CN111677737A - Hexagon nut for sluice gate - Google Patents
Hexagon nut for sluice gate Download PDFInfo
- Publication number
- CN111677737A CN111677737A CN202010659887.0A CN202010659887A CN111677737A CN 111677737 A CN111677737 A CN 111677737A CN 202010659887 A CN202010659887 A CN 202010659887A CN 111677737 A CN111677737 A CN 111677737A
- Authority
- CN
- China
- Prior art keywords
- sealing
- nut
- threaded hole
- hexagonal nut
- fixture block
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 78
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 16
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 230000008602 contraction Effects 0.000 claims 1
- 238000001363 water suppression through gradient tailored excitation Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B37/00—Nuts or like thread-engaging members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B33/00—Features common to bolt and nut
- F16B33/004—Sealing; Insulation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B41/00—Measures against loss of bolts, nuts, or pins; Measures against unauthorised operation of bolts, nuts or pins
- F16B41/002—Measures against loss of bolts, nuts or pins
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The invention discloses a hexagonal nut for a water gate, which comprises a nut body, a threaded hole, a sealing end, a locking reed, a tilting jacking block, a shrinkage clamping block, a sealing closing groove and a rubber sealing ring. The hexagonal nut can fully protect the threaded connection part of the hexagonal nut, effectively prevents the threaded connection part from being corroded and loosened by water vapor, and improves the stability and the safety of nut connection.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of nuts, in particular to the technical field of a hexagonal nut for a water gate.
[ background of the invention ]
The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, and one element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials. The sluice gate is an important control device in nuclear power hydraulic engineering, a nut adopted by the sluice gate is a common nut, and after the sluice gate works for a long time, the nut is easy to rust and loosen and even falls off from a bolt, so that safety accidents are caused.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a hexagonal nut for a water gate, which can fully protect a threaded connection part of the hexagonal nut, effectively prevent the threaded connection part from being rusted and loosened due to water vapor corrosion, and improve the stability and safety of nut connection.
In order to achieve the purpose, the invention provides a hexagon nut for a water gate, which comprises a nut body, a threaded hole, a sealing end head, a locking reed, a tilting jacking block, a shrinkage fixture block, a sealing closing groove and a rubber sealing ring, wherein the threaded hole is axially formed in the nut body, the sealing end head is arranged at the top of the threaded hole, the sealing end head and the nut body are of an integrated structure, a sealing cavity is formed in the sealing end head, the locking reed is installed in the sealing cavity, the tilting jacking block is arranged in the middle of the locking reed, the shrinkage fixture block is symmetrically arranged on two sides of the locking reed, the sealing closing groove is formed in the bottom of the threaded hole, a plurality of rubber sealing rings are clamped in the sealing closing groove, and the inner diameter of each rubber sealing ring is smaller than the diameter of the threaded hole.
Preferably, the tilting top block is a convex flat-bottom circular block, and the initial distance of the shrinkage fixture block is larger than the diameter of the threaded hole.
Preferably, the shrinkage fixture block is in the shape of a semicircular arc, and the diameter of the shrinkage fixture block is the same as that of the threaded hole.
Preferably, the inner side surface of the shrinkage fixture block is adhered with a wear-resistant rubber layer.
Preferably, the number of the rubber sealing rings is at least three, the rubber sealing rings are uniformly distributed in the sealing closing grooves in parallel, a partition sealing cavity is formed between every two adjacent rubber sealing ring rings, an oil injection channel connected with the partition sealing cavity is arranged on the side face of the nut body, and a sealing oil plug is arranged at the tail end of the oil injection channel.
Preferably, the inner side surface of the rubber sealing ring is annularly provided with a sealing groove.
Preferably, the bottom of the nut body is provided with a flange plate, and the bottom of the flange plate is uniformly and radially provided with a plurality of welding protrusions.
The invention has the beneficial effects that: according to the invention, the nut body, the threaded hole, the sealing end, the locking reed, the tilting jacking block, the shrinkage fixture block, the sealing closing groove and the rubber sealing ring are combined together, and through experimental optimization, the threaded connection part of the hexagonal nut can be fully protected, the threaded connection part is effectively prevented from being corroded and loosened due to water vapor corrosion, and the stability and the safety of nut connection are improved.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural view of a hexagon nut for a floodgate according to the present invention;
fig. 2 is a schematic view of a locking spring plate of the hexagon nut for the water gate of the present invention.
In the figure: the nut comprises a nut body 1, a threaded hole 2, a sealing end 3, a locking reed 4, a tilting jacking block 5, a shrinkage clamping block 6, a sealing closing groove 7, a rubber sealing ring 8, a wear-resistant rubber layer 9, an oil injection channel 10, an oil sealing plug 11, a sealing groove 12, a flange plate 13, a welding bulge 14 and a sealing cavity 15.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the hexagonal nut for the water gate of the invention comprises a nut body 1, a threaded hole 2, a sealing end 3, a locking reed 4, a tilting jacking block 5, a shrinkage fixture block 6, a sealing closing groove 7 and rubber sealing rings 8, wherein the threaded hole 2 is axially arranged in the nut body 1, the sealing end 3 is arranged at the top of the threaded hole 2, the sealing end 3 and the nut body 1 are of an integral structure, a sealing cavity 15 is arranged in the sealing end 3, the locking reed 4 is arranged in the sealing cavity 15, the tilting jacking block 5 is arranged in the middle of the locking reed 4, the shrinkage fixture block 6 is symmetrically arranged at two sides of the locking reed 4, the sealing closing groove 7 is arranged at the bottom of the threaded hole 2, the rubber sealing rings 8 are clamped in the sealing closing groove 7, and the inner diameter of the rubber sealing rings 8 is smaller than that of the threaded hole 2, the tilting top block 5 is a convex flat-bottom circular block, the initial distance of the shrinkage fixture block 6 is larger than the diameter of the threaded hole 2, the shrinkage fixture block 6 is in a semi-circular arc shape, the diameter of the shrinkage fixture block 6 is the same as that of the threaded hole 2, the inner side surface of the shrinkage fixture block 6 is adhered with a wear-resistant rubber layer 9, the number of the rubber sealing rings 8 is at least three, the rubber sealing rings 8 are uniformly distributed in the sealing closing groove 7 in parallel, a separation sealing cavity 15 is formed between the adjacent rubber sealing rings, the side surface of the nut body 1 is provided with an oil injection passage 10 connected with a partition sealing cavity 15, the tail end of the oil injection passage 10 is provided with a sealing oil plug 11, the inner side surface of the rubber sealing ring 8 is annularly provided with a sealing groove 12, the bottom of the nut body 1 is provided with a flange plate 13, and the bottom of the flange plate 13 is uniformly and radially provided with a plurality of welding protrusions 14.
According to the invention, the nut body 1, the threaded hole 2, the sealing end 3, the locking reed 4, the tilting jacking block 5, the shrinkage fixture block 6, the sealing closing groove 7 and the rubber sealing ring 8 are combined together, and through experimental optimization, the threaded connection part of the hexagonal nut can be fully protected, the threaded connection part is effectively prevented from being corroded and loosened due to water vapor corrosion, and the stability and the safety of nut connection are improved.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a hexagonal nut for sluice, its characterized in that: the nut comprises a nut body (1), a threaded hole (2), a sealing end (3), a locking reed (4), a tilting jacking block (5), a shrinkage fixture block (6), a sealing closing groove (7) and a rubber sealing ring (8), wherein the threaded hole (2) is axially arranged in the nut body (1), the sealing end (3) is arranged at the top of the threaded hole (2), the sealing end (3) and the nut body (1) are of an integral structure, a sealing cavity (15) is arranged in the sealing end (3), the locking reed (4) is installed in the sealing cavity (15), the tilting jacking block (5) is arranged in the middle of the locking reed (4), the shrinkage fixture block (6) is symmetrically arranged on two sides of the locking reed (4), the sealing closing groove (7) is arranged at the bottom of the threaded hole (2), and the rubber sealing ring (8) is arranged in the sealing closing groove (7) in a clamping manner, the inner diameter of the rubber sealing ring (8) is smaller than that of the threaded hole (2).
2. The hexagonal nut for the floodgate according to claim 1, wherein: the tilting jacking block (5) is a convex flat-bottom circular block, and the initial distance between the contraction clamping blocks (6) is larger than the diameter of the threaded hole (2).
3. The hexagonal nut for the floodgate according to claim 1, wherein: the shrinkage fixture block (6) is in a semi-circular arc shape, and the diameter of the shrinkage fixture block (6) is the same as that of the threaded hole (2).
4. The hexagonal nut for the floodgate according to claim 1, wherein: and a wear-resistant rubber layer (9) is adhered to the inner side surface of the shrinkage fixture block (6).
5. The hexagonal nut for the floodgate according to claim 1, wherein: the number of the rubber sealing rings (8) is at least three, the rubber sealing rings (8) are uniformly distributed in the sealing closing groove (7) in parallel, a partition sealing cavity (15) is formed between adjacent rubber sealing ring rings, an oil injection channel (10) connected with the partition sealing cavity (15) is arranged on the side face of the nut body (1), and a sealing oil plug (11) is arranged at the tail end of the oil injection channel (10).
6. The hexagonal nut for the floodgate according to claim 1, wherein: the inner side surface of the rubber sealing ring (8) is annularly provided with a sealing groove (12).
7. The hexagonal nut for the floodgate according to claim 1, wherein: the bottom of nut body (1) is provided with ring flange (13), the bottom of ring flange (13) is evenly radially provided with a plurality of welding arch (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010659887.0A CN111677737A (en) | 2020-07-10 | 2020-07-10 | Hexagon nut for sluice gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010659887.0A CN111677737A (en) | 2020-07-10 | 2020-07-10 | Hexagon nut for sluice gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111677737A true CN111677737A (en) | 2020-09-18 |
Family
ID=72457580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010659887.0A Pending CN111677737A (en) | 2020-07-10 | 2020-07-10 | Hexagon nut for sluice gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111677737A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121267A (en) * | 2014-08-08 | 2014-10-29 | 贵州航天精工制造有限公司 | Sealing self-locking nut assembly and manufacturing method |
| CN109083918A (en) * | 2018-11-07 | 2018-12-25 | 嘉兴海缙五金科技有限公司 | A kind of locking nut |
| CN208997137U (en) * | 2018-11-07 | 2019-06-18 | 嘉兴海缙五金科技有限公司 | A kind of nylon inserts flange nut |
| CN209278312U (en) * | 2018-11-20 | 2019-08-20 | 黄圣文 | A kind of stop nut |
| CN110332207A (en) * | 2019-07-24 | 2019-10-15 | 海盐华胜紧固件有限公司 | A kind of heavy truck hub nut |
| CN212455156U (en) * | 2020-07-10 | 2021-02-02 | 嘉兴远信五金科技股份有限公司 | Hexagon nut for sluice gate |
-
2020
- 2020-07-10 CN CN202010659887.0A patent/CN111677737A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104121267A (en) * | 2014-08-08 | 2014-10-29 | 贵州航天精工制造有限公司 | Sealing self-locking nut assembly and manufacturing method |
| CN109083918A (en) * | 2018-11-07 | 2018-12-25 | 嘉兴海缙五金科技有限公司 | A kind of locking nut |
| CN208997137U (en) * | 2018-11-07 | 2019-06-18 | 嘉兴海缙五金科技有限公司 | A kind of nylon inserts flange nut |
| CN209278312U (en) * | 2018-11-20 | 2019-08-20 | 黄圣文 | A kind of stop nut |
| CN110332207A (en) * | 2019-07-24 | 2019-10-15 | 海盐华胜紧固件有限公司 | A kind of heavy truck hub nut |
| CN212455156U (en) * | 2020-07-10 | 2021-02-02 | 嘉兴远信五金科技股份有限公司 | Hexagon nut for sluice gate |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |