Simple and efficient underground three-dimensional parking garage

Abstract

The utility model relates to a simple and efficient underground three-dimensional parking garage which comprises a parking waiting area, two to four layers of three-dimensional parking spaces and an automobile storing, taking, carrying and distributing system. The parking waiting area is provided with a plurality of parking channels; the automobile storing, taking, carrying and distributing system is composed of a rotating platform, a lifting system and automobile carriers. The automobile carrier is arranged on an automobile carrying platform of the lifting system and can move up and down along with the automobile carrying platform. The lifting system is arranged on the rotating platform and can horizontally rotate along with the rotating platform; and the automobile carrier is a bidirectional traction automobile carrier. The rotating platform capable of rotating horizontally is matched with the lifting system in gear and rack meshing transmission, the structure is simple, and operation is stable; the vehicle carrier capable of achieving two-way traction is high in integration, small in self weight, flexible in operation, high in action accuracy and capable of greatly improving the vehicle storing and taking efficiency. The underground multi-layer three-dimensional parking space is formed by the steel structure frame and the continuous anti-seismic walls, construction is convenient, structural stability is good, and safety is high.

Description

Technical Field

[0001] The utility model relates to a three-dimensional parking garage, in particular to a concise and efficient underground three-dimensional parking garage. Background Art

[0002] The parking problem is a static traffic problem that arises in urban development. Static traffic is a traffic form that exists relative to dynamic traffic. The two are interrelated and affect each other. For vehicles in the city, they are dynamic when driving and static when parked. Parking facilities are the main content of urban static traffic. With the increase of various vehicles in the city, the demand for parking facilities is also increasing. If the balance between the two is lost, parking facilities will be unable to meet the demand for parking space for the increase in vehicles, and the problem of parking difficulties will arise.

[0003] A multi-story parking garage is a mechanical device used for storing and retrieving a large number of vehicles. It can realize automatic parking and scientific storage of vehicles. At present, a multi-story parking garage is mainly composed of a steel frame, a turntable, a transport vehicle or an elevator, a monitoring console and auxiliary equipment (fire protection, power distribution, and anti-theft mechanisms). It has begun to be promoted and applied in some economically developed and densely populated cities in China.

[0004] The structures of the underground multi-story parking garages that have been launched are usually complex, especially the lifting systems and car transporters, which have the problems of heavy weight, unstable operation, high manufacturing cost and low working efficiency. Summary of the invention

[0005] The utility model provides a simple and efficient underground stereoscopic parking garage, which adopts a rotating platform that can rotate horizontally and a lifting system with gear rack meshing transmission, and has a simple structure and stable operation; a car transporter that can be pulled in both directions is adopted, which has high integration, light weight, flexible operation, high movement accuracy, and can greatly improve the vehicle storage and retrieval efficiency; a steel structure frame and continuous earthquake-resistant walls are used to form an underground multi-layer stereoscopic parking space, which is easy to construct, has good structural stability, and is highly safe.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A simple and efficient underground three-dimensional parking garage, comprising a parking waiting area, a 2-4-story three-dimensional parking space located underground, and a car storage, retrieval, and transportation distribution system; the parking waiting area is provided with a plurality of parking channels along the circumference; the car storage, retrieval, and transportation distribution system is located in the middle of the top waiting area, and is composed of a rotating platform, a lifting system, and a car carrier; the car carrier is arranged on the vehicle carrying platform of the lifting system, and can move up and down with it; the lifting system is arranged on the rotating platform and can rotate horizontally with it; the car carrier is a two-way traction car carrier, comprising a first driving device, a lifting device, and a lifting device connected in sequence along the longitudinal direction of the car carrier. A clamping rod device, an electric control device, a combing device and a second driving device; wherein the clamping rod device, the electric control device and the combing device are fixedly connected to form an integral liftable unit, the first driving device and the second driving device are both provided with a lifting mechanism and a running mechanism, the lifting mechanisms in the two driving devices cooperate synchronously to enable the liftable unit to achieve a lifting action, and the running mechanisms in the two driving devices cooperate synchronously to enable the car carrier to move forward or backward; the electric control device is equipped with a control system for the car carrier, and the power wiring of the electric control device is led out from the bottom of the electric control device and connected to an external power supply through a cable reel.

[0008] In the vehicle transporter, the first drive device and the second drive device have the same structure and are symmetrically arranged at both ends of the vehicle transporter; the first drive device and the second drive device are both composed of a drive device box and a drive servo motor, a lifting mechanism and a traveling mechanism arranged in the drive device box; wherein:

[0009] The lifting mechanism comprises a chain transmission mechanism, an intermediate shaft, an electromagnetic clutch and two sets of worm gear transmission mechanisms. The chain transmission mechanism is composed of a driving sprocket arranged on the output shaft of the driving servo motor, a driven sprocket arranged on the intermediate shaft and a chain connecting the driving sprocket and the driven sprocket; the two sets of worm gear transmission mechanisms are respectively arranged at the two ends of the intermediate shaft, and are respectively composed of a worm wheel and a worm that cooperate with each other, and the axis of the worm wheel is arranged in the vertical direction; the intermediate shaft passes through the center of the driven sprocket, a bearing is arranged between the driven sprocket and the intermediate shaft, and one end of the intermediate shaft is connected to the corresponding end through the electromagnetic clutch. The first intermediate shaft is connected with a worm, the other end of the intermediate shaft is connected with another worm at the corresponding end through a coupling, the active side of the electromagnetic clutch is fixedly connected with a driven sprocket, and the driven side of the electromagnetic clutch is fixed on the first intermediate shaft; when the first electromagnetic clutch is closed, the power of the driving servo motor is transmitted to the first intermediate shaft through a chain transmission mechanism, and the first intermediate shaft drives the two worms at both ends to rotate at the same time, and makes the corresponding two worm wheels rotate horizontally, a lead screw and a top plate are arranged on the top of the worm wheel, and the top plate contacts the bottom plate of the liftable unit, and when the worm wheel rotates, the lead screw moves the top plate up and down and drives the liftable unit to realize the lifting action;

[0010] The running mechanism comprises two chain transmission mechanisms, two intermediate shafts, two electromagnetic clutches, electromagnetic brakes, two groups of reduction gearboxes and two running wheels; the two chain transmission mechanisms are composed of two driving sprockets arranged on the output shaft of the driving servo motor, two driven sprockets arranged on the two intermediate shafts and two chains connecting the two driving sprockets and the two driven sprockets; the two groups of reduction gearboxes are respectively arranged at the two ends of the two intermediate shafts, the two intermediate shafts pass through the center of the two driven sprockets, a bearing is arranged between the two driven sprockets and the two intermediate shafts, one end of the two intermediate shafts is connected to a reduction gearbox at the corresponding end through the two electromagnetic clutches. The second intermediate shaft is connected with the input shaft of the reduction gearbox, the other end of the intermediate shaft is connected with the input shaft of another reduction gearbox at the corresponding end through the second coupling, the active side of the second electromagnetic clutch is fixedly connected with the second driven sprocket, and the driven side of the second electromagnetic clutch is fixed on the second intermediate shaft; when the second electromagnetic clutch is closed, the power of the driving servo motor is transmitted to the second intermediate shaft through the second chain transmission mechanism, and the second intermediate shaft simultaneously drives the gear sets in the two reduction gearboxes at both ends to rotate, and makes the corresponding two running wheels rotate, so as to realize the running action of the car transporter; the second intermediate shaft is provided with an electromagnetic brake.

[0011] The comb tooth device of the car transporter includes a comb tooth device box body and comb teeth and a car blocking rod arranged on both sides of the comb tooth device box body, and also includes a comb tooth servo motor, a comb tooth reducer and a comb tooth transmission mechanism; the comb tooth servo motor drives the comb teeth and the car blocking rod to move horizontally through the comb tooth reducer and the comb tooth transmission mechanism; the comb tooth transmission mechanism is composed of a first worm gear transmission mechanism, a second worm gear transmission mechanism, a first gear rack transmission mechanism, and a second gear rack transmission mechanism; the comb tooth servo motor and the comb tooth reducer are arranged in the electric control device box body of the electric control device, the output shaft of the comb tooth reducer is connected to the first worm gear transmission mechanism and the second worm gear transmission mechanism, the first worm gear transmission mechanism drives the comb teeth and the car blocking rod on both sides of the corresponding end to translate through the first gear rack transmission mechanism, and the second worm gear transmission mechanism drives the comb teeth and the car blocking rod on both sides of the corresponding end to translate through the second gear rack transmission mechanism, and the two translation movements are synchronized inward or outward; proximity switches are respectively arranged at the outer ends of the car blocking rod.

[0012] The first worm gear transmission mechanism is composed of worm wheel 1 and worm 1, and the second worm gear transmission mechanism is composed of worm wheel 2 and worm 2; worm 1 and worm 2 have the same rotation direction; the first rack and pinion transmission mechanism is composed of gear 1, rack 1 I and rack 1 II, and the second rack and pinion transmission mechanism is composed of gear 2, rack 2 I and rack 2 II; the output shaft of the comb reducer is connected to one end of worm 1 through a coupling, and worm 1 is meshed with worm wheel 1 for transmission; worm wheel 1 and gear are coaxially arranged on vertical shaft 1, rack 1 I and rack 1 II are respectively arranged below the stopper rods on both sides and in the gap between the comb teeth; rack 1 I and rack 1 II are respectively fixedly connected to the comb teeth on the corresponding sides; Wheel 1 rotates synchronously with worm gear 1, and gear 1 is meshed with rack 1 I and rack 1 II for transmission at the same time, thereby driving the comb teeth and the car stop rod on both sides of the corresponding end to move horizontally; the other end of worm gear 1 is connected to one end of the connecting shaft through a coupling, and the other end of the connecting shaft is connected to worm gear 2 through a coupling, and worm gear 2 is meshed with worm gear 2 for transmission; worm gear 2 and gear 2 are coaxially arranged on vertical shaft 2, and rack 2 I and rack 2 II are respectively arranged below the car stop rods on both sides and in the gap between the comb teeth; rack 2 I and rack 2 II are respectively fixedly connected with the comb teeth on the corresponding sides; gear 2 rotates synchronously with worm gear 2, and gear 2 is meshed with rack 2 I and rack 2 II for transmission at the same time, thereby driving the comb teeth and the car stop rod on both sides of the corresponding end to move horizontally.

[0013] The car-blocking rod is elastically connected to the comb teeth through a torque regulating device; the torque regulating device is composed of two groups of spring regulators installed between the comb teeth and the car-blocking rod on the same side; each group of spring regulators includes a fixed seat, a self-lubricating bearing, a car-pushing rod and a spring; the fixed seat is fixed on the top of the comb teeth, the self-lubricating bearing is arranged in the fixed seat and is locked and fixed by a locking screw; the car-pushing rod is penetrated by the self-lubricating bearing and can slide axially, and its end close to the inner side of the comb teeth extends out of the fixed seat and is positioned by the end plate, and its end close to the outer side of the comb teeth extends out of the fixed seat and is fixedly connected to the car-blocking rod by bolts; a gap is left between the fixed seat and the car-blocking rod, and spring retaining grooves are relatively provided on the fixed seat and the car-blocking rod, and the two ends of the spring are respectively arranged in the spring retaining groove of the fixed seat and the spring retaining groove of the car-blocking rod.

[0014] The clamping rod device in the car transporter is composed of a clamping rod device box and two groups of clamping rod mechanisms arranged in the clamping rod device box, each group of clamping rod mechanisms is composed of a clamping rod servo motor, a double-output shaft reducer, a clamping rod worm gear transmission mechanism and two clamping rods; the output shaft of the clamping rod servo motor is connected to the power input end of the double-output shaft reducer, and the power output end of the double-output shaft reducer drives the clamping rod worm and the clamping rod worm gear transmission in the corresponding side clamping rod worm gear transmission mechanism through a coupling, and the two clamping rod worm wheels in the same group of clamping rod mechanisms have opposite directions, so that the two groups of clamping rods can realize loosening and clamping actions synchronously.

[0015] The control system of the vehicle transporter is respectively connected with the driving servo motor, the electromagnetic clutch 1, the electromagnetic clutch 2, the electromagnetic brake, the clamping rod servo motor, the comb servo motor and the proximity switch.

[0016] The three-dimensional parking space is composed of a steel structure frame and a continuous earthquake-resistant wall. A plurality of parking spaces are arranged circumferentially in the multi-story parking space of the steel structure frame. A continuous earthquake-resistant wall is formed by static pressure piles outside the steel structure frame. A flexible connection is adopted between the steel structure frame and the continuous earthquake-resistant wall.

[0017] The rotating platform consists of a fixed base, a rotatable base, a column, a top platform, a rotating drive motor, a rotating drive gear, a gear ring and a counterweight; the fixed base is fixedly arranged on the bottom foundation of the underground multi-story parking garage, the middle part of the rotatable base is rotatably connected to the fixed base through a slewing bearing, a gear ring is arranged on the outside of the slewing bearing, the gear ring is meshed with the rotating drive gear for transmission, and the rotating drive gear is arranged on the output shaft of the rotating drive motor; the top platform is supported by a plurality of columns and arranged above the rotatable base, a plurality of auxiliary support wheels are respectively arranged on the outer side of the bottom of the rotatable base and the outer side of the top platform along the circumferential direction, and the auxiliary support wheels are supported on the corresponding surfaces of the steel structure frame; a lifting channel of the lifting system is arranged in the middle part of the top platform, and a counterweight is arranged at the lower part of the column.

[0018] The lifting system consists of a vehicle carrying platform, a lifting motor, a lifting drive gear and a rack track; there are multiple rack tracks, which are arranged one by one on the inner side of the column of the rotating platform, and multiple lifting motors are arranged at the bottom of the vehicle carrying platform. The lifting drive gear is arranged on the output shaft of the lifting motor. The lifting drive gear is meshed with the rack track for transmission, so that the vehicle carrying platform can move up and down in the lifting channel in the rotating platform.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1) It adopts a horizontally rotatable rotating platform and a gear rack meshing transmission lifting system, which has a simple structure and stable operation;

[0021] 2) The vehicle transporter capable of bidirectional traction is used, which has high integration, light weight, flexible operation, and high movement accuracy, which can greatly improve the efficiency of vehicle storage and retrieval;

[0022] 3) The underground multi-storey parking space is composed of a steel structure frame and a continuous earthquake-resistant wall, which is easy to construct, has good structural stability and strong safety;

[0023] 4) The continuous seismic wall formed by static pressure pile planting can greatly improve the structural stability and seismic performance of the underground stereo garage. There is no need for temporary construction, no vibration, no noise, no adverse impact on the surrounding environment, and the construction speed is fast;

[0024] 5) The lifting system adopts the gear rack transmission form, the docking between the vehicle loading platform and each parking space is more accurate and the operation is stable;

[0025] 6) Multiple parking lanes are set up along the circumference of the parking waiting area, which can greatly reduce the parking waiting time. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional structural schematic diagram of a concise and efficient underground three-dimensional parking garage described in the utility model.

[0027] Figure 2 It is a three-dimensional structural schematic diagram of the rotating platform and the lifting system of the utility model.

[0028] Figure 3 It is a front view of the rotating platform and the lifting system of the utility model.

[0029] Figure 4 yes Figure 3 Enlarged view of part A in .

[0030] Figure 5 yes Figure 3 Enlarged view of part B in .

[0031] Figure 6 It is a three-dimensional structural schematic diagram of the automobile transporter of the utility model.

[0032] Figure 7 It is a front view of the automobile carrier of the utility model.

[0033] Figure 8 It is a structural schematic diagram of the first driving device of the utility model.

[0034] Fig. 9 It is a structural schematic diagram of the clamping rod device of the utility model.

[0035] Fig.10 It is a three-dimensional structural schematic diagram of the comb tooth device of the utility model.

[0036] Fig.11 yes Fig.10 Overlooking Figure 1 .

[0037] Fig.12 yes Fig.10 Overlooking Figure 2 .

[0038] Fig.13 yes Fig.12 CC section view in.

[0039] Fig.14 yes Fig.12 D-direction view in.

[0040] Fig.15 yes Fig.12 EE cross-sectional view in.

[0041] In the figure: Ⅰ. Parking waiting area Ⅱ. Stereoscopic parking space Ⅲ. Car storage, retrieval, handling and distribution system 1. Parking channel 2. Rotating platform 21. Fixed base 22. Rotatable base 23. Column 24. Top platform 25. Gear ring 26. Matching block 27. Auxiliary support wheel 3. Lifting system 31. Car loading platform 32. Rack rail 33. Lifting motor 34. Lifting drive gear 4. Car transporter 41. First drive device 4101. Driving servo motor 4102. Electromagnetic brake 4 103. Driving sprocket 1 4104. Driving sprocket 2 4105. Driven sprocket 2 4106. Electromagnetic clutch 2 4107. Intermediate shaft 2 4108. Driving device housing 4109. Traveling wheel 4110. Speed ​​reducer 4111. Worm wheel 4112. Worm 4113. Electromagnetic clutch 1 4114. Driven sprocket 1 4115. Intermediate shaft 1 4116. Coupling 1 4117. Chain 1 4118. Chain 2 4119. Coupling 2 42. Clamping rod device 42 01. Clamping rod device box 4202. Clamping rod worm 4203. Clamping rod worm gear 4204. Double-output shaft reducer 4205. Clamping rod servo motor 4206. Clamping rod 43. Electric control device 4301. Electric control device box 4302. Heat dissipation cover 44. Comb tooth device 4401. Comb tooth device box 4402. Comb tooth servo motor 4403. Comb tooth reducer 4404. Comb tooth 4405. Car stop rod 4406. Vertical shaft 1 4407. Vertical shaft 2 4481. Rack 1 I 44 82. Rack 1Ⅱ4483. Rack 2Ⅰ4484. Rack 2Ⅱ4409. Connecting shaft 4410. Self-aligning roller bearing seat 4411. Torque adjustment device 4412. Protective cover 4413. Proximity switch 4414. Gear 14415. Gear 24416. Worm 14417. Worm wheel 14418. Worm 24419. Worm wheel 24420. Fixed seat 4421. Self-lubricating bearing 4422. Cart pusher 4423. Spring 45. Second driving device DETAILED DESCRIPTION

[0042] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings:

[0043] like Figure 1As shown, the utility model discloses a simple and efficient underground three-dimensional parking garage, comprising a parking waiting area I, a 2-4-story three-dimensional parking space II located underground, and a car storage and retrieval handling distribution system III; the parking waiting area I is provided with a plurality of parking channels 1 along the circumferential direction; the car storage and retrieval handling distribution system III is located in the middle of the parking waiting area I, and is composed of a rotating platform 2, a lifting system 3 and a car carrier 4; the car carrier 4 is arranged on a vehicle loading platform 31 of the lifting system 3, and can move up and down therewith; the lifting system 3 is arranged on the rotating platform 2 and can rotate horizontally therewith; the car carrier 4 is a two-way traction car carrier, comprising a first driving device 41, a clamping rod device 41 connected in sequence along the longitudinal direction of the car carrier 4 The first driving device 41 and the second driving device 45 are provided with a lifting mechanism and a running mechanism, and the lifting mechanism in the two driving devices 41 and 45 cooperate synchronously to enable the lifting unit to achieve the lifting action, and the running mechanism in the two driving devices 41 and 45 cooperate synchronously to enable the car carrier 4 to move forward or backward; the control system of the car carrier 4 is installed in the electric control device 43, and the power wiring of the electric control device 43 is led out from the bottom of the electric control device 43 and connected to the external power supply through a cable reel.

[0044] like Figure 6 , Figure 7 As shown, in the car transporter 4, the first drive device 41 and the second drive device 45 have the same structure and are symmetrically arranged at both ends of the car transporter 4; the first drive device 41 and the second drive device 45 are both composed of a drive device box 4108 and a drive servo motor 4101 arranged in the drive device box 4108, a lifting mechanism and a traveling mechanism; wherein:

[0045] like Figure 8As shown, the lifting mechanism includes a chain transmission mechanism 1, an intermediate shaft 4115, an electromagnetic clutch 4113 and two sets of worm gear transmission mechanisms. The chain transmission mechanism 1 is composed of a driving sprocket 4103 arranged on the output shaft of a driving servo motor 4101, a driven sprocket 4114 arranged on an intermediate shaft 4115 and a chain 4117 connecting the driving sprocket 4103 and the driven sprocket 4114; the two sets of worm gear transmission mechanisms are respectively arranged at both ends of the intermediate shaft 4115, and are respectively composed of a worm wheel 4111 and a worm group 4112 that cooperate with each other, and the axis of the worm wheel 4111 is arranged in the vertical direction; the intermediate shaft 4115 passes through the center of the driven sprocket 4114, a bearing is arranged between the driven sprocket 4114 and the intermediate shaft 4115, and one end of the intermediate shaft 4115 is connected to the electromagnetic clutch 4117. 4113 is connected to a worm 4112 at the corresponding end, and the other end of the intermediate shaft 4115 is connected to another worm 4112 at the corresponding end through a coupling 4116. The active side of the electromagnetic clutch 4113 is fixedly connected to the driven sprocket 4114, and the driven side of the electromagnetic clutch 4113 is fixed on the intermediate shaft 4115. When the electromagnetic clutch 4113 is closed, the power of the servo motor 4101 is transmitted to the intermediate shaft 4115 through the chain transmission mechanism, and the intermediate shaft 4115 drives the two worms 4112 at both ends to rotate at the same time, and makes the corresponding two worm wheels 4111 rotate horizontally. A screw and a top plate are arranged on the top of the worm wheel 4111, and the top plate contacts the bottom plate of the liftable unit. When the worm wheel 4111 rotates, the top plate moves up and down through the screw and drives the liftable unit to realize the lifting action.

[0046] The running mechanism includes a second chain transmission mechanism, a second intermediate shaft 4107, a second electromagnetic clutch 4106, an electromagnetic brake 4102, two groups of reduction boxes 4110 and two running wheels 4109; the second chain transmission mechanism is composed of a second driving sprocket 4104 arranged on the output shaft of the driving servo motor 4101, a second driven sprocket 4105 arranged on the second intermediate shaft 4107 and a second chain 4118 connecting the second driving sprocket 4104 and the second driven sprocket 4105; the two groups of reduction boxes 4110 are respectively arranged at both ends of the second intermediate shaft 4107, the second intermediate shaft 4107 passes through the center of the second driven sprocket 4105, a bearing is arranged between the second driven sprocket 4105 and the second intermediate shaft 4107, and one end of the second intermediate shaft 4107 is connected to the electromagnetic clutch 4106. The second intermediate shaft 4107 is connected to the input shaft of a reduction box 4110 at the corresponding end, and the other end of the second intermediate shaft 4107 is connected to the input shaft of another reduction box 4110 at the corresponding end through a second coupling 4119. The active side of the second electromagnetic clutch 4106 is fixedly connected to the second driven sprocket 4105, and the driven side of the second electromagnetic clutch 4106 is fixed on the second intermediate shaft 4107. When the second electromagnetic clutch 4106 is closed, the power of the driving servo motor 4101 is transmitted to the second intermediate shaft 4107 through the second chain transmission mechanism. The second intermediate shaft 4107 simultaneously drives the gear sets in the two reduction boxes 4110 at both ends to rotate, and makes the corresponding two running wheels 4109 rotate, so as to realize the running action of the car transporter 4. The second intermediate shaft 4107 is provided with an electromagnetic brake 4102.

[0047] like Figure 10-13 As shown, the combing device 44 of the car transporter 4 includes a combing device box 4401 and combing teeth 4404 and a car blocking rod 4405 arranged on both sides of the combing device box 4401, and also includes a combing servo motor 4402, a combing reducer 4403 and a combing transmission mechanism; the combing servo motor 4402 drives the combing teeth 4404 and the car blocking rod 4405 to move horizontally through the combing reducer 4403 and the combing transmission mechanism; the combing transmission mechanism is composed of a first worm gear transmission mechanism, a second worm gear transmission mechanism, a first rack and pinion transmission mechanism, and a second rack and pinion transmission mechanism; the combing servo motor 4402 drives the combing teeth 4404 and the car blocking rod 4405 to move horizontally through the combing reducer 4403 and the combing transmission mechanism; the combing transmission mechanism is composed of a first worm gear transmission mechanism, a second worm gear transmission mechanism, a first gear rack transmission mechanism, and a second gear rack transmission mechanism; 402 and comb-tooth reducer 4403 are arranged in the electric control device box 4301 of the electric control device 43, the output shaft of the comb-tooth reducer 4403 is connected to the first worm gear transmission mechanism and the second worm gear transmission mechanism, the first worm gear transmission mechanism drives the comb teeth 4404 and the car-blocking rod 4405 on both sides of the corresponding end to translate through the first gear rack transmission mechanism, and the second worm gear transmission mechanism drives the comb teeth 4404 and the car-blocking rod 4405 on both sides of the corresponding end to translate through the second gear rack transmission mechanism, and the two translation movements are synchronized inward or outward; the outer ends of the car-blocking rod 4405 are respectively provided with proximity switches 44013 (such as Fig.14 shown).

[0048] The first worm gear transmission mechanism is composed of worm wheel 1 4417 and worm 1 4416, and the second worm gear transmission mechanism is composed of worm wheel 2 4419 and worm 2 4418; worm 1 4416 and worm 2 4418 have the same rotation direction; the first rack and pinion transmission mechanism is composed of gear 1 4414, rack 1 I 4481 and rack 1 II 4482, and the second rack and pinion transmission mechanism is composed of gear 2 4415, rack 2 I 4483 and rack 2 II 4484; comb teeth The output shaft of the reducer 4403 is connected to one end of a worm 4416 through a coupling, and the worm 4416 is meshed with a worm wheel 4417 for transmission; the worm wheel 4417 and the gear 4414 are coaxially arranged on the vertical shaft 4406, and the rack Ⅰ4481 and the rack Ⅱ4482 are respectively arranged below the stopper rod 4405 on both sides and in the gap between the comb teeth 4404; the rack Ⅰ4481 and the rack Ⅱ4482 are respectively fixedly connected to the comb teeth 4404 on the corresponding side; the gear 4414 and the worm wheel 4417 are meshed with each other for transmission; the worm wheel 4417 and the gear 4414 are coaxially arranged on the vertical shaft 4406, and the rack Ⅰ4481 and the rack Ⅱ4482 are respectively arranged below the stopper rod 4405 on both sides and in the gap between the comb teeth 4404. Wheel 1 4417 rotates synchronously, and gear 1 4414 is meshed with rack 1 I 4481 and rack 1 II 4482 for transmission, thereby driving the comb teeth 4404 and the car blocking rod 4405 on the corresponding side to translate; the other end of worm 1 4416 is connected to one end of connecting shaft 4409 through a coupling, and the other end of connecting shaft 4409 is connected to worm gear 2 4419 through a coupling, and worm gear 2 4418 is meshed with worm gear 2 4419 for transmission; worm gear 2 4419 and gear 2 4415 are coaxially arranged on vertical shaft 2 4 On 407, rack II I 4483 and rack II II 4484 are respectively arranged below the car-blocking rods 4405 on both sides and in the gaps between the comb teeth 4404; rack II I 4483 and rack II II 4484 are respectively fixedly connected with the comb teeth 4404 on both sides of the corresponding ends; gear II 4415 rotates synchronously with worm gear II 4419, and gear II 4415 is meshed with rack II I 4483 and rack II II 4484 for transmission, thereby driving the comb teeth 4404 and the car-blocking rod 4405 on both sides of the corresponding ends to translate.

[0049] like Fig.15As shown, the blocking rod 4405 is elastically connected to the comb teeth 4404 through a torque adjustment device 4411; the torque adjustment device 4411 is composed of two sets of spring adjusters installed between the comb teeth 4404 and the blocking rod 4405 on the same side; each set of spring adjusters includes a fixed seat 4420, a self-lubricating bearing 4421, a push rod 4422 and a spring 4423; the fixed seat 4420 is fixed on the top of the comb teeth 4404, the self-lubricating bearing 4421 is arranged in the fixed seat 4420 and is locked and fixed by a locking screw; the push rod 442 2 is inserted into the self-lubricating bearing 4421 and can slide in the axial direction, and its end close to the inner side of the comb teeth 4404 extends out of the fixed seat 4420 and is positioned by the end plate, and its end close to the outer side of the comb teeth 4404 extends out of the fixed seat 4420 and is fixedly connected to the car-blocking rod 4405 by bolts; a gap is left between the fixed seat 4420 and the car-blocking rod 4405, and spring retaining grooves are relatively provided on the fixed seat 4420 and the car-blocking rod 4405, and the two ends of the spring 4423 are respectively arranged in the spring retaining groove of the fixed seat 4420 and the spring retaining groove of the car-blocking rod 4405.

[0050] like Fig. 9 As shown, the clamping rod device 42 in the car transporter 4 is composed of a clamping rod device box 4201 and two groups of clamping rod mechanisms arranged in the clamping rod device box 4201, each group of clamping rod mechanisms is composed of a clamping rod servo motor 4205, a double-output shaft reducer 4204, a clamping rod worm gear transmission mechanism and two clamping rods 4206; the output shaft of the clamping rod servo motor 4205 is connected to the power input end of the double-output shaft reducer 4204, and the power output end of the double-output shaft reducer 4204 drives the clamping rod worm 4202 and the clamping rod worm 4203 in the corresponding side clamping rod worm gear transmission mechanism through a coupling, and the two clamping rod worm wheels 4203 in the same group of clamping rod mechanisms have opposite directions, so that the two groups of clamping rods 4206 can realize loosening and clamping actions synchronously.

[0051] The control system of the vehicle transporter 4 is respectively connected to the driving servo motor 4101, the electromagnetic clutch 1 4113, the electromagnetic clutch 2 4106, the electromagnetic brake 4102, the clamping rod servo motor 4205, the comb servo motor 4402 and the proximity switch 4413.

[0052] The three-dimensional parking space II is composed of a steel structure frame and a continuous earthquake-resistant wall. A plurality of parking spaces are arranged along the circumference in the multi-story parking space of the steel structure frame. A continuous earthquake-resistant wall is formed by static pressure piles outside the steel structure frame, and a flexible connection is adopted between the steel structure frame and the continuous earthquake-resistant wall.

[0053] like Figure 2-Figure 4As shown, the rotating platform 2 is composed of a fixed base 21, a rotatable base 22, a column 23, a top platform 24, a rotating drive motor, a rotating drive gear, a ring gear 25 and a counterweight 26; the fixed base 21 is fixedly arranged on the bottom foundation of the underground multi-story parking garage, the middle part of the rotatable base 22 is rotatably connected to the fixed base 21 through a slewing bearing, the outer part of the slewing bearing is provided with a ring gear 25, the ring gear 25 is meshed with the rotating drive gear for transmission, and the rotating drive gear is arranged on the output shaft of the rotating drive motor; the top platform 24 is supported by a plurality of columns 23 and is arranged above the rotatable base 22, and a plurality of auxiliary support wheels 27 are respectively arranged along the circumferential direction on the outer side of the bottom of the rotatable base 22 and the outer side of the top platform 24, and the auxiliary support wheels 27 are supported on the corresponding surface of the steel structure frame; the middle part of the top platform 24 is provided with a lifting channel of the lifting system 3, and the lower part of the column 23 is provided with a counterweight 26.

[0054] like Figure 5 As shown, the lifting system 3 is composed of a vehicle loading platform 31, a lifting motor 33, a lifting driving gear 34 and a rack track 32; there are multiple rack tracks 32, which are arranged one by one on the inner side of the column 23 of the rotating platform 2, and multiple lifting motors 33 are arranged at the bottom of the vehicle loading platform 31. The lifting driving gear 34 is arranged on the output shaft of the lifting motor 33. The lifting driving gear 34 is meshed with the rack track 32 for transmission, so that the vehicle loading platform 31 can move up and down in the lifting channel in the rotating platform 2.

[0055] In the vehicle transporter 4 of the present invention, the running mechanisms of the first drive device 41 and the second drive device 45 are provided with electromagnetic brakes 4102. When the vehicle transporter 4 moves, the electromagnetic brakes 4102 are released. When the vehicle transporter 4 stops, the electromagnetic brakes 4102 are locked to prevent the vehicle from slipping.

[0056] In the clamping rod device 42, each set of clamping rod mechanisms drives the two clamping rods 4206 on the same side to rotate in opposite directions respectively. The clamping rod servo motor 4205 is connected to the control system of the car transporter 4 and can be controlled in two ways. One is to control the opening angle of the clamping rod 4206 by setting a position sensor, and the other is to control the opening angle of the clamping rod 4206 by setting a pressure sensor through the force transmitted to the clamping rod 4206 by the wheel.

[0057] In the combing device 44, the rack I 4481, rack I II 4482, rack II I 4483, and rack II II 4484 all have cylindrical bodies, and teeth are processed on the corresponding sides of the cylindrical bodies. The connecting shaft 4409 is installed in the combing device box 4401 through the self-aligning roller bearing seat 4410. The outer sides of the worm gear I 4417 and the gear I 4414, and the outer sides of the worm gear II 4419 and the gear II 4415 are respectively provided with protective covers 4412.

[0058] Proximity switches 4413 (4 in total) are installed at both ends of the two blocking rods 4405 to sense the position of the wheels. The blocking rods 4405 and the comb teeth 4404 are elastically connected, and the travel difference between the front and rear blocking rods 4405 is compensated by the torque adjustment device 4411 to balance the torque, ensure the wheel centering effect, and prevent damage to the wheels caused by excessive pressure.

[0059] The utility model places the electric control device 43 in the middle of the car carrier 4, and the power line is led out from the bottom of the electric control device 43 and connected to the external power supply through a cable reel, so that the car carrier 4 can be easily moved in the front and rear directions.

[0060] The operation method of the underground three-dimensional parking garage described in the utility model is as follows:

[0061] 1) The car drives to the parking waiting area I of the underground parking garage and stops above the parking channel 1. The car carrier 4 drives out from the vehicle platform 31 and reaches the bottom of the car through the control of the running position sensor;

[0062] 2) The control system controls the two clamping rod servo motors 4205 in the clamping rod device 42 to rotate simultaneously. Each clamping rod servo motor 4205 drives the two clamping rods 4206 located on the same side of the car carrier 4 to rotate outward 90 degrees at the same time (the initial position of the clamping rod 4206 is parallel to the longitudinal direction of the car carrier 4, that is, it is in a retracted state), thereby clamping and fixing the front wheels of the car.

[0063] 3) The control system controls the comb servo motor 4402 in the comb device 44 to start, so that the combs 4404 and the car blocking rod 4405 on both sides move outward to align the rear wheels of the car, and the combs 4404 and the car blocking rod 4405 stop after reaching the set position.

[0064] 4) The control system controls the driving servo motor 4101 in the first driving device 41 and the second driving device 45 to start, the electromagnetic clutch 1 4113 is closed, and the electromagnetic clutch 2 4106 is disconnected; the power output by the driving servo motor 4101 is transmitted to the electromagnetic clutch 1 4113 through the driven sprocket 1 4114, and then transmitted to the intermediate shaft 1 4115 through the electromagnetic clutch 1 4113, and when the intermediate shaft 1 4115 rotates, it drives the worm 4112 on both sides to rotate synchronously; a screw is arranged on the top of the worm wheel 4111 that cooperates with the worm 4112 for transmission, and when the worm wheel 4111 rotates, the screw drives the top plate to move upward to realize the lifting action of the liftable unit and the car; then the car transporter 4 moves the car to the vehicle-mounted platform, and then moves it into a parking space of the three-dimensional parking space II through the lifting system 3 and the rotating platform 2.

[0065] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A simple and efficient underground parking garage, characterized in that: The invention comprises a parking waiting area, a 2-4-story underground three-dimensional parking space and a car storage, retrieval, handling and distribution system; the parking waiting area is provided with a plurality of parking channels along the circumference; the car storage, retrieval, handling and distribution system is located in the middle of the top waiting area and is composed of a rotating platform, a lifting system and a car carrier; the car carrier is arranged on the vehicle carrying platform of the lifting system and can move up and down with it; the lifting system is arranged on the rotating platform and can rotate horizontally with it; the car carrier is a two-way traction car carrier, comprising a first driving device, a clamping rod device, an electric control device, a combing device and a second driving device connected in sequence along the longitudinal direction of the car carrier; wherein the clamping rod device, the electric control device and the combing device are fixedly connected to form an integral liftable unit, the first driving device and the second driving device are both provided with a lifting mechanism and a running mechanism, the lifting mechanisms in the two driving devices are synchronously coordinated to enable the liftable unit to realize the lifting action, and the running mechanisms in the two driving devices are synchronously coordinated to enable the car carrier to realize forward or backward movement; the control system of the car carrier is installed in the electric control device, and the power supply wiring of the electric control device is connected to the external power supply through a cable reel after being led out from the bottom of the electric control device.

2. A concise and efficient underground parking garage according to claim 1, characterized in that: In the vehicle transporter, the first drive device and the second drive device have the same structure and are symmetrically arranged at both ends of the vehicle transporter; the first drive device and the second drive device are both composed of a drive device box and a drive servo motor, a lifting mechanism and a running mechanism arranged in the drive device box; wherein: The lifting mechanism comprises a chain transmission mechanism, an intermediate shaft, an electromagnetic clutch and two sets of worm gear transmission mechanisms. The chain transmission mechanism is composed of a driving sprocket arranged on the output shaft of the driving servo motor, a driven sprocket arranged on the intermediate shaft and a chain connecting the driving sprocket and the driven sprocket; the two sets of worm gear transmission mechanisms are respectively arranged at the two ends of the intermediate shaft, and are respectively composed of a worm wheel and a worm that cooperate with each other, and the axis of the worm wheel is arranged in the vertical direction; the intermediate shaft passes through the center of the driven sprocket, a bearing is arranged between the driven sprocket and the intermediate shaft, and one end of the intermediate shaft is connected to the corresponding end through the electromagnetic clutch. The first intermediate shaft is connected with a worm, the other end of the intermediate shaft is connected with another worm at the corresponding end through a coupling, the active side of the electromagnetic clutch is fixedly connected with a driven sprocket, and the driven side of the electromagnetic clutch is fixed on the first intermediate shaft; when the first electromagnetic clutch is closed, the power of the driving servo motor is transmitted to the first intermediate shaft through a chain transmission mechanism, and the first intermediate shaft drives the two worms at both ends to rotate at the same time, and makes the corresponding two worm wheels rotate horizontally, a lead screw and a top plate are arranged on the top of the worm wheel, and the top plate contacts the bottom plate of the liftable unit, and when the worm wheel rotates, the lead screw moves the top plate up and down and drives the liftable unit to realize the lifting action; The running mechanism comprises two chain transmission mechanisms, two intermediate shafts, two electromagnetic clutches, electromagnetic brakes, two groups of reduction gearboxes and two running wheels; the two chain transmission mechanisms are composed of two driving sprockets arranged on the output shaft of the driving servo motor, two driven sprockets arranged on the two intermediate shafts and two chains connecting the two driving sprockets and the two driven sprockets; the two groups of reduction gearboxes are respectively arranged at the two ends of the two intermediate shafts, the two intermediate shafts pass through the center of the two driven sprockets, a bearing is arranged between the two driven sprockets and the two intermediate shafts, one end of the two intermediate shafts is connected to a reduction gearbox at the corresponding end through the two electromagnetic clutches. The second intermediate shaft is connected with the input shaft of the reduction gearbox, the other end of the intermediate shaft is connected with the input shaft of another reduction gearbox at the corresponding end through the second coupling, the active side of the second electromagnetic clutch is fixedly connected with the second driven sprocket, and the driven side of the second electromagnetic clutch is fixed on the second intermediate shaft; when the second electromagnetic clutch is closed, the power of the driving servo motor is transmitted to the second intermediate shaft through the second chain transmission mechanism, and the second intermediate shaft simultaneously drives the gear sets in the two reduction gearboxes at both ends to rotate, and makes the corresponding two running wheels rotate, so as to realize the running action of the car transporter; the second intermediate shaft is provided with an electromagnetic brake.

3. A concise and efficient underground three-dimensional parking garage according to claim 1, characterized in that: The comb tooth device of the car transporter includes a comb tooth device box body and comb teeth and a car blocking rod arranged on both sides of the comb tooth device box body, and also includes a comb tooth servo motor, a comb tooth reducer and a comb tooth transmission mechanism; the comb tooth servo motor drives the comb teeth and the car blocking rod to move horizontally through the comb tooth reducer and the comb tooth transmission mechanism; the comb tooth transmission mechanism is composed of a first worm gear transmission mechanism, a second worm gear transmission mechanism, a first gear rack transmission mechanism, and a second gear rack transmission mechanism; the comb tooth servo motor and the comb tooth reducer are arranged in the electric control device box body of the electric control device, the output shaft of the comb tooth reducer is connected to the first worm gear transmission mechanism and the second worm gear transmission mechanism, the first worm gear transmission mechanism drives the comb teeth and the car blocking rod on both sides of the corresponding end to translate through the first gear rack transmission mechanism, and the second worm gear transmission mechanism drives the comb teeth and the car blocking rod on both sides of the corresponding end to translate through the second gear rack transmission mechanism, and the two translation movements are synchronized inward or outward; proximity switches are respectively arranged at the outer ends of the car blocking rod.

4. A concise and efficient underground parking garage according to claim 3, characterized in that: The first worm gear transmission mechanism is composed of worm wheel 1 and worm 1, and the second worm gear transmission mechanism is composed of worm wheel 2 and worm 2; worm 1 and worm 2 have the same rotation direction; the first rack and pinion transmission mechanism is composed of gear 1, rack 1 I and rack 1 II, and the second rack and pinion transmission mechanism is composed of gear 2, rack 2 I and rack 2 II; the output shaft of the comb reducer is connected to one end of worm 1 through a coupling, and worm 1 is meshed with worm wheel 1 for transmission; worm wheel 1 and gear are coaxially arranged on vertical shaft 1, rack 1 I and rack 1 II are respectively arranged below the stopper rods on both sides and in the gap between the comb teeth; rack 1 I and rack 1 II are respectively fixedly connected to the comb teeth on the corresponding sides; Wheel 1 rotates synchronously with worm gear 1, and gear 1 is meshed with rack 1 I and rack 1 II for transmission at the same time, thereby driving the comb teeth and the car stop rod on both sides of the corresponding end to move horizontally; the other end of worm gear 1 is connected to one end of the connecting shaft through a coupling, and the other end of the connecting shaft is connected to worm gear 2 through a coupling, and worm gear 2 is meshed with worm gear 2 for transmission; worm gear 2 and gear 2 are coaxially arranged on vertical shaft 2, and rack 2 I and rack 2 II are respectively arranged below the car stop rods on both sides and in the gap between the comb teeth; rack 2 I and rack 2 II are respectively fixedly connected with the comb teeth on the corresponding sides; gear 2 rotates synchronously with worm gear 2, and gear 2 is meshed with rack 2 I and rack 2 II for transmission at the same time, thereby driving the comb teeth and the car stop rod on both sides of the corresponding end to move horizontally.

5. A concise and efficient underground three-dimensional parking garage according to claim 3 or 4, characterized in that: The car-blocking rod is elastically connected to the comb teeth through a torque regulating device; the torque regulating device is composed of two groups of spring regulators installed between the comb teeth and the car-blocking rod on the same side; each group of spring regulators includes a fixed seat, a self-lubricating bearing, a car-pushing rod and a spring; the fixed seat is fixed on the top of the comb teeth, the self-lubricating bearing is arranged in the fixed seat and is locked and fixed by a locking screw; the car-pushing rod is penetrated by the self-lubricating bearing and can slide axially, and its end close to the inner side of the comb teeth extends out of the fixed seat and is positioned by the end plate, and its end close to the outer side of the comb teeth extends out of the fixed seat and is fixedly connected to the car-blocking rod by bolts; a gap is left between the fixed seat and the car-blocking rod, and spring retaining grooves are relatively provided on the fixed seat and the car-blocking rod, and the two ends of the spring are respectively arranged in the spring retaining groove of the fixed seat and the spring retaining groove of the car-blocking rod.

6. A concise and efficient underground parking garage according to claim 1, characterized in that: The clamping rod device in the car transporter is composed of a clamping rod device box and two groups of clamping rod mechanisms arranged in the clamping rod device box, each group of clamping rod mechanisms is composed of a clamping rod servo motor, a double-output shaft reducer, a clamping rod worm gear transmission mechanism and two clamping rods; the output shaft of the clamping rod servo motor is connected to the power input end of the double-output shaft reducer, and the power output end of the double-output shaft reducer drives the clamping rod worm and the clamping rod worm gear transmission in the corresponding side clamping rod worm gear transmission mechanism through a coupling, and the two clamping rod worm wheels in the same group of clamping rod mechanisms have opposite directions, so that the two groups of clamping rods can realize loosening and clamping actions synchronously.

7. A concise and efficient underground three-dimensional parking garage according to claim 1, characterized in that: The control system of the vehicle transporter is respectively connected with the driving servo motor, the electromagnetic clutch 1, the electromagnetic clutch 2, the electromagnetic brake, the clamping rod servo motor, the comb servo motor and the proximity switch.

8. A concise and efficient underground three-dimensional parking garage according to claim 1, characterized in that: The three-dimensional parking space is composed of a steel structure frame and a continuous earthquake-resistant wall. A plurality of parking spaces are arranged circumferentially in the multi-story parking space of the steel structure frame. A continuous earthquake-resistant wall is formed by static pressure piles outside the steel structure frame. A flexible connection is adopted between the steel structure frame and the continuous earthquake-resistant wall.

9. A concise and efficient underground parking garage according to claim 1, characterized in that: The rotating platform consists of a fixed base, a rotatable base, a column, a top platform, a rotating drive motor, a rotating drive gear, a gear ring and a counterweight; the fixed base is fixedly arranged on the bottom foundation of the underground multi-story parking garage, the middle part of the rotatable base is rotatably connected to the fixed base through a slewing bearing, a gear ring is arranged on the outside of the slewing bearing, the gear ring is meshed with the rotating drive gear for transmission, and the rotating drive gear is arranged on the output shaft of the rotating drive motor; the top platform is supported by a plurality of columns and arranged above the rotatable base, a plurality of auxiliary support wheels are respectively arranged on the outer side of the bottom of the rotatable base and the outer side of the top platform along the circumferential direction, and the auxiliary support wheels are supported on the corresponding surfaces of the steel structure frame; a lifting channel of the lifting system is arranged in the middle part of the top platform, and a counterweight is arranged at the lower part of the column.

10. A simple and efficient underground parking garage according to claim 1, characterized in that: The lifting system consists of a vehicle carrying platform, a lifting motor, a lifting drive gear and a rack track; there are multiple rack tracks, which are arranged one by one on the inner side of the column of the rotating platform, and multiple lifting motors are arranged at the bottom of the vehicle carrying platform. The lifting drive gear is arranged on the output shaft of the lifting motor. The lifting drive gear is meshed with the rack track for transmission, so that the vehicle carrying platform can move up and down in the lifting channel in the rotating platform.

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