CN114873507A

CN114873507A - Support arrangement for automotive engineering with dead structure of lock

Info

Publication number: CN114873507A
Application number: CN202210634213.4A
Authority: CN
Inventors: 江曙
Original assignee: Anhui University of Science and Technology
Current assignee: Anhui University of Science and Technology
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-08-09

Abstract

The invention discloses a supporting device with a locking structure for automobile engineering, which comprises two supporting sliding columns, wherein the overlooking section of each supporting sliding column is C-shaped, the inside of each supporting sliding column is connected with a first sliding block in a sliding way, one side of each supporting sliding column, which is close to each other, is provided with a connecting block, each connecting block is fixedly connected with the first sliding block, the two ends of each connecting block, which are close to each other, are rotatably connected with supporting arms, one ends of the four supporting arms, which are far away from the connecting blocks, are movably connected with positioning supporting plates, the two sides of each supporting sliding column are fixedly connected with limiting strips, the two sides of each supporting sliding column are provided with limiting strips with extrusion slots, when the connecting blocks rise along with the first sliding blocks, locking plates at the bottoms of the connecting blocks are inserted into the extrusion slots under the pushing of a second spring, and when a connecting rope is stretched out and the first sliding blocks are not pulled, the locking plates at the two sides are inserted into the extrusion slots, the end of the locking plate is abutted to the bottom of the extrusion slot, and the locking plate is inserted into the support to prevent the vehicle from falling.

Description

Support arrangement for automotive engineering with dead structure of lock

The technical field is as follows:

the invention belongs to the technical field of automobile production and maintenance auxiliary equipment, and particularly relates to a supporting device with a locking structure for automobile engineering.

Background art:

in the process of automobile production and repair, a vehicle is often required to be lifted, the bottom of the vehicle is operated, and a lifting device is required, in the prior art, in the process of automobile repair, a double-column type lifting device is usually used for lifting the vehicle, supporting beams at the bottoms of two sides of the vehicle are supported by supporting bars on upright columns at two sides, most of the traditional double-column type lifting devices can only lift, when the vehicle is lifted to a high place, the gravity center is high, deviation is easy to occur, if one end of the supporting device close to an engine is heavy, the pressure on one side of the supporting device is high, a supporting plate supporting a vehicle frame on a traditional supporting arm is fixed, in order to move below the supporting beam, the supporting plate can usually descend to a relatively short position, and whether the supporting plate moves to a corresponding position can only be determined by experience when the supporting device ascends and supports in the later period, it is easy to press on the decorative outer panel of the door due to the offset.

The invention content is as follows:

the invention aims to solve the problems and provide a supporting device with a locking structure for automobile engineering, wherein two sides of a supporting sliding column are provided with limiting strips with extrusion slots, when a connecting block ascends along with a first sliding block, a locking plate at the bottom of the connecting block is inserted into the extrusion slots under the pushing of a second spring, when a connecting rope is stretched off and the first sliding block is not pulled, the locking plates at two sides are inserted into the extrusion slots, the inserted ends of the locking plates are abutted against the bottom of the extrusion slots, and the vehicle is prevented from falling through the supporting of the locking plates.

In order to solve the above problems, the present invention provides a technical solution:

the utility model provides a strutting arrangement for automotive engineering with dead structure of lock, is including supporting the traveller, the section of overlooking that supports the traveller is C shape, it is equipped with two, two to support the traveller the equal sliding connection in inside of supporting the traveller has the slider No. one, two one side that the support traveller is close to each other all is equipped with the connecting block, connecting block and slider fixed connection No. two the connecting block is close to each other both ends of one side and all rotates and is connected with the support arm, four the equal swing joint in one end that the connecting block was kept away from to the support arm has the location layer board, the equal fixedly connected with spacing in both sides of supporting the traveller, the extrusion slot has all been seted up to the lateral wall of spacing, the position rotation of the relative extrusion slot in bottom of connecting block is connected with the lockplate, lockplate slope inserts in the extrusion slot downwards.

As a preferred technical scheme, a top plate is fixedly connected between the tops of the two supporting sliding columns, a first supporting plate is fixedly connected to one side of the middle of the top plate, a bidirectional winding wheel is rotatably connected to one side of the first supporting plate, connecting ropes are wound in two winding grooves of the bidirectional winding wheel, and one end, far away from the bidirectional winding wheel, of each connecting rope is fixedly connected with a connecting block.

As a preferable technical scheme of the invention, one side of the first supporting plate, which is far away from the bidirectional winding wheel, is fixedly connected with a motor, the output end of the motor penetrates through the first supporting plate to be fixedly connected with the bidirectional winding wheel, and the top parts of the two ends of the top plate, which are positioned above the first sliding block, are rotatably connected with a steering fixed pulley.

As a preferable technical scheme of the invention, the bottom of the connecting block and the position opposite to the locking plate are fixedly connected with a second supporting plate, the middle part of one side, close to the locking plate, of the second supporting plate is rotatably connected with a second spring through a connecting rod, and the second spring is rotatably connected with the locking plate.

As a preferable technical scheme of the invention, a T-shaped inserted bar is inserted in the position, corresponding to the positioning support plate, of the bottom of the supporting arm, the top of the T-shaped inserted bar is fixedly connected with the positioning support plate, a pull ring is fixedly connected with the bottom of the T-shaped inserted bar, and a first spring is fixedly connected between the T-shaped inserted bar and the supporting arm.

In a preferred embodiment of the present invention, a pressing plate is slidably connected to a bottom of the connecting block at a position corresponding to an inclined surface of the locking plate, and the bottom of the pressing plate is in contact with the locking plate.

As a preferable technical scheme of the invention, a trapezoidal sliding block is connected in the connecting block in a sliding manner at a position opposite to the extrusion plate, the bottom of the trapezoidal sliding block is fixedly connected with the extrusion plate, one end of the trapezoidal sliding block, which is far away from the inclined plane, is fixedly connected with a third spring, and one end of the third spring, which is far away from the trapezoidal sliding block, is fixedly connected with the inner wall of the connecting block.

As a preferable technical scheme of the invention, a transmission rod is inserted in the inclined plane position of the connecting block relative to the trapezoidal sliding block, and the transmission rod is contacted with the inclined plane of the trapezoidal sliding block.

The invention has the beneficial effects that: the supporting device is provided with limiting strips with extrusion slots at two sides of a supporting sliding column, when a connecting block rises along with a first sliding block, a locking plate at the bottom of the connecting block is pushed by a second spring to be inserted into the extrusion slots, when a connecting rope is stretched and broken and the first sliding block is not pulled, the locking plates at two sides are inserted into the extrusion slots, the ends of the locking plates are abutted against the bottoms of the extrusion slots, and the locking plates are inserted into the extrusion slots for supporting, so that a vehicle is prevented from falling;

the end of support arm, a bottom for with the location layer board of a vehicle supporting beam contact is equipped with a spring, pulling through the pull ring, can be with location layer board pulling downwards, can rotate the support arm to a vehicle supporting beam's below, loosen the pull ring after, under the pulling of a spring, the location layer board upwards resets, can directly support in the vehicle bottom, through observing the contact position, can know whether aim at, when avoiding traditional support, the interval between support arm and the vehicle supporting beam is far away, be difficult to the problem of aiming at, improve the accurate nature of supporting pad.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

FIG. 3 is a schematic view of a connection structure of a first sliding block and a connection block of the present invention;

FIG. 4 is a schematic view of a connection structure of the bidirectional winding wheel of the present invention;

FIG. 5 is a schematic view of the locking plate connection of the present invention;

fig. 6 is a schematic view of a connection structure of the compression plates of the present invention.

In the figure: 1. a support strut; 2. a top plate; 3. a first support plate; 4. a motor; 5. a bidirectional winding wheel; 6. connecting ropes; 7. a diverting fixed pulley; 8. a first slide block; 9. connecting blocks; 10. a support arm; 11. positioning a supporting plate; 12. a T-shaped insertion rod; 13. a pull ring; 14. a first spring; 15. a second support plate; 16. a locking plate; 17. a second spring; 18. a limiting strip; 19. extruding the slot; 20. a trapezoidal slider; 21. a third spring; 22. a pressing plate; 23. and a transmission rod.

The specific implementation mode is as follows:

as shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment: the utility model provides a strutting arrangement for automotive engineering with lock dead structure, including supporting traveller 1, the section of overlooking of supporting traveller 1 is C shape, it is equipped with two to support traveller 1, two equal sliding connection in inside that support traveller 1 has slider 8, two one sides that support traveller 1 and be close to each other all are equipped with connecting block 9, connecting block 9 and slider 8 fixed connection No. one, two both ends that connecting block 9 is close to one side each other all rotate and are connected with support arm 10, the equal swing joint of one end that connecting block 9 was kept away from to four support arms 10 has location layer board 11, the equal fixedly connected with spacing strip 18 in both sides that supports traveller 1, extrusion slot 19 has all been seted up to the lateral wall of spacing strip 18, the position of the bottom relative extrusion slot 19 of connecting block 9 rotates and is connected with lockplate 16, lockplate 16 inclines to insert downwards in the extrusion slot 19.

Fixedly connected with roof 2 between two tops that support traveller 1, backup pad 3 of middle part one side fixedly connected with of roof 2, one side of backup pad 3 is rotated and is connected with two-way rolling wheel 5, all twine in two coiling grooves of two-way rolling wheel 5 and have connecting rope 6, connecting rope 6 keeps away from the one end and the connecting block 9 fixed connection of two-way rolling wheel 5, rotate through motor 4 drive two-way rolling wheel 5, make two-way rolling wheel 5 can carry out the rolling simultaneously to connecting rope 6 at two slider 8 tops, make two sliders 8 can rise simultaneously.

One side fixedly connected with motor 4 of two-way wind-up pulley 5 is kept away from to backup pad 3, and the output of motor 4 passes

backup pad

3 and 5 fixed connection of two-way wind-up pulley, and the both ends top of roof 2 and the top that is located a slider 8 all rotate and are connected with and turn to fixed pulley 7, turn to the connecting rope through turning to fixed pulley 7, avoid directly to roof 2 and support traveller 1 wearing and tearing.

The bottom of connecting block 9 and relative lockplate 16's the equal fixedly connected with backup pad 15 No. two in position, No. two backup pad 15 are close to lockplate 16's one side middle part and rotate through the connecting rod and are connected with spring 17 No. two, and spring 17 No. two rotates with lockplate 16 to be connected, through the promotion of spring 17 No. two for lockplate 16 can be close to spacing strip 18 all the time, can in time lock the decline of connecting block 9.

The bottom of support arm 10 is pegged graft relatively to the position of location layer board 11 and is had T shape inserted bar 12, the top and the 11 fixed connection of location layer board of T shape inserted bar 12, T shape inserted bar 12 bottom fixedly connected with pull ring 13, spring 14 between T shape inserted bar 12 and the support arm 10 fixedly connected with, pulling through pull ring 13, can be with location layer board 11 below pulling, can rotate support arm 10 to a vehicle supporting beam's below, loosen behind pull ring 13, under spring 14's pulling, location layer board 11 upwards resets, can directly support in the vehicle bottom, through observing the contact position, can know and aim at, improve the accurate nature of supporting pad.

The bottom of connecting block 9 has stripper plate 22 relative to the inclined plane position sliding connection of locking plate 16, the bottom of stripper plate 22 contacts with lockplate 16, the inside relative position sliding connection of stripper plate 22 of connecting block 9 has trapezoidal slider 20, the bottom and stripper plate 22 fixed connection of trapezoidal slider 20, the one end fixedly connected with No. three spring 21 on the inclined plane is kept away from to trapezoidal slider 20, the one end that trapezoidal slider 20 was kept away from to No. three spring 21 and the inner wall fixed connection of connecting block 9, connecting block 9 is pegged graft to the inclined plane position of trapezoidal slider 20 has transfer line 23, transfer line 23 contacts with the inclined plane of trapezoidal slider 20, insert in connecting block 9 through transfer line 23, extrude the aversion to trapezoidal slider 20, it is spacing to drive stripper plate 22 to extrude locking plate 16, prevent that lockplate 16 from inserting extrusion slot 19 all the time, make the vehicle of putting down more smooth.

Specifically, the method comprises the following steps: a supporting device with a locking structure for automobile engineering is characterized in that when the supporting device is used, a bidirectional winding wheel 5 is enabled to release two connecting ropes 6 through the reverse rotation of a motor 4, a first sliding block 8 is placed on the ground, a vehicle moves between two supporting sliding columns 1 and then rotates a supporting arm 10 one by one to be placed on the vehicle, when the supporting arm 10 is rotated, a pull ring 13 is pulled first, a positioning supporting plate 11 is pulled downwards to prevent the positioning supporting plate from being impacted on the shell of the vehicle, the pull ring 13 is loosened slowly, the positioning supporting plate 11 is lifted up to abut against the bottom of the vehicle under the pulling of a first spring 14, whether the positioning supporting plate 11 is aligned or not can be known through observing the contact position, fine adjustment is carried out for several times repeatedly, and the supporting accuracy of the positioning supporting plate 11 is improved;

the motor 4 is controlled to rotate reversely, the bidirectional winding wheel 5 winds the connecting rope 6, the first sliding block 8 is pulled to lift, the vehicle rises along with the lifting, when the vehicle is lifted to a certain height, the locking plate 16 at the bottom of the connecting block 9 is pushed by the second spring 17 to abut against the limiting strip 18, when the vehicle passes through the extrusion slot 19, the bottom of the vehicle is not extruded and is inserted into the extrusion slot 19, the end of the locking plate 16 abuts against the bottom of the extrusion slot 19, and if the first sliding block 14 falls, the first sliding block is directly inserted into the locking plate 16 for supporting, so that the vehicle is prevented from falling along with the falling;

when a vehicle needs to be put down, the transmission rod 23 is inserted into the connecting block 9 to extrude the inclined surface of the trapezoidal sliding block 20, and after the trapezoidal sliding block 20 is extruded, the extrusion plate 22 is driven to move towards the locking plate 16 to push the locking plate 16 to be far away from the limiting strip 18, so that the locking plate 16 is prevented from being always inserted into the extrusion slot 19 to enable the vehicle to be put down more smoothly.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. The supporting device with the locking structure for the automobile engineering is characterized by comprising supporting sliding columns (1), wherein the overlooking section of each supporting sliding column (1) is C-shaped, the number of the supporting sliding columns (1) is two, a first sliding block (8) is connected to the inside of each supporting sliding column (1) in a sliding mode, a connecting block (9) is arranged on one side, close to each other, of each supporting sliding column (1), the connecting block (9) is fixedly connected with the first sliding block (8), two supporting arms (10) are connected to two ends, close to each other, of each connecting block (9) in a rotating mode, one ends, far away from the connecting block (9), of the four supporting arms (10) are movably connected with positioning supporting plates (11), limiting strips (18) are fixedly connected to two sides of each supporting sliding column (1), and extrusion slots (19) are formed in the side walls of the limiting strips (18), the bottom of the connecting block (9) is rotatably connected with a locking plate (16) relative to the position of the extrusion slot (19), and the locking plate (16) is obliquely and downwards inserted into the extrusion slot (19).

2. The supporting device with the deadlocking structure for the automobile engineering as claimed in claim 1, wherein: two fixedly connected with roof (2) between the top of support traveller (1), backup pad (3) of middle part one side fixedly connected with of roof (2), one side of backup pad (3) is rotated and is connected with two-way rolling wheel (5), all twine in two coiling grooves of two-way rolling wheel (5) and connect rope (6), the one end and connecting block (9) fixed connection of two-way rolling wheel (5) are kept away from in connection rope (6).

3. The supporting device with the deadlocking structure for the automobile engineering as claimed in claim 2, wherein: one side fixedly connected with motor (4) of two-way wind-up wheel (5) are kept away from to backup pad (3), the output of motor (4) passes backup pad (3) and two-way wind-up wheel (5) fixed connection, the both ends top of roof (2) and the top that is located slider (8) all rotate and are connected with and turn to fixed pulley (7).

4. The supporting device with the deadlocking structure for the automobile engineering as claimed in claim 1, wherein: the bottom of connecting block (9) and relative lockplate (16) the equal fixedly connected with in position backup pad (15) No. two, No. two backup pad (15) are close to one side middle part of lockplate (16) and rotate through the connecting rod and are connected with No. two spring (17), No. two spring (17) rotate with lockplate (16) and are connected.

5. The supporting device with the deadlocking structure for the automobile engineering as claimed in claim 1, wherein: the bottom of the supporting arm (10) is inserted into a T-shaped inserting rod (12) relative to the positioning support plate (11), the top of the T-shaped inserting rod (12) is fixedly connected with the positioning support plate (11), the bottom of the T-shaped inserting rod (12) is fixedly connected with a pull ring (13), and a first spring (14) is fixedly connected between the T-shaped inserting rod (12) and the supporting arm (10).

6. The supporting device with the deadlocking structure for the automobile engineering as claimed in claim 1, wherein: the bottom of the connecting block (9) is connected with a squeezing plate (22) in a sliding mode relative to the inclined plane of the locking plate (16), and the bottom of the squeezing plate (22) is in contact with the locking plate (16).

7. The supporting device with the deadlocking structure for the automobile engineering as claimed in claim 6, wherein: the position sliding connection of the inside relative stripper plate (22) of connecting block (9) has trapezoidal slider (20), the bottom and stripper plate (22) fixed connection of trapezoidal slider (20), No. three springs (21) of one end fixedly connected with on inclined plane are kept away from in trapezoidal slider (20), the inner wall fixed connection of one end and connecting block (9) of trapezoidal slider (20) is kept away from in No. three springs (21).

8. The supporting device with the deadlocking structure for the automobile engineering as claimed in claim 7, wherein: the connecting block (9) is inserted with a transmission rod (23) relative to the inclined plane of the trapezoidal sliding block (20), and the transmission rod (23) is in contact with the inclined plane of the trapezoidal sliding block (20).