CN216232185U

CN216232185U - Span-adjustable supporting mechanism for vehicle engineering

Info

Publication number: CN216232185U
Application number: CN202123095791.5U
Authority: CN
Inventors: 易坤仁; 窦捷
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-08
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a span-adjustable supporting mechanism for vehicle engineering, which comprises a top supporting plate, wherein bottom connecting blocks are fixedly arranged on two sides of the bottom of the top supporting plate, travelling wheels are movably arranged at two ends of the bottom connecting block, a first rotary driving piece is movably arranged at the center position in the bottom connecting block, the output end of the first rotary driving piece is connected with a threaded rod, a threaded sleeve is movably arranged on the threaded rod, the bottom of the threaded sleeve is connected with a guide block, a guide rail is fixed at the top of the bottom connecting block through a screw, the device is placed at a proper position, then the first rotary driving piece is started, the threaded rod can be rotated through the first rotary driving piece, the threaded sleeve can be moved through the threaded rod, the guide block can be moved through the threaded sleeve, and a sliding plate can be moved through the guide block, thereby adjust the position of the flexible driving piece of second to realized span adjustable purpose, the practicality is strong.

Description

Span-adjustable supporting mechanism for vehicle engineering

Technical Field

The utility model relates to the technical field of supporting mechanisms, in particular to a span-adjustable supporting mechanism for vehicle engineering.

Background

Many large-scale projects need engineering machine tool vehicle to participate in the completion nowadays, but the environment in many engineering construction sites is very abominable, and engineering machine tool vehicle need not carry out the operation under special operating conditions, will guarantee stability again simultaneously, prior art, four strutting arrangement parallel arrangement of engineering machine tool vehicle, stretch out from the frame through horizontal flexible hydro-cylinder control horizontal flexible landing leg, stretch out through perpendicular hydro-cylinder control stabilizer blade to rise the frame, carry out the operation.

Nowadays, this kind of device on the market is various, can satisfy people's user demand basically, but still has certain problem, but, current for vehicle engineering supporting mechanism can not the span of adjusting, leads to if ground has the pit when, leads to inconvenient supporting to the vehicle, the practicality is not strong.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a support mechanism for vehicle engineering to solve the problem of the above background art that the span cannot be adjusted.

In order to achieve the purpose, the utility model provides the following technical scheme: including the top supporting plate, the both sides fixed mounting of top supporting plate bottom has the bottom connecting block, the both ends activity of bottom connecting block is provided with the walking wheel, the inside central point of bottom connecting block puts the activity and is provided with first rotary driving spare, first rotary driving spare's output is connected with the threaded rod, the activity is provided with threaded sleeve on the threaded rod, threaded sleeve's bottom is connected with the guide block, the top of bottom connecting block has the guide rail through the fix with screw, the guide block slides and sets up the bottom at the guide rail.

Preferably, a sliding plate is fixed to the back of the guide block, a second telescopic driving piece is movably connected to the back of the sliding plate through a shaft, and the second telescopic driving piece starts to provide power.

Preferably, the sliding plate is movably connected with a first telescopic driving part through a shaft, one end of the first telescopic driving part is movably connected with a first connecting rod through a shaft, and the first connecting rod plays a role in transmission.

Preferably, one end of the first connecting rod is connected with a second connecting rod through a shaft, one end of the second connecting rod is connected to the second telescopic driving piece through a shaft, and the second connecting rod plays a role in transmission.

Preferably, one side of top backup pad bottom is fixed with the second rotary driving spare, the output of second rotary driving spare is connected with first gear, and first gear has played driven effect.

Preferably, the walking wheel is fixed with a rotating shaft, a second gear is fixed on the rotating shaft, and the second gear is meshed with the first gear.

Preferably, four walking wheels are arranged on the bottom connecting block, and the walking wheels are symmetrical about the center of the bottom of the top supporting plate.

Compared with the prior art, the utility model has the beneficial effects that: this supporting mechanism for vehicle engineering is rational in infrastructure, has following advantage:

(1) through being provided with the threaded rod, first rotary driving spare, threaded sleeve, the convenient purpose of adjusting the span of device has been realized to guide block and the flexible driving spare of second, therefore, during the use, through putting the device suitable position, then through starting first rotary driving spare, first rotary driving spare just can make the threaded rod rotate, the threaded rod just can make threaded sleeve remove, threaded sleeve just can make the guide block remove and then make the sliding plate remove, thereby adjust the position of the flexible driving spare of second, thereby realized the purpose that the span is adjustable, therefore, the clothes hanger is strong in practicability.

(2) Through being provided with first flexible driving piece, first connecting rod, second connecting rod and the flexible driving piece of second can make things convenient for the flexible driving piece of second to stretch out and draw back, thereby the flexible driving piece of second shrink when not using, therefore, in the time of using, through starting up first flexible driving piece, first flexible driving piece makes first connecting rod remove, first connecting rod just can make the second connecting rod remove, the second connecting rod just can make the flexible driving piece of second remove, thereby can conveniently shrink the flexible driving piece of second, make walking wheel and ground contact, make things convenient for the device to remove.

(3) Through being provided with the walking wheel, second rotary driving spare, first gear and second gear can make things convenient for device self-moving, thereby use manpower sparingly, current device is too heavy, if push away with manpower, tease child's extravagant manpower, and through being provided with second rotary driving spare, second rotary driving spare rotates and drives first gear revolve and then drive second gear revolve, the second gear makes rotation axis revolve, the rotation axis just can make the walking wheel rotate, thereby use manpower sparingly, and the transmission of first gear and second gear adapts to adverse circumstances more, thereby difficult skidding in the driven, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is a schematic front view of the internal structure of the present invention;

FIG. 2 is a back view of the bottom connector block of the present invention;

FIG. 3 is a schematic side view of a portion of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1. a top support plate; 2. a threaded rod; 3. a first rotary drive member; 4. a threaded sleeve; 5. a guide block; 6. a guide rail; 7. a traveling wheel; 8. a bottom connecting block; 9. a rotating shaft; 10. a first telescoping drive member; 11. a first link; 12. a sliding plate; 13. a second link; 14. a second rotary drive; 15. a first gear; 16. a second gear; 17. a second telescoping drive member.

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 all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a span-adjustable supporting mechanism for vehicle engineering comprises a top supporting plate 1, wherein bottom connecting blocks 8 are fixedly arranged on two sides of the bottom of the top supporting plate 1, walking wheels 7 are movably arranged at two ends of each bottom connecting block 8, and the walking wheels 7 can be conveniently moved by a device;

a first rotary driving piece 3 is movably arranged at the center position in the bottom connecting block 8, the output end of the first rotary driving piece 3 is connected with a threaded rod 2, a threaded sleeve 4 is movably arranged on the threaded rod 2, the first rotary driving piece 3 drives the threaded rod 2 to transmit, and the threaded sleeve 4 moves by the threaded rod 2;

the bottom of the threaded sleeve 4 is connected with a guide block 5, the threaded sleeve 4 can enable the guide block 5 to move, a guide rail 6 is fixed to the top of a bottom connecting block 8 through a screw, the guide rail 6 guides the guide block 5, and the guide block 5 is arranged at the bottom of the guide rail 6 in a sliding mode;

when the telescopic sliding plate is used, the first rotary driving piece 3 is started, the threaded rod 2 can be rotated by the first rotary driving piece 3, the threaded sleeve 4 can be moved by the threaded rod 2, the guide block 5 can be moved by the threaded sleeve 4, and the sliding plate 12 can be moved by the guide block, so that the position of the second telescopic driving piece 17 can be adjusted, the purpose of adjusting the span is achieved, and the practicability is high;

a sliding plate 12 is fixed on the back of the guide block 5, a second telescopic driving piece 17 is movably connected on the back of the sliding plate 12 through a shaft, a first telescopic driving piece 10 is movably connected on the sliding plate 12 through a shaft, a first connecting rod 11 is movably connected at one end of the first telescopic driving piece 10 through a shaft, the first telescopic driving piece 10 enables the first connecting rod 11 to move, a second connecting rod 13 is connected at one end of the first connecting rod 11 through a shaft, the second connecting rod 13 is enabled to move by the first connecting rod 11, and one end of the second connecting rod 13 is connected to the second telescopic driving piece 17 through a shaft;

when the device is used, the first telescopic driving piece 10 is started, the first connecting rod 11 is moved by the first telescopic driving piece 10, the second connecting rod 13 is moved by the first connecting rod 11, and the second telescopic driving piece 17 is moved by the second connecting rod 13, so that the second telescopic driving piece 17 can be conveniently contracted, the travelling wheels 7 are in contact with the ground, and the device is convenient to move;

the four walking wheels 7 are arranged on the bottom connecting block 8, the walking wheels 7 are symmetrical about the central position of the bottom of the top supporting plate 1, and the transmission of the gears is adopted to prevent the device from slipping in the transmission process;

during the use, through being provided with second rotary driving spare 14, second rotary driving spare 14 rotates and drives first gear 15 and rotate and then drive second gear 16 and rotate, and second gear 16 makes rotation axis 9 rotate, and rotation axis 9 will make walking wheel 7 rotate to use manpower sparingly, and first gear 15 and second gear 16's transmission adapts to adverse circumstances more, thereby be difficult for skidding in the driven, the practicality is strong.

In the embodiment of the application, when the device is used, by placing the device at a proper position, then by starting the second rotary driving part 14, the second rotary driving part 14 enables the first gear 15 to rotate, the first gear 15 enables the second gear 16 to rotate, the second gear 16 enables the rotating shaft 9 to rotate, the rotating shaft 9 enables the traveling wheels 7 to rotate, so that the device is moved to the bottom of a vehicle, the transmission of the first gear 15 and the second gear 16 is more suitable for severe environment, so that the device is not easy to slip during transmission, then by starting the first rotary driving part 3, the first rotary driving part 3 enables the threaded rod 2 to rotate, the threaded rod 2 enables the threaded sleeve 4 to move, the threaded sleeve 4 enables the guide block 5 to move and further enables the sliding plate 12 to move, so as to adjust the position of the second telescopic driving part 17, thereby realizing the purpose of span adjustment, and then by starting the first telescopic driving part 10, first flexible driving piece 10 makes first connecting rod 11 remove, and first connecting rod 11 makes second connecting rod 13 remove, and second connecting rod 13 makes second flexible driving piece 17 expand, then through second flexible driving piece 17, second flexible driving piece 17 is flexible to make top support plate 1 lift, thereby support making the vehicle, the practicality is strong.

Claims

1. The utility model provides a span adjustable supporting mechanism for vehicle engineering which characterized in that: including top support plate (1), the both sides fixed mounting of top support plate (1) bottom has bottom connecting block (8), the both ends activity of bottom connecting block (8) is provided with walking wheel (7), the inside central point of bottom connecting block (8) puts the activity and is provided with first rotation driving spare (3), the output of first rotation driving spare (3) is connected with threaded rod (2), the activity is provided with threaded sleeve (4) on threaded rod (2), the bottom of threaded sleeve (4) is connected with guide block (5), the top of bottom connecting block (8) is passed through the fix with screw and is had guide rail (6), guide block (5) slide and set up the bottom at guide rail (6).

2. The span-adjustable support mechanism for vehicle engineering according to claim 1, characterized in that: a sliding plate (12) is fixed on the back of the guide block (5), and a second telescopic driving piece (17) is movably connected on the back of the sliding plate (12) through a shaft.

3. A span-adjustable support mechanism for vehicle engineering according to claim 2, characterized in that: the sliding plate (12) is movably connected with a first telescopic driving piece (10) through a shaft, and one end of the first telescopic driving piece (10) is movably connected with a first connecting rod (11) through the shaft.

4. A span-adjustable support mechanism for vehicle engineering according to claim 3, characterized in that: one end of the first connecting rod (11) is connected with a second connecting rod (13) through a shaft, and one end of the second connecting rod (13) is connected to a second telescopic driving piece (17) through a shaft.

5. The span-adjustable support mechanism for vehicle engineering according to claim 1, characterized in that: one side of top backup pad (1) bottom is fixed with second rotary driving spare (14), the output of second rotary driving spare (14) is connected with first gear (15).

6. The span-adjustable support mechanism for vehicle engineering according to claim 1, characterized in that: the walking wheel (7) is fixed with rotation axis (9), be fixed with second gear (16) on rotation axis (9), second gear (16) and first gear (15) intermeshing.

7. The span-adjustable support mechanism for vehicle engineering according to claim 1, characterized in that: the four walking wheels (7) are arranged on the bottom connecting block (8), and the walking wheels (7) are symmetrical about the center of the bottom of the top supporting plate (1).