CN218882728U - Pressure relief type bolt fastener - Google Patents
Pressure relief type bolt fastener Download PDFInfo
- Publication number
- CN218882728U CN218882728U CN202223330663.9U CN202223330663U CN218882728U CN 218882728 U CN218882728 U CN 218882728U CN 202223330663 U CN202223330663 U CN 202223330663U CN 218882728 U CN218882728 U CN 218882728U
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- China
- Prior art keywords
- pressure release
- side wall
- nut
- hole
- pressure relief
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Abstract
The utility model discloses a pressure release formula bolt fastener, the screw cap comprises a screw cap, the through-hole has been seted up between the wall central point puts about the screw cap, the screw cap diapire just is located through-hole opening part fixedly connected with double-screw bolt, set up a set of first pressure release hole between the wall intermediate position about the double-screw bolt, just be located first pressure release hole both sides between the wall about the double-screw bolt and be the symmetry form and seted up two second pressure release holes, double-screw bolt top lateral wall is four anchor blocks of annular equidistance form fixedly connected with. The utility model discloses a whole pressure release formula bolt fastener adopts a plurality of integral type pressure release hole structural design, has seted up a plurality of pressure release holes between the both sides wall about the double-screw bolt promptly, and the through-hole has been seted up in a plurality of pressure release holes of nut top cooperation simultaneously, carries out whole pressure release formula bolt fastener's installation work back, can carry out high-efficient swift pressure release work through its double-screw bolt structure.
Description
Technical Field
The utility model relates to a bolt fastener field especially relates to a pressure release formula bolt fastener.
Background
Bolts are scarce in daily life and in industrial production and manufacture, and are also called industrial rice. It can be seen that the bolt has wide application. The application range of the bolt is as follows: electronic products, mechanical products, digital products, electrical equipment and electromechanical products. The bolt is also useful in ships, vehicles, hydraulic engineering, and even chemical experiments.
The utility model discloses a utility model CN217301199U relates to a pressure release formula bolt fastener, including first nut, screw rod assembly and adapter sleeve, the surface of first nut is provided with screw rod assembly, screw rod assembly's surface has cup jointed the adapter sleeve, the inside threaded connection of adapter sleeve has a set of screw thread post, first sliding tray has been seted up to the inside of screw rod, the inside sliding connection of first sliding tray has first sliding block, first inserted bar is installed to one side of first sliding block, the inside wall of first sliding tray is provided with compression spring, the inside of screw thread post is provided with first check valve. The utility model discloses a screw rod subassembly, screw post, first inlet port, annular dog, compression spring and the collocation use of first check valve for when adapter sleeve and first nut are located the sealed container outside, the higher gas of inside atmospheric pressure can obtain quick release, exhausts through the inside second inlet port of two screw posts, avoids the condition that the elasticity of long-term use compression spring descends.
However, the above device has the following problems in use: when current pressure release formula bolt fastener carries out the use, its lacks good overall structure reinforced design, carries out the assembly connection installation during operation of whole pressure release formula bolt fastener, and the fastening reliability of being connected between its nut and the double-screw bolt is relatively poor, and current pressure release formula bolt fastener lacks a plurality of integral type pressure release hole structural design in addition, carries out the installation work back of whole pressure release formula bolt fastener promptly, can't carry out high-efficient swift pressure release work through its double-screw bolt structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that current pressure release formula bolt fastener lacks good overall structure reinforced design and a plurality of integral type pressure release hole structural design.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a pressure release formula bolt fastener, includes the nut, the through-hole has been seted up between the wall central point puts about the nut, the nut diapire just is located through-hole opening part fixedly connected with double-screw bolt, a set of first pressure release hole has been seted up between the wall intermediate position of both sides about the double-screw bolt, just be located first pressure release hole both sides between the wall of both sides about the double-screw bolt and be the symmetry form and seted up two second pressure release holes, double-screw bolt top lateral wall is four reinforcing blocks of annular equidistance form fixedly connected with, four reinforcing block roof fixedly connected with nut, a set of first pressure release hole is three and is from the equidistance form setting backward.
Through the technical scheme, the good integral structure reinforcement type design is adopted, when the assembly connection installation work of the integral pressure relief type bolt fastener is carried out, a group of reinforcement blocks are arranged between the nut and the stud to carry out connection reinforcement, and the reliability of connection and fastening between the nut and the stud is good.
The utility model discloses further set up to: the nut is in threaded connection with the outer side wall below the stud, a thread groove is formed between the center positions of the upper side wall and the lower side wall of the nut, the stud is in threaded connection with the inner side wall of the thread groove, and the upper side wall and the lower side wall of the nut are fixedly connected with a second reinforcing ring outside the thread groove.
Through above-mentioned technical scheme, when carrying out the installation work of whole pressure release formula bolt fastener, the cooperation installation work of whole pressure release formula bolt fastener is carried out to its nut, double-screw bolt cooperation nut of accessible, and the second reinforcing ring has played the reinforcing effect of nut structure.
The utility model discloses further set up to: the nut roof just is located the first stationary collar of through-hole outside fixedly connected with, it has a plurality of logical grooves, three to be annular equidistance form between the wall of first stationary collar both sides first pressure release hole and two second pressure release holes all are located the through-hole inboard.
Through above-mentioned technical scheme, whole pressure release formula bolt fastener adopts a plurality of integral type pressure release hole structural design, has seted up a plurality of pressure release holes between the both sides wall about the double-screw bolt promptly, and the through-hole has been seted up in a plurality of pressure release holes of nut top cooperation simultaneously, carries out whole pressure release formula bolt fastener's installation work back, can carry out high-efficient swift pressure release work through its double-screw bolt structure.
The beneficial effects of the utility model are as follows:
1. the utility model adopts a good integral structure reinforced design, when the assembly connection and installation work of the integral pressure relief type bolt fastener is carried out, a group of reinforcing blocks are arranged between the nut and the stud for connection and reinforcement, and the reliability of connection and fastening between the nut and the stud is better;
2. the utility model discloses a whole pressure release formula bolt fastener adopts a plurality of integral type pressure release hole structural design, has seted up a plurality of pressure release holes between the both sides wall about the double-screw bolt promptly, and the through-hole has been seted up in a plurality of pressure release holes of nut top cooperation simultaneously, carries out whole pressure release formula bolt fastener's installation work back, can carry out high-efficient swift pressure release work through its double-screw bolt structure.
Drawings
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is a perspective view of the main body structure of the bolt of the present invention;
fig. 3 is a perspective view of the nut structure of the present invention.
In the figure: 1. a nut; 2. a through hole; 3. a stud; 4. a first pressure relief vent; 5. a second pressure relief vent; 6. a reinforcing block; 7. a first reinforcing ring; 8. a through groove; 9. a nut; 10. a second reinforcing ring; 11. a thread groove.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1-3, a pressure relief type bolt fastener includes a nut 1, a through hole 2 is disposed between the center positions of the upper and lower side walls of the nut 1, a stud 3 is fixedly connected to the bottom wall of the nut 1 and located at the opening of the through hole 2, a set of first pressure relief holes 4 are disposed between the center positions of the upper and lower side walls of the stud 3, two second pressure relief holes 5 are symmetrically disposed between the upper and lower side walls of the stud 3 and located at the two sides of the first pressure relief holes 4, four reinforcing blocks 6 are fixedly connected to the outer side wall above the stud 3 in an annular equidistant manner, the top wall of the four reinforcing blocks 6 is fixedly connected to the nut 1, the set of first pressure relief holes 4 are three and arranged in an equidistant manner from front to back, and a good overall structure reinforcing design is adopted.
As shown in fig. 1-3, a nut 9 is connected to the outer side wall of the lower portion of the stud 3 through threads, a thread groove 11 is formed between the central positions of the upper and lower side walls of the nut 9, the stud 3 is connected to the inner side wall of the thread groove 11 through threads, and a second reinforcing ring 10 is fixedly connected to the upper and lower side walls of the nut 9 and located on the outer side of the thread groove 11.
As shown in fig. 1-3, 1 roof of nut just is located the first reinforcing ring 7 of 2 outside fixedly connected with of through-hole, it has seted up a plurality of logical grooves 8 to be annular equidistance form between the wall of the first reinforcing ring 7 upper and lower both sides, three first pressure release hole 4 all is located through-hole 2 inboardly with two second pressure release holes 5, whole pressure release formula bolt fastener adopts a plurality of integral type pressure release hole structural design, a plurality of pressure release holes have been seted up between the wall of double-screw bolt 3 upper and lower both sides promptly, through-hole 2 has been seted up in the cooperation of 1 top of nut a plurality of pressure release holes simultaneously, carry out the installation work back of whole pressure release formula bolt fastener, can carry out high-efficient swift pressure release work through 3 structures of its double-screw bolt.
The utility model discloses when using, carry out whole pressure release formula bolt fastener's installation during operation, its nut 1 of accessible, double-screw bolt 3 cooperation nut 9 carries out whole pressure release formula bolt fastener's cooperation installation work, and second reinforcing ring 10 has played the reinforcing effect of nut 9 structure, it adopts good overall structure reinforcement formula design, carry out whole pressure release formula bolt fastener's during erection work, it is connected and consolidates to be provided with a set of anchor block 6 between its nut 1 and the double-screw bolt 3, connection fastening reliability between the two is better, whole pressure release formula bolt fastener adopts a plurality of integral type pressure release hole structural design, a plurality of pressure release holes have been seted up between the wall about 3 double-screw bolts promptly, through-hole 2 has been seted up in a plurality of pressure release holes of nut 1 top cooperation simultaneously, carry out whole pressure release formula bolt fastener's installation work back, can carry out high-efficient swift pressure release work through its double-screw bolt 3 structure.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a pressure release formula bolt fastener, includes nut (1), its characterized in that: a through hole (2) is formed between the central positions of the upper side wall and the lower side wall of the nut (1), and a stud (3) is fixedly connected to the bottom wall of the nut (1) and is positioned at the opening of the through hole (2);
a group of first pressure relief holes (4) are formed between the middle positions of the upper side wall and the lower side wall of the stud (3), and two second pressure relief holes (5) are symmetrically formed between the upper side wall and the lower side wall of the stud (3) and positioned on two sides of the first pressure relief holes (4);
stud (3) top lateral wall is four reinforcement piece (6), four of equidistant form fixedly connected with of annular reinforcement piece (6) roof fixedly connected with nut (1), a set of first pressure release hole (4) are three and are from the setting of equidistant form backward from.
2. The pressure relief bolt fastener of claim 1, wherein: and a nut (9) is in threaded connection with the outer side wall below the stud (3).
3. The pressure relief bolt fastener of claim 2, wherein: a thread groove (11) is formed between the central positions of the upper side wall and the lower side wall of the nut (9), and a stud (3) is connected to the inner side wall of the thread groove (11) in a threaded manner.
4. The pressure relief bolt fastener according to claim 2, characterized in that: and the upper side wall and the lower side wall of the nut (9) are fixedly connected with a second reinforcing ring (10) which is positioned on the outer side of the thread groove (11).
5. The pressure relief bolt fastener of claim 1, wherein: the top wall of the screw cap (1) is fixedly connected with a first reinforcing ring (7) which is positioned at the outer side of the through hole (2).
6. The pressure relief bolt fastener of claim 5, wherein: a plurality of through grooves (8) are formed between the upper side wall and the lower side wall of the first reinforcing ring (7) in an annular equidistant mode.
7. The pressure relief bolt fastener of claim 1, wherein: the three first pressure relief holes (4) and the two second pressure relief holes (5) are located on the inner side of the through hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223330663.9U CN218882728U (en) | 2022-12-13 | 2022-12-13 | Pressure relief type bolt fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223330663.9U CN218882728U (en) | 2022-12-13 | 2022-12-13 | Pressure relief type bolt fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218882728U true CN218882728U (en) | 2023-04-18 |
Family
ID=85978302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223330663.9U Active CN218882728U (en) | 2022-12-13 | 2022-12-13 | Pressure relief type bolt fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218882728U (en) |
-
2022
- 2022-12-13 CN CN202223330663.9U patent/CN218882728U/en active Active
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