CN213393079U - Bolt made of glass fiber reinforced plastic - Google Patents
Bolt made of glass fiber reinforced plastic Download PDFInfo
- Publication number
- CN213393079U CN213393079U CN202021832907.1U CN202021832907U CN213393079U CN 213393079 U CN213393079 U CN 213393079U CN 202021832907 U CN202021832907 U CN 202021832907U CN 213393079 U CN213393079 U CN 213393079U
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- Prior art keywords
- bolt
- rod
- reinforced plastic
- head
- bolt head
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- Expired - Fee Related
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Abstract
The utility model discloses a bolt made of glass fiber reinforced plastic, which comprises a bolt head and a bolt rod, wherein the bolt head and the bolt rod are integrally manufactured and molded; the bolt rod is provided with a convex cap which is sleeved on the bolt rod; the bolt head, the bolt rod and the convex cap are all made of high-strength glass fiber reinforced plastic materials; the bolt head is hexagonal, and a hexagonal groove is formed in the bolt head; the front end of the bolt rod is provided with a positioning flange, and the outer surface of the bolt rod is provided with a threaded section and a smooth section; the structure of the utility model is skillfully arranged and reasonably arranged, and the bolt head, the bolt rod and the convex cap are all made of high-strength glass fiber reinforced plastic materials, so the bolt also has the function of rust and corrosion resistance, and the situation that the metal bolt can not be disassembled and placed due to corrosion can not occur; the positioning flange is further designed to be small in front and large in back, so that the smaller front end of the positioning flange is conveniently inserted into the bolt hole to guide the bolt rod to be installed into the bolt hole.
Description
Technical Field
The utility model relates to a machine part specifically is a bolt by glass steel manufacturing.
Background
A bolt is a mechanical part, and a cylindrical threaded fastener matched with a nut. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection. At present, the two parts are usually connected and fastened by means of thread matching, the most commonly used connecting and fastening part is a bolt, the bolt consists of a head part and a cylindrical screw rod with external threads, and the bolt is matched with a nut or a threaded hole and can be used for connecting and fastening the two parts with through holes or connected to the parts with the threaded holes.
The bolt is a fastener commonly used in daily life, the bolt head is arranged to be hexagonal, the bolt can be screwed or unscrewed by using a hexagonal wrench, in the daily use process, the condition that the corners of the hexagonal bolt head are damaged in the unscrewing process often occurs, and a tool used after the hexagonal bolt head is damaged is difficult to apply force, namely the bolt cannot be unscrewed, and other complex tools are needed, so that great inconvenience is brought to daily life; most of bolts in the prior art are made of metal materials, and are very firm, but the defects are obvious, and because most of the bolts are used for a long time, once the bolts are installed, the bolts can be used for a long time, so that the bolts made of the metal materials can rust after being used for a period of time, and the fastening and installation effects are influenced; in addition, since the bolts made of metal materials are easy to rust for a long time, the bolts are very troublesome to remove at a later stage, and the situation that the bolts cannot be removed is very likely to occur; moreover, most of the bolts made of metal materials are heavy, and are inconvenient to use.
Therefore, the inventor provides a bolt made of glass fiber reinforced plastic by combining various factors.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bolt by glass steel is made to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a bolt made of glass fiber reinforced plastic comprises a bolt head and a bolt rod, wherein the bolt head and the bolt rod are integrally manufactured and molded; the bolt rod is provided with a convex cap which is sleeved on the bolt rod; the bolt head, the bolt rod and the convex cap are all made of high-strength glass fiber reinforced plastic materials; the bolt head is hexagonal, and a hexagonal groove is formed in the bolt head; the front end of the bolt rod is provided with a positioning flange, and the outer surface of the bolt rod is provided with a threaded section and a smooth section.
When in work: the front end of the positioning flange is inserted into the bolt hole to guide the bolt rod to abut against the bolt hole, in order to avoid the situation that the knob cannot be turned because the hexagonal bolt head is damaged in the unscrewing process, the bolt is rotatably installed into the bolt hole through the threaded bolt rod by correspondingly clamping the knob bolt head through an external hexagonal wrench or embedding the knob bolt head into the groove through an internal hexagonal wrench, and the bolt head starts to extrude the convex cap after the bolt is screwed down, so that the convex cap is installed outside the bolt hole in a sealing abutting mode, water or dust can be prevented from entering the bolt hole through a gap between the bolt and the bolt hole, and the waterproof and dustproof functions are achieved; meanwhile, the bolt head, the bolt rod and the convex cap are all made of high-strength glass fiber reinforced plastic materials, so that the bolt also has an anti-corrosion function, and the situation that the metal bolt cannot be detached due to corrosion can be avoided.
As a further aspect of the present invention: convex cap one side fixed mounting is on the bolt head, convex cap is circular, the diameter of convex cap is greater than the size of any diagonal of hexagon bolt head, and the bolt head of being convenient for extrudes convex cap, makes the sealed butt of convex cap install outside the bolt hole, has certain waterproof function.
As a further aspect of the present invention: the hexagonal cross sectional area of recess is half of bolt head hexagonal cross sectional area, and it is reserve to be convenient for, and the outer hexagonal spanner of facilitate the use corresponds joint knob bolt head, uses interior hexagonal spanner embedding recess interior knob bolt head, prevents that the hexagonal bolt head from being destroyed and the condition of unable knob at the in-process of unscrewing.
As a further aspect of the present invention: the bolt rod is internally provided with a hollow groove which is a cylindrical groove, and the circular cross section area of the hollow groove is half of that of the bolt rod, so that the weight of the bolt is conveniently reduced, and the bolt is convenient to use.
As a further aspect of the present invention: the positioning flange is fixedly arranged at the front end of the bolt rod, is small in front and large in back, and is convenient for guiding the bolt rod to be arranged in the bolt hole by inserting the smaller front end of the positioning flange into the bolt hole.
As a further aspect of the present invention: the threaded section is two thirds of the total length of the bolt rod, the smooth section is one third of the total length of the bolt rod, and the threaded section is located between the smooth section on the bolt rod and a positioning flange arranged at the front end of the bolt rod, so that threads on the bolt rod can be conveniently installed in the bolt hole in a butt joint mode through the positioning flange.
Compared with the prior art, the utility model discloses the beneficial effect of following several aspects has:
1. the utility model provides a bolt by glass steel manufacturing, the structure sets up ingenious and arrange rationally, the utility model discloses in because bolt head, shank of bolt and protruding cap all adopt the glass steel material of high strength to make, consequently this bolt still has rust-resistant function of losing, the condition that the unable dismantlement of metal system bolt was put because of the corrosion can not appear.
2. The utility model discloses the further design is in order to avoid appearing the hexagonal bolt head in the in-process of unscrewing destroyed and the condition of unable knob, through be provided with the hexagon recess in the bolt head, can use outer hexagonal spanner to correspond joint knob bolt head or use interior hexagonal spanner embedding recess in the knob bolt head, and it is downthehole to advance the bolt through the rotatory installation of threaded shank of bolt with the bolt, has the candidate beneficial effect of twisting the bolt head soon.
3. The utility model discloses be provided with hollow groove in the shank of bolt of further design, be convenient for alleviate the weight of bolt, facilitate the use.
4. The utility model discloses the positioning flange fixed mounting of further design is at shank of bolt front end, and positioning flange is big form after little before, is convenient for insert the bolt hole with the installation of guide shank of bolt through the less front end with positioning flange.
Drawings
Fig. 1 is a schematic view of a bolt made of glass fiber reinforced plastic.
Fig. 2 is a side sectional view of a bolt made of glass fiber reinforced plastic.
Fig. 3 is a cross-sectional view of the shank of a bolt made of glass reinforced plastic.
In the figure: 1. a bolt head; 2. a convex cap; 3. a bolt shank; 4. a positioning flange; 5. a threaded segment; 6. a smooth section; 7. a groove; 8. a hollow groove.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a bolt made of glass fiber reinforced plastic comprises a bolt head 1 and a bolt shaft 3, wherein the bolt head 1 and the bolt shaft 3 are integrally formed; the bolt rod 3 is provided with a convex cap 2, and the convex cap 2 is sleeved on the bolt rod 3; the bolt head 1, the bolt rod 3 and the convex cap 2 are all made of high-strength glass fiber reinforced plastic materials; the bolt head 1 is hexagonal, and a hexagonal groove 7 is formed in the bolt head 1; the front end of the bolt rod 3 is provided with a positioning flange 4, and the outer surface of the bolt rod 3 is provided with a threaded section 5 and a smooth section 6; one side of the convex cap 2 is fixedly arranged on the bolt head 1, the convex cap 2 is circular, the diameter of the convex cap 2 is larger than the size of any diagonal line of the hexagonal bolt head 1, the bolt head 1 can conveniently extrude the convex cap 2, and the convex cap 2 is hermetically abutted and arranged outside the bolt hole, so that a certain waterproof function is realized; the hexagonal cross section area of the groove 7 is half of that of the bolt head 1, so that the bolt head is convenient to reserve, an external hexagonal wrench is convenient to use and correspondingly clamped with the knob bolt head 1, and an internal hexagonal wrench is used for embedding the knob bolt head 1 in the groove 7, so that the condition that the hexagonal bolt head 1 cannot be turned due to damage in the unscrewing process is prevented; a hollow groove 8 is formed in the bolt rod 3, the hollow groove 8 is a cylindrical groove, and the circular cross section area of the hollow groove 8 is half of that of the bolt rod 3, so that the weight of the bolt is reduced conveniently, and the bolt is convenient to use; the positioning flange 4 is fixedly arranged at the front end of the bolt rod 3, the positioning flange 4 is small in front and large in back, and the smaller front end of the positioning flange 4 is inserted into the bolt hole to guide the bolt rod 3 to be arranged in the bolt hole; the thread section 5 is two thirds of the total length of the bolt rod 3, the smooth section 6 is one third of the total length of the bolt rod 3, the thread section 5 is positioned between the smooth section 6 on the bolt rod 3 and the positioning flange 4 arranged at the front end of the bolt rod 3, and the threads on the bolt rod 3 are conveniently installed in the bolt hole in a butt joint mode through the positioning flange 4
The utility model discloses a theory of operation is: when the bolt is in operation, the front end of the positioning flange 4 is inserted into the bolt hole to guide the bolt rod 3 to abut against the bolt hole, in order to avoid the situation that the hexagonal bolt head 1 cannot be turned due to damage in the process of loosening, the bolt is rotatably installed into the bolt hole through the threaded bolt rod 3 by correspondingly clamping the knob bolt head 1 through an external hexagonal wrench or embedding the knob bolt head 1 into the groove 7 through an internal hexagonal wrench, the bolt head 1 starts to extrude the convex cap 2 after the bolt is tightened, so that the convex cap 2 is installed outside the bolt hole in a sealing and abutting mode, water or dust can be prevented from entering the bolt hole through a gap between the bolt and the bolt hole, and the waterproof and dustproof functions are achieved; in addition, as the hollow groove 8 is arranged in the bolt rod 3, the weight of the bolt can be obviously reduced, and the use is convenient; meanwhile, the bolt head 1, the bolt rod 3 and the convex cap 2 are all made of high-strength glass fiber reinforced plastic materials, so that the bolt also has an anti-corrosion function, and the situation that the metal bolt cannot be detached due to corrosion can be avoided.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A bolt made of glass fiber reinforced plastic comprises a bolt head (1) and a bolt rod (3), and is characterized in that the bolt head (1) and the bolt rod (3) are integrally manufactured; the bolt rod (3) is provided with a convex cap (2), and the convex cap (2) is sleeved on the bolt rod (3); the bolt head (1), the bolt rod (3) and the convex cap (2) are all made of high-strength glass fiber reinforced plastic materials; the bolt head (1) is hexagonal, and a hexagonal groove (7) is formed in the bolt head (1); the front end of the bolt rod (3) is provided with a positioning flange (4), and the outer surface of the bolt rod (3) is provided with a threaded section (5) and a smooth section (6).
2. A bolt made of glass fibre reinforced plastic according to claim 1, characterized in that the convex cap (2) is fixedly mounted on the bolt head (1) on one side, the convex cap (2) is circular, and the diameter of the convex cap (2) is larger than the size of any diagonal of the hexagonal bolt head (1).
3. A bolt made of glass fibre reinforced plastic according to claim 1, characterised in that the hexagonal cross-sectional area of the groove (7) is half of the hexagonal cross-sectional area of the bolt head (1).
4. A bolt manufactured from glass fibre reinforced plastic according to claim 1, characterised in that a hollow groove (8) is provided in the bolt shank (3), that the hollow groove (8) is a cylindrical groove, and that the circular cross-sectional area of the hollow groove (8) is half the cross-sectional area of the bolt shank (3).
5. A bolt made of glass fiber reinforced plastic according to claim 4, characterized in that the positioning flange (4) is fixedly installed at the front end of the bolt shank (3), and the positioning flange (4) is small in front and large in back.
6. A bolt made of glass fibre reinforced plastic according to claim 5, characterized in that the threaded section (5) is two thirds of the total length of the bolt shank (3), the smooth section (6) is one third of the total length of the bolt shank (3), and the threaded section (5) is located between the smooth section (6) on the bolt shank (3) and a positioning flange (4) mounted at the front end of the bolt shank (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021832907.1U CN213393079U (en) | 2020-08-28 | 2020-08-28 | Bolt made of glass fiber reinforced plastic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021832907.1U CN213393079U (en) | 2020-08-28 | 2020-08-28 | Bolt made of glass fiber reinforced plastic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213393079U true CN213393079U (en) | 2021-06-08 |
Family
ID=76211741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021832907.1U Expired - Fee Related CN213393079U (en) | 2020-08-28 | 2020-08-28 | Bolt made of glass fiber reinforced plastic |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213393079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU220450U1 (en) * | 2023-06-20 | 2023-09-14 | Владимир Васильевич Галайко | Fiberglass composite bolt |
-
2020
- 2020-08-28 CN CN202021832907.1U patent/CN213393079U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU220450U1 (en) * | 2023-06-20 | 2023-09-14 | Владимир Васильевич Галайко | Fiberglass composite bolt |
| RU222281U1 (en) * | 2023-10-10 | 2023-12-18 | Владимир Васильевич Галайко | Fiberglass composite screw |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210608 Termination date: 20210828 |