CN216613887U - Lifting type transfer device for repairing vehicle metal plates - Google Patents

Abstract

The utility model discloses a lifting type transfer device for repairing a vehicle metal plate, which comprises a shear type lifting mechanism and a lifting platform arranged at the top of the shear type lifting mechanism, wherein a plurality of display arms which can horizontally rotate relative to the lifting platform are arranged at the edge of the lifting platform, a bearing mechanism is arranged on each display arm, a sliding groove in the horizontal direction is arranged on each display arm, and each bearing mechanism comprises a sliding rod vertically penetrating through the sliding groove and a rubber pad arranged at the top of the sliding rod; the lifting transfer device for repairing the vehicle metal plate further comprises universal wheels which correspond to the spreading arms one by one, and the universal wheels are detachably mounted at the bottoms of the outer ends of the spreading arms; the lifting transfer device for repairing the vehicle metal plate further comprises a directional wheel arranged at the bottom of the scissor type lifting mechanism. The utility model can realize the free adjustment of the bearing position, solve the problem of vehicle damage caused by improper contact position in the lifting process, and simultaneously has the advantages of long service life and good safety.

Description

Lifting type transfer device for repairing vehicle metal plates

Technical Field

The utility model relates to a lifting type conveying device, in particular to a device for transferring vehicles used for repairing metal plates at the bottoms of the vehicles.

Background

When the metal plate of the vehicle is repaired, the vehicle needs to be lifted and transported to a maintenance station.

The traditional transfer mode is to use a hydraulic forklift (such as the scheme disclosed in the utility model patent of CN213415335U, a floor type elevator) or a hydraulic trailer for transfer. When lifting a vehicle, the contact position of the lifting mechanism with the vehicle bottom is not controllable, which often scratches the vehicle chassis or damages the cover of the vehicle bottom. Moreover, if the station is narrow and small, hydraulic fork truck and hydraulic trailer all have the problem of transporting the difficulty.

In order to solve the above problems, those skilled in the art try to adopt other transfer devices, such as the structure adopted in the utility model patent "a wireless remote control mobile new energy power lifting machine" with publication number CN210001528U, which includes a lifting platform installed on the top of a scissor lift mechanism, an extension plate capable of horizontally rotating is arranged on the lifting platform, a rubber pad for supporting a vehicle is arranged on the extension plate, and a universal wheel is arranged at the bottom of the scissor lift mechanism to realize free movement. However, the following problems are found in practical use: (1) the positions of the rubber pads on the extension plate are fixed, the rubber pads can only move along a fixed arc track relative to the lifting platform, and free movement in a horizontal plane cannot be realized, so that an operator cannot easily place 4 rubber pads at ideal bearing point positions (hard and flat protruding positions) at the bottom of the vehicle at the same time, the contact positions of the lifting mechanism and the bottom of the vehicle are still limited, and the problems that the lifting position is not ideal and the chassis is easily damaged cannot be really solved; (2) the universal wheel is arranged at the bottom of the scissor type lifting mechanism, when the scissor type lifting mechanism moves, the scissor type lifting mechanism is required to be in a lifting state, a connecting rod part of the scissor type lifting mechanism and the oil cylinder are always in a stressed state, the service life is seriously influenced, and once the oil cylinder leaks in the moving process, a vehicle accidentally falls, so that potential safety hazards exist; (3) when the scissor type lifting mechanism lifts, if the initial direction of the universal wheels at the bottom is not in the front-back direction, the lifting process is blocked (for example, the direction of the universal wheels is vertical to the moving direction of the lower end of the scissor type connecting rod), or the mechanism rotates under the guidance of the deflected universal wheels (for example, an acute angle is formed between the direction of the universal wheels and the moving direction of the lower end of the scissor type connecting rod), so that the position of the rubber pad is further uncontrollable, and the chassis is damaged during lifting.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lifting type transfer device for repairing a vehicle metal plate, which aims to: (1) the supporting position can be freely adjusted, the interference of the lifting process on the adjustment of the supporting position is eliminated, and the problem of vehicle damage caused by improper contact position in the lifting process is solved; (2) the problem of in the transportation shear type elevating system atress all the time, life-span short, have the potential safety hazard is solved.

The technical scheme of the utility model is as follows:

a lifting type transfer device for repairing vehicle metal plates comprises a shear type lifting mechanism and a lifting platform arranged at the top of the shear type lifting mechanism, wherein a plurality of display arms capable of horizontally rotating relative to the lifting platform are arranged at the edge of the lifting platform, a bearing mechanism is arranged on each display arm, a sliding groove in the horizontal direction is arranged on each display arm, and each bearing mechanism comprises a sliding rod vertically penetrating through the sliding groove and a rubber pad arranged at the top of the sliding rod;

the lifting transfer device for repairing the vehicle metal plate further comprises universal wheels which correspond to the spreading arms one by one, and the universal wheels are detachably mounted at the bottoms of the outer ends of the spreading arms;

the lifting transfer device for repairing the vehicle metal plate further comprises a directional wheel arranged at the bottom of the shear type lifting mechanism.

As a further improvement of the lifting transfer device for repairing the vehicle metal plates: the universal wheel is arranged at the bottom of the outer end of the display arm through a square tube and a bolt;

the top of universal wheel and the bottom fixed connection who manages in the side, the square hole of managing in the side is used for cooperateing with the outer end of the exhibition arm that corresponds, the bolt passes first pinhole on the pipe wall of managing in proper order and is located the second pinhole on the exhibition arm.

As a further improvement of the lifting transfer device for repairing the vehicle metal plates: and a cavity is reserved at the bottom of the lifting platform and used for accommodating the folded scissors type lifting mechanism.

As a further improvement of the lifting transfer device for repairing the vehicle metal plates: the scissor type lifting mechanism comprises a first support frame and a second support frame which are in cross rotating connection, and further comprises an oil cylinder;

the upper end of the first support frame is rotatably connected with the lifting platform, and the upper end of the second support frame is slidably connected with the lifting platform;

one end of the oil cylinder is rotationally connected with the first support frame, and the other end of the oil cylinder is rotationally connected with the second support frame;

the lower ends of the first support frame and the second support frame are respectively provided with the directional wheels.

Compared with the prior art, the utility model has the following beneficial effects: (1) the supporting mechanism in the device can rotate along with the unfolding arm and can also move along the sliding groove on the unfolding arm, so that the position of the rubber pad can be freely adjusted, and the rubber pad is ensured to be correctly contacted with an ideal supporting point; (2) the bottom of the scissor type lifting mechanism adopts the directional wheel, the directional wheel can only walk along the moving direction of the lower end of the support frame, when the scissor type lifting mechanism is folded or unfolded, the movement of the lifting mechanism cannot be obstructed, and no steering force can be generated, so that the lifted bearing mechanism can accurately reach the designated position; (3) the universal wheel is installed on the exhibition arm through detachable mode, does not install the universal wheel earlier before lifting, waits to lift and installs the universal wheel after accomplishing again, then will cut formula elevating system folding again, and the universal wheel falls to the ground to cut formula elevating system no longer atress in the transportation, both prolonged life, also eliminated the potential safety hazard.

Drawings

FIG. 1 is a schematic view of the overall structure of the device in a lifted state and with a universal wheel part installed;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic side view of the apparatus in a raised condition with the universal wheel section installed;

FIG. 4 is a schematic side view of the apparatus in a folded condition with the gimbal portion not mounted;

FIG. 5 is a schematic top view of the apparatus in a folded condition with the gimbal portion not attached;

FIG. 6 is a perspective view of the device in a lifted state without the universal wheel part;

fig. 7 is a perspective view of the device during transport.

Detailed Description

The technical scheme of the utility model is explained in detail in the following with the accompanying drawings:

referring to fig. 1 to 3, an elevation type transfer device for repairing vehicle metal plates comprises a scissor type lifting mechanism 1 and an elevation platform 2 installed on the top of the scissor type lifting mechanism 1.

The scissor type lifting mechanism 1 comprises a first support frame 1-2 and a second support frame 1-3 which are connected in a cross rotating mode, and further comprises an oil cylinder 1-1.

The upper end of the first support frame 1-2 is rotatably connected with the lifting platform 2, and the upper end of the second support frame 1-3 is slidably connected with the bottom of the lifting platform 2 through a sliding block and a sliding rail.

One end of the oil cylinder 1-1 is rotatably connected with the first support frame 1-2, and the other end is rotatably connected with the second support frame 1-3. When the oil cylinder 1-1 stretches, the first support frame 1-2 and the second support frame 1-3 are driven to unfold or fold, and the lifting of the lifting platform 2 is realized.

The lower ends of the first support frame 1-2 and the second support frame 1-3 are respectively provided with an orientation wheel 6. The rotation axis of the directional wheel 6 is parallel to the rotation connecting axis between the first support frame 1-2 and the second support frame 1-3, and when the scissor type lifting mechanism 1 acts, the directional wheel 6 can roll on the ground, so that the resistance of the scissor type lifting mechanism 1 to act is reduced.

Preferably, a cavity is left at the bottom of the lifting platform 2 and is used for accommodating the folded scissor lift mechanism 1. However, after the scissor type lifting mechanism 1 is folded, the bottommost directional wheel 6 is still lower than the bottom edge of the lifting platform 2, so that the whole device can move conveniently.

The lifting platform 2 is rectangular, and the four right-angle positions are respectively provided with the display arms 4 which can horizontally rotate relative to the lifting platform 2. The top of the exhibition arm 4 is provided with a sliding groove 4-1 which runs through horizontally and vertically. The exhibition arm 4 is further provided with a bearing mechanism 5, and the bearing mechanism 5 comprises a sliding rod vertically penetrating through the sliding groove 4-1 and a rubber pad arranged at the top of the sliding rod. The rubber pad is circular, and the top has a plurality of archs for increase frictional force. The convex ring part in the middle of the rubber pad or the sliding rod falls on the unfolding arm 4, and force is transmitted to the lifting platform 2 through the unfolding arm 4.

A over-and-under type transfer device for vehicle panel beating is restoreed still includes the universal wheel 3 with exhibition arm 4 one-to-one, universal wheel 3 is installed in the outer end bottom of each exhibition arm 4 through detachable mode.

In this embodiment, universal wheel 3 installs in the outer end bottom of exhibition arm 4 through square pipe 7 and bolt 8: the top of universal wheel 3 and the bottom of square pipe 7 pass through the bolt or through welding mode fixed connection, square pipe 7's square hole is used for cooperateing with the outer end (equally square) of the exhibition arm 4 that corresponds, bolt 8 passes first pinhole on square pipe 7 pipe wall and is located the second pinhole on exhibition arm 4 in proper order from top (or side), realizes the high-speed joint between square pipe 7 and the exhibition arm 4.

The universal wheel 3 and the display arm 4 can be detachably connected through other methods, such as a bolt-nut assembly, and the like.

The process of using the device to transfer vehicles is as follows:

as shown in fig. 4 and 5, initially the universal wheels 3 are not mounted and the scissor lift 1 is in a folded state, otherwise the height is too high and the device cannot enter the bottom of the vehicle.

After the operator puts the device on the bottom of the vehicle, the spreading arm 4 is opened, hydraulic oil is injected into the oil cylinder 1-1, the scissor type lifting mechanism 1 starts to spread, and the lifting platform 2 is lifted, as shown in fig. 6. In the process of lifting the lifting platform 2 upwards, the rubber pad can be placed at a proper position by rotating the unfolding arm 4 and moving the supporting mechanism 5 along the sliding groove 4-1, so that the rubber pad corresponds to an ideal hard and convex supporting point at the bottom of the vehicle until the rubber pad is contacted with the vehicle, and the whole vehicle is lifted under the action of the oil cylinder 1-1.

Then, the staff covers square pipe 7 in the outer end of exhibition arm 4, then inserts bolt 8, accomplishes the installation of universal wheel 3. At this time, as shown in fig. 1 to 3, the universal wheels 3 are in a suspended state, and the whole device is still supported by the scissor lift mechanism 1.

And then, controlling the oil cylinder 1-1 to reversely act, starting folding the scissor type lifting mechanism 1, enabling the lifting platform 2 and the vehicle to fall down until the universal wheel 3 lands, continuing folding the scissor type lifting mechanism 1, finally, storing the scissor type lifting mechanism 1 at the bottom of the lifting platform 2, enabling the directional wheel 6 to leave the ground, and enabling the whole device and the vehicle to be supported by the universal wheel 3. At this time, the vehicle or the lifting platform 2 is pushed by external force, so that the entire vehicle can be rapidly moved. If the moving distance is long, the connection between the oil cylinder 1-1 and the hydraulic station can be disconnected, and the hydraulic pipeline is prevented from winding or tripping over workers.

After the vehicle moves to the target position, the scissor type lifting mechanism 1 is controlled to be unfolded again, the directional wheel 6 gradually falls to the ground, the whole vehicle is jacked up, the universal wheel 3 is lifted off the ground, the bolt 8 is pulled out at the moment, and the universal wheel 3 and the square pipe 7 are partially detached. And finally, the scissor type lifting mechanism 1 is folded again, the lifting platform 2 and the vehicle fall, after the wheels are grounded, the scissor type lifting mechanism 1 continues to be folded until the wheels are accommodated to the bottom of the lifting platform 2 again, and the supporting mechanism 5 is separated from the bottom of the vehicle, so that the whole device can be taken out from the bottom of the vehicle.

Claims (4)

1. The utility model provides a be used for prosthetic over-and-under type transfer device of vehicle panel beating, includes to cut formula elevating system (1) and installs lifting platform (2) at formula elevating system (1) top of cutting, lifting platform's (2) edge is installed a plurality of can be for lifting platform (2) horizontal rotation's exhibition arm (4), install bearing mechanism (5), its characterized in that on exhibition arm (4): a sliding groove (4-1) with a horizontal direction is formed in the spreading arm (4), and the bearing mechanism (5) comprises a sliding rod vertically penetrating through the sliding groove (4-1) and a rubber pad arranged at the top of the sliding rod;

the lifting transfer device for repairing the vehicle metal plates further comprises universal wheels (3) which correspond to the unfolding arms (4) one by one, and the universal wheels (3) are detachably mounted at the bottoms of the outer ends of the unfolding arms (4);

the lifting transfer device for repairing the vehicle metal plates further comprises a directional wheel (6) arranged at the bottom of the shear type lifting mechanism (1).

2. The elevating transfer device for vehicle sheet metal repair of claim 1, wherein: the universal wheel (3) is arranged at the bottom of the outer end of the display arm (4) through a square tube (7) and a bolt (8);

the top of universal wheel (3) and the bottom fixed connection of square pipe (7), the square hole of square pipe (7) is used for cooperateing with the outer end of the exhibition arm (4) that corresponds, bolt (8) pass first pinhole on square pipe (7) pipe wall in proper order and are located the second pinhole on exhibition arm (4).

3. The elevating transfer device for vehicle sheet metal repair of claim 1, wherein: and a cavity is reserved at the bottom of the lifting platform (2) and used for accommodating the folded scissor type lifting mechanism (1).

4. The elevating transfer device for vehicle sheet metal repair of any one of claims 1 to 3, wherein: the scissor type lifting mechanism (1) comprises a first support frame (1-2) and a second support frame (1-3) which are connected in a cross rotating manner, and further comprises an oil cylinder (1-1);

the upper end of the first support frame (1-2) is rotatably connected with the lifting platform (2), and the upper end of the second support frame (1-3) is slidably connected with the lifting platform (2);

one end of the oil cylinder (1-1) is rotatably connected with the first support frame (1-2), and the other end of the oil cylinder is rotatably connected with the second support frame (1-3);

the lower ends of the first support frame (1-2) and the second support frame (1-3) are respectively provided with the directional wheels (6).

Images