CN215803574U - Lifting control device for mechanical garage - Google Patents

Abstract

The utility model belongs to the technical field of mechanical garages, and particularly relates to a lifting control device for a mechanical garage. The device includes the garage steel construction, including a motor, an end cap, a controller, and a cover plate, the driving chain, the balance chain, carry the sweep, elastic expansion device and PLC controller, garage steel construction rear end crossbeam top is equipped with the motor, a plurality of sprocket A and elastic expansion device, it is equipped with sprocket B to carry both ends about the sweep rear side, the driving chain head end and motor output shaft, sprocket B is walked around to the driving chain end, sprocket A is connected with elastic expansion device, it is equipped with sprocket C to carry the left front and back both ends of sweep, the balance chain head end is connected with garage steel construction rear column, the balance chain end is walked around sprocket C and is connected with the garage steel construction vertical and horizontal beam, garage steel construction rear end crossbeam bottom is installed and is carried the upper and lower one-to-one's of sweep scour protection buffer group, the motor is connected with the PLC controller electricity. The device solves the problems that the traditional mechanical garage is complex in structure and a plurality of sets of power systems are needed to finish lifting of the vehicle carrying plates.

Description

Lifting control device for mechanical garage

Technical Field

The utility model belongs to the technical field of mechanical garages, and particularly relates to a lifting control device for a mechanical garage.

Background

According to the existing two-layer lifting and transverse moving mechanical garage, the car carrying plates mostly adopt a one-machine one-plate movement mode that one car carrying plate is provided with one motor, the structure is complex, the cost is high, the daily maintenance of the mechanical garage is more difficult, and therefore, the lifting control device for the mechanical garage, which is simple in structure and low in cost and can drive all the car carrying plates of the mechanical garage by one motor, is designed, and the lifting control device has very important significance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lifting control device for a mechanical garage, which is used for a two-layer stereo garage for bearing vehicles, has a simple structure, can lift a plurality of vehicle carrying plates by only retracting and releasing a chain, and solves the problems that the traditional mechanical garage has a complex structure and a plurality of sets of power systems are needed to lift the plurality of vehicle carrying plates.

The above object of the present invention is achieved by the following technical solutions:

the preferred scheme is as follows:

a lifting control device for a mechanical garage comprises a garage steel structure, a motor, a transmission chain, a balance chain, a plurality of vehicle carrying plates, an elastic telescopic device and a PLC (programmable logic controller);

the motor is installed at the left end of the top of the rear cross beam of the garage steel structure, the elastic expansion device is installed at the right end of the top of the rear cross beam of the garage steel structure, the plurality of chain wheels A are positioned between the motor and the elastic expansion device, the plurality of chain wheels A are arranged at intervals at the top of the rear cross beam of the garage steel structure, the plurality of chain wheels A are positioned between the motor and the elastic expansion device, the plurality of car carrying plates are arranged in the garage steel structure at intervals in parallel from left to right, the chain wheels B are respectively installed at the left end and the right end of the rear side of the car carrying plates, the head end of the transmission chain is in transmission connection with the output shaft of the motor, the tail end of the transmission chain sequentially bypasses the chain wheels B at the left end and the right end of the rear side of each car carrying plate, the chain wheel A corresponding to the right side of the rear end of each car carrying plate and is fixedly connected with the right end of the elastic expansion device, sprocket A sprocket B all with the driving chain meshing, carry the left front and back both ends of sweep and all install sprocket C, the head end of balance chain with the lower extreme fixed connection of garage steel construction rear column, the end of balance chain is walked around in proper order carry the sweep rear end sprocket C carry the sweep front end sprocket C and with the top fixed connection of garage steel construction longitudinal beam, sprocket C with the balance chain meshing, a plurality of scour protection buffer group is installed to the bottom of garage steel construction rear beam, scour protection buffer group with carry the sweep from top to bottom one-to-one, the garage steel construction longitudinal beam the bottom of garage steel construction rear beam all install and prevent weighing down the couple, the motor prevent weighing down the couple all with the PLC controller electricity is connected.

Preferably: the garage steel construction includes front beam and the back beam that the interval set up around, the front column is installed respectively at both ends about the front beam bottom, the parallel interval in bottom of back beam is provided with a plurality of back column, the front beam with the interval is provided with a plurality of between the back beam and indulges the crossbeam, indulge around the crossbeam both ends respectively with the front beam rear beam fixed connection, indulge the crossbeam with the back column intersects in the back beam, it is located adjacent two to carry the sweep indulge the crossbeam with in the rectangle frame that front beam, back beam enclose.

Preferably: the number of the chain wheels A is the same as that of the vehicle carrying plates, the chain wheels A correspond to the vehicle carrying plates one by one, each chain wheel A is distributed on the right side of the rear end of the corresponding vehicle carrying plate, the head end of the transmission chain bypasses the output shaft of the motor and is fixedly connected with the top of the rear cross beam, the transmission chain positioned between the rear cross beam and the output shaft of the motor is V-shaped, the tail end of the transmission chain sequentially bypasses the chain wheel B at the left end of the leftmost vehicle carrying plate, the chain wheel B at the right end of the leftmost vehicle carrying plate and the chain wheel A corresponding to the leftmost vehicle carrying plate, and sequentially bypasses the chain wheel B at the left end of each of the rest vehicle carrying plates, the chain wheel B at the right end of each of the rest vehicle carrying plates and the chain wheel A corresponding to each of the rest vehicle carrying plates according to the left-to-right arrangement sequence of the plurality of vehicle carrying plates, and finally, the right end of the elastic expansion device is fixedly connected.

Preferably: the lower extreme of back stand installs the connecting plate, the head end of balance chain with connecting plate fixed connection.

Preferably: the anti-falling hook is arranged at the bottom of the longitudinal beam and is located at the front side of the car carrying plate, the anti-falling hook is arranged at the bottom of the rear beam and is located at the rear side of the car carrying plate, the anti-falling hook comprises a vertical rod and a hook, the hook is connected with the lower end of the vertical rod in a rotating mode, the hook is located below the car carrying plate after rotating out of the interior of the vertical rod, and the PLC controls the hook and the vertical rod to rotate.

Preferably: the elastic expansion device comprises a fixed seat, a tension screw and a guide groove, the fixed seat is detachably connected with the rear cross beam through a bolt, a spring pressing plate B is fixedly connected to the left side of the fixed seat, a copper sleeve is arranged inside the fixed seat and the spring pressing plate B, limiting plates are respectively and fixedly connected to the left end and the right end of the guide groove, the limiting plate at the left end of the guide groove is fixedly connected with the right side of the fixed seat, the right end of the tension screw sequentially penetrates through the spring pressing plate B, the copper sleeve, the fixed seat and the limiting plates at the left end and the right end of the guide groove from left to right and is fixedly connected with the tail end of the transmission chain, a spring pressing plate A, a spring and a stop block are sleeved on the tension screw, the spring pressing plate A is located on the left side of the spring pressing plate B, the spring is located between the spring pressing plate A and the spring pressing plate B, the left end and the right end of the spring are respectively abutted against the spring pressing plate A and the spring pressing plate B, the stop block is located between the limiting plates at the left end and the right end of the guide groove, and the tensioning screw rod drives the stop block to move synchronously in the horizontal moving process.

Preferably: upper limit switch and upper limit switch are installed respectively at both ends around the guide way, upper limit switch is located upper limit switch's left side, lower limit switch and lower limit switch are installed to the rear end rail, support arm in the lower limit switch with lower limit switch's support arm all is located the top that the driving chain is the corner of V font, lower limit switch's support arm is located lower limit switch's support arm top, upper limit switch lower limit switch all with the PLC controller electricity is connected.

Preferably: the left end and the right end of the tensioning screw rod are respectively in threaded connection with nuts, the nut at the left end of the tensioning screw rod is located on the left side of the spring pressing plate A, and the nut at the right end of the tensioning screw rod is located between the limiting plate at the right end of the guide groove and the tail end of the transmission chain.

Preferably: the number of scour protection buffer group with it is the same to carry the number of sweep, scour protection buffer group is including the scour protection buffer that two intervals set up, two scour protection buffer and corresponding carry the both ends one-to-one about sweep top, scour protection buffer includes blotter welded seat and scour protection top blotter, the top of blotter welded seat with the bottom fixed connection of garage steel construction rear beam, the bottom of blotter welded seat pass through the bolt with the connection can be dismantled to scour protection top blotter.

Preferably: the front column with one side that the back post is in opposite directions all installs prevents mistake income photoelectric protection device, prevent mistake income photoelectric protection device with the PLC controller electricity is connected, the PLC controller has the phase sequence protector through cable junction, the phase sequence protector with do the power electricity of motor power supply is connected.

In conclusion, the utility model has the following beneficial effects:

1. the motor drives one transmission chain to realize the retraction of the transmission chain, so that a plurality of vehicle carrying plates are lifted, and one machine is driven in a multi-plate mode.

2. The side face of the car carrying plate is dragged by the chain wheel C and the balance chain, so that the car carrying plate can keep the whole up-down movement of the front end and the rear end in the lifting process of the car carrying plate by the motor in driving the transmission chain, the lifting stability of the car carrying plate is improved, and the car carrying plate is prevented from being inclined.

3. The anti-falling hook is installed on the longitudinal beam and the rear beam and can hook the car carrying plate in time when the transmission chain is suddenly broken, so that the car carrying plate is prevented from suddenly falling from a high position, and the effect of safety buffering is achieved on the car carrying plate.

4. The phase sequence protector can improve the security of motor, prevents that the motor from damaging, prevents that mistake income photoelectric protection device can in time cut off the motor power when the foreign matter appears in the garage to the safety of vehicle in the protection garage.

Drawings

FIG. 1 is a structural schematic diagram of the rear side direction of the garage steel structure in the embodiment;

FIG. 2 is a structural schematic diagram of the garage steel structure in the left side direction in the embodiment;

FIG. 3 is a schematic sectional view of an elastic expansion device according to an embodiment;

FIG. 4 is a schematic structural diagram of a front pillar, a rear pillar and an anti-misleading photoelectric protection device in the embodiment;

fig. 5 is a schematic sectional structure view of the anti-shock buffer device in the embodiment.

In the figure, 1, a motor; 2. a drive chain; 3. a balancing chain; 4. a vehicle carrying board; 5. a chain wheel A; 6. a sprocket B; 7. a sprocket C; 8. a front cross member; 9. a rear cross member; 10. a front pillar; 11. a rear pillar; 12. a longitudinal beam; 13. a connecting plate; 14. a vertical rod; 15. hooking; 16. a fixed seat; 17. tensioning the screw; 18. a guide groove; 19. a copper sleeve; 20. a spring pressing plate A; 21. a spring pressing plate B; 22. a spring; 23. a stopper; 24. a limiting plate; 25. an upper limit switch; 26. an upper limit switch; 27. prevent the photoelectric protective device of mistake entry; 28. a cushion pad welding seat; 29. an anti-roof collision buffer cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In which like parts are designated by like reference numerals. It should be noted that the words "top," "bottom," "left," "right," "up," "down," and "inner" used in the following description refer to directions in the drawings, and are not limiting.

As shown in fig. 1-5, a lifting control device for a mechanical garage comprises a garage steel structure, a motor 1, a transmission chain 2, a balance chain 3, a plurality of vehicle carrying plates 4, an elastic telescopic device and a PLC controller;

a plurality of carries sweep 4 from left to right parallel interval and sets up the inside at the garage steel construction, the garage steel construction includes front beam 8 and rear beam 9 that the front column 10 is installed respectively at both ends about front beam 8 bottom, the parallel interval in bottom of rear beam 9 is provided with a plurality of rear column 11, the interval is provided with a plurality of beam 12 with great ease between front beam 8 and the rear beam 9, both ends respectively with front beam 8 around beam 12 with great ease, rear beam 9 fixed connection, beam 12 with great ease intersects in rear beam 9 with rear column 11, every carries sweep 4 to be located two adjacent beams 12 with front beam 8 with great ease, the rectangle frame that rear beam 9 encloses.

The left end of the top of the rear cross beam 9 is provided with a motor 1, the motor 1 is electrically connected with a PLC (programmable logic controller), the right end of the top of the rear cross beam 9 is provided with an elastic expansion device, the top of the rear cross beam 9 is provided with a plurality of chain wheels A5 at intervals, a plurality of chain wheels A5 are positioned between the motor 1 and the elastic expansion device, the number of the chain wheels A5 is the same as that of the vehicle carrying plates 4, the chain wheels A5 correspond to the vehicle carrying plates 4 one by one, each chain wheel A5 is distributed on the right side of the rear end of each corresponding vehicle carrying plate 4, the left end and the right end of the rear side of the vehicle carrying plates 4 are respectively provided with chain wheels B6, the head end of a transmission chain 2 bypasses an output shaft of the motor 1 and is fixedly connected with the rear cross beam 9, the transmission chain 2 positioned between the rear cross beam 9 and the output shaft of the motor 1 is V-shaped, the rear cross beam 9 is provided with a lower limit switch and a lower limit switch, and the support arms of the lower limit switch are both positioned above the corner of the transmission chain 2 which is V-shaped, the support arm of the lower limit switch is located above the support arm of the lower limit switch, the lower limit switch and the lower limit switch are electrically connected with the PLC, the tail end of the transmission chain 2 sequentially bypasses a chain wheel B6 at the left end of the leftmost vehicle carrying plate 4, a chain wheel B6 at the right end of the leftmost vehicle carrying plate 4 and a chain wheel A5 corresponding to the leftmost vehicle carrying plate 4, and sequentially bypasses chain wheels B6 at the left end of each rest vehicle carrying plate 4, chain wheels B6 at the right end of each rest vehicle carrying plate 4 and chain wheels A5 corresponding to each rest vehicle carrying plate 4 according to the arrangement sequence of the plurality of vehicle carrying plates 4 from left to right in the same manner, and finally is fixedly connected with the right end of the elastic expansion device, and the chain wheels A5 and the chain wheels B6 are all meshed with the transmission chain 2.

A plurality of scour protection buffer group is installed to garage steel construction rear frame member 9's bottom, scour protection buffer group with carry sweep 4 upper and lower one-to-one, the number of scour protection buffer group is the same with the number of carrying sweep 4, scour protection buffer group is including the scour protection buffer that two intervals set up, two scour protection buffers and corresponding carry 4 tops of sweep both ends one-to-one about, scour protection buffer includes blotter welded seat 28 and scour protection top blotter 29, the top of blotter welded seat 28 and garage steel construction rear frame member 9's bottom fixed connection, blotter welded seat 28's bottom is passed through the bolt and can be dismantled with scour protection top blotter 29 and be connected.

The front end and the rear end of the left side of the vehicle carrying plate 4 are respectively provided with a chain wheel C7, the lower end of the rear upright post 11 is provided with a connecting plate 13, the head end of a balance chain 3 is fixedly connected with the connecting plate 13, the tail end of the balance chain 3 sequentially bypasses a chain wheel C7 at the rear end of the vehicle carrying plate 4 and a chain wheel C7 at the front end of the vehicle carrying plate 4 and is fixedly connected with the top of a longitudinal beam 12 of a garage steel structure, the balance chain 3 is meshed with the chain wheel C7, the bottom of the longitudinal beam 12 and the bottom of the rear beam 9 are both provided with an anti-falling hook, the anti-falling hook at the bottom of the longitudinal beam 12 is positioned at the front side of the vehicle carrying plate 4, the anti-falling hook at the bottom of the rear beam 9 is positioned at the rear side of the vehicle carrying plate 4 and is electrically connected with a PLC controller, the anti-falling hook comprises a vertical rod 14 and a hook 15, the hook 15 is rotatably connected with the lower end of the vertical rod 14, the hook 15 is rotated out of the vertical rod 14 and then positioned below the vehicle carrying plate 4 and is parallel with the vehicle carrying plate 4, when the vehicle carrying plate 4 moves downwards, the PLC controller controls the hook 15 to upwards rotate to the inside of the vertical rod 14, when the vehicle carrying plate 4 upwards moves to the top, the PLC controller controls the hook 15 to downwards rotate to the position below the vehicle carrying plate 4, when the transmission chain 2 is suddenly broken, the hook 15 positioned at the bottom of the longitudinal beam 12 and the hook 15 positioned at the bottom of the rear beam 9 can respectively hook the front end and the rear end of the vehicle carrying plate 4, and the vehicle carrying plate 4 is prevented from suddenly falling so as to ensure the safety of vehicles entering the warehouse.

The elastic expansion device comprises a fixed seat 16, a tension screw 17 and a guide groove 18, the fixed seat 16 is detachably connected with the rear cross beam 9 through bolts, the left side of the fixed seat 16 is fixedly connected with a spring pressing plate B21, copper sleeves 19 are arranged inside the fixed seat 16 and the spring pressing plate B21, the left end and the right end of the guide groove 18 are respectively and fixedly connected with a limiting plate 24, the limiting plate 24 at the left end of the guide groove 18 is fixedly connected with the right side of the fixed seat 16, an upper limit switch 25 and an upper limit switch 26 are respectively arranged at the front end and the rear end of the guide groove 18, the upper limit switch 25 is positioned at the left side of the upper limit switch 26, the upper limit switch 25 and the upper limit switch 26 are both electrically connected with a PLC controller, the right end of the tension screw 17 sequentially penetrates through the spring pressing plate B21, the copper sleeves 19, the fixed seat 16 and the limiting plates 24 at the left end and the right end of the guide groove 18 from left end to the right end and is fixedly connected with the tail end of the transmission chain 2, the tension screw 17 moves back and forth along the horizontal direction, tensioning screw 17 cover is equipped with spring clamp plate A20, spring 22 and dog 23, spring clamp plate A20 is located the left side of spring clamp plate B21, spring 22 is located between spring clamp plate A20 and the spring clamp plate B21, both ends respectively with spring clamp plate A20 and spring clamp plate B21 butt about spring 22, dog 23 is located between the limiting plate 24 at both ends about the guide way 18, tensioning screw 17 drives dog 23 synchronous motion at the horizontal migration in-process, both ends respectively threaded connection has the nut about tensioning screw 17, the nut of tensioning screw 17 left end is located the left side of spring clamp plate A20, the nut of tensioning screw 17 right-hand member is located between the limiting plate 24 of guide way 18 right-hand member and the end of driving chain 2.

The spring 22 is positioned between the spring pressing plate A20 and the spring pressing plate B21, the spring pressing plate A20 and the spring pressing plate B21 can limit the spring 22 on one hand, and can compress the spring 22 in the horizontal movement process of the tensioning screw 17 on the other hand, the nut at the left end of the tensioning screw 17 can limit the spring pressing plate A20 to prevent the spring pressing plate A20 from falling off in the movement process of the tensioning screw 17, the nut at the right end of the tensioning screw 17 can limit the tensioning screw 17 and the limit plate 24 at the right end of the guide groove 18 in the horizontal movement process of the tensioning screw 17, meanwhile, the firmness and the stability of the connection between the right end of the tensioning screw 17 and the tail end of the transmission chain 2 can be improved, the copper bush 19 can ensure the movement track of the tensioning screw 17 in the horizontal movement process of the tensioning screw 17 to prevent the tensioning screw 17 from deviating in the horizontal movement process, and the limit plate 24 at the left end of the guide groove 18 can limit and buffer the stop block 23, the stopper 23 is prevented from colliding with the fixing base 16 during the horizontal movement.

Preceding stand 10 and back stand 11 opposite side all install and prevent mistake incident photoelectric protection device 27, prevent mistake incident photoelectric protection device 27 and PLC controller electricity and be connected, when the foreign matter appears between current stand 10 and the back stand 11, prevent mistake incident photoelectric protection device 27 with signal transmission for the PLC controller, PLC controller control motor 1 stall, the PLC controller has phase sequence protector through cable junction, phase sequence protector is connected with the power electricity for motor 1 power supply, when the power for motor 1 power supply appears lacking the looks, when disconnected looks and the opposite phase, phase sequence protector gives the PLC controller with signal transmission, the PLC controller cuts off motor 1's power, motor 1 stall, thereby protection motor 1 does not receive the damage. The PLC controller is connected with an operation panel, and the operation panel can control the operation of the whole mechanical garage.

When the rightmost vehicle carrying plate 4 rises, the PLC controller controls the motor 1 to operate, the motor 1 drives the transmission chain 2, the transmission chain 2 is in transmission with the chain wheel A5 and the chain wheel B6, the transmission chain 2 pulls the tensioning screw 17 rightwards, the spring 22 is extruded by the spring pressing plate A20 and the spring pressing plate B21, the spring 22 is in a compression state, when the vehicle carrying plate 4 rises to the top of the vehicle carrying plate 4 and contacts with the anti-collision cushion 29 in the corresponding anti-collision buffer device, the vehicle carrying plate 4 does not rise any more, the motor 1 continues to drive the transmission chain 2, the transmission chain 2 continues to pull the tensioning screw 17 rightwards until the stop dog 23 moves rightwards to the upper limit switch 25 and triggers the upper limit switch 25, the signal is transmitted to the PLC controller after the upper limit switch 25 senses, the PLC controller controls the motor 1 to stop operating, the transmission chain 2 stops pulling the tensioning screw 17 at the moment, when the upper limit switch 25 fails, the stop 23 moves to the upper limit switch 25, the stop block 23 cannot touch the upper limit switch 25, the PLC cannot control the motor 1 to stop running, therefore, the stop block 23 can move rightwards continuously, when the stop block 23 moves to the upper limit switch 26 and triggers the upper limit switch 26, the upper limit switch 26 transmits a signal to the PLC after sensing, and the PLC controls the motor 1 to stop running.

When the rightmost vehicle carrying plate 4 descends, the PLC controller controls the motor 1 to operate, the motor 1 reversely drives the transmission chain 2, the transmission chain 2 is in transmission with the chain wheel A5 and the chain wheel B6, the tensioning screw 17 pulls the transmission chain 2 to move leftwards, the spring 22 gradually resets, when the vehicle carrying plate 4 descends to be in contact with the ground, the vehicle carrying plate 4 does not descend, the motor 1 continuously reversely drives the transmission chain 2, the tensioning screw 17 continuously pulls the transmission chain 2 to move leftwards, when the V-shaped inner side of the transmission chain 2 moves upwards to the lower limit switch and triggers the lower limit switch, the lower limit switch senses and transmits a signal to the PLC controller, the PLC controller controls the motor 1 to stop operating, when the lower limit switch fails, the V-shaped inner side of the transmission chain 2 continues to move upwards, when the V-shaped inner side of the transmission chain 2 moves to the lower limit switch and triggers the lower limit switch, and after the lower limit switch senses the signal, the signal is transmitted to the PLC, and the PLC controls the motor 1 to stop running.

The PLC controller is a PLC controller of France Schneider company directly purchased from the market, and has the characteristics of strong anti-interference performance, reliable system, modularized production standard and the like. The control device has compact structure and lower cost, and can realize the lifting of a plurality of vehicle carrying plates 4 by only one set of power system.

The present embodiments are illustrative, but not restrictive, and changes, modifications, additions, and substitutions may be made within the spirit and scope of the present invention, and those skilled in the art may make modifications to the embodiments as required without any inventive contribution thereto after reading the present specification, but within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a lift control device for mechanical garage which characterized in that: the garage comprises a garage steel structure, a motor (1), a transmission chain (2), a balance chain (3), a plurality of vehicle carrying plates (4), an elastic telescopic device and a PLC (programmable logic controller);

install the top left end of garage steel construction rear frame member (9) motor (1), install the top right-hand member of garage steel construction rear frame member (9) elastic expansion device, the top interval of garage steel construction rear frame member (9) is provided with a plurality of sprocket A (5), a plurality of sprocket A (5) are located motor (1) with between the elastic expansion device, a plurality of carry sweep (4) from left to right parallel interval setting and be in the inside of garage steel construction, carry sweep (4) rear side and install sprocket B (6) respectively at both ends about, the head end of driving chain (2) with the output shaft drive of motor (1) is connected, every is walked around from left to right in proper order to the end of driving chain (2) carry sweep (4) rear side about both ends sprocket B (6), every it is corresponding to carry sweep (4) rear end right side sprocket A (5) and with elastic expansion device The right-hand member fixed connection of device, sprocket A (5), sprocket B (6) all with driving chain (2) meshing, carry left front and back both ends of sweep (4) and all install sprocket C (7), the head end of balance chain (3) with the lower extreme fixed connection of garage steel construction rear column (11), the end of balance chain (3) is walked around in proper order carry sweep (4) rear end sprocket C (7), carry sweep (4) front end sprocket C (7) and with the top fixed connection of garage steel construction longitudinal beam (12), sprocket C (7) with balance chain (3) meshing, a plurality of scour protection buffer group is installed to the bottom of garage steel construction rear beam (9), scour protection buffer group with carry sweep (4) upper and lower one-to-one, the bottom of garage steel construction longitudinal beam (12), The anti-falling hook is installed at the bottom of the rear cross beam (9) of the garage steel structure, and the motor (1) and the anti-falling hook are electrically connected with the PLC.

2. The lift control apparatus for a mechanical garage of claim 1, wherein: the garage steel construction includes front beam (8) and rear beam (9) that the interval set up around, front column (10) are installed respectively at both ends about front beam (8) bottom, the bottom parallel interval of rear beam (9) is provided with a plurality of rear column (11), front beam (8) with the interval is provided with a plurality of between rear beam (9) and indulges crossbeam (12), indulge around crossbeam (12) both ends respectively with front beam (8) rear beam (9) fixed connection, indulge crossbeam (12) with rear column (11) intersect in rear beam (9), every board (4) are located adjacent two indulge crossbeam (12) with in the rectangle frame that front beam (8), rear beam (9) enclose into.

3. The lift control apparatus for a mechanical garage of claim 2, wherein: the number of the chain wheels A (5) is the same as that of the vehicle carrying plates (4), the chain wheels A (5) correspond to the vehicle carrying plates (4) one by one, each chain wheel A (5) is distributed on the right side of the rear end of the corresponding vehicle carrying plate (4), the head end of the transmission chain (2) bypasses the output shaft of the motor (1) and the top of the rear cross beam (9), the transmission chain (2) positioned between the rear cross beam (9) and the output shaft of the motor (1) is V-shaped, the tail end of the transmission chain (2) bypasses the chain wheel B (6) at the left end of the vehicle carrying plate (4), the chain wheel B (6) at the right end of the vehicle carrying plate (4) at the leftmost side and the chain wheel A (5) correspondingly arranged with the vehicle carrying plate (4) at the leftmost side in sequence, and the vehicle carrying plates (4) are arranged in a left-to-right sequence according to a plurality of the vehicle carrying plates (4), walk around all the other every in proper order carry chain wheel B (6), all the other every of sweep (4) left end carry chain wheel B (6) of sweep (4) right-hand member, with all the other every carry the corresponding setting of sweep (4) sprocket A (5), finally with elastic telescoping device's right-hand member fixed connection.

4. The lift control apparatus for a mechanical garage of claim 2, wherein: connecting plate (13) are installed to the lower extreme of rear column (11), the head end of balance chain (3) with connecting plate (13) fixed connection.

5. The lift control apparatus for a mechanical garage of claim 2, wherein: indulge crossbeam (12) bottom prevent weighing down the couple and be located carry the front side of sweep (4), rear beam (9) bottom prevent weighing down the couple and be located carry the rear side of sweep (4), prevent weighing down the couple and include vertical pole (14) and couple (15), couple (15) with the lower extreme of vertical pole (14) rotates to be connected, couple (15) are followed vertical pole (14) are inside to be rolled out the back and are located carry the below of sweep (4), the PLC controller control couple (15) with the rotation of vertical pole (14).

6. The lift control apparatus for a mechanical garage of claim 3, wherein: the elastic telescopic device comprises a fixing seat (16), a tensioning screw rod (17) and a guide groove (18), the fixing seat (16) is detachably connected with the rear cross beam (9) through a bolt, a spring pressing plate B (21) is fixedly connected to the left side of the fixing seat (16), a copper sleeve (19) is arranged inside the fixing seat (16) and the spring pressing plate B (21), limiting plates (24) are fixedly connected to the left end and the right end of the guide groove (18) respectively, the limiting plate (24) at the left end of the guide groove (18) is fixedly connected with the right side of the fixing seat (16), the right end of the tensioning screw rod (17) sequentially penetrates through the spring pressing plate B (21), the copper sleeve (19), the fixing seat (16), the limiting plates (24) at the left end and the right end of the guide groove (18) and is fixedly connected with the tail end of the transmission chain (2), tensioning screw rod (17) cover is equipped with spring clamp plate A (20), spring (22) and dog (23), spring clamp plate A (20) are located the left side of spring clamp plate B (21), spring (22) are located spring clamp plate A (20) with between spring clamp plate B (21), spring (22) about both ends respectively with spring clamp plate A (20) with spring clamp plate B (21) butt, dog (23) are located between limiting plate (24) at both ends about guide way (18), tensioning screw rod (17) drive at the horizontal migration in-process dog (23) synchronous motion.

7. The lift control apparatus for a mechanical garage of claim 6, wherein: upper limit switch (25) and upper limit switch (26) are installed respectively to both ends around guide way (18), upper limit switch (25) are located the left side of upper limit switch (26), lower limit switch and lower limit switch are installed to back crossbeam (9), support arm in the lower limit switch with the support arm of lower limit switch all is located driving chain (2) is the top of the corner of V font, the support arm of lower limit switch is located the support arm top of lower limit switch, upper limit switch (25) upper limit switch (26) the lower limit switch all with the PLC controller electricity is connected.

8. The lift control apparatus for a mechanical garage of claim 6, wherein: both ends threaded connection has the nut respectively about tensioning screw rod (17), the nut of tensioning screw rod (17) left end is located the left side of spring plate A (20), the nut of tensioning screw rod (17) right-hand member is located limiting plate (24) of guide way (18) right-hand member with between the end of driving chain (2).

9. The lift control apparatus for a mechanical garage of claim 1, wherein: the number of scour protection buffer group with it is the same to carry the number of sweep (4), scour protection buffer group is including the scour protection buffer that two intervals set up, two scour protection buffer and corresponding carry the both ends one-to-one about sweep (4) top, scour protection buffer includes blotter welded seat (28) and scour protection top blotter (29), the top of blotter welded seat (28) with the bottom fixed connection of garage steel construction rear beam (9), the bottom of blotter welded seat (28) pass through the bolt with the connection can be dismantled to scour protection top blotter (29).

10. The lift control apparatus for a mechanical garage of claim 2, wherein: preceding stand (10) with back stand (11) one side in opposite directions all installs and prevents mistake income photoelectric protection device (27), prevent mistake income photoelectric protection device (27) with the PLC controller electricity is connected, the PLC controller has the phase sequence protector through cable junction, the phase sequence protector with do the power electricity of motor (1) power supply is connected.

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