CN210343974U - Rag bolt protective sheath - Google Patents
Rag bolt protective sheath Download PDFInfo
- Publication number
- CN210343974U CN210343974U CN201920503901.0U CN201920503901U CN210343974U CN 210343974 U CN210343974 U CN 210343974U CN 201920503901 U CN201920503901 U CN 201920503901U CN 210343974 U CN210343974 U CN 210343974U
- Authority
- CN
- China
- Prior art keywords
- barrel
- cavity
- cylinder body
- groove
- base
- 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
- 230000001681 protective effect Effects 0.000 title claims abstract description 13
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 8
- 239000000741 silica gel Substances 0.000 claims description 8
- 229910002027 silica gel Inorganic materials 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 description 3
- 239000003973 paint Substances 0.000 description 2
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a rag bolt protective sheath, seted up the screw on the base, set up the first through-hole that is linked together with the screw in the bottom of base the lower part of barrel is provided with first external screw thread, and the barrel is put in the screw of base through first external screw thread soon, has seted up first groove and the second of dodging respectively in the lower part of barrel and has dodged the groove and dodge the groove, has seted up in the barrel and dodge the cavity that the groove is linked together with the second, is provided with the baffle in the cavity of barrel, sets up the fracture that is annular distribution on the baffle, sets up the second through-hole that is linked together with the cavity on the upper portion of barrel, the fore-set activity is planted in the second through-hole, is provided with first limiting plate on the fore-set in the barrel outside, is provided with the second limiting plate on the fore-set in the cavity: the rust-proof effect of the foundation bolt is improved, and the service life of the foundation bolt is greatly prolonged.
Description
Technical Field
The utility model relates to a technical field of rust-resistant sheath, the more specifically technical field who relates to rust-resistant sheath of rag bolt that says so.
Background
The anchor bolt is a screw rod member used for fastening various devices on a concrete foundation, and is generally used for basic facilities such as railways, highways, electric power, mines, bridges, tower cranes, large-span steel structures, large buildings and the like. The bolt head of the foundation bolt and the nut screwed on the bolt head are exposed outside for a long time and are exposed to the sun and rain, so that the phenomenon of corrosion is easy to occur. At present, the rust prevention measure adopted to rag bolt is generally to paint with a brush on rag bolt with a brush, however adopt this kind of rust prevention measure after a period of time, the easy phenomenon that takes place to split and drop of paint, rust prevention effect is relatively poor, can not play fine protecting effect to rag bolt, has shortened rag bolt's life. In addition, because rag bolt salient in ground, consequently under the darker environment of night light, stumble the pedestrian easily, have very big potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a protection effect that has fine in order to solve above-mentioned not enough, inevitably the rag bolt receives the corruption, prolongs rag bolt's life to can avoid stumbling pedestrian's rag bolt protective sheath.
The utility model discloses a solve above-mentioned technical problem and the technical solution who adopts as follows:
a protective sleeve for a floor bolt comprises a base, a barrel, a cover body, a top post and a spring, wherein the base is provided with a screw hole, the bottom of the base is provided with a first through hole communicated with the screw hole, the lower part of the barrel is provided with a first external thread, the barrel is screwed in the screw hole of the base through the first external thread, the lower part of the barrel is respectively provided with a first avoiding groove and a second avoiding groove, the barrel is internally provided with a cavity communicated with the second avoiding groove, the cavity of the barrel is internally provided with a partition plate, the partition plate is provided with fractures distributed in an annular shape, the upper part of the barrel is provided with a second through hole communicated with the cavity, the top post is movably inserted in the second through hole, the top post positioned outside the barrel is provided with a first limiting plate, the top post positioned in the cavity is provided with a second limiting plate, the spring is sleeved on the top post, and one end part of the spring is abutted against the first limiting plate, the other end of the anti-rust oil pipe abuts against the top surface of the barrel, anti-rust oil is filled in a cavity above the partition plate, an annular boss is arranged at the top of the barrel, second external threads are arranged on the outer peripheral wall of the annular boss, second internal threads are arranged on the cover body, the cover body is screwed on the second external threads of the annular boss through the second internal threads, and the cover body covers the outer side of the ejection column.
The sealing ring is clamped in the annular clamping groove and is sleeved outside the ejection column in a tight fit manner.
The novel multifunctional barrel is characterized by further comprising a noctilucent silica gel sleeve, wherein an annular groove is formed in the peripheral portion of the barrel body, and the noctilucent silica gel sleeve is fixedly sleeved in the annular groove.
The utility model adopts the beneficial effect that above-mentioned technical solution can reach is: this rag bolt protective sheath is when using, lift off rag bolt's nut earlier, then put the base on rag bolt through first through-hole cover, put the nut on rag bolt again soon, and screw up, put the barrel cover in the rag bolt and the nut outside again, and put the barrel on the base soon, take off the lid again, and overcome the elasticity of spring and press down the ejector pin, the part top that the fracture that is the annular distribution on the baffle encloses to close and forms falls, make the interior rust-resistant oil of cavity flow in the inside first groove of dodging of barrel and the second groove of dodging, make rag bolt and nut soak in rust-resistant oil, thereby improve rag bolt's rust-resistant effect by a wide margin, fine guard action has played rag bolt, effectively avoided rag bolt to receive the corruption, the life of rag bolt has been prolonged by a wide margin. Meanwhile, the luminous silica gel sleeve is sleeved on the outer peripheral part of the barrel, so that the local foot bolt protective sleeve has a luminous effect, and the phenomenon that pedestrians are stumbled is prevented.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic sectional view A-A of FIG. 1;
fig. 3 is a schematic view of the present invention in use.
Detailed Description
As shown in fig. 1 and 2, a rag bolt protective sleeve comprises a base 1, a cylinder 2, a cover 3, a top post 4, a spring 5, a luminous silica gel sleeve 6 and a sealing ring 7, wherein the base 1 is provided with a screw hole 8, the bottom of the base 1 is provided with a first through hole 9 communicated with the screw hole 8, the lower part of the cylinder 2 is provided with a first external thread 10, the cylinder 2 is screwed in the screw hole 8 of the base 1 through the first external thread 10, the lower part of the cylinder 2 is respectively provided with a first avoiding groove 11 and a second avoiding groove 12, the cylinder 2 is provided with a cavity 13 communicated with the second avoiding groove 12, a partition plate 14 is arranged in the cavity 13 of the cylinder 2, the partition plate 14 is provided with a fracture 15 distributed in an annular shape, the upper part of the cylinder 2 is provided with a second through hole 16 communicated with the cavity 13, the top post 4 is movably inserted in the second through hole 16, an annular clamping groove is formed in the inner side wall of the second through hole 16, the sealing ring 7 is clamped in the annular clamping groove and is tightly sleeved outside the top post 4, a first limiting plate 17 is arranged on the top post 4 positioned outside the barrel body 2, a second limiting plate 18 is arranged on the top post 4 positioned in the cavity 13, the spring 5 is sleeved on the top post 4, one end of the spring 5 abuts against the first limiting plate 17, the other end of the spring 5 abuts against the top surface of the barrel body 2, the cavity 13 positioned above the partition plate 14 is filled with anti-rust oil 19, an annular boss 20 is arranged at the top of the barrel body 2, a second external thread 21 is arranged on the outer peripheral wall of the annular boss 20, a second internal thread 22 is arranged on the cover body 3, the cover body 3 is screwed on the second external thread 21 of the annular boss 20 through the second internal thread 22, the cover body 3 is arranged outside the top post 4, and is provided with an annular groove 23 on the barrel body 2, the noctilucent silica gel sleeve 6 is fixedly sleeved in the annular groove 23.
As shown in fig. 3, when the local foot bolt protective sleeve is used, the nut 25 of the foot bolt 24 is firstly detached, then the base 1 is sleeved on the foot bolt 24 through the first through hole 9, then the nut 25 is screwed on the foot bolt 24 again and screwed and pressed on the base 1, then the barrel 2 is sleeved outside the foot bolt 24 and the nut 25 and screwed on the screw hole 8 of the base 1 through the first external thread 10 at the lower part of the barrel 2, so that the nut 25 is located in the first avoiding groove 11, and the upper part of the foot bolt 24 is located in the second avoiding groove 12. The cover body 3 is taken down again, the ejector rod 4 is pressed downwards by overcoming the elasticity of the spring 5, a part 26 formed by enclosing the fracture 15 which is distributed annularly on the partition board 14 is jacked down through the second limiting plate 18 at the lower end part of the ejector rod 4, the antirust oil 19 in the cavity 13 flows into the first avoidance groove 11 and the second avoidance groove 12 inside the barrel body 2, the foundation bolt 24 and the nut 25 are soaked in the antirust oil 19, the antirust effect of the foundation bolt 24 is greatly improved, the foundation bolt 24 is well protected, meanwhile, the luminous silica gel sleeve 6 is installed on the periphery of the barrel body 2, the foundation bolt protective sleeve has the luminous effect, and the phenomenon that pedestrians are stumbled is prevented.
Claims (3)
1. The utility model provides a rag bolt protective sheath which characterized in that: the anti-collision device comprises a base, a cylinder body, a cover body, a top column and a spring, wherein a screw hole is formed in the base, a first through hole communicated with the screw hole is formed in the bottom of the base, a first external thread is arranged on the lower portion of the cylinder body, the cylinder body is screwed in the screw hole of the base through the first external thread, a first avoidance groove and a second avoidance groove are respectively formed in the lower portion of the cylinder body, a cavity communicated with the second avoidance groove is formed in the cylinder body, a partition plate is arranged in the cavity of the cylinder body, annularly distributed fractures are formed in the partition plate, a second through hole communicated with the cavity is formed in the upper portion of the cylinder body, the top column is movably inserted into the second through hole, a first limiting plate is arranged on the top column positioned on the outer side of the cylinder body, a second limiting plate is arranged on the top column positioned in the cavity, the spring is sleeved on the top column, and one end portion of, the other end of the anti-rust oil pipe abuts against the top surface of the barrel, anti-rust oil is filled in a cavity above the partition plate, an annular boss is arranged at the top of the barrel, second external threads are arranged on the outer peripheral wall of the annular boss, second internal threads are arranged on the cover body, the cover body is screwed on the second external threads of the annular boss through the second internal threads, and the cover body covers the outer side of the ejection column.
2. An rag bolt protective sleeve according to claim 1, characterized in that: the sealing ring is clamped in the annular clamping groove and is sleeved outside the ejection column in a tight fit manner.
3. An earth bolt protective casing according to claim 1 or 2, wherein: the novel multifunctional barrel is characterized by further comprising a noctilucent silica gel sleeve, wherein an annular groove is formed in the peripheral portion of the barrel body, and the noctilucent silica gel sleeve is fixedly sleeved in the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920503901.0U CN210343974U (en) | 2019-04-15 | 2019-04-15 | Rag bolt protective sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920503901.0U CN210343974U (en) | 2019-04-15 | 2019-04-15 | Rag bolt protective sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210343974U true CN210343974U (en) | 2020-04-17 |
Family
ID=70179910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920503901.0U Expired - Fee Related CN210343974U (en) | 2019-04-15 | 2019-04-15 | Rag bolt protective sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210343974U (en) |
-
2019
- 2019-04-15 CN CN201920503901.0U patent/CN210343974U/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: 20200417 Termination date: 20210415 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |