CN214243690U

CN214243690U - Lifting device for tank car chassis detection

Info

Publication number: CN214243690U
Application number: CN202120145072.0U
Authority: CN
Inventors: 马东旭; 丁杰; 周庆业
Original assignee: China Machine Certification Inspection Qingdao Automobile Inspection Service Co ltd
Current assignee: China Machine Certification Inspection Qingdao Automobile Inspection Service Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-09-21
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a lifting device for tank car chassis inspection, including unable adjustment base and lifting mechanism, be provided with a plurality of universal wheels on the lower terminal surface of unable adjustment base, be provided with the fixed plate on the up end of unable adjustment base, the inside of fixed plate is provided with the installation cavity, be provided with the mounting panel on the up end of fixed plate, lifting mechanism sets up on the fixed plate, lifting mechanism comprises motor, a plurality of transmission shaft, gear groove, lifting frame, first gear plate, auxiliary frame, second gear plate, hydraulic telescoping cylinder and connecting plate, be provided with the motor on the up end of mounting panel; the utility model discloses simple structure, reasonable in design, convenient to use, easy operation can lift the chassis of tank car to appointed height as required, and the process of rising is stable to the effort evenly distributed that rises prevents the condition that emptys, and the quick locking height in back that rises simultaneously reduces the burden of power take off structure, increases life.

Description

Lifting device for tank car chassis detection

Technical Field

The utility model relates to a tank car check out test set technical field specifically is a lifting devices that tank car chassis detected usefulness.

Background

The steel lining plastic automobile transportation tank is used for road automobile vehicle-mounted transportation of chemical corrosion liquid, and is generally installed in a girder connection mode and a vehicle back mode, wherein the vehicle back mode is formed by adding a wave guard plate and a combined manhole in a horizontal steel lining storage tank, and a chassis of a tank car needs to be lifted up through a lifting device when being detected, so that the operation of workers is facilitated.

The defects of the prior art are as follows:

1. the lifting is usually carried out through a jack or a hydraulic telescopic structure, the lifting height is limited, and the jack or the hydraulic telescopic structure needs to bear huge weight due to the fact that the weight of a tank car chassis is large, and the stability is poor;

2. meanwhile, after the lifting is finished, the lifting is positioned through a power output structure, and the power output structure needs to bear huge acting force and is easy to damage after long-term use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lifting devices that tank car chassis detected usefulness 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 lifting device for tank car chassis detection comprises a fixed base and a lifting mechanism, wherein a plurality of universal wheels are arranged on the lower end face of the fixed base, a fixed plate is arranged on the upper end face of the fixed base, an installation cavity is arranged inside the fixed plate, a mounting plate is arranged on the upper end face of the fixed plate, the lifting mechanism is arranged on the fixed plate and consists of a motor, a plurality of transmission shafts, a gear groove, a lifting frame, a first gear plate, an auxiliary frame, a second gear plate, a hydraulic telescopic cylinder and a connecting plate, the motor is arranged on the upper end face of the mounting plate, the plurality of transmission shafts are arranged inside the installation cavity on the fixed plate, the output end of the motor is connected with the transmission shafts through a chain and a gear, the gear groove is arranged on the outer side face of each transmission shaft, the lifting frame is connected with the side face of one side of the fixed plate through a groove in a sliding manner, the lifting frame is provided with first toothed plate in the inside of installation cavity, the gear groove is connected with first toothed plate meshing, there is the auxiliary frame through seting up recess sliding connection on the side of fixed plate opposite side, the auxiliary frame is provided with the second toothed plate in the inside of installation cavity, the gear groove is connected with second toothed plate meshing, be provided with hydraulic telescoping cylinder on unable adjustment base's the up end, hydraulic telescoping cylinder's upper end sets up at the connecting plate, the connecting plate sets up on the auxiliary frame, one side of unable adjustment base upper end is provided with locking mechanical system.

Preferably, the locking mechanism is composed of a fixed threaded rod and a limiting nut, the fixed threaded rod is arranged on one side of the upper end face of the fixed base, the auxiliary frame is connected with the fixed threaded rod in a sliding mode through a round hole, and the limiting nut is connected to the upper end of the auxiliary frame in a threaded mode.

Preferably, both sides of the upper end face of the fixing plate are provided with reinforcing rods, and the other ends of the reinforcing rods are arranged on the lower end face of the mounting plate.

Preferably, a plurality of reinforcing bars are arranged on the upper end face of the lifting frame, and the lifting frame and the auxiliary frame are both made of carbon steel.

Preferably, the lifting frame and the auxiliary frame are provided with limiting blocks in the installation cavity.

Preferably, a plurality of springs are arranged on the upper end face of the auxiliary frame, and buffer blocks are arranged on the upper end faces of the springs.

Preferably, a connecting support is arranged on the upper end face of the connecting plate, and the upper end of the connecting support is arranged on the lower end face of the auxiliary frame.

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

1. this lifting device that tank car chassis detected usefulness through being provided with lifting mechanism, lifting mechanism sets up on the fixed plate, lifting mechanism comprises motor, a plurality of transmission shaft, gear groove, lifting frame, first toothed plate, auxiliary frame, second toothed plate, hydraulic telescoping cylinder and connecting plate, convenient to use, and easy operation can lift the chassis of tank car to appointed height as required, and the process of rising is more stable to the effort evenly distributed that rises prevents to appear the condition of empting.

2. This lifting device that tank car chassis detected usefulness through being provided with locking mechanical system, and locking mechanical system comprises fixed threaded rod and stop nut, and through the effect of locking mechanical system, can lock the height fast after rising, reduces the burden of power take off structure, increases life.

Drawings

FIG. 1 is an overall front view of the present invention;

fig. 2 is a schematic view of the internal structure of the fixing plate of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a in fig. 2;

fig. 4 is an enlarged schematic view of the position B in fig. 2 according to the present invention.

In the figure: 1. a fixed base; 101. a universal wheel; 2. a lifting mechanism; 21. a motor; 22. a drive shaft; 23. a gear groove; 24. a lifting frame; 241. a reinforcing strip; 242. a limiting block; 25. a first gear plate; 26. an auxiliary frame; 27. a second gear plate; 28. a hydraulic telescopic cylinder; 29. a connecting plate; 3. a fixing plate; 31. a mounting cavity; 4. mounting a plate; 5. a locking mechanism; 51. fixing a threaded rod; 52. a limit nut; 6. a reinforcing bar; 7. a spring; 8. a buffer block; 9. and connecting the bracket.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution: a lifting device for detecting a tank car chassis comprises a fixed base 1 and a lifting mechanism 2, wherein a plurality of universal wheels 101 are installed on the lower end face of the fixed base 1 through bolts, a fixed plate 3 is welded on the upper end face of the fixed base 1, an installation cavity 31 is formed in the fixed plate 3, an installation plate 4 is welded on the upper end face of the fixed plate 3, the lifting mechanism 2 is installed on the fixed plate 3, the lifting mechanism 2 comprises a motor 21, a plurality of transmission shafts 22, a gear groove 23, a lifting frame 24, a first gear plate 25, an auxiliary frame 26, a second gear plate 27, a hydraulic telescopic cylinder 28 and a connecting plate 29, the motor 21 is installed on the upper end face of the installation plate 4 through bolts, the plurality of transmission shafts 22 are installed in the installation cavity 31 on the fixed plate 3 through bearings, the output end of the motor 21 is in transmission connection with the transmission shafts 22 through an installation chain and gears, the gear groove 23 is formed in the outer side face of the transmission shafts 22, a lifting frame 24 is connected to the side face of one side of the fixed plate 3 in a sliding mode through a groove, a first gear plate 25 is welded inside the installation cavity 31 of the lifting frame 24, a gear groove 23 is connected with the first gear plate 25 in a meshed mode, an auxiliary frame 26 is connected to the side face of the other side of the fixed plate 3 in a sliding mode through a groove, a second gear plate 27 is welded inside the installation cavity 31 of the auxiliary frame 26, the gear groove 23 is connected with the second gear plate 27 in a meshed mode, a hydraulic telescopic cylinder 28 is installed on the upper end face of the fixed base 1 through a bolt, the upper end of the hydraulic telescopic cylinder 28 is installed on a connecting plate 29 through a bolt, the connecting plate 29 is welded on the auxiliary frame 26, and a locking mechanism 5 is installed on one side of the upper end of the fixed base 1;

through the scheme, through being provided with lifting mechanism 2, lifting mechanism 2 comprises motor 21, a plurality of transmission shaft 22, gear groove 23, lifting frame 24, first gear board 25, auxiliary frame 26, second gear board 27, hydraulic telescoping cylinder 28 and connecting plate 29, convenient to use, easy operation can lift the chassis of tank car to appointed height as required, and the process of rising is more stable to the effort evenly distributed that rises, prevents the condition of empting.

In this embodiment, preferably, the locking mechanism 5 is composed of a fixed threaded rod 51 and a limit nut 52, the fixed threaded rod 51 is welded on one side of the upper end surface of the fixed base 1, the auxiliary frame 26 is slidably connected with the fixed threaded rod 51 by forming a circular hole, and the limit nut 52 is connected to the fixed threaded rod 51 through a thread at the upper end of the auxiliary frame 26;

through the scheme, the locking mechanism 5 is arranged, the locking mechanism 5 consists of the fixed threaded rod 51 and the limiting nut 52, and the height can be quickly locked after the locking mechanism 5 is lifted, so that the load of a power output structure is reduced, and the service life is prolonged;

in this embodiment, preferably, the reinforcing rods 6 are welded to both sides of the upper end surface of the fixing plate 3, and the other ends of the reinforcing rods 6 are welded to the lower end surface of the mounting plate 4;

through the scheme, the reinforcing rod 6 is arranged, the other end of the reinforcing rod 6 is welded on the lower end face of the mounting plate 4, and the stability of the mounting plate 4 can be improved through the action of the reinforcing rod 6;

in this embodiment, preferably, a plurality of reinforcing bars 241 are welded on the upper end surface of the lifting frame 24, and the lifting frame 24 and the auxiliary frame 26 are made of carbon steel;

through the scheme, the plurality of reinforcing strips 241 are arranged, so that the hardness and the friction force of the lifting frame 24 can be increased, and meanwhile, the lifting frame 24 and the auxiliary frame 26 are both made of carbon steel, so that the strength of the lifting frame 24 and the auxiliary frame 26 is further increased;

in this embodiment, it is preferable that the limiting blocks 242 are welded inside the mounting cavity 31 of the lifting frame 24 and the auxiliary frame 26.

Through the scheme, the limiting block 242 is arranged, so that the lifting frame 24 and the auxiliary frame 26 can be ensured to stably ascend or descend;

in this embodiment, preferably, the upper end surface of the auxiliary frame 26 is provided with a plurality of springs 7, and the upper end surface of each spring 7 is provided with a buffer block 8;

through above-mentioned scheme, through being provided with a plurality of spring 7, install buffer block 8 on spring 7's the up end, prevent auxiliary frame 26's upper end and stiffener 6 direct contact, play certain cushioning effect.

In this embodiment, preferably, the connecting bracket 9 is welded to the upper end surface of the connecting plate 29, and the upper end of the connecting bracket 9 is welded to the lower end surface of the auxiliary frame 26;

through the scheme, the stability between the auxiliary frame 26 and the connecting plate 29 is increased through the connecting bracket 9.

The working principle of the utility model is as follows:

when the lifting device for detecting the chassis of the tank car is used, a worker only needs to move the device to the lower end of the corresponding lifting position of the chassis of the tank car, then the lifting frame 24 is positioned at the lower end of the position, then the motor 21 and the hydraulic telescopic cylinder 28 are started simultaneously, the motor 21 drives the transmission shaft 22 to rotate through a chain and a gear, the lifting frame 24 is lifted through the transmission of the gear groove 23 and the first gear plate 25, the auxiliary frame 26 is lowered through the action of the gear groove 23 and the second gear plate 27, meanwhile, the auxiliary frame 26 is lowered through the action of the hydraulic telescopic cylinder 28, the transmission shaft 22 is further driven to rotate through the gear groove 23 and the second gear plate 27, the acting force borne by the lifting frame 24 can be distributed on the two sides of the fixed base 1 through the auxiliary frame 26, the stress is ensured to be more uniform, and after the lifting frame 24 is lifted to a designated height, the limiting nut 52 is screwed downwards to limit the position of the auxiliary frame 26, so that the height of the lifting frame 24 is limited, the pressure burden of fixing the lifting frame 24 at a specified height by the motor 21 and the hydraulic telescopic cylinder 28 is reduced, the device is convenient to use and simple to operate, the chassis of the tank car can be lifted to a specified height as required, the lifting process is more stable, the lifting action force is uniformly distributed, the dumping situation is prevented, the height can be quickly locked after the lifting, the burden of a power output structure is reduced, and the service life is prolonged.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lifting device that tank car chassis detected usefulness, includes unable adjustment base (1) and lifting mechanism (2), its characterized in that: the lifting mechanism is characterized in that a plurality of universal wheels (101) are arranged on the lower end face of the fixed base (1), a fixed plate (3) is arranged on the upper end face of the fixed base (1), an installation cavity (31) is arranged inside the fixed plate (3), a mounting plate (4) is arranged on the upper end face of the fixed plate (3), the lifting mechanism (2) is arranged on the fixed plate (3), the lifting mechanism (2) is composed of a motor (21), a plurality of transmission shafts (22), a gear groove (23), a lifting frame (24), a first gear plate (25), an auxiliary frame (26), a second gear plate (27), a hydraulic telescopic cylinder (28) and a connecting plate (29), the motor (21) is arranged on the upper end face of the mounting plate (4), a plurality of transmission shafts (22) are arranged inside the installation cavity (31) on the fixed plate (3), and the output end of the motor (21) is in transmission connection with the transmission shafts (22) through arrangement of chains and gears, a gear groove (23) is formed in the outer side face of the transmission shaft (22), a lifting frame (24) is connected to the side face of one side of the fixing plate (3) in a sliding mode through a groove, a first gear plate (25) is arranged inside the mounting cavity (31) of the lifting frame (24), the gear groove (23) is meshed with the first gear plate (25) in a meshed mode, an auxiliary frame (26) is connected to the side face of the other side of the fixing plate (3) in a sliding mode through a groove, a second gear plate (27) is arranged inside the mounting cavity (31) of the auxiliary frame (26), the gear groove (23) is meshed with the second gear plate (27) in a meshed mode, a hydraulic telescopic cylinder (28) is arranged on the upper end face of the fixing base (1), the upper end of the hydraulic telescopic cylinder (28) is arranged on a connecting plate (29), and the connecting plate (29) is arranged on the auxiliary frame (26), one side of the upper end of the fixed base (1) is provided with a locking mechanism (5).

2. The lifting device for detecting the tank truck chassis according to claim 1, characterized in that: locking mechanical system (5) comprise fixed threaded rod (51) and stop nut (52), one side of unable adjustment base (1) up end is provided with fixed threaded rod (51), through seting up round hole and fixed threaded rod (51) sliding connection on auxiliary frame (26), the last upper end threaded connection at auxiliary frame (26) of fixed threaded rod (51) has stop nut (52).

3. The lifting device for detecting the tank truck chassis according to claim 1, characterized in that: both sides of the upper end face of the fixing plate (3) are provided with reinforcing rods (6), and the other ends of the reinforcing rods (6) are arranged on the lower end face of the mounting plate (4).

4. The lifting device for detecting the tank truck chassis according to claim 1, characterized in that: the upper end face of the lifting frame (24) is provided with a plurality of reinforcing strips (241), and the lifting frame (24) and the auxiliary frame (26) are both made of carbon steel.

5. The lifting device for detecting the tank truck chassis according to claim 1, characterized in that: and limiting blocks (242) are arranged in the mounting cavity (31) of the lifting frame (24) and the auxiliary frame (26).

6. The lifting device for detecting the tank truck chassis according to claim 1, characterized in that: the upper end face of the auxiliary frame (26) is provided with a plurality of springs (7), and the upper end face of each spring (7) is provided with a buffer block (8).

7. The lifting device for detecting the tank truck chassis according to claim 1, characterized in that: a connecting support (9) is arranged on the upper end face of the connecting plate (29), and an auxiliary frame (26) is arranged on the lower end face of the upper end of the connecting support (9).