CN216858737U - Welding deformation control device for nuclear power station spent fuel dry-type storage equipment support - Google Patents

Abstract

The utility model discloses a welding deformation control device for a bracket of spent fuel dry-type storage equipment of a nuclear power station, which comprises a rectangular base and a bottom buckle groove, wherein a T-shaped bracket is arranged in the middle of the upper end of the rectangular base, a jack is arranged at the side end of the T-shaped bracket, a guide rail reinforcing plate is arranged at the end part of the jack, a supporting guide rail is arranged at the lower end of the guide rail reinforcing plate, the bottom buckle groove is arranged at the bottom end of the rectangular base, a latching mechanism is arranged at the inner side end of the bottom buckle groove, and a channel is arranged on the end wall of the rectangular base, which is close to the bottom buckle groove. According to the movable type drying dish, the movable dish can be adjusted through the movement of the channel, the horizontal position of the movable dish is changed, after the movable dish is adjusted to a proper position, the locking screw at the end part of the movable dish can be screwed down to lock the movable dish, so that the movable dish can be conveniently and stably arranged and used, meanwhile, the movable dish is clamped with the scattering dish, the scattering dish can conveniently act on the end side of the movable dish, the scattering dish is hollow, dry powder can be added, and the drying is carried out through the ventilation of the ventilation net layer at the end wall of the scattering dish.

Description

Welding deformation control device for nuclear power station spent fuel dry-type storage equipment support

Technical Field

The utility model relates to the technical field of welding deformation control devices, in particular to a welding deformation control device for a nuclear power station spent fuel dry-type storage equipment support.

Background

The support rail of the spent fuel dry-type storage equipment for the nuclear power plant is arranged in the spent fuel dry-type storage concrete outer container, is used as a sliding rail for the stainless steel spent fuel storage tank to enter and exit the concrete outer container and a structural support for long-term storage, and is key support equipment for the spent fuel dry-type storage concrete outer container.

The existing welding deformation control device for the nuclear power station spent fuel dry-type storage equipment bracket has the following defects:

1. the welding deformation control device for the conventional spent fuel dry storage equipment bracket of the nuclear power station does not meet the quality requirement in the manufacturing process, is difficult to meet the important technical index requirements of parallelism, straightness, verticality and the like of the device, has poor welding deformation control performance in the manufacturing, assembling and welding process, and can ensure that the rail surface deforms and cannot meet the manufacturing technical requirement;

2. the welding deformation control device for the conventional spent fuel dry-type storage equipment support of the nuclear power station cannot control the bottom of the body of the nuclear power station, and the welding deformation control device has the requirements of poor firmness, unstable support and adaptive processing after the body is assembled and arranged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a welding deformation control device for a bracket of a dry type storage device for spent fuel of a nuclear power station, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a nuclear power station spent fuel dry-type storage equipment scaffold weldment warp controlling means, includes rectangular base and end catching groove, rectangular base's upper end mid-mounting has T type support, and the side of T type support installs the jack, the tip arrangement of jack has the guide rail reinforcing plate, and the lower extreme of guide rail reinforcing plate installs the support guide rail, the bottom catching groove is seted up in rectangular base's bottom, and the medial extremity in end catching groove installs the mysterious lock mechanism, rectangular base has offered the channel near the end wall in end catching groove, and both ends all install the driving disk about the inboard in end catching groove, the end wall of driving disk is worn to be equipped with locking screw, and the side of driving disk settles and have scattered ware, the movable lock mechanism is installed to the tip of scattered ware.

Preferably, the mysterious lock mechanism comprises a mysterious column, a column net and a column port, the column net is arranged on the end wall of one side, away from the rectangular base, of the mysterious column, and the column port is arranged at the end, close to the rectangular base, of one side of the mysterious column.

Preferably, the column net is annularly distributed about the center of the mysterious column, the column net is communicated with the column port, and the T-shaped supports and the jacks are equidistantly distributed about the end wall of the rectangular base.

Preferably, the column mouth distributes about the central symmetry of mysterious post, and the driving disk passes through the channel simultaneously and constitutes sliding structure with the rectangle base, and mutual joint between driving disk and the scattered ware.

Preferably, the livelock mechanism comprises a movable dish, a resisting sheet, a spring column and a screw, the middle of the movable dish is provided with the resisting sheet, the side end wall of the resisting sheet is fixed with the spring column, and the end wall of the movable dish close to the resisting sheet is provided with the screw in a penetrating way.

Preferably, a rotating structure is formed between the movable dish and the movable disk through a shaft, the movable dish and the abutting piece form an elastic structure through a spring column, and the movable dish and the screw are in threaded connection with each other.

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

1. the utility model can add dry powder through the column mouth, and dry the outer area of the inserted column and the end side of the bottom buckle groove through the column net, absorb moisture, remove moisture at the bottom of the body, achieve corrosion prevention, improve the firmness of the device when in use, simultaneously, the middle part of the inserted column is provided with a threaded hole, the inserted column can be connected with the bottom end of the rectangular base through the threaded hole, thereby facilitating the connection and linkage use, simultaneously, when in actual use, the spent fuel dry storage device supporting guide rail is placed on the base platform, the guide rail reinforcing plate and the supporting guide rail are clamped between the rectangular base and the T-shaped bracket by the jack, then the guide rail reinforcing plate and the supporting guide rail are welded according to reasonable assembly and welding sequence, the welding deformation control device can be separated from the supporting guide rail and the guide rail reinforcing plate after the welding process is finished, and the clamping force effect of the welding deformation control device is achieved in the manufacturing process of the device bracket guide rail, the welding seam quality and welding deformation of the support guide rail of the spent fuel dry storage equipment support during welding with the guide rail reinforcing plate are effectively controlled, so that the straightness and the flatness of the surface of the support guide rail are effectively controlled, and the final quality of the support member of the spent fuel dry storage equipment is improved.

2. According to the utility model, through the movement of the channel, the movable disc can be adjusted, the horizontal position of the movable disc is changed, after the movable disc is adjusted to a proper position, the locking screw at the end part of the movable disc can be screwed down, the movable disc is locked, and the movable disc is convenient to stably place and use.

3. The movable dish is rotated to a position vertical to the movable disc through the shaft, the movable dish is inserted into the end face fixed by the rectangular base, the movable dish is firmly embedded and positioned, the rectangular base is firmly arranged, the movable dish is safer and more stable during processing, the abutting piece can be bounced through the elasticity of the spring column to move the abutting piece outwards, after the movable dish is rotated, the abutting piece abuts against the end face of the bottom buckle groove of the rectangular base to firmly limit the movable dish, the movable dish keeps a vertical shape with the rectangular base, the movable dish is convenient to insert and use, the screw on the end wall of the movable dish is rotated, the position of the screw can be adjusted, when the movable dish is used, the screw is moved to an appropriate position, and then the screw is inserted into the end face fixedly arranged by the rectangular base lock through the conical head at the top end of the screw, so that the firmness performance of the rectangular base when the rectangular base is locked and arranged is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic perspective view of the mechanism of the present invention;

FIG. 3 is a schematic perspective view of the locking mechanism of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a rectangular base; 2. a T-shaped bracket; 3. a jack; 4. a guide rail reinforcing plate; 5. supporting the guide rail; 6. a bottom buckle slot; 7. an interlocking mechanism; 8. xuan column; 9. a column net; 10. a column port; 11. a channel; 12. a movable plate; 13. locking screws; 14. scattering; 15. a livelock mechanism; 16. a movable dish; 17. a resisting sheet; 18. a spring post; 19. and (4) screws.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: a welding deformation control device for a nuclear power station spent fuel dry-type storage equipment bracket comprises a rectangular base 1, a T-shaped bracket 2, a jack 3, a guide rail reinforcing plate 4, a supporting guide rail 5, a bottom buckle groove 6, a mysterious lock mechanism 7, a mysterious column 8, a column net 9, a column opening 10, a channel 11, a movable disc 12, a locking screw 13, a loose disc 14, a movable lock mechanism 15, a living disc 16, a resisting sheet 17, a spring column 18 and a screw 19, wherein the T-shaped bracket 2 is installed in the middle of the upper end of the rectangular base 1, the jack 3 is installed at the side end of the T-shaped bracket 2, the guide rail reinforcing plate 4 is arranged at the end of the jack 3, the supporting guide rail 5 is installed at the lower end of the guide rail reinforcing plate 4, the bottom buckle groove 6 is arranged at the bottom end of the rectangular base 1, the mysterious lock mechanism 7 is installed at the inner side end of the bottom buckle groove 6, the rectangular base 1 is provided with a channel 11 close to the end wall of the bottom buckle groove 6, and the movable discs 12 are installed at the left and right ends of the inner side of the bottom buckle groove 6, a locking screw 13 penetrates through the end wall of the movable disc 12, a scattered dish 14 is arranged at the side end of the movable disc 12, and a movable locking mechanism 15 is arranged at the end part of the scattered dish 14.

Further, the mysterious lock mechanism 7 comprises a mysterious column 8, a column net 9 and a column port 10, the column net 9 is arranged on the end wall of one side, far away from the rectangular base 1, of the mysterious column 8, the column port 10 is arranged on the end wall, close to the rectangular base 1, of the mysterious column 8, the column net 9 is distributed annularly about the center of the mysterious column 8, the column net 9 is communicated with the column port 10, the T-shaped support 2 and the jacks 3 are distributed equidistantly about the end wall of the rectangular base 1, dry powder can be added through the column port 10, the outer side area of the mysterious column 8 and the end side of the bottom buckle groove 6 are dried through the column net 9, moisture is absorbed, moisture at the bottom of the body is removed, corrosion resistance is achieved, firmness in use is improved, meanwhile, a threaded hole is formed in the middle of the mysterious column 8, the mysterious column 8 and the bottom end of the rectangular base 1 can be assembled through the threaded hole, the threaded hole is convenient to be used in an assembling linkage mode, and meanwhile, in practical use, the method comprises the steps that a support guide rail 5 of the spent fuel dry storage equipment is placed on a base platform, a jack 3 is used for clamping a guide rail reinforcing plate 4 and the support guide rail 5 between a rectangular base 1 and a T-shaped support 2, then the guide rail reinforcing plate 4 and the support guide rail 5 are welded according to reasonable pairing and welding sequence, a welding deformation control device can be separated from the support guide rail 5 and the guide rail reinforcing plate 4 after the welding processing is finished, and in the manufacturing process of the equipment support guide rail, the clamping force effect of the welding deformation control device effectively controls the welding seam quality and the welding deformation when the support guide rail 5 of the spent fuel dry storage equipment is welded with the guide rail reinforcing plate 4, so that the straightness and the flatness of the surface of the support guide rail 5 are effectively controlled, and the final quality of a support component of the spent fuel dry storage equipment is improved;

furthermore, the column openings 10 are symmetrically distributed about the center of the prism 8, meanwhile, the movable disc 12 and the rectangular base 1 form a sliding structure through the channel 11, the movable disc 12 and the scattering dish 14 are clamped with each other, the movable disc 12 can be adjusted through the movement of the channel 11, the horizontal position of the movable disc 12 is changed, after the movable disc 12 is adjusted to a proper position, the locking screw 13 at the end part of the movable disc 12 can be screwed down to lock the movable disc 12, the movable disc 12 is convenient to stably place and use, meanwhile, the movable disc 12 and the scattering dish 14 are clamped, the scattering dish 14 can conveniently act on the end side of the movable disc 12, the scattering dish 14 is hollow, dry powder can be added, and the end wall of the scattering dish 14 is ventilated and dried;

further, the movable locking mechanism 15 includes a movable dish 16, a resisting sheet 17, a spring column 18 and a screw 19, the middle of the movable dish 16 is provided with the resisting sheet 17, the side end wall of the resisting sheet 17 is fixed with the spring column 18, the end wall of the movable dish 16 close to the resisting sheet 17 is provided with the screw 19 in a penetrating way, the movable dish 16 and the movable disk 12 form a rotating structure through a shaft, the movable dish 16 and the resisting sheet 17 form an elastic structure through the spring column 18, and the movable dish 16 and the screw 19 are connected with each other in a threaded way, the movable dish 16 can be rotated to a position vertical to the movable disk 12 through the rotation of the shaft, the movable dish 16 is inserted into the end face fixed by the rectangular base 1, the movable dish 16 is firmly positioned and embedded, the rectangular base 1 is firmly arranged, the processing is safer and more stable, the resisting sheet 17 can be sprung through the elasticity of the spring column 18, the resisting sheet 17 is moved outwards, when the movable dish 16 rotates, the resisting sheet 17 is abutted to the end face of the bottom buckle groove 6 of the rectangular base 1, to living ware 16 firm spacing, living ware 16 keeps with rectangular base 1's vertical form, conveniently inserts the use, and the screw 19 of living ware 16 end wall is rotatory, and adjustable screw 19's position during the use, moves screw 19 earlier, adjusts to suitable position, later through the conical head on screw 19 top insert the fixed terminal surface of settling of rectangular base 1 lock, improves the fastness performance when rectangular base 1 locks and settles.

The working principle is as follows: dry powder can be added at a column port 10, the outer side area of a Xuan column 8 and the end side of a bottom buckle groove 6 are dried through a column net 9, moisture is absorbed, moisture at the bottom of a body is removed, corrosion resistance is achieved, firmness in use is improved, meanwhile, a threaded hole is formed in the middle of the Xuan column 8, the Xuan column 8 and the bottom end of a rectangular base 1 can be connected in a threaded mode through the threaded hole, connection and linkage use of the Xuan column and the rectangular base are facilitated, meanwhile, when the spent fuel dry storage equipment supporting guide rail 5 is used actually, a guide rail reinforcing plate 4 and the supporting guide rail 5 are clamped between the rectangular base 1 and a T-shaped support 2 through a jack 3, then welding processing is carried out on the guide rail reinforcing plate 4 and the supporting guide rail 5 according to reasonable assembly and welding sequence, after welding processing is finished, a welding deformation control device can be separated from the supporting guide rail 5 and the guide rail reinforcing plate 4, in the equipment support guide rail manufacturing process, the clamp force effect of the welding deformation control device effectively controls the weld quality and welding deformation when the support guide rail 5 of the spent fuel dry storage equipment support is welded with the guide rail reinforcing plate 4, so that the straightness and flatness of the surface of the support guide rail 5 are effectively controlled, the final quality of the support component of the spent fuel dry storage equipment is improved, the movable disc 12 can be adjusted through the movement of the channel 11, the horizontal position of the movable disc 12 is changed, the movable disc 12 is adjusted to a proper position, the locking screw 13 at the end part of the movable disc 12 can be screwed down to lock the movable disc 12, the movable disc 12 is convenient to stably place and use, meanwhile, the movable disc 12 is clamped with the scattered dish 14, the scattered dish 14 is convenient to act on the end side of the movable disc 12, the scattered dish 14 is hollow, dry powder can be added, the drying is performed through the ventilation of the air-permeable net layer at the end wall of the scattered dish 14, the movable dish 16 can be rotated to the position vertical to the movable dish 12 through the shaft rotation, let living dish 16 insert in the fixed terminal surface of rectangle base 1, to the firm location of inlaying of living dish 16, make the firm settling of rectangle base 1, it is safer during processing, it is stable, through the elasticity of spring post 18, can bounce and support piece 17, make and support piece 17 move outward, after living dish 16 is rotatory, utilize and support piece 17 to support and lean on 6 terminal surfaces of bottom buckle groove to rectangle base 1, it is firm spacing to living dish 16, living dish 16 keeps the vertical form with rectangle base 1, conveniently insert the use, and the screw 19 of living dish 16 end wall is rotatory, the position of adjustable screw 19, during the use, remove screw 19 earlier, adjust to suitable position, later insert the terminal surface that rectangle base 1 locked and fixed settling through the conical head on screw 19 top, firm performance when rectangle base 1 locks and settles is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a nuclear power station spent fuel dry-type storage equipment support welding deformation controlling means, includes rectangle base (1) and end catching groove (6), its characterized in that: the utility model discloses a lock mechanism, including rectangle base (1), support, end catching groove (6), slot, lock disk (12), lock screw (13), and the side of driving disk (12) is installed to the upper end mid-mounting of rectangle base (1) has T type support (2), and the side of T type support (2) installs jack (3), the tip of jack (3) is settled there are guide rail reinforcing plate (4), and the lower extreme of guide rail reinforcing plate (4) installs support guide rail (5), the bottom catching groove (6) are seted up in the bottom of rectangle base (1), and the medial extremity of bottom catching groove (6) installs mysterious lock mechanism (7), rectangle base (1) is close to the end wall of bottom catching groove (6) and has seted up channel (11), and both ends all install driving disk (12) about the inboard of bottom catching groove (6), lock screw (13) are worn to be equipped with by the end wall of driving disk (12), and settle the side of driving disk (12) has scattered dish (14), loose lock mechanism (15) is installed to the tip of scattered dish (14).

2. The welding deformation control device for the bracket of the dry type storage equipment of the spent fuel of the nuclear power plant as claimed in claim 1, is characterized in that: the mysterious lock mechanism (7) comprises a mysterious column (8), a column net (9) and a column port (10), the column net (9) is arranged on the end wall of one side, away from the rectangular base (1), of the mysterious column (8), and the column port (10) is arranged at the end, close to the rectangular base (1), of one side of the mysterious column (8).

3. The welding deformation control device for the bracket of the dry type storage equipment of the spent fuel of the nuclear power plant as claimed in claim 2, characterized in that: the column net (9) is annularly distributed about the center of the Xuan column (8), the column net (9) is communicated with the column port (10), and meanwhile, the T-shaped support (2) and the jacks (3) are equidistantly distributed about the end wall of the rectangular base (1).

4. The welding deformation control device for the bracket of the dry type storage equipment of the spent fuel of the nuclear power plant as claimed in claim 2, characterized in that: column mouth (10) are about the central symmetry distribution of mysterious post (8), and moving disk (12) constitute sliding construction through channel (11) and rectangle base (1) simultaneously, and mutual joint between moving disk (12) and scattered ware (14).

5. The welding deformation control device for the bracket of the dry type storage equipment of the spent fuel of the nuclear power plant as claimed in claim 1, is characterized in that: the movable locking mechanism (15) comprises a movable dish (16), a resisting sheet (17), a spring column (18) and a screw (19), the resisting sheet (17) is arranged in the middle of the movable dish (16), the spring column (18) is fixed on the side end wall of the resisting sheet (17), and the screw (19) penetrates through the end wall, close to the resisting sheet (17), of the movable dish (16).

6. The welding deformation control device for the bracket of the dry type storage equipment of the spent fuel of the nuclear power plant as claimed in claim 5, is characterized in that: the movable dish (16) and the movable disk (12) form a rotating structure through a shaft, the movable dish (16) and the abutting sheet (17) form an elastic structure through a spring column (18), and the movable dish (16) and the screw (19) are in threaded connection with each other.

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