CN210565688U - Foundation bolt device - Google Patents
Foundation bolt device Download PDFInfo
- Publication number
- CN210565688U CN210565688U CN201920820765.8U CN201920820765U CN210565688U CN 210565688 U CN210565688 U CN 210565688U CN 201920820765 U CN201920820765 U CN 201920820765U CN 210565688 U CN210565688 U CN 210565688U
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- Prior art keywords
- nut
- exposed section
- anchor bolt
- exposed
- corrosion
- Prior art date
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- 238000005260 corrosion Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 238000005536 corrosion prevention Methods 0.000 claims description 15
- 230000007797 corrosion Effects 0.000 claims description 13
- 239000004519 grease Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 description 9
- 238000000576 coating method Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The utility model provides a rag bolt device, the device includes: the anchor bolt, the nut and the anti-corrosion mechanism; wherein, the part that rag bolt was placed on ground includes: a connecting section and an exposed section which are in threaded connection with the nut; the anti-corrosion mechanism is arranged on the nut and the exposed section and used for preventing the nut and the exposed section from being corroded. The utility model discloses in, arrange the anticorrosive mechanism in through nut and rag bolt on the exposed section in the ground part to keep apart nut and rag bolt's exposed section and natural environment, play the effect that prevents nut and exposed section corruption, protected nut and rag bolt's exposed part effectively, and then guarantee the stability and the security of rag bolt application part.
Description
Technical Field
The utility model relates to an equipment part technical field particularly, relates to a rag bolt device.
Background
In equipment and steel construction installation, the corruption of equipment and steel construction receives more and more attention, but, the corruption of the rag bolt of equipment and steel construction of standing vertically, nut do not arouse sufficient attention, especially coastal area, so, just so, lead to the life of equipment and steel construction to shorten easily, serious can cause manufacturing enterprise to stop production, product quality descends, causes various accidents and major calamity even.
Currently, methods of greasing, capping with an antirust cap and the like are commonly used for corrosion prevention of exposed parts of foundation bolts and nuts. However, the grease is easily melted and lost at high temperature, and the rust-proof cover is not tightly sealed, so that the corrosion prevention methods cannot well prevent the corrosion of the exposed parts of the anchor bolt and the nut.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a rag bolt device aims at solving the problem that the anticorrosion method among the prior art can not prevent the exposed part corrosion of rag bolt and nut well.
The utility model provides a rag bolt device, the device includes: the anchor bolt, the nut and the anti-corrosion mechanism; wherein, the part that rag bolt was placed on ground includes: a connecting section and an exposed section which are in threaded connection with the nut; the anti-corrosion mechanism is arranged on the nut and the exposed section and used for preventing the nut and the exposed section from being corroded.
Further, in the anchor bolt device, the corrosion prevention mechanism includes: thermal shrinkage sleeving; wherein, the pyrocondensation cover is located the outside of nut and exposed section and integrated into one piece with nut and exposed section.
Further, in the foundation bolt device, the heat shrinkable sleeve is integrally formed with the nut and the exposed section after being heated to a molten state.
Further, in the foundation bolt device, the length of the heat-shrinkable sleeve is larger than that of the foundation bolt arranged on the ground, the first end of the heat-shrinkable sleeve is flush with the ground, and the second end of the heat-shrinkable sleeve is heated and melted to form a closed end so as to seal the end part of the foundation bolt arranged on the ground.
Further, in the foundation bolt device, the length of the heat-shrinkable sleeve is matched with the length of the part, above the ground, of the foundation bolt, and the end face of the part, above the ground, of the foundation bolt is provided with the first anticorrosive coating.
Further, in the anchor bolt device, the corrosion prevention mechanism further includes: a second anticorrosive layer; wherein, the second anticorrosive coating sets up between pyrocondensation cover and nut and the naked section.
Further, in the anchor bolt device, the second anti-corrosion layer is grease coated on the outer portion of the nut and the outer portion of the exposed section, and the grease is wrapped in the heat-shrinkable sleeve.
Further, in the anchor bolt device, the corrosion prevention mechanism further includes: a third corrosion prevention layer; wherein, the third anticorrosive coating sets up in the outside of pyrocondensation cover.
Further, in the foundation bolt device, the third anticorrosive layer is anticorrosive paint coated on the outer wall of the heat-shrinkable sleeve.
Further, in the foundation bolt device, the surfaces of the nut and the exposed section are both smoothly arranged.
The utility model discloses in, arrange the anticorrosive mechanism in on the exposed section in the ground part through at nut and rag bolt to keep apart nut and rag bolt's exposed section and natural environment, play the effect that prevents nut and exposed section corruption, solved the problem that the anticorrosion method among the prior art can not prevent rag bolt and nut's the part that exposes corrodes well, protected nut and rag bolt's exposed part effectively, and then guaranteed rag bolt application components's stability and security.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural view of an anchor bolt device provided by an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an anchor bolt device according to an embodiment of the present invention. As shown in the drawings, the anchor bolt device includes: rag bolt 1, nut 2 and anticorrosive mechanism. Wherein, the anchor bolt 1 is partially arranged under the ground and partially arranged on the ground. The part of the anchor bolt 1 placed on the ground has a preset length, which can be determined according to actual conditions, and this embodiment does not limit this. The part of the anchor bolt 1 placed on the ground includes: a connecting section and an exposed section 11, wherein the connecting section is screwed with the nut 2 and the connecting section is close to the ground 4. Specifically, a part of the anchor bolt 1 placed in the ground is screwed with the nut 2 (i.e., a connection section), and the other part is exposed (i.e., an exposed section 11), that is, the length of the part of the anchor bolt 1 placed in the ground is such that a part of the anchor bolt is exposed after being screwed with the nut 2, and the exposed part is not connected with other connecting members.
The coupling section of the anchor bolt 1 in the above ground part is arranged close to the ground 4, so that one of the end faces of the nut 2 is flush with the ground. The first end (the lower end shown in fig. 1) of the exposed section 11 is connected with the connecting section, and the end surface of the second end (the upper end shown in fig. 1) of the exposed section 11 is exposed.
Anticorrosion mechanism sets up in nut 2 and rag bolt 1's exposed section 11, and anticorrosion mechanism is used for preventing nut 2 and rag bolt 1's exposed section 11 corruption.
It can be seen that, in the embodiment, the nut 2 and the exposed section 11 of the foundation bolt 1 in the overground part are provided with the anticorrosion mechanism, so that the nut 2 and the exposed section 11 of the foundation bolt 1 are isolated from the natural environment, the effect of preventing the nut 2 and the exposed section 11 from being corroded is achieved, the problem that the exposed parts of the foundation bolt and the nut cannot be well prevented from being corroded by an anticorrosion method in the prior art is solved, the exposed parts of the nut 2 and the foundation bolt 1 are effectively protected, and the stability and the safety of the application part of the foundation bolt 1 are further ensured.
With continued reference to fig. 1, in the above embodiment, the corrosion prevention mechanism may include: and a heat shrinkable sleeve 3. Wherein, the outside of nut 2 and naked section 11 is located to the thermal shrinkable sleeve 3 cover to, thermal shrinkable sleeve 3 and nut 2 and naked section 11 integrated into one piece. Like this, pyrocondensation cover 3 can keep apart nut 2 and exposed section 11 and the natural environment on every side, the corruption of environment and various medium to nut 2 and exposed section 11 has been avoided, can be adapted to high temperature resistant, moisture resistance, acid and alkali-resistant environment, and, pyrocondensation cover 3 and nut 2 and exposed section 11 integrated into one piece, can guarantee that pyrocondensation cover 3 arranges nut 2 and exposed section 11's outside in steadily, avoid pyrocondensation cover 3 to break away from with nut 2 and exposed section 11 mutually, the anticorrosion effect has been improved, moreover, pyrocondensation cover 3's low cost, safety and reliability, simultaneously, the convenience is demolishd in pyrocondensation cover 3's later stage, the demolishment and the maintenance of rag bolt 1 of being.
In specific implementation, the heat shrinkable sleeve 3 of different materials or grades can be selected according to the application environment of the anchor bolt 1, such as the environment, the climate or the requirement of a specific medium, which is not limited in this embodiment.
The heat shrinkable sleeve 3 may be composed of a substrate and a hot melt layer, and of course, may be composed of other materials, and the present embodiment does not limit the components of the heat shrinkable sleeve. The hot melt adhesive is a special adhesive, is solid at normal temperature, can flow when being heated to be molten, and can be coated on a base material, and has good adhesive force on metal and plastic. Based on this characteristic of the heat-shrinkable sleeve 3, the heat-shrinkable sleeve 3 can be integrally formed with the nut 2 and the exposed segment 11 by heating to a molten state.
During the operation, locate nut 2 and rag bolt 1's the outside of exposed section 11 with 3 covers of heat shrinkable sleeve, then, carry out the even heating to heat shrinkable sleeve 3, wherein the heating method can be: propane lamp, liquefied gas open fire, oil blast lamp, industrial hot air gun, etc., which should not be limited in any way by this embodiment. The thermal shrinkable sleeve 3 is adhered on the nut 2 and the exposed section 11 after being heated to be molten state until the thermal shrinkable sleeve 3 is tightly adhered to the nut 2 and the exposed section 11, and then the heating is stopped, and at the moment, the thermal shrinkable sleeve 3 is integrated with the nut 2 and the exposed section 11. When the thermal shrinkable sleeve 3 is heated, the nut 2 is heated and moves while heating, so that the phenomenon that the heating is started from the middle part of the ground part of the foundation bolt 1 or the end part of the exposed section 11 of the foundation bolt 1 is heated is avoided, and further the phenomenon of air bulging and the like is prevented.
In order to prevent corrosion of the end face of the second end of the exposed segment 11, one embodiment is as follows: the length of the heat shrinkable sleeve 3 is greater than the length of the part of the anchor bolt 1 placed on the ground, and the first end (the lower end shown in fig. 1) of the heat shrinkable sleeve 3 is flush with the ground 4, and the second end (the upper end shown in fig. 1) of the heat shrinkable sleeve 3 is heated and melted to be a closed end to seal the end of the part of the anchor bolt 1 placed on the ground. Specifically, the length of the second end of the heat shrinkable sleeve 3 is greater than the length of the exposed section 11 of the anchor bolt 1, and the second end of the heat shrinkable sleeve 3 is heated to be molten and is fused with the end face of the second end of the exposed section 11, so that the second end of the heat shrinkable sleeve 3 is a closed end to seal the end face of the second end of the exposed section 11. Therefore, the thermal shrinkage sleeve 3 not only seals the nut 2 and the exposed section 11, but also seals the end face of the second end of the exposed section 11, so that the nut 2 and the exposed section 11 of the foundation bolt 1 are integrally in an isolation state, the opportunity that the nut 2 and the exposed section 11 are in contact with the surrounding environment and media is avoided, and the anticorrosion effect is achieved to the maximum extent.
In order to prevent corrosion of the end face of the second end of the exposed segment 11, another embodiment is: the length of thermal shrinkable sleeve 3 and rag bolt 1 arrange the length phase-match of aboveground portion in to, rag bolt 1 arranges the terminal surface of aboveground portion in and is provided with first anticorrosive coating. Specifically, the first end of the heat-shrinkable sleeve 3 is flush with the ground 4, the second end of the heat-shrinkable sleeve 3 is flush with the end face of the second end of the exposed section 11 of the foundation bolt 1, and the first anticorrosive coating is arranged on the end face of the second end of the exposed section 11. In specific implementation, the first anticorrosive layer may be determined according to actual conditions, and this embodiment does not limit this. Therefore, the end face of the second end of the exposed section 11 of the foundation bolt 1 is protected from corrosion through the first corrosion-resistant layer, the nut 2 and the exposed section 11 of the foundation bolt 1 are integrally in an isolation state, the corrosion-resistant effect is improved, the structure is simple, and implementation is facilitated.
In each of the above embodiments, the corrosion prevention mechanism may further include: and a second anticorrosive layer. Wherein, the second anticorrosive coating sets up between thermal shrinkable sleeve 3 and nut 2 and rag bolt 1's exposed section 11. Specifically, a second anticorrosive layer is arranged outside the nut 2 and the exposed section 11, and then the heat shrinkable sleeve 3 is sleeved outside the second anticorrosive layer. Therefore, the corrosion of the nut 2 and the exposed section 11 is prevented through the combined action of the second anticorrosive layer and the heat shrinkable sleeve 3, and the anticorrosive effect is effectively improved.
Preferably, the second corrosion protection layer is grease applied to the outside of the nut 2 and the outside of the exposed section 11, and the heat shrinkable sleeve 3 encloses the grease. Specifically, after the exterior of the nut 2 and the exterior of the exposed section 11 are coated with grease, the heat shrinkable sleeve 3 is fitted over the exterior of the nut 2 and the exposed section 11 coated with grease. The second anti-corrosion layer is made of grease, so that the nut 2 and the exposed section 11 are further prevented from being corroded, and the anti-corrosion nut is simple in structure and convenient to implement.
In each of the above embodiments, the corrosion prevention mechanism may further include: and a third corrosion prevention layer. Wherein, the third anticorrosive coating is arranged outside the heat shrinkable sleeve 3. Like this, prevent the corruption of nut 2 and exposed section 11 through third anticorrosive coating and thermal shrinkable sleeve 3 combined action, improved anticorrosive effect greatly, combine the second anticorrosive coating again, can stop the chance that nut 2 and exposed section 11 and surrounding environment and medium contact furthest, protect nut 2 and exposed section 11 effectively.
Preferably, the third anticorrosive layer is anticorrosive paint coated on the outer wall of the heat-shrinkable sleeve 3.
In the above embodiments, the surfaces of the nut 2 and the exposed section 11 of the anchor bolt 1 are both smoothly arranged, and specifically, before the heat shrinkable sleeve 3 is sleeved, the surfaces of the nut 2 and the exposed section 11 of the anchor bolt 1 are cleaned by removing rust, and the grade of the rust removal should meet the design requirement. Therefore, the exposed sections 11 of the nuts 2 and the foundation bolts 1 can be prevented from being corroded from the inside, the exposed parts of the nuts 2 and the foundation bolts 1 are effectively protected, and the service lives of the foundation bolts 1 and the nuts 2 are prolonged.
In summary, in the embodiment, the nut 2 and the exposed section 11 of the anchor bolt 1 are isolated from the natural environment by arranging the corrosion prevention mechanism on the exposed section 11 of the nut 2 and the anchor bolt 1 in the overground part, so that the nut 2 and the exposed section 11 are prevented from being corroded, the exposed parts of the nut 2 and the anchor bolt 1 are effectively protected, and the stability and the safety of the application components of the anchor bolt 1 are further ensured.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. An anchor stud assembly, comprising: the anchor bolt comprises an anchor bolt (1), a nut (2) and an anti-corrosion mechanism; wherein,
the part of the foundation bolt (1) placed on the ground comprises: a connecting section and an exposed section (11) which are in threaded connection with the nut (2);
the anti-corrosion mechanism is arranged on the nut (2) and the exposed section (11) and used for preventing the nut (2) and the exposed section (11) from being corroded.
2. The anchor bolt assembly of claim 1, wherein the corrosion prevention mechanism comprises: a heat shrinkable sleeve (3); wherein,
the heat-shrinkable sleeve (3) is sleeved outside the nut (2) and the exposed section (11) and integrally formed with the nut (2) and the exposed section (11).
3. An anchor bolt assembly according to claim 2, characterised in that the heat shrink wrap (3) is formed integrally with the nut (2) and the exposed section (11) by heating to a molten state.
4. An anchor bolt assembly according to claim 2, characterised in that the length of the heat shrink sleeve (3) is greater than the length of the part of the anchor bolt (1) that is placed above ground, and in that the first end of the heat shrink sleeve (3) is flush with the ground (4) and the second end of the heat shrink sleeve (3) is heated to melt to a closed end to seal the end of the part of the anchor bolt (1) that is placed above ground.
5. An anchor bolt arrangement according to claim 2, characterised in that the length of the heat shrink sleeve (3) matches the length of the part of the anchor bolt (1) lying above ground, and that the end face of the part of the anchor bolt (1) lying above ground is provided with a first corrosion protection layer.
6. The anchor bolt assembly of claim 2, wherein the corrosion prevention mechanism further comprises: a second anticorrosive layer; wherein,
the second anticorrosive layer is arranged between the heat shrinkable sleeve (3) and the nut (2) and between the exposed sections (11).
7. An anchor bolt assembly according to claim 6, characterised in that the second corrosion protection layer is a grease applied to the exterior of the nut (2) and the exterior of the exposed section (11), and the heat shrink wrap (3) encases the grease.
8. The anchor bolt assembly of claim 2, wherein the corrosion prevention mechanism further comprises: a third corrosion prevention layer; wherein,
the third anticorrosive layer is arranged outside the heat shrinkable sleeve (3).
9. An arrangement according to claim 8, characterised in that the third corrosion protection layer is a corrosion protection paint applied to the outer wall of the heat shrink sleeve (3).
10. An arrangement according to claim 1, characterized in that the surface of the nut (2) and the exposed section (11) are both smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920820765.8U CN210565688U (en) | 2019-05-30 | 2019-05-30 | Foundation bolt device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920820765.8U CN210565688U (en) | 2019-05-30 | 2019-05-30 | Foundation bolt device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210565688U true CN210565688U (en) | 2020-05-19 |
Family
ID=70620827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920820765.8U Active CN210565688U (en) | 2019-05-30 | 2019-05-30 | Foundation bolt device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210565688U (en) |
-
2019
- 2019-05-30 CN CN201920820765.8U patent/CN210565688U/en active Active
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