Hydrogen storage tank convenient to transport

Abstract

The hydrogen storage tank convenient to transport comprises an anti-collision frame, a tank body is arranged in the anti-collision frame, an air pipe is arranged at the top end of the tank body, supporting feet are arranged at the four corners of the lower surface of the anti-collision frame, rubber pads are arranged on the lower surfaces of the supporting feet, and a handrail is arranged on the rear side of the anti-collision frame. The anti-collision frame is further provided with a rolling wheel stretching and closing module used for stretching and closing the rolling wheels. According to the hydrogen storage tank convenient to transport, the rotating frame can quickly and stably drive the rolling wheels to move so as to carry out aggressive adjustment on the states of the rolling wheels, so that the rolling wheels are in a folded state when being placed and are in contact with the ground when being transported; and the hydrogen storage tank can be stably fixed on the ground during standing while the hydrogen storage tank is convenient to transport.

Description

Technical Field

[0001] The utility model belongs to the technical field of hydrogen storage tanks, and particularly relates to a hydrogen storage tank which is convenient for transportation. Background Art

[0002] A hydrogen storage tank is a sealed container specially designed for storing hydrogen and is one of the important infrastructures in the hydrogen energy industry chain. Existing hydrogen storage tanks that are easy to transport have rotatable wheels at the bottom of the hydrogen storage tank. People push the handrails on the hydrogen storage tank to push the hydrogen storage tank, so that the wheels drive the hydrogen storage tank to move, thereby realizing the transportation of the hydrogen storage tank. However, in actual use, when the hydrogen storage tank needs to be laid flat, the wheels at the bottom of the hydrogen storage tank may make the hydrogen storage tank easily move, which is not conducive to the use of people.

[0003] For example, the utility model with announcement number CN214369289U discloses a hydrogen storage tank that is easy to transport, including a base plate, wheels are fixedly installed at the four corners of the lower surface of the base plate, a hydrogen storage tank body is fixedly connected to the upper surface of the base plate, an upper cover is arranged at the upper end of the hydrogen storage tank body, and one end of the upper cover is hinged to one side of the upper end of the hydrogen storage tank body. In the technical solution of this patent, the wheels arranged at the four corners of the lower surface of the base plate are rotated to facilitate the transportation of the hydrogen storage tank. In actual use, when the hydrogen storage tank needs to be stationary and used, the wheels at the four corners of the lower surface of the base plate will cause the hydrogen storage tank to shake easily, and then the hydrogen storage tank may be easily moved, which is not conducive to the use of personnel. Utility Model Content

[0004] In view of this, the utility model aims to solve the deficiencies in the prior art and provide a hydrogen storage tank that is easy to transport. The utility model can quickly and stably drive the movement of the rollers by a rotating frame to radically adjust the state of the rollers, so that the rollers are in a folded state when placed and in contact with the ground during transportation. This facilitates the transportation of the hydrogen storage tank and can stably fix the hydrogen storage tank on the ground when it is stationary.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is: a hydrogen storage tank that is easy to transport, including an anti-collision frame, a tank body is arranged inside the anti-collision frame, an air pipe is arranged on the top of the tank body, support feet are arranged at the four corners of the lower surface of the anti-collision frame, and rubber pads are arranged on the lower surface of the support feet. An armrest is arranged on the rear side of the anti-collision frame, and a roller extension and closing module for extending and closing rollers is also arranged on the anti-collision frame; an anti-slip sleeve is arranged on the middle fixed sleeve of the outer arc surface of the armrest.

[0006] As a further improvement of the present invention, the roller extension and closing module includes two symmetrically distributed rotating seats fixedly welded on the lower surface of the anti-collision frame, a rotating frame is rotatably arranged between the two rotating seats, a rotating shaft is rotatably arranged on the end of the rotating frame away from the rotating seat, rollers are fixedly sleeved on the left and right ends of the outer arc surface of the rotating shaft, and the anti-collision frame is also provided with a driving unit for driving the rotating frame to rotate; the driving unit includes two symmetrically distributed guide rails welded and fixed on the bottom end of the anti-collision frame, an adjustment seat is slidably arranged between the two guide rails, connecting rods are rotatably arranged on the left and right ends of the adjusting seat, and the ends of the connecting rods away from the adjusting seat are rotatably connected to the rotating frame, and the anti-collision frame is also provided with a driving component for driving the adjustment seat to move.

[0007] As a further improvement of the utility model, the driving assembly includes an adjusting screw rod rotatably arranged in the middle of the bottom end of the anti-collision frame, the adjusting screw rod is threadedly connected to the adjusting seat; and a hand wheel is arranged on the rear side of the adjusting screw rod.

[0008] As a further improvement of the utility model, the middle fixing sleeve of the anti-collision frame is provided with four evenly distributed buffer rubber sleeves.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] Firstly, when placed, the anti-collision frame supports the tank body to stand steadily on the ground through the supporting feet arranged at the four corners of its lower surface; when transported, the rotating frame drives the rollers at the left and right ends of the outer arc surface of the rotating shaft to rotate downward, so that the rollers are in contact with the ground, and the anti-collision frame is tilted through the handrail, and then the anti-collision frame is driven to move by the rotation of the rollers. The movement of the rollers driven by the rotating frame makes the rollers in a folded state when placed and in contact with the ground during transportation, which facilitates the transportation of the hydrogen storage tank and can fix the hydrogen storage tank stably on the ground.

[0011] Secondly, by turning the handwheel, the handwheel drives the adjusting screw connected to it to rotate, so that the adjusting seat drives the rotating frame to rotate between the two rotating seats through the connecting rods on the left and right sides, so that the rotating frame changes from a state parallel to the ground to a state perpendicular to the ground. The position of the roller can be adjusted quickly and stably by cooperating with the adjusting screw, the adjusting seat and the connecting rod.

[0012] Thirdly, during transportation, the anti-slip cover fixedly mounted on the middle part of the outer curved surface of the handrail can increase the comfort of the personnel's hands while preventing the handrail from sliding against the human hand due to hand sweat.

[0013] Fourthly, the outer side of the anti-collision frame can be effectively buffered by the buffer rubber sleeve, and the outer side of the tank body can be protected by offsetting the external impact to a certain extent in daily use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal cross-sectional structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model;

[0018] Figure 4 It is a schematic diagram of the internal plane structure of the utility model.

[0019] In the figure: 101, anti-collision frame; 102, support foot; 103, rubber pad; 104, tank body; 105, air pipe; 106, handrail; 107, anti-slip sleeve; 108, buffer rubber sleeve; 201, rotating seat; 202, rotating frame; 203, rotating shaft; 204, roller; 205, guide rail; 206, adjusting seat; 207, connecting rod; 208, adjusting screw rod; 209, handwheel. DETAILED DESCRIPTION

[0020] In order to better understand the present invention, the content of the present invention is further clearly described below in conjunction with the embodiments, but the protection content of the present invention is not limited to the following embodiments. In the following description, a large number of specific details are given in order to provide a more thorough understanding of the present invention. However, it is obvious to those skilled in the art that the present invention can be implemented without one or more of these details.

[0021] like Figure 1 , 2 As shown in , 4 , the anti-collision frame 101 includes a tank body 104 disposed inside the anti-collision frame 101, an air pipe 105 is disposed at the top of the tank body 104, support feet 102 are disposed at the four corners of the lower surface of the anti-collision frame 101, and rubber pads 103 are disposed on the lower surfaces of the support feet 102. An armrest 106 is disposed on the rear side of the anti-collision frame 101, and a roller 204 extension and closing module for extending and closing the roller 204 is also disposed on the anti-collision frame 101.

[0022] like Figure 1 , 2 As shown in 4 , a non-slip sleeve 107 is fixedly disposed on the middle portion of the outer arc surface of the armrest 106 .

[0023] like Figure 2 , 3As shown in 4, the roller 204 extension and closing module includes two rotating seats 201 fixedly welded to the lower surface of the anti-collision frame 101 and symmetrically distributed on the left and right sides, a rotating frame 202 is rotatably arranged between the two rotating seats 201, and a rotating shaft 203 is rotatably arranged at one end of the rotating frame 202 away from the rotating seat 201, and rollers 204 are fixedly sleeved on both ends of the outer arc surface of the rotating shaft 203. The anti-collision frame 101 is also provided with a driving unit for driving the rotating frame 202 to rotate; the driving unit includes a rotating frame 202 welded and fixed to the bottom of the anti-collision frame 101 There are two symmetrically distributed guide rails 205 at the ends, and an adjustment seat 206 is slidably arranged between the two guide rails 205. Connecting rods 207 are rotatably arranged at both ends of the adjusting seat 206. The ends of the connecting rods 207 away from the adjusting seat 206 are rotatably connected to the rotating frame 202. A driving component for driving the adjusting seat 206 to move is also arranged on the anti-collision frame 101; the driving component includes an adjusting screw rod 208 rotatably arranged in the middle of the bottom end of the anti-collision frame 101, and the adjusting screw rod 208 is threadedly connected to the adjusting seat 206.

[0024] like Figure 1 , 2 As shown in FIGS. 3 and 4 , a hand wheel 209 is provided on the rear side of the adjusting screw rod 208 .

[0025] When placed, the anti-collision frame 101 supports the tank body 104 to stand steadily on the ground through the support feet 102 arranged at the four corners of its lower surface. The rubber pads 103 arranged on the lower surface of the support feet 102 can increase the friction between the tank body 104 and the ground, which can effectively prevent the tank body 104 from moving easily during the placement process; when the hydrogen storage tank needs to be transported, the personnel rotates the hand wheel 209 to make the hand wheel 209 drive the adjusting screw rod 208 connected to it to rotate, and then adjust the screw rod 208 and the adjusting seat 206 by adjusting the threaded relationship between the screw rod 208 and the adjusting seat 206, so that the adjusting seat 206 slides between the two guide rails 205, so that the adjusting seat 206 moves backward between the two guide rails 205. During the movement of the adjusting seat 206, the adjusting seat 206 and the connecting rod 207 rotate, and the connecting rod 207 and the rotating frame 202 rotate. The adjusting seat 206 drives the rotating frame 202 to rotate between the two rotating seats 201 through the connecting rods 207 on the left and right sides, so that the rotating frame 202 changes from a state parallel to the ground to a state perpendicular to the ground, so that the rotating frame 202 drives the rollers 204 at the left and right ends of the outer arc surface of the rotating shaft 203 to rotate downward, so that the rollers 204 contact the ground; the personnel tilt the anti-collision frame 101 through the handrail 106, and then drive the anti-collision frame 101 to move through the rotation of the rollers 204, so that the anti-collision frame 101 drives the tank body 104 to move to realize the transportation of the hydrogen storage tank; during the transportation process, the anti-slip sleeve 107 fixedly mounted on the middle part of the outer arc surface of the handrail 106 can increase the comfort of the personnel's hands while preventing the handrail 106 from slipping due to hand sweat.

[0026] According to another embodiment of the present invention, Figure 1 , 2 As shown in FIG. 4 , the middle fixed sleeve of the anti-collision frame 101 is provided with four evenly distributed buffer rubber sleeves 108. In daily use, the buffer rubber sleeves 108 can effectively buffer the outer side of the anti-collision frame 101, effectively offset the external impact to a certain extent, and then effectively protect the tank body 104.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field should be included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A hydrogen storage tank that is easy to transport, comprising an anti-collision frame (101), characterized in that: The anti-collision frame (101) is provided with a tank body (104) inside, and an air pipe (105) is provided at the top of the tank body (104). Support feet (102) are provided at four corners of the lower surface of the anti-collision frame (101), and rubber pads (103) are provided on the lower surface of the support feet (102). A handrail (106) is provided at the rear side of the anti-collision frame (101), and a roller (204) extension and closing module for extending and closing the roller (204) is also provided on the anti-collision frame (101).

2. The transportable hydrogen storage tank according to claim 1, characterized in that: A non-slip sleeve (107) is provided on the fixed sleeve in the middle of the outer arc surface of the handrail (106).

3. The transportable hydrogen storage tank according to claim 1, characterized in that: The roller (204) extension and closing module comprises two rotating seats (201) fixedly welded to the lower surface of the anti-collision frame (101) and symmetrically distributed on the left and right sides, a rotating frame (202) is rotatably arranged between the two rotating seats (201), a rotating shaft (203) is rotatably arranged at one end of the rotating frame (202) away from the rotating seat (201), and rollers (204) are fixedly sleeved on both left and right ends of the outer arc surface of the rotating shaft (203), and a driving unit for driving the rotating frame (202) to rotate is also arranged on the anti-collision frame (101).

4. The transportable hydrogen storage tank according to claim 3, characterized in that: The driving unit comprises two guide rails (205) welded and fixed to the bottom end of the anti-collision frame (101) and symmetrically distributed on the left and right sides; an adjustment seat (206) is slidably arranged between the two guide rails (205); connecting rods (207) are rotatably arranged at both left and right ends of the adjustment seat (206); one end of the connecting rod (207) away from the adjustment seat (206) is rotatably connected to the rotating frame (202); and a driving component for driving the adjustment seat (206) to move is also arranged on the anti-collision frame (101).

5. The transportable hydrogen storage tank according to claim 4, characterized in that: The driving assembly comprises an adjusting screw rod (208) rotatably arranged at the middle of the bottom end of the anti-collision frame (101), and the adjusting screw rod (208) is threadedly connected to the adjusting seat (206).

6. The transportable hydrogen storage tank according to claim 5, characterized in that: A hand wheel (209) is arranged on the rear side of the adjusting screw rod (208).

7. The transportable hydrogen storage tank according to claim 1, characterized in that: The middle fixed sleeve of the anti-collision frame (101) is provided with four evenly distributed buffer rubber sleeves (108).

Images