CN219414411U

CN219414411U - Tank transportation mobile chassis

Info

Publication number: CN219414411U
Application number: CN202223171065.1U
Authority: CN
Inventors: 白义
Original assignee: BEIJING JINGYI TAIXIANG TECHNOLOGY DEVELOPMENT CO LTD
Current assignee: BEIJING JINGYI TAIXIANG TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-07-25
Anticipated expiration: 2032-11-29

Abstract

The utility model provides a tank transportation mobile chassis, which comprises a base, wherein at least 3 internal thread pipes are uniformly arranged on the outer side wall of the base, the 3 internal thread pipes are respectively connected with 3 universal wheels, the tops of the universal wheels are connected with screw rods matched with the internal thread pipes, and the screw rods are connected with the internal thread pipes through threads; the base is circular with jar body adaptation, and the base inner wall is provided with the mesa that is used for supporting jar body, and the through-hole has been seted up at the mesa middle part, and the through-hole diameter is less than jar body diameter. The utility model provides support for the tank body, when in use, the tank body can be placed on the table top, the table top is provided with the through holes, the weight of the chassis can be reduced, the cost is saved, the universal wheel is in threaded connection with the internal threaded pipe, the disassembly and the replacement can be convenient, the universal wheel can be disassembled during transportation, the tank body can be transported more stably, meanwhile, the tank body jolt during long-distance transportation is avoided, the bearing capacity of the universal wheel is increased, the service life of the universal wheel is prolonged, the pulling and transportation are directly pushed and pulled through the universal wheel, the labor is saved, and the use is more convenient.

Description

Tank transportation mobile chassis

Technical Field

The utility model relates to the technical field of transportation equipment, in particular to a tank transportation mobile chassis.

Background

Liquid nitrogen is a relatively convenient cold source, and is valued by people gradually because of the special property of liquid nitrogen, and is used for continuous expansion and development of fields of medical treatment, food, metallurgy, aerospace, low-temperature research, especially animal husbandry, biology and the like, such as liquid nitrogen ultralow-temperature preservation microbiological technology, agricultural biological gene preservation, food processing and the like, and bacterial can be preserved in the liquid nitrogen at-196 ℃ in the field of biological medicine research and development, so that the liquid nitrogen is indispensable in biological medicine research and development. The liquid nitrogen tank is a storage tank specially used for storing liquid nitrogen, is usually placed indoors, is not suitable for long-distance transportation, and is troublesome to transport.

In the transportation process of the existing liquid nitrogen tank, the liquid nitrogen manufacturer needs to carry out truck pulling from a using unit, the liquid nitrogen tank is heavier when filled, loading and unloading are more troublesome, at present, in order to facilitate loading and unloading, the liquid nitrogen tank is pulled by the pulling truck, but a plurality of people still need to lift and transport to a laboratory in the use process of a user, the liquid nitrogen tank is extremely inconvenient, and the universal wheels are installed at the bottom of the liquid nitrogen tank by the other manufacturers, so that the liquid nitrogen tank does not need to lift and transport, but because the liquid nitrogen tank is heavier, the liquid nitrogen tank is often damaged in the transportation, pulling and loading and unloading processes, the damaged liquid nitrogen tank is mostly inclined on the ground, the risk of liquid nitrogen leakage is more easily caused, and the inclined liquid nitrogen tank causes the problem of secondary transportation and inconvenient loading and unloading.

Disclosure of Invention

In order to solve the problems that universal wheels are installed at the bottom of a liquid nitrogen tank in the prior art, lifting and transporting are not needed, but the liquid nitrogen tank is heavy and is often damaged in the processes of transportation, pulling, loading and unloading and the like, most of the damaged liquid nitrogen tank is inclined on the ground, so that the risk of liquid nitrogen leakage is more easily caused, and the inclined liquid nitrogen tank causes inconvenient secondary transportation and loading and unloading and the like.

The specific technical scheme of the utility model is as follows:

the utility model provides a tank transportation mobile chassis, which comprises a base for placing a tank, wherein at least 3 internal thread pipes are uniformly arranged on the outer side wall of the base, 3 internal thread pipes are respectively connected with 3 universal wheels, the top of each universal wheel is connected with a screw rod matched with the internal thread pipe, and the screw rod is in threaded connection with the internal thread pipe;

the base is round and matched with the tank body, a table top used for supporting the tank body is arranged on the inner wall of the base, a through hole is formed in the middle of the table top, and the diameter of the through hole is smaller than that of the tank body.

Further, the number of the internally threaded pipes is 5, and the central angle between every two adjacent internally threaded pipes is 72 degrees.

Further, the universal wheel top pass through the bumper shock absorber with the screw rod is connected, the bumper shock absorber includes first fixed plate and second fixed plate, first fixed plate one side with the universal wheel is connected, guide sleeve is connected to first fixed plate opposite side, second fixed plate one side with the screw rod is connected, guide insert is connected to the second fixed plate opposite side, guide insert peg graft in the guide sleeve and can follow guide sleeve length direction slides, guide insert keeps away from the one end of second fixed plate is connected damping spring, damping spring cross-under is in the guide sleeve, just damping spring keeps away from guide insert's one end is fixed first fixed plate.

Further, the maximum elastic length of the damping spring is smaller than the length of the guide sleeve.

Preferably, the outer wall of the internally threaded tube is welded with the outer wall of the base.

Preferably, the bottom of the internally threaded tube is located above or flush with the bottom of the base.

Further, the side wall of the base is positioned between the two internal thread pipes, a screw hole for fixing the tank body is formed in the side wall of the base, a fastening bolt is arranged in the screw hole, and one end of the fastening bolt, which extends into the screw hole, is propped against the outer wall of the tank body.

Further, the inner wall of the base is provided with at least two table tops, and the middle parts of the 2 table tops are respectively provided with the through holes.

Preferably, the universal wheel is provided with a foot brake.

Preferably, a weight sensor is arranged on the table top, and a display connected with the weight sensor is arranged on the outer side wall of the base.

The beneficial effects of the utility model are as follows: the base provided by the utility model can provide support for the tank body, when the base is used, the tank body can be seated on the table top, the table top is provided with the through holes, the weight of the chassis can be reduced, the cost is saved, the universal wheel is in threaded connection with the internal threaded pipe, the disassembly and replacement can be facilitated, the universal wheel can be disassembled during transportation, the tank body can be transported more stably, meanwhile, the tank body jolt during long-distance transportation is avoided, the bearing capacity of the universal wheel is increased, the service life of the universal wheel is prolonged, the pulling and transportation are directly carried out through the universal wheel, the labor is saved, the use is more convenient, and the practicability is improved.

Drawings

FIG. 1 is a schematic perspective view of a tank transportation chassis according to the present utility model;

FIG. 2 is a schematic view of a base structure according to the present utility model;

FIG. 3 is a cross-sectional view of a base of the present utility model;

FIG. 4 is a schematic illustration of the connection of the shock absorber to the universal wheel and screw in accordance with the present utility model;

fig. 5 is a schematic structural diagram of a base in the present utility model.

In the figure: 1. a base; 2. an internally threaded tube; 3. a universal wheel; 4. a screw; 5. a tank body; 6. a table top; 7. a through hole; 8. a screw hole; 9. a fastening bolt; 10. a weight sensor; 11. a display; 12. a first fixing plate; 13. a second fixing plate; 14. a guide sleeve; 15. a guide insert; 16. and a damping spring.

Detailed Description

The utility model will be described in further detail with reference to the following examples.

Example 1

As shown in fig. 1, embodiment 1 of the present utility model provides a tank transportation mobile chassis, which is not limited to be used for supporting a liquid nitrogen tank, but can be used for various tank bodies 5, as long as a round base 1 can be placed on the chassis, the chassis comprises a base 1 for placing the tank bodies 5, at least 3 internal threaded pipes 2 are uniformly arranged on the outer side wall of the base 1, 3 universal wheels 3 are respectively connected with the 3 internal threaded pipes 2, in order to improve stability, 3 universal wheels 3 are uniformly arranged on the outer side wall of the base 1, the universal wheels 3 always move or rotate on the outer side of the base 1, so that the pressure of the universal wheels 3 can be reduced, and compared with the existing liquid nitrogen tank bottom which directly fixes the universal wheels 3 through iron sheets, the gravity acting on the universal wheels 3 can be reduced, the stress is more uniform, the steering is convenient, and the use is more convenient and labor-saving.

The top of the universal wheel 3 is connected with a screw 4 matched with the internal thread pipe 2, and the screw 4 is connected with the internal thread pipe 2 through threads; the screw 4 is connected with the internal thread pipe 2, so that the internal thread pipe can be better detached and installed, and the use is more convenient.

As shown in fig. 2 or 3, the base 1 is circular adapted to the tank 5, a table top 6 for supporting the tank 5 is provided on the inner wall of the base 1, a through hole 7 is provided in the middle of the table top 6, the diameter of the through hole 7 is smaller than that of the tank 5, and the table top 6 is guaranteed to play a role in supporting the tank 5.

Example 2

As shown in fig. 2, in order to improve stability and facilitate steering, the number of the internally threaded pipes 2 is preferably 5, and the central angle between every two adjacent 2 internally threaded pipes 2 is 72 degrees, that is, 5 universal wheels 3 are uniformly arranged on the outer side of the base 1, so that steering is more convenient, no clamping is caused, and the internally threaded pipes are convenient to move in front, back, left and right directions.

As shown in fig. 4, further, the top of the universal wheel 3 is connected with the screw 4 through a damper, the damper comprises a first fixing plate 12 and a second fixing plate 13, one side of the first fixing plate 12 is connected with the universal wheel 3, the other side of the first fixing plate 12 is connected with a guide sleeve 14, one side of the second fixing plate 13 is connected with the screw 4, the other side of the second fixing plate 13 is connected with a guide insert 15, the guide insert 15 is inserted into the guide sleeve 14 and can slide along the length direction of the guide sleeve 14, one end, far away from the second fixing plate 13, of the guide insert 15 is connected with a damping spring 16, the damping spring 16 is connected into the guide sleeve 14 in a penetrating manner, and one end, far away from the guide insert 15, of the damping spring 16 is fixed on the first fixing plate 12.

The bumper shock absorber can play the buffering of gravity, avoid jar body 5 in the transportation, the direct effect of gravity of jolting is to universal wheel 3, the bumper shock absorber can play the cushioning effect to the power, specifically, first fixed plate 12 and second fixed plate 13 are used for connecting universal wheel 3 and screw rod 4 respectively, direction plug-in components 15 and direction sleeve 14 have guaranteed that universal wheel 3 can pull, and can alleviate gravity through damping spring 16, make universal wheel 3 atress more even, the impact force of the in-process of jar body 5 removal has been tolerated more, the life of universal wheel 3 has been prolonged.

The utility model preferably defines that the outer wall of the internally threaded tube 2 is welded to the outer wall of the base 1. The welding is firmer, and the base 1 is ensured not to be separated from the internal thread pipe 2. The internal thread pipe 2 is welded with the base 1, the screw rod 4 is longitudinally connected with the internal thread pipe 2 and fixed on the side surface of the base 1, the screw rod 4 is longitudinally connected with the tank body 5, and when the tank body 5 is transported, the gravity of the tank body 5 can not lead to deformation of the joint of the screw rod 4 and the internal thread pipe 2, so that the connection is firmer.

As shown in fig. 2, the present utility model preferably defines that the bottom of the internally threaded tube 2 is located above the bottom of the base 1 or is flush with the bottom of the base 1, and when the universal wheel 3 is disassembled, the bottom of the base 1 can be smoothly placed on the ground or in a transportation vehicle.

Example 3

As shown in fig. 1 or 2, in order to fix the base 1 and the tank 5, and avoid the separation of the tank 5 from the base 1 during the assembly and disassembly process, embodiment 3 of the present utility model further defines that, on the basis of embodiment 1, a screw hole 8 for fixing the tank 5 is formed between two internally threaded pipes 2 on the side wall of the base 1, a fastening bolt 9 is disposed in the screw hole 8, and one end of the fastening bolt 9 extending into the screw hole 8 abuts against the outer wall of the tank 5. Preferably, if the tank 5 has a screw hole 8 corresponding to the screw hole 8, the tank may be directly fixed by a fastening bolt 9.

Example 4

As shown in fig. 5, embodiment 4 of the present utility model further defines, on the basis of embodiment 1, that the inner wall of the base 1 is provided with at least two table boards 6, and that the middle parts of 2 table boards 6 are provided with through holes 7. A certain distance is arranged between the two table tops 6, for example, a tank opening of the tank body 5 can extend into a through hole 7 at the bottom of the base 1 and is just clamped on the outer wall of the tank body 5, so that the two tank bodies 5 can be stacked through the base 1, and the transportation and placement space can be saved.

It is further preferred that the universal wheel 3 is provided with a foot brake, the design of which is similar to the existing stroller design, so that the universal wheel 3 can be prevented from moving during use or in the compartment during transportation.

As shown in fig. 3, preferably, the table top 6 is provided with a weight sensor 10, and the outer side wall of the base 1 is provided with a display 11 connected to the weight sensor 10. The weight sensor 10 can detect the weight of the tank body 5 to simply judge the quantity of gas, and further when the liquid nitrogen in the tank body 5 is not enough, can judge whether in time change or supplement etc. through the display 11 reading, the practicality is strong.

The present utility model is not limited to the above-described preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model, however, any change in shape or structure of the product is within the scope of the present utility model, and all the products having the same or similar technical solutions as the present application are included.

Claims

1. The utility model provides a jar body transportation mobile chassis which characterized in that, including base (1) of placing jar body (5), base (1) lateral wall evenly sets up 3 at least internal thread pipe (2), and 3 internal thread pipe (2) connect 3 universal wheels (3) respectively, universal wheel (3) top connect with screw rod (4) of internal thread pipe (2) adaptation, screw rod (4) with internal thread pipe (2) pass through threaded connection;

the base (1) is round and matched with the tank body (5), a table top (6) for supporting the tank body (5) is arranged on the inner wall of the base (1), a through hole (7) is formed in the middle of the table top (6), and the diameter of the through hole (7) is smaller than that of the tank body (5).

2. Can transportation mobile chassis according to claim 1, wherein the number of internally threaded pipes (2) is 5 and the central angle between adjacent 2 internally threaded pipes (2) is 72 °.

3. Tank transportation mobile chassis according to claim 1, characterized in that the top of the universal wheel (3) is connected with the screw (4) through a shock absorber, the shock absorber comprises a first fixing plate (12) and a second fixing plate (13), one side of the first fixing plate (12) is connected with the universal wheel (3), the other side of the first fixing plate (12) is connected with a guide sleeve (14), one side of the second fixing plate (13) is connected with the screw (4), the other side of the second fixing plate (13) is connected with a guide insert (15), the guide insert (15) is inserted in the guide sleeve (14) and can slide along the length direction of the guide sleeve (14), one end of the guide insert (15) away from the second fixing plate (13) is connected with a shock absorption spring (16), the shock absorption spring (16) is connected in the guide sleeve (14) in a penetrating way, and one end of the shock absorption spring (16) away from the guide insert (15) is fixed on the first fixing plate (12).

4. A tank transportation mobile chassis according to claim 3, characterized in that the maximum elastic length of the shock absorbing spring (16) is smaller than the length of the guide sleeve (14).

5. Can transportation mobile chassis according to claim 1, wherein the outer wall of the internally threaded tube (2) is welded to the outer wall of the base (1).

6. Can transportation mobile chassis according to claim 1, wherein the bottom of the internally threaded tube (2) is located above the bottom of the base (1) or flush with the bottom of the base (1).

7. The tank transportation mobile chassis according to claim 1, wherein a screw hole (8) for fixing the tank (5) is formed between the two internal thread pipes (2) on the side wall of the base (1), a fastening bolt (9) is arranged in the screw hole (8), and one end of the fastening bolt (9) extending into the screw hole (8) is propped against the outer wall of the tank (5).

8. The tank transportation mobile chassis according to claim 1, wherein at least two table tops (6) are arranged on the inner wall of the base (1), and the through holes (7) are respectively arranged in the middle of 2 table tops (6).

9. Can transportation mobile chassis according to claim 1, characterized in that the universal wheels (3) are provided with foot brakes.

10. The tank transportation mobile chassis according to claim 1, characterized in that a weight sensor (10) is arranged on the table top (6), and a display (11) connected with the weight sensor (10) is arranged on the outer side wall of the base (1).