronous operation, and improving the stability of the operation of the device.

The utility model also provides a stereo garage's elevating gear, it is shown with reference to fig. 3-4, include: the lifting platform comprises a machine frame 10, a lifting platform 20 capable of vertically moving along the machine frame 10, a first lifting device and a second lifting device, and the double-motor chain conversion synchronous structure, wherein the first lifting device and the second lifting device are jointly used for driving the lifting platform 20 to move up and down, the first lifting device comprises the first motor 301, and the second lifting device comprises the second motor 401. When the scheme is used, a vehicle can be firstly stored on the lifting platform 20, then the first lifting device and the second lifting device are started to enable the first motor 301 and the second motor 401 to rotate towards opposite directions, at the same time, the first synchronous chain wheel 304 on the driving shaft of the first motor 301 drives the first synchronous chain 505 and the third synchronous chain wheel 501 to rotate, the second synchronous chain wheel 404 on the second motor 401 rotates and drives the second synchronous chain 506 to rotate, then the first steering is realized through the upper steering chain wheel 503 and then the first synchronous chain wheel is wound on the fourth synchronous chain wheel 502, then the second steering is realized through the lower steering chain wheel 504 to form a closed loop, and finally the lifting platform 20 can be lifted along the rack 10 under the synchronous driving of the first motor 301 and the second motor 401 in different directions. Through foretell setting, can make two motors keep synchronous and rotate towards opposite direction, high-efficient stable realization is to lift platform 20's control from this, and this kind of mode not only transmission efficiency is high, and is little to the motor demand, can also avoid lift platform 20 to go up and down the situation that the slope appears in-process simultaneously, improves the stability and the security of the whole function of device.

In this embodiment, referring to fig. 3 to 4, the first lifting device includes the first motor 301, a first balancing weight 302, and a first lifting chain 303, a first lifting sprocket 305 is disposed on an output shaft of the first motor 301, one end of the first lifting chain 303 is connected and fixed to the lifting platform 20, and the other end of the first lifting chain 303 bypasses the first lifting sprocket 305 and is connected to the first balancing weight 302; the second lifting device comprises a second motor 401, a second balancing weight 402 and a second lifting chain 403, a second lifting chain wheel 405 is arranged on an output shaft of the second motor 401, one end of the second lifting chain 403 is fixedly connected with the lifting platform 20, and the other end of the second lifting chain wheel 403 bypasses the second lifting chain wheel 405 and is connected with the second balancing weight 402. Through the above arrangement, when the lifting platform 20 is to ascend, at this moment, the first motor 301 can be started to drive the first lifting chain 303 to rotate, at this moment, the first lifting chain 303 is connected with one end of the lifting platform 20 to move upwards, and the end of the first lifting chain 303 connected with the first balancing weight 302 gradually descends, and meanwhile, the synchronous chain is combined, the upper steering chain wheel 503 and the lower steering chain wheel 504 are synchronously arranged, the second motor 401 can also keep synchronously operated to drive the second lifting chain 403 to rotate, the second lifting chain 403 is connected with one end of the lifting platform 20 to move upwards, and the end of the second lifting chain 403 connected with the second balancing weight 402 gradually descends, and finally, the first motor 301 and the second motor 401 are synchronously matched at two sides to lift or descend the lifting platform 20. This kind of mode has not only reduced the power requirement of motor, has reduced the input of cost, and the realization that this kind of transmission structure can be stable simultaneously is to the lift control of lift platform 20, and transmission efficiency is high and the function is more steady.

In combination with the specific structural configuration of the first lifting device and the second lifting device, in this embodiment, as shown in fig. 3 to 4, the first lifting sprocket 305 is connected to the first synchronizing sprocket 304 through a first coupler 701 to realize synchronous rotation, and the second lifting sprocket 405 is connected to the second synchronizing sprocket 404 through the first coupler 701 to realize synchronous rotation. Through the arrangement of the first coupler 701, after the first motor 301 or the second motor 401 is started, the first lifting chain wheel 305 or the second lifting chain wheel 405 and the corresponding third synchronous chain wheel 501 and fourth synchronous chain wheel 502 can keep synchronous operation, so that the lifting action and the synchronous action of the two motors are bound, and the lifting stability of the lifting platform 20 is improved.

In this embodiment, referring to fig. 4, the electric vehicle further includes a second coupling 702 and a maintenance motor 703, and the maintenance motor 703 is connected to the first motor 301 or the second motor 401 through the second coupling 702. Through the arrangement of the maintenance motor 703 and the second coupling 702, the maintenance motor 703 and the first motor 301 or the second motor 401 can keep synchronous operation, and when the first motor 301 or the second motor 401 is damaged during installation or replacement, the first motor 301 or the second motor 401 can be released to perform slow lifting by taking the maintenance motor 703 as a main drive, so that multilayer protection of the device is ensured, and the condition that the device cannot operate is avoided.

In this embodiment, the lifting platform further comprises a third lifting device arranged on the same side as the first lifting device and a fourth lifting device arranged on the same side as the second lifting device, wherein the first lifting device, the second lifting device, the third lifting device and the fourth lifting device respectively act on four corners of the lifting platform 20 and are jointly used for driving the lifting platform 20 to move up and down. Through the setting that increases third elevating gear and fourth elevating gear, can be under the circumstances that combines first elevating gear, second elevating gear, more steady drives lift platform 20 from four corners and goes up and down, increases the stability of being connected between lift platform 20 and each elevating gear, improves the security and the stability that lift platform 20 removed.

In combination with the arrangement of the third lifting device and the fourth lifting device, in this embodiment, referring to fig. 4, the first lifting device and the third lifting device are arranged on the same side and connected through a synchronizing shaft 801 to realize synchronous rotation, and the second lifting device and the fourth lifting device are arranged on the same side and connected through the synchronizing shaft 801 to realize synchronous rotation. Through the arrangement of the synchronous shaft 801, each lifting device can keep synchronous operation, and meanwhile, the lifting devices on the same side rotate in the same direction, so that smooth and stable movement of the subsequent lifting platform 20 is ensured.

In this embodiment, as shown in fig. 3 to fig. 4, the lifting platform further includes a slide rail 901 vertically disposed on the frame 10, and a pulley 902 disposed on the lifting platform 20, where the pulley 902 can move along the slide rail 901. Through the arrangement of the sliding rail 901 and the pulley 902, the lifting platform 20 can move smoothly along the frame 10, so that the sliding resistance is reduced, and the sliding efficiency is improved.

The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (9)

1. Bi-motor chain conversion synchronization structure, its characterized in that includes:

the synchronous chain wheel driving device comprises a first motor (301) and a second motor (401) which rotate towards opposite directions, wherein a first synchronous chain wheel (304) is arranged on an output shaft of the first motor (301), and a second synchronous chain wheel (404) is arranged on an output shaft of the second motor (401);

a fixing frame (507) arranged between the first motor (301) and the second motor (401);

the third synchronous chain wheel (501) and the fourth synchronous chain wheel (502) are coaxially, synchronously and rotatably arranged on the fixed frame (507);

an upper steering sprocket (503) which is arranged on the fixed frame (507) and is positioned above the third synchronous sprocket (501) and the fourth synchronous sprocket (502);

a lower steering sprocket (504) arranged on the fixed frame (507) and positioned below the third synchronous sprocket (501) and the fourth synchronous sprocket (502);

a first synchronization chain (505) which sequentially bypasses the first synchronization sprocket (304) and the third synchronization sprocket (501) and forms a closed loop;

and the second synchronous chain (506) sequentially bypasses the second synchronous chain wheel (404), the upper steering chain wheel (503), the fourth synchronous chain wheel (502) and the lower steering chain wheel (504) to form a closed loop.

2. The dual-motor chain switching synchronization structure of claim 1, further comprising a plurality of tension sprockets (601) and a plurality of mounting brackets (602), wherein said tension sprockets (601) are mounted to said mounting brackets (602), and wherein said synchronization chain abuts each of said tension sprockets (601).

3. Stereo garage's elevating gear, its characterized in that includes: a machine frame (10), a lifting platform (20) capable of moving vertically along the machine frame (10), a first lifting device and a second lifting device, and the dual-motor chain-switching synchronous structure of any one of claims 1-2, wherein the first lifting device and the second lifting device are used together for driving the lifting platform (20) to move up and down, the first lifting device comprises the first motor (301), and the second lifting device comprises the second motor (401).

4. The lifting device of a stereo garage of claim 3, wherein the first lifting device comprises the first motor (301), a first counterweight (302) and a first lifting chain (303), a first lifting chain wheel (305) is arranged on an output shaft of the first motor (301), one end of the first lifting chain (303) is fixedly connected with the lifting platform (20), and the other end of the first lifting chain wheel (305) bypasses the first lifting chain wheel (305) and is connected with the first counterweight (302); the second lifting device comprises a second motor (401), a second balancing weight (402) and a second lifting chain (403), a second lifting chain wheel (405) is arranged on an output shaft of the second motor (401), one end of the second lifting chain (403) is fixedly connected with the lifting platform (20), and the other end of the second lifting chain wheel (405) bypasses the second lifting chain wheel and is connected with the second balancing weight (402).

5. The stereo garage lifting device of claim 4, wherein the first lifting sprocket (305) is connected to the first synchronizing sprocket (304) through a first coupling (701) to achieve synchronous rotation, and the second lifting sprocket (405) is connected to the second synchronizing sprocket (404) through a first coupling (701) to achieve synchronous rotation.

6. The lifting device of a stereo garage of claim 3, further comprising a second coupling (702) and a maintenance motor (703), wherein the maintenance motor (703) is connected to the first motor (301) or the second motor (401) through the second coupling (702).

7. The lifting device of the stereo garage according to claim 3, further comprising a third lifting device disposed on the same side of the first lifting device and a fourth lifting device disposed on the same side of the second lifting device, wherein the first lifting device, the second lifting device, the third lifting device and the fourth lifting device respectively act on four corners of the lifting platform (20) and are used together to drive the lifting platform (20) to move up and down.

8. The lifting device of a stereo garage of claim 7, wherein the first lifting device and the third lifting device are arranged on the same side and connected through a synchronizing shaft (801) to realize synchronous rotation, and the second lifting device and the fourth lifting device are arranged on the same side and connected through a synchronizing shaft (801) to realize synchronous rotation.

9. The stereo garage lifting device according to claim 3, further comprising a slide rail (901) vertically disposed on the frame (10) and a pulley (902) disposed on the lifting platform (20), wherein the pulley (902) can move along the slide rail (901).

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