CN211393712U

CN211393712U - Movable lifting trolley with unidirectional telescopic table top

Info

Publication number: CN211393712U
Application number: CN201921348965.4U
Authority: CN
Inventors: 高建飞; 汤小伟; 杨阳
Original assignee: Wuxi Shunda Intelligent Automation Engineering Co Ltd
Current assignee: Wuxi Shunda Intelligent Automation Engineering Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-09-01
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses a movable lifting trolley with a unidirectional telescopic table board, which comprises a chassis, wherein a power assembly is arranged in front of the chassis through a bearing seat, a non-power shaft assembly is arranged at the rear of the chassis, an outer scissors fork is arranged in the middle of the chassis, the middle part of the outer scissors fork is hinged with an inner scissors fork through a middle pin shaft, the upper end of the outer scissor fork is fixedly hinged with the upper table-board through a table-board pin shaft, the lower end is connected with the chassis in a rolling way, the upper end of the inner scissors fork is connected with the upper table-board in a rolling way, the lower end of the inner scissors fork is fixedly hinged with the chassis, the chassis is arranged above the power assembly and is provided with a telescopic table-board mounting plate, the telescopic table-board mounting plate is provided with a telescopic table-board, a speed reducer which is matched with the power shaft assembly through a power chain wheel is arranged in the middle of the telescopic table board mounting plate, four oil cylinders A are arranged on the chassis below the upper table top and connected with the upper table top. The movable lifting trolley with the unidirectional telescopic table top has a simple structure and is suitable for various transplanting trolleys.

Description

Movable lifting trolley with unidirectional telescopic table top

Technical Field

The utility model belongs to the technical field of remove lift platform truck, concretely relates to take removal lift platform truck of one-way flexible mesa.

Background

As is known, the engineering mechanical excavator is widely used in infrastructure and has large demand, the annual output of a single general assembly line of the excavator of a front-line excavator manufacturer in China, such as Xuzhou, Shandong temporary labor, tobacco pipe mountain and the like, is about 1 ten thousand, and the wheel type excavator is one form of the excavator. Wheeled excavator lane line of getting off, a lot of adoption portions advance the form, use the platform truck to support the front and back axle, transplant the work piece between the station, because the model variation in size, work piece weight and strong point diverse, the individual work piece has the part to choose needs auxiliary stay far away, the utility model provides a take heavy load of one-way flexible platform to remove elevating platform car face in order to adapt to various model needs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take removal lift platform truck of one-way flexible mesa to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a movable lifting trolley with a unidirectional telescopic table top comprises a chassis, a power shaft assembly is arranged in front of the chassis through a bearing seat, a non-power shaft assembly is arranged behind the chassis, an outer scissors fork is arranged in the middle of the chassis, the middle part of the outer scissors fork is hinged with an inner scissors fork through a middle pin shaft, the upper end of the outer scissor fork is fixedly hinged with the upper table-board through a table-board pin shaft, the lower end is connected with the chassis in a rolling way, the upper end of the inner scissors fork is connected with the upper table-board in a rolling way, the lower end of the inner scissors fork is fixedly hinged with the chassis, the chassis is arranged above the power shaft assembly and is provided with a telescopic table-board mounting plate, the telescopic table-board mounting plate is provided with a telescopic table-board, a speed reducer which is matched with the power shaft assembly through a power chain wheel is arranged in the middle of the telescopic table board mounting plate, four oil cylinders A are arranged on the chassis below the upper table top and connected with the upper table top;

the telescopic table top further comprises a first table top, a second table top and a third table top, the first table top is connected with the second table top through the matching of first guide grooves on two sides of the first table top and second guide grooves on two sides of the second table top, and the second guide grooves on two sides of the second table top are connected with the third guide block of the third table top.

Preferably, a first table top oil cylinder mounting plate is mounted at the front end of the first table top, a B oil cylinder is mounted on the first table top oil cylinder mounting plate, and a piston at the front end of the B oil cylinder penetrates through the first table top oil cylinder mounting plate to be connected with a second table top oil cylinder mounting plate of the second table top.

Preferably, the oil cylinders A are distributed on two sides of the middle pin shaft pairwise.

Preferably, the power chain wheel is sleeved on the power shaft assembly.

The utility model discloses a technological effect and advantage: according to the movable lifting trolley with the one-way telescopic table board, the hydraulic cylinder can stretch out and draw back to enable the upper table board to ascend and jack up a workpiece from a station, and meanwhile, the distance of the auxiliary supporting point can be adjusted by the aid of the telescopic table board at the front end according to machine types. To sum up, the utility model relates to a transplantation platform truck of adaptable multiple big or small model.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the internal structure of the present invention;

FIG. 3 is a perspective view of the retractable table of the present invention;

fig. 4 is a bottom perspective view of the present invention.

In the figure: 1. an upper table top; 2. a telescopic table top; 3. an unpowered shaft assembly; 4. a chassis; 5. an outer scissor fork; 6. an inner scissor fork; 7. a roller; 8. a, an oil cylinder; 9. a speed reducer; 10. a power shaft assembly; 11. a telescopic table board mounting plate; 12. a track; 13. a bearing seat; 14. a power sprocket; 15. a middle pin shaft; 16. A table-board pin shaft; 17. a first table top; 18. a second table top; 19. a third table top; 20. a first guide groove; 21. a telescopic table board mounting plate; 22. a second guide groove; 23. a third guide block; 24. b, an oil cylinder; 25. a first table top cylinder mounting plate; 26. c, an oil cylinder; 27. and a second table top oil cylinder mounting plate.

Detailed Description

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

The utility model provides a mobile lifting trolley with a unidirectional telescopic table top as shown in figure 1, figure 2 and figure 3, which comprises a chassis 4, a power shaft assembly 10 is arranged in front of the chassis 4 through a bearing seat 13, a non-power shaft assembly 3 is arranged at the rear of the chassis 4, an outer scissors fork 5 is arranged in the middle of the chassis 4, the middle part of the outer scissors fork 5 is hinged with an inner scissors fork 6 through an intermediate pin shaft 15, the upper end of the outer scissors fork 5 is fixedly hinged with an upper table top 1 through a table top pin shaft 16, the lower end is in rolling connection with the chassis 4, the upper end of the inner scissors fork 6 is in rolling connection with an upper table top 1, the lower end is fixedly hinged with the chassis 4, a telescopic table top mounting plate 11 is arranged above the power shaft assembly 10 on the chassis 4, a telescopic table top 2 is arranged on the telescopic table top mounting plate 11, a speed reducer 9 which is driven and matched with the power, four A oil cylinders 8 are arranged on the chassis 4 below the upper table board 1, and the A oil cylinders 8 are connected with the upper table board 1;

the telescopic table top 2 further comprises a first table top 17, a second table top 18 and a third table top 19, the first table top 17 is matched with second guide grooves 22 on two sides of the second table top 18 through first guide grooves 20 on two sides of the first table top 17 to realize connection between the table tops, and the second guide grooves 22 on two sides of the second table top 18 are matched with third guide blocks 23 of the third table top 19 to realize connection between the table tops.

Specifically, a first table top oil cylinder mounting plate 25 is mounted at the front end of the first table top 17, a B oil cylinder 24 is mounted on the first table top oil cylinder mounting plate 25, and a piston at the front end of the B oil cylinder 24 penetrates through the first table top oil cylinder mounting plate 25 to be connected with a second table top oil cylinder mounting plate 27 of the second table top 18.

Specifically, the oil cylinders A8 are distributed on two sides of the middle pin shaft 15 in pairs.

Specifically, the power sprocket 14 is sleeved over the power shaft assembly 10.

The working principle is as follows: this take removal lift platform truck of one-way flexible mesa, when using, the lift of going up mesa 1 is realized through the flexible of A hydro-cylinder 8, and scissors fork subassembly realizes going up mesa 1 and makes and go up mesa 1 and keep the level lift all the time, and flexible mesa 2 can realize twice flexible through the progressive in proper order of three mesa, and wherein B hydro-cylinder 24, C hydro-cylinder 26 provide power for the mesa is flexible to control the functioning speed of flexible mesa 2 on chassis 4 through speed reducer 9.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a take removal lift platform truck of one-way flexible mesa, includes chassis (4), its characterized in that: a power shaft assembly (10) is installed in the front of the chassis (4) through a bearing seat (13), a power shaft assembly (3) is installed at the rear of the chassis (4), an outer scissors fork (5) is installed in the middle of the chassis (4), the middle of the outer scissors fork (5) is hinged with an inner scissors fork (6) through a middle pin shaft (15), the upper end of the outer scissors fork (5) is fixedly hinged with an upper table top (1) through a table top pin shaft (16), the lower end of the outer scissors fork (5) is connected with the chassis (4) in a rolling manner, the upper end of the inner scissors fork (6) is connected with the upper table top (1) in a rolling manner, the lower end of the inner scissors fork (6) is fixedly hinged with the chassis (4), a telescopic table top mounting plate (11) is installed above the power shaft assembly (10), a telescopic table top (2) is installed on the telescopic table top mounting plate (11), a speed reducer (9) which is matched, four oil cylinders A (8) are arranged on the chassis (4) below the upper table top (1), and the oil cylinders A (8) are connected with the upper table top (1);

the telescopic table board (2) further comprises a first table board (17), a second table board (18) and a third table board (19), the first table board (17) is matched with the second guide grooves (22) on the two sides of the second table board (18) through the first guide grooves (20) on the two sides of the first table board (17), and the second guide grooves (22) on the two sides of the second table board (18) are matched with the third guide blocks (23) of the third table board (19) to realize connection between the table boards.

2. The mobile lifting trolley with the unidirectional telescopic table top as claimed in claim 1, characterized in that: first mesa hydro-cylinder mounting panel (25) are installed to first mesa (17) front end, install B hydro-cylinder (24) on first mesa hydro-cylinder mounting panel (25), and B hydro-cylinder (24) front end piston passes first mesa hydro-cylinder mounting panel (25) and is connected with second mesa hydro-cylinder mounting panel (27) of second mesa (18).

3. The mobile lifting trolley with the unidirectional telescopic table top as claimed in claim 2, characterized in that: and a C oil cylinder (26) is arranged on the second table top oil cylinder mounting plate (27), and a piston at the front end of the C oil cylinder (26) penetrates through the second table top oil cylinder mounting plate (27) to be connected with the front end plate of the third table top (19).

4. The mobile lifting trolley with the unidirectional telescopic table top as claimed in claim 1, characterized in that: the oil cylinders A (8) are distributed on two sides of the middle pin shaft (15) in pairs.

5. The mobile lifting trolley with the unidirectional telescopic table top as claimed in claim 1, characterized in that: the power chain wheel (14) is sleeved on the power shaft assembly (10).