Pipeline supporting and connecting structure for hydrogen energy device

By designing a pipe support connection structure with adjustment and clamping components, the problems of inconvenient height adjustment and poor pipe diameter adaptability of existing devices are solved, realizing convenient height adjustment and fixation of various pipe diameters.

CN223868692UActive Publication Date: 2026-02-03DONGXU NEW ENERGY INVESTMENT CO LTD
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Patent Information

Application Number
CN202520591980.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-03
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

Existing pipeline support and connection devices for hydrogen energy plants are inconvenient for height adjustment and difficult to adapt to the fixing of pipelines with different diameters.

Method used

A pipe support connection structure including an adjustment component and a clamping and fixing component was designed. The height can be adjusted by the adjustment component, and the clamping and fixing component can be adapted to fix pipes of different diameters.

Benefits of technology

It enables convenient height adjustment and fixation of multiple pipe diameters, improving ease of use and stability.

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Abstract

The utility model discloses a pipeline supporting and connecting structure for a hydrogen energy device, which belongs to the technical field of pipeline supporting and comprises a supporting base, two sides of the supporting base are symmetrically and fixedly connected with fixing blocks, a sliding component is fixedly connected above the supporting base, a supporting plate is arranged above the sliding component, and the supporting plate is fixedly connected with the fixing blocks. According to the device, the adjusting assembly is arranged, the height of the device can be conveniently adjusted according to the supporting height, the structure is convenient to use, the supporting plate is fixed through the fixing assembly, the supporting plate is fixed through the fixing assembly, and the sliding assembly is connected with the supporting plate through the adjusting assembly. According to the pipeline clamping and fixing device, the clamping and fixing assembly is arranged, pipelines with different pipe diameters can be conveniently supported and fixed, the structure is convenient to use, and the pipelines with the different pipe diameters can be directly clamped and fixed by rotating the rotating block.
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Description

Technical Field

[0001] This utility model belongs to the field of pipeline support technology, specifically relating to a pipeline support connection structure for hydrogen energy devices. Background Technology

[0002] Hydrogen energy devices refer to equipment or systems that use hydrogen as an energy source. They mainly include hydrogen production equipment, hydrogen storage equipment, hydrogen fuel cells, hydrogen fuel cell vehicles, and hydrogen supply stations. When hydrogen production equipment produces hydrogen, it needs to be transported to hydrogen storage equipment through pipelines. Because hydrogen transmission pipelines are long, they are usually formed by connecting and fixing a large number of pipelines end to end.

[0003] Chinese Patent Application No. 202020266355.6 discloses a support and connection device for water conservancy engineering pipelines, including a base. A first adjustment mechanism is provided on the top of the base, consisting of two limiting slide rails, two slide blocks, and two first fixing bolts. A second adjustment mechanism is provided on the top of each slide block, consisting of two support pipes, two support rods, a connecting pipe, several limiting holes, a through hole, two connecting plates, two limiting rods, and two springs. Two fixing mechanisms are fixedly connected to the tops of the four support rods, consisting of a lower clamping seat, an upper clamping seat, and two second fixing bolts. This invention pushes the two connecting plates to bring the two limiting rods closer together and separate the limiting rods from the limiting holes. Then, pulling the support rods up or down adjusts the height of the support and connection device, facilitating pipeline connection and improving its practicality.

[0004] The aforementioned patent allows for adjustment of the support height according to usage needs, but height adjustment is inconvenient during use. It requires first releasing the limit switch, then manually pushing to adjust the height before fixing; furthermore, it is not convenient for supporting and fixing pipes of different diameters during use. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides a pipe support connection structure for hydrogen energy devices, which allows for convenient adjustment of the device height based on the support height, facilitating the support and fixation of pipes of different diameters.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a pipeline support connection structure for a hydrogen energy device, comprising a support base, wherein fixed blocks are symmetrically and fixedly connected to both sides of the support base, a sliding assembly is fixedly connected to the top of the support base, a support plate is provided above the sliding assembly, a shock-absorbing pad is fixedly connected to the top of the support plate, the sliding assembly and the support plate are connected by an adjustment assembly, and a clamping and fixing assembly is fixedly connected to the top of the shock-absorbing pad.

[0007] Preferably, the adjusting assembly includes an adjusting seat, a lifting trapezoidal screw, a first bevel gear, a second bevel gear, a throttle, a square lifting plate, and a connecting assembly. The adjusting seat is fixedly connected to the top of the sliding assembly. The lifting trapezoidal screw is rotatably connected inside the adjusting seat. One end of the lifting trapezoidal screw is fixedly connected to the first bevel gear. One side of the first bevel gear is meshed with the second bevel gear. One end of the second bevel gear is fixedly connected to the throttle. The throttle and the adjusting seat are rotatably connected. The surface of the lifting trapezoidal screw is threaded with a square lifting plate, which is slidably connected to the adjusting seat. The connecting assembly is fixedly connected to the top of the adjusting seat.

[0008] Preferably, the connecting assembly includes a fixed base, a square insert, a fixed rod, a fixed slider, and a fixed spring. The fixed base is fixedly connected to the top of the square lifting plate, and the fixed base abuts against the support plate. The square insert is tightly inserted into the top of the fixed base, and the top of the square insert is fixedly connected to the support plate. A fixed rod is tightly inserted into one side of the fixed base, and the fixed rod and the fixed base are slidably connected. A fixed slider is fixedly connected to the bottom of the fixed rod, and the fixed slider and the fixed base are slidably connected. A fixed spring is fixedly connected to one side of the fixed slider.

[0009] Preferably, a rotating rod is fixedly connected around the surface of the throttle, a flexible sleeve is fixedly connected to the surface of the rotating rod, and scale lines are marked on the surface of the square lifting plate.

[0010] Preferably, the clamping and fixing assembly includes a clamping seat, a bidirectional trapezoidal lead screw, a square slider, a rotating block, a rubber anti-slip block, and a clamping plate. The clamping seat is fixedly connected above the shock-absorbing pad. The bidirectional trapezoidal lead screw is rotatably connected inside the clamping seat. A rotating block is fixedly connected to one end of the bidirectional trapezoidal lead screw. A rubber anti-slip block is fixedly connected around the surface of the rotating block. A square slider is symmetrically threaded onto the surface of the bidirectional trapezoidal lead screw. The square slider and the clamping seat are slidably connected. A clamping plate is fixedly connected above the square slider. The clamping plate and the clamping seat are slidably connected.

[0011] Preferably, a rubber fastening pad is fixedly connected to one side of the clamping plate.

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

[0013] 1. This utility model achieves the effect of conveniently adjusting the height of the device according to the height of the support by setting an adjustment component. The structure is easy to use, and the height of the device can be adjusted directly by turning the handle. The fixing component facilitates the splicing between the support plate and the adjustment component.

[0014] 2. This utility model achieves the effect of supporting and fixing pipes of different diameters by setting up a clamping and fixing component. The structure is easy to use, and the pipes of different diameters can be clamped and fixed directly by rotating the rotating block. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a partially sectional structural diagram of the present invention;

[0017] Figure 3 This is a schematic diagram of the structure of the adjustment component of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the connecting component of this utility model;

[0019] Figure 5 This is a schematic diagram of the clamping and fixing component of this utility model.

[0020] In the diagram: 1. Support base; 2. Fixing block; 3. Sliding assembly; 4. Adjusting assembly; 41. Adjusting seat; 42. Lifting trapezoidal screw; 43. Bevel gear one; 44. Bevel gear two; 45. Thruster; 46. Square lifting plate; 47. Connecting assembly; 471. Fixing seat; 472. Square insert; 473. Fixing rod; 474. Fixing slider; 475. Fixing spring; 5. Support plate; 6. Shock-absorbing pad; 7. Clamping and fixing assembly; 71. Clamping seat; 72. Two-way trapezoidal screw; 73. Square slider; 74. Rotating block; 75. Rubber anti-slip block; 76. Clamping plate; 77. Rubber fastening pad. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] Please see Figure 1-5The present invention provides the following technical solution: a pipeline support connection structure for a hydrogen energy device, including a support base 1, with fixed blocks 2 symmetrically and fixedly connected on both sides of the support base 1, a sliding assembly 3 fixedly connected above the support base 1, a support plate 5 provided above the sliding assembly 3, a shock-absorbing pad 6 fixedly connected above the support plate 5, the sliding assembly 3 and the support plate 5 being connected by an adjustment assembly 4, and a clamping and fixing assembly 7 fixedly connected above the shock-absorbing pad 6.

[0024] Specifically, the adjusting assembly 4 includes an adjusting seat 41, a lifting trapezoidal screw 42, a first bevel gear 43, a second bevel gear 44, a throttle 45, a square lifting plate 46, and a connecting assembly 47. The adjusting seat 41 is fixedly connected to the top of the sliding assembly 3. The lifting trapezoidal screw 42 is rotatably connected inside the adjusting seat 41. One end of the lifting trapezoidal screw 42 is fixedly connected to the first bevel gear 43. One side of the first bevel gear 43 is meshed with the second bevel gear 44. One end of the second bevel gear 44 is fixedly connected to the throttle 45. The throttle 45 and the adjusting seat 41 are rotatably connected. The surface of the lifting trapezoidal screw 42 is threadedly connected to the square lifting plate 46. The square lifting plate 46 and the adjusting seat 41 are slidably connected. The connecting assembly 47 is fixedly connected to the top of the adjusting seat 41.

[0025] By adopting the above technical solution, rotating the handle 45 will drive the second bevel gear 44 to rotate, which in turn will drive the first bevel gear 43 to rotate, which will then drive the lifting trapezoidal screw 42 to rotate, which in turn will drive the square lifting plate 46 to rise and fall inside the adjusting seat 41, thereby adjusting the height of the device.

[0026] Specifically, the connecting assembly 47 includes a fixed base 471, a square insert 472, a fixed rod 473, a fixed slider 474, and a fixed spring 475. The fixed base 471 is fixedly connected to the top of the square lifting plate 46, and the fixed base 471 abuts against the support plate 5. The square insert 472 is tightly inserted into the top of the fixed base 471, and the top of the square insert 472 is fixedly connected to the support plate 5. The fixed rod 473 is tightly inserted into one side of the fixed base 471, and the fixed rod 473 and the fixed base 471 are slidably connected. The fixed slider 474 is fixedly connected to the bottom of the fixed rod 473, and the fixed slider 474 and the fixed base 471 are slidably connected. The fixed spring 475 is fixedly connected to one side of the fixed slider 474.

[0027] By adopting the above technical solution, when the connecting component 47 is used, the fixing rod 473 is pulled, the fixing rod 473 drives the fixing slider 474 to move and compress the fixing spring 475, and then the square insert 472 is inserted into the fixing seat 471. After that, the fixing rod 473 is released, the fixing spring 475 returns to its original position, and the fixing rod 473 is driven to insert into the fixing hole opened on one side of the square insert 472, thereby completing the assembly and use between the support plate 5 and the adjusting component 4.

[0028] Specifically, a rotating rod is fixedly connected to the surface of the throttle 45, and a flexible sleeve is fixedly connected to the surface of the rotating rod. The surface of the square lifting plate 46 is marked with scale lines.

[0029] By adopting the above technical solution, the setting of the rotating rod makes it easy to rotate the throttle 45, the soft sleeve improves the comfort of use, and the scale line makes it easy to keep the adjustment distance of the two adjustment components 4 the same.

[0030] In this embodiment, when in use: rotating the handle 45 causes the second bevel gear 44 to rotate, which in turn causes the first bevel gear 43 to rotate, which in turn causes the lifting trapezoidal screw 42 to rotate, which in turn causes the square lifting plate 46 to rise and fall inside the adjusting seat 41, thereby adjusting the height of the device. When using the connecting component 47, pulling the fixing rod 473 causes the fixing slider 474 to move and compress the fixing spring 475, and then the square insert 472 is inserted into the fixing seat 471. After that, the fixing rod 473 is released, the fixing spring 475 returns to its original position, and the fixing rod 473 is inserted into the fixing hole on one side of the square insert 472, thereby completing the assembly and use of the support plate 5 and the adjusting component 4. This allows the device to be easily adjusted in height during use, making it convenient and improving ease of use.

[0031] Example 2

[0032] The difference between this embodiment and embodiment 1 is that, specifically, the clamping and fixing assembly 7 includes a clamping seat 71, a bidirectional trapezoidal lead screw 72, a square slider 73, a rotating block 74, a rubber anti-slip block 75, and a clamping plate 76. The clamping seat 71 is fixedly connected above the shock-absorbing pad 6. The bidirectional trapezoidal lead screw 72 is rotatably connected inside the clamping seat 71. One end of the bidirectional trapezoidal lead screw 72 is fixedly connected to the rotating block 74. The surface of the rotating block 74 is surrounded and fixedly connected to the rubber anti-slip block 75. The surface of the bidirectional trapezoidal lead screw 72 is symmetrically connected to the square slider 73 with threads. The square slider 73 and the clamping seat 71 are slidably connected. The clamping plate 76 is fixedly connected above the square slider 73. The clamping plate 76 and the clamping seat 71 are slidably connected.

[0033] By adopting the above technical solution, the pipe is placed above the clamping seat 71, and the clamping seat 71 and the pipe are in contact. Rotating the rotating block 74 causes the bidirectional trapezoidal lead screw 72 to rotate, which in turn causes the square slider 73 to move. The square slider 73 then moves the clamping plate 76, thus clamping and fixing the pipe. The rubber anti-slip block 75 facilitates the rotation of the rotating block 74 and provides anti-slip protection. After clamping, the trapezoidal lead screw's self-locking characteristic, primarily derived from its special tooth design, is utilized. The two sides of the trapezoidal teeth are inclined. When the lead screw is subjected to a reverse force, the inclined surfaces generate a frictional force that prevents its rotation. This frictional force increases with the increase of the reverse force, allowing the lead screw to remain stationary under a sufficiently large reverse force, achieving self-locking and maintaining stability.

[0034] Specifically, a rubber fastening pad 77 is fixedly connected to one side of the clamping plate 76.

[0035] By adopting the above technical solution, the setting of the rubber fastening pad 77 results in a good clamping and fixing effect.

[0036] In this embodiment, during use: the pipe is placed above the clamping seat 71, with the clamping seat 71 and the pipe in contact. Rotating the rotating block 74 causes the bidirectional trapezoidal lead screw 72 to rotate, which in turn moves the square slider 73. The square slider 73 then moves the clamping plate 76, thus clamping and fixing the pipe. The rubber anti-slip block 75 prevents slippage when rotating the rotating block 74. After clamping, the trapezoidal lead screw's self-locking characteristic, primarily derived from its unique tooth design, is utilized. The trapezoidal teeth have inclined sides. When the lead screw is subjected to a reverse force, the inclined surfaces generate a frictional force that prevents it from rotating. This frictional force increases with the increase of the reverse force, allowing the lead screw to remain stationary under sufficiently large reverse forces, achieving self-locking and stability. This device facilitates convenient pipe clamping and fixing during use, improving ease of use and allowing for clamping and fixing of pipes of different specifications.

[0037] The structure and working principle of the sliding component 3 in this utility model have been disclosed in a support and connection device for water conservancy pipelines disclosed in Chinese patent application number 202020266355.6. Its working principle is to push the drying slide to align and connect the two pipes together, then tighten the first fixing bolt, which can fix the position of the slide. Then, use expansion bolts to pass through the mounting holes and fix the base to the ground.

[0038] The working principle and usage process of this utility model are as follows: In use, the device is adjusted to a suitable height using the adjusting component 4. Then, the pipes are clamped and fixed using the clamping and fixing component 7. Next, the two pipes are aligned and connected using the sliding component 3. The flanges of the multiple pipes are then tightened with bolts. Finally, expansion bolts are passed through the mounting holes of the fixing block 2 to fix the support base 1 to the ground. When using the adjusting component 4, rotating the handle 45 causes the second bevel gear 44 to rotate, which in turn causes the first bevel gear 43 to rotate. The first bevel gear 43 then rotates the lifting trapezoidal screw 42, which in turn causes the square lifting plate 46 to rise and fall within the adjusting seat 41, thereby adjusting the height of the device. When using the connecting component 47, pulling the fixing rod 473 causes the fixing slider 474 to move, compressing the fixing spring 475. Insert the square insert 472 into the fixing seat 471, then release the fixing rod 473, the fixing spring 475 returns to its original position, and the fixing rod 473 is inserted into the fixing hole on one side of the square insert 472, thus completing the assembly and use of the support plate 5 and the adjustment component 4. This allows the height of the device to be easily adjusted during use, making it convenient and improving ease of use. When using the clamping fixing component 7, it is placed above the clamping seat 71 through the pipe, with the clamping seat 71 and the pipe in contact. Rotating the rotating block 74 will cause the bidirectional trapezoidal screw 72 to rotate, which in turn will cause the square slider 73 to move. The square slider 73 will then cause the clamping plate 76 to move, thus clamping and fixing the pipe. The rubber anti-slip block 75 provides anti-slip protection when rotating the rotating block 74. After clamping, the trapezoidal screw's self-locking characteristic is utilized. The self-locking property of the trapezoidal screw mainly comes from its special tooth design. The trapezoidal tooth has inclined sides. When the lead screw is subjected to a reverse force, the inclined surfaces generate a frictional force that prevents it from rotating. This frictional force increases with the increase of the reverse force, allowing the lead screw to remain stationary under a sufficiently large reverse force, achieving self-locking and stability. This makes the device easy to clamp and fix pipes during use, improving ease of use and facilitating the clamping and fixing of pipes of different specifications.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pipeline support connection structure for a hydrogen energy device, comprising a support base (1), wherein fixed blocks (2) are symmetrically and fixedly connected to both sides of the support base (1), a sliding assembly (3) is fixedly connected above the support base (1), a support plate (5) is disposed above the sliding assembly (3), and a shock-absorbing pad (6) is fixedly connected above the support plate (5), characterized in that: The sliding assembly (3) and the support plate (5) are connected by the adjusting assembly (4), and the clamping and fixing assembly (7) is fixedly connected above the shock-absorbing pad (6).

2. The pipeline support connection structure for a hydrogen energy device according to claim 1, characterized in that: The adjustment assembly (4) includes an adjustment seat (41), a lifting trapezoidal screw (42), a first bevel gear (43), a second bevel gear (44), a throttle (45), a square lifting plate (46), and a connecting assembly (47). The adjustment seat (41) is fixedly connected to the top of the sliding assembly (3). The lifting trapezoidal screw (42) is rotatably connected inside the adjustment seat (41). One end of the lifting trapezoidal screw (42) is fixedly connected to the first bevel gear (43). The second bevel gear (44) is meshed with one side of the first bevel gear (43). One end of the second bevel gear (44) is fixedly connected to the throttle (45). The throttle (45) and the adjustment seat (41) are rotatably connected. The surface of the lifting trapezoidal screw (42) is threadedly connected to the square lifting plate (46). The square lifting plate (46) and the adjustment seat (41) are slidably connected. The connecting assembly (47) is fixedly connected to the top of the adjustment seat (41).

3. The pipeline support connection structure for a hydrogen energy device according to claim 2, characterized in that: The connecting assembly (47) includes a fixed seat (471), a square insert (472), a fixed rod (473), a fixed slider (474), and a fixed spring (475). The fixed seat (471) is fixedly connected to the top of the square lifting plate (46), and the fixed seat (471) abuts against the support plate (5). The square insert (472) is tightly inserted into the top of the fixed seat (471), and the square insert (472) is fixedly connected to the support plate (5). The fixed rod (473) is tightly inserted into one side of the fixed seat (471), and the fixed rod (473) and the fixed seat (471) are slidably connected. The fixed slider (474) is fixedly connected to the bottom of the fixed rod (473), and the fixed slider (474) and the fixed seat (471) are slidably connected. The fixed spring (475) is fixedly connected to one side of the fixed slider (474).

4. A pipeline support connection structure for a hydrogen energy device according to claim 2, characterized in that: The surface of the throttle (45) is surrounded and fixedly connected to a rotating rod, the surface of the rotating rod is fixedly connected to a flexible sleeve, and the surface of the square lifting plate (46) is marked with scale lines.

5. A pipeline support connection structure for a hydrogen energy device according to claim 1, characterized in that: The clamping and fixing assembly (7) includes a clamping seat (71), a bidirectional trapezoidal screw (72), a square slider (73), a rotating block (74), a rubber anti-slip block (75), and a clamping plate (76). The clamping seat (71) is fixedly connected above the shock-absorbing pad (6). The bidirectional trapezoidal screw (72) is rotatably connected inside the clamping seat (71). The rotating block (74) is fixedly connected to one end of the bidirectional trapezoidal screw (72). The rubber anti-slip block (75) is fixedly connected around the surface of the rotating block (74). The square slider (73) is symmetrically connected to the surface of the bidirectional trapezoidal screw (72) and threadedly connected. The square slider (73) and the clamping seat (71) are slidably connected. The clamping plate (76) is fixedly connected above the square slider (73). The clamping plate (76) and the clamping seat (71) are slidably connected.

6. A pipeline support connection structure for a hydrogen energy device according to claim 5, characterized in that: A rubber fastening pad (77) is fixedly connected to one side of the clamping plate (76).

Citation Information

Patent Citations

  • Supporting and connecting device for hydraulic engineering pipeline

    CN211693772U