CN219383288U - Temporary supporting structure for transportation working condition of radioactive waste liquid disposal device - Google Patents

Abstract

The utility model discloses a temporary supporting structure for a transportation working condition of a radioactive waste liquid treatment device, which comprises a plurality of groups of movable supporting plates, wherein the upper parts of the corresponding sides of a limiting frame are slidably mounted, the upper surfaces of the movable supporting plates are attached with a plurality of groups of protection rubber mats, the upper parts of the limiting frame are movably mounted with a plurality of groups of arc-shaped retaining rings, the two ends of the inner side of the limiting frame are symmetrically bolted with L-shaped plates, and the middle parts of the corresponding sides of the two groups of L-shaped plates are outwards movably inserted with U-shaped locking pipes. The protection effect of device pipeline is increased through slidable mounting's activity layer board and the protection cushion on activity layer board upper portion to can compress tightly from pipeline upper portion through slidable mounting's arc buckle cooperation protection cushion on spacing upper portion, so as to ensure to stabilize effectual protection in the device that builds temporarily to the pipeline, can lock spacingly to the pipeline of sagging installation at the inside both sides of spacing U type locking pipe, avoid the pipeline to appear taking place to rock in the transportation.

Description

Temporary supporting structure for transportation working condition of radioactive waste liquid disposal device

Technical Field

The utility model relates to the field of supporting equipment, in particular to a temporary supporting structure for a transportation working condition of a radioactive waste liquid disposal device.

Background

At present, in the working process of carrying out low-radioactivity waste liquid treatment of a nuclear power plant, the company discovers that in the transportation process of a radioactive waste liquid treatment device, mechanical calculation is needed under the transportation working condition of a frame and a bracket, whether the arrangement and the structural design of the frame and the bracket are reasonable is checked and verified, and meanwhile, part of elements of the radioactive waste liquid treatment device need to be maintained regularly, so that part of support is needed to be changed into temporary support and only used for eliminating acting force under the transportation working condition; these temporary supports are eliminated during normal operation of the radioactive waste disposal apparatus, facilitating maintenance of the apparatus, so a temporary support structure for the transport conditions of the radioactive waste disposal apparatus is now required.

Disclosure of Invention

The utility model aims to provide a temporary supporting structure for a transportation working condition of a radioactive waste liquid treatment device, which plays a role in temporary supporting when the radioactive waste liquid treatment device is transported, and avoids damaging deformation of a device frame so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be used for interim bearing structure of radioactive waste liquid handling device transportation operating mode, corresponds side upper portion slidable mounting including the locating rack and has a plurality of groups activity layer board, activity layer board upper surface laminating has a plurality of groups protection cushion, locating rack upper portion movable mounting has a plurality of groups arc buckle, L template is installed to locating rack inboard both ends symmetry bolt, two groups L template corresponds the outside activity in side middle part and has inserted U type locking pipe.

Preferably, the chute is symmetrically arranged on the upper parts of the left inner wall and the right inner wall of the limiting frame, the limiting slide blocks are mounted on the left side and the right side of the movable supporting plate in a fitting mode, the limiting slide blocks are slidably mounted inside the chute, and the upper surface of the protection rubber mat is provided with an arc-shaped groove.

Preferably, the upper end surfaces of the left side and the right side of the limiting frame are fixedly provided with a plurality of groups of limiting pipes, the limiting pipes are T-shaped pipes, the upper surface of the limiting frame is provided with connecting rods corresponding to the two ends of the transverse pipes of the limiting pipes, the two ends of each connecting rod are bolted with connecting bolts, the connecting rods are in bolting installation with the limiting pipes through the connecting bolts, and the outer end surfaces of the connecting rods on the front side and the rear side of the upper part of the limiting frame are bolted with protective caps.

Preferably, each group of connecting rod outer cambered surface all sliding sleeve has the movable block, the support frame is all installed at arc buckle both ends, support frame laminating movable block surface fixed mounting.

Preferably, the locking block is fixedly arranged on the lower surface of the inner side of the limiting frame, the lower part of the locking block is bolted to an L-shaped plate, a through hole is formed in the position, corresponding to the U-shaped locking pipe, of the L-shaped plate, and the U-shaped locking pipe is movably inserted into the through hole.

Preferably, the terminal fixed mounting of U type locking pipe has the connecting plate center rotates installs the internal thread sleeve pipe, the bolt shank is installed to internal thread sleeve pipe center screw thread, the terminal laminating of bolt shank is installed the inner panel, the L template outside is located two sets of through-holes middle part laminating and is installed spacing seat, the inner panel rotates and installs inside spacing seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. the protection effect of the device conveying pipeline is improved through the movable supporting plate which is installed in a sliding mode and the protection rubber cushion on the upper portion of the movable supporting plate, the pipeline is limited through the cambered surface formed in the upper surface of the protection rubber cushion, and the pipeline can be compressed from the upper portion of the pipeline through the arc-shaped retaining ring which is installed on the upper portion of the limiting frame in a sliding mode and matched with the protection rubber cushion, so that stable and effective protection of the pipeline in the device which is temporarily built is ensured.

2. The pipeline of installation can lock spacingly to the sagging through setting up the U type locking pipe in the inside both sides of locating part, and further hoisting device is whole to the effective spacing of pipeline, avoids the pipeline to appear taking place to rock in the transportation, and because all be the bolting installation between each subassembly, can more conveniently install, dismantle as interim support piece.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a split view of the arcuate buckle mounting structure of the present utility model;

FIG. 3 is a split view of the mounting structure of the movable pallet of the present utility model;

FIG. 4 is a split view of an L-shaped board mounting structure of the present utility model;

FIG. 5 is a view of the U-shaped locking tube mounting structure of the present utility model;

FIG. 6 is a split view of the U-shaped locking tube mounting structure of the present utility model.

In the figure: 1. a limiting frame; 2. a chute; 3. a movable supporting plate; 4. a limit sliding block; 5. protecting the rubber cushion; 6. a limiting tube; 7. a connecting rod; 8. a connecting bolt; 9. a protective cap; 10. a support frame; 11. an arc-shaped clasp ring; 12. a locking block; 13. an L-shaped plate; 14. a through hole; 15. a U-shaped locking tube; 16. a connecting plate; 17. an internally threaded sleeve; 18. a limit seat; 19. a bolt rod; 20. and (3) an inner plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a temporary supporting structure for a transportation working condition of a radioactive waste liquid treatment device, which is shown in fig. 1-6, and comprises a plurality of groups of movable supporting plates 3 which are slidably arranged at the upper parts of corresponding sides of a limiting frame 1, a plurality of groups of protection rubber mats 5 are attached to the upper surfaces of the movable supporting plates 3, a plurality of groups of arc-shaped retaining rings 11 are movably arranged at the upper parts of the limiting frame 1, L-shaped plates 13 are symmetrically bolted at two ends of the inner side of the limiting frame 1, and U-shaped locking pipes 15 are movably inserted at the middle parts of corresponding sides of the two groups of L-shaped plates 13 outwards.

As the preferable, the spout 2 has been seted up to limit frame 1 left and right sides inner wall upper portion symmetry, limit slider 4 is installed in the laminating of movable layer board 3 left and right sides, limit slider 4 slidable mounting is inside spout 2, the arc wall has been seted up to protection cushion 5 upper surface, spout 2 that limit frame 1 inboard was seted up can be spacing to movable layer board 3, it can stably slide to be movable layer board 3, and then adapt to the pipeline specification, effectively support the pipeline and lift, and the limit slider 4 laminating spout 2 inner wall of setting, the condition that can not appear rocking of movable layer board 3 in the removal use, limit slider 4 of movable layer board 3 upper surface laminating installation has the pipeline to spacing, avoid the in-use condition of rocking of tubular product.

Further, a plurality of groups of limiting pipes 6 are fixedly arranged on the left side upper end face and the right side upper end face of the limiting frame 1, the limiting pipes 6 are T-shaped pipes, connecting rods 7 are arranged on the upper surface of the limiting frame 1 and correspond to two ends of a transverse pipe of the limiting pipe 6, connecting bolts 8 are installed at two ends of each connecting rod 7 in a bolt mode, each connecting rod 7 is installed with the corresponding limiting pipe 6 in a bolt mode through the corresponding connecting bolts 8, protective caps 9 are installed on the outer end faces of the connecting rods 7 on the front side and the rear side of the upper portion of the limiting frame 1 in a bolt mode, the installed limiting pipes 6 can be matched with the connecting rods 7 to limit moving blocks, the using positions of the moving blocks can be adjusted, accordingly the installation positions of arc-shaped retaining rings 11 are controlled, and the using positions of the pipes are adapted.

Furthermore, each group of connecting rods 7 are sleeved with a moving block in a sliding way, the two ends of each arc-shaped retaining ring 11 are provided with a supporting frame 10, the supporting frames 10 are attached to the outer surface of the moving block and are fixedly arranged, and the arc-shaped retaining rings 11 are stably arranged with the moving block through the supporting frames 10, so that the stress of the arc-shaped retaining rings 11 on the pipe is more stable.

It is worth to say that the retaining block 12 is fixedly arranged on the lower surface of the inner side of the limiting frame 1, the lower portion of the retaining block 12 is connected with the L-shaped plate 13 in a bolting mode, a through hole 14 is formed in the position, corresponding to the U-shaped retaining tube 15, of the L-shaped plate 13, the U-shaped retaining tube 15 is movably inserted into the through hole 14, the retaining block 12 determines the using position of the L-shaped plate 13, the L-shaped plate 13 can be stably inserted into the through hole 14, and the U-shaped retaining tube 15 can be stably abutted against a pipe after moving.

Specifically, the end of the U-shaped locking pipe 15 is fixedly provided with a connecting plate 16, the center of the connecting plate 16 is rotatably provided with an internal thread sleeve 17, the center of the internal thread sleeve 17 is provided with a bolt rod 19, the end of the bolt rod 19 is provided with an inner plate 20 in a fit mode, the outer sides of the L-shaped plates 13 are located in the middle of the two groups of through holes 14, the middle of the L-shaped plates are provided with a limiting seat 18 in a fit mode, the inner plate 20 is rotatably provided with the limiting seat 18, the inner plate 20 is limited by the limiting seat 18, the bolt rod 19 cannot integrally apply a rotating force to the L-shaped plates 13 during rotation, and the limiting seat 18 is used for limiting the limiting seat 18, so that the rotation of the bolt rod 19 in the internal thread sleeve 17 is more stable, and the U-shaped locking pipe 15 can be controlled to be used by the bolt rod 19, thereby achieving the effect of locking pipes.

Firstly, calculating stress of each frame of the radioactive waste liquid treatment equipment under the operating condition by using ansys calculation software, and selecting points which do not accord with mechanical calculation results; determining a temporary supporting position by combining the operation and maintenance characteristics of the internal elements of the radioactive waste liquid treatment equipment; designing and selecting a temporary supporting structure according to the mechanical calculation result; the limiting frame 1 of the radioactive waste liquid treatment equipment is fully utilized, an arc-shaped retaining ring 11 and a U-shaped locking pipe 15 are arranged on the limiting frame 1, and are fixed and temporarily supported by bolts; the radioactive waste liquid treatment equipment is provided with a temporary support during transportation, and after the equipment is installed in place, the fixing bolts are loosened, and the temporary support is taken down.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Be used for radioactive waste liquid disposal device transportation operating mode temporary support structure, its characterized in that: including locating rack (1) corresponding side upper portion slidable mounting has a plurality of groups movable supporting plate (3), movable supporting plate (3) upper surface laminating has a plurality of groups protection cushion (5), locating rack (1) upper portion movable mounting has a plurality of groups arc buckle (11), L template (13) are installed to inboard both ends symmetry bolt of locating rack (1), two sets of L template (13) correspond outside activity in side middle part and have inserted U locking pipe (15).

2. The temporary support structure for a radioactive waste disposal apparatus according to claim 1, wherein: the limiting frame is characterized in that sliding grooves (2) are symmetrically formed in the upper portions of the left and right side inner walls of the limiting frame (1), limiting sliding blocks (4) are mounted on the left side and the right side of the movable supporting plate (3) in a fitting mode, the limiting sliding blocks (4) are mounted inside the sliding grooves (2) in a sliding mode, and arc-shaped grooves are formed in the upper surfaces of the protection rubber pads (5).

3. The temporary support structure for a radioactive waste disposal apparatus according to claim 2, wherein: the utility model discloses a safety device for the automobile, including spacing (1) left and right sides up end fixed mounting has a plurality of spacing pipes (6), spacing (6) are T type pipe, spacing (1) upper surface corresponds spacing (6) horizontal pipe both ends all is provided with connecting rod (7), connecting bolt (8) are installed in connecting rod (7) both ends bolt, connecting rod (7) are installed through connecting bolt (8) and spacing (6) bolt, the outer terminal surface bolt of two side connecting rod (7) around spacing (1) upper portion has protection cap (9).

4. A temporary support structure for a radioactive waste disposal apparatus according to claim 3, wherein: every group connecting rod (7) outer cambered surface all the slip cap has the movable block, support frame (10) are all installed at arc buckle (11) both ends, support frame (10) laminating movable block surface fixed mounting.

5. The temporary support structure for a radioactive waste disposal apparatus according to claim 4, wherein: the locking device is characterized in that a locking block (12) is fixedly arranged on the lower surface of the inner side of the limiting frame (1), the lower portion of the locking block (12) is bolted to an L-shaped plate (13), a through hole (14) is formed in the position, corresponding to a U-shaped locking tube (15), of the L-shaped plate (13), and the U-shaped locking tube (15) is movably inserted into the through hole (14).

6. The temporary support structure for a radioactive waste disposal apparatus according to claim 5, wherein: the U-shaped locking pipe is characterized in that a connecting plate (16) is fixedly arranged at the tail end of the U-shaped locking pipe (15), an internal thread sleeve (17) is rotatably arranged at the center of the connecting plate (16), a bolt rod (19) is arranged at the center thread of the internal thread sleeve (17), an inner plate (20) is arranged at the tail end of the bolt rod (19) in a fit mode, a limiting seat (18) is arranged at the middle part of each of two groups of through holes (14) in a fit mode, and the inner plate (20) is rotatably arranged inside the limiting seat (18).