CN204850607U - One drags drive mechanism that goes up and down more - Google Patents

Abstract

The utility model relates to a one-to-multiple lifting transmission mechanism. The lifting transmission mechanism includes a lifting bracket composed of a column and a beam. The lifting bracket includes at least two lifting units, and each lifting unit includes a The lifting mast, lifting vehicle-carrying plate and lateral moving vehicle-carrying plate on the bracket are equipped with movable pulleys on each lifting mast; motors, reel components and fixed pulleys are arranged on the beams in sequence, and the reel The assembly includes a reel and a drum matched with the reel. The wire rope is wound by the reel assembly, and the fixed and movable pulleys drive the lifting vehicle plate to move up and down through the lifting mast. The utility model's one-to-multiple lifting transmission mechanism can provide lifting power for multiple lifting car plates on the upper floor. The installed capacity of the lifting part of this group of equipment is only 2.2kW, which greatly reduces energy consumption, simplifies the mechanism, is safe and reliable, and lowers the manufacturing cost. Low.

Description

One drag multiple lifting transmission mechanism

technical field

The utility model relates to the technical field of three-dimensional mechanical parking equipment, in particular to the lifting transmission mechanism of the rear cantilever type parking equipment of the two-story lifting and lateral movement type.

Background technique

With the development of urban traffic, various vehicles are increasing day by day, how to make better use of land and space, and solve the problem of parking difficulties, many countries and measures have been adopted by countries all over the world. The development and application of mechanical parking equipment provides a good solution for the access of vehicles, especially the mechanical parking equipment of lifting and lateral movement has achieved rapid development in our country. Because this type of equipment has a strong adaptability to the site, the requirements for civil engineering are relatively low, and the construction cost is low, and it can be arranged and combined arbitrarily according to different terrains and spaces, which doubles the number of parking lots. Therefore, the lifting and traversing mechanical parking equipment has been widely used.

In the prior art, the mechanical parking equipment of lifting and lateral movement is conventionally designed, and a set of lifting transmission mechanism can only lift one lifting and lowering vehicle-carrying plate. Taking the second floor (five parking spaces) mechanical parking equipment for lifting and moving as an example, the three lifting and lowering car plates on the upper floor need three sets of lifting transmission mechanisms to provide power, and each set of power motors is 2.2kW. The capacity is 2.2×3=6.6kW, the consumables consume energy, and the manufacturing cost is high.

Contents of the invention

The purpose of the utility model is to overcome the shortcomings in the above-mentioned prior art, and provide a lifting transmission mechanism of the rear cantilever type parking equipment of the two-story lifting and lateral movement type. The one-drag multi-lifting transmission mechanism of the utility model not only realizes that a set of lifting transmission mechanism can provide the lifting power of multiple lifting vehicle-carrying plates (in theory, it can supply the lifting power of all lifting vehicle-carrying plates of each group of equipment), and because it does not During operation (stationary state), the lifting vehicle loading plate rests on the anti-fall frame, and the wire rope is not stressed, which prolongs the service life of the wire rope, and the anti-fall frame replaces the safety hook, which improves the safety factor and reduces the failure rate.

In order to achieve the above object, the utility model adopts the following technical solutions:

A one-to-multiple lifting transmission mechanism, the lifting transmission mechanism includes a lifting bracket composed of columns and beams, the lifting bracket includes at least two lifting units, and each lifting unit includes a lifting door arranged on the lifting bracket frame, elevating car-carrying board and laterally moving car-carrying board, movable pulleys are provided on each lifting mast; motors, reel assemblies and fixed pulleys are arranged on the beams in sequence, and the reel assemblies include reels and The reel matched with the reel, the output shaft of the motor is connected with the driving sprocket, the reel is connected with the driven sprocket, and the driving sprocket and the driven sprocket are connected by a chain; winding on the reel There is a steel wire rope, one end of which is fixed on the reel, and the other end is connected with the pull rod after going around the fixed pulley on each lifting unit and the movable pulley on the lifting mast; the pull rod is sequentially provided with an upper proximity switch , an induction coil, a lower proximity switch, a spring seat and a compression spring set on the pull rod, the induction coil transmits the distance signal to the PLC control unit, and the PLC control unit controls the start and stop of the motor.

The traversing vehicle loading plate is provided with an anti-falling frame, and the anti-falling frame is fixedly arranged on the traversing vehicle loading plate in the shape of "冂", when the lifting support is not in operation, the lifting vehicle loading plate rests on the anti-falling frame In addition, the steel wire rope is not stressed, which prolongs the service life of the steel wire rope, and the safety hook is replaced by the safety hook, which improves the safety factor and reduces the failure rate.

The number of the upper proximity switch is two; the number of the lower proximity switch is two, and the upper proximity switch and the lower proximity switch are both set to two for backup. When one of the upper proximity switches or the lower proximity switch breaks down, The induction coil transmits the signal to the PLC control unit, so that the maintenance personnel can know the operation status in time, and repair in time, so as to avoid the normal operation being affected by the failure of the upper proximity switch or the lower proximity switch.

Compared with the prior art, the beneficial effects of the utility model are as follows: ① The one-to-multi-lift transmission mechanism of the utility model can provide lifting power for the three lifting vehicle plates on the upper floor, and the installed capacity of the lifting part of this group of equipment only needs to be 2.2kW. Yes, energy consumption is greatly reduced, mechanism is simplified, safety is reliable, and manufacturing cost is lower; ②The setting of the anti-falling frame of the utility model increases the stability of the operation of the whole set of equipment, improves the safety factor, and reduces the failure rate.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a structural schematic diagram of the lifting transmission mechanism of the present invention.

Fig. 3 is a structural schematic diagram of the wire rope winding method of the lifting transmission mechanism of the present invention.

Fig. 4 is the use status diagram of the utility model.

Detailed ways

Below we combine the accompanying drawings and specific embodiments to further describe in detail the one-to-multiple lift transmission mechanism on the two-story lift and traverse type rear cantilever parking equipment of the present invention, in order to understand the utility model more clearly. Novel structural composition and working mode, but it cannot be used to limit the protection scope of the present utility model.

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the one-to-multi-lifting transmission mechanism of this embodiment includes a lifting bracket composed of a column 1 and a beam 2, and the lifting bracket includes at least two lifting brackets. Each lifting unit includes a lifting mast 4 arranged on a lifting bracket, a lifting vehicle loading plate 5 and a laterally moving vehicle loading plate 6, and each lifting portal 4 is provided with a movable pulley 19; A motor 8, a reel assembly and a fixed pulley 18 are sequentially provided on the beam 2, the reel assembly includes a reel 3 and a reel 11 matched with the reel 3, the output shaft of the motor 8 is connected with the driving sprocket 9, The reel 3 is connected with the driven sprocket 9-1, and the driving sprocket 9 and the driven sprocket 9-1 are connected by a chain 10; One end is fixed on the reel 11, and the other end is connected with the pull rod 17 after bypassing the fixed pulley 18 on each lifting unit and the movable pulley 19 on the lifting mast 4; the pull rod 17 is sequentially provided with an upper proximity switch 13 , the induction coil 14, the lower proximity switch 20, the spring seat 15 and the compression spring 16 sleeved on the pull rod 17, the induction coil 14 transmits the distance signal to the PLC control unit, and the PLC control unit controls the start and stop of the motor 8.

As a preference of this embodiment, in order to prolong the service life of the steel wire rope and increase the service life of the whole set of equipment, an anti-falling frame 7 is provided on the traversing vehicle loading plate 6, and the anti-falling frame 7 is fixedly arranged on Traversing on the vehicle-carrying plate 6.

As a further preference of this embodiment, the number of upper proximity switches 13 is two; the number of lower proximity switches 20 is two.

The working principle of this embodiment is: when the parking equipment of this embodiment is in a non-working state (stationary state), two of the three elevating vehicle-carrying plates 5 on the upper floor rest on the anti-fall frame 7, and the other falls on the On the ground floor, the steel wire rope 12 is in an unstressed state. When needing to access any vehicle on the upper-floor lifting vehicle-carrying plate 5, the one-to-many lifting transmission mechanism starts to work, and the starter motor 8 drives the coil by the drive sprocket 9, the driven sprocket 9-1 and the chain 10. The barrel assembly winds the steel wire rope 12, passes through the fixed pulley, 18, and the movable pulley 19 to lift the lifting vehicle loading plate 5 on the ground floor through the lifting mast 4 and runs upward. Hold the limit on the beam 2, when the tension of the steel wire rope 12 exceeds the set tonnage of the compression spring, the induction coil 14 senses the upper proximity switch 13, the induction coil 14 transmits the distance signal to the PLC control unit, and the PLC control unit controls the start and stop of the motor 8, The motor stops working, and the ascending work ends; the corresponding laterally moving vehicle-carrying plate 6 is moved laterally to make room, and then the lifting vehicle-carrying plate 5 is lowered to the ground floor to realize accessing the car, and the operation ends. Simultaneously, the other two vehicles that do not need to be accessed are placed on the lifting vehicle-carrying plate 5 and rest on the anti-falling frame 7, and the wire rope 12 is in an unstressed state.

Claims (3)

1. A one-to-multiple lifting transmission mechanism, characterized in that the lifting transmission mechanism includes a lifting bracket composed of a column (1) and a beam (2), and the lifting bracket includes at least two lifting units, each of which The lifting unit includes a lifting mast (4), a lifting vehicle loading plate (5) and a lateral moving vehicle loading plate (6) arranged on the lifting bracket, and a movable pulley (19) is arranged on each lifting mast (4). ); the beam (2) is sequentially provided with a motor (8), a reel assembly and a fixed pulley (18), and the reel assembly includes a reel (3) and a reel (11) matched with the reel (3) ), the output shaft of the motor (8) is connected with the driving sprocket (9), the reel (3) is connected with the driven sprocket (9-1), the driving sprocket (9) and the driven chain The wheels (9-1) are connected by a chain (10); a steel wire rope (12) is wound on the drum (11), and one end of the steel wire rope (12) is fixed on the drum (11), and the other end is in turn After bypassing the fixed pulley (18) on each lifting unit and the movable pulley (19) on the lifting mast (4), it is connected to the pull rod (17); the pull rod (17) is sequentially provided with an upper proximity switch (13) , the induction coil (14), the lower proximity switch (20), the spring seat (15) and the compression spring (16) sleeved on the pull rod (17), the induction coil (14) transmits the distance signal to the PLC control unit , the PLC control unit controls the start and stop of the motor (8). 2. The one-to-multiple lifting transmission mechanism according to claim 1, characterized in that, the traversing vehicle loading plate (6) is provided with an anti-falling frame (7), and the anti-falling frame (7) is in the shape of "冂 " shape is fixedly arranged on the traversing vehicle carrying plate (6). 3. The one-drag-multiple lifting transmission mechanism according to claim 1 or 2, characterized in that, the number of the upper proximity switches (13) is two; the number of the lower proximity switches (20) is two.