CN219911467U - Column foot nut of wrap-type anti-corrosion structure - Google Patents
Column foot nut of wrap-type anti-corrosion structure Download PDFInfo
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- CN219911467U CN219911467U CN202321099228.1U CN202321099228U CN219911467U CN 219911467 U CN219911467 U CN 219911467U CN 202321099228 U CN202321099228 U CN 202321099228U CN 219911467 U CN219911467 U CN 219911467U
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- nut
- column foot
- protection
- fastening
- fixedly connected
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- 238000005260 corrosion Methods 0.000 title claims abstract description 16
- 239000000945 filler Substances 0.000 claims abstract description 19
- 230000007797 corrosion Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 235000014121 butter Nutrition 0.000 abstract description 12
- 239000000314 lubricant Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to the technical field of column foot nuts, in particular to a column foot nut of a wrapped anti-corrosion structure, which comprises a column foot bolt and a fastening nut in threaded connection with the outer side of the column foot bolt, wherein a protecting nut is movably sleeved on the outer surface of the fastening nut, a connecting ring is fixedly welded on the outer side wall of the fastening nut, an external thread groove opposite to the thread direction of the column foot bolt is formed on the outer surface of the connecting ring, and an internal thread groove matched with the corresponding external thread groove is formed on the inner side wall of the protecting nut; the protection screw cap is connected with the fastening screw cap in a threaded manner, so that the problem that the protection screw cap falls off after long-time use, and further the stud bolt and the fastening screw cap cannot be continuously protected is avoided; through the oil filler point of seting up at the top of protection nut, be convenient for fill lubricant such as butter to the inside of protection nut to reach the problem that avoids column foot bolt and fastening nut to take place the corrosion in the use.
Description
Technical Field
The utility model relates to the technical field of column foot nuts, in particular to a column foot nut of a wrapped anti-corrosion structure.
Background
The column body and the pile body of the seaside port are mostly installed by adopting a prestressed bolt and a traditional torque fastening bolt, and because the bolts are exposed, corrosion caused by wind power and sea water in coastal areas is serious, wrapping type anti-corrosion protection is required to be carried out on the exposed column foot bolts and other fasteners;
the existing bolt protection nut structure is simpler, the protection nut is directly sleeved on the column foot nut when being installed, then the protection nut is pressed by the force, so that the protection nut descends to the position to protect the column foot bolt and the column foot nut, the connecting effect of the connecting mode is poor, the phenomenon that the protection nut falls off easily occurs after long-time use, the column foot bolt and the column foot nut cannot be continuously protected, and the protection nut is inconvenient to take further rust-proof operation on the column foot bolt and the column foot nut in the use process, so that the service life of the column foot bolt and the column foot nut is inconvenient to improve.
In view of the above technical drawbacks, a solution is now proposed.
Disclosure of Invention
The utility model aims to provide a column foot screw cap with a wrapped anti-corrosion structure, which solves the technical defects that when the column foot screw cap is used, a fastening screw cap is firstly screwed on a column foot screw bolt, and then a protective screw cap is sleeved on the outer side of the fastening screw cap and rotates the fastening screw cap, so that the fixed connection between the protective screw cap and the fastening screw cap is completed, the phenomenon that the protective screw cap is easy to fall off after long-time use is avoided, and the problem that the column foot screw bolt and the fastening screw cap cannot be continuously protected is solved; through the oil filler point of seting up at the top of protection nut, be convenient for with protection nut to its inside lubricant such as butter that fills after the installation to reach and avoid column foot bolt and fastening nut to take place the problem of corrosion in the use, and then be convenient for improve column foot bolt and fastening nut's life.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides a column foot nut of anticorrosive structure of parcel formula, includes column foot bolt and threaded connection at the fastening nut in column foot bolt outside, fastening nut's surface movable sleeve is equipped with protection nut, fixed welding has the go-between on fastening nut's the lateral wall, and the surface of go-between has seted up the external screw thread groove opposite with column foot bolt screw thread, set up the internal thread groove with corresponding external screw thread groove looks adaptation on protection nut's the inside wall, fixedly connected with anti-skidding arris of vertical setting on protection nut's the lateral wall, and anti-skidding arris circumference evenly is provided with a plurality of.
Preferably, the top of protection nut runs through and has seted up the oil filler point, the inside grafting of oil filler point has the rubber buffer, the bottom of rubber buffer extends to in the protection nut through the oil filler point and fixedly connected with anticreep piece, the diameter of anticreep piece is greater than the diameter of oil filler point, the top fixedly connected with baffle of rubber buffer, and the top fixedly connected with pull ring of baffle.
Preferably, the top of the protection nut is fixedly connected with a fixing ring at the outer side of the oil filling hole, and a fixing groove matched with the corresponding fixing ring is formed at the bottom of the baffle plate.
Preferably, the top of the connecting ring is provided with through holes in a penetrating way, and the circumferences of the through holes are uniformly provided with a plurality of through holes.
Preferably, the bottom of the protection nut is fixedly connected with a rubber sealing ring, and the inside of the rubber sealing ring is a cavity.
The beneficial effects of the utility model are as follows:
(1) When the screw cap is used, the fastening screw cap is in threaded connection with the column leg screw cap and is screwed down, then the protection screw cap is sleeved on the outer side of the fastening screw cap and rotates the fastening screw cap, the protection screw cap and the fastening screw cap are fixedly connected through the external thread groove on the connecting ring and the internal thread groove on the protection screw cap, the phenomenon that the protection screw cap falls off easily after long-time use is avoided through the connecting mode, the problem that the column leg screw cap and the fastening screw cap cannot be protected continuously is solved, and meanwhile the problem that the fastening screw cap is loosened when the protection screw cap is removed can be avoided by arranging the external thread groove opposite to the thread of the column leg screw cap on the connecting ring.
(2) Through the oil filler point of seting up at the top of protection nut, be convenient for fill the protection nut to its inside lubricant such as butter after the installation to be convenient for carry out parcel formula protection to column foot bolt and fastening nut, thereby reach and avoid column foot bolt and fastening nut to take place the problem of corrosion in the use, and then be convenient for improve column foot bolt and fastening nut's life.
Drawings
The utility model is further described below with reference to the accompanying drawings;
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the fastening nut of the present utility model;
fig. 4 is an enlarged view of a portion of the utility model at a in fig. 2.
Legend description:
1. column foot bolts; 2. fastening a screw cap; 3. a protective nut; 4. a connecting ring; 5. an anti-slip ridge; 6. an oil filling hole; 7. a rubber stopper; 8. an anti-falling block; 9. a baffle; 10. a pull ring; 11. a fixing ring; 12. a fixing groove; 13. a through hole; 14. and a rubber sealing ring.
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.
Embodiment one:
the problem that the existing protection nut 3 and the fastening nut 2 are poor in connection effect, the protection nut 3 is easy to fall off after long-time use, and further the column foot bolt 1 and the fastening nut 2 cannot be continuously protected can be solved by the following scheme;
referring to fig. 1-4, the utility model discloses a column foot nut of a wrapped anti-corrosion structure, which comprises a column foot bolt 1 and a fastening nut 2 in threaded connection with the outer side of the column foot bolt 1, wherein a protecting nut 3 is movably sleeved on the outer surface of the fastening nut 2, the column foot bolt 1 and the fastening nut 2 are conveniently protected through the arranged protecting nut 3, a connecting ring 4 is fixedly welded on the outer side wall of the fastening nut 2, an external thread groove opposite to the thread direction of the column foot bolt 1 is formed on the outer surface of the connecting ring 4, an internal thread groove matched with the corresponding external thread groove is formed on the inner side wall of the protecting nut 3, the connecting between the protecting nut 3 and the fastening nut 2 is conveniently completed through the external thread groove formed on the connecting ring 4 and the internal thread groove formed on the protecting nut 3, the phenomenon that the protecting nut 3 is easy to fall off after long-time use is avoided through the connecting mode, the problem that the column foot bolt 1 and the fastening nut 2 cannot be continuously protected is solved, meanwhile, an external thread groove opposite to the thread direction of the column foot bolt 1 is formed on the connecting ring 4, when the protecting nut 3 is removed, the protecting nut 3 can be more evenly arranged on the inner side wall, and the connecting nut 3 is more anti-slip and the anti-skid device is arranged, and the anti-skid device is more convenient, and the anti-skid device is 5 is arranged on the side wall, and is arranged.
The oil filler hole 6 has been seted up in the top of protection nut 3, through the oil filler hole 6 of seting up, be convenient for with protection nut 3 to its inside lubricant such as butter that fills after the installation, thereby be convenient for carry out the protection of parcel formula to column foot bolt 1 and fastening nut 2, the inside grafting of oil filler hole 6 has rubber buffer 7, can avoid the problem that lubricant such as butter in protection nut 3 takes place the loss in the use, the bottom of rubber buffer 7 extends into in the protection nut 3 through oil filler hole 6 and fixedly connected with anticreep piece 8, the diameter of anticreep piece 8 is greater than the diameter of oil filler hole 6, can prevent the problem that rubber buffer 7 drops through anticreep piece 8, the top fixedly connected with baffle 9 of rubber buffer 7, and the top fixedly connected with pull ring 10 of baffle 9, the pull ring 10 of setting is convenient for take out rubber buffer 7 from oil filler hole 6, and rubber buffer 7, anticreep piece 8, baffle 9 and pull ring 10 are integrated into one piece structure and are made by the rubber material.
The top of protection nut 3 is located the outside fixedly connected with solid fixed ring 11 of oil filler point 6, and fixed slot 12 with corresponding solid fixed ring 11 looks adaptation is seted up to the bottom of baffle 9, through solid fixed ring 11 and fixed slot 12 that set up, can avoid in the rainwater weather, in the rainwater seepage is followed oil filler point 6 to protection nut 3.
Through holes 13 are formed in the top of the connecting ring 4 in a penetrating mode, a plurality of through holes 13 are uniformly formed in the circumference of the through holes 13, and through the through holes 13 formed in the connecting ring 4, when lubricating agents such as butter are conveniently injected into the protecting nut 3, the lubricating agents such as butter can flow below the connecting ring 4, so that the omnibearing wrapping type protection of the fastening nut 2 is achieved, and the anti-corrosion effect of the fastening nut 2 is improved.
The bottom fixedly connected with rubber seal 14 of protection nut 3, and the inside of rubber seal 14 is the cavity, through the rubber seal 14 that sets up in the bottom of protection nut 3, can avoid when injecting lubricant such as butter in protection nut 3, lubricant such as butter oozes from the bottom of protection nut 3, thereby can be convenient for better extrusion rubber seal 14 when connecting protection nut 3 and fastening nut 2 with the inside setting of rubber seal 14 as the cavity simultaneously promotes sealed effect.
The working process and principle of the utility model are as follows:
when the anti-loosening bolt is used, the fastening nut 2 is firstly in threaded connection with the column base bolt 1 and is screwed down, then the protection nut 3 is sleeved on the outer side of the fastening nut 2 and is rotated, the protection nut 3 and the fastening nut 2 are conveniently and fixedly connected through the external thread groove on the connecting ring 4 and the internal thread groove on the protection nut 3, the phenomenon that the protection nut 3 is easy to fall off after long-time use is avoided, the problem that the column base bolt 1 and the fastening nut 2 cannot be continuously protected is solved, and meanwhile, the problem that the fastening nut 2 is loosened when the protection nut 3 is removed can be avoided by arranging the external thread groove on the connecting ring 4, which has the opposite threaded direction with the column base bolt 1; after the protection nut 3 is installed, the rubber plug 7 is taken out from the oil filling hole 6 through the pull ring 10, then lubricating agents such as butter can be filled into the protection nut 3, further the protection of wrapping the column foot bolt 1 and the fastening nut 2 is facilitated, the problem that rust is generated between the column foot bolt 1 and the fastening nut 2 in the using process is avoided, the service life of the column foot bolt 1 and the fastening nut 2 is further facilitated to be prolonged, and after the butter is filled in the protection nut 3, the rubber plug 7 can be plugged into the oil filling hole 6, and the loss of butter in the using process is avoided.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (5)
1. The utility model provides a column foot nut of anticorrosive structure of parcel formula, includes column foot bolt (1) and threaded connection fastening nut (2) in column foot bolt (1) outside, a serial communication port, the surface movable sleeve of fastening nut (2) is equipped with protection nut (3), fixed welding has go-between (4) on the lateral wall of fastening nut (2), and the external screw thread groove opposite to column foot bolt (1) screw thread is seted up to the surface of go-between (4), set up the internal thread groove with corresponding external screw thread groove looks adaptation on the inside wall of protection nut (3), fixedly connected with anti-skidding arris (5) of vertical setting on the lateral wall of protection nut (3), and anti-skidding arris (5) circumference evenly is provided with a plurality of.
2. The column foot nut of a wrapped corrosion-resistant structure according to claim 1, characterized in that an oil filler hole (6) is formed in the top of the protection nut (3) in a penetrating mode, a rubber plug (7) is inserted into the oil filler hole (6), the bottom end of the rubber plug (7) extends into the protection nut (3) through the oil filler hole (6) and is fixedly connected with an anti-falling block (8), the diameter of the anti-falling block (8) is larger than that of the oil filler hole (6), a baffle plate (9) is fixedly connected to the top of the rubber plug (7), and a pull ring (10) is fixedly connected to the top of the baffle plate (9).
3. The column foot nut of the wrapped anti-corrosion structure according to claim 2, characterized in that a fixing ring (11) is fixedly connected to the top of the protection nut (3) located at the outer side of the oil filling hole (6), and a fixing groove (12) matched with the corresponding fixing ring (11) is formed in the bottom of the baffle plate (9).
4. The column foot nut of the wrapped corrosion protection structure according to claim 1, wherein through holes (13) are formed in the top of the connecting ring (4) in a penetrating mode, and a plurality of through holes (13) are uniformly formed in the circumference of the connecting ring.
5. The column foot nut of the wrapped anti-corrosion structure according to claim 1, wherein the bottom of the protection nut (3) is fixedly connected with a rubber sealing ring (14), and the inside of the rubber sealing ring (14) is a cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321099228.1U CN219911467U (en) | 2023-05-09 | 2023-05-09 | Column foot nut of wrap-type anti-corrosion structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321099228.1U CN219911467U (en) | 2023-05-09 | 2023-05-09 | Column foot nut of wrap-type anti-corrosion structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911467U true CN219911467U (en) | 2023-10-27 |
Family
ID=88430726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321099228.1U Active CN219911467U (en) | 2023-05-09 | 2023-05-09 | Column foot nut of wrap-type anti-corrosion structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911467U (en) |
-
2023
- 2023-05-09 CN CN202321099228.1U patent/CN219911467U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |