Lifting-point-free nuclear power equipment supporting, assembling and disassembling device

Abstract

The utility model is suitable for the technical field of equipment support, and provides a device for supporting, assembling and disassembling nuclear power equipment without a lifting point. An auxiliary support frame; the generator body is placed at the top of the auxiliary supporting frame; the bottom plate is arranged at the bottom of the right end of the generator body; the side supporting columns are symmetrically arranged at the top of the left end of the bottom plate front and back; the clamping frames are symmetrically arranged on the inner sides of the side supporting columns and attached to the surface of the generator body; and an auxiliary supporting structure. Compared with the prior art, the generator has the advantages that when the generator is used, the auxiliary supporting structure is arranged in the middle of the bottom plate, so that when the placing state of the generator body is adjusted, the auxiliary supporting structure can support the right end of the generator body which is turned over and erected; therefore, the generator body is prevented from slipping off and being damaged.

Description

Technical Field

[0001] The utility model belongs to the technical field of equipment support, and particularly relates to a device for installing and disassembling a nuclear power equipment support without a lifting point. Background Technique

[0002] Nuclear power equipment is a component of a nuclear power plant. Its classification and composition reflect the complex and precise engineering requirements of the nuclear power plant, ensuring the safety and efficiency of nuclear power generation.

[0003] When installing nuclear power equipment, such as a steam generator, a series of auxiliary support devices are required to support the steam generator, facilitating the turning and erection of the steam generator. However, when turning and erecting, since the bottom of the steam generator is hemispherical and the surface is relatively smooth, the traditional auxiliary support devices cannot provide effective lifting or supporting force points, resulting in a risk of the steam generator slipping.

[0004] Therefore, how to provide a device for installing and disassembling a nuclear power equipment support without a lifting point is an urgent problem to be solved by those skilled in the art. Content of the Utility Model

[0005] The purpose of the utility model is to provide a device for installing and disassembling a nuclear power equipment support without a lifting point, aiming to solve the problems mentioned in the background technique.

[0006] The utility model is realized as follows. A device for installing and disassembling a nuclear power equipment support without a lifting point includes:

[0007] An auxiliary support frame;

[0008] A generator body, which is placed on the top of the auxiliary support frame;

[0009] A bottom plate, which is arranged at the bottom of the right end of the generator body;

[0010] Side support columns, which are symmetrically arranged at the top of the left end of the bottom plate in the front and back;

[0011] Clamping frames, which are symmetrically arranged inside the side support columns and are attached to the surface of the generator body;

[0012] An auxiliary support structure, which is arranged in the middle of the top of the bottom plate and is in movable contact with the right side of the generator body;

[0013] A positioning structure, which is arranged on the inner surface of the auxiliary support structure.

[0014] Preferably, the positioning structure includes a hinge block, a clamping plate and a positioning plate. The hinge block is symmetrically hinged on the inner surface of the auxiliary support structure up and down. The clamping plate is fixedly installed at the outer end of the hinge block and is arranged in contact with the generator body. The positioning plate is symmetrically bolted on the surface of the auxiliary support structure up and down.

[0015] Preferably, the auxiliary support structure includes a positioning block, an arc-shaped support plate, a sliding support block and a top plate. The positioning block is fixedly installed in the middle of the left side top of the bottom plate. The arc-shaped support plate is fixedly installed in the middle of the top of the positioning block. The sliding support block is slidably arranged inside the arc-shaped support plate. The top plate is fixedly installed inside the sliding support block and is arranged in contact with the right end of the generator body. The positioning structure is symmetrically arranged on the surface of the top plate up and down.

[0016] Preferably, a fixing bolt is movably inserted into the inner end surface of the clamping frame. A connecting block is fixedly installed at the right end of the fixing bolt. A connecting bolt is arranged between adjacent connecting blocks.

[0017] Preferably, the middle part of the outside of the clamping frame is movably inserted into the middle part of the inside of the side support column. A limiting block is bolted at the right end of the middle part of the inside of the side support column. The inner side of the limiting block is in movable contact with the clamping frame.

[0018] Preferably, auxiliary support columns are arranged in an array on the outside of the arc-shaped support plate. The bottom of the auxiliary support column is fixedly connected to the top of the bottom plate.

[0019] Preferably, the radian value of the clamping plate is the same as that of the contact part of the generator body. The inner side of the positioning plate is arranged in contact with the outer side of the hinge block.

[0020] Compared with the prior art, the beneficial effects of the utility model are as follows: when in use, by arranging the auxiliary support structure in the middle of the bottom plate, when adjusting the placement state of the generator body, the auxiliary support structure can support the right end of the generator body in a flipped and erected state, thus avoiding the situation of the generator body slipping and being damaged.

[0021] At the same time, by arranging the positioning structure, the top plate of the auxiliary support structure can be fixed at the right end of the generator body, and then the top plate is not easy to fall from the right end of the generator body and can move along with the right end of the generator body, so that the positioning structure plays a good supporting role for the generator body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings are used to provide a further understanding of the utility model and constitute a part of the specification. They are used together with the embodiments of the utility model to explain the utility model and do not constitute a limitation to the utility model. In the drawings:

[0023] Figure 1 Schematic diagram of the overall appearance structure of a device for supporting, installing and disassembling nuclear power equipment without lifting points provided by an embodiment of the present invention;

[0024] Figure 2 Top view structure diagram of a device for supporting, installing and disassembling nuclear power equipment without lifting points provided by an embodiment of the present invention;

[0025] Figure 3 Right view sectional structure diagram of a device for supporting, installing and disassembling nuclear power equipment without lifting points provided by an embodiment of the present invention;

[0026] Figure 4 Rear view sectional structure diagram of a device for supporting, installing and disassembling nuclear power equipment without lifting points provided by an embodiment of the present invention;

[0027] Figure 5 Front view sectional structure diagram of a device for supporting, installing and disassembling nuclear power equipment without lifting points provided by an embodiment of the present invention.

[0028] In the figure: 1 - auxiliary support frame, 2 - generator body, 3 - bottom plate, 4 - positioning block, 5 - arc-shaped support plate, 6 - auxiliary support column, 7 - side support column, 8 - clamping frame, 9 - limit block, 10 - sliding support block, 11 - top plate, 12 - hinge block, 13 - clamping plate, 14 - connecting block, 15 - fixing bolt, 16 - connecting bolt, 17 - positioning plate. Specific implementation mode

[0029] In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0030] The following describes the specific implementation of the present invention in detail with reference to specific embodiments.

[0031] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 shown, it is a structural diagram of a device for supporting, installing and disassembling nuclear power equipment without lifting points provided by an embodiment of the present invention, including;

[0032] Auxiliary support frame 1;

[0033] Generator body 2, and the generator body 2 is placed on the top of the auxiliary support frame 1;

[0034] Bottom plate 3, and the bottom plate 3 is arranged at the bottom of the right end of the generator body 2;

[0035] Side support columns 7 are symmetrically arranged before and after at the top of the left end of the bottom plate 3;

[0036] Clamping frames 8 are symmetrically arranged inside the side support columns 7 and are arranged in contact with the surface of the generator body 2;

[0037] Auxiliary support structure is arranged in the middle of the top of the bottom plate 3 and is movably abutted against the right side of the generator body 2;

[0038] Positioning structure is arranged on the inner surface of the auxiliary support structure.

[0039] In the embodiment of the present utility model, when in use, the generator body 2 is placed on the auxiliary support frame 1, then the bottom plate 3 is moved to the right end of the generator body 2, and then the clamping frames 8 are symmetrically placed on the side support columns 7 on the front and back sides, and a part on the side support columns 7 is fixed, so that the generator body 2 rotates around the connection point of the clamping frame 8 and the side support column 7;

[0040] By arranging the auxiliary support structure in the middle of the bottom plate 3, when adjusting the placement state of the generator body 2, the auxiliary support structure can support the right end of the generator body 2 in the inverted and erected state, thus avoiding the situation of the generator body 2 slipping and being damaged.

[0041] Such as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown in, as a preferred embodiment of the present utility model, the positioning structure includes a hinge block 12, a clamping plate 13 and a positioning plate 17. The hinge block 12 is symmetrically hinged up and down on the inner surface of the auxiliary support structure. The clamping plate 13 is fixedly installed at the outer end of the hinge block 12 and is arranged in contact with the generator body 2. The positioning plate 17 is symmetrically bolted up and down on the surface of the auxiliary support structure.

[0042] In the embodiment of the present utility model, when in use, the hinge block 12 is moved, the clamping plates 13 on the upper and lower sides are brought into contact with the right side of the generator body 2, and then fixed with the positioning plate 17. Thus, when the generator body 2 is inverted and erected, the top plate 11 can move along with the generator body 2, so that the sliding support block 10 will not fall off.

[0043] Such as Figure 1 、 Figure 2 、 Figure 4 and Figure 5As shown, as a preferred embodiment of the present utility model, the auxiliary support structure includes a positioning block 4, an arc-shaped support plate 5, a sliding support block 10, and a top plate 11. The positioning block 4 is fixedly installed in the middle of the left top of the bottom plate 3. The arc-shaped support plate 5 is fixedly installed in the middle of the top of the positioning block 4. The sliding support block 10 is slidably arranged inside the arc-shaped support plate 5. The top plate 11 is fixedly installed inside the sliding support block 10 and is attached to the right end of the generator body 2. The positioning structure is symmetrically arranged on the surface of the top plate 11 up and down.

[0044] In the embodiment of the present utility model, when in use, move the sliding support block 10 along the slide rail inside the arc-shaped support plate 5, so that the top plate 11 at the inner end of the sliding support block 10 is attached to the right side of the generator body 2, and then fix it with the positioning structure.

[0045] By setting the auxiliary support structure, the right end of the generator body 2 in the inverted and erected state can be supported, thus avoiding the situation of the generator body 2 slipping.

[0046] As Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 As shown, as a preferred embodiment of the present utility model, a fixing bolt 15 is movably inserted into the inner surface of the inner end of the clamping frame 8. A connecting block 14 is fixedly installed at the right end of the fixing bolt 15. A connecting bolt 16 is arranged between adjacent connecting blocks 14.

[0047] In the embodiment of the present utility model, when in use, a fixing bolt 15 is movably inserted into the inner surface of the inner end of the clamping frame 8, and a connecting block 14 is fixedly installed at the right end of the fixing bolt 15. Then, adjacent connecting blocks 14 are connected with a connecting bolt 16, so that the position of the clamping frame 8 is fixed, and further the generator body 2 can rotate with the connection point between the clamping frame 8 and the side support column 7 as the rotation point.

[0048] As Figure 4 As shown, as a preferred embodiment of the present utility model, the middle part of the outside of the clamping frame 8 is movably inserted into the middle part of the inside of the side support column 7. A limiting block 9 is bolted to the right end of the middle part of the inside of the side support column 7. The inner side of the limiting block 9 is in movable contact with the clamping frame 8.

[0049] In the embodiment of the present utility model, when in use, the middle part of the outside of the clamping frame 8 is movably inserted into the middle part of the inside of the side support column 7, and then a limiting block 9 is bolted to the right end of the middle part of the inside of the side support column 7, so that the inner side of the limiting block 9 is in movable contact with the clamping frame 8, thus avoiding the situation of the clamping frame 8 falling off.

[0050] As Figure 1 、Figure 2 , Figure 4 and Figure 5 As shown in Figure 5 , as a preferred embodiment of the present utility model, auxiliary support columns 6 are arranged in an array on the outer side of the arc-shaped support plate 5, and the bottom of the auxiliary support column 6 is fixedly connected to the top of the bottom plate 3.

[0051] In the embodiment of the present utility model, when in use, by arranging the auxiliary support columns 6 in an array on the outer side of the arc-shaped support plate 5 and fixedly connecting the bottom of the auxiliary support column 6 to the top of the bottom plate 3, the supportability and stability of the arc-shaped support plate 5 are improved.

[0052] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown in Figure 5 , as a preferred embodiment of the present utility model, the radian value of the clamping plate 13 is the same as the radian value of the contact part of the generator body 2, and the inner side of the positioning plate 17 is arranged in contact with the outer side of the hinge block 12.

[0053] In the embodiment of the present utility model, when in use, by making the radian value of the clamping plate 13 the same as the radian value of the contact part of the generator body 2, it is convenient for clamping and positioning. And by arranging the inner side of the positioning plate 17 in contact with the outer side of the hinge block 12, it is convenient to indirectly fix the position of the clamping plate 13.

[0054] In the above embodiment of the present utility model, a device for supporting, installing and disassembling a nuclear power equipment without lifting points is provided. When in use, the generator body 2 is placed on the auxiliary support frame 1, then the bottom plate 3 is moved to the right end of the generator body 2, then the clamping frames 8 are symmetrically placed on the side support columns 7 on the front and back sides, and then the limiting blocks 9 are installed on the side support columns 7 to fix the part of the clamping frame 8 placed on the side support columns 7 so that it will not run out when rotating;

[0055] Then the connecting blocks 14 installed on the outer side of the clamping frame 8 are connected with fixing bolts 15, and then the clamping frames 8 on the front and back sides form a whole;

[0056] Then the sliding support block 10 is moved along the slide rail inside the arc-shaped support plate 5, and then the top plate 11 at the inner end of the sliding support block 10 is attached to the right side of the generator body 2. Then, through the movable hinge block 12, the clamping plates 13 on the upper and lower sides are attached to the right side of the generator body 2, and then fixed with the positioning plate 17. Thus, when the generator body 2 is turned over and erected, the top plate 11 can move along with the generator body 2, so that the sliding support block 10 will not fall off, and then the right end of the generator body 2 in the state of being turned over and erected can be supported, thus avoiding the situation of the generator body 2 slipping.

[0057] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A device for supporting the installation and disassembly of nuclear power equipment without lifting points, characterized in that, Comprising; Auxiliary support frame (1); Generator body (2), the generator body (2) is placed on the top of the auxiliary support frame (1); Bottom plate (3), the bottom plate (3) is arranged at the bottom of the right end of the generator body (2); Side support columns (7), the side support columns (7) are symmetrically arranged front and back at the top of the left end of the bottom plate (3); Clamping frame (8), the clamping frame (8) is symmetrically arranged inside the side support columns (7) and is arranged in contact with the surface of the generator body (2); Auxiliary support structure, the auxiliary support structure is arranged in the middle of the top of the bottom plate (3) and is in movable abutment with the right side of the generator body (2); Positioning structure, the positioning structure is arranged on the inner surface of the auxiliary support structure.

2. The device for supporting, installing and disassembling a nuclear power equipment without a lifting point according to claim 1, wherein, The positioning structure includes hinge blocks (12), clamping plates (13) and positioning plates (17). The hinge blocks (12) are symmetrically hinged up and down on the inner surface of the auxiliary support structure. The clamping plates (13) are fixedly installed at the outer ends of the hinge blocks (12) and are arranged in contact with the generator body (2). The positioning plates (17) are symmetrically bolted up and down on the surface of the auxiliary support structure.

3. The device for supporting, installing and disassembling a nuclear power equipment without a lifting point according to claim 1, characterized in that, The auxiliary support structure includes a positioning block (4), an arc-shaped support plate (5), a sliding support block (10) and a top plate (11). The positioning block (4) is fixedly installed in the middle of the left top of the bottom plate (3). The arc-shaped support plate (5) is fixedly installed in the middle of the top of the positioning block (4). The sliding support block (10) is slidably arranged inside the arc-shaped support plate (5). The top plate (11) is fixedly installed inside the sliding support block (10) and is arranged in contact with the right end of the generator body (2). The positioning structure is symmetrically arranged up and down on the surface of the top plate (11).

4. A device for supporting the installation and disassembly of nuclear power equipment without lifting points according to claim 1, characterized in that, A fixing bolt (15) is movably inserted into the inner surface of the inner end of the clamping frame (8). A connecting block (14) is fixedly installed at the right end of the fixing bolt (15). A connecting bolt (16) is arranged between adjacent connecting blocks (14).

5. The device for supporting, installing and disassembling a nuclear power equipment without lifting points according to claim 1, characterized in that, The middle part of the outside of the clamping frame (8) is movably inserted into the middle part of the inside of the side support column (7). A limiting block (9) is bolted to the right end of the middle part of the inside of the side support column (7). The inner side of the limiting block (9) is in movable abutment with the clamping frame (8).

6. The device for supporting, installing and disassembling nuclear power equipment without lifting points according to claim 3, characterized in that, Auxiliary support columns (6) are arranged in an array on the outside of the arc-shaped support plate (5). The bottom of the auxiliary support columns (6) is fixedly connected to the top of the bottom plate (3).

7. The device for supporting, installing and disassembling a nuclear power equipment without lifting points according to claim 2, wherein, The radian value of the clamping plate (13) is the same as the radian value of the contact part of the generator body (2). The inner side of the positioning plate (17) is arranged in contact with the outer side of the hinge block (12).

Images