CN211565659U - Tube seat clamp for assembling nuclear fuel rod bundle - Google Patents
Tube seat clamp for assembling nuclear fuel rod bundle Download PDFInfo
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- CN211565659U CN211565659U CN201922397224.1U CN201922397224U CN211565659U CN 211565659 U CN211565659 U CN 211565659U CN 201922397224 U CN201922397224 U CN 201922397224U CN 211565659 U CN211565659 U CN 211565659U
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- movable
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- vertical plate
- fixing clamp
- cross beam
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Abstract
The utility model belongs to the nuclear fuel assembly manufacturing technology, in particular to a tube seat clamp for assembling a nuclear fuel rod bundle, which comprises a fixing clamp, a movable cross beam and a movable vertical plate, wherein the cross section of the fixing clamp is L-shaped, the movable vertical plate in the vertical direction is fixed at the front end of the fixing clamp, and the movable cross beam in the horizontal direction is fixed above the fixing clamp and the movable vertical plate; the inner side surfaces of the fixing clamp, the movable cross beam and the movable vertical plate are respectively provided with a pressing block, the clamping surface of each pressing block is in close contact with the outer surface of the tube seat, and the section of the part surrounded by the pressing blocks is square and is matched with the size of the upper tube seat or the lower tube seat. The primary position fixing of the tube seat is realized by the L-shaped fixing clamp, and the firm positioning of the tube seat is realized by designing the upright columns and the vertical plates in the front and above. The pressing block and the supporting block are designed inside to further position and clamp the pipe seat, and the pressing block is installed through the supporting block to further strengthen the rigid support of the pipe seat.
Description
Technical Field
The utility model belongs to nuclear fuel assembly manufacturing technology, concretely relates to tube socket anchor clamps for assembling of nuclear fuel rod cluster.
Background
The fuel assembly is generally composed of fuel rods and upper, spacer grids, lower, headers.
The fuel assembly platform has the main functions of: the framework is fixed on the assembly platform through a clamp and then pushed into the element rod, the rod bundle is overturned after being assembled, and the rod bundle is lifted away from the assembly platform. In a certain design, the rod cluster needs to be inclined through a certain angle after the assembly platform is turned over, and a part of distance is removed from the supporting seat, so that the rod cluster is prevented from being scratched by the clamp. In order to correspond to the above improvement, the upper pipe seat or the lower pipe seat needs to be clamped during the assembling process.
Disclosure of Invention
The utility model aims at providing a tube socket anchor clamps for nuclear fuel rod cluster equipment, it can be reliable and stable carry out the location centre gripping to top tube seat or lower tube seat in the subassembly assembling process.
The technical scheme of the utility model as follows:
a tube seat clamp for assembling a nuclear fuel rod bundle comprises a fixing clamp, a movable cross beam and a movable vertical plate, wherein the section of the fixing clamp is L-shaped, the movable vertical plate in the vertical direction is fixed at the front end of the fixing clamp, and the movable cross beam in the horizontal direction is fixed above the fixing clamp and the movable vertical plate; the inner side surfaces of the fixing clamp, the movable cross beam and the movable vertical plate are respectively provided with a pressing block, the clamping surface of each pressing block is in close contact with the outer surface of the tube seat, and the section of the part surrounded by the pressing blocks is square and is matched with the size of the upper tube seat or the lower tube seat.
The tube seat clamp comprises a pressing block and a movable pressing block, the pressing block is fixedly arranged on the inner side of the vertical direction part of the fixing clamp and the inner side of the horizontal direction part of the fixing clamp, the movable pressing block is fixedly arranged on the inner side of the movable vertical plate and the inner side of the movable cross beam, and the inner side surfaces of the pressing block and the movable pressing block are in contact with the outer surface of the tube seat.
And a supporting block is arranged between the pressing block and the fixing clamp.
The end part of the movable beam is fixedly connected with the movable vertical plate through a locking handle.
The movable cross beam and the movable vertical plate are both provided with a pressing handle, and the pressing handle is connected with movable pressing blocks on the inner sides of the movable cross beam and the movable vertical plate.
The movable cross beam and the top of the vertical part of the fixing clamp are fixed by bolts or screws.
The movable vertical plate and the horizontal part end of the fixing clamp are fixed by bolts or screws.
The utility model discloses an effect as follows: the design pipe seat clamp realizes the preliminary position fixing of the grillwork through the L-shaped fixing clamp, and realizes the stable positioning of the pipe seat through the design of the vertical plate and the beam in front and above.
The pressing block and the supporting block are designed inside to further position and clamp the pipe seat, and the rigid support of the fixed pipe seat is further enhanced.
The design of the handle ensures that the clamping tightness can be adjusted at any time, and the tube seat can be conveniently adjusted and positioned.
Drawings
FIG. 1 is a schematic view of a tube holder fixture for nuclear fuel bundle assembly;
in the figure: 1. a fixing clip; 2. a support block; 3. briquetting; 4. a movable cross beam; 5. a movable pressing block; 6. a movable vertical plate; 7. a compression handle; 8. and (5) locking the handle.
Detailed Description
The present invention will be further explained with reference to the drawings and the detailed description.
As shown in fig. 1, the schematic view of the tube holder clamp includes a fixing clamp 1, a supporting block 2, a pressing block 3, a movable cross beam 4, a movable pressing block 5 and a movable vertical plate 6.
The cross-section of fixation clamp is L shape, and its fixed mounting is on operation platform, and the front end (the right side in the figure) fixed mounting of fixation clamp 1 is the activity riser 6 of vertical direction, and the movable cross beam 4 of horizontal direction of fixed mounting 1 and the top fixed mounting of activity riser 6. The cross sections of the fixing clamp 1, the movable cross beam 4 and the movable upright post 6 are square when viewed from the side.
The supporting block 2 and the pressing block 3 in the vertical direction are fixedly installed on the inner side of the vertical part of the fixing clamp, and the supporting block 2 and the pressing block 3 in the horizontal direction are fixedly installed on the inner side of the horizontal part of the fixing clamp.
The inner side of the movable vertical plate 6 is fixedly provided with a movable pressing block 5 in the vertical direction.
The inner side of the movable beam 4 is fixedly provided with a movable pressing block 5 in the horizontal direction.
As the L-shaped fixing clamp 1 is fixed, all the pressing blocks 3 on the inner side of the fixing clamp 1 are also fixed.
The ends of the movable vertical plate 6 and the movable cross beam 4 are fixedly connected through a locking handle 8.
All install on movable cross beam 4 and the activity riser 6 and compress tightly handle 7, compress tightly handle 7 and be connected with movable cross beam 4 and the inboard movable briquetting 5 of activity riser 6, rotatory handle 7 that compresses tightly adjusts the position of movable briquetting 5 for all briquetting 3 and the common centre gripping of movable briquetting 5 fasten upper tube seat or lower tube seat.
In order to further position and clamp the tube seat, a supporting block 2 is designed, and the clamping position can be adjusted by adjusting the supporting block, and the rigid support of the tube seat by the supporting block can be further enhanced.
The movable cross beam 4 and the top of the vertical part of the fixing clamp 1 are fixed by bolts or screws, so that the movable cross beam is convenient to disassemble;
the movable vertical plate 6 and the horizontal part end of the fixing clamp 1 are fixed by bolts or screws, so that the movable vertical plate is convenient to disassemble.
Claims (7)
1. The utility model provides a tube socket anchor clamps for assembling of nuclear fuel rod cluster, includes mounting clamp (1), activity crossbeam (4) and activity riser (6), its characterized in that: the section of the fixing clamp (1) is L-shaped, a movable vertical plate (6) in the vertical direction is fixed at the front end of the fixing clamp (1), and a movable cross beam (4) in the horizontal direction is fixed above the fixing clamp (1) and the movable vertical plate (6); the inner side surfaces of the fixing clamp (1), the movable cross beam (4) and the movable vertical plate (6) are respectively provided with a pressing block, the clamping surface of each pressing block is in tight contact with the outer surface of the tube seat, the cross section of the part surrounded by the pressing blocks is square, and the cross section is matched with the size of the upper tube seat or the lower tube seat.
2. The tube holder clamp of claim 1, wherein: the tube seat anchor clamps include briquetting (3) and activity briquetting (5), briquetting (3) fixed inboard and the inboard of horizontal direction part of locating the vertical direction part of fixation clamp (1), activity briquetting (5) fixed inboard and the inboard of movable cross beam (4) of locating activity riser (6), the medial surface and the outer surface contact of tube seat of briquetting (3) and activity briquetting (5).
3. The tube holder clamp of claim 2, wherein: and a supporting block (2) is arranged between the pressing block (3) and the fixing clamp (1).
4. The tube holder clamp of claim 2, wherein: the end part of the movable cross beam (4) is fixedly connected with the movable vertical plate (6) through a locking handle (8).
5. The tube holder clamp of claim 2, wherein: the movable cross beam (4) and the movable vertical plate (6) are respectively provided with a pressing handle (7), and the pressing handles (7) are connected with movable pressing blocks (5) on the inner sides of the movable cross beam (4) and the movable vertical plate (6).
6. The tube holder clamp of claim 2, wherein: the movable cross beam (4) and the top of the vertical part of the fixing clamp (1) are fixed by bolts or screws.
7. The tube holder clamp of claim 2, wherein: the movable vertical plate (6) and the horizontal part end of the fixing clamp (1) are fixed by bolts or screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922397224.1U CN211565659U (en) | 2019-12-27 | 2019-12-27 | Tube seat clamp for assembling nuclear fuel rod bundle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922397224.1U CN211565659U (en) | 2019-12-27 | 2019-12-27 | Tube seat clamp for assembling nuclear fuel rod bundle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211565659U true CN211565659U (en) | 2020-09-25 |
Family
ID=72551503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922397224.1U Active CN211565659U (en) | 2019-12-27 | 2019-12-27 | Tube seat clamp for assembling nuclear fuel rod bundle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211565659U (en) |
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2019
- 2019-12-27 CN CN201922397224.1U patent/CN211565659U/en active Active
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