CN216784320U

CN216784320U - Lifting adjusting device for electromechanical transportation

Info

Publication number: CN216784320U
Application number: CN202220507368.7U
Authority: CN
Inventors: 张新国
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-06-21
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a lifting adjusting device for electromechanical transportation, which comprises a box-shaped base and a U-shaped mounting seat, wherein the bottom of the box-shaped base is provided with an opening, the U-shaped mounting seat is positioned above the box-shaped base, a clamping mechanism is arranged on the U-shaped mounting seat, the top of the box-shaped base is movably contacted with two rectangular pipes, two rectangular rods are sleeved in the rectangular pipes in a sliding mode, one ends, far away from each other, of the two rectangular rods which are opposite up and down are fixedly connected with the bottom of the U-shaped mounting seat and the top of the box-shaped base respectively, and elastic driving mechanisms are fixedly connected between the inner walls of the two sides of each rectangular pipe. The lifting device is convenient for moving the whole device through the walking wheels, is convenient for synchronously accommodating the four walking wheels, increases the supporting area, improves the parking stability, reduces the displacement risk in the use process, is convenient for carrying out double lifting adjustment on the electromechanical according to the electromechanical mounting position, improves the lifting efficiency, meets the use requirement and is convenient for personnel to use.

Description

Lifting adjusting device for electromechanical transportation

Technical Field

The utility model relates to the technical field of lifting adjusting equipment, in particular to a lifting adjusting device for electromechanical transportation.

Background

In electromechanical transportation, need carry out lift adjustment to electromechanics according to the position that electromechanical needs were installed and haulage vehicle's height, consequently, lift adjustment device need be used, for convenient the removal, the walking wheel can be installed mostly to current lift adjustment device's bottom, but it does not possess the function of accomodating the walking wheel, support through the walking wheel when parking, the supporting area is less, and then it is lower to cause its parking stability, there is the risk of displacement in the in-process of using, and its lifting efficiency is low, do not possess the function of double regulation lift, can not satisfy the user demand, synthesize the above-mentioned condition, consequently we have provided a lift adjustment device for electromechanical transportation is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a lifting adjusting device for electromechanical transportation.

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

a lifting adjusting device for electromechanical transportation comprises a box-shaped base with an opening at the bottom and a U-shaped mounting seat positioned above the box-shaped base, wherein a clamping mechanism is mounted on the U-shaped mounting seat, the top of the box-shaped base is movably contacted with two rectangular pipes, two rectangular rods are sleeved in the rectangular pipes in a sliding manner, one ends, far away from each other, of the two rectangular rods which are opposite up and down are fixedly connected with the bottom of the U-shaped mounting seat and the top of the box-shaped base respectively, an elastic driving mechanism is fixedly connected between the inner walls at two sides of each rectangular pipe, the top and the bottom of the elastic driving mechanism are fixedly connected with one end, close to each other, of the two corresponding rectangular rods respectively, the same rectangular frame is fixedly connected between the two rectangular pipes, a thread driving mechanism is rotatably mounted between the inner walls at two sides of the rectangular frame, and the top and the bottom of the thread driving mechanism respectively extend to the upper part and the lower part of the rectangular frame, two guide bars of fixedly connected with between two rectangular tubes, screw thread actuating mechanism slip cap is established on two guide bars, the last fixed cover of screw thread actuating mechanism is equipped with rotary driving mechanism, the right side fixedly connected with driving motor of left rectangular tube, driving motor's output shaft right-hand member and rotary driving mechanism's left side fixed connection, screw thread actuating mechanism's top and bottom all articulate the stripper plate that the slope set up, two stripper plate symmetries set up, one side that two stripper plates kept away from each other is articulated mutually with the bottom of U-shaped mount pad and the top of box-shaped base respectively, sliding sleeve is equipped with elastic drive receiving mechanism in the box-shaped base, elastic drive receiving mechanism's bottom is rotated and is installed four walking wheels, the bottom of walking wheel extends to the below of box-shaped base, two stripper bars of bottom fixedly connected with of rectangular tube, the bottom of stripper bar extend to in the box-shaped base and with elastic drive receiving mechanism movable contact.

Preferably, the clamping mechanism comprises two circular clamping plates arranged in the U-shaped mounting seat, one sides of the two circular clamping plates, which are away from each other, are fixedly connected with T-shaped screws, one sides of the two T-shaped screws, which are away from each other, extend to the outside of the U-shaped mounting seat, and the U-shaped mounting seat is sleeved with the two T-shaped screws in a threaded manner.

Preferably, the elastic driving mechanism comprises a fixed block fixedly connected between the inner walls of the two sides of the rectangular pipe, a plurality of first springs are fixedly connected to the top and the bottom of the fixed block, one ends, close to each other, of the two rectangular rods which are opposite from each other up and down are provided with grooves, and one ends, far away from the corresponding fixed block, of the first springs are fixedly connected with the inner wall of one side, far away from the opening, of the grooves.

Preferably, the thread driving mechanism comprises a first screw rod rotatably installed between the inner walls of the two sides of the square frame, a rectangular block is sleeved on the first screw rod in a threaded manner, the top and the bottom of the rectangular block respectively extend to the upper part and the lower part of the square frame, the rectangular block is sleeved on the two guide rods in a sliding manner, and one side, close to each other, of each of the two extrusion plates is hinged to the top and the bottom of the rectangular block respectively.

Preferably, the rotary driving mechanism comprises a first gear, the first gear is fixedly sleeved on the first screw, a second gear is meshed with the bottom of the first gear, and the right end of the output shaft of the driving motor is fixedly connected with the left side of the second gear.

Preferably, the elastic driving storage mechanism comprises a movable plate which is slidably sleeved in the box-shaped base, the bottom of the movable plate is rotatably mounted at the tops of the four travelling wheels, the bottom end of the extrusion rod is movably contacted with the top of the movable plate, a U-shaped rod is fixedly connected to the inner wall of the top of the box-shaped base, the movable plate is slidably sleeved on the U-shaped rod, and a plurality of extension springs in a stretching state are fixedly connected between the top of the movable plate and the inner wall of the top of the box-shaped base.

Preferably, first threaded holes are formed in the inner walls of the two sides of the U-shaped mounting seat and are in threaded connection with corresponding T-shaped screws, a first anti-skid rubber sheet is fixedly bonded to the inner wall of the bottom of the U-shaped mounting seat, and a second anti-skid rubber sheet is fixedly bonded to one side, close to each other, of each of the two circular clamping plates.

Preferably, four first through holes are formed in the inner wall of the top of the box-shaped base, the inner wall of each first through hole is in movable contact with the outer side of the corresponding extrusion rod, and a clip-shaped anti-slip rubber is fixedly bonded to the bottom of the box-shaped base.

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

the lifting device is convenient for moving the whole device through the walking wheels, is convenient for synchronously accommodating the four walking wheels, increases the supporting area, improves the parking stability, reduces the displacement risk in the use process, is convenient for carrying out double lifting adjustment on the electromechanical according to the electromechanical installation position, improves the lifting efficiency, meets the use requirement and is convenient for personnel to use.

Drawings

Fig. 1 is a schematic structural diagram of a lifting adjusting device for electromechanical transportation according to the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 100. a U-shaped mounting seat; 101. a box-shaped base; 102. a circular splint; 103. a T-shaped screw; 1. a rectangular tube; 2. a rectangular bar; 3. a fixed block; 4. a first spring; 5. a clip frame; 6. a first screw; 7. a rectangular block; 8. a guide rod; 9. a pressing plate; 10. moving the plate; 11. a U-shaped rod; 12. an extension spring; 13. an extrusion stem; 14. a first gear; 15. a second gear; 16. a drive motor; 17. and (5) traveling wheels.

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 adjusting device for electromechanical transportation comprises a box-shaped base 101 with an opening at the bottom and a U-shaped mounting base 100 arranged above the box-shaped base 101, wherein a clamping mechanism is arranged on the U-shaped mounting base 100, the top of the box-shaped base 101 is movably contacted with two rectangular tubes 1, two rectangular rods 2 are slidably sleeved in the rectangular tubes 1, wherein the inner walls of the two rectangular tubes 1 at the sides far away from each other are respectively provided with a limiting hole, the sides far away from each other of the two rectangular rods 2 opposite to each other at the left and right are respectively and fixedly connected with a limiting block, the limiting blocks are slidably connected with the corresponding limiting holes, the phenomenon that the rectangular rods 2 are separated from the corresponding rectangular tubes 1 in the moving process can be effectively reduced through the cooperation of the limiting blocks and the limiting holes, and the ends far away from each other of the two rectangular rods 2 at the upper and lower sides are respectively and fixedly connected with the bottom of the U-shaped mounting base 100 and the top of the base 101, an elastic driving mechanism is fixedly connected between the inner walls of two sides of the rectangular tube 1, the top and the bottom of the elastic driving mechanism are respectively and fixedly connected with one end of the two corresponding rectangular rods 2 which are close to each other, the same clip frame 5 is fixedly connected between the two rectangular tubes 1, a screw thread driving mechanism is rotatably installed between the inner walls of two sides of the clip frame 5, the top and the bottom of the screw thread driving mechanism respectively extend to the upper part and the lower part of the clip frame 5, two guide rods 8 are fixedly connected between the two rectangular tubes 1, the screw thread driving mechanism is slidably sleeved on the two guide rods 8, a rotary driving mechanism is fixedly sleeved on the screw thread driving mechanism, a driving motor 16 is fixedly connected on the right side of the rectangular tube 1 on the left side, the right end of an output shaft of the driving motor 16 is fixedly connected with the left side of the rotary driving mechanism, and the top and the bottom of the screw thread driving mechanism are both hinged with an extruding plate 9 which is obliquely arranged, the two extrusion plates 9 are symmetrically arranged, one sides of the two extrusion plates 9, which are far away from each other, are respectively hinged with the bottom of the U-shaped mounting base 100 and the top of the box-shaped base 101, an elastic driving and accommodating mechanism is sleeved in the box-shaped base 101 in a sliding manner, four walking wheels 17 are rotatably arranged at the bottom of the elastic driving and accommodating mechanism, the bottoms of the walking wheels 17 extend to the lower part of the box-shaped base 101, wherein the bottom of the box-shaped base 101 is fixedly bonded with a clip-shaped anti-skid rubber sheet, the four travelling wheels 17 are all positioned in the clip-shaped anti-skid rubber sheet, the bottom of the rectangular tube 1 is fixedly connected with two extrusion rods 13, the bottom ends of the extrusion rods 13 extend into the box-shaped base 101 and are movably contacted with the elastic driving and receiving mechanism, the inner wall of the top of the box-shaped base 101 is provided with four first through holes, the inner wall of each first through hole is movably contacted with the outer side of the corresponding extrusion rod 13, and the first through holes are used for the corresponding extrusion rods 13 to pass through;

the clamping mechanism comprises two circular clamping plates 102 arranged in a U-shaped mounting seat 100, one sides, far away from each other, of the two circular clamping plates 102 are fixedly connected with T-shaped screws 103, one sides, far away from each other, of the two T-shaped screws 103 extend out of the U-shaped mounting seat 100, the U-shaped mounting seat 100 is in threaded sleeve connection with the two T-shaped screws 103, first threaded holes are formed in the inner walls of the two sides of the U-shaped mounting seat 100 and are in threaded connection with the corresponding T-shaped screws 103, the first threaded holes and the corresponding T-shaped screws 103 achieve a thread driving effect, a first anti-skid rubber sheet is fixedly bonded on the inner wall of the bottom of the U-shaped mounting seat 100, a second anti-skid rubber sheet is fixedly bonded on one side, close to each other, of the two circular clamping plates 102, and the arrangement of the first anti-skid rubber sheet and the second anti-skid rubber sheet can improve the clamping stability and reduce the phenomenon of skidding;

the elastic driving mechanism comprises a fixed block 3 fixedly connected between the inner walls of the two sides of the rectangular pipe 1, the top and the bottom of the fixed block 3 are fixedly connected with a plurality of first springs 4, one ends, close to each other, of the two rectangular rods 2 which are opposite up and down are respectively provided with a groove, one end, far away from the corresponding fixed block 3, of each first spring 4 is fixedly connected with the inner wall, far away from the opening, of the corresponding groove, of the inner wall of one side, far away from the opening, of each groove, and the first springs 4 are arranged to assist the U-shaped mounting seat 100 to move back and reset when the U-shaped mounting seat 100 moves back;

the thread driving mechanism comprises a first screw rod 6 which is rotatably arranged between the inner walls of two sides of a clip frame 5, wherein the inner walls of two sides of the clip frame 5 are both provided with a rotating groove, a bearing is fixedly sleeved in the rotating groove, the inner ring of the bearing is fixedly connected with the outer side of the first screw rod 6, the bearing has the effect of rotatably installing the first screw rod 6, a rectangular block 7 is sleeved on the first screw rod 6 in a threaded manner, one side of the rectangular block 7 is provided with a second threaded hole, the second threaded hole is in threaded connection with the first screw rod 6, the second threaded hole and the first screw rod 6 have the effect of thread driving, the top and the bottom of the rectangular block 7 respectively extend to the upper part and the lower part of the clip frame 5, the rectangular block 7 is slidably sleeved on two guide rods 8, wherein one side of the rectangular block 7 is provided with two guide holes, the inner walls of the guide holes are in sliding connection with the outer sides of the corresponding guide rods 8, and the guide rods 8 have the effect of guiding and limiting the rectangular block 7, one sides of the two extrusion plates 9, which are close to each other, are hinged with the top and the bottom of the rectangular block 7 respectively;

the rotary driving mechanism comprises a first gear 14, the first gear 14 is fixedly sleeved on the first screw 6, the bottom of the first gear 14 is meshed with a second gear 15, the right end of an output shaft of the driving motor 16 is fixedly connected with the left side of the second gear 15, and the first gear 14 is matched with the second gear 15 to achieve the effect of rotary driving;

the elastic driving storage mechanism comprises a movable plate 10 which is sleeved in a box-shaped base 101 in a sliding mode, the bottom of the movable plate 10 is rotatably installed with the tops of four traveling wheels 17, the bottom end of an extrusion rod 13 is movably contacted with the top of the movable plate 10, a U-shaped rod 11 is fixedly connected to the inner wall of the top of the box-shaped base 101, the movable plate 10 is sleeved on the U-shaped rod 11 in a sliding mode, two rectangular holes are formed in the top of the movable plate 10, the inner walls of the rectangular holes are connected with the outer side of the U-shaped rod 11 in a sliding mode, the U-shaped rod 11 is matched with the arrangement of the rectangular holes to play a guiding effect on the movable plate 10, a plurality of extension springs 12 in a stretching state are fixedly connected between the top of the movable plate 10 and the inner wall of the top of the box-shaped base 101, and the extension springs 12 are used for driving the movable plate 10 to reset, the whole device is convenient to move through the traveling wheels 17, and the four traveling wheels 17 are stored synchronously, increase support area, improve and park stability, reduce the displacement risk in the use, and be convenient for carry out double lift adjustment to electromechanical according to electromechanical mounted position, improve lifting efficiency, satisfy the user demand, make things convenient for personnel to use.

The working principle is as follows: when the device is used, the whole device is convenient to move through the travelling wheels 17, the use flexibility is improved, when the device is moved to a specified position, the driving motor 16 is started in the forward direction, the output shaft of the driving motor 16 drives the second gear 15 to rotate, the second gear 15 drives the first gear 14 to rotate, the first gear 14 drives the first screw 6 to rotate, under the action of the second threaded hole formed in the rectangular block 7, the first screw 6 rotates to drive the rectangular block 7 to move leftwards, the rectangular block 7 slides leftwards on the two guide rods 8, the rectangular block 7 extrudes the two extrusion plates 9 while moving leftwards, the extrusion force enables the extrusion plates 9 to move and rotate, at the moment, the extrusion plates 9 below extrude the box-shaped base 101, the extrusion force drives the box-shaped base 101 to move downwards, and the extension spring 12 in the stretching state is gradually reset along with the downward movement of the box-shaped base 101, when the box-shaped base 101 drives the clip-shaped anti-skid rubber to move downwards to be in contact with the ground, the box-shaped base 101 is limited to move continuously, the whole device is supported by the box-shaped base 101 at the moment, the four traveling wheels 17 are all accommodated in the box-shaped base 101, the supporting area is increased, the parking stability is improved, and the displacement risk in the using process is reduced;

after the travelling wheels 17 are stored, the U-shaped mounting base 100 is at the lowest position at the moment, the electromechanical machine to be transported can be placed on the U-shaped mounting base 100, then the two T-shaped screws 103 are rotated in the forward direction, the T-shaped screws 103 rotate and move in positions in the corresponding first threaded holes under the action of the first threaded holes formed in the U-shaped mounting base 100, the T-shaped screws 103 drive the corresponding circular clamping plates 102 to move in the direction close to the electromechanical machine, the circular clamping plates 102 drive the corresponding second anti-skid rubber to move to contact with the outer sides of the electromechanical machine, the T-shaped screws 103 stop rotating, the two circular clamping plates 102 cooperate with the two second anti-skid rubber to clamp and fix the electromechanical machine, when the height of the electromechanical machine is adjusted according to the height of the vehicle or the mounting position, the driving motor 16 continues to be started in the forward direction, at the moment, the two extrusion plates 9 continue to move and rotate, the extrusion plate 9 positioned above drives the U-shaped mounting seat 100 to move upwards, the U-shaped mounting seat 100 drives the two rectangular rods 2 above to respectively slide upwards in the corresponding rectangular tubes 1, the rectangular rods 2 above move upwards and simultaneously stretch the first springs 4 above, because the box-shaped base 101 is in contact with the ground at the moment, the box-shaped base 101 is further limited to move continuously, the reaction force of extrusion drives the rectangular block 7 to move upwards through the extrusion plate 9 below, the rectangular block 7 drives the two rectangular tubes 1 to move upwards through the two guide rods 8, the rectangular tubes 1 slide upwards on the four rectangular rods 2, the rectangular tubes 1 move upwards and simultaneously stretch the first springs 4 below, the rectangular tubes 1 sequentially drive the U-shaped mounting seat 100 to continuously move upwards through the guide rods 8, the rectangular block 7 and the extrusion plate 9 above, so that the U-shaped mounting seat 100 has two upward forces, the U-shaped mounting seat 100 drives the electromechanical machine to have two upward lifting forces, so that the purpose of double lifting is achieved, the lifting efficiency is improved, when the electromechanical machine moves upwards to a set height, the driving motor 16 is stopped, the two T-shaped screws 103 can be rotated in reverse, the two circular clamping plates 102 are changed to move in the direction away from each other to release the fixation of the electromechanical machine, and the electromechanical machine can be taken down;

when the height of the U-shaped mounting seat 100 needs to be reduced, the driving motor 16 is started reversely, and similarly, the movement process of the driving motor 16 is started reversely, so that the U-shaped mounting seat 100 moves downwards, the U-shaped mounting seat 100 drives the two rectangular rods 2 above to slide downwards in the rectangular tubes 1 and loosen the tension on the first springs 4 above, meanwhile, the two rectangular tubes 1 move downwards and loosen the tension on the first springs 4 below, two downward forces exist in the U-shaped mounting seat 100, and when the U-shaped mounting seat 100 moves downwards to a proper height, the driving motor 16 is stopped;

when the whole device needs to be moved, the driving motor 16 continues to be started reversely, so that the rectangular tube 1 continues to move downwards, the rectangular tube 1 drives the corresponding extrusion rod 13 to move downwards, the extrusion rod 13 extrudes the moving plate 10 while moving downwards, the extrusion force drives the moving plate 10 to slide downwards on the U-shaped rod 11, the moving plate 10 stretches the extension spring 12 while moving downwards, meanwhile, the moving plate 10 drives the four traveling wheels 17 to move out of the box-shaped base 101, and the whole device can be moved through the four traveling wheels 17.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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. A lifting adjusting device for electromechanical transportation comprises a box-shaped base (101) with an opening at the bottom and a U-shaped mounting seat (100) positioned above the box-shaped base (101), and is characterized in that a clamping mechanism is mounted on the U-shaped mounting seat (100), two rectangular tubes (1) are movably contacted with the top of the box-shaped base (101), two rectangular rods (2) are sleeved in the rectangular tubes (1) in a sliding manner, one ends, far away from each other, of the two rectangular rods (2) which are opposite up and down are respectively fixedly connected with the bottom of the U-shaped mounting seat (100) and the top of the box-shaped base (101), elastic driving mechanisms are fixedly connected between the inner walls of the two sides of each rectangular tube (1), the top and the bottom of each elastic driving mechanism are respectively fixedly connected with one end, close to each other, of the two corresponding rectangular rods (2), and the same rectangular frame (5) is fixedly connected between the two rectangular tubes (1), a thread driving mechanism is rotatably arranged between the inner walls of the two sides of the square frame (5), the top and the bottom of the thread driving mechanism respectively extend to the upper part and the lower part of the square frame (5), two guide rods (8) are fixedly connected between the two rectangular tubes (1), the thread driving mechanism is sleeved on the two guide rods (8) in a sliding manner, a rotary driving mechanism is fixedly sleeved on the thread driving mechanism, a driving motor (16) is fixedly connected to the right side of the rectangular tube (1) on the left side, the right end of an output shaft of the driving motor (16) is fixedly connected with the left side of the rotary driving mechanism, the top and the bottom of the thread driving mechanism are respectively hinged with an obliquely arranged extrusion plate (9), the two extrusion plates (9) are symmetrically arranged, one side, which is far away from each other, of the two extrusion plates (9) is respectively hinged with the bottom of the U-shaped mounting seat (100) and the top of the box-shaped base (101), the box-shaped base (101) is internally provided with an elastic driving storage mechanism in a sliding sleeve mode, four traveling wheels (17) are rotatably mounted at the bottom of the elastic driving storage mechanism, the bottoms of the traveling wheels (17) extend to the lower portion of the box-shaped base (101), two extrusion rods (13) are fixedly connected to the bottom of the rectangular tube (1), and the bottom ends of the extrusion rods (13) extend into the box-shaped base (101) and are in movable contact with the elastic driving storage mechanism.

2. The lifting adjusting device for electromechanical transportation according to claim 1, wherein the clamping mechanism comprises two circular clamping plates (102) disposed in the U-shaped mounting seat (100), one side of each of the two circular clamping plates (102) away from each other is fixedly connected with a T-shaped screw (103), one side of each of the two T-shaped screws (103) away from each other extends out of the U-shaped mounting seat (100), and the U-shaped mounting seat (100) is threadedly sleeved on the two T-shaped screws (103).

3. The lifting adjusting device for electromechanical transportation according to claim 1, wherein the elastic driving mechanism comprises a fixed block (3) fixedly connected between the inner walls of the two sides of the rectangular tube (1), the top and the bottom of the fixed block (3) are fixedly connected with a plurality of first springs (4), the ends of the two rectangular rods (2) opposite to each other are provided with grooves, and the end of the first spring (4) far away from the corresponding fixed block (3) is fixedly connected with the inner wall of the groove far away from the opening.

4. The lifting adjusting device for electromechanical transportation according to claim 1, wherein the screw driving mechanism comprises a first screw (6) rotatably installed between the inner walls of the two sides of the square frame (5), a rectangular block (7) is sleeved on the first screw (6) in a threaded manner, the top and bottom of the rectangular block (7) extend to the upper side and the lower side of the square frame (5), the rectangular block (7) is slidably sleeved on the two guide rods (8), and the side, close to each other, of the two pressing plates (9) is hinged with the top and the bottom of the rectangular block (7) respectively.

5. The lifting adjusting device for electromechanical transportation according to claim 1, wherein the rotary driving mechanism comprises a first gear (14), the first gear (14) is fixedly sleeved on the first screw (6), a second gear (15) is engaged with the bottom of the first gear (14), and the right end of the output shaft of the driving motor (16) is fixedly connected with the left side of the second gear (15).

6. The lifting adjusting device for electromechanical transportation according to claim 1, wherein the elastic driving accommodating mechanism comprises a moving plate (10) slidably sleeved in a box-shaped base (101), the bottom of the moving plate (10) is rotatably installed with the tops of four traveling wheels (17), the bottom end of the extrusion rod (13) is movably contacted with the top of the moving plate (10), a U-shaped rod (11) is fixedly connected to the inner wall of the top of the box-shaped base (101), the moving plate (10) is slidably sleeved on the U-shaped rod (11), and a plurality of tension springs (12) in a tension state are fixedly connected between the top of the moving plate (10) and the inner wall of the top of the box-shaped base (101).

7. The lifting adjusting device for electromechanical transportation according to claim 2, wherein the inner walls of the two sides of the U-shaped mounting base (100) are respectively provided with a first threaded hole, the first threaded holes are in threaded connection with the corresponding T-shaped screws (103), the inner wall of the bottom of the U-shaped mounting base (100) is fixedly bonded with a first anti-skid rubber, and the side, close to each other, of each of the two circular clamping plates (102) is fixedly bonded with a second anti-skid rubber.

8. The lifting adjusting device for electromechanical transportation according to claim 1, wherein the box-shaped base (101) has four first through holes formed on the inner wall of the top portion thereof, the inner wall of each first through hole is movably contacted with the outer side of the corresponding extrusion rod (13), and the bottom portion of the box-shaped base (101) is fixedly bonded with a clip-shaped anti-slip rubber.