CN221343786U

CN221343786U - Lifting device for vehicle detection

Info

Publication number: CN221343786U
Application number: CN202323166964.7U
Authority: CN
Inventors: 程联社; 吕秋硕
Original assignee: Yangling Vocational and Technical College
Current assignee: Yangling Vocational and Technical College
Priority date: 2023-11-23
Filing date: 2023-11-23
Publication date: 2024-07-16
Anticipated expiration: 2033-11-23

Abstract

The utility model discloses a lifting device for vehicle detection, and relates to the technical field of vehicle detection. The lifting device for vehicle detection comprises a base, a vehicle supporting assembly and an adjusting assembly arranged above the base; the adjusting component comprises two groups of bidirectional screw rods arranged above the base, a sliding block fixed on one side of the base and an extension platform arranged on one side of the base, a slope frame is arranged on the other side of the base, a sliding groove is formed in one side, close to the base, of the extension platform, the sliding block is slidably connected inside the sliding groove of the extension platform, a movable wheel is fixed at the bottom of the extension platform, the distance between the bidirectional screw rods of the device and the guide table is changed to adapt to the distance between wheels, the extension platform is used for adapting to the length of a vehicle, so that the vehicle is stably lifted, and the vehicle is stably lifted through four corners of the lifted vehicle by the aid of the lifting component.

Description

Lifting device for vehicle detection

Technical Field

The utility model relates to the technical field of vehicle detection, in particular to a lifting device for vehicle detection.

Background

The vehicle detection is to confirm the inspection of the technical condition or working capacity of the vehicle, in the use process of the vehicle, along with the extension of the use time (or the increase of the driving mileage), the parts of the vehicle are gradually worn, corroded, deformed, aged, lubricating oil is deteriorated and the like, so that the clearance of a matched pair is enlarged, the movement is loose, vibration, sounding, air leakage, water leakage, oil leakage and the like are caused, the technical performance of the vehicle is reduced, the core of the vehicle maintenance operation (or called vehicle maintenance operation) is the well-maintained technical condition of the vehicle, the lifting device for the vehicle detection is disclosed in the prior art, the patent publication No. CN217627378U comprises a lifting frame, the lifting frame is in a hollow structure, both ends of the inner wall of the lifting frame are respectively provided with a screw rod in a rotating way, both sides of the lower end of the lifting frame are respectively provided with a bar hole, the bar wall thread sleeve of the screw rod is provided with a sliding block, two sliding blocks are respectively and fixedly provided with a lifting plate on the adjacent sides of the bar hole, a fixing plate, the two lifting mechanisms are arranged between the upper ends of the two sliding blocks, the two sliding blocks are respectively provided with a fixing plate, a rotating rod, a vertical plate, a sliding plate, a limiting supporting assembly and a belt and a pushing plate are respectively, the sliding plate can be stably contacted with the vehicle in the process of the lifting plate and the vehicle in the limiting process through the lifting plate.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: although the vehicle can be stably limited, in the actual use process, the length and the wheel length of the vehicle are different in the use process, the body length and the wheel length of the vehicle which need to be adapted are different, in the actual use process, the device cannot adapt to the length and the wheel length of the vehicle, and after lifting, the vehicle can topple over, so that a lifting device for vehicle detection is provided to solve the problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a lifting device for vehicle detection, which solves the problem that the vehicle can fall down after lifting because the length of the vehicle and the length of the long wheels of the vehicle cannot be adapted.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a lifting device for vehicle detection, comprising a base, a vehicle supporting component and an adjusting component arranged above the base;

The adjusting component comprises two groups of bidirectional screw rods arranged above the base, a sliding block fixed on one side of the base and an extension platform arranged on one side of the base, and a slope frame is arranged on the other side of the base.

Preferably, a sliding groove is formed in one side, close to the base, of the extension platform, the sliding block is in sliding connection with the inside of the sliding groove of the extension platform, and a movable wheel is fixed at the bottom of the extension platform.

Preferably, the base and the top of the extension platform are both provided with screw rod bearing grooves, the bidirectional screw rod is rotationally connected to the inside of the screw rod bearing grooves, two groups of thread sliders are slidingly connected to the inside of the screw rod bearing grooves, the center of each thread slider is provided with a thread groove matched with the bidirectional screw rod, and the two groups of thread sliders are respectively in threaded connection with two-way threads of the bidirectional screw rod.

Preferably, a guide table is fixed at the top of the threaded slider, guide rod bases are fixed at the tops of the base and the extension platform, and the guide table is slidably connected to the outer surface of the guide rod bases.

Preferably, a first motor is fixed at one end of the base, a second motor is fixed at one end of the extension platform, one group of two-way screw rods penetrate through to the outer side of the base, the output end of the first motor is connected with one group of two-way screw rods, one other group of two-way screw rods penetrate through to the outer side of the extension platform, and the output end of the second motor is connected with one other group of two-way screw rods.

Preferably, the other end of the base is fixed with a screw bearing, the other end of the extension platform is fixed with a screw block, the inside of the screw bearing is rotationally connected with a rotary screw, the center of the screw block is provided with a screw thread matched with the rotary screw, the rotary screw is in threaded connection with the center of the screw block, one end of the screw bearing is fixed with a transverse motor, one end of the rotary screw penetrates through to the outer side of the screw bearing, and the output end of the transverse motor is connected with one end of the rotary screw.

Preferably, the lifting assembly is arranged at the top of the guide table, and comprises a wheel frame arranged at the top of the guide table, two groups of first supporting rods arranged at the top of the guide table and two groups of second supporting rods arranged at the top of the guide table.

Preferably, the top of the guide table is fixed with a lifting table, one ends of the two groups of first supporting rods are hinged to one end of the top of the lifting table through a first hinge shaft group, the other end of the top of the lifting table is fixed with two groups of slide rail seats, the inside of each slide rail seat is connected with a slide block in a sliding mode, one end of each second supporting rod is hinged to the top of each slide block through a second hinge shaft, the middle end of each first supporting rod and the middle end of each second supporting rod are hinged through a third hinge shaft, the other end of each first supporting rod is hinged to the bottom of the wheel frame through a fourth hinge shaft, and the other end of each second supporting rod is hinged to the bottom of the wheel frame through a fifth hinge shaft.

Preferably, the lifting platform is hinged with a lifting pump through a sixth hinge shaft, a connecting frame is fixed between the two groups of second supporting rods, the output end of the lifting pump is hinged with the middle end of the connecting frame through a seventh hinge shaft, and a wheel frame groove is formed in the center of the wheel frame.

Advantageous effects

The utility model provides a lifting device for vehicle detection. Compared with the prior art, the method has the following beneficial effects:

according to the lifting device for vehicle detection, the distance of the guide table is changed by the bidirectional screw rod to be used for adapting to the distance of wheels, the length of the vehicle is adapted to the extension platform, so that the vehicle is stably lifted, and the vehicle is stably lifted through four corners of the lifting vehicle by the aid of the lifting assembly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic illustration of the structure of the present utility model with the vehicle support assembly removed;

FIG. 3 is a schematic illustration of the vehicle support assembly and lift assembly of the present utility model with the vehicle support assembly and lift assembly removed;

Fig. 4 is a schematic structural view of a lifting assembly according to the present utility model.

In the figure:

1. A base;

2. An adjustment assembly; 21. a two-way screw rod; 22. a sliding block; 23. an extension platform; 24. a slope frame; 25. a screw rod bearing groove; 26. a thread slider; 27. a guide table; 28. a guide rod seat; 29. a first motor; 201. a second motor; 202. a screw bearing; 203. a screw block; 204. rotating the screw; 205. a transverse motor;

3. A lifting assembly; 31. a wheel carrier; 32. a first stay; 33. a second stay bar; 34. a lifting table; 35. a slide rail seat; 36. a slide block; 37. lifting pump; 38. a connecting frame; 38. a connecting frame; 39. a wheel frame groove;

4. A vehicle support assembly.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a lifting device for vehicle detection comprises a base 1, a vehicle supporting component 4 and an adjusting component 2 arranged above the base 1;

The adjusting assembly 2 comprises two groups of bidirectional screw rods 21 arranged above the base 1, a sliding block 22 fixed on one side of the base 1 and an extension platform 23 arranged on one side of the base 1, and a slope frame 24 is arranged on the other side of the base 1.

In this embodiment: the bidirectional screw rod 21 changes the distance of the guide table 27 for adapting the wheel distance, the extension platform 23 for adapting the length of the vehicle and the ramp 24 for the vehicle to travel on the upper platform.

Referring to fig. 1-3, a sliding groove is formed on one side of the extension platform 23, which is close to the base 1, a sliding block 22 is slidably connected inside the sliding groove of the extension platform 23, and a moving wheel is fixed at the bottom of the extension platform 23.

In this embodiment: the extension platform 23 moves on the track of the slider 22 to adapt the length of the vehicle.

Referring to fig. 1-3, screw rod bearing grooves 25 are formed in the tops of the base 1 and the extension platform 23, a bidirectional screw rod 21 is rotatably connected to the inside of the screw rod bearing grooves 25, two sets of thread sliders 26 are slidably connected to the inside of the screw rod bearing grooves 25, a thread groove matched with the bidirectional screw rod 21 is formed in the center of the thread sliders 26, and the two sets of thread sliders 26 are respectively in threaded connection with two-way threads of the bidirectional screw rod 21.

In this embodiment: when the bidirectional screw rod 21 rotates, the threaded slide blocks 26 in threaded connection with the bidirectional screw rod 21 slide in the screw rod bearing grooves 25, and two groups of threaded slide blocks 26 are in sliding connection with the inside of each group of screw rod bearing seats, and the two groups of threaded slide blocks 26 are far away from or close to each other, so that the distance between the wheel frame 31 and the front wheel and the rear wheel are matched.

Referring to fig. 1-3, a guide table 27 is fixed on top of the threaded slider 26, guide rod bases 28 are fixed on top of the base 1 and the extension platform 23, and the guide table 27 is slidably connected to an outer surface of the guide rod bases 28.

In this embodiment: the guide rod seat 28 is used for guiding and bearing the force above, so that the bidirectional screw rod 21 is prevented from being stressed excessively.

Referring to fig. 1-3, a first motor 29 is fixed at one end of the base 1, a second motor 201 is fixed at one end of the extension platform 23, one end of a set of bidirectional screw rods 21 penetrates to the outer side of the base 1, an output end of the first motor 29 is connected with one end of a set of bidirectional screw rods 21, one end of another set of bidirectional screw rods 21 penetrates to the outer side of the extension platform 23, and an output end of the second motor 201 is connected with one end of another set of bidirectional screw rods 21.

In this embodiment: the first motor 29 is used to drive the bi-directional screw 21 at the base 1 and the second motor 201 is used to drive the bi-directional screw 21 at the extension platform 23.

Referring to fig. 1-3, a screw bearing 202 is fixed at the other end of the base 1, a threaded block 203 is fixed at the other end of the extension platform 23, a rotary screw 204 is rotatably connected in the screw bearing 202, threads adapted to the rotary screw 204 are provided at the center of the threaded block 203, the rotary screw 204 is in threaded connection with the center of the threaded block 203, a transverse motor 205 is fixed at one end of the screw bearing 202, one end of the rotary screw 204 penetrates through to the outer side of the screw bearing 202, and an output end of the transverse motor 205 is connected with one end of the rotary screw 204.

In this embodiment: the transverse motor 205 drives the rotary screw 204 to rotate in the screw bearing 202, and the threaded block 203 rotationally connected with the rotary screw 204 moves to drive the extension platform 23 to move along the track of the sliding block 22, so that the length of the vehicle is adapted.

Referring to fig. 1 and 4, the lifting assembly 3 is further included on top of the guiding table 27, and the lifting assembly 3 includes a wheel frame 31 disposed on top of the guiding table 27, two sets of first supporting rods 32 disposed on top of the guiding table 27, and two sets of second supporting rods 33 disposed on top of the base of the guiding table 27.

In this embodiment: each set of wheel carriers 31 is for supporting each set of wheels of the vehicle, respectively.

Referring to fig. 1 and 4, a lifting table 34 is fixed at the top of the guiding table 27, one ends of two groups of first supporting rods 32 are hinged to one end of the top of the lifting table 34 through a first hinge shaft group, two groups of sliding rail seats 35 are fixed at the other end of the top of the lifting table 34, sliding blocks 36 are slidably connected inside the sliding rail seats 35, one ends of second supporting rods 33 are hinged to the top of the sliding blocks 36 through second hinge shafts, the middle ends of the first supporting rods 32 and the middle ends of the second supporting rods 33 are hinged through third hinge shafts, the other ends of the first supporting rods 32 are hinged to the bottom of the wheel frame 31 through fourth hinge shafts, and the other ends of the second supporting rods 33 are hinged to the bottom of the wheel frame 31 through fifth hinge shafts.

In this embodiment: the lifting pump 37 is driven, the lifting pump 37 drives the connecting frame 38 to enable the two groups of second supporting rods 33 to slide in the sliding rail seat 35 to enable the wheel frame 31 to ascend, and meanwhile the first supporting rods 32 are used for supporting the wheel frame 31 to enable the vehicle to ascend.

Referring to fig. 1 and 4, a lifting pump 37 is hinged to the lifting table 34 through a sixth hinge shaft, a connecting frame 38 is fixed between the two sets of second supporting rods 33, an output end of the lifting pump 37 is hinged to a middle end of the connecting frame 38 through a seventh hinge shaft, and a wheel frame groove 39 is formed in the center of the wheel frame 31.

In this embodiment: by driving the lifting pump 37, the lifting pump 37 drives the connecting frame 38 to slide the two sets of second supporting rods 33 inside the slide rail seat 35 to lift the wheel frame 31, and the first supporting rods 32 are used for supporting the wheel frame 31 to lift the vehicle.

During operation, according to the positions of the front wheel distance and the rear wheel distance of the vehicle, the adjusting assembly 2 is adjusted, the first motor 29 and the second motor 201 are driven to respectively drive the two groups of bidirectional screw rods 21 to rotate, the threaded sliding blocks 26 in threaded connection with the bidirectional screw rods 21 slide in the screw rod bearing grooves 25, the two groups of threaded sliding blocks 26 are in sliding connection with the inside of each group of screw rod bearing seats, the two groups of threaded sliding blocks 26 are far away from or close to each other, the wheel carrier 31 is enabled to be far away from or close to the front wheel distance and the rear wheel distance, the vehicle needing to be lifted and detected is driven to the bottom of the extending platform 23 through the slope frame 24, after the front wheels are driven to enter the wheel carrier 31 of the extending platform 23, the transverse motor 205 is driven to drive the rotating screw rods 204 to rotate in the inside of the screw rod bearings 202, the threaded blocks 203 in rotating connection with the rotating screw rods 204 drive the extending platform 23 to move along the track of the sliding blocks 22, the vehicle above the vehicle moves forwards until the rear wheels of the vehicle enter the wheel carrier 31 of the base 1, at the moment, the lifting pump 37 drives the connecting frame 38, the two groups of second supporting rods 33 are enabled to be far away from or close to each other, the wheel carrier 31 is enabled to lift the inside the sliding rail carrier 31 of the sliding frame 35, the supporting the vehicle is enabled to lift the vehicle, and the vehicle is enabled to lift the vehicle to be lifted to reach the bottom of the supporting assembly 4 through the supporting frame, and the supporting assembly is lifted, and the vehicle is lifted, the lifting assembly is lifted, and the vehicle is lifted to reach the bottom of the supporting assembly is supported by the supporting the vehicle wheels, and the vehicle is supported by the supporting the vehicle, and 31, and the vehicle is lifted by the wheels and 31.

In conclusion, the distance of the bidirectional screw rod of the device for changing the distance of the guide table is used for adapting the distance of wheels, and the extension platform is used for adapting the length of a vehicle, so that the vehicle is stably lifted, and the vehicle is stably lifted through four corners of the lifting vehicle by the aid of the lifting assembly.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims

1. Lifting device for vehicle detection, comprising a base (1) and a vehicle support assembly (4), characterized in that: the device also comprises an adjusting component (2) arranged above the base (1);

The adjusting component (2) comprises two groups of bidirectional screw rods (21) arranged above the base (1), a sliding block (22) fixed on one side of the base (1) and an extension platform (23) arranged on one side of the base (1), and a slope frame (24) is arranged on the other side of the base (1).

2. A lifting device for vehicle detection according to claim 1, characterized in that: the sliding block (22) is connected inside the sliding groove of the extension platform (23) in a sliding mode, and a moving wheel is fixed at the bottom of the extension platform (23).

3. A lifting device for vehicle detection according to claim 1, characterized in that: screw rod bearing groove (25) have all been seted up at the top of base (1) with extension platform (23), two-way screw rod (21) rotate and connect the inside of screw rod bearing groove (25), the inside sliding connection of screw rod bearing groove (25) has two sets of screw thread slider (26), the center of screw thread slider (26) seted up with screw thread groove of two-way screw rod (21) looks adaptation, two sets of screw thread slider (26) are in respectively threaded connection two-way screw thread department of two-way screw rod (21).

4. A lifting device for vehicle inspection according to claim 3, characterized in that: the top of screw slider (26) is fixed with guide table (27), the top of base (1) and extension platform (23) all is fixed with guide arm seat (28), guide table (27) sliding connection is in the surface of guide arm seat (28).

5. A lifting device for vehicle detection according to claim 1, characterized in that: one end of base (1) is fixed with first motor (29), the one end of extension platform (23) is fixed with second motor (201), a set of one end of two-way lead screw (21) runs through to the outside of base (1), the output of first motor (29) with a set of one end of two-way lead screw (21) is connected, another set of one end of two-way lead screw (21) runs through to the outside of extension platform (23), the output of second motor (201) is connected with another set of one end of two-way lead screw (21).

6. A lifting device for vehicle detection according to claim 1, characterized in that: the other end of base (1) is fixed with screw rod bearing (202), the other end of extension platform (23) is fixed with screw thread piece (203), the inside rotation of screw rod bearing (202) is connected with rotatory screw rod (204), the screw thread of rotatory screw rod (204) looks adaptation has been seted up at the center of screw thread piece (203), rotatory screw rod (204) with the center threaded connection of screw thread piece (203), the one end of screw rod bearing (202) is fixed with transverse motor (205), the one end of rotatory screw rod (204) runs through to the outside of screw rod bearing (202), the output of transverse motor (205) with the one end of rotatory screw rod (204) is connected.

7. A lifting device for vehicle inspection according to claim 4, characterized in that: the lifting assembly (3) is arranged at the top of the guide table (27), and the lifting assembly (3) comprises a wheel frame (31) arranged at the top of the guide table (27), two groups of first supporting rods (32) arranged at the top of the guide table (27) and two groups of second supporting rods (33) arranged at the top of the guide table (27).

8. A lifting device for vehicle inspection according to claim 7, characterized in that: the top of guide table (27) is fixed with lift platform (34), and two sets of one end of first vaulting pole (32) are in through first articulated shaft group respectively lift the top one end of platform (34), the top other end of platform (34) is fixed with two sets of slide rail seat (35) that lift, the inside sliding connection of slide rail seat (35) has slide mounting piece (36), the one end of second vaulting pole (33) is articulated through the second articulated shaft at the top of slide mounting piece (36), the middle-end of first vaulting pole (32) with the middle-end of second vaulting pole (33) is articulated through the third articulated shaft, the other end of first vaulting pole (32) is articulated through fourth articulated shaft in the bottom of wheel carrier (31), the other end of second vaulting pole (33) is articulated through fifth articulated shaft in the bottom of wheel carrier (31).

9. A lifting device for vehicle inspection according to claim 8, characterized in that: lifting pump (37) is articulated through the sixth articulated shaft to lift platform (34), is fixed with link (38) between two sets of second vaulting pole (33), the output of lifting pump (37) articulates through the seventh articulated shaft link (38) middle-end, wheel frame groove (39) have been seted up at wheel carrier (31) center.