CN216241773U - Bolt protective cover - Google Patents
Bolt protective cover Download PDFInfo
- Publication number
- CN216241773U CN216241773U CN202122605795.7U CN202122605795U CN216241773U CN 216241773 U CN216241773 U CN 216241773U CN 202122605795 U CN202122605795 U CN 202122605795U CN 216241773 U CN216241773 U CN 216241773U
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- sleeve
- nut
- screw rod
- protective
- screw
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Abstract
The application relates to a bolt protective cover, which relates to the field of protective covers and comprises a nut sleeve, a screw sleeve and a protective cover; the nut sleeve is sleeved on the nut, the protective sleeve covers the nut, an opening is formed in the protective sleeve, the portion, extending outwards, of the screw penetrates into the opening, and the screw sleeve is sleeved on the screw. This application has can protect nut, screw rod not by the corrosion, has the effect of preventing pounding, anticollision and warning effect again.
Description
Technical Field
The application relates to the field of protective sleeves, in particular to a bolt protective cover.
Background
The bolt and the nut are used as a fastener, and the application range is wide. At present, the bolt and the nut are exposed in the air and are oxidized to rust easily, so that the installation quality of the bolt and the nut cannot be guaranteed, and the use and the safety of equipment are affected. In order to effectively control the installation quality of the bolt and the nut, anti-corrosion measures need to be taken on the outer surfaces of the bolt and the nut. The commonly used process technology is as follows: the method can obtain good anticorrosion effect in a short time, but the antirust paint is easily affected by external climate and temperature, has short service life and needs to be regularly painted.
In addition, if be applied to the adnexed pre-buried bolt in climbing frame machine position, its exposure part is comparatively long and thin, and the bolt that is located some positions in the building is difficult for discovering, appears coming and going constructor very easily and takes place the phenomenon of colliding with the bolt, leads to the fact the injury to constructor, also easily is simultaneously by the oxidation in the air, or is smashed the deformation by other objects to influence the quality of bolt.
In view of the above-mentioned related technologies, the inventor believes that there is a defect that a bolt with a long exposed part is easily damaged to constructors without a protection measure, and is also easily affected by air oxidation in quality.
SUMMERY OF THE UTILITY MODEL
In order to improve and expose the longer bolt of part and do not have the protective measure and cause the injury easily to constructor, also easily receive the technical problem that air oxidation influences the quality simultaneously, this application provides a bolt safety cover.
The application provides a bolt safety cover adopts following technical scheme:
a bolt protective cover comprises a nut sleeve, a screw rod sleeve and a protective sleeve; the nut sleeve is sleeved on the nut, the protective sleeve covers the nut, an opening is formed in the protective sleeve, the portion, extending outwards, of the screw penetrates into the opening, and the screw sleeve is sleeved on the screw.
By adopting the technical scheme, the protective sleeve is fixedly arranged on the screw rod through the matching connection of the screw rod sleeve and the screw rod, and the nut sleeve is sleeved on the nut, so that the nut sleeve, the screw rod sleeve and the protective sleeve can protect the exposed nut and the exposed screw rod, not only can air and moisture be effectively prevented from contacting with the screw rod and the nut, but also a good sealing protection effect can be realized, the nut and the screw rod are protected from being rusted for a long time, constructors can be protected from being scratched by the overhanging screw rod during working, and meanwhile, the bolt is also protected from being collided and smashed by other objects to cause the deformation of the bolt, so that the quality of the bolt is influenced; the protective cover is simple in structure, easy to manufacture and cost-saving.
Optionally, a through hole is formed in the screw sleeve, the through hole extends along the length direction of the screw sleeve, an internal thread is arranged on the inner circumferential surface of the through hole, and the screw sleeve is in threaded fit with the screw.
Through adopting above-mentioned technical scheme, screw rod cover and screw rod are threaded connection for the screw rod cover is not only installed conveniently, still screw rod cover and screw rod firm in connection.
Optionally, a ring of sealing gasket is arranged between the nut sleeve and the protective sleeve.
Through adopting above-mentioned technical scheme, set up sealed the pad between nut cover and protective sheath, and guarantee closely seamless between nut cover and the protective sheath under the extrusion of screw rod cover, can effectually prevent in the air admission protective sheath, prevent that the nut from rustting by the oxidation.
Optionally, a ring of sealing gasket is also arranged between the protective sleeve and the screw sleeve.
Through adopting above-mentioned technical scheme, also being provided with sealed the pad between protective sheath and screw rod cover, also guaranteeing that the linking department of screw rod cover and nut cover is inseparable under the extrusion of screw rod cover equally, further prevent that air from getting into in the protective sheath, play the effect of protection to screw nut, screw rod.
Optionally, a through hole is formed in the nut sleeve, and the nut is arranged in the through hole in a penetrating mode and matched with the through hole.
Through adopting above-mentioned technical scheme, the nut is worn to establish in the through-hole, and the inner wall and the nut looks adaptation of through-hole, and effective isolated air enters into between through-hole inner wall and the nut outer wall, prevents that the nut from being rusted by the oxidation.
Optionally, a connecting piece is arranged on the protective sleeve, the connecting piece is fixedly arranged at the edge of the protective sleeve, and the connecting piece is used for connecting the protective sleeve and the floor slab.
Through adopting above-mentioned technical scheme, the setting up of connecting piece makes to be connected more inseparabler between protective sheath and the floor, in effective isolated air entering protective sheath, prevents that nut, screw rod from being rusted by oxidation.
Optionally, the outer surface of the protective sleeve is provided with a light reflecting device or is coated with pigment.
Through adopting above-mentioned technical scheme, play the effect of warning for constructor sees at the during operation more easily, avoids receiving the injury.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the protective sleeve is fixedly arranged on the screw rod through the matching connection of the screw rod sleeve and the screw rod, and the nut sleeve is sleeved on the nut, so that the nut sleeve, the screw rod sleeve and the protective sleeve can protect the exposed nut and the exposed screw rod, air can be isolated to a certain extent, the nut and the exposed screw rod can be prevented from being hit by other objects, the quality is ensured, and constructors can be protected from being scratched by the outwards extending screw rod during working;
2. the screw sleeve is in threaded connection with the screw, so that the screw sleeve is convenient to install and is firmly connected with the screw;
3. the joint of the screw sleeve and the nut sleeve is ensured to be tighter by the arrangement of the sealing gasket, so that air is prevented from entering the protective sleeve, and the nut and the screw are protected.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Fig. 2 is a schematic cross-sectional view a-a of fig. 1.
Fig. 3 is an enlarged schematic view of a portion B in fig. 1.
Description of reference numerals: 1. a nut sleeve; 11. a through hole; 2. a screw sleeve; 21. perforating; 3. a protective sleeve; 31. recessing; 32. opening a hole; 4. a connecting member; 5. and a gasket.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a bolt protection cover. Referring to fig. 1, a bolt protecting cover comprises a nut sleeve 1 sleeved on a nut, a screw sleeve 2 sleeved on an outward extending screw rod and a protecting sleeve 3 covering the nut; protective sheath 3's transversal is oval-shaped, and oval-shaped area reduces along the axis direction of perpendicular to cross section gradually, make protective sheath 3's appearance be semi-ellipse, its inside sets up to hollow, protective sheath 3 detains and establishes on the floor, be provided with sunken 31 on the protective sheath 3, trompil 32 has been seted up to sunken 31's bottom, the overhanging part of screw rod stretches out and is connected with screw rod cover 2 from trompil 32, make screw rod cover 2 be located sunken 31 department, nut cover 1 is located inside protective sheath 3, the protection constructor is difficult for being pounded by the collision that is difficult for receiving other objects by the screw rod fish tail and makes the screw rod at the during operation and influences the quality of screw rod.
Referring to fig. 1, still set firmly a plurality of connecting pieces 4 on the protective sheath 3, a plurality of connecting pieces 4 evenly set up at the edge of protective sheath 3 along 3 circumference intervals of protective sheath, connecting piece 4 is L shape, the one end of connecting piece 4 and the surface fixed connection of protective sheath 3, the other end is located the protective sheath 3 outside, and this end has seted up the bolt hole, wear to be equipped with the bolt in the bolt hole, through the bolt with connecting piece 4 and floor fixed connection, thereby guarantee that protective sheath 3 installs more firmly on the floor.
The surface of protective sheath 3 still scribbles pigment, for example scribbles the pigment of red and white colour, perhaps sets up anti-light strip on the surface of protective sheath 3, plays the effect of warning for constructor notices protective sheath 3 in the place ahead more easily at the during operation, avoids the injury to take place.
Referring to fig. 2, the nut sleeve 1 is cylindrical, a through hole 11 is formed in the nut sleeve 1, the through hole 11 extends along the length direction of the nut sleeve 1, the through hole 11 penetrates through the nut sleeve 1, and the cross section of the through hole 11 is polygonal, so that the inner wall of the through hole 11 is matched with the outer wall of the nut.
Referring to fig. 3, the appearance of screw rod cover 2 is coniform, has seted up perforation 21 on the screw rod cover 2, and perforation 21 extends along the length direction of screw rod cover 2, is provided with the internal thread on the inner wall of perforation 21, and the internal thread on the perforation 21 inner wall and the external screw thread looks adaptation on the screw rod for screw rod cover 2 and screw rod screw-thread fit, thereby make screw rod cover 2 easy operation when the installation, dismantle the convenience, wherein, the length of screw rod cover 2 is good at the overhanging part 20~30mm of screw rod.
Referring to fig. 3, sealing gaskets 5 are arranged between the nut sleeve 1 and the protective sleeve 3 and between the protective sleeve 3 and the screw sleeve 2, the sealing gaskets 5 can be rubber gaskets, the screw sleeve 2, the protective sleeve 3 and the nut sleeve 1 are tightly seamless by screwing the screw sleeve 2, and air is effectively prevented from entering the protective sleeve 3, so that the nut and the screw are rusted by oxidation.
The implementation principle of the application is as follows: during installation, firstly, the nut sleeve 1 is sleeved on the nut, the sealing gasket 5 is arranged on the upper portion of the nut sleeve 1, the screw rod is arranged on the protective sleeve 3 in a penetrating mode, the protective sleeve 3 covers the nut sleeve 1, the sealing gasket 5 is sleeved on the screw rod, and finally, the screw rod sleeve 2 is fixedly installed on the screw rod, so that the protective sleeve 3 is installed, the nut and the screw rod can effectively prevent external air and water from contacting with a bolt and a nut under the effect of the protective sleeve 3, a good sealing protection effect is achieved, the screw piece can be protected from being corroded for a long time, and the anti-smashing, anti-collision and warning effects are achieved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. A bolt safety cover which characterized in that: comprises a nut sleeve (1), a screw rod sleeve (2) and a protective sleeve (3); the nut sleeve (1) is sleeved on the nut, the protective sleeve (3) covers the nut, an opening (32) is formed in the protective sleeve (3), the portion, extending outwards, of the screw penetrates into the opening (32), and the screw sleeve (2) is sleeved on the screw.
2. A bolt protector according to claim 1, wherein: the screw rod sleeve (2) is provided with a through hole (21), the through hole (21) extends along the length direction of the screw rod sleeve (2), an internal thread is arranged on the inner circumferential surface of the through hole (21), and the screw rod sleeve (2) is in threaded fit with the screw rod.
3. A bolt protector according to claim 1, wherein: and a circle of sealing gasket (5) is arranged between the nut sleeve (1) and the protective sleeve (3).
4. A bolt protector according to claim 1, wherein: the protective sleeve (3) and a circle of sealing gasket (5) are also arranged between the screw rod sleeves (2).
5. A bolt protector according to claim 1, wherein: the nut sleeve (1) is provided with a through hole (11), and the nut is arranged in the through hole (11) in a penetrating mode and matched with the through hole (11).
6. A bolt protector according to claim 1, wherein: be provided with connecting piece (4) on protective sheath (3), connecting piece (4) set firmly the edge of protective sheath (3), connecting piece (4) are used for connecting protective sheath (3) and floor.
7. A bolt protector according to claim 1, wherein: the outer surface of the protective sleeve (3) is provided with a reflecting device or is coated with pigment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122605795.7U CN216241773U (en) | 2021-10-27 | 2021-10-27 | Bolt protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122605795.7U CN216241773U (en) | 2021-10-27 | 2021-10-27 | Bolt protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216241773U true CN216241773U (en) | 2022-04-08 |
Family
ID=80990600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122605795.7U Active CN216241773U (en) | 2021-10-27 | 2021-10-27 | Bolt protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216241773U (en) |
-
2021
- 2021-10-27 CN CN202122605795.7U patent/CN216241773U/en active Active
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