KR20120015541A

KR20120015541A - The lifting equipment for an automobil

Info

Publication number: KR20120015541A
Application number: KR1020100077710A
Authority: KR
Inventors: 이동철
Original assignee: 이동철
Priority date: 2010-08-12
Filing date: 2010-08-12
Publication date: 2012-02-22

Abstract

The present invention relates to a car lifting device, mainly to lift the car from the ground in order to maintain the car has a variety of centers of gravity depending on the size or type of the car, so that the load acting on the device is directed to the front or rear It was developed to solve the problem that the durability of the;
A pair of floor frames formed on the bottom surface in parallel with each other, two lift frames freely folded by a cylinder by crossing the upper portion of the bottom frame with an X-shape, and a lift base plate mounted on the lift frame; When the lifting frame is folded and closely contacted with the floor frame, it is formed in front of the front panel to raise the front wheel of the car, and the rear panel is formed to the rear and the rear wheel is raised so that the vehicle can enter before work. A vehicle lifting device having an inclined inclined panel and a stop bar protruding upward to stop after entering a predetermined distance on an upper surface of the front panel;
A pair of guide grooves are further formed in the front panel to extend in the front and rear directions;
On the bottom surface of the bottom frame located in the lower portion of the front panel, a motor, a screw shaft extending in the front and rear direction and rotated by the motor, two guide shafts formed parallel to both sides of the screw shaft, and A screw shaft mounting portion coupled to the screw shaft to move forward and backward according to rotation, and a guide shaft mounting portion coupled to the guide shaft, and both sides are bent upwards to a transfer bracket fixedly mounted to the bottom surface of the through stop bar. It relates to a vehicle lift apparatus characterized in that the stop bar moving device is configured to be further provided.

Description

Car lifting device {The lifting equipment for an automobil}

The present invention relates to a vehicle lifting device, which will be described in more detail, in order to mainly maintain the vehicle, when the vehicle is lifted from the ground by a certain height, it has various centers of gravity depending on the size or type of the vehicle, so that the load acting on the device is forward. Or it relates to a car lift device developed to solve the problem of lowering the durability of the device by pulling back.

When the wheels are used to replace wheels, oils, etc., and when the underside of a car needs to be repaired, a lighter car or wagon, which is relatively light, lifts the entire car from the ground to a certain height before lifting it. Equipped with.

The lifting device may be a number of examples, but one of the representative one may be a scissor type, the X-shaped lifting frame is folded freely installed on the top of the floor frame and the lifting support plate is installed on the top of the lifting frame.

At this time, the elevating base plate is to support the bottom of the vehicle body between the front wheel and the rear wheel of the vehicle to lift the vehicle and is located between the front panel where the front wheel is located and the rear panel where the rear wheel is located.

In addition, the rear panel is connected to the inclined inclined panel so that the vehicle can enter before the operation, the front panel is provided with a stop bar protruding upward to stop after the front wheel enters a certain distance.

Of course, depending on the situation, the rear part of the car, not the front part, enters first, so the rear wheel may be located on the front panel and the front wheel on the rear panel.

At this time, the size and length is different depending on the vehicle, and the center of gravity is different depending on the position of the engine, it can be said that most of the case when the lifting base plate imagines that the force acting on the lifting frame is not constant when lifting the car.

In consideration of this, the stop bar is fixed at an optimal position on average, but the stress applied to the lifting frame by the weight biased to one side eventually leads to damage to the equipment, resulting in a decrease in durability.

The present invention has been developed to solve the above problems, to develop a vehicle lifting device that can be moved to the optimal center of gravity so as not to apply excessive force to the device when lifting by the lifting base according to the type of vehicle Is in.

In addition, it is to develop a car lifting device that can automatically move a car to an optimal center of gravity, not manpower.

In order to achieve the above object, the present invention is a pair of the bottom frame is formed on the bottom surface in parallel with the pair, the elevating frame is free to be folded by the cylinder to cross the X-shaped upper portion of the bottom frame, and the lifting An elevator support plate mounted on the top of the frame, a front panel formed at the front when the lifting frame is folded and in close contact with the floor frame, and the front wheel of the vehicle is raised, and a rear panel and the rear panel formed at the rear, where the rear wheel is raised An inclined panel inclined to be connected to the vehicle before the operation and a stop bar protruding upward to stop after the front wheel enters a predetermined distance on the upper surface of the front panel;

A pair of guide grooves are further formed in the front panel to extend in the front and rear directions;

On the bottom surface of the bottom frame located in the lower portion of the front panel, a motor, a screw shaft extending in the front and rear direction and rotated by the motor, two guide shafts formed parallel to both sides of the screw shaft, and A screw shaft mounting portion coupled to the screw shaft to move forward and backward according to rotation, and a guide shaft mounting portion coupled to the guide shaft, and both sides are bent upwards to a transfer bracket fixedly mounted to the bottom surface of the through stop bar. The stop bar moving device is configured to be further characterized in that it is provided.

In addition, the floor is provided with a separate bottom plate is provided, the bottom plate and the bottom frame is formed to be vertically spaced apart from the vertical hinge of the point to form an optimal center of gravity (G) when lifting the car Bound by;

First and second springs, and first and second measuring pressures applied to the first and second springs between the bottom plate and the bottom frame spaced apart from the predetermined distances L1 and L2 on both sides of the hinge. A pressure sensor;

And a central measuring device including a control unit to move the stop bar according to the difference in pressure sensed by the first and second pressure sensors and the set data.

As described above, the present invention has the effect of increasing the durability of the elevating lift by evenly distributing the load applied to the elevating frame when the vehicle is lifted by moving the stop bar forward and backward in accordance with the center of gravity according to the type of vehicle.

In addition, it is possible to automatically detect the center of gravity of the different cars according to the type of car and the direction of entry so that the stop bar can be moved to easily find the center of gravity of the car without the need for manpower.

Figure 1 is a perspective view of an embodiment of the present invention.
2 is a perspective view showing a raised state according to an embodiment of the present invention
Figure 3 is a side view showing a state of use according to an embodiment of the present invention
Figure 4 is a side view showing a raised state according to an embodiment of the present invention
Figure 5 is a partially exploded perspective view showing a stop bar moving device according to an embodiment of the present invention
Figure 6 is a side view according to another embodiment of the present invention

Accordingly, the configuration of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily understand and reproduce.

1 is a perspective view according to an embodiment of the present invention, Figure 2 is a perspective view showing a raised state according to an embodiment of the present invention, Figure 3 is a side view showing a use state according to an embodiment of the present invention, Figure 4 is a side view showing a raised state according to an embodiment of the present invention, Figure 5 is a partial exploded perspective view showing a stop bar moving apparatus according to an embodiment of the present invention, a pair is formed on the floor in parallel bottom The frame 1 and the two lifting frame 2, which is free to be folded by the cylinder 21 to cross the X-shaped upper portion of the bottom frame 1, and is mounted on the upper end of the lifting frame (2) When the elevating support plate 3 and the elevating frame 2 are folded to be in close contact with the floor frame 1, the elevating support plate 3 is formed at the front, and the front panel 4 on which the front wheel 10a of the vehicle 10 is raised, and at the rear. Formed and the rear wheel 10b is raised The inclined panel 6 is inclined to be connected to the rear panel 5 and the rear panel 5 so that the vehicle 10 can enter before work, and the front wheel 10a is fixed to the upper surface of the front panel 4. A vehicle lifting device having a stop bar (7) protruding upward to stop after entering a distance;

The front panel 4 is further formed with a pair of guide grooves 41 penetrating and extending in the front and rear directions;

On the bottom surface of the bottom frame (1) located in the lower portion of the front panel 4, a motor 81, a screw shaft 82 extending in the front and rear direction to rotate by the motor 81, and Two guide shafts 83 formed in parallel to both sides of the screw shaft 82, and a screw shaft mounting portion 84a and the guide shaft 83 coupled to the screw shaft 82 so as to move forward and backward as they rotate. And a stop bar moving device having a guide shaft mounting portion 84b coupled to each other and both sides of which are bent upwards, and configured of a transfer bracket 84 fixedly mounted to the bottom of the through stop bar 7 through the guide groove 41. 8) is further provided.

If the weight is tilted forward or rearward when the vehicle 10 is lifted by the lifting device, a considerable force imbalance is generated in the lifting frame 2.

The force imbalance here is that the direction of the force applied to the elevating frame (2) that receives more force is different from the proper direction, so that the pressure of bending or torsion acts, and when the center of gravity is reversed, the elevating frame acts in the opposite direction. Fatigue in (2) is to increase rapidly.

The present application is formed in order to prevent a rapid drop in durability due to the repetition of such work, and generally suitable distance in consideration of the type, condition, direction of entry, etc. of the stop bar 7 to stop the wheel to enter. When moving the wheel is pushed to the stop bar (7) so that the car 10 can be positioned in the desired position.

At this time, the front wheel (10a) and the rear wheel (10b) described in the claims can be changed depending on the direction to enter.

Figure 6 is a side view according to another embodiment of the present invention, the bottom plate 91 is provided on the ground separately, the bottom plate 91 and the bottom frame 1 is formed to be spaced apart slightly up and down the car (10) is engaged by a hinge 92 formed in the vertical extension of the point forming the optimum center of gravity (G) when lifting (10);

First and second springs 93 and 94 and the first and second springs between the bottom plate 91 and the bottom frame 1 spaced apart from each other by a predetermined distance L1 and L2 on both sides of the hinge 92. First and second pressure sensors 95, 96 for measuring the pressure applied to the two springs 93, 94;

The center measuring device 9 further includes a control unit (not shown) to move the stop bar 7 according to the difference in pressure sensed by the first and second pressure sensors 95 and 96 and the set data. An embodiment is characterized by being configured as.

In the above embodiment, it may be a cumbersome task for the operator to find the correct center of gravity (G) at the time of maintenance, and when a heavy object is loaded in the trunk of the vehicle 10, a vehicle that is in need of maintenance is released. Unlike states, it can be said to be different.

However, in order to easily find this center of gravity, the optimum center of gravity generally required by the lifting device will be near the point where the lifting frame 2 intersects.

Therefore, it is preferable that the center of gravity of the vehicle 10 moves as the lifting frame 2 intersects, and the hinge 92 is formed at the center of gravity to apply the principle of the lever and to compare the weights of both sides.

At this time, it is most preferable to set the distance L1 and L2 between the hinge 92 and the first and second pressure sensors 95 and 96 to be the same, but if different, set a moving box comparing the measured pressure and the distance. do.

1: floor frame
2: lifting frame
21: cylinder
3: lifting base plate
4: Front panel
41: guide groove
5: rear panel
6: inclined panel
7: stop bar
8: stop bar moving device
81: motor 82: screw shaft
83: guide shaft 84: feed bracket
84a: screw shaft mounting portion 84b: guide shaft mounting portion
9: center measuring device
91: bottom plate 92: hinge
93: first spring 94: second spring
95: first pressure sensor 96: second pressure sensor
10: Car
10a: front wheel 10b: rear wheel

Claims

A pair of floor frames (1) formed in parallel on the bottom surface, two lifting frames (2) freely folded by a cylinder (21) to cross the X-shaped upper portion of the bottom frame (1), and The elevating support plate 3 mounted on the upper end of the elevating frame 2 and the elevating frame 2 are formed at the front when the elevating frame 2 is folded and in close contact with the bottom frame 1 so that the front wheel 10a of the vehicle 10 is lifted up. The inclined panel is inclined to be connected to the front panel 4, the rear panel 5 formed on the rear side and the rear panel 5 on which the rear wheel 10b is raised, and the rear panel 5 so that the vehicle 10 can enter before work. 6) and a stop bar (7) having a stop bar (7) protruding upwardly so that the front wheel (10a) to stop after entering a predetermined distance on the upper surface of the front panel (4);
The front panel 4 is further formed with a pair of guide grooves 41 penetrating and extending in the front and rear directions;
On the bottom surface of the bottom frame (1) located in the lower portion of the front panel 4, a motor 81, a screw shaft 82 extending in the front and rear direction to rotate by the motor 81, and Two guide shafts 83 formed in parallel to both sides of the screw shaft 82, and a screw shaft mounting portion 84a and the guide shaft 83 coupled to the screw shaft 82 so as to move forward and backward as they rotate. And a stop bar moving device having a guide shaft mounting portion 84b coupled to each other and both sides of which are bent upwards, and configured of a transfer bracket 84 fixedly mounted to the bottom of the through stop bar 7 through the guide groove 41. 8) is further provided.

According to claim 1, wherein the floor is provided with a separate bottom plate 91, the bottom plate 91 and the bottom frame (1) is formed to be spaced apart slightly up and down is optimal when lifting the vehicle 10 Coupled by a hinge 92 formed on the vertical extension of the point forming the center of gravity (G) of;
First and second springs 93 and 94 and the first and second springs between the bottom plate 91 and the bottom frame 1 spaced apart from each other by a predetermined distance L1 and L2 on both sides of the hinge 92. First and second pressure sensors 95, 96 for measuring the pressure applied to the two springs 93, 94;
And a central measuring device (9) further comprising a control unit for moving the stop bar (7) according to the difference in pressure sensed by the first and second pressure sensors (95, 96) and the set data. Car lifting device.