CN215854912U

CN215854912U - Lifting device for electric trailer maintenance

Info

Publication number: CN215854912U
Application number: CN202121895412.8U
Authority: CN
Inventors: 王延安; 王树贵
Original assignee: Shandong Junteng Automobile Technology Co ltd
Current assignee: Shandong Junteng Automobile Technology Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-18
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a lifting device for overhauling an electric trailer, which comprises an L-shaped base, wherein a guide mechanism is arranged on the side wall of the L-shaped base, a transverse plate is fixedly connected to the front side wall of the guide mechanism, a positioning mechanism extending into the guide mechanism is arranged on the transverse plate, a jack is arranged at the upper end of the L-shaped base, the telescopic end of the jack is fixedly connected with the bottom of the transverse plate, an anti-skidding mechanism is arranged on the L-shaped base, the anti-skidding mechanism is sleeved on the outer side of the jack, and a pushing handle is fixedly connected to the side wall of the L-shaped base. The lifting device is reasonable in structural design, can conveniently lift the electric trailer, increases the friction force between the device and the ground, avoids the phenomenon that the device moves in the lifting process, can stably fix the height of the transverse plate and the trailer when the device is lifted, further can prevent the transverse plate and the trailer from suddenly descending due to the damage of the jack, and guarantees the use safety of the device.

Description

Lifting device for electric trailer maintenance

Technical Field

The utility model relates to the technical field of lifting devices, in particular to a lifting device for overhauling an electric trailer.

Background

The trailer is a vehicle which is towed by an automobile and does not have a power driving device, is an important vehicle type for road transportation, has the advantages of rapidness, mobility, flexibility, safety and the like, and can conveniently realize regional transportation.

At present, electric trailer need use jack to assist its to go up and down when overhauing usually, and then can be convenient for overhaul the carriage bottom, but the jack is in the use, easily takes place askew, slope or even removal phenomenon because of the ground is heavy or load horizontal displacement partially easily behind the atress, and when the jack broke down, makes electric trailer fast decline easily, has the potential safety hazard, for this reason we have designed an electric trailer and overhauld and solve above problem with elevating gear.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a jack is prone to deflection, inclination and even movement due to deflection of a foundation or horizontal displacement of a load after being stressed in the use process, and when the jack breaks down, an electric trailer is prone to rapidly descend, so that potential safety hazards exist.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an electric trailer overhauls and uses elevating gear, includes L type base, the lateral wall of L type base is equipped with guiding mechanism, guiding mechanism's preceding lateral wall fixedly connected with diaphragm, be equipped with the positioning mechanism who extends to in the guiding mechanism on the diaphragm, the jack is installed to the upper end of L type base, the flexible end of jack and the bottom fixed connection of diaphragm, be equipped with anti-skidding mechanism on the L type base, the anti-skidding mechanism cover is established in the outside of jack, the lateral wall fixedly connected with of L type base promotes the handle.

Preferably, guiding mechanism is including seting up the mounting groove on L type base inside wall, a plurality of draw-in grooves have been seted up to the inside wall equidistant of mounting groove, the direction spout has been seted up to the interior back lateral wall of mounting groove, sliding connection has the direction slider in the direction spout, diaphragm fixed connection is at the preceding lateral wall of direction slider.

Preferably, positioning mechanism is including seting up the location spout on the diaphragm lateral wall, sliding connection has the locating piece that extends to rather than in the relative draw-in groove in the location spout, the upper end slope of locating piece sets up, be connected with a plurality of springs between the inside wall of locating piece and location spout, the preceding lateral wall fixedly connected with of locating piece draws the piece.

Preferably, the anti-slip mechanism includes two risers of running through sliding connection on L type base, two the common fixedly connected with antiskid ribbed tile in bottom of riser, two the common fixedly connected with annular slab in upper end of riser, the annular slab cover is established in the outside of jack, rotate on the L type base and be connected with the actuating mechanism with annular slab threaded connection.

Preferably, the driving mechanism comprises a threaded rod rotatably connected to the upper end of the L-shaped base, the threaded rod penetrates through the annular plate and is in threaded connection with the annular plate, and a rotating handle is fixedly connected to the upper end of the threaded rod.

Preferably, a placing groove is formed in the bottom of the L-shaped base, the antiskid plate extends into the placing groove, and antiskid lines are arranged at the bottom of the antiskid plate.

Preferably, a plurality of walking wheels are installed to the bottom of L type base, the walking wheel is the locking universal wheel.

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

1. through standing groove, antiskid ribbed tile, riser, annular slab, threaded rod, the setting of rotation handle, can be convenient for go up and down to electric trailer, frictional force between increase device and the ground avoids taking place to remove the phenomenon at the lift in-process device.

2. Through the setting of mounting groove, draw-in groove, direction spout, direction slider, diaphragm, location spout, locating piece, spring, draw the piece, can be when going up, fixed the highly firm of diaphragm and trailer, and then can avoid the jack to damage and make diaphragm and trailer descend suddenly, guarantee its safety in utilization.

In conclusion, the lifting device has reasonable structural design, can conveniently lift the electric trailer, increases the friction force between the device and the ground, avoids the phenomenon that the device moves in the lifting process, can stably fix the height of the transverse plate and the trailer when the device is lifted, further can prevent the transverse plate and the trailer from suddenly descending due to the damage of the jack, and ensures the use safety of the device.

Drawings

Fig. 1 is an external structural schematic diagram of a lifting device for overhauling an electric trailer according to the present invention;

fig. 2 is a schematic structural diagram of a lifting device for overhauling an electric trailer according to the present invention;

fig. 3 is an enlarged view of a structure a in fig. 2.

In the figure: the automatic lifting device comprises a 1L-shaped base, 2 traveling wheels, 3 mounting grooves, 4 clamping grooves, 5 guide sliding grooves, 6 guide sliding blocks, 7 transverse plates, 8 positioning sliding grooves, 9 positioning blocks, 10 springs, 11 pulling blocks, 12 jacks, 13 placing grooves, 14 anti-skidding plates, 15 vertical plates, 16 annular plates, 17 threaded rods, 18 rotating handles and 19 pushing handles.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a lifting device for electric trailer maintenance comprises an L-shaped base 1, a guide mechanism is arranged on the side wall of the L-shaped base 1, a transverse plate 7 is fixedly connected to the front side wall of the guide mechanism, the guide mechanism comprises a mounting groove 3 arranged on the inner side wall of the L-shaped base 1, a plurality of clamping grooves 4 are arranged on the inner side wall of the mounting groove 3 at equal intervals, a guide sliding groove 5 is arranged on the inner rear side wall of the mounting groove 3, a guide sliding block 6 is connected in the guide sliding groove 5 in a sliding manner, the transverse plate 7 is fixedly connected to the front side wall of the guide sliding block 6, it should be noted that the guide sliding block 6 is matched with the guide sliding groove 5, so that the guide sliding block can only slide up and down in the guide sliding groove 5, the transverse plate 7 can slide up and down in the vertical direction, and the upper end of the transverse plate 7 is provided with anti-slip grains, so that the transverse plate 7 not only can increase the contact area with the bottom of the trailer, but also can increase the friction force between the transverse plate 7 and the bottom of the trailer;

the transverse plate 7 is provided with a positioning mechanism extending into the guide mechanism, the positioning mechanism comprises a positioning chute 8 arranged on the side wall of the transverse plate 7, the positioning chute 8 is internally connected with a positioning block 9 extending into the corresponding clamping groove 4 in a sliding manner, the upper end of the positioning block 9 is obliquely arranged, a plurality of springs 10 are connected between the positioning block 9 and the inner side wall of the positioning chute 8, the front side wall of the positioning block 9 is fixedly connected with a pulling block 11, it is noted that the springs 10 are elastic springs and can push the positioning block 9 into the corresponding clamping groove 4 in a natural state, and because the upper end of the positioning block 9 is obliquely arranged, when the transverse plate 7 moves upwards, the positioning block 9 can slide into the positioning chute 8 firstly, when the positioning block 9 is opposite to the corresponding clamping groove 4, the springs 10 can push the positioning block into the corresponding clamping groove 4, and then the transverse plate 7 can slide upwards in a natural state, cannot move downward;

a jack 12 is arranged at the upper end of the L-shaped base 1, the telescopic end of the jack 12 is fixedly connected with the bottom of the transverse plate 7, it is noted that the jack 12 is arranged to push the transverse plate 7 to move upwards to lift the trailer, an anti-slip mechanism is arranged on the L-shaped base 1 and is sleeved on the outer side of the jack 12, the anti-slip mechanism comprises two vertical plates 15 which are connected on the L-shaped base 1 in a penetrating and sliding manner, anti-slip plates 14 are fixedly connected at the bottoms of the two vertical plates 15 together, a placing groove 13 is arranged at the bottom of the L-shaped base 1, the anti-slip plates 14 extend into the placing groove 13, anti-slip threads are arranged at the bottoms of the anti-slip plates 14, annular plates 16 are fixedly connected at the upper ends of the two vertical plates 15 together, the annular plates 16 are sleeved on the outer side of the jack 12, it is noted that the annular plates 16 and the anti-slip plates 14 can be guided by the arrangement of the two vertical plates 15 to only move in the vertical direction, when the antiskid plate 14 moves downwards to abut against the ground, the friction force between the device and the ground can be increased, the device is stably fixed, the phenomenon that the device moves when the trailer is lifted is avoided, when the antiskid plate 14 moves into the placing groove 13, the antiskid plate can be far away from the ground, and the device can be moved conveniently;

l type base 1 is last to rotate be connected with 16 threaded connection's of annular plate actuating mechanism, actuating mechanism is including rotating the threaded rod 17 of connection in L type base 1 upper end, threaded rod 17 runs through annular plate 16 and rather than threaded connection, the upper end fixedly connected with of threaded rod 17 rotates handle 18, it needs to notice, it can make threaded rod 17 rotate to rotate handle 18, and then can make annular plate 16 under its meshing effect, riser 15, antiskid ribbed tile 14 moves down and makes antiskid ribbed tile 14 can stabilize and offset with ground, L type base 1's lateral wall fixedly connected with promotes handle 19, a plurality of walking wheels 2 are installed to L type base 1's bottom, walking wheels 2 are the locking universal wheel, it needs to notice, walking wheels 2's setting can be convenient for make the device remove, it can be convenient for promoting it to promote handle 19's setting.

The utility model can be illustrated by the following operating modes:

in the utility model, when the electric trailer needs to be lifted in the maintenance process, the pushing handle 19 is pushed to move the device and move the device to the lower part of the electric trailer, the rotating handle 18 is rotated to rotate the threaded rod 17, the annular plate 16, the vertical plate 15 and the antiskid plate 14 slide downwards under the meshing action of the threaded rod, the antiskid plate 14 is firmly abutted against the ground, the friction force between the device and the ground is increased, the device is prevented from moving, the jack 12 is started, the jack 12 drives the transverse plate 7 to move upwards to gradually abut against the bottom of the electric trailer, the electric trailer is pushed to move upwards to lift the electric trailer, the maintenance work is convenient for the electric trailer, in the lifting process of the transverse plate 7, as the upper end of the positioning block 9 is obliquely arranged, when the transverse plate 7 moves upwards, the positioning block 9 can firstly slide towards the positioning sliding chute 8, and when the positioning block 9 is opposed to the clamping groove 4, the spring 10 can push the electric trailer to the opposite clamping groove 4, and then the transverse plate 7 can only slide upwards and cannot move downwards in a natural state, so that the electric trailer can be supported and the height of the electric trailer can be fixed, the electric trailer is prevented from falling suddenly due to the failure of the jack 12, and the use safety of the electric trailer is guaranteed;

after the maintenance work is accomplished, pulling pull block 11 makes locating piece 9 follow rather than the interior roll-off of relative draw-in groove 4, start jack 12 and make it drive diaphragm 7 and move down, and then can make the electronic trailer descend, accomplish maintenance work, when electronic trailer offsets with ground, make jack 12 drive diaphragm 7 continue to descend and make it no longer offset with the bottom of electronic trailer, loosen pull block 11, locating piece 9 can slide rather than in the relative draw-in groove 4, the contra-rotation rotates handle 18 and makes threaded rod 17 contra-rotation, and then can make annular slab 16, riser 15, antiskid ribbed slab 14 moves up, make antiskid ribbed slab 14 extend to in the standing groove 13, can be convenient for release the device from electronic trailer below.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an electric trailer overhauls and uses elevating gear, includes L type base (1), its characterized in that, the lateral wall of L type base (1) is equipped with guiding mechanism, guiding mechanism's preceding lateral wall fixedly connected with diaphragm (7), be equipped with the positioning mechanism who extends to in the guiding mechanism on diaphragm (7), jack (12) are installed to the upper end of L type base (1), the flexible end of jack (12) and the bottom fixed connection of diaphragm (7), be equipped with anti-skidding mechanism on L type base (1), the outside at jack (12) is established to anti-skidding mechanism cover, the lateral wall fixedly connected with of L type base (1) promotes handle (19).

2. The lifting device for electric trailer overhaul according to claim 1, wherein the guide mechanism comprises a mounting groove (3) formed in the inner side wall of the L-shaped base (1), a plurality of clamping grooves (4) are formed in the inner side wall of the mounting groove (3) at equal intervals, a guide sliding groove (5) is formed in the inner rear side wall of the mounting groove (3), a guide sliding block (6) is connected in the guide sliding groove (5) in a sliding manner, and the transverse plate (7) is fixedly connected to the front side wall of the guide sliding block (6).

3. The lifting device for electric trailer overhaul according to claim 2, wherein the positioning mechanism comprises a positioning chute (8) formed in a side wall of the transverse plate (7), a positioning block (9) extending into the clamping groove (4) opposite to the positioning chute (8) is slidably connected in the positioning chute (8), the upper end of the positioning block (9) is obliquely arranged, a plurality of springs (10) are connected between the positioning block (9) and the inner side wall of the positioning chute (8), and a pull block (11) is fixedly connected to the front side wall of the positioning block (9).

4. The lifting device for overhauling the electric trailer is characterized in that the antiskid mechanism comprises two vertical plates (15) which are connected to the L-shaped base (1) in a penetrating and sliding mode, the bottoms of the two vertical plates (15) are fixedly connected with antiskid plates (14) together, the upper ends of the two vertical plates (15) are fixedly connected with annular plates (16) together, the annular plates (16) are sleeved on the outer side of the jack (12), and a driving mechanism which is connected with the annular plates (16) in a threaded mode is connected to the L-shaped base (1) in a rotating mode.

5. The lifting device for electric trailer maintenance according to claim 4, characterized in that the driving mechanism comprises a threaded rod (17) rotatably connected to the upper end of the L-shaped base (1), the threaded rod (17) penetrates through the annular plate (16) and is in threaded connection with the annular plate, and a rotating handle (18) is fixedly connected to the upper end of the threaded rod (17).

6. The lifting device for electric trailer overhaul according to claim 4, wherein a placing groove (13) is formed in the bottom of the L-shaped base (1), the antiskid plate (14) extends into the placing groove (13), and antiskid lines are formed in the bottom of the antiskid plate (14).

7. The lifting device for electric trailer overhaul according to claim 1, wherein a plurality of walking wheels (2) are mounted at the bottom of the L-shaped base (1), and the walking wheels (2) are locking universal wheels.