CN106593050B - A three-dimensional garage shock absorption feeding mechanism - Google Patents

Abstract

The invention provides a damping feeding mechanism of a stereo garage, which comprises a vehicle bearing unit and a horizontal telescopic unit, wherein a damping unit is arranged between the vehicle bearing unit and the horizontal telescopic unit. According to the mechanism, the damping units are arranged on the vehicle bearing unit and the horizontal telescopic unit of the stereo garage for quality inspection, so that the vibration caused by sudden acceleration or deceleration in the horizontal direction can be buffered and absorbed, the vibration is reduced, the rigid impact is greatly reduced, the load distribution is more uniform, the electrical equipment in a console installed on the vehicle bearing unit is protected, the rigid impact on the electrical equipment is reduced, the problems of failure of electrical elements and inaccurate parking positioning caused by the impact are reduced, and the accident rate is reduced. The design of absorbing the rigid impact makes the vehicle more suitable for a large-scale three-dimensional garage needing to accelerate the walking speed, and the vehicle is accelerated under the condition of ensuring the safety of electrical equipment so as to shorten the whole parking process of the vehicle.

Description

A three-dimensional garage shock absorption feeding mechanism

technical field

The invention belongs to the field of warehousing and logistics, relates to warehousing and transportation machinery, and in particular relates to a shock-absorbing and feeding mechanism for a three-dimensional garage.

Background technique

In the past ten years, under the macro-control of the national economy, the economy has begun to transform into one driven by domestic demand, and the proportion of personal consumption in economic growth has begun to increase. This is reflected in the increase in the number of cars in the transportation sector and the blowout growth of cars. It has become a major trouble in urban traffic. Underground or above-ground parking plants can no longer meet the demand for parking spaces and occupy a lot of land resources. The three-dimensional garage has begun to show the advantages that the general parking lot does not have, and the demand for the three-dimensional garage will increase in the future. Now the large three-dimensional garage is generally composed of a roadway walking mechanism, a lifting platform and a parking feeding mechanism. In the three processes of lifting and parking, the time occupancy rate of the walking process is relatively high. During the peak parking period, it is often necessary to wait for more than one or two minutes between the two cars. Among the walking equipment, lifting equipment and feeding equipment, the feeding equipment has more electrical equipment and the instruments are more precise. The failure of the three-dimensional parking garage is often caused by damaged electrical components and poor cable contact. Long-term rigid impact will also make the parking location inaccurate. In order to improve the walking speed and ensure the reliability of the electrical equipment in the parking and feeding mechanism, the feeding equipment with this structure is proposed, which will improve the user's access efficiency and ensure the reliable operation of the three-dimensional garage.

SUMMARY OF THE INVENTION

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a shock-absorbing and feeding mechanism for a three-dimensional garage, which can effectively reduce the rigid impact on electrical facilities and reduce the accident rate.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions to realize:

A shock-absorbing feeding mechanism for a three-dimensional garage includes a vehicle bearing unit and a horizontal telescopic unit, and a shock absorbing unit is installed between the vehicle bearing unit and the horizontal expansion and contraction unit;

The shock absorbing unit includes a buffer boss mounting hole and a horizontal shock absorber mounting hole processed on the lower surface of the console base of the vehicle bearing unit, and the buffer boss mounting hole and the horizontal shock absorber mounting hole are coaxially arranged and horizontally reduced. The shock absorber installation hole runs through the lower surface of the console base, the buffer boss installation hole is a blind hole, the inner diameter of the buffer boss installation hole is smaller than the inner diameter of the horizontal shock absorber installation hole; the side wall of the horizontal shock absorber installation hole is along the diameter A horizontal shock-absorbing groove is machined symmetrically to the radial type, and a limit block is installed at the blind end of the horizontal shock-absorbing groove;

The shock absorbing unit also includes a bracket fixed on the horizontal telescopic unit, the bottom plate of the connector is fixedly installed on the bracket, the buffer boss is installed on the top plate of the connector, and the buffer boss includes a buffer boss fixed on the top plate. Support spring, the top of the support spring is fixed on the top of the mounting hole of the buffer boss, the top plate around the support spring is installed with a plastic buffer boss, the plastic buffer boss is a hollow structure, and the support spring is installed in the hollow cavity of the plastic buffer boss middle; the plastic buffer boss is installed in the mounting hole of the buffer boss;

The lower part of the top plate of the connector is provided with a mounting seat, the mounting seat is located in the mounting hole of the horizontal shock absorber, the horizontal shock absorber corresponding to the limit block is installed on the mounting seat, and the horizontal shock absorber is arranged in the horizontal shock absorber. In the groove, a buffer block is installed at the end of the horizontal shock absorber, and the buffer surface of the buffer block is arranged opposite to the limit surface of the limit block.

The present invention also has the following distinguishing technical features:

The buffer surface of the buffer block and the limit surface of the limit block are a pair of corresponding wedge surfaces.

There are four horizontal shock-absorbing grooves.

The horizontal shock absorber includes an installation base, one end of a telescopic support rod is fixed on the installation base, a limit baffle is fixed on the other end of the telescopic support rod, and a shock-absorbing spring is sleeved on the telescopic support rod to reduce the vibration. One end of the shock spring rests on the installation base, and the other end of the shock spring rests on a limit baffle, and the limit baffle is provided with a connecting screw coaxial with the telescopic support rod.

A stepped through hole is processed on the buffer block, and the stepped through hole is installed on the connecting screw and locked by a nut.

The top and bottom ends of the supporting spring are provided with connecting plates, and the supporting springs are installed on the top plate of the connector and the top of the mounting holes of the buffer bosses through the cooperation of the connecting plates and the bolts.

The top of the plastic buffer boss is also provided with a top cover, the center of the top cover is machined with a through hole, the support spring passes through the through hole, and the inner diameter of the through hole is equal to the outer diameter of the support spring.

The plastic buffer boss is made of polyurethane material.

The limiting block is fixedly mounted on the blind end of the horizontal shock-absorbing groove by means of bolts.

Both the bottom plate and the top plate of the connector are reinforced and connected by rib plates.

The vehicle carrying unit includes a console base, a lifting platform is installed on the console base, the lifting platform is connected with the console installed on the console base, a vehicle carrying board is installed on the lifting platform, and two sides of the vehicle carrying board are provided with Front and rear wheel supports.

A pressure sensor is installed at the rear end of the vehicle carrier plate.

The horizontal telescopic unit is a three-stage telescopic hydraulic oil cylinder or a three-stage telescopic electric oil cylinder.

Compared with the prior art, the present invention has the following technical effects:

The mechanism of the present invention provides shock absorption units in the quality inspection of the vehicle bearing unit and the horizontal telescopic unit of the three-dimensional garage, which can buffer and absorb the vibration caused by sudden acceleration or deceleration in the horizontal direction, reduce the vibration, and greatly reduce the rigid impact. The load distribution is more uniform, thereby protecting the electrical equipment installed in the console on the vehicle bearing unit, reducing the rigid impact on the electrical equipment, reducing the failure of electrical components and inaccurate parking positioning caused by the impact, and reducing accidents. incidence. This rigid impact absorption design makes it more suitable for large three-dimensional garages that need to speed up the walking speed, and accelerates to shorten the entire parking process of the car while ensuring the safety of electrical equipment.

The mechanism of the invention adopts the combined shock absorption method of the non-rigid buffer boss and the horizontal shock absorber to realize shock absorption in the horizontal direction, and the buffer boss adopts a buffer mechanism in which the supporting spring and the plastic buffer boss cooperate to realize the flexible connection. Combined with shock absorption and cushioning, the shock absorption effect is good.

Description of drawings

Figure 1 is a schematic front view of the structure of the shock-absorbing and feeding mechanism of the three-dimensional garage.

Figure 2 is a schematic top view of the structure of the shock-absorbing and feeding mechanism of the three-dimensional garage.

Figure 3 is a left-view structural schematic diagram of the shock-absorbing feed mechanism of the three-dimensional garage.

FIG. 4 is a schematic diagram of the assembly relationship of the vehicle carrying unit, the horizontal telescopic unit and the shock absorbing unit.

FIG. 5 is a schematic diagram of the disassembled structure of the vehicle bearing unit and the shock absorbing unit.

FIG. 6 is a front cross-sectional structural schematic diagram of the console base.

FIG. 7 is a schematic view of the bottom view of the console base.

FIG. 8 is a schematic structural diagram of a limit block.

FIG. 9 is a schematic diagram of the assembly relationship between the connector and the horizontal shock absorber.

Figure 10 is a schematic diagram of the internal structure of the buffer boss.

Figure 11 is a schematic structural diagram of a horizontal shock absorber.

FIG. 12 is a schematic diagram of the structure of the buffer block.

Figure 13 is a schematic diagram of the structure of the stent.

The meanings of the symbols in the figure are: 1-Vehicle carrying unit, 2-Horizontal telescopic unit, 3-Dampening unit, 4-Pressure sensor;

(1-1)-Console base, (1-2)-Lifting platform, (1-3)-Console, (1-4)-Front wheel support frame, (1-5)-Rear wheel support frame, (1-6)-car carrier plate;

(3-1)- Mounting hole of buffer boss, (3-2)- Mounting hole of horizontal shock absorber, (3-3)- Horizontal shock absorber groove, (3-4)- Limit block, (3-5) )-bracket, (3-6)-connector, (3-7)-buffer boss, (3-8)-mount, (3-9)-horizontal shock absorber, (3-10)-buffer Block, (3-11)-stepped through hole, (3-12)-through hole, (3-13)-threaded hole;

(3-6-1)-bottom plate, (3-6-2)-top plate, (3-6-3)-rib plate;

(3-7-1)-support spring, (3-7-2)-plastic buffer boss, (3-7-3)-hollow cavity, (3-7-4)-connecting plate, (3-7 -5)-Top cover, (3-7-6)-Through hole;

(3-9-1)-Installation base, (3-9-2)-Telescopic support rod, (3-9-3)-Limiting stopper, (3-9-4)-Shock absorber spring, ( 3-9-5) - connecting screw.

The specific content of the present invention will be further explained in detail below in conjunction with the embodiments.

Detailed ways

Specific embodiments of the present invention are given below. It should be noted that the present invention is not limited to the following specific embodiments, and all equivalent transformations made on the basis of the technical solutions of the present application fall into the protection scope of the present invention.

Example:

Following the above technical solutions, as shown in Figures 1 to 13, the present embodiment provides a shock-absorbing and feeding mechanism for a three-dimensional garage, which includes a vehicle carrying unit 1 and a horizontal telescopic unit 2, and one between the vehicle carrying unit 1 and the horizontal telescopic unit 2 is provided. A damping unit 3 is installed between the two;

The shock absorption unit 3 includes a buffer boss mounting hole 3-1 and a horizontal shock absorber mounting hole 3-2 processed on the lower surface of the console base 1-1 of the vehicle bearing unit 1, and the buffer boss mounting hole 3- 1 and the horizontal shock absorber mounting hole 3-2 are coaxially arranged, and the horizontal shock absorber mounting hole 3-2 passes through the lower surface of the console base 1-1, the buffer boss mounting hole 3-1 is a blind hole, and the buffer boss is installed The inner diameter of the hole 3-1 is smaller than the inner diameter of the horizontal shock absorber installation hole 3-2; the horizontal shock absorber installation hole 3-2 has a horizontal shock absorber groove 3-3 symmetrically processed along the radial radial pattern on the side wall. The blind end of the shock-absorbing groove 3-3 is installed with a limit block 3-4;

The shock absorbing unit 3 further includes a bracket 3-5 fixed on the horizontal telescopic unit 2, the bracket 3-5 is fixedly mounted with a bottom plate 3-6-1 of the connector 3-6, and a top plate of the connector 3-6 3-6-2 is provided with a buffer boss 3-7, the buffer boss 3-7 includes a support spring 3-7-1 fixed on the top plate 3-6-2, the support spring 3-7-1 The top of the spring is fixed on the top of the mounting hole 3-1 of the buffer boss, the top plate 3-6-2 around the support spring 3-7-1 is installed with a plastic buffer boss 3-7-2, and the plastic buffer boss 3- 7-2 is a hollow structure, the support spring 3-7-1 is installed in the hollow cavity 3-7-3 of the plastic buffer boss 3-7-2; the plastic buffer boss 3-7-2 is installed on the buffer boss in hole 3-1;

The lower part of the top plate 3-6-2 of the connector 3-6 is provided with a mounting seat 3-8, the mounting seat 3-8 is located in the horizontal shock absorber mounting hole 3-2, and the mounting seat 3-8 is mounted with a mounting seat 3-8. The horizontal shock absorber 3-9 corresponding to the limit block 3-4, the horizontal shock absorber 3-9 is arranged in the horizontal shock absorber groove 3-3, and the end of the horizontal shock absorber 3-9 is installed with a buffer block 3 -10, the buffer surface of the buffer block 3-10 is arranged opposite to the limit surface of the limit block 3-4.

The buffer surface of the buffer block 3-10 and the limit surface of the limit block 3-4 are a pair of corresponding wedge surfaces.

There are four horizontal shock-absorbing grooves 3-3, and correspondingly, four horizontal shock absorbers 3-9 are symmetrically arranged for buffering vibrations in all directions in the plane.

The horizontal shock absorber 3-9 includes an installation base 3-9-1, one end of the telescopic support rod 3-9-2 is fixed on the installation base 3-9-1, and the other end of the telescopic support rod 3-9-2 is fixed. A limiting baffle 3-9-3 is fixed on one end, a shock-absorbing spring 3-9-4 is sleeved on the telescopic support rod 3-9-2, and one end of the shock-absorbing spring 3-9-4 rests on the installation base 3 On -9-1, the other end of the shock-absorbing spring 3-9-4 rests on the limit baffle 3-9-3, and the limit baffle 3-9-3 is provided with a telescopic support rod 3 -9-2 Coaxial connecting screw 3-9-5.

A stepped through hole 3-11 is processed on the buffer block 3-10, and the stepped through hole 3-11 is installed on the connecting screw 3-9-5 and locked by a nut.

The top and bottom ends of the support spring 3-7-1 are provided with a connecting plate 3-7-4, and the support spring 3-7-1 is installed on the connector 3-6 through the cooperation of the connecting plate 3-7-4 and the bolt. on top of the top plate 3-6-2 and buffer boss mounting holes 3-1.

The top of the plastic buffer boss 3-7-2 is also provided with a top cover 3-7-5, the center of the top cover 3-7-5 is machined with a through hole 3-7-6, and the support spring 3-7-1 is formed from the through hole. 3-7-6 goes out, the inner diameter of the through hole 3-7-6 is equal to the outer diameter of the support spring 3-7-1. The through hole 3-7-6 can limit the degree of lateral deformation of the support spring 3-7-1, so as to ensure that there is basically no dislocation between the vehicle carrying unit 1 and the horizontal telescopic unit 2 during normal and uniform motion.

The plastic buffer boss 3-7-2 is made of polyurethane material, which is rigid and flexible. The plastic buffer boss 3-7-2 has a certain rigidity and a certain buffer deformation capacity.

The limit block 3-4 is fixedly installed on the blind end of the horizontal shock-absorbing groove 3-3 by means of bolts.

Both the bottom plate 3-6-1 and the top plate 3-6-2 of the connector 3-6 are connected through the rib plate 3-6-3 to enhance the connection strength.

The vehicle carrying unit 1 includes a console base 1-1 on which a lift table 1-2 is mounted, and the lift table 1-2 is connected to a console 1-3 mounted on the console base 1-1, A vehicle carrying plate 1-6 is installed on the lifting platform 1-2, and a front wheel supporting frame 1-4 and a rear wheel supporting frame 1-5 are arranged on both sides of the vehicle carrying plate 1-6.

A pressure sensor 4 is mounted on the rear end of the vehicle carrier plate 1-6.

The horizontal telescopic unit 2 is a three-stage telescopic hydraulic oil cylinder or a three-stage telescopic electric oil cylinder.

The parking process of the three-dimensional garage includes the walking device walking to the predetermined position, the lifting device lifting the parking platform, and the lower computer on the parking platform receiving the instruction to extend the horizontal telescopic unit 2 to a certain position,

The console base 1-1 triggers the infrared limit switch on the parking position, the horizontal telescopic unit 2 receives the stop command, the console 1-3 receives the command to drop the lift platform 1-2, the front wheel support frame 1-4 and The rear wheel support frame 1-5 is dropped to make the trolley stop at the predetermined position. When the pressure value detected by the pressure sensor 4 is lower than a certain threshold, the console 1-3 receives a stop signal, and at the same time, the horizontal telescopic unit 2 receives an instruction from the lower computer and starts to contract. When the horizontal telescopic unit 2 is telescopically completed, the lifting device descends, and when it goes down to the ground, the walking device walks to the customer's parking space, thus completing a cycle. The entire parking process is fully automated, and the whole set of equipment will have more electrical equipment and cables, and they are all in the process of movement. When accelerating and decelerating, they will be subjected to impact loads, which will seriously cause poor cable contact and impact on the electrical components of the equipment. If it fails, the shock-absorbing and feeding mechanism of the three-dimensional garage in this embodiment increases the safety factor of electrical appliances, reduces the accident rate, and makes it possible to increase the speed of the walking equipment.

During the acceleration and deceleration process of the three-dimensional garage shock-absorbing and feeding mechanism of this embodiment, the vehicle bearing unit 1 is subjected to a shock load in the horizontal direction, and an inertial difference is generated between the vehicle bearing unit 1 and the horizontal telescopic unit 2, and the vehicle bearing unit 1 is subjected to an impact load in the horizontal direction. Inertia acts, so that the buffer boss 3-7 connected to it is subjected to the squeezing force, the support spring 3-7-1 in the buffer boss 3-7 is bent and deformed, and the plastic buffer boss 3-7-2 is also squeezed When a certain deformation occurs, the buffer boss 3-7 can offset a part of the horizontal inertial impact. When the impact force increases, the vehicle carrying unit 1 and the connector 3-6 are displaced relative to each other. The position block 3-4 contacts and squeezes the buffer block 3-10 installed on the connector 3-6, so that the horizontal shock absorber 3-9 between the connector 3-6 and the buffer block 3-10 is deformed, and the buffer Absorbing inertial shock, the horizontal shock absorber 3-9 cooperates with the buffer boss 3-7 to absorb shock.

Claims (8)

1. A shock-absorbing feeding mechanism for a three-dimensional garage, comprising a vehicle carrying unit (1) and a horizontal telescopic unit (2), characterized in that a shock absorption is installed between the vehicle carrying unit (1) and the horizontal telescopic unit (2) unit(3); The shock absorber unit (3) includes a buffer boss mounting hole (3-1) and a horizontal shock absorber mounting hole (3- 2), the mounting hole (3-1) of the buffer boss and the mounting hole (3-2) of the horizontal shock absorber are coaxially arranged, and the mounting hole (3-2) of the horizontal shock absorber passes through the bottom of the console base (1-1). On the surface, the buffer boss mounting hole (3-1) is a blind hole, and the inner diameter of the buffer boss mounting hole (3-1) is smaller than the inner diameter of the horizontal shock absorber mounting hole (3-2); the horizontal shock absorber mounting hole ( 3-2) A horizontal shock-absorbing groove (3-3) is symmetrically machined along the radial direction on the side wall, and a limit block (3-4) is installed at the blind end of the horizontal shock-absorbing groove (3-3); The shock absorbing unit (3) further comprises a bracket (3-5) fixed on the horizontal telescopic unit (2), and a bottom plate (3-5) on which the connector (3-6) is fixedly installed 6-1), a buffer boss (3-7) is installed on the top plate (3-6-2) of the connector (3-6), and the buffer boss (3-7) includes a buffer boss (3-7) fixed on the top plate (3-6). -6-2) on the support spring (3-7-1), the top of the support spring (3-7-1) is fixed on the top of the buffer boss mounting hole (3-1), 1) A plastic buffer boss (3-7-2) is installed on the top plate (3-6-2) around it, the plastic buffer boss (3-7-2) is a hollow structure, and the supporting spring (3-7- 1) Installed in the hollow cavity (3-7-3) of the plastic buffer boss (3-7-2); the plastic buffer boss (3-7-2) is installed in the buffer boss mounting hole (3-1) middle; A mounting seat (3-8) is provided around the lower part of the top plate (3-6-2) of the connector (3-6), and the mounting seat (3-8) is located in the horizontal shock absorber mounting hole (3-2) Inside, a horizontal shock absorber (3-9) corresponding to the limit block (3-4) is installed on the mounting seat (3-8), and the horizontal shock absorber (3-9) is arranged in the horizontal shock absorber groove (3). In -3), the end of the horizontal shock absorber (3-9) is installed with a buffer block (3-10), the buffer surface of the buffer block (3-10) and the limit surface of the limit block (3-4) relative settings; The top and bottom ends of the supporting springs (3-7-1) are provided with connecting plates (3-7-4), and the supporting springs (3-7-4) are connected by the cooperation of the connecting plates (3-7-4) and bolts 7-1) Install on the top plate (3-6-2) of the connector (3-6) and the top of the mounting hole (3-1) of the buffer boss; The horizontal shock absorber (3-9) includes an installation base (3-9-1), and one end of the telescopic support rod (3-9-2) is fixed on the installation base (3-9-1). , the other end of the telescopic support rod (3-9-2) is fixed with a limiting baffle (3-9-3), and the telescopic support rod (3-9-2) is covered with a shock-absorbing spring (3-9- 4), one end of the shock-absorbing spring (3-9-4) rests on the mounting base (3-9-1), and the other end of the shock-absorbing spring (3-9-4) rests on the limit stopper (3) -9-3), the limit baffle plate (3-9-3) is provided with a connecting screw (3-9-5) coaxial with the telescopic support rod (3-9-2). 2. The shock-absorbing and feeding mechanism for a three-dimensional garage according to claim 1, characterized in that, there are four horizontal shock-absorbing grooves (3-3). 3. The shock-absorbing and feeding mechanism for a three-dimensional garage according to claim 1, wherein the buffer block (3-10) is machined with a stepped through hole (3-11), and the stepped through hole (3-11) ) is installed on the connecting screw (3-9-5) and locked by the nut. 4. The three-dimensional garage shock-absorbing feeding mechanism according to claim 1, characterized in that, a top cover (3-7-5) is also provided on the top of the plastic buffer boss (3-7-2), A through hole (3-7-6) is machined in the center of the top cover (3-7-5), and the support spring (3-7-1) passes through the through hole (3-7-6), and the through hole (3-7 The inner diameter of -6) is equal to the outer diameter of the support spring (3-7-1). 5. The shock-absorbing and feeding mechanism for a three-dimensional garage according to claim 1, wherein the plastic buffer boss (3-7-2) is made of polyurethane material. 6. The shock-absorbing and feeding mechanism for a three-dimensional garage according to claim 1, wherein the vehicle carrying unit (1) comprises a console base (1-1), and the console base (1-1) is installed on the console base (1-1). There is a lift table (1-2), the lift table (1-2) is connected with the console (1-3) installed on the console base (1-1), and a truck is installed on the lift table (1-2) A board (1-6), a front wheel support frame (1-4) and a rear wheel support frame (1-5) are arranged on both sides of the vehicle carrier board (1-6). 7. The shock-absorbing and feeding mechanism for a three-dimensional garage according to claim 6, characterized in that, a pressure sensor (4) is installed at the rear end of the vehicle carrier plate (1-6). 8 . The shock-absorbing and feeding mechanism for a three-dimensional garage according to claim 1 , wherein the horizontal telescopic unit ( 2 ) is a three-stage telescopic hydraulic oil cylinder or a three-stage telescopic electric oil cylinder. 9 .

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