阅读说明：本技术 一种三层升降纵移停车设备及其工作方法 (Three-layer lifting longitudinal movement parking equipment and working method thereof ) 是由 韦海明 倪发 于 2020-04-23 设计创作，主要内容包括：本发明公开了一种三层升降纵移停车设备及其工作方法,属于智能停车技术领域,其中一种三层升降纵移停车设备,通过链条与链轮配合进行升降电机提供驱动,经过两个链轮的第一链条和第二链条跟随链轮转动的位移量是一样的,保证了载车板的水平稳定,同时升降横移式立体停车库拥有占地面积小、制造成本低、存取车辆便捷、后期维护方便、适应程度强诸多优点。同时对立柱、横梁、载车板在不同的工况下进行受力分析,进一步的对设备结构的最大应力和变形量有准确的了解,同时通过科学计算结构的强度和刚度符合要求,进而保证了设备的安全性,同时纵移机构采用链条式进行横移,对制造商来说,投资成本较低,结构简单同时传动平稳,有利于后期的维护。(The invention discloses three-layer lifting longitudinal movement parking equipment and a working method thereof, belonging to the technical field of intelligent parking, wherein the three-layer lifting longitudinal movement parking equipment is driven by a lifting motor through the matching of a chain and a chain wheel, the displacement amounts of a first chain and a second chain which pass through two chain wheels and rotate along with the chain wheels are the same, the horizontal stability of a vehicle carrying plate is ensured, and meanwhile, the lifting transverse movement type three-dimensional parking garage has the advantages of small occupied area, low manufacturing cost, convenience in vehicle storage and taking, convenience in later maintenance and strong adaptability. Simultaneously, the stand column, the cross beam and the vehicle carrying plate are subjected to stress analysis under different working conditions, the maximum stress and the deformation of the equipment structure are accurately known, meanwhile, the strength and the rigidity of the structure meet requirements through scientific calculation, the safety of the equipment is further guaranteed, meanwhile, the longitudinal moving mechanism adopts a chain type to perform transverse moving, the investment cost is low for a manufacturer, the structure is simple, transmission is stable, and later-stage maintenance is facilitated.)

1. The three-layer lifting longitudinal-moving parking equipment is characterized by comprising a main frame, a plurality of longitudinal-moving mechanisms, a lifting mechanism and a lifting mechanism, wherein the plurality of longitudinal-moving mechanisms are arranged on the main frame and are used for driving a vehicle to longitudinally move; the longitudinal moving mechanism corresponds to the parking space, and the lifting mechanism is arranged at the top of the main frame.

2. The three-layer lifting longitudinal movement parking equipment as recited in claim 1, characterized in that: the main frame comprises at least six upright posts, cross beams connected to the upper surfaces of the upright posts, longitudinal beams arranged on the upper surfaces of the upright posts, and middle pull rods which are arranged on the upper surfaces of the upright posts in an X shape and have reinforced bearing capacity; the lifting mechanism comprises a lifting guide rail arranged on the upright post, a vehicle carrying plate connected to the lifting guide rail and used for carrying and conveying vehicles, a lifting motor arranged at the top of the upright post, a winding drum connected with the lifting motor, a first chain wheel and a second chain wheel arranged on the upright post, a first chain with one end wound on the winding drum and the first chain wheel and penetrating through the right end of the vehicle carrying plate, and a second chain with one end wound on the winding drum and the first chain wheel and penetrating through the left end of the vehicle carrying plate;

the longitudinal moving mechanism comprises a transverse driving beam arranged on the transverse beam, a rail arranged on the transverse driving beam, a guide wheel arranged on the rail, a motor mounting frame arranged on the transverse driving beam, a longitudinal moving motor in threaded connection with the motor mounting frame, a third chain wheel arranged on the longitudinal moving motor, two groups of driving rollers arranged on the transverse driving beam and positioned at two sides of the transverse driving beam, a driven roller arranged on the transverse driving beam and positioned at the other end of the driving roller, a transverse moving frame transmission pipe with two ends positioned on the driving roller component, and a third chain simultaneously wound on the driving rollers, the driven rollers and the chain wheel;

the protection device comprises an anti-collision plate arranged on the transverse driving beam, a hook support which is arranged on the transverse driving beam in an inverted and fixed mode, and an electromagnet hook arranged on the hook support;

the upper surface of the longitudinal moving mechanism is also provided with a cable safety fixing device which comprises a connecting column connected with a transverse driving beam, a fixed support screwed on the connecting column, at least four rotating shafts, a rotating wheel and a wheel body clamping piece, wherein one end of the rotating shaft is arranged on the fixed support and is positioned on the right side of the fixed support;

the connecting column is provided with a bolt part which comprises a bolt head and a screw thread part, the bolt head is matched with a nut part welded on the upright column, and an anti-loosening piece is arranged between the screw thread part and the nut part;

the lifting mechanism and the longitudinal moving mechanism are both driven by chains.

3. The three-layer lifting longitudinal movement parking equipment as recited in claim 2, characterized in that: stiffness f of the longitudinal beam_qIs as follows;

p actual working load;

a is the acceleration;

b is the length m;

c is the length m;

l is the total length;

e is the pit bending stiffness;

and I is the axial inertia distance of the cross section to the neutral axis.

4. The three-layer lifting longitudinal movement parking equipment as recited in claim 2, characterized in that: the crossbeam is made of H steel, Q235 is made of the material, and H194, 150, 6, 9-H200, 160, 7.5 and 10 are selected;

the beam strength σ is:

stiffness f of the cross beam_pIs as follows;

p actual working load;

a is the acceleration;

b is the length m;

c is the length m;

l is the total length;

e is the pit bending stiffness;

and I is the axial inertia distance of the cross section to the neutral axis.

5. The three-layer lifting longitudinal movement parking equipment as recited in claim 2, characterized in that: the model of the driving motor is LRCK 50-22-85.

6. The three-layer lifting longitudinal movement parking equipment as recited in claim 2, characterized in that: the longitudinal moving motor is an LRCK22-02-51 motor.

7. The three-layer lifting longitudinal movement parking equipment as recited in claim 2, characterized in that: the upright posts are made of H steel, Q235 material H steel is selected, and HW 200-250 x 8-15 x 12-16 is selected;

the column strength sigma is;

f is the magnitude of the axial force;

a is the cross section area of the H-shaped steel;

the column stiffness σ is

P actual working load

A reduction factor;

a is the gross area of the cross section of the pressure lever

σ_p: allowable stress of the material during strength calculation;

flexibility

μ: length coefficient of pressing rod

L: length of pressing rod

imin is the inertial radius of the cross section.

8. The three-layer lifting longitudinal movement parking equipment as recited in claim 2, characterized in that: the vehicle carrying plate comprises a side beam and a wave plate welded on the side beam;

the side beam is formed by bending a plate with the thickness of 4-10 mm, and a reinforcing rib plate with increased strength is welded on the side beam.

9. The three-layer lifting longitudinal movement parking equipment as recited in claim 5, characterized in that: the intensity calculation formula of the vehicle carrying disc is as follows;

calculating a support reaction force according to static balance;

RA＝RB＝(P1+P2)/2。

10. a working method of three-layer lifting longitudinal movement parking equipment is characterized by comprising the following steps:

step 1, stopping a vehicle on a vehicle carrying tray by a driver, starting equipment, selecting a set parking space, reserving a vacant space in the uppermost layer and the rest layers, and providing a path for carrying the vehicle carrying tray suitable for stopping the vehicle, assuming that the set parking space is three layers or four cases;

step 2, when the vehicle is parked on the vehicle carrying tray, the lifting driving device drives the vehicle carrying tray to work, the fourteenth parking space and the twenty-fourth parking space are vacant spaces, and the vehicle needs to be parked in the thirty-third parking space;

step 3, longitudinally moving a vehicle carrying plate at the lower part of the thirty-third parking space to vacate a downlink channel;

step 4, a thirteenth vehicle at the parking space is positioned on the twenty-third vehicle carrying plate and moves rightwards by one parking space, and respectively enters a fourteenth parking space and a twenty-fourth parking space;

and 5, the vehicle carrying plate on the thirty-third parking space can descend to move to the lower layer for storing the vehicles, the vehicles stop on the vehicle carrying plate, the vehicles do lifting action and return to the original parking space, and the vehicles are stored and taken next time.