Fine adjustment and anti-floating device for steel plate sealing layer pre-loading method of large tank type gas storage chamber

Abstract

The invention discloses a large tank type gas storage chamber steel plate sealing layer pre-loading method fine adjustment and anti-floating device, and relates to the technical field of underground gas storage chamber engineering. Comprising a reference steel ring beam; the multiple anti-floating assemblies are evenly distributed on the reference steel ring beam in the circumferential direction, one end of each anti-floating assembly is connected with the reference steel ring beam, and the other end of each anti-floating assembly is connected with a gas storage chamber bottom plate; the multiple supporting assemblies are evenly distributed on the reference steel ring beam in the circumferential direction, one end of each supporting assembly is connected with the reference steel ring beam, and the other end of each supporting assembly is connected with the gas storage chamber side wall; and the multiple tensioning assemblies are evenly distributed on the reference steel ring beam in the circumferential direction, one end of each tensioning assembly is connected with the reference steel ring beam, and the other end of each tensioning assembly is connected with a steel plate sealing layer. Anti-floating of the bottom plate steel plate sealing layer and fine adjustment of the side wall steel plate sealing layer can be achieved, the sealing performance of the gas storage is ensured, and the mounting efficiency of the steel plate sealing layers is improved.

Description

Technical Field

[0001] The invention relates to the technical field of underground gas storage chamber engineering, and in particular to a large tank type gas storage chamber steel plate sealing layer pre-installation method fine adjustment and anti-floating device. Background Art

[0002] Under the background of the dual carbon strategy, the energy storage industry has developed rapidly, and compressed gas energy storage has attracted much attention as an ideal energy storage method. The storage of compressed gas is of great significance to both industrial production and daily life, such as natural gas used in thermal power plants, medical oxygen, and compressed air energy storage.

[0003] An underground gas storage is a gas storage device and an important component of compressed gas energy storage. An underground gas storage is formed by digging caverns in underground hard rocks to store high-pressure gas compressed by a compressor.

[0004] Underground gas storage reservoirs require the use of steel plate sealing layers to improve their sealing properties. However, due to the depth of the gas storage reservoir, the installation of the steel plate sealing layer is difficult. During current construction, the steel plate sealing layer of the bottom plate is installed first and then concrete is poured toward the bottom. When the concrete is poured, buoyancy is generated, causing the steel plate sealing layer of the bottom plate to lift up, affecting the sealing properties of the gas storage reservoir. Summary of the invention

[0005] The main purpose of the present invention is to provide a large tank type gas storage chamber steel plate sealing layer pre-installation method fine adjustment and anti-floating device to solve the above problems.

[0006] To achieve the above-mentioned purpose, the present invention provides a large tank type gas storage chamber steel plate sealing layer pre-installation method fine adjustment and anti-floating device, comprising:

[0007] Benchmark steel ring beam;

[0008] A plurality of anti-floating components, wherein the plurality of anti-floating components are evenly distributed on the reference steel ring beam in the circumferential direction, one end of the anti-floating component is connected to the reference steel ring beam, and the other end is connected to the bottom plate of the gas storage chamber;

[0009] A plurality of support assemblies, wherein the plurality of support assemblies are evenly distributed on the reference steel ring beam in the circumferential direction, one end of the support assembly is connected to the reference steel ring beam, and the other end is connected to the side wall of the gas storage chamber;

[0010] A plurality of tensioning assemblies are uniformly distributed on the reference steel ring beam in a circumferential direction, one end of the tensioning assembly is connected to the reference steel ring beam, and the other end is connected to a steel plate sealing layer.

[0011] Furthermore, the support assembly comprises:

[0012] Support rods;

[0013] A first ear plate, the first ear plate is arranged at a first end of the support rod and is rotatably connected to the support rod, and one end of the first ear plate away from the support rod is connected to the reference steel ring beam;

[0014] A first telescopic component, wherein a fixed end of the first telescopic component is arranged at the second end of the support rod;

[0015] The first shoe support is arranged on the driving end of the first telescopic component, and the first shoe support is used to be connected to the side wall of the gas storage chamber.

[0016] Furthermore, the tensioning assembly comprises:

[0017] rope;

[0018] A rope tightener, which is arranged in the middle of the rope and is used to adjust the length of the rope at both ends;

[0019] A lifting ring, the lifting ring being arranged at the first end of the rope and connected to the reference steel ring beam;

[0020] An h wrench is arranged at the second end of the rope, and the h wrench is used to be connected to the steel plate sealing layer.

[0021] Furthermore, the anti-floating component comprises:

[0022] Anti-floating rod;

[0023] A second ear plate, the second ear plate is arranged at a first end of the anti-floating rod and is rotatably connected to the anti-floating rod, and an end of the second ear plate away from the anti-floating rod is connected to the reference steel ring beam;

[0024] a second telescopic member, wherein a fixed end of the second telescopic member is disposed at a second end of the anti-floating rod;

[0025] The second shoe support is arranged on the driving end of the second telescopic component, and the second shoe support is used to be connected to the bottom plate of the gas storage chamber.

[0026] A construction method of a large tank type gas storage chamber steel plate sealing layer pre-installation method, using any one of the large tank type gas storage chamber steel plate sealing layer pre-installation method fine adjustment and anti-floating devices described above, comprising the following steps:

[0027] S1. Positioning and laying out, transporting the components of the device to the designated location;

[0028] S2. Lift each component of the device into the gas storage chamber in sequence and install them from bottom to top;

[0029] S3, unfolding a plurality of support assemblies in sequence, and fixing the device to the side wall of the gas storage chamber through the support assemblies;

[0030] S4, sequentially unfolding a plurality of anti-floating components, and using the anti-floating components to make the bottom of the device contact the bottom plate of the gas storage chamber;

[0031] S5, hoisting the multiple divided steel plate sealing layers to be installed to the installation positions in sequence;

[0032] S6, unfolding a plurality of tensioning components in sequence, and connecting the tensioning components to the upper edge of the steel plate sealing layer;

[0033] S7, start the rope tightener and the first telescopic component, and accurately adjust the position of the steel plate sealing layer under the action of the tension of the tensioning component and the supporting force of the supporting component;

[0034] S8. Weld and fix the precisely positioned steel plate sealing layer;

[0035] S9, disconnecting the components of the device from the structures of the gas storage chamber, and moving the device upward to the next installation position;

[0036] S10, repeating steps S5 to S9 until all steel plate sealing layers are installed;

[0037] S11. Recover the device, disassemble and store it, clean up the site, and end the construction.

[0038] Furthermore, in step S4, after the anti-floating components are deployed, bottom concrete is poured.

[0039] The present invention can achieve anti-floating of the bottom plate steel plate sealing layer and fine adjustment of the side wall steel plate sealing layer, ensure the sealing performance of the gas storage reservoir, and improve the installation efficiency of the steel plate sealing layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 The present invention is a schematic diagram of the overall structure of a large tank type gas storage chamber steel plate sealing layer pre-installation method fine adjustment and anti-floating device.

[0041] Figure 2 The present invention is a schematic diagram of the installation of a large tank type gas storage chamber steel plate sealing layer pre-installation method and fine adjustment and anti-floating device support assembly.

[0042] Figure 3 The present invention is a schematic diagram of the structure of a large tank type gas storage chamber steel plate sealing layer pre-installation method fine adjustment and anti-floating device support assembly.

[0043] Figure 4 The present invention is a schematic diagram of the installation of a large tank type gas storage chamber steel plate sealing layer pre-installation method fine adjustment and anti-floating device tensioning assembly.

[0044] Figure 5 The present invention is a schematic diagram of the structure of a large tank type gas storage chamber steel plate sealing layer pre-installation method fine adjustment and anti-floating device tensioning assembly.

[0045] Figure 6 It is a schematic diagram of the h wrench of the steel plate sealing layer pre-installation method and anti-floating device of a large tank type gas storage chamber of the present invention.

[0046] Figure 7 It is a schematic diagram of the structure of the anti-floating assembly of the steel plate sealing layer of a large tank type gas storage chamber of the present invention, and the fine adjustment of the anti-floating device.

[0047] Figure 8 This is a schematic diagram of a large tank type gas storage chamber.

[0048] Among them, 1-steel plate sealing layer; 2-reference steel ring beam; 3-first ear plate; 4-first pin shaft; 5-support rod; 6-first telescopic component; 7-first shoe support; 8-lifting ring; 9-rope tightener; 10-rope; 11-h wrench; 12-second ear plate; 13-second pin shaft; 14-anti-floating rod; 15-second telescopic component; 16-second shoe support. DETAILED DESCRIPTION

[0049] In order to achieve the above-mentioned purpose and effect, the technical means and structures adopted by the present invention are described in detail with reference to the accompanying drawings for the features and functions of the preferred embodiments of the present invention.

[0050] like Figure 1-8 As shown, the present invention provides a large tank type gas storage chamber steel plate sealing layer pre-installation method fine adjustment and anti-floating device, comprising:

[0051] Benchmark steel ring beam 2;

[0052] Multiple support components, multiple support components are evenly distributed on the reference steel ring beam 2 in the circumferential direction, one end of the support component is connected to the reference steel ring beam 2, and the other end is connected to the side wall of the gas storage chamber, and the reference steel ring beam 2 and the side wall of the gas storage chamber are fixed to each other through multiple forces interacting in the circumferential direction of the reference steel ring beam 2;

[0053] Multiple anti-floating components, multiple anti-floating components are evenly distributed on the reference steel ring beam 2 in the circumferential direction, one end of the anti-floating component is rotatably connected to the reference steel ring beam 2, and the other end is connected to the bottom plate of the gas storage chamber, so that when the bottom seal is installed first and then the concrete is poured to generate buoyancy, the anti-floating component will transfer the buoyancy of the bottom plate of the gas storage chamber to the reference steel ring beam 2. At this time, the reference steel ring beam 2 is relatively fixed to the side wall of the gas storage chamber under the action of multiple supporting components, thereby offsetting the buoyancy and preventing the bottom plate of the gas storage chamber from floating;

[0054] Multiple tensioning assemblies are evenly distributed circumferentially on the reference steel ring beam 2, one end of the tensioning assembly is connected to the reference steel ring beam 2, and the other end is connected to the steel plate sealing layer 1, so that after the steel plate sealing layer 1 is hoisted into the gas storage chamber, the steel plate sealing layer 1 is tightened by the tensioning assembly to prevent the steel plate sealing layer 1 from shaking back and forth, thereby facilitating precise adjustment of the position of the steel plate sealing layer 1.

[0055] Specifically, each tensioning assembly is located between two adjacent supporting assemblies.

[0056] In another embodiment, the support assembly includes: a support rod 5 , a first ear plate 3 , a first shoe support 7 and a first telescopic component 6 .

[0057] The first end of the support rod 5 is provided with a connection part adapted to the first ear plate 3, and a through hole is provided on the connection part; a circular hole corresponding to the through hole is provided on one end of the first ear plate 3, and the other end is fixedly connected to the reference steel ring beam 2. The staff can insert the first ear plate 3 into the connection part and insert the first pin into the through hole and the circular hole to make the first ear plate 3 and the support rod 5 relatively rotatable, thereby making the support rod 5 and the reference steel ring beam 2 relatively grip you;

[0058] The fixed end of the first telescopic component 6 is fixedly connected to the second end of the support rod 5, and the driving end is fixedly connected to the first shoe support 7, so that the first shoe support 7 is fitted with the side wall of the gas storage chamber through the extension and contraction of the first telescopic component 6.

[0059] In another embodiment, the tensioning assembly includes: a rope 10, a rope tightener 9, a lifting ring 8 and an H wrench 11.

[0060] The two ends of the rope 10 are respectively provided with a reference steel ring beam 2 connected to the lifting ring 8 and an h wrench 11 connected to the steel plate sealing layer 1;

[0061] The rope tightener 9 is arranged in the middle of the rope 10, and is used to adjust the extended length of the rope 10 at both ends, thereby tightening the steel plate sealing layer 1;

[0062] Specifically, the H wrench 11 is detachably connected to the upper edge of the steel plate sealing layer 1.

[0063] In another embodiment, the anti-floating assembly includes: an anti-floating rod 14 , a second ear plate 12 , a second telescopic component 15 and a second shoe support 16 .

[0064] One end of the second ear plate 12 is fixedly connected to the reference steel ring beam 2, and the other end is rotatably connected to the anti-float rod 14. The connection method between the second ear plate 12 and the anti-float rod 14 is the same as the connection structure between the first ear plate 3 and the support rod 5, and the rotational connection between the two is achieved through the second pin shaft 13.

[0065] Anti-floating rod 14;

[0066] A second ear plate 12, the second ear plate 12 is arranged at a first end of the anti-floating rod 14 and is rotatably connected to the anti-floating rod 14, and one end of the second ear plate 12 away from the anti-floating rod 14 is connected to the reference steel ring beam 2;

[0067] The fixed end of the second telescopic component 15 is fixedly connected to the second end of the anti-floating rod 14 , and the driving end is fixedly connected to the second shoe support 16 , so that the second shoe support 16 is fitted to the bottom plate of the gas storage chamber through the extension and contraction of the second telescopic component 15 .

[0068] The present invention also provides a construction method of a large tank type gas storage chamber steel plate sealing layer pre-installation method, using the large tank type gas storage chamber steel plate sealing layer pre-installation method fine adjustment and anti-floating device as described above, comprising the following steps:

[0069] S1. Positioning and laying out, transporting the components of the device to the designated location;

[0070] S2. Lift each component of the device into the gas storage chamber in sequence and install them from bottom to top;

[0071] S3, unfold multiple support components in sequence, and adjust the telescopic length of the first telescopic component 6, so that the first shoe support fits with the side wall of the gas storage chamber 7, and then the reference steel ring beam 2 and the side wall of the gas storage chamber are relatively fixed through the action between the multiple support components on the reference steel ring beam 2 and the side wall of the gas storage chamber;

[0072] S4, sequentially unfolding a plurality of anti-floating components, and adjusting the telescopic length of the second telescopic component 15 to make the second shoe support 16 contact the bottom plate of the gas storage chamber, thereby preventing the bottom plate of the gas storage chamber from floating;

[0073] S5, sequentially hoisting the multiple divided steel plate sealing layers 1 to be installed to the installation positions;

[0074] S6, unfolding a plurality of tensioning components in sequence, and starting the rope tightener 9 to connect the h wrench 11 to the upper edge 7 of the steel plate sealing layer 1;

[0075] S7, start the rope tightener 9 to make the rope 10 tighten the steel plate sealing layer 1, and accurately adjust the position of the steel plate sealing layer 1 under the action of the tension of the tensioning component and the supporting force of the supporting component;

[0076] S8, welding and fixing the precisely positioned steel plate sealing layer 1;

[0077] S9, disconnecting the components of the device from the structures of the gas storage chamber, and moving the device upward to the next installation position;

[0078] S10, repeating steps S5 to S9 until all steel plate sealing layers 1 are installed;

[0079] S11. Recover the device, disassemble and store it, clean up the site, and end the construction.

[0080] Specifically, in step S4, after the anti-floating assembly is deployed, bottom concrete is poured, and the bottom plate of the gas storage chamber is fixed by the anti-floating assembly to prevent the buoyancy generated during the pouring of concrete from lifting the bottom plate of the gas storage chamber.

[0081] The above descriptions are only preferred embodiments of the present invention, not all embodiments. Anyone should be aware that any structural changes made under the inspiration of the present invention, and any technical solutions that are the same or similar to the present invention, belong to the protection scope of the present invention.

Claims

1. A large tank type gas storage chamber steel plate sealing layer pre-installation method fine adjustment and anti-floating device, characterized in that: include: Reference steel ring beam (2); A plurality of anti-floating components, wherein the plurality of anti-floating components are evenly distributed on the reference steel ring beam (2) in the circumferential direction, one end of the anti-floating component is connected to the reference steel ring beam (2), and the other end is connected to the bottom plate of the gas storage chamber; A plurality of support assemblies, wherein the plurality of support assemblies are evenly distributed on the reference steel ring beam (2) in the circumferential direction, one end of the support assembly is connected to the reference steel ring beam (2), and the other end is connected to the side wall of the gas storage chamber; A plurality of tensioning assemblies are evenly distributed on the reference steel ring beam (2) in the circumferential direction, one end of the tensioning assembly is connected to the reference steel ring beam (2), and the other end is connected to a steel plate sealing layer (1).

2. A large tank type gas storage chamber steel plate sealing layer pre-installation method fine adjustment and anti-floating device as claimed in claim 1, characterized in that: The support assembly comprises: Support rod (5); a first ear plate (3), the first ear plate (3) being arranged at a first end of the support rod (5) and being rotatably connected to the support rod (5), and an end of the first ear plate (3) away from the support rod (5) being connected to the reference steel ring beam (2); A first telescopic component (6), wherein a fixed end of the first telescopic component (6) is arranged at the second end of the support rod (5); A first shoe support (7), wherein the first shoe support (7) is arranged on the driving end of the first telescopic component (6), and the first shoe support (7) is used to be connected to the side wall of the gas storage chamber.

3. A large tank type gas storage chamber steel plate sealing layer pre-installation method fine adjustment and anti-floating device as claimed in claim 2, characterized in that: The tensioning assembly comprises: Rope (10); A rope tightener (9), the rope tightener (9) being arranged in the middle of the rope (10), and the rope tightener (9) being used to adjust the length of the rope (10) at both ends; A lifting ring (8), the lifting ring (8) being arranged at the first end of the rope (10), the lifting ring (8) being connected to the reference steel ring beam (2); An h wrench (11), the h wrench (11) is arranged at the second end of the rope (10), and the h wrench (11) is used to connect with the steel plate sealing layer (1).

4. A large tank type gas storage chamber steel plate sealing layer pre-installation method fine adjustment and anti-floating device as claimed in claim 3, characterized in that: The anti-floating component comprises: Anti-floating rod (14); a second ear plate (12), the second ear plate (12) being arranged at a first end of the anti-floating rod (14) and being rotatably connected to the anti-floating rod (14), and an end of the second ear plate (12) away from the anti-floating rod (14) being connected to the reference steel ring beam (2); a second telescopic component (15), wherein a fixed end of the second telescopic component (15) is arranged at a second end of the anti-floating rod (14); A second shoe support (16), wherein the second shoe support (16) is arranged on the driving end of the second telescopic component (15), and the second shoe support (16) is used to be connected to the bottom plate of the gas storage chamber.

5. A construction method of pre-installing the steel plate sealing layer of a large tank type gas storage chamber, characterized in that: The fine adjustment and anti-floating device of the steel plate sealing layer pre-installation method of the large tank type gas storage chamber as described in any one of claims 1 to 4 comprises the following steps: S1. Positioning and laying out, transporting the components of the device to the designated location; S2. Lift each component of the device into the gas storage chamber in sequence and install them from bottom to top; S3, unfolding a plurality of support assemblies in sequence, and fixing the device to the side wall of the gas storage chamber through the support assemblies; S4, sequentially unfolding a plurality of anti-floating components, and using the anti-floating components to make the bottom of the device contact the bottom plate of the gas storage chamber; S5, hoisting the multiple divided steel plate sealing layers (1) to be installed to the installation positions in sequence; S6, unfolding a plurality of tensioning components in sequence, and connecting the tensioning components to the upper edge of the steel plate sealing layer (1); S7, starting the rope tightener (9) and the first telescopic component (6), and accurately adjusting the position of the steel plate sealing layer (1) under the action of the tension of the tensioning component and the supporting force of the supporting component; S8, welding and fixing the precisely positioned steel plate sealing layer (1); S9, disconnecting the components of the device from the structures of the gas storage chamber, and moving the device upward to the next installation position; S10, repeating steps S5 to S9 until all steel plate sealing layers (1) are installed; S11. Recover the device, disassemble and store it, clean up the site, and end the construction.

6. The construction method of the large tank type gas storage chamber steel plate sealing layer pre-installation method as claimed in claim 5 is characterized in that: In step S4, after the anti-floating components are deployed, bottom concrete is poured.

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