Device for transporting and fixing hydrogen cylinders of hydrogen energy

By designing a fixed clamping mechanism and a movable cover mechanism, and utilizing the combination of hydraulic and electric telescopic rods, the problem of unstable fixing of hydrogen cylinders in existing technologies has been solved. This enables flexible adjustment and reliable fixing according to the size of the hydrogen cylinder, thereby improving transportation stability.

CN223822345UActive Publication Date: 2026-01-23HUAJIU HYDROGEN ENERGY (HENAN) CO LTD
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Patent Information

Application Number
CN202520486903.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-23
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

Existing hydrogen cylinder transport and securing devices cannot reliably secure hydrogen cylinders according to their size, resulting in unstable securing.

Method used

A hydrogen energy cylinder transportation and fixing device was designed, which includes a fixed clamping mechanism and a movable cover mechanism. Through the cooperation of hydraulic and electric telescopic rods, the hydrogen cylinder can be fixed and adjusted at multiple points to ensure the fixing effect.

Benefits of technology

It enables flexible adjustment and reliable fixing according to the size of hydrogen cylinders, improving the stability and fixing efficiency of hydrogen cylinder transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of hydrogen cylinder transportation, and particularly relates to a hydrogen energy hydrogen cylinder transportation fixing device which comprises a base, a fixed clamping mechanism is arranged above the base, and a movable cover body mechanism is arranged on one side of the fixed clamping mechanism. Through the arranged fixed clamping mechanism, a hydraulic station pump is started to drive the telescopic end of a hydraulic telescopic cylinder to move through hydraulic liquid in a hydraulic connecting pipe, and an I-shaped moving table, bearing tables and a moving supporting assembly in an auxiliary groove are driven to move oppositely or oppositely; hydrogen cylinders to be transported are placed in the combined semicircular clamping tables, electric telescopic rods installed on vertical plates are started to push arc-shaped fixing plates to clamp and fix the outer walls of the hydrogen cylinders placed in the semicircular clamping tables, the outer wall fixing effect of the hydrogen cylinders is guaranteed, meanwhile, fixing of the bottoms of the hydrogen cylinders is increased, and the hydrogen cylinder fixing efficiency is improved; and the semicircular clamping table and the arc-shaped fixing plate can be adjusted according to the size of the hydrogen cylinder, operation is easy, and practicability is high.
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Description

Technical Field

[0001] This utility model belongs to the field of hydrogen cylinder transportation technology, specifically relating to a fixed device for transporting hydrogen energy hydrogen cylinders. Background Technology

[0002] With the continuous progress of society and technology, people's environmental awareness is also constantly improving, and various new energy vehicles are appearing in people's lives, replacing the more polluting fossil fuel vehicles. Hydrogen-powered vehicles are one type of new energy vehicle. As the name suggests, they are vehicles that use hydrogen as an energy source, converting the chemical energy produced by the hydrogen reaction into mechanical energy to propel the vehicle. Hydrogen is required during its use, and hydrogen cylinders are needed for storage. The hydrogen cylinders themselves require hydrogen cylinder transport and fixing devices for hydrogen-powered vehicles during transportation.

[0003] In existing related technologies, most hydrogen cylinders are simply fixed during transportation, and the fixing device cannot be adjusted to reliably fix the cylinder according to its size. Therefore, there is an urgent need to design a hydrogen energy hydrogen cylinder transportation fixing device to solve these problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model discloses a hydrogen energy hydrogen cylinder transportation and fixing device.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A hydrogen energy cylinder transportation and fixing device includes a base, a fixing clamping mechanism is provided on the top of the base, and a movable cover mechanism is provided on one side of the fixing clamping mechanism.

[0007] The fixed clamping mechanism includes a first recessed platform arranged longitudinally parallel above the base, an I-shaped moving platform installed in the first recessed platform, a hydraulic telescopic cylinder installed on the I-shaped moving platform, a hydraulic connecting pipe installed on the hydraulic telescopic cylinder, a hydraulic station pump installed at one end of the hydraulic connecting pipe, an auxiliary groove arranged longitudinally parallel on one side of the first recessed platform, a movable support assembly movably installed in the auxiliary groove, a bearing platform installed on the movable support assembly and the I-shaped moving platform, a semi-circular clamping platform installed on the bearing platform, vertical plates arranged vertically parallel on the front and rear sides of the semi-circular clamping platform, an electric telescopic rod installed on the vertical plates, and an arc-shaped fixing plate installed at the power telescopic end of the electric telescopic rod.

[0008] Preferably, the movable cover mechanism includes a limiting platform disposed on one side above the base, a first lead screw is vertically disposed through the limiting platform, a first motor is disposed at one end of the first lead screw, a lifting platform is disposed on the outer surface of the first lead screw, a horizontal platform is disposed on the lifting platform, a horizontal moving component is disposed on the horizontal moving component, a mounting platform is disposed at the lower end of the horizontal moving component, and a cover top limiting component is disposed below the mounting platform.

[0009] Preferably, the moving support assembly comprises a moving wheel arranged in the auxiliary groove, a rotating shaft is arranged on the moving wheel, and a reinforcing support is arranged on the outer surface of the rotating shaft.

[0010] Preferably, rubber-like antiskid material is arranged on the arc-shaped fixing plate, and the antiskid material is arranged between the bearing table and the semicircular clamping table.

[0011] Preferably, the horizontal moving assembly comprises a second lead screw arranged on the horizontal table, a moving table is arranged at one end of the second lead screw, and a second motor is arranged at the other end of the second lead screw.

[0012] Preferably, the cover top limiting assembly comprises a pressing table arranged below the mounting table, and a limiting top hole is arranged in the pressing table.

[0013] Beneficial effects are that:

[0014] The utility model discloses a hydrogen energy hydrogen cylinder transport fixing device, through setting up fixed clamping mechanism, starting hydraulic station pump through the hydraulic liquid in the hydraulic connection pipe drive hydraulic telescopic cylinder telescopic end movement, and drive movable support assembly in the auxiliary groove of I -beam movable table and bearing table relatively or towards movement, when the bearing table is towards and is combined, places the hydrogen cylinder of waiting transportation in the semicircle clamping table of combination, and the electric telescopic rod of starting vertical board installation pushes and is pressed arc-shaped fixed plate and is fixed to the hydrogen cylinder of placing in the semicircle clamping table outside wall clamping, has guaranteed hydrogen cylinder outer wall fixed effect, has increased hydrogen cylinder bottom fixed simultaneously, has improved hydrogen cylinder fixed efficiency, can adjust semicircle clamping table, arc-shaped fixed plate according to the size of hydrogen cylinder, and the operation is simple, and the practicality is strong. ACCOUNT OF DRAWINGS

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

[0016] Figure 2 It is the front view structure schematic diagram of the utility model,

[0017] Figure 3 It is another view structure schematic diagram of the utility model,

[0018] Figure 4 It is Figure 1 Structure schematic diagram of A place in,

[0019] Figure 5 It is the moving support assembly structure schematic diagram of the utility model.

[0020] In the figure: 1, base; 2, moving cover body mechanism; 201, first lead screw; 202, limit table; 203, first motor; 204, lifting table; 205, horizontal table; 206, second lead screw; 2061, moving table; 207, second motor; 208, damping spring device; 209, mounting table; 210, pressing table; 211, limit top hole; 3, fixed clamping mechanism; 301, first concave table; 302, I-shaped moving table; 303, hydraulic telescopic cylinder; 304, hydraulic station pump; 305, hydraulic connecting pipe; 306, bearing table; 307, auxiliary groove; 308, moving wheel; 3081, rotating shaft; 309, reinforced support table; 310, semicircular clamping table; 311, vertical plate; 312, electric telescopic rod; 3121, arc-shaped fixed plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0024] Reference Figures 1-5 The present application provides an embodiment: a hydrogen energy hydrogen cylinder transportation fixing device, comprising a base 1, a fixed clamping mechanism 3 is arranged above the base 1, and a moving cover body mechanism 2 is arranged on one side of the fixed clamping mechanism 3.

[0025] In the embodiment: the mobile cover mechanism 2 includes a limiting table 202 arranged on one side above the base 1, a first lead screw 201 vertically penetrating through the limiting table 202, a first motor 203 arranged at one end of the first lead screw 201, a lifting table 204 arranged on the outer surface of the first lead screw 201, a horizontal table 205 horizontally arranged on the lifting table 204, a tensioning rope arranged between the lifting table 204 and the horizontal table 205, for increasing the connecting strength between the horizontal table 205 and the lifting table 204. The horizontal table 205 is provided with a horizontal moving assembly, the horizontal moving assembly is provided with a mounting table 209 at the lower end, and the mounting table 209 is provided with a cover top limiting assembly below. The horizontal moving assembly includes a second lead screw 206 arranged on the horizontal table 205, a moving table 2061 arranged at one end of the second lead screw 206, and a second motor 207 arranged at one end of the second lead screw 206. The cover top limiting assembly includes a pressing table 210 arranged below the mounting table 209, and a limiting top hole 211 arranged in the pressing table 210. The pressing table 210 is made of soft material, and the limiting top hole 211 is used for protecting and limiting the switch knob at the top end of the hydrogen energy hydrogen cylinder. A damping spring device 208 is arranged between the moving table 2061 and the mounting table 209.

[0026] In the embodiment: the fixed clamping mechanism 3 includes a first recessed table 301 arranged longitudinally and in parallel above the base 1, a I-shaped moving table 302 installed in the first recessed table 301, a hydraulic telescopic cylinder 303 arranged on the I-shaped moving table 302, a hydraulic connecting pipe 305 arranged on the hydraulic telescopic cylinder 303, a hydraulic station pump 304 arranged at one end of the hydraulic connecting pipe 305, and the hydraulic station pump 304 is arranged in parallel with the hydraulic connecting pipe 305, so that the telescopic ends of the hydraulic telescopic cylinder 303 can move at the same time. The two hydraulic cylinders are connected in series through the hydraulic connecting pipe 305, share an oil channel, the hydraulic oil enters from the rodless cavity of one cylinder, then flows through the rodless cavities of other cylinders in turn, and finally flows out from the rod cavity of the last cylinder. The effective areas of the cylinders are equal, and synchronization is realized. A auxiliary groove 307 is longitudinally and in parallel arranged on one side of the first recessed table 301, a moving support assembly is movably arranged in the auxiliary groove 307, a bearing table 306 is installed on the I-shaped moving table 302, a semicircular clamping table 310 is arranged on the bearing table 306, vertical plates 311 are vertically and in parallel arranged on the front and back sides of the semicircular clamping table 310, electric telescopic rods 312 are arranged on the vertical plates 311, and arc-shaped fixing plates 3121 are arranged at the power telescopic ends of the electric telescopic rods 312. The moving support assembly includes a moving wheel 308 arranged in the auxiliary groove 307, a rotating shaft 3081 arranged on the moving wheel 308, and a reinforcing support table 309 arranged on the outer surface of the rotating shaft 3081. Rubber anti-skid materials are installed on the arc-shaped fixing plates 3121, and anti-skid materials are arranged between the bearing table 306 and the semicircular clamping table 310.

[0027] Working principle: in use, first, the first motor 203 is started in forward direction, drives the first lead screw 201 to rotate clockwise, drives the lifting platform 204, the horizontal platform 205, the second lead screw 206, the moving platform 2061, the second motor 207, the pressing platform 210 to move and rise, the pressing platform 210 is raised to the top end, stops, the second motor 207 arranged in the horizontal platform 205 is started to drive the second lead screw 206 to rotate clockwise, drives the moving platform 2061 and the pressing platform 210 to move horizontally to one side of the horizontal platform 205, the two groups of hydraulic stations pumps 304 installed on the front and back sides of the base 1 are started to drive the hydraulic telescopic cylinders 303 through the hydraulic connecting pipes 305 to drive the I-shaped moving platform 302 to move towards in the first concave platform 301, and drive the bearing platform 306, the semicircular clamping platform 310, the vertical plate 311, the electric telescopic rod 312 and the arc-shaped fixed plate 3121 to move towards, so that the semicircular clamping platform 310 moves towards to pre-merge, the hydrogen cylinder to be transported is moved to the semicircular clamping platform 310 in the bearing platform 306, the semicircular clamping platform 310 on the bearing platform 306 is adjusted and merged according to the diameter of the hydrogen cylinder to be transported, after the bottom of the hydrogen cylinder to be transported is fixed, the electric telescopic rod 312 installed on the vertical plate 311 is started to drive the arc-shaped fixed plate 3121 to move towards, the outer wall of the body of the hydrogen cylinder to be transported is clamped and fixed, after the bottom and the outer wall of the body of the hydrogen cylinder to be transported are clamped and fixed, the first motor 203 is started in reverse direction, drives the first lead screw 201 to rotate counterclockwise, drives the lifting platform 204, the horizontal platform 205, the second lead screw 206, the moving platform 2061, the second motor 207 and the pressing platform 210 to move and descend, when the pressing platform 210 descends to the vicinity of the upper end of the hydrogen cylinder to be transported, stops, the second motor 207 arranged in the horizontal platform 205 is started to drive the second lead screw 206 to rotate counterclockwise, drives the moving platform 2061 and the pressing platform 210 to move horizontally to the upper end of the hydrogen cylinder to be transported, when the limiting top hole 211 arranged on the pressing platform 210 is aligned with the upper end of the hydrogen cylinder, the first motor 203 is continuously started in reverse direction, drives the pressing platform 210 to continuously move and descend, so that the limiting top hole 211 is fixed with the switch valve installed on the upper end of the hydrogen cylinder, so that the hydrogen cylinder can be reliably fixed, and can be adjusted according to the diameter of the hydrogen cylinder.

[0028] Finally, it should be noted that: the above only preferred embodiments of the utility model have been described, and are not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A hydrogen energy cylinder transportation and fixing device, characterized in that: Includes a base (1), a fixing clamping mechanism (3) is provided above the base (1), and a movable cover mechanism (2) is provided on one side of the fixing clamping mechanism (3); The fixing clamping mechanism (3) includes a first recess (301) arranged longitudinally parallel above the base (1), an I-shaped moving platform (302) installed in the first recess (301), a hydraulic telescopic cylinder (303) arranged on the I-shaped moving platform (302), a hydraulic connecting pipe (305) arranged on the hydraulic telescopic cylinder (303), a hydraulic station pump (304) arranged at one end of the hydraulic connecting pipe (305), and an auxiliary groove arranged longitudinally parallel on one side of the first recess (301). (307) A movable support assembly is movably arranged in the auxiliary groove (307). A bearing platform (306) is installed on the movable support assembly and the I-shaped movable platform (302). A semi-circular clamping platform (310) is provided on the bearing platform (306). Vertical plates (311) are arranged parallel to each other on the front and rear sides of the semi-circular clamping platform (310). An electric telescopic rod (312) is provided on the vertical plate (311). An arc-shaped fixing plate (3121) is provided at the power telescopic end of the electric telescopic rod (312).

2. The hydrogen energy cylinder transportation and fixing device according to claim 1, characterized in that: The movable cover mechanism (2) includes a limiting platform (202) disposed on one side above the base (1). A first lead screw (201) is vertically disposed on the limiting platform (202). A first motor (203) is disposed at one end of the first lead screw (201). A lifting platform (204) is disposed on the outer surface of the first lead screw (201). A horizontal platform (205) is disposed on the lifting platform (204). A horizontal moving component is disposed on the horizontal platform (205). An installation platform (209) is disposed at the lower end of the horizontal moving component. A cover top limiting component is disposed below the installation platform (209).

3. The hydrogen energy cylinder transportation and fixing device according to claim 1, characterized in that: The movable support assembly includes a movable wheel (308) disposed in the auxiliary groove (307), a rotating shaft (3081) disposed on the movable wheel (308), and a reinforcing support (309) disposed on the outer surface of the rotating shaft (3081).

4. The hydrogen energy cylinder transportation and fixing device according to claim 1, characterized in that: Rubber-based anti-slip material is installed on the arc-shaped fixing plate (3121), and anti-slip material is provided between the bearing platform (306) and the semi-circular clamping platform (310).

5. A hydrogen energy cylinder transportation and fixing device according to claim 2, characterized in that: The lateral movement assembly includes a second lead screw (206) disposed on the horizontal platform (205), a moving platform (2061) disposed at one end of the second lead screw (206), and a second motor (207) disposed at the other end of the second lead screw (206).

6. A hydrogen energy cylinder transportation and fixing device according to claim 2, characterized in that: The top limiting assembly includes a pressing platform (210) disposed below the mounting platform (209), and the pressing platform (210) is provided with a limiting top hole (211).