Large-tank type gas storage side wall secondary lining inner mold reinforcing sliding and lifting device and using method

Abstract

The invention discloses a large tank type gas storage side wall secondary lining inner mold reinforcing and sliding device, and relates to the technical field of underground engineering. Comprising a reinforcing rod and a reinforcing connecting piece, a first supporting part is arranged at the end, close to the surface of the second lining, of the reinforcing rod, a working piece is arranged above the first supporting part, the reinforcing connecting piece penetrates through the reinforcing rod and is parallel to the surface of the second lining, and the reinforcing connecting piece and the first supporting part are located at the same height; the jacking system comprises a jacking rod and a lifting rod, the jacking rod is arranged below the first supporting part, a second supporting part is arranged at the end, close to the surface of the second lining, of the jacking rod, and the lifting rod is arranged below the second supporting part. The free end of the lifting rod is connected with the bottom end of the first supporting part, and the fixed end of the lifting rod is connected with the top end of the jacking rod. According to the large tank type gas storage side wall secondary lining inner mold reinforcing sliding and lifting device, upward climbing can be achieved without hoisting in the working process.

Description

Technical Field

[0001] The invention relates to the technical field of underground engineering, and more particularly to a second lining inner mold reinforcement sliding device for a side wall of a large tank type gas storage and a use method thereof. Background Art

[0002] With the access of a high proportion of renewable energy, the speed of total wind power and photovoltaic power generation and the trend of cost reduction have exceeded the speed of supporting power grid construction, and contradictions have emerged in the connection and consumption of new energy power generation. In order to maintain the stable operation of the power system, energy storage has become an important material and technical basis for promoting and maintaining the balance between the three goals of low carbon, safety and economy.

[0003] There are two main gas storage methods in the key links of compressed air energy storage. One is surface gas storage in steel tanks, and the other is gas storage in underground gas storage. Compared with surface gas storage in steel tanks, underground gas storage is widely used due to its lower cost.

[0004] Therefore, how to meet the needs of reinforced formwork and personnel working platform for the secondary lining concrete pouring of the high side walls of large tank-type gas storage facilities is an urgent problem that technical personnel in this field need to solve. Summary of the invention

[0005] In view of this, the present invention provides a large tank type gas storage side wall secondary lining inner mold reinforcement sliding device and use method, which supports the secondary lining surface and can climb upward without hoisting during the working process. In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] On the one hand, the present invention provides a large tank type gas storage side wall secondary lining inner mold reinforcement sliding device, which is used to support the completed secondary lining surface, comprising:

[0007] A formwork reinforcement system, comprising a reinforcement rod and a reinforcement connector, wherein a first support portion is provided at one end of the reinforcement rod close to the secondary lining surface, a working piece is provided above the first support portion, and the working piece is connected to the top end of the reinforcement rod through a connecting plate, the reinforcement connector passes through the reinforcement rod and is arranged parallel to the secondary lining surface, the reinforcement connector and the first support portion are located at the same height, a plurality of the reinforcement connectors are interconnected to form a circular ring located inside the secondary lining surface, and the reinforcement rod is suspended inside the secondary lining surface through the interaction force between all the reinforcement connectors, and a plurality of working pieces are enclosed to form a working platform;

[0008] The jacking system includes a jacking rod and a lifting rod, wherein the jacking rod is arranged below the first supporting part, and a second supporting part is arranged at one end of the jacking rod close to the second lining surface, the free end of the lifting rod is connected to the bottom end of the first supporting part, and the fixed end of the lifting rod is connected to the top end of the jacking rod.

[0009] Furthermore, the jacking system also includes a jacking connection piece, which passes through the jacking rod and is arranged parallel to the secondary lining surface. A plurality of the jacking connections are interconnected to form a circular ring located inside the secondary lining surface.

[0010] Furthermore, the jacking system also includes a third support portion, which is arranged at an end of the jacking rod away from the lifting rod, one end of the third support portion faces the secondary lining surface, and the other end of the third support portion contacts with an end of the reinforcement rod facing the secondary lining surface, so that the secondary lining surface is supported by the third support portion.

[0011] Furthermore, the first supporting portion includes a first supporting rod and a first telescopic rod, one end of the first supporting rod is connected to an end of the reinforcing rod close to the second lining surface, the other end of the first supporting rod is connected to a fixed end of the first telescopic rod, and a first supporting plate is provided at the free end of the first telescopic rod, and the first supporting portion supports the second lining surface through the first supporting plate and the first telescopic rod.

[0012] Furthermore, the third support portion includes a third support rod and a third telescopic rod, the top end of the third support rod is connected to the bottom end of the lifting rod, the fixed end of the third telescopic rod is connected to the inner wall of the third support rod, the free end of the third telescopic rod extends out of the third support rod and is provided with a third support plate, the end of the third support rod away from the third telescopic rod is connected to a push rod, the end of the push rod away from the third telescopic rod is in contact with the end of the reinforcement rod away from the working piece, and the third support portion supports the second lining surface through the third support plate and the third telescopic rod.

[0013] Furthermore, a side wall formwork system is provided at one end of the connecting plate close to the second lining surface, and the side wall formwork system includes a fourth support rod and a fourth support plate, the fourth support rod is provided at one end of the connecting plate close to the second lining surface, and a fourth support plate is provided at one end of the fourth support rod close to the second lining surface, and the reinforcement rod is rotatably connected to the reinforcement connector.

[0014] On the other hand, the present invention provides a method for using a large tank type gas storage reservoir side wall second lining inner mold reinforcement sliding device, the method using the large tank type gas storage reservoir side wall second lining inner mold reinforcement sliding device, comprising the following steps:

[0015] S1: Install the jacking system;

[0016] S2: Start the second supporting part and support the second supporting part on the surface of the completed secondary lining;

[0017] S3: Install the formwork reinforcement system;

[0018] S4: starting the first supporting part, and supporting the first supporting part on the surface of the completed secondary lining;

[0019] S5: Install workpieces;

[0020] S6: pouring secondary lining concrete;

[0021] S7: shortening the first support portion of the formwork reinforcement system to separate the first support portion of the formwork reinforcement system from the secondary lining surface;

[0022] S8: Start the lifting rod of the jacking system to push the template reinforcement system and the operating platform upward into place;

[0023] S9: starting the first support part of the formwork reinforcement system, and supporting the first support part on the surface of the completed secondary lining;

[0024] S10: shorten the second support part of the jacking system to separate the second support part from the secondary lining surface;

[0025] S11: shorten the lifting rod of the jacking system, drag the jacking system as a whole upward to a position, and extend the second supporting part so that the second supporting part is supported on the surface of the secondary lining;

[0026] S12: Repeat S6-S11 to complete the next cycle of work.

[0027] It can be seen from the above technical solution that, compared with the prior art, the present invention discloses a large tank-type gas storage side wall secondary lining inner mold reinforcement sliding device and a method of use. The reinforcement connectors of multiple sliding devices are connected to each other, so that the multiple reinforcement connectors form a circular ring located inside the secondary lining surface. At the same time, multiple working parts form a working platform. The sliding device is suspended in the air through the interaction force between all the reinforcement connectors, and the first support part and the second support part are supported on the secondary lining surface. Through the cooperation of the jacking system and the formwork reinforcement system, the overall device can achieve autonomous upward climbing. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0029] Figure 1 A schematic diagram of the structure of the secondary lining inner mold reinforcement sliding device for the side wall of a large tank type gas storage provided by the present invention;

[0030] Figure 2 A schematic diagram of the structure of a working piece provided by the present invention;

[0031] Figure 3 A schematic diagram of the structure of the side wall formwork system provided by the present invention;

[0032] Figure 4 A schematic diagram of the structure of the template reinforcement system provided by the present invention;

[0033] Figure 5 A schematic diagram of the structure of the jacking system provided by the present invention;

[0034] Figure 6 This is a schematic structural diagram of the installed secondary lining inner mold reinforcement sliding device for the side wall of a large tank type gas storage provided by the present invention.

[0035] In the figure: 1. working part; 2. fourth support plate; 3. fourth support rod; 4. first support plate; 5. first telescopic rod; 6. first support rod; 7. connecting plate; 8. reinforcing connecting piece; 9. reinforcing rod; 10. lifting rod; 11. second support plate; 12. second telescopic rod; 13. second support rod; 14. third support plate; 15. third telescopic rod; 16. third support rod; 17. push rod; 18. lifting rod; 19. lifting connecting piece. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] See also Figure 1-6 On the one hand, the embodiment of the present invention discloses a large tank type gas storage side wall second lining inner mold reinforcement sliding device, comprising:

[0038] The formwork reinforcement system includes a reinforcement rod 9 and a reinforcement connector 8. A first support portion is provided at one end of the reinforcement rod 9 close to the secondary lining surface. A working piece 1 is provided above the first support portion. The working piece 1 is connected to the top of the reinforcement rod 9 through a connecting plate 7. The reinforcement connector 8 penetrates the reinforcement rod 9 and is arranged parallel to the secondary lining surface. The reinforcement connector 8 and the first support portion are located at the same height. A plurality of reinforcement connectors 8 are connected to each other to form a circular ring located inside the secondary lining surface. The reinforcement rod 9 is suspended inside the secondary lining surface through the interaction force between all the reinforcement connectors 8. A plurality of working pieces 1 are enclosed to form a working platform.

[0039] The jacking system includes a jacking rod 18 and a lifting rod 10. The jacking rod 18 is arranged below the first support part. The second support part is arranged at one end of the jacking rod 18 close to the surface of the second lining. The free end of the lifting rod 10 is connected to the bottom end of the first support part, and the fixed end of the lifting rod 10 is connected to the top end of the jacking rod 18.

[0040] Assemble the jacking system so that the second support part is supported on the secondary lining surface, assemble the formwork reinforcement system, connect the jacking system and the formwork reinforcement system, so that the first support part is supported on the secondary lining surface. At this time, multiple reinforcement connectors 8 are enclosed to form a circular ring located inside the secondary lining surface. At the same time, the interaction force between all the reinforcement connectors 8 makes the reinforcement rod 9 suspended inside the secondary lining surface. After the concrete pouring is completed on the secondary lining surface of a certain height, the first support part leaves the secondary lining surface, and the lifting rod 10 is extended to lift the formwork reinforcement system upward. At this time, the first support part is extended so that the first support part is supported on the secondary lining surface, and the second support part leaves the secondary lining surface. The lifting rod 10 is shortened to move the jacking system upward as a whole, and then the second support part is supported on the new section of the secondary lining surface, so as to realize the position change of the jacking system and the formwork reinforcement system and enable the sliding device to climb upward.

[0041] In some embodiments, the jacking system further includes a jacking connector 19, which passes through the jacking rod 18 and is arranged parallel to the secondary lining surface. Multiple jacking connectors 19 are interconnected to form a circular ring located inside the secondary lining surface.

[0042] During the construction process, the jacking connectors 19 of multiple jacking systems are connected to each other to form a circular ring located inside the secondary lining surface, and the stability of the sliding device is enhanced by the interaction force between the jacking connectors 19.

[0043] In some embodiments, the jacking system also includes a third support portion, which is arranged at an end of the jacking rod 18 away from the lifting rod 10, one end of the third support portion faces the secondary lining surface, and the other end of the third support portion contacts the end of the reinforcement rod 9 facing the secondary lining surface, so that the secondary lining surface is supported by the third support portion.

[0044] During the installation of the jacking system, the second supporting part and the third supporting part are both supported on the secondary lining surface, thereby enhancing the supporting effect on the secondary lining surface.

[0045] In some embodiments, the first support portion includes a first support rod 6 and a first telescopic rod 5, one end of the first support rod 6 is connected to an end of the reinforcement rod 9 close to the second lining surface, the other end of the first support rod 6 is connected to the fixed end of the first telescopic rod 5, and the free end of the first telescopic rod 5 is provided with a first support plate 4, and the first support plate 4 and the first telescopic rod 5 are used to realize the support of the second lining surface by the first support portion.

[0046] During the construction process, the first telescopic rod 5 is extended and shortened to make the first support portion approach or move away from the secondary lining surface, and the first support plate 4 contacts and moves away from the secondary lining surface.

[0047] In some embodiments, the second support portion includes a second support rod 13 and a second telescopic rod 12, one end of the second support rod 13 is connected to an end of the lifting rod 18 close to the second lining surface, the other end of the second support rod 13 is connected to the fixed end of the second telescopic rod 12, and a second support plate 11 is provided at the free end of the second telescopic rod 12, and the second support portion supports the second lining surface through the second support plate 11 and the second telescopic rod 12.

[0048] During the construction process, the second telescopic rod 12 is extended and shortened to make the second support portion approach or move away from the secondary lining surface, and the second support plate 11 is in contact with or moves away from the secondary lining surface.

[0049] In some embodiments, the third support portion includes a third support rod 16 and a third telescopic rod 15, the top end of the third support rod 16 is connected to the bottom end of the jacking rod 18, the fixed end of the third telescopic rod 15 is connected to the third support rod 16, the free end of the third telescopic rod 15 is provided with a third support plate 14, the end of the third support rod 16 away from the third telescopic rod 15 is connected to a push rod 17, the end of the push rod 17 away from the third telescopic rod 15 is in contact with the end of the reinforcement rod 9 away from the work piece 1, and the support of the second lining surface by the third support portion is realized through the third support plate 14 and the third telescopic rod 15.

[0050] In some embodiments, a side wall formwork system is provided at one end of the connecting plate 7 close to the secondary lining surface, and the side wall formwork system includes a fourth support rod 3 and a fourth support plate 2. The fourth support rod 3 is provided at one end of the connecting plate 7 close to the secondary lining surface, and a fourth support plate 2 is provided at one end of the fourth support rod 3 close to the secondary lining surface. The reinforcement rod 9 is rotatably connected to the reinforcement connector 8.

[0051] During the construction process, the third telescopic rod 15 is extended to make the third support plate 14 contact with the surface of the second lining, and the third telescopic rod 15 is further extended to move the fixed end of the third telescopic rod 15 toward the end away from the surface of the second lining. At this time, the push rod 17 pushes the end of the reinforcement rod 9 away from the working piece 1 to move toward the end away from the surface of the second lining. The reinforcement rod 9 rotates around the reinforcement connecting piece 8 to make the end of the reinforcement rod 9 close to the working piece 1 move toward the direction close to the surface of the second lining, so that the fourth support rod 3 pushes the fourth support plate 2 to contact with the surface of the second lining, and the support of the second lining surface by the fourth support rod 3 and the fourth support plate 2 is strengthened.

[0052] During the upward climbing process, the fixed rod 9 rotates clockwise under the action of external force, shortening the third telescopic rod 15. Under the thrust of the fixed rod 9 on the push rod 17, the fixed end of the third telescopic rod 15 slides toward the end close to the second lining surface, thereby making the fourth support plate 2 leave the second lining surface, and the third telescopic rod 15 continues to contract, and the free end of the third telescopic rod 15 drives the third support plate 14 away from the second lining surface.

[0053] On the other hand, the present invention provides a method for using a large tank type gas storage reservoir side wall second lining inner mold reinforcement sliding device, the method using a large tank type gas storage reservoir side wall second lining inner mold reinforcement sliding device, comprising the following steps:

[0054] S1: Install the jacking system so that the jacking connectors 19 in the multiple jacking systems are connected to each other to form a circular ring located inside the secondary lining surface, so that the jacking system can be suspended in the air;

[0055] S2: Start the second supporting part and support the second supporting part on the surface of the completed secondary lining;

[0056] S3: Install the formwork reinforcement system, connect multiple reinforcement connectors 8 to each other to form a ring located inside the secondary lining surface, strengthen the stability of the sliding device, and make the sliding device stably suspended in the air through the interaction force between all the reinforcement connectors 8 and the interaction force between all the lifting connectors 19;

[0057] S4: Start the first support part, support the first support part on the completed secondary lining surface, support the secondary lining surface through the first support part and the second support part, and at the same time, the friction between the first support part and the second support part and the secondary lining surface can enhance the stability of the sliding device, start the third telescopic rod 15, so that the third support plate 14 and the fourth support plate 2 both support the secondary lining surface;

[0058] S5: Install workpiece 1;

[0059] S6: pouring secondary lining concrete;

[0060] S7: After the secondary lining concrete meets the demolding conditions, the first support part of the formwork reinforcement system is shortened to separate the first support part of the formwork reinforcement system from the secondary lining surface, and at the same time, the third telescopic rod 15 is controlled to retract to make the third support part and the side wall formwork system leave the secondary lining surface;

[0061] S8: Start the lifting rod 10 of the jacking system, the lifting rod 10 extends, and pushes the template reinforcement system and the workpiece 1 to move upward into place as a whole;

[0062] S9: starting the first support part of the formwork reinforcement system, and supporting the first support part on the surface of the completed secondary lining;

[0063] S10: shorten the second support part of the jacking system to separate the second support part from the secondary lining surface;

[0064] S11: shorten the lifting rod 10 of the jacking system, drag the jacking system as a whole upward to a position, extend the second support part so that the second support part is supported on the surface of the second lining, extend the third telescopic rod 15 so that the third support part and the side wall formwork system are supported on the surface of the second lining;

[0065] S12: Repeat S6-S11 to complete the next cycle of work.

[0066] In this specification, each embodiment is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the embodiments can be referred to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant parts can be referred to the method part.

[0067] The above description of the disclosed embodiments enables one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A large tank type gas storage side wall secondary lining inner mold reinforcement sliding device, used to support the completed secondary lining surface, characterized in that: include: A formwork reinforcement system, comprising a reinforcement rod and a reinforcement connector, wherein a first support portion is provided at one end of the reinforcement rod close to the secondary lining surface, a working piece is provided above the first support portion, and the working piece is connected to the top end of the reinforcement rod through a connecting plate, the reinforcement connector passes through the reinforcement rod and is arranged parallel to the secondary lining surface, the reinforcement connector and the first support portion are located at the same height, a plurality of the reinforcement connectors are interconnected to form a circular ring located inside the secondary lining surface, and the reinforcement rod is suspended inside the secondary lining surface through the interaction force between all the reinforcement connectors, and a plurality of working pieces are enclosed to form a working platform; The jacking system includes a jacking rod and a lifting rod, wherein the jacking rod is arranged below the first supporting part, and a second supporting part is arranged at one end of the jacking rod close to the second lining surface, the free end of the lifting rod is connected to the bottom end of the first supporting part, and the fixed end of the lifting rod is connected to the top end of the jacking rod.

2. The large tank type gas storage reservoir side wall secondary lining inner mold reinforcement sliding device according to claim 1 is characterized in that: The jacking system also includes a jacking connection piece, which passes through the jacking rod and is arranged parallel to the secondary lining surface. A plurality of the jacking connections are interconnected to form a circular ring located inside the secondary lining surface.

3. The large tank type gas storage reservoir side wall second lining inner mold reinforcement sliding device according to claim 1 is characterized in that: The jacking system also includes a third support portion, which is arranged at an end of the jacking rod away from the lifting rod, one end of the third support portion faces the secondary lining surface, and the other end of the third support portion contacts the end of the reinforcement rod facing the secondary lining surface, so that the secondary lining surface is supported by the third support portion.

4. The large tank type gas storage reservoir side wall secondary lining inner mold reinforcement sliding device according to claim 3 is characterized in that: The first support portion includes a first support rod and a first telescopic rod, one end of the first support rod is connected to an end of the reinforcement rod close to the second lining surface, the other end of the first support rod is connected to the fixed end of the first telescopic rod, and a first support plate is provided at the free end of the first telescopic rod. The first support plate and the first telescopic rod are used to realize the support of the second lining surface by the first support portion.

5. The large tank type gas storage reservoir side wall secondary lining inner mold reinforcement sliding device according to claim 4 is characterized in that: The third support portion includes a third support rod and a third telescopic rod, the top end of the third support rod is connected to the bottom end of the jacking rod, the fixed end of the third telescopic rod is connected to the third support rod, the free end of the third telescopic rod is provided with a third support plate, the end of the third support rod away from the third telescopic rod is connected to a push rod, the end of the push rod away from the third telescopic rod is in contact with the end of the reinforcement rod away from the working piece, and the third support portion supports the second lining surface through the third support plate and the third telescopic rod.

6. The large tank type gas storage reservoir side wall secondary lining inner mold reinforcement sliding device according to claim 5 is characterized in that: A side wall formwork system is arranged at one end of the connecting plate close to the second lining surface, and the side wall formwork system includes a fourth support rod and a fourth support plate. The fourth support rod is arranged at one end of the connecting plate close to the second lining surface, and a fourth support plate is arranged at one end of the fourth support rod close to the second lining surface. The reinforcement rod is rotatably connected to the reinforcement connector.

7. A method for using a secondary lining inner mold reinforcement sliding device for a large tank-type gas storage reservoir side wall, characterized in that: The method of use uses the large tank type gas storage reservoir side wall second lining inner mold reinforcement sliding device according to any one of claims 1 to 6, comprising the following steps: S1: Install the jacking system; S2: Start the second supporting part and support the second supporting part on the surface of the completed secondary lining; S3: Install the formwork reinforcement system; S4: starting the first supporting part, and supporting the first supporting part on the surface of the completed secondary lining; S5: Install workpieces; S6: pouring secondary lining concrete; S7: shortening the first support portion of the formwork reinforcement system to separate the first support portion of the formwork reinforcement system from the secondary lining surface; S8: Start the lifting rod of the jacking system to push the template reinforcement system and the operating platform upward to their positions; S9: starting the first support part of the formwork reinforcement system, and supporting the first support part on the surface of the completed secondary lining; S10: shorten the second support part of the jacking system to separate the second support part from the secondary lining surface; S11: shorten the lifting rod of the jacking system, drag the jacking system as a whole upward to a position, and extend the second supporting part so that the second supporting part is supported on the surface of the secondary lining; S12: Repeat S6-S11 to complete the next cycle of work.

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