Operation platform for simulation training of nuclear power plant simulation body

Abstract

The invention relates to the technical field of nuclear power plant skill training, in particular to an operation platform for simulation training of a nuclear power plant simulator. The operation platform comprises a bearing support, a middle platform, an upper stair, a lower stair, a pool walking channel, an adjusting cushion block and an auxiliary platform. The bearing support and the middle platform are arranged in parallel and form vertical support through the H-shaped steel stand columns. Shear supports are arranged between the vertical columns of the H-shaped steel; an adjusting cushion block is arranged at the bottom of the bearing bracket; the lower stair is arranged between the bearing bracket and the middle platform; the upper stair is arranged between the middle floor and the auxiliary platform; the operation platform for simulation training of the nuclear power plant simulation body is arranged in a simulation pool, and the auxiliary platform is flush with the upper end face of the simulation pool and connected with the simulation pool through a pool walking channel. The bearing support and the middle platform are both of a steel material splicing structure. The whole rack adopts an assembly structure and a modular design, and can be quickly assembled during simulation training, and meanwhile, the adaptability of a single module to the environment is high.

Description

Technical Field

[0001] The invention relates to the technical field of nuclear power plant skill training, and in particular to an operating platform for simulation training of nuclear power plant simulators. Background Art

[0002] The skill training center of a nuclear power plant needs to be equipped with a dedicated operating platform to serve as the basis for training operations. Currently, there are usually two types of operating platforms: (1) The integral operating platform welds the steel into a frame structure and installs it on the ground in advance on the component to be hoisted to form a component docking platform; its advantages are high stability, can be installed in advance, and reduce the risk of high-altitude installation; its disadvantages are that it is difficult to disassemble, has a low turnover rate, and special interfaces cannot use this type of platform; (2) The scaffolding tube assembly platform, when the component is hoisted to the docking position, the scaffolding tube is manually set up at the high-altitude docking position and the scaffolding board is laid to form a component docking platform; its advantages are that the material does not need to be processed in advance and the turnover rate is high; its disadvantages are that the scaffolding tube and scaffolding board are heavy, difficult to install, and have poor stability. Therefore, it is urgent to design an operating platform that is convenient, applicable, safe, and has a high turnover rate. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide an operating platform for simulation training of nuclear power plant simulators. The overall frame adopts an assembled structure and modular design, which can be quickly assembled during simulation training. At the same time, a single module has strong adaptability to the environment and has the advantages of an integral welded frame and an assembled scaffolding.

[0004] The present invention provides an operating platform for simulation training of a nuclear power plant simulation body, comprising: a load-bearing bracket, an intermediate platform, an upper staircase, a lower staircase, a water pool walking passage, an adjustment pad, and an auxiliary platform;

[0005] The load-bearing bracket and the intermediate platform are arranged in parallel, and a vertical support is formed between the two by an H-shaped steel column; a shear brace is arranged between the H-shaped steel columns;

[0006] An adjustment pad is arranged at the bottom of the load-bearing bracket;

[0007] The lower staircase is arranged between the load-bearing support and the middle platform;

[0008] The upper staircase is arranged between the middle floor and the auxiliary platform;

[0009] The operating platform for simulation training of nuclear power plant simulation body is arranged in the simulation pool, the auxiliary platform is flush with the upper end surface of the simulation pool, and the two are connected by a pool walking channel;

[0010] The load-bearing bracket and the middle platform are both assembled structures of steel materials.

[0011] In a specific embodiment of the present invention, the load-bearing bracket is assembled from 300×300 mm H-shaped steel, erected on a platform in the middle of the simulated water pool, and connected and fixed with a steel pad welded to the steel covering of the platform by bolts.

[0012] In a specific embodiment of the present invention, a Ф3400mm hollow structure is provided in the middle of the load-bearing support, and a 3mm lentil steel plate is laid in the remaining positions.

[0013] In a specific embodiment of the present invention, the intermediate platform is assembled using 150mm×150mm H-shaped steel structures.

[0014] In a specific embodiment of the present invention, the bottom load-bearing bracket and the middle platform are both assembled from two structures, with a single-piece size of 6800mm×3400mm×800mm. Stoppers are provided at the joints of the load-bearing brackets, which are connected and fixed by bolts.

[0015] In a specific embodiment of the present invention, the load-bearing bracket and the middle platform are vertically supported by 8 150mm×150mmH-shaped steels, and a 125mm×125mmH-shaped steel shear brace is arranged in the middle position to reinforce the rigidity of the entire structure.

[0016] In a specific embodiment of the present invention, the adjustment pad is a precision three-layer adjustment pad for machine tools, which is used to level the upper equipment of the operating platform.

[0017] In a specific embodiment of the present invention, the adjustment pad is spot welded to the load-bearing bracket after leveling, and the middle layer and the upper and lower layers are spot welded and fixed respectively.

[0018] Compared with the prior art, the operating platform for simulation training of nuclear power plant simulators of the present invention has the following beneficial effects:

[0019] 1) The present invention adopts an assembly structure and modular design, which can be quickly assembled during simulation training. At the same time, a single module has strong adaptability to the environment and has the advantages of an integral welding stand and an assembled scaffolding;

[0020] 2) The load-bearing bracket adopts a splicing structure. The size of a single piece can meet the requirements of transportation within and outside the factory. At the same time, the overall structural strength after assembly can reach the strength of the overall welded structure, and the transfer and transportation process is flexible;

[0021] 3) An adjustment pad is provided in the middle of the operating platform of the present invention, so that the training equipment located thereon can be easily leveled, thereby reducing the installation requirements of the training equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1A schematic diagram showing the overall structure of an operating platform used for simulation training;

[0023] Figure 2 A schematic diagram showing the assembly of a load-bearing bracket;

[0024] Figure 3 Indicates the side view of the load-bearing support;

[0025] Figure 4 A schematic diagram showing the structure of the load-bearing support and the intermediate platform;

[0026] Figure 5 A schematic diagram showing an adjustment pad;

[0027] In the figure, 1- load-bearing support, 2- middle platform, 3- upper stairs, 4- lower stairs, 5- walking passage, 6- adjustment pad, 7- auxiliary platform. DETAILED DESCRIPTION

[0028] In order to further understand the present invention, the embodiments of the present invention are described below in conjunction with examples, but it should be understood that these descriptions are only for further illustrating the features and advantages of the present invention, rather than limiting the present invention.

[0029] The embodiment of the present invention discloses an operation platform for simulation training of nuclear power plant simulation body, such as Figure 1 As shown, it includes: a load-bearing bracket 1, an intermediate platform 2, an upper staircase 3, a lower staircase 4, a walking passage 5, an adjustment pad 6, and an auxiliary platform 7;

[0030] The load-bearing bracket 1 and the intermediate platform 2 are arranged in parallel, and a vertical support is formed between the two by an H-shaped steel column; a shear brace is arranged between the H-shaped steel columns;

[0031] The load-bearing bracket 1 and the intermediate platform 2 are both assembled structures made of steel;

[0032] The load-bearing support frame is assembled with 300×300mm H-shaped steel, erected on the platform in the middle of the simulated water pool, and connected and fixed with the steel pad welded on the steel covering of the platform by bolts;

[0033] The middle position of the load-bearing bracket 1 is provided with a 3400mm hollow structure, and the remaining positions are paved with 3mm lentil steel plates;

[0034] The intermediate platform is assembled from 150mm×150mm H-shaped steel structures;

[0035] The bottom load-bearing bracket and the middle platform are both assembled from two pieces of structure, with the dimensions of a single piece being 6800mm×3400mm×800mm. Stoppers are provided at the joints of the load-bearing brackets, which are connected and fixed by bolts.

[0036] The load-bearing bracket and the middle platform are vertically supported by 8 150mm×150mmH-shaped steels, and a 125mm×125mmH-shaped steel shear brace is arranged in the middle position to reinforce the rigidity of the entire structure.

[0037] An adjustment pad 6 is provided at the bottom of the load-bearing bracket 1;

[0038] The lower staircase is arranged between the load-bearing support and the middle platform;

[0039] The upper staircase is arranged between the middle floor and the auxiliary platform;

[0040] The operating platform for simulation training of a nuclear power plant simulator is arranged in a simulation pool, and the auxiliary platform 7 is flush with the upper end surface of the simulation pool, and the two are connected by a pool walking passage 5.

[0041] The adjustment pad 6 is a three-layer precision adjustment pad for machine tools, which is used to level the upper equipment of the operating platform. After the adjustment pad is leveled, it is spot welded to the load-bearing bracket, and the middle layer is spot welded to the upper and lower layers respectively.

[0042] The above embodiments are only used to help understand the method and core idea of ​​the present invention. It should be noted that, for those skilled in the art, several improvements and modifications can be made to the present invention without departing from the principles of the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

[0043] 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. An operating platform for simulation training of nuclear power plant simulators, characterized in that: include: Load-bearing bracket, middle platform, upper stairs, lower stairs, pool walking path, adjustment pads, auxiliary platform; The load-bearing bracket and the intermediate platform are arranged in parallel, and a vertical support is formed between the two by an H-shaped steel column; a shear brace is arranged between the H-shaped steel columns; An adjustment pad is arranged at the bottom of the load-bearing bracket; The lower staircase is arranged between the load-bearing support and the middle platform; The upper staircase is arranged between the middle floor and the auxiliary platform; The operating platform for simulation training of nuclear power plant simulation body is arranged in the simulation pool, the auxiliary platform is flush with the upper end surface of the simulation pool, and the two are connected by a pool walking channel; The load-bearing bracket and the middle platform are both assembled structures of steel materials.

2. The operating platform for simulation training of nuclear power plant simulator according to claim 1, characterized in that: The load-bearing bracket is assembled with 300×300mm H-shaped steel, erected on a platform in the middle of the simulated water pool, and connected and fixed with a steel pad welded on the steel covering of the platform by bolts.

3. The operating platform for simulation training of nuclear power plant simulator according to claim 1, characterized in that: A Ф3400mm hollow structure is arranged in the middle of the load-bearing support, and a 3mm lentil steel plate is laid in the remaining positions.

4. The operating platform for simulation training of nuclear power plant simulator according to claim 1, characterized in that: The intermediate platform is assembled from 150mm×150mm H-shaped steel structures.

5. The operating platform for simulation training of nuclear power plant simulator according to claim 4, characterized in that: The bottom load-bearing bracket and the middle platform are both assembled from two pieces of structure, with the dimensions of a single piece being 6800mm×3400mm×800mm. Stoppers are provided at the joints of the load-bearing brackets, which are connected and fixed by bolts.

6. The operating platform for simulation training of nuclear power plant simulator according to claim 1, characterized in that: The load-bearing bracket and the middle platform are vertically supported by 8 150mm×150mmH-shaped steels, and a 125mm×125mmH-shaped steel shear brace is arranged in the middle position to reinforce the rigidity of the entire structure.

7. The operating platform for simulation training of nuclear power plant simulator according to claim 1, characterized in that: The adjusting pad is a precision three-layer adjusting pad for machine tools and is used for leveling the upper equipment of the operating platform.

8. The operating platform for simulation training of nuclear power plant simulator according to claim 7, characterized in that: The adjusting pad is spot welded to the load-bearing bracket after leveling, and the middle layer and the upper and lower layers are spot welded and fixed respectively.

Images