CN216158081U - Big flange face extrusion self sealss check bolt of hexagonal - Google Patents
Big flange face extrusion self sealss check bolt of hexagonal Download PDFInfo
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- CN216158081U CN216158081U CN202122171629.0U CN202122171629U CN216158081U CN 216158081 U CN216158081 U CN 216158081U CN 202122171629 U CN202122171629 U CN 202122171629U CN 216158081 U CN216158081 U CN 216158081U
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Abstract
The utility model discloses a hexagonal large flange face extrusion self-sealing anti-loose bolt which comprises a bolt head, a screw rod, a locking piece, an installation frame, a screw bolt, a flange and a sealing ring, wherein a circle of flange protruding outwards is arranged at the bottom end of the side wall of the bolt head, the bottom of the flange is fixedly provided with the sealing ring, the bottom of the bolt head is fixedly provided with the screw rod, the side wall of the screw rod is provided with two symmetrically arranged side grooves, the bottom of the bolt head is provided with two installation grooves corresponding to the side grooves one by one, the installation grooves are communicated with the side grooves, the installation frame is arranged in the installation grooves, the top end of the installation frame is provided with a connecting rod, the top of the installation groove is provided with an installation hole, the installation hole penetrates through the bolt head, and the connecting rod is inserted into the installation hole. According to the utility model, the locking piece is matched with the mounting frame, so that the bolt can be effectively locked after being screwed down, and the loosening is prevented.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of fasteners, in particular to the technical field of check bolts.
[ background of the utility model ]
The application scope of bolt is wide, and the leakproofness and the locking nature of bolt are required to be higher in more occasions to guarantee its reliability of connecting, but the unable fine satisfied demand of current bolt. Certain potential safety hazard can be brought because of unable satisfying the demand in the use.
[ Utility model ] content
The utility model aims to solve the problems in the prior art, and provides a hexagonal large flange face extrusion self-sealing check bolt which can enable the bolt to have good check performance.
In order to achieve the purpose, the utility model provides a hexagonal large flange face extrusion self-sealing anti-loosening bolt which comprises a bolt head, a screw rod, a locking piece, a mounting frame, a stud, a flange and a sealing ring, wherein a circle of outward convex flange is arranged at the bottom end of the side wall of the bolt head, the bottom of the flange is fixedly provided with the sealing ring, the bottom of the bolt head is fixedly provided with the screw rod, the side wall of the screw rod is provided with two symmetrically arranged side grooves, the bottom of the bolt head is provided with two mounting grooves which are in one-to-one correspondence with the side grooves, the mounting grooves are communicated with the side grooves, the mounting frame is arranged in the mounting grooves, the top end of the mounting frame is provided with a connecting rod, the top of the mounting groove is provided with a mounting hole, the mounting hole penetrates through the bolt head, the connecting rod is inserted into the mounting hole, part of the connecting rod is positioned in the mounting groove, the stud is screwed in the mounting hole, the upper end of the stud is provided with a screwing groove, the bottom of double-screw bolt supports the top of connecting rod, the retaining member comprises main part, bellying, connecting portion, locking arch, and the main part is installed on the mounting bracket through the round pin axle, and the main part can rotate on vertical plane round the round pin axle, and the one end of main part even has the bellying, and the other end of main part even has connecting portion, and the end of connecting portion is equipped with to keeping away from the bellying of screw rod axis side bellying, the bellying most is located the mounting groove, and the bottom of bellying is located the below of terminal surface under the bolt head, connecting portion stretch into the side inslot, and connecting portion stretch into the part and the bellying of side inslot all are located the side inslot portion under initial state, and the bellying is pressed tightly with screw rod matched with screw hole when being pressed inside to the mounting groove completely.
Preferably, the bottom of the flange is provided with a circle of clamping grooves, and the sealing ring is embedded in the clamping grooves.
Preferably, a plurality of auxiliary grooves which are horizontally arranged are arranged on the bolt head, the auxiliary grooves cut off the two mounting holes, a limiting plate is inserted into each auxiliary groove, and the bottom end of each limiting plate abuts against the top ends of the two studs.
Preferably, the connecting part is a rod body which inclines downwards towards the side close to the screw rod.
The utility model has the beneficial effects that: according to the utility model, the locking piece is matched with the mounting frame, so that the bolt can be effectively locked after being screwed down, and the loosening is prevented; the arrangement of the connecting rod and the stud enables the bolt to lose efficacy when being disassembled, and the bolt is convenient to disassemble.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of the hexagonal large flange face extrusion self-sealing check bolt of the utility model.
In the figure: the bolt comprises a bolt head 1, a screw rod 2, a locking piece 3, a mounting frame 4, a mounting groove 10, a mounting hole 11, a stud 12, an auxiliary groove 13, a limiting plate 14, a flange 15, a clamping groove 16, a sealing ring 17, a side groove 20, a pin shaft 30, a main body part 31, a bulge part 32, a connecting part 33, a locking bulge 34 and a connecting rod 40.
[ detailed description ] embodiments
Referring to fig. 1, the hexagonal large flange face extrusion self-sealing anti-loose bolt of the utility model comprises a bolt head 1, a screw rod 2, a locking member 3, an installation frame 4, a stud 12, a flange 15 and a sealing ring 17, wherein a circle of outwardly convex flange 15 is arranged at the bottom end of the side wall of the bolt head 1, the bottom of the flange 15 is fixed with the sealing ring 17, the bottom of the bolt head 1 is fixed with the screw rod 2, two symmetrically arranged side grooves 20 are arranged on the side wall of the screw rod 2, two installation grooves 10 which correspond to the side grooves 20 one by one are arranged at the bottom of the bolt head 1, the installation grooves 10 are communicated with the side grooves 20, the installation frame 4 is arranged in the installation groove 10, the top end of the installation frame 4 is provided with a connecting rod 40, the top of the installation groove 10 is provided with an installation hole 11, the installation hole 11 penetrates through the bolt head 1, the connecting rod 40 is inserted into the installation hole 11, part of the connecting rod 40 is positioned in the installation groove 10, a stud 12 is screwed in the mounting hole 11, a screwing groove is arranged at the upper end of the stud 12, the bottom end of the stud 12 abuts against the top end of the connecting rod 40, the locking member 3 is composed of a main body portion 31, a protruding portion 32, a connecting portion 33 and a locking protrusion 34, the main body portion 31 is mounted on the mounting frame 4 through a pin shaft 30, the main body portion 31 can rotate on a vertical plane around the pin shaft 30, one end of the main body portion 31 is connected with the protruding portion 32, the other end of the main body portion 31 is connected with the connecting portion 33, the tail end of the connecting portion 33 is provided with the locking protrusion 34 protruding towards the side far away from the axis of the screw rod 2, most of the protruding portion 32 is located in the mounting groove 10, the bottom end of the protruding portion 32 is located below the lower end face of the bolt head 1, the connecting portion 33 extends into the side groove 20, the portion of the connecting portion 33 extending into the side groove 20 and the protruding portion 32 are both located in the side groove 20 in an initial state, and the protruding portion 32 is pressed against a threaded hole matched with the screw rod 2 when the protruding portion 32 is completely pressed into the mounting groove 10, the bottom of flange 15 is equipped with round draw-in groove 16, and sealing washer 17 inlays on draw-in groove 16, the auxiliary groove 13 that is equipped with the level of a plurality of on bolt head 1 and sets up, and two mounting holes 11 are cut in auxiliary groove 13, and auxiliary groove 13 interpolation has a limiting plate 14, and the top of two double-screw bolts 12 is supported to limiting plate 14 bottom, connecting portion 33 is a body of rod that inclines down to being close to screw rod 2 side direction.
The working process of the utility model is as follows:
according to the hexagonal large flange face extrusion self-sealing anti-loosening bolt, in the working process, the locking piece 3 is matched with the mounting frame 4, so that the bolt can be effectively locked after being screwed down, and loosening is prevented; the connecting rod 40 and the stud 12 are arranged so that removal of the bolt disables the locking mechanism and facilitates removal of the bolt.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (4)
1. The utility model provides a big flange face extrusion self sealss check bolt of hexagonal, its characterized in that: the bolt comprises a bolt head (1), a screw rod (2), a locking piece (3), an installation frame (4), a stud (12), a flange (15) and a sealing ring (17), wherein a circle of outward convex flange (15) is arranged at the bottom end of the side wall of the bolt head (1), the bottom of the flange (15) is fixedly provided with the sealing ring (17), the bottom of the bolt head (1) is fixedly provided with the screw rod (2), the side wall of the screw rod (2) is provided with two symmetrically arranged side grooves (20), the bottom of the bolt head (1) is provided with two installation grooves (10) which are in one-to-one correspondence with the side grooves (20), the installation grooves (10) are communicated with the side grooves (20), the installation frame (4) is arranged in the installation grooves (10), the top end of the installation frame (4) is provided with a connecting rod (40), the top of each installation groove (10) is provided with an installation hole (11), and each installation hole (11) penetrates through the bolt head (1), connecting rod (40) inserts in mounting hole (11), and connecting rod (40) have the part to be located mounting groove (10), and it has a double-screw bolt (12) to twist in mounting hole (11), and double-screw bolt (12) upper end is equipped with twists the movable groove, and the bottom of double-screw bolt (12) supports the top of connecting rod (40), retaining member (3) comprises main part (31), bellying (32), connecting portion (33), locking protrusion (34), and main part (31) are installed on mounting bracket (4) through round pin axle (30), and main part (31) can rotate on vertical plane round pin axle (30), and the one end of main part (31) even has bellying (32), and the other end of main part (31) even has connecting portion (33), and the end of connecting portion (33) is equipped with to keeping away from bellied locking protrusion (34) of screw rod (2) axis side, bellying (32) most is located mounting groove (10), the bottom of bellying (32) is located the below of terminal surface under bolt head (1), connecting portion (33) stretch into side groove (20), and connecting portion (33) stretch into side groove (20) under initial condition part and bellying (32) all are located inside side groove (20), and the bellying (32) are compressed tightly the screw hole with screw rod (2) matched with when being pressed inside mounting groove (10) completely.
2. The hexagonal large flange face extrusion self-sealing check bolt as claimed in claim 1, wherein: the bottom of the flange (15) is provided with a circle of clamping grooves (16), and the sealing ring (17) is embedded in the clamping grooves (16).
3. The hexagonal large flange face extrusion self-sealing check bolt as claimed in claim 1, wherein: the bolt head (1) is provided with a plurality of auxiliary grooves (13) which are horizontally arranged, the auxiliary grooves (13) cut off the two mounting holes (11), a limiting plate (14) is inserted into each auxiliary groove (13), and the bottom ends of the limiting plates (14) abut against the top ends of the two studs (12).
4. The hexagonal large flange face extrusion self-sealing check bolt as claimed in claim 1, wherein: the connecting part (33) is a rod body which inclines downwards towards the side close to the screw rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122171629.0U CN216158081U (en) | 2021-09-06 | 2021-09-06 | Big flange face extrusion self sealss check bolt of hexagonal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122171629.0U CN216158081U (en) | 2021-09-06 | 2021-09-06 | Big flange face extrusion self sealss check bolt of hexagonal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216158081U true CN216158081U (en) | 2022-04-01 |
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ID=80847535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122171629.0U Active CN216158081U (en) | 2021-09-06 | 2021-09-06 | Big flange face extrusion self sealss check bolt of hexagonal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216158081U (en) |
-
2021
- 2021-09-06 CN CN202122171629.0U patent/CN216158081U/en active Active
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