High-pressure gas chamber sealing steel plate fixing installation structure
The design of the mounting bracket and height adjustment structure solves the problem of the difficulty in accurately adjusting large sealing steel plates in high-pressure gas storage chambers, enabling flexible and stable installation and fine adjustment of the steel plates, thus improving installation efficiency and safety.
Patent Information
- Application Number
- CN202511151621.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2025-11-21
AI Technical Summary
During the installation of large sealing steel plates in high-pressure gas storage chambers, it is difficult to achieve precise horizontal and vertical positioning, and manual operation is inefficient and poses safety hazards.
It adopts a mounting bracket, slide rail, horizontal shaft, movable mounting block, vertical rod, fixing plate, bolt, T-slot, height adjustment structure, I-shaped mounting block, insert frame and steel plate locking structure. Through the cooperation of slide rail and height adjustment structure, the steel plate can be flexibly and stably adjusted. The horizontal position is locked by locking pin, and the vertical direction can be finely adjusted by rotating the bottom knob.
It achieves micron-level precision adjustment of steel plates, overcomes the difficulties of traditional manual operation, improves installation efficiency and safety, and ensures the accuracy of sealing surface fit.
Smart Images

Figure CN120991203A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of sealing steel plate installation technology, specifically to a fixed installation structure for sealing steel plates in high-pressure gas storage chambers. Background Technology
[0002] In the construction and maintenance of high-pressure gas storage chambers (such as natural gas storage tanks and compressed air storage tanks), the installation and fixing of sealing steel plates is a crucial step in ensuring the airtightness and structural safety of the gas storage chamber. Currently, the installation of large sealing steel plates usually adopts the following method: first, the steel plate is roughly positioned in the installation location, then temporary support and position adjustment are carried out manually or with hoisting equipment, and finally, it is permanently fixed to the gas storage chamber wall or frame structure by welding. The sealing steel plates used in high-pressure gas storage chambers are typically large and heavy. Precise horizontal and vertical adjustments in confined or high-altitude work spaces are extremely difficult and laborious. Manual prying or repeated hoisting is not only inefficient and poses safety hazards, but also makes it difficult to achieve minute and precise displacements. Therefore, a stable, reliable, and flexibly adjustable temporary fixing structure is necessary before welding. After initial positioning, it is difficult to make convenient and stable fine-tuning in multiple dimensions (especially horizontal and vertical) to accurately meet the stringent sealing surface fit requirements. The adjustment process often requires multiple people working together or repeatedly tightening and loosening temporary fixing points, making the operation cumbersome and difficult to guarantee accuracy. Summary of the Invention
[0003] In view of the problems existing in the prior art, the present invention discloses a fixed installation structure for a sealing steel plate in a high-pressure gas storage chamber. The technical solution adopted includes a steel plate, a mounting frame, a sliding groove, a connecting frame, a top through hole, a horizontal shaft, a movable mounting block, a vertical rod, a fixing plate, bolts, a T-slot, a height adjustment structure, an I-shaped mounting block, a insert frame, and a steel plate locking structure. The mounting frame has an integral connecting frame. The front side of the horizontal part has a sliding groove, and the top of the horizontal part has several top through holes communicating with the sliding groove. The horizontal shaft is fixed in the sliding groove. The movable mounting block is fitted in the sliding groove and movably fitted with the horizontal shaft. The front side of the movable mounting block is fixedly connected to the vertical rod. The left and right sides of the mounting frame are integrally formed with fixing plates. The fixing plates are fixed to the gas storage chamber wall by bolts. The front side of the vertical rod has a T-slot. The T-slot features a height adjustment structure for installing I-shaped mounting blocks that fit within it. This structure allows for convenient and stable height adjustment of the steel plate. The I-shaped mounting block has a front frame with a steel plate locking structure for securing it. Due to the weight of the steel plate, adjusting its position during welding and splicing is inconvenient. The height adjustment structure, along with the sliding groove and movable mounting block, allows for stable and convenient adjustment of the steel plate's height and horizontal position. After horizontal adjustment, a locking pin is inserted through the top of the movable mounting block into a blind hole on its top surface to lock the block in place.
[0004] As a preferred embodiment of the present invention, the height adjustment structure includes a vertical rotating shaft, a top limiting plate, a threaded groove, and a bottom knob. The top and bottom surfaces of the T-groove both have through holes, through which the vertical rotating shaft passes. The top end of the vertical rotating shaft is fixed to the top limiting plate, and the bottom end is fixed to the bottom knob. The outer wall of the vertical rotating shaft has a threaded groove, and the I-shaped mounting block is installed in conjunction with the threaded groove. The outer wall of the bottom knob is distributed with anti-slip grooves. The bottom knob can be rotated manually or by using auxiliary equipment to drive the vertical rotating shaft to rotate. Under the threaded mounting, the height of the I-shaped mounting block can be adjusted, that is, the height of the steel plate can be changed.
[0005] As a preferred technical solution of the present invention, the steel plate locking structure includes an integral insert post, a groove, a slot, a side wall groove, an internal spring, and a trapezoidal block. The steel plate has an integral insert post formed on the rear side, and the side of the integral insert post has a groove. The side wall of the slot inside the insert frame has a side wall groove. The inner wall of the side wall groove is fixed with an internal spring. The end of the internal spring is fixed with a trapezoidal block. The trapezoidal block is placed in the slot, and the front side of the portion of the trapezoidal block protruding into the slot is inclined.
[0006] As a preferred technical solution of the present invention, the inclination angle of the front inclined surface of the trapezoidal block is 45 degrees, and the front side of the connecting frame is fixedly connected to the front top plate by a clamping spring. Both the integral insert and the front top plate are made of stainless steel.
[0007] As a preferred embodiment of the present invention, a friction layer is provided on the surface of the transverse shaft.
[0008] The beneficial effects of this invention are as follows: By sliding the transverse shaft within the mounting bracket's groove with the movable mounting block, operators can easily push the movable mounting block and the connected steel plate horizontally, achieving fine-tuning of the steel plate's installation position. After adjustment, the horizontal position is quickly and securely locked by inserting a locking pin through the top through-hole into the blind hole at the top of the movable mounting block. This overcomes the problems of difficulty in horizontally moving heavy steel plates and ensuring accuracy. Through the height adjustment structure, simply rotating the bottom knob drives the vertical shaft to rotate. The meshing action between the I-shaped mounting block and the threaded groove causes the I-shaped mounting block to move up and down vertically (Z-axis), thus achieving stepless and precise adjustment of the steel plate's installation height. This structure's adjustment process is smooth and controllable, significantly superior to traditional manual prying or repeated hoisting adjustments, achieving micron-level adjustment accuracy. Attached Figure Description
[0009] Figure 1 This is a schematic diagram of the structure of the present invention;
[0010] Figure 2 This is a schematic diagram of the steel plate removal structure of the present invention;
[0011] Figure 3 This is a schematic diagram of the rear structure of the steel plate of the present invention;
[0012] Figure 4 This is a schematic diagram of the internal structure of some components of the present invention;
[0013] Figure 5 This is a schematic diagram of the rear structure of a portion of the components of the present invention.
[0014] In the diagram: steel plate 101, mounting bracket 1, slide groove 2, connecting bracket 201, top through hole 3, horizontal shaft 4, movable mounting block 5, vertical rod 6, fixing plate 7, bolt 8, T-slot 9, vertical rotating shaft 10, top limiting plate 11, threaded groove 12, bottom knob 13, I-shaped mounting block 14, insert frame 15, integrated insert post 102, groove 103, slot 16, side wall groove 17, internal spring 18, trapezoidal block 19. Detailed Implementation
[0015] Example 1
[0016] like Figures 1 to 3As shown, this invention discloses a fixed installation structure for a sealing steel plate in a high-pressure gas storage chamber. The technical solution includes a steel plate 101, a mounting frame 1, a sliding groove 2, a connecting frame 201, a top through hole 3, a transverse shaft 4, a movable mounting block 5, a vertical rod 6, a fixing plate 7, bolts 8, a T-slot 9, a height adjustment structure, an I-shaped mounting block 14, a insert frame 15, and a steel plate locking structure. The mounting frame 1 has an integral connecting frame 201. The transverse portion has a sliding groove 2 on its front side, and the top transverse portion has several top through holes 3 communicating with the sliding groove 2. The transverse shaft is fixed in the sliding groove 2. 4. The movable mounting block 5 is placed in the slide groove 2 and is movably fitted with the horizontal axis 4. The front side of the movable mounting block 5 is fixedly connected to the vertical rod 6. The left and right sides of the mounting frame 1 are integrally formed with fixing plates 7. The fixing plates 7 are fixed to the gas storage chamber wall by bolts 8. The front side of the vertical rod 6 has a T-shaped groove 9. A height adjustment structure is set in the T-shaped groove 9. The I-shaped mounting block 14 is installed in the T-shaped groove 9 through the height adjustment structure. The front side of the I-shaped mounting block 14 has a insertion frame 15 and a steel plate locking structure. The steel plate 101 is fixed by the steel plate locking structure.
[0017] As a preferred technical solution of the present invention, the height adjustment structure is specifically configured as follows: through holes are provided on the top and bottom surfaces of the T-slot 9, the vertical rotating shaft 10 passes through the through holes, the top end of the vertical rotating shaft 10 is fixed with a top limiting plate 11, the bottom end is fixed with a bottom knob 13, the outer wall of the vertical rotating shaft 10 is threaded with a groove 12, the I-shaped mounting block 14 is fitted with the threaded groove 12, and the outer wall of the bottom knob 13 is distributed with anti-slip grooves.
[0018] As a preferred technical solution of the present invention, the steel plate locking structure includes an integral insert post 102, a groove 103, a slot 16, a side wall groove 17, an internal spring 18, and a trapezoidal block 19. The integral insert post 102 is integrally formed on the rear side of the steel plate 101. The groove 103 is opened on the side of the integral insert post 102. The side wall of the slot 16 inside the insert frame 15 is opened with a side wall groove 17. The internal spring 18 is fixed on the inner wall of the side wall groove 17. The trapezoidal block 19 is fixed at the end of the internal spring 18. The trapezoidal block 19 is fitted into the slot 16. The front side of the portion of the trapezoidal block 19 protruding into the slot 16 is inclined.
[0019] As a preferred technical solution of the present invention, the inclination angle of the front inclined surface of the trapezoidal block 19 is 45 degrees, and the front side of the connecting frame 201 is fixedly connected to the front top plate 202 by the clamping spring 203. Both the integral insert 102 and the front top plate 202 are made of stainless steel.
[0020] As a preferred embodiment of the present invention, a friction layer is provided on the surface of the transverse shaft 4.
[0021] The working principle of this invention is as follows: During use, the horizontal shaft set in the mounting bracket slide groove slides and slides with the movable mounting block. The operator can easily push the movable mounting block and the steel plate connected to it in the horizontal direction to achieve horizontal fine adjustment of the steel plate installation position. After adjustment, the locking pin is inserted through the top through hole into the blind hole at the top of the movable mounting block to quickly and firmly lock the horizontal position, overcoming the problems of difficulty in horizontal movement and accuracy of heavy steel plates. Through the uniquely designed height adjustment structure (vertical rotating shaft, threaded groove, I-shaped mounting block), simply rotating the bottom knob drives the vertical rotating shaft to rotate. The meshing action of the I-shaped mounting block and the threaded groove drives the movable mounting block to move up and down in the vertical direction, thereby achieving stepless and fine adjustment of the steel plate installation height. The adjustment process of this structure is stable and controllable, which is significantly better than the traditional method of manually prying or repeatedly hoisting to adjust the height. It can achieve micron-level adjustment accuracy. When the integrated insert is inserted into the insert frame, the groove on its side will contact the inclined surface of the trapezoidal block in the insert frame, squeezing the trapezoidal block and compressing the internal spring. When the groove is in place, the trapezoidal block automatically springs into the groove under the action of the spring, forming a reliable self-locking mechanism that quickly and securely fixes the steel plate to the movable mounting block. For disassembly, simply pull the steel plate outward against the spring force; the inclined surface of the trapezoidal block will retract under pressure, allowing for easy release. This structure is extremely easy to operate. The front side of the connecting frame, connected to the front top plate by a spring, provides additional elastic support and preload after the steel plate is installed, increasing the overall stability and vibration resistance of the steel plate in its temporary fixed state and preventing accidental displacement during adjustment or welding. The friction layer design on the transverse shaft surface increases the stability of the movable mounting block during sliding, preventing slippage.
[0022] Components not described in detail in this article are existing technologies.
[0023] While the specific embodiments of the present invention have been described in detail above, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention, and modifications or variations without creative effort are still within the protection scope of the present invention.
Claims
1. A fixed installation structure for a sealing steel plate in a high-pressure gas storage chamber, comprising a steel plate (101), characterized in that: The system includes a mounting bracket (1), a slide rail (2), a connecting bracket (201), a top through hole (3), a horizontal shaft (4), a movable mounting block (5), a vertical rod (6), a fixing plate (7), bolts (8), a T-slot (9), a height adjustment structure, an I-shaped mounting block (14), a insert frame (15), and a steel plate locking structure. The mounting bracket (1) has an integral connecting bracket (201), a slide rail (2) on the front side of the horizontal part, and several top through holes (3) on the top of the top horizontal part that communicate with the slide rail (2). The horizontal shaft (4) is fixed in the slide rail (2), and the movable mounting block (5) is fitted into the slide rail (2). The movable mounting block (5) is fixedly connected to the vertical rod (6) on the front side of the horizontal axis (4). The mounting bracket (1) has integrally formed fixing plates (7) on both the left and right sides. The fixing plates (7) are fixed to the gas storage chamber wall by bolts (8). The vertical rod (6) has a T-shaped groove (9) on the front side. A height adjustment structure is set in the T-shaped groove (9). The movable mounting block (5) is installed in the T-shaped groove (9) by adjusting the height. The movable mounting block (5) has a frame (15) on the front side and a steel plate locking structure is set. The steel plate (101) is fixed by the steel plate locking structure.
2. The high-pressure gas storage chamber sealing steel plate fixing installation structure according to claim 1, characterized in that: The height adjustment structure includes a vertical rotating shaft (10), a top limiting plate (11), a threaded groove (12), and a bottom knob (13); the top and bottom surfaces of the T-groove (9) have through holes, through which the vertical rotating shaft (10) passes. The top end of the vertical rotating shaft (10) is fixed to the top limiting plate (11), and the bottom end is fixed to the bottom knob (13); the outer wall of the vertical rotating shaft (10) has a threaded groove (12); the I-shaped mounting block (14) is fitted with the threaded groove (12).
3. The high-pressure gas storage chamber sealing steel plate fixing installation structure according to claim 2, characterized in that: The outer wall of the bottom knob (13) is provided with anti-slip grooves.
4. The fixed installation structure for the sealing steel plate of a high-pressure gas storage chamber according to claim 1, characterized in that: The steel plate locking structure includes an integral insert (102), a groove (103), a slot (16), a side wall groove (17), an internal spring (18), and a trapezoidal block (19); the rear side of the steel plate (101) is integrally formed with an integral insert (102), and the side of the integral insert (102) has a groove (103); the side wall of the slot (16) inside the insert frame (15) has a side wall groove (17), the inner wall of the side wall groove (17) is fixed with an internal spring (18), the end of the internal spring (18) is fixed with a trapezoidal block (19), and the trapezoidal block (19) is fitted into the slot (16); the front side of the trapezoidal block (19) protruding into the slot (16) is inclined.
5. The high-pressure gas storage chamber sealing steel plate fixing installation structure according to claim 4, characterized in that: The inclination angle of the inclined surface in front of the trapezoidal block (19) is forty-five degrees.
6. The high-pressure gas storage chamber sealing steel plate fixing installation structure according to claim 5, characterized in that: The front side of the connecting frame (201) is fixedly connected to the front top plate (202) by a retaining spring (203).
7. The high-pressure gas storage chamber sealing steel plate fixing installation structure according to claim 6, characterized in that: Both the integrated insert (102) and the front top plate (202) are made of stainless steel.
8. The high-pressure gas storage chamber sealing steel plate fixing installation structure according to claim 1, characterized in that: A friction layer is provided on the surface of the transverse shaft (4).