CN215567177U - Unit equipment connecting piece for nuclear power station - Google Patents
Unit equipment connecting piece for nuclear power station Download PDFInfo
- Publication number
- CN215567177U CN215567177U CN202122092885.0U CN202122092885U CN215567177U CN 215567177 U CN215567177 U CN 215567177U CN 202122092885 U CN202122092885 U CN 202122092885U CN 215567177 U CN215567177 U CN 215567177U
- Authority
- CN
- China
- Prior art keywords
- nuclear power
- slot
- baffle
- unit equipment
- nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003466 welding Methods 0.000 claims description 8
- 239000012943 hotmelt Substances 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 238000002844 melting Methods 0.000 abstract description 2
- 230000008018 melting Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a unit equipment connecting piece for a nuclear power station, which comprises a bolt main body and a nut, wherein the nut is installed on the surface of the bolt main body in a threaded manner, a slot is formed in the lower end of the nut, an insert rod is inserted into the middle of the slot, a fixed rod is welded at the lower end of the insert rod, a baffle is arranged on the left side of the fixed rod, and a friction block is attached to the right side of the upper end of the baffle in a hot melting manner; when dismantling bolt main part and nut, no longer need use two spanners to fix bolt main part and nut simultaneously, improve the convenience of device, the convenience improves the application range of device with the baffle card on the flange interface of different length simultaneously.
Description
Technical Field
The utility model relates to the technical field of connecting pieces, in particular to a connecting piece for unit equipment for a nuclear power station.
Background
When the nuclear power plant unit equipment is connected, the nuclear power plant equipment is generally connected through the connecting piece, and the existing connecting piece can basically meet daily use requirements, but still has some defects to be improved.
When connecting nuclear power station unit equipment, generally fix the nuclear power station unit through bolt and nut, when fixed, run through the mounting hole of subassembly with the bolt, suit the nut at the bolt end again to twist the bolt, after bolt and nut are close to the unit each other, the bolt may drive the nut and remove, in order to avoid the nut to remove, generally can use the spanner to fix the nut, twist the bolt again, probably lead to twisting the bolt comparatively loaded down with trivial details, we propose for the nuclear power station unit equipment connecting piece for this reason.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides the connecting piece of the unit equipment for the nuclear power station, the fixing rod is driven to move by the baffle, the inserting rod is driven by the fixing rod to be inserted into the inserting groove, and the baffle limits the flange interface, so that the nut cannot move, the bolt main body is conveniently screwed, and the convenience of the device is improved.
In order to solve the technical problems, the utility model provides the following technical scheme: unit equipment connecting piece for nuclear power station, including bolt main part and nut, bolt main part surface thread installs the nut, the slot has been seted up to the nut lower extreme, and has inserted the inserted bar in the middle part of the slot, the welding of inserted bar lower extreme has the dead lever, the dead lever left side is provided with the baffle, baffle upper end right side hot melt laminating has the clutch blocks.
According to a preferable technical scheme of the utility model, a spring groove is formed in the middle of the fixed rod, a loop bar is embedded in the spring groove, a spring is sleeved on the surface of the loop bar, one end of the spring is welded on the spring groove, the other end of the spring is welded on the loop bar, a fixed block is welded on the outer side of the loop bar, and a baffle is arranged on the outer side of the fixed block.
According to the preferable technical scheme, the right side of the lower end of the baffle is provided with a rotating groove, a rotating block is embedded in the rotating groove, a connecting block is welded on the right side of the rotating block, and a fixing block is welded on the right side of the connecting block.
As a preferred technical scheme of the present invention, the outside of the insertion rod is welded with the limiting blocks, and the limiting blocks are all inserted into the fixing grooves, which are all formed on the slots.
As a preferred technical scheme of the utility model, the slots are all arranged into rectangular grooves, the inserted bars are all arranged into rectangles, and the width of the rectangular surface of each inserted bar is equal to the width of the inner wall of each rectangular groove arranged in each slot.
According to a preferable technical scheme of the utility model, the fixing grooves are all arranged into semicircular grooves, the limiting blocks are all arranged into semicircles, and the radian of the semicircular surfaces of the limiting blocks is equal to that of the inner walls of the semicircular grooves of the fixing grooves.
As a preferable technical scheme of the utility model, the rotary block is arranged in a round cake shape, the rotary grooves are all arranged in round cake-shaped grooves, and the diameter of the inner wall of the round cake-shaped groove arranged in the rotary groove is equal to the diameter of the round cake-shaped surface arranged in the rotary block.
Compared with the prior art, the utility model can achieve the following beneficial effects:
1. this unit equipment connecting piece for nuclear power station is provided with the baffle, the fixed block, the dead lever, slot and inserted bar, drive the inserted bar through the dead lever and insert in the slot, and the dead lever is fixed the baffle on the flange interface, after screwing bolt main part, bolt main part and nut loosen the back, through the baffle buckle on the flange interface, the baffle is fixed the nut through the inserted bar, after fixing through the nut, when dismantling bolt main part and nut, no longer need use two spanners simultaneously to fix bolt main part and nut, improve the convenience of device.
2. This unit equipment connecting piece for nuclear power station is provided with fixed block, spring groove and loop bar, drives the loop bar through the fixed block and removes, and the loop bar removes in the spring groove to loop bar extrusion spring, elastic deformation takes place for the spring, and the loop bar shifts out the back from the spring inslot, and the interval of baffle and dead lever becomes the length back, conveniently blocks the baffle on the flange interface of different length, improves the application range of device.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a bottom view of the nut of the present invention;
FIG. 3 is an enlarged schematic view of the present invention at A in FIG. 1;
fig. 4 is an enlarged schematic view of the present invention at B in fig. 1.
Wherein: 1. a bolt body; 2. a nut; 3. a spring; 4. a loop bar; 5. a spring slot; 6. fixing the rod; 7. a slot; 8. fixing grooves; 9. a friction block; 10. a baffle plate; 11. a limiting block; 12. inserting a rod; 13. rotating the groove; 14. rotating the block; 15. connecting blocks; 16. and (5) fixing blocks.
Detailed Description
The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
referring to fig. 1-4, the unit equipment connecting piece for the nuclear power station comprises a bolt main body 1 and a nut 2, wherein the nut 2 is installed on the surface of the bolt main body 1 in a threaded manner, a slot 7 is formed in the lower end of the nut 2, an insert rod 12 is inserted into the middle of the slot 7, a fixing rod 6 is welded at the lower end of the insert rod 12, a baffle 10 is arranged on the left side of the fixing rod 6, and a friction block 9 is attached to the right side of the upper end of the baffle 10 in a hot melting manner;
after nut 2 needs to be fixed, take dead lever 6 earlier, dead lever 6 drives inserted bar 12 and removes, 12 pairs of slots 7 with inserted bar, promote dead lever 6 again, dead lever 6 removes inserted bar 12 and removes, inserted bar 12 inserts in the slot 7, thereby fix baffle 10 on nut 2, with baffle 10 suit at the flange interface, baffle 10 fixes nut 2, and increase the frictional force of baffle 10 and flange interface through clutch blocks 9, when dismantling nut 2 and bolt main part 1, no longer use two spanners to dismantle nut 2 and bolt main part 1.
In other embodiments, a spring groove 5 is formed in the middle of the fixing rod 6, a loop bar 4 is embedded in the spring groove 5, a spring 3 is sleeved on the surface of the loop bar 4, one end of the spring 3 is welded on the spring groove 5, the other end of the spring 3 is welded on the loop bar 4, a fixing block 16 is welded on the outer side of the loop bar 4, and a baffle 10 is arranged on the outer side of the fixing block 16;
through this design, through pulling fixed block 16, fixed block 16 drives loop bar 4 and removes in spring groove 5, and loop bar 4 extrudees spring 3, and spring 3 takes place elastic deformation, and loop bar 4 shifts out from spring groove 5, makes the clearance grow of baffle 10 and spring groove 5, and the convenience is to baffle 10 buckle on the flange interface of different length, improves the usability scope of device.
In other embodiments, the right side of the lower end of the baffle 10 is provided with a rotating groove 13, a rotating block 14 is embedded in the rotating groove 13, the right side of the rotating block 14 is welded with a connecting block 15, and the right side of the connecting block 15 is welded with a fixing block 16.
Through this design, through promoting baffle 10, baffle 10 drives the rotating groove 13 and removes, and rotating groove 13 rotates on the rotating block 14 surface, makes baffle 10 remove the flange interface surface, conveniently removes baffle 10.
In other embodiments, the limiting blocks 11 are welded on the outer side of the insertion rod 12, the limiting blocks 11 are all inserted into the fixing grooves 8, and the fixing grooves 8 are all formed in the slots 7;
through this design, drive stopper 11 through inserted bar 12 and remove, stopper 11 removes 8 surperficial backs in fixed slot, stopper 11 and inserted bar 12 cooperation, stopper 11 insert in fixed slot 8, insert through stopper 11 in the fixed slot 8 after, increase slot 7 and inserted bar 12 compactedness.
In other embodiments, the slots 7 are all configured as rectangular grooves, the inserting rods 12 are all configured as rectangles, and the width of the rectangular surface of the inserting rod 12 is equal to the width of the inner wall of the rectangular groove configured in the slot 7;
through this design, the rectangle recess inner wall diameter that sets up through slot 7 equals with the rectangle surface width that inserted bar 12 set up, and the rectangle that inserted bar 12 set up can insert in the rectangle recess that slot 7 set up.
In other embodiments, the fixing grooves 8 are all arranged to be semicircular grooves, the limiting blocks 11 are all arranged to be semicircular, and the radian of the semicircular surfaces of the limiting blocks 11 is equal to that of the inner walls of the semicircular grooves of the fixing grooves 8;
through this design, the semicircular surface radian that sets up through fixed slot 8 equals with the semicircular surface radian that stopper 11 set up, and when stopper 11 removed the back, the semicircular surface radian that stopper 11 set up with can remove at the semicircular groove inner wall that fixed slot 8 set up, make stopper 11 can insert in the inserted bar 12.
In other embodiments, the rotary block 14 is arranged in a pie shape, the rotary grooves 13 are all arranged in pie-shaped grooves, and the inner wall diameter of the pie-shaped groove arranged in the rotary groove 13 is equal to the surface diameter of the pie-shaped groove arranged in the rotary block 14;
by this design, the disk-shaped surface of the rotary block 14 is equal in diameter to the inner wall of the disk-shaped groove of the rotary tank 13, and the disk-shaped surface of the rotary block 14 can rotate in the disk-shaped groove of the rotary tank 13.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. Unit equipment connecting piece for nuclear power station, including bolt main part (1) and nut (2), its characterized in that are installed to bolt main part (1) surface thread: slot (7) have been seted up to nut (2) lower extreme, and slot (7) middle part has inserted bar (12), the welding of inserted bar (12) lower extreme has dead lever (6), dead lever (6) left side is provided with baffle (10), baffle (10) upper end right side hot melt laminating has clutch blocks (9).
2. The unit equipment connection piece for a nuclear power plant according to claim 1, characterized in that: spring groove (5) have been seted up at dead lever (6) middle part, and spring groove (5) are embedded to have loop bar (4), loop bar (4) surface cover is equipped with spring (3), spring (3) one end welding is on spring groove (5), the other end welding of spring (3) is on loop bar (4), loop bar (4) outside welding has fixed block (16), and is provided with baffle (10) outside fixed block (16).
3. The unit equipment connection piece for a nuclear power plant according to claim 1, characterized in that: rotating groove (13) have been seted up on baffle (10) lower extreme right side, and rotating groove (13) are embedded to have changeed piece (14), change the welding of piece (14) right side and have connecting block (15), the welding of connecting block (15) right side has fixed block (16).
4. The unit equipment connection piece for a nuclear power plant according to claim 1, characterized in that: the welding of inserted bar (12) outside has stopper (11), and stopper (11) all insert in fixed slot (8), fixed slot (8) are all seted up on slot (7).
5. The unit equipment connection piece for a nuclear power plant according to claim 1, characterized in that: slot (7) all set up to the rectangle recess, inserted bar (12) all set up to the rectangle, the rectangle surface width that inserted bar (12) set up equals with the rectangle recess inner wall width that slot (7) set up.
6. The unit equipment connection piece for a nuclear power plant according to claim 4, characterized in that: the fixing grooves (8) are all formed into semicircular grooves, the limiting blocks (11) are all formed into semicircular shapes, and the radian of the semicircular surfaces of the limiting blocks (11) is equal to that of the inner walls of the semicircular grooves formed in the fixing grooves (8).
7. The unit equipment connection piece for a nuclear power plant according to claim 3, characterized in that: the rotary block (14) is in a round cake shape, the rotary grooves (13) are all in round cake-shaped grooves, and the diameter of the inner wall of each round cake-shaped groove formed in each rotary groove (13) is equal to the diameter of the surface of each round cake-shaped groove formed in each rotary block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122092885.0U CN215567177U (en) | 2021-09-01 | 2021-09-01 | Unit equipment connecting piece for nuclear power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122092885.0U CN215567177U (en) | 2021-09-01 | 2021-09-01 | Unit equipment connecting piece for nuclear power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215567177U true CN215567177U (en) | 2022-01-18 |
Family
ID=79845397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122092885.0U Expired - Fee Related CN215567177U (en) | 2021-09-01 | 2021-09-01 | Unit equipment connecting piece for nuclear power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215567177U (en) |
-
2021
- 2021-09-01 CN CN202122092885.0U patent/CN215567177U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |