Hydrogen storage tank fixing device for solid hydrogen storage

Abstract

The utility model relates to the technical field of hydrogen storage tanks, and discloses a hydrogen storage tank fixing device for solid hydrogen storage, which solves the problem that the hydrogen storage tank is inconvenient to fix quickly at present, and comprises a transportation plate, universal wheels are arranged at positions, close to four corners, of the bottom of the transportation plate, and a fixing mechanism and an adjusting mechanism are mounted at the top of the transportation plate. The fixing mechanism comprises a first U-shaped round rod fixed to the top of the conveying plate, and the outer side of the first U-shaped round rod is symmetrically and movably sleeved with two containing plates. According to the hydrogen storage tank clamping device, through cooperation of the stand column, the lifting plate and the spring, the second U-shaped round rod can descend conveniently, then the two clamping plates can be driven to descend through the two top sleeves respectively, then the hydrogen storage tank placed on the two placing plates can be clamped, and through cooperation of the screw rod, the lifting plate and the nut, the hydrogen storage tank can be clamped conveniently. And the positions of the two clamping plates can be fixed, so that the hydrogen storage tank can be conveniently and quickly fixed.

Description

Technical Field

[0001] The utility model belongs to the technical field of hydrogen storage tanks, in particular to a hydrogen storage tank fixing device used for solid-state hydrogen storage. Background Art

[0002] A solid-state hydrogen storage tank is a device used to store hydrogen. It uses the physical and chemical adsorption of special materials to store hydrogen in a solid form in the tank. This hydrogen storage method has the advantages of high hydrogen storage density, convenient transportation and storage, good safety, and low cost, so it has good application prospects.

[0003] Hydrogen storage tanks need to be transported during the production process. Currently, most hydrogen storage tanks are placed on transport vehicles and then locked with multiple bolts. Therefore, multiple operations are required, which makes it inconvenient to quickly fix the hydrogen storage tanks. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a hydrogen storage tank fixing device for solid-state hydrogen storage, which effectively solves the current problem of inconvenience in quickly fixing the hydrogen storage tank.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydrogen storage tank fixing device for solid-state hydrogen storage, comprising a transport plate, the bottom of the transport plate is provided with universal wheels near the four corners, and the top of the transport plate is installed with a fixing mechanism and an adjusting mechanism;

[0006] The fixing mechanism comprises a U-shaped round rod 1 fixed to the top of the transport plate, the outer side of the U-shaped round rod 1 is symmetrically and movably sleeved with two placement plates, the bottoms of the two placement plates are provided with support wheels located at the top of the transport plate, the outer sides of the two placement plates are fixedly connected with connecting columns, one end of the two connecting columns is fixedly connected with sliders, the top of the slider is fixedly installed with a push rod, the top of the push rod is fixedly installed with a top plate, the outer side of the push rod is movably sleeved with a lifting block, the top of the lifting block is symmetrically and fixedly connected with two L-shaped round rods 3, and the two L-shaped round rods 3 are far away from the lifting block One end of each passes through the top plate and is fixedly installed with the same clamping plate, the two clamping plates are respectively located directly above the two placement plates, and the two L-shaped round rods three are movably connected to the top plate, a top sleeve is fixedly installed on the top of the clamping plate, and the outer side of the U-shaped round rod one is symmetrically fixedly sleeved with two sleeves, the two sleeves are fixed to the top of the transport plate, the two placement plates are located between the two sleeves, and sleeves are fixedly installed on the top of the two sleeves, the same U-shaped round rod two is movably sleeved inside the two sleeves, and the two top sleeves are movably sleeved on the outer side of the U-shaped round rod two.

[0007] Preferably, an L-shaped plate is fixedly installed on the top of the transport plate, a screw is fixedly installed on the top of the L-shaped plate, a nut is threadedly sleeved on the outer side of the screw, a lifting plate is fixedly sleeved on the middle part of the outer side of the U-shaped round rod, the lifting plate is movably sleeved on the outer side of the screw, and the nut is located above the lifting plate.

[0008] Preferably, a side plate is fixedly installed on the outer side of the L-shaped plate, a column is fixedly installed on the top of the side plate, a lifting plate is movably sleeved on the outer side of the column, a spring is fixedly connected between the lifting plate and the side plate, and the spring is sleeved on the outer side of the column.

[0009] Preferably, the top of the side panel is rotatably connected to a movable rod, the movable rod and the side panel are vertically arranged, the bottom of the lifting plate is provided with a positioning groove, the positioning groove is adapted to the movable rod, and the top end of the movable rod is inserted into the positioning groove.

[0010] Preferably, the inner diameter of the top sleeve is greater than the outer diameter of the second U-shaped round rod, and an annular groove is provided on the inner side of the top sleeve, and balls that fit the outer sides of the second U-shaped round rod are installed at equal angles in the annular groove.

[0011] Preferably, the adjustment mechanism includes a bidirectional screw rod rotatably connected between two sleeve plates, two sliding blocks are symmetrically threadedly sleeved on the outer side of the bidirectional screw rod, a bevel gear 1 is fixedly installed on the outer side of the bidirectional screw rod, a motor is fixedly installed on the inner top wall of the L-shaped plate, a transmission shaft is fixedly installed on the motor, a bevel gear 2 is fixedly installed on the bottom end of the transmission shaft, bevel gear 2 is meshingly connected with bevel gear 1, a support block is fixedly installed on the inner side wall of the L-shaped plate, the transmission shaft passes through the support block and is rotatably connected with the support block.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates the lowering of the U-shaped round rod through the cooperation between the column, the lifting plate and the spring, and then can drive the two clamping plates to lower respectively through the two top sleeves, and then can clamp the hydrogen storage tank placed on the two placement plates, and through the cooperation between the screw rod, the lifting plate and the nut, the position of the two clamping plates can be fixed, so as to facilitate the rapid fixation of the hydrogen storage tank;

[0014] (2) The new type facilitates the rotation of the bidirectional screw through the cooperation between the motor and the transmission shaft and between the bevel gear 2 and the bevel gear 1, and facilitates the adjustment of the distance between the two placement plates according to the length of the hydrogen storage tank through the cooperation between the slider and the connecting column and between the placement plate and the U-shaped round rod 1. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the structure of a hydrogen storage tank fixing device for solid-state hydrogen storage according to the utility model;

[0018] Figure 2 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the L-shaped plate structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the top sleeve structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0022] Figure 6 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1, transport plate; 2, fixing mechanism; 201, U-shaped round rod 1; 202, L-shaped plate; 203, support wheel; 204, connecting column; 205, sleeve plate; 206, slider; 207, top rod; 208, top plate; 209, lifting block; 2010, U-shaped round rod 2; 2011, lifting plate; 2012, L-shaped round rod 3; 2013, top sleeve; 2014, clamping plate; 2015, sleeve Cylinder; 2016, placement plate; 2017, side plate; 2018, movable rod; 2019, spring; 2020, column; 2021, nut; 2022, screw; 2023, ball; 2024, annular groove; 3, adjustment mechanism; 301, bidirectional screw; 302, bevel gear one; 303, bevel gear two; 304, motor; 305, transmission shaft; 306, support block; 4, universal wheel. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Embodiment 1, by Figure 1 The utility model comprises a transport plate 1 , the bottom of the transport plate 1 is provided with universal wheels 4 near the four corners, and the top of the transport plate 1 is installed with a fixing mechanism 2 and an adjusting mechanism 3 .

[0026] Specifically, by Figure 2-3 The fixing mechanism 2 includes a U-shaped round rod 201 fixed to the top of the transport plate 1, and the outer side of the U-shaped round rod 201 is symmetrically and movably sleeved with two placement plates 2016. The bottoms of the two placement plates 2016 are provided with support wheels 203 located at the top of the transport plate 1. The outer sides of the two placement plates 2016 are fixedly connected with connecting columns 204, and one end of the two connecting columns 204 is fixedly connected with a slider 206. The top of the slider 206 is fixedly installed with a top rod 207, and the top of the top rod 207 is fixedly installed with a top plate 208. The outer side of the top rod 207 is movably sleeved with a lifting block 209, and the top of the lifting block 209 is symmetrically and fixedly connected with two L-shaped round rod three 2012, the ends of the two L-shaped round rods 2012 away from the lifting block 209 are all through the top plate 208 and fixedly installed with the same clamping plate 2014, the two clamping plates 2014 are respectively located directly above the two placement plates 2016, the clamping plates 2014 and the placement plates 2016 are both arc-shaped plates, which are convenient for fixing the hydrogen storage tank, and the two L-shaped round rods 2012 are movably connected to the top plate 208, and the top of the clamping plate 2014 is fixedly installed with a top sleeve 2013, and the outer side of the U-shaped round rod 1 201 is symmetrically fixedly sleeved with two sleeves 205, and the two sleeves 205 are fixed to the top of the transport plate 1, and the two placement plates 2016 are Located between the two sleeves 205, the tops of the two sleeves 205 are fixedly installed with sleeves 2015, the interiors of the two sleeves 2015 are movably sleeved with the same U-shaped round rod 2010, and the two top sleeves 2013 are movably sleeved on the outside of the U-shaped round rod 2010, the top of the transport plate 1 is fixedly installed with an L-shaped plate 202, the top of the L-shaped plate 202 is fixedly installed with a screw 2022, the outer side of the screw 2022 is threadedly sleeved with a nut 2021, and the middle part of the outer side of the U-shaped round rod 2010 is fixedly sleeved with a lifting plate 2011, the lifting plate 211 is movably sleeved on the outer side of the screw 2022, and the nut 2021 is located at the lifting plate 2011. Above the plate 2011, the outer side of the L-shaped plate 202 is fixedly installed with a side plate 2017, the top of the side plate 2017 is fixedly installed with a column 2020, the lifting plate 2011 is movably sleeved on the outer side of the column 2020, a spring 2019 is fixedly connected between the lifting plate 2011 and the side plate 2017, the spring 2019 is sleeved on the outer side of the column 2020, the top of the side plate 2017 is rotatably connected with a movable rod 2018, the movable rod 2018 and the side plate 2017 are arranged perpendicular to each other, the bottom of the lifting plate 2011 is provided with a positioning groove, the positioning groove is adapted to the movable rod 2018, and the top of the movable rod 2018 is inserted into the positioning groove;

[0027] In the use state, in the initial state, the top of the movable rod 2018 is inserted into the positioning groove at the bottom of the lifting plate 2011, which supports the lifting plate 2011, and the spring 2019 is in a stretched state. When the hydrogen storage tank needs to be fixed, the hydrogen storage tank is first placed on the two placement plates 2016, and the hydrogen storage tank is located under the two clamping plates 2014, and then the lifting plate 2011 is moved upward along the column 2020 until the top of the movable rod 2018 is separated from the positioning groove at the bottom of the lifting plate 2011, and then the movable rod 2018 is rotated 90 degrees. At this time, the movable rod 2018 and the side plate 20 17 are parallel to each other, and then the control of the lifting plate 2011 is released. At this time, the spring 2019 is reset to drive the lifting plate 2011 to move downward along the column 2020 and the screw 2022, and drive the U-shaped round rod 2010 to move downward along the two sleeves 2015, and then drive the two top sleeves 2013 to descend. At the same time, the two clamping plates 2014 descend to clamp the hydrogen storage tank, and then the nut 2021 is put on the outside of the screw 2022 and rotated clockwise until the nut 2021 fits with the top of the lifting plate 2011, the position of the two clamping plates 2014 is limited, and finally the hydrogen storage tank is quickly fixed.

[0028] Specifically, by Figure 4-6 The inner diameter of the top sleeve 2013 is greater than the outer diameter of the U-shaped round rod 2010. An annular groove 2024 is provided on the inner side of the top sleeve 2013. Balls 2023 that are in contact with the outer side of the U-shaped round rod 2010 are installed at equal angles in the annular groove 2024. Since the inner diameter of the top sleeve 2013 is greater than the outer diameter of the U-shaped round rod 2010, direct contact between the top sleeve 2013 and the U-shaped round rod 2010 is avoided, and a plurality of balls 2023 are provided between the top sleeve 2013 and the U-shaped round rod 2010, thereby reducing the friction force on the top sleeve 2013 when sliding along the U-shaped round rod 2010. The adjusting mechanism 3 It includes a bidirectional screw rod 301 rotatably connected between two sleeve plates 205, two sliders 206 are symmetrically threadedly sleeved on the outer side of the bidirectional screw rod 301, a bevel gear 1 302 is fixedly installed on the outer side of the bidirectional screw rod 301, a motor 304 is fixedly installed on the inner top wall of the L-shaped plate 202, a transmission shaft 305 is fixedly installed on the motor 304, a bevel gear 2 303 is fixedly installed on the bottom end of the transmission shaft 305, the bevel gear 2 303 is meshedly connected with the bevel gear 1 302, a support block 306 is fixedly installed on the inner side wall of the L-shaped plate 202, and the transmission shaft 305 passes through the support block 306 and is rotatably connected with the support block 306;

[0029] When in use, first start the motor 304 to drive the transmission shaft 305 to rotate, and then drive the bevel gear 2 303 to rotate. Since the bevel gear 2 303 is meshed and connected with the bevel gear 1 302, it drives the bidirectional screw 301 to rotate, and then drives the placement plate 2016 to slide along the U-shaped round rod 1 201 through the slider 206 and the connecting column 204. Finally, the distance between the two placement plates 2016 is adjusted according to the length of the hydrogen storage tank.

Claims

1. A hydrogen storage tank fixing device for solid-state hydrogen storage, comprising a transport plate (1), characterized in that: Universal wheels (4) are provided at the bottom of the transport plate (1) near the four corners, and a fixing mechanism (2) and an adjusting mechanism (3) are installed at the top of the transport plate (1); The fixing mechanism (2) comprises a U-shaped round rod (201) fixed to the top of the transport plate (1); two placement plates (2016) are symmetrically and movably sleeved on the outer side of the U-shaped round rod (201); the bottoms of the two placement plates (2016) are provided with support wheels (203) located on the top of the transport plate (1); the outer sides of the two placement plates (2016) are fixedly connected with connecting columns (204); one end of the two connecting columns (204) is fixedly connected with a slider (206); a top rod (207) is fixedly installed on the top of the slider (206); a top plate (208) is fixedly installed on the top of the top rod (207); a lifting block (209) is movably sleeved on the outer side of the top rod (207); two L-shaped round rods (2012) are symmetrically and movably sleeved on the top of the lifting block (209); the two L-shaped round rods (2012) are away from the lifting block (209) at the ends thereof. One end of each of the two clamping plates (2014) passes through the top plate (208) and is fixedly installed with the same clamping plate (2014). The two clamping plates (2014) are respectively located directly above the two placement plates (2016), and the two L-shaped round rods (2012) are movably connected to the top plate (208). A top sleeve (2013) is fixedly installed on the top of the clamping plate (2014). Two sleeves (205) are symmetrically fixedly sleeved on the outer side of the U-shaped round rod (201). The two sleeves (205) are fixedly installed on the top of the transport plate (1). The two placement plates (2016) are located between the two sleeves (205). Sleeves (215) are fixedly installed on the top of the two sleeves (205). The interiors of the two sleeves (2015) are movably sleeved with the same U-shaped round rod (2010), and the two top sleeves (2013) are movably sleeved on the outer side of the U-shaped round rod (2010).

2. A hydrogen storage tank fixing device for solid-state hydrogen storage according to claim 1, characterized in that: An L-shaped plate (202) is fixedly mounted on the top of the transport plate (1), a screw rod (2022) is fixedly mounted on the top of the L-shaped plate (202), a nut (2021) is threadedly sleeved on the outer side of the screw rod (2022), a lifting plate (2011) is fixedly sleeved on the middle part of the outer side of the second U-shaped round rod (2010), the lifting plate (2011) is movably sleeved on the outer side of the screw rod (2022), and the nut (2021) is located above the lifting plate (2011).

3. A hydrogen storage tank fixing device for solid-state hydrogen storage according to claim 2, characterized in that: A side plate (2017) is fixedly installed on the outer side of the L-shaped plate (202), a column (220) is fixedly installed on the top of the side plate (2017), the lifting plate (211) is movably sleeved on the outer side of the column (220), a spring (2019) is fixedly connected between the lifting plate (2011) and the side plate (2017), and the spring (2019) is sleeved on the outer side of the column (2020).

4. A hydrogen storage tank fixing device for solid-state hydrogen storage according to claim 3, characterized in that: The top of the side plate (2017) is rotatably connected to a movable rod (2018), the movable rod (2018) and the side plate (2017) are arranged perpendicular to each other, and the bottom of the lifting plate (2011) is provided with a positioning groove, the positioning groove is adapted to the movable rod (2018), and the top end of the movable rod (2018) is inserted into the positioning groove.

5. A hydrogen storage tank fixing device for solid-state hydrogen storage according to claim 1, characterized in that: The inner diameter of the top sleeve (2013) is greater than the outer diameter of the second U-shaped round rod (2010), and an annular groove (2024) is provided on the inner side of the top sleeve (2013). Balls (2023) are installed at equal angles in the annular groove (2024) and are in contact with the outer side of the second U-shaped round rod (2010).

6. A hydrogen storage tank fixing device for solid-state hydrogen storage according to claim 1, characterized in that: The adjustment mechanism (3) comprises a bidirectional screw rod (301) rotatably connected between two sleeve plates (205); two sliders (206) are symmetrically threadedly sleeved on the outer side of the bidirectional screw rod (301); a bevel gear 1 (302) is fixedly mounted on the outer side of the bidirectional screw rod (301); a motor (304) is fixedly mounted on the inner top wall of the L-shaped plate (202); a transmission shaft (305) is fixedly mounted on the motor (304); a bevel gear 2 (303) is fixedly mounted on the bottom end of the transmission shaft (305); the bevel gear 2 (303) is meshingly connected with the bevel gear 1 (302); a support block (306) is fixedly mounted on the inner side wall of the L-shaped plate (202); the transmission shaft (305) passes through the support block (306) and is rotatably connected with the support block (306).

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