CN214422168U

CN214422168U - Lifting device at bottom of special vehicle holds in palm

Info

Publication number: CN214422168U
Application number: CN202022967620.6U
Authority: CN
Inventors: 王玉琴; 赵文明; 王高翔; 张随军; 郑黎明
Original assignee: Gansu Construction Investment Equipment Manufacturing Co ltd
Current assignee: Gansu Construction Investment Equipment Manufacturing Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-10-19
Anticipated expiration: 2030-12-10

Abstract

The utility model discloses a special vehicle bottom supporting lifting device in the field of combined bottom supporting lifting devices, which comprises a first base and a second base, wherein the right end surface of the first base is provided with a first clamping groove, the left end surface of the second base is fixedly provided with a first clamping block, the upper end surfaces of the first clamping groove and the first clamping block are respectively provided with a mounting hole, the first clamping block and the first clamping groove can be locked by bolts, the upper end surface of the first base is fixedly provided with a limiting plate, the front end surface of the limiting plate is provided with an arc groove, the arc groove is communicated with the rear end surface of the limiting plate, the left end surface and the right end surface of a screw rod are fixedly provided with a lug, the right end surface of the lug on the right side of the screw rod is provided with a second clamping groove, the left end surface of the lug on the left side of the screw rod is fixedly provided with a second clamping block, the upper end surface of the second base is fixedly provided with a motor, the output shaft of the motor is also fixedly provided with a second clamping block, the device can be combined according to different sizes of special vehicles, therefore, special vehicles with various sizes can be used, and the use is more flexible and variable.

Description

Lifting device at bottom of special vehicle holds in palm

Technical Field

The utility model relates to a lifting device field at the bottom of the combination formula support specifically is a lifting device at the bottom of special vehicle support.

Background

Special vehicles are vehicles for special purposes which have an overall size, weight and the like exceeding the design vehicle limits, are specially made or specially modified, are provided with fixed equipment, and have main functions other than that of motor vehicles for carrying people or goods.

Because the size of the special vehicle is different from that of the common vehicle greatly, a specially customized lifting device is required when the special vehicle is lifted, and the lifting device cannot be used universally among different special vehicles, so that the practicability of the conventional lifting device for the special vehicle is reduced.

Therefore, the utility model provides a special type vehicle holds in palm end lifting device to solve the problem that proposes in the above-mentioned background art.

Disclosure of Invention

An object of the utility model is to provide a special type vehicle holds in palm end lifting device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a special vehicle bottom supporting and lifting device comprises a first base and a second base, wherein a first clamping groove is formed in the right end face of the first base, a first clamping block is fixedly mounted on the left end face of the second base, mounting holes are formed in the first clamping groove and the upper end face of the first clamping block, the first clamping block and the first clamping groove can be locked through bolts, a limiting plate is fixedly mounted on the upper end face of the first base, an arc groove is formed in the front end face of the limiting plate and communicated with the rear end face of the limiting plate, a sliding rod is slidably mounted in the arc groove, two sliding rods are slidably mounted in the arc groove, a rotating arm is rotatably mounted on the surface of each sliding rod, a sliding rod is also rotatably mounted at the upper end of each rotating arm, the sliding rod at the upper end of each rotating arm is slidably connected in the arc groove of another limiting plate, a supporting plate is fixedly mounted on the upper end face of the limiting plate above the rotating arm, and a rectangular block is fixedly mounted between the two sliding rods below the rotating arm, the screw hole of intercommunication about the rectangular block is seted up, and two rectangular blocks pass through screw hole threaded connection screw rod simultaneously, terminal surface fixed mounting has the lug about the screw rod, and the second draw-in groove has been seted up to the right-hand member face of screw rod right side lug, screw rod left side lug left end face fixed mounting second fixture block, second base up end fixed mounting has the motor, motor output shaft also fixed mounting has the second fixture block.

As a further aspect of the present invention: two lugs at both ends about the screw rod, left lug left end face and first base left end face parallel and level, the lug right-hand member face on right side and the right-hand member face parallel and level of first base, the output shaft left end face of motor just with the left end face parallel and level of second base, when first fixture block and first draw-in groove block were in the same place, the second fixture block also can the block with the second draw-in groove.

As a further aspect of the present invention: the first clamping block is fixedly mounted on the left end face of the first base, and the first base can be connected with the second clamping groove through the first clamping block.

As a further aspect of the present invention: the mounting groove has been seted up to the terminal surface under the first base, mounting groove inner chamber up end fixed mounting has the spring, the spacing groove has been seted up to the mounting groove up end, slidable mounting has the gag lever post in the spacing groove, terminal surface fixed mounting has the universal wheel under the gag lever post, universal wheel up end and spring lower extreme fixed connection, when not carrying out the lifting vehicle, the spring can prop up first base, then can conveniently remove through the universal wheel.

As a further aspect of the present invention: the height of mounting groove is greater than the height of universal wheel, and when carrying out the lifting vehicle, the spring can be compressed, and in the mounting groove can be taken in completely to the universal wheel, the lower terminal surface of first base can provide stable holding power with ground contact.

As a further aspect of the present invention: two first bases are a set of, put around two first bases to the rectangular channel has all been seted up to relative one side, and the round hole has been seted up at both ends about the rectangular channel of the first base in the place ahead, rotates through the round hole and installs the installation pole, and installation pole surface slidable mounting has two sliders, and the dwang is installed in the rotation of the one end of slider face to the rear side, the rectangular channel that the other one end of dwang and the first base at rear were seted up rotates the installation, and two dwangs rotate respectively and install both ends about the rectangular channel of the first base at rear, make the front and back position between the first base can be adjusted, adapt to not unidimensional special vehicle.

As a further aspect of the present invention: the screw is a double-flight screw because the two slides need to be moved in opposite directions.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

the first clamping groove is arranged on the right end surface of the first base, the first clamping block is fixedly arranged on the left end surface, so that the first bases can be mutually connected, then a first clamping block is fixedly arranged on the left end surface of the second base, a motor is fixedly arranged on the upper end surface of the second base, a second clamping block is fixedly arranged on the output shaft of the motor, convex blocks are arranged at the left end and the right end of the screw rod, a second clamping groove is arranged on the right side convex block, a second clamping block is fixedly arranged on the left side convex block, when the second base and the first base are installed together through the first clamping groove and the first clamping block, the second clamping block of the motor output shaft is clamped with the second clamping groove on the right end surface of the screw rod, then the lifting of the supporting plate can be controlled by a motor, different numbers of first bases can be selected according to the size of a special vehicle to support the bottom, the lifting device can be suitable for different special vehicles, is stronger in applicability, and solves the problem that a specially customized lifting device is required to be used when the special vehicle is lifted in the past.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the present invention.

In the figure: 1-a first base, 2-a second base, 3-a first clamping groove, 4-a first clamping block, 5-a mounting hole, 6-a limiting plate, 7-an arc groove, 8-a sliding rod, 9-a rotating arm, 10-a supporting plate, 11-a rectangular block, 12-a screw, 13-a bump, 14-a second clamping groove, 15-a second clamping block, 16-a motor, 17-a mounting groove, 18-a spring, 19-a limiting groove, 20-a limiting rod, 21-a universal wheel, 22-a rectangular groove, 23-a mounting rod, 24-a sliding block and 25-a rotating rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a lifting device for a special vehicle bottom bracket comprises a first base 1 and a second base 2, a first engaging groove 3 is formed on a right end surface of the first base 1, a first engaging block 4 is fixedly mounted on a left end surface of the second base 2, mounting holes 5 are formed on upper end surfaces of the first engaging groove 3 and the first engaging groove 4, the first engaging block 4 and the first engaging groove 3 can be locked by bolts, a limiting plate 6 is fixedly mounted on an upper end surface of the first base 1, an arc groove 7 is formed on a front end surface of the limiting plate 6, the arc groove 7 communicates with a rear end surface of the limiting plate 6, a sliding rod 8 is slidably mounted in the arc groove 7, two sliding rods 8 are slidably mounted in the arc groove 7, a rotating arm 9 is rotatably mounted on a surface of the sliding rod 8, a sliding rod 8 is also rotatably mounted on an upper end of the rotating arm 9, the sliding rod 8 on an upper end of the rotating arm 9 is slidably connected in the arc groove 7 of another limiting plate 6, the limiting plate 6 up end fixed mounting that is located the top has layer board 10, fixed mounting has rectangular block 11 in the middle of the two slide bars 8 that are located the below, rectangular block 11 sets up the screw hole of controlling the intercommunication, two rectangular blocks 11 pass through screw hole threaded connection screw rod 12 simultaneously, terminal surface fixed mounting has lug 13 about screw rod 12, second draw-in groove 14 has been seted up to the right-hand member face of screw rod 12 right side lug 13, screw rod 12 left side lug 13 left end fixed mounting second fixture block 15, 2 up end fixed mounting of second base has motor 16, motor 16 output shaft also fixed mounting has second fixture block 15.

In this embodiment, two lugs 13 at both ends about the screw rod 12, left lug 13 left end face and first base 1 left end face parallel and level, lug 13 right end face and the right end face parallel and level of first base 1 on right side, the output shaft left end face of motor 16 just with the left end face parallel and level of second base 2, when first fixture block 4 and first draw-in groove 3 block together, second fixture block 15 also can the block with second draw-in groove 14 be in the same place.

In this embodiment, the first fixture block 4 is also fixedly mounted on the left end surface of the first base 1, and the first base 1 can be connected to the second slot 14 through the first fixture block 4.

In this embodiment, mounting groove 17 has been seted up to the terminal surface under first base 1, mounting groove 17 inner chamber up end fixed mounting has spring 18, spacing groove 19 has been seted up to the mounting groove 17 up end, slidable mounting has gag lever post 20 in the spacing groove 19, terminal surface fixed mounting has universal wheel 21 under the gag lever post 20, universal wheel 21 up end and spring 18 lower extreme fixed connection, when not carrying out the lifting vehicle, spring 18 can prop up first base 1, then can conveniently remove through universal wheel 21.

In this embodiment, the height of mounting groove 17 is greater than the height of universal wheel 21, and when carrying out the lifting vehicle, spring 18 can be compressed, and in the universal wheel 21 can be fully retracted into mounting groove 17, the lower terminal surface of first base 1 can provide stable holding power with ground contact.

In this embodiment, two first bases 1 are a set of, put around two first bases 1, and rectangular channel 22 has all been seted up to relative one side, the round hole has been seted up at both ends about in the rectangular channel 22 of the first base 1 in the place ahead, it installs installation pole 23 to rotate through the round hole, installation pole 23 slidable surface mounting has two sliders 24, the one end of slider 24 face rear side is rotated and is installed dwang 25, the rectangular channel 22 that the other one end of dwang 25 and the first base 1 at rear were seted up rotates the installation, two dwang 25 rotate respectively and install both ends about the rectangular channel 22 at the first base 1 in rear, make the front and back position between the first base 1 can be adjusted, adapt to not unidimensional special vehicle.

In this embodiment, the screw 12 is a double-flighted screw 12 because the two slides 24 need to be moved in opposite directions.

The utility model discloses a theory of operation is:

when the device is used, the device needs to be simply known, then the device can be used, then the number of the required first bases 1 is determined according to the size and the weight of a special vehicle needing to be lifted, after the determination is finished, all the first bases 1 can be connected, all the supporting plates 10 of all the first bases 1 need to be ensured to be lowered to the lowest end before the connection, so that the second clamping blocks 15 can be normally clamped with the second clamping grooves 14, next, the determined first bases 1 are arranged in a left-right mode, the first clamping blocks 4 are aligned with the first clamping grooves 3, then the first clamping blocks 4 are clamped into the first clamping grooves 3, at the moment, the second clamping blocks 15 and the second clamping grooves 14 can be clamped together, then, bolts are inserted into the mounting holes 5, aligned with the first clamping blocks 4 and the first clamping grooves 3, at the moment, two groups of the first bases 1 are connected together, after all the first bases 1 are connected, the front-back distance of the first bases 1 in the same group can be adjusted, only the first base 1 in front and the first base 1 in back are pulled in opposite directions, the two sliding blocks 24 slide from the middle to the two ends on the mounting rod 23, the included angle between the rotating arm 9 and the rectangular groove 22 is increased, the front-back position of the first base 1 is adjusted according to the size of a special vehicle, and the next operation can be carried out after the adjustment is finished; then, the second base 2 needs to be connected with the first base 1 at the rightmost end, the first clamping block 4 at the left end of the second base 2 is aligned with the first clamping groove 3 formed at the right end of the first base 1, then the first clamping block 4 at the left end of the second base 2 is clamped into the first clamping groove 3 at the right end of the first base 1, and finally the first clamping block is fixed through a bolt, at this time, the second clamping block 15 fixedly installed on the output shaft of the motor 16 is clamped with the second clamping groove 14 at the right end surface of the screw 12, at this time, the motor 16 can drive the screw 12 to rotate, at last, the first base 1 needs to be pushed into the lower end surface of the special vehicle, then the two motors 16 are started simultaneously, the motor 16 drives the screw 12 to rotate through the second clamping block 15, all the screws 12 at the upper ends of the first bases 1 connected together can rotate, at this time, the supporting plate 10 can slowly rise, when the supporting plate 10 is contacted with the lower end surface of the special vehicle, pressure is applied to the spring 18, the universal wheel 21 compresses the spring 18 and slowly retracts into the mounting groove 17, and finally, after the universal wheel 21 is completely retracted into the mounting groove 17, the lower end surface of the first base 1 contacts with the ground to provide stable supporting force.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a special type vehicle holds in palm end lifting device, includes first base (1) and second base (2), its characterized in that: the clamping device is characterized in that a first clamping groove (3) is formed in the right end face of the first base (1), a first clamping block (4) is fixedly mounted on the left end face of the second base (2), mounting holes (5) are formed in the upper end faces of the first clamping groove (3) and the first clamping block (4), the first clamping block (4) and the first clamping groove (3) can be locked through bolts, a limiting plate (6) is fixedly mounted on the upper end face of the first base (1), an arc groove (7) is formed in the front end face of the limiting plate (6), the arc groove (7) is communicated with the rear end face of the limiting plate (6), slide bars (8) are slidably mounted in the arc groove (7), two slide bars (8) are slidably mounted in the arc groove (7), a rotating arm (9) is rotatably mounted on the surface of each slide bar (8), a slide bar (8) is also rotatably mounted at the upper end of each rotating arm (9), and the slide bar (8) at the upper end of each rotating arm (9) is slidably connected in the arc groove (7) of another limiting plate (6), limiting plate (6) up end fixed mounting that is located the top has layer board (10), and fixed mounting has rectangular block (11) in the middle of two slide bars (8) that are located the below, the screw hole of intercommunication about rectangular block (11) have been seted up, and threaded connection screw rod (12) are passed through simultaneously in two rectangular blocks (11), terminal surface fixed mounting has lug (13) about screw rod (12), and second draw-in groove (14) have been seted up to the right-hand member face of screw rod (12) right side lug (13), screw rod (12) left side lug (13) left end face fixed mounting second fixture block (15), second base (2) up end fixed mounting has motor (16), motor (16) output shaft also fixed mounting has second fixture block (15).

2. The special vehicle underpot lifting device as claimed in claim 1, characterized in that: two lugs (13) at both ends about screw rod (12), left lug (13) left end face and first base (1) left end face parallel and level, lug (13) right-hand member face and the right-hand member face parallel and level of first base (1) on right side, the output shaft left end face of motor (16) just with the left end face parallel and level of second base (2).

3. The special vehicle underpot lifting device as claimed in claim 1, characterized in that: a first clamping block (4) is also fixedly mounted on the left end face of the first base (1).

4. The special vehicle underpot lifting device as claimed in claim 1, characterized in that: mounting groove (17) have been seted up to terminal surface under first base (1), mounting groove (17) inner chamber up end fixed mounting has spring (18), spacing groove (19) have been seted up to mounting groove (17) up end, slidable mounting has gag lever post (20) in spacing groove (19), terminal surface fixed mounting has universal wheel (21) under gag lever post (20), universal wheel (21) up end and spring (18) lower extreme fixed connection.

5. The special vehicle underpot lifting device as claimed in claim 4, characterized in that: the height of the mounting groove (17) is greater than that of the universal wheel (21).

6. The special vehicle underpot lifting device as claimed in claim 1, characterized in that: two first bases (1) are a set of, put around two first bases (1) to rectangular channel (22) have all been seted up to relative one side, and the round hole has been seted up at both ends about in rectangular channel (22) of the first base (1) in the place ahead, rotates through the round hole and installs installation pole (23), and installation pole (23) surface sliding installs two slider (24), and slider (24) face the one end of rear side is rotated and is installed dwang (25), rectangular channel (22) that other one end of dwang (25) and first base (1) at rear were seted up rotate the installation, and both ends about rectangular channel (22) of installing at the first base (1) in rear are rotated respectively to two dwang (25).

7. The special vehicle underpot lifting device as claimed in claim 1, characterized in that: the screw (12) is a bidirectional threaded screw (12).