CN213298541U - High-strength bolt - Google Patents
High-strength bolt Download PDFInfo
- Publication number
- CN213298541U CN213298541U CN202022258419.0U CN202022258419U CN213298541U CN 213298541 U CN213298541 U CN 213298541U CN 202022258419 U CN202022258419 U CN 202022258419U CN 213298541 U CN213298541 U CN 213298541U
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- China
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- cap
- outer cap
- locking
- connecting rod
- strength bolt
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Abstract
The utility model discloses a high strength bolt belongs to fastening technical field, including nut and screw rod, the nut includes interior cap and outer cap, interior cap and screw rod fixed connection, and outer cap cover is established on interior cap, and the inboard fixedly connected with atress board of outer cap sets up the atress mouth with atress board sliding connection on the outer cap, is provided with on the outer cap and dismantles the coupling assembling of being connected with interior cap. The utility model discloses a high strength bolt, when outer cap smooth silk can not rotate, usable coupling assembling changes outer cap, and the person of facilitating the use dismantles the bolt of smooth silk, and need not wholly change the bolt, improves user's operation convenience.
Description
Technical Field
The utility model relates to a fastening technical field specifically is a high strength bolt.
Background
The bolt, mechanical parts, cylindrical threaded fastener with nut, the fastener comprising head and screw, and the nut are matched for fastening two parts with through hole.
The head of bolt generally is the convenient rotation of certain shape, but misoperation appears occasionally, and the head of bolt appears warping smooth silk, can't carry out the board to the bolt and twist the operation, and dismantlement bolt this moment can be very troublesome, wastes time and energy, and the bolt dismantlement can only be changed bolt wholly.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem among the prior art, and the high strength bolt that proposes, when the smooth silk of outer cap can not rotate, usable coupling assembling changes outer cap, and the person of facilitating the use dismantles the bolt of smooth silk, and need not wholly change the bolt, improves user's operation convenience.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high-strength bolt, includes nut and screw rod, the nut includes interior cap and outer cap, interior cap and screw rod fixed connection, outer cap cover is established on interior cap, the inboard fixedly connected with atress board of outer cap, set up the atress mouth with atress board sliding connection on the interior cap, be provided with on the outer cap and dismantle the coupling assembling of being connected with interior cap.
Through adopting above-mentioned technical scheme, outer cap can be connected with interior cap because coupling assembling, utilizes the cooperation between atress board and the atress mouth, and the user's accessible rotates outer cap and makes the screw rod rotate, and when outer cap smooth silk can not rotate, usable coupling assembling changes outer cap, and the person of facilitating the use dismantles the bolt of smooth silk, and need not wholly change the bolt, improves user's operation convenience.
The utility model discloses further set up to: the stress plate and the stress port are symmetrically provided with a plurality of stress plates and stress ports by taking the circle center of the screw as the center.
Through adopting above-mentioned technical scheme, when increasing to rotate outer cap, the atress area between interior cap and the outer cap reduces the probability that the atress board damaged because the atress is too big.
The utility model discloses further set up to: coupling assembling includes locking piece and connecting rod and spring, the sliding tray has been seted up to the inboard of outer cap, the locking groove has been seted up to the position that interior cap corresponds the sliding tray, locking piece and sliding tray and locking groove sliding connection, the locking piece is located the sliding tray, the spring is located between sliding tray bottom and the locking piece, the connecting rod runs through outer cap and locking piece fixed connection, the spring housing is established on the connecting rod, the both ends that the spring kept away from each other are connected with sliding tray and locking piece respectively.
Through adopting above-mentioned technical scheme, when outer cap and interior cap are connected, the position in locking groove is corresponding with the position in sliding tray, the locking piece can peg graft mutually with the locking groove because the elasticity of spring for interior cap is connected with outer cap, when outer cap smooth silk can not rotate, the pulling connecting rod, make the locking piece towards the direction slip that is close to the connecting rod, and the spring can atress produce deformation, make the locking piece can not influence the slip of outer cap, the user can change outer cap, thereby make the bolt can be rotated again.
The utility model discloses further set up to: the locking grooves are provided with a plurality of locking grooves, and the positions of the locking grooves correspond to the positions of the stress plates.
Through adopting above-mentioned technical scheme, reduce the manual operation of carrying out the alignment with sliding tray and locking groove of operator, improve user's operation convenience.
The utility model discloses further set up to: one end of the locking block, which deviates from the connecting rod, is provided with an arc surface, and the arc surface faces the screw rod.
Through adopting above-mentioned technical scheme, when the outer cap of user's installation, directly embolia the cap to interior cap with outer, and make the atress board slide in to the atress mouth, this makes the arc surface of locking piece can with interior cap looks butt, through the interact of power, the locking piece can slide towards the direction that is close to the connecting rod, make the locking piece can not influence the cover of outer cap and establish, when the sliding tray corresponds the locking groove, the locking piece can peg graft mutually because the elasticity of spring and locking groove, thereby the slip of the outer cap of restriction, reduce the operation that the operator spurted the connecting rod like this, user's operation convenience has been improved.
The utility model discloses further set up to: the cross section of the connecting rod is of a T-shaped structure.
Through adopting above-mentioned technical scheme, the person of facilitating the use like this stimulates the connecting rod to improve the operation convenience that the user dismantled outer cap.
To sum up, the utility model discloses following beneficial effect has: when the smooth silk of outer cap can not rotate, the user can stimulate the connecting rod for the locking piece slides towards the direction that is close to the connecting rod, makes the locking piece can not peg graft mutually with the locking groove, makes the user change outer cap, and rotates the bolt through new outer cap, and the person of facilitating the use dismantles the bolt of smooth silk, and need not wholly change the bolt, improves user's operation convenience.
Drawings
Fig. 1 is a schematic structural view of a high-strength bolt provided by the present invention;
FIG. 2 is a schematic structural view of the inner cap of the present invention;
FIG. 3 is a schematic structural view of the outer cap of the present invention;
fig. 4 is a schematic structural view of the connection assembly of the present invention.
In the figure: 1. a nut; 2. a screw; 3. an inner cap; 4. an outer cap; 5. a stress plate; 6. a force-bearing port; 7. a locking block; 8. a connecting rod; 9. a spring; 10. a sliding groove; 11. and a locking groove.
Detailed Description
In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention.
A high-strength bolt, as shown in figure 1, figure 2 and figure 3, comprises a nut 1 and a screw 2, the nut 1 comprises an inner cap 3 and an outer cap 4, the inner cap 3 is fixedly connected with the screw 2, the outer cap 4 is sleeved on the inner cap 3, the inner side of the outer cap 4 is fixedly connected with a stress plate 5, the inner cap 3 is provided with a stress port 6 which is in sliding connection with the stress plate 5, when the outer cap 4 is sleeved on the inner cap 3 and the stress plate 5 slides into the stress port 6, a user can rotate the screw 2 by rotating the outer cap 4 by utilizing the matching between the stress plate 5 and the stress port 6, wherein the stress plate 5 and the stress port 6 are symmetrically arranged by taking the circle center of the screw 2 as the center, thus, when the outer cap 4 is rotated, the stress area between the inner cap 3 and the outer cap 4 can be increased, the probability of damage of the stress plate 5 caused by overlarge stress is reduced, and the outer cap 4 is detachably connected with the inner cap 3 through a connecting component, the outer cap 4 may not be slid out of the inner cap 3 due to the connection assembly, thereby enhancing the connection stability between the outer cap 4 and the inner cap 3.
As shown in fig. 1, 2, 3 and 4, the connecting assembly includes a locking block 7, a connecting rod 8 and a spring 9, wherein a sliding groove 10 is formed on the inner side of the outer cap 4, a locking groove 11 is formed on the inner cap 3 at a position corresponding to the sliding groove 10, the locking block 7 is slidably connected with the sliding groove 10 and the locking groove 11, the locking block 7 is located in the sliding groove 10, the spring 9 is located between the bottom of the sliding groove 10 and the locking block 7, wherein the connecting rod 8 penetrates through the outer cap 4 and is fixedly connected with the locking block 7, the spring 9 is sleeved on the connecting rod 8, two ends of the spring 9, which are far away from each other, are respectively connected with the sliding groove 10 and the locking block 7, when the outer cap 4 is connected with the inner cap 3, the position of the locking groove 11 corresponds to the position of the sliding groove 10, the locking block 7 is inserted into the locking groove 11 due to the elastic force of the spring 9, so that the inner cap 3 is connected with the, stimulate connecting rod 8, make locking piece 7 towards the direction that is close to connecting rod 8 and slide, and spring 9 can atress produce deformation, make locking piece 7 can not influence the slip of outer cap 4, the user can change outer cap 4, thereby make the bolt can be rotated again, the person of facilitating the use dismantles the bolt of smooth silk, and need not wholly change the bolt, improve user's operation convenience, wherein connecting rod 8 transversal personally submits T shape structure, person of facilitating the use stimulates connecting rod 8 like this, thereby improve the operation convenience that the user dismantled outer cap 4.
As shown in fig. 2, 3 and 4, the locking grooves 11 are provided with a plurality of locking grooves 11, the positions of the plurality of locking grooves 11 correspond to the positions of the plurality of force-bearing plates 5, so as to reduce the operation of aligning the sliding grooves 10 with the locking grooves 11 manually by an operator, and improve the operation convenience of the user, wherein one end of the locking block 7, which is far away from the connecting rod 8, is provided with an arc surface facing the screw rod 2, when the user installs the outer cap 4, the outer cap 4 is directly sleeved on the inner cap 3, and the force-bearing plates 5 slide into the force-bearing openings 6, so that the arc surface of the locking block 7 can abut against the inner cap 3, through the interaction of forces, the locking block 7 can slide towards the direction close to the connecting rod 8, so that the locking block 7 cannot influence the sleeving of the outer cap 4, when the sliding grooves 10 correspond to the locking grooves 11, the locking block 7 can be inserted into the locking grooves 11 due to the elastic force of the springs 9, thereby limiting the sliding of the outer cap 4, thus reducing the operation of pulling the connecting rod 8 by the operator and improving the operational convenience of the user.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a high strength bolt, includes nut (1) and screw rod (2), its characterized in that: nut (1) is including interior cap (3) and outer cap (4), interior cap (3) and screw rod (2) fixed connection, outer cap (4) cover is established in cap (3), outer cap (4) inboard fixedly connected with atress board (5), set up atress mouth (6) with atress board (5) sliding connection on interior cap (3), outer cap (4) are connected through coupling assembling and interior cap (3) dismantlement.
2. A high strength bolt according to claim 1, wherein: the stress plate (5) and the stress port (6) are symmetrically provided with a plurality of stress plates by taking the circle center of the screw rod (2) as the center.
3. A high strength bolt according to claim 2, wherein: coupling assembling includes locking piece (7) and connecting rod (8) and spring (9), sliding tray (10) have been seted up to the inboard of outer cap (4), locking groove (11) have been seted up to the position that interior cap (3) correspond sliding tray (10), locking piece (7) and sliding tray (10) and locking groove (11) sliding connection, locking piece (7) are located sliding tray (10), spring (9) are located and are located between sliding tray (10) bottom and locking piece (7), connecting rod (8) run through in sliding tray (10) and with locking piece (7) fixed connection, spring (9) cover is established on connecting rod (8), the both ends that spring (9) kept away from each other are connected with sliding tray (10) and locking piece (7) respectively.
4. A high strength bolt according to claim 3, wherein: the locking groove (11) is provided with a plurality of locking grooves, and the positions of the locking grooves (11) correspond to the positions of the stress plates (5).
5. A high strength bolt according to claim 3, wherein: one end of the locking block (7) departing from the connecting rod (8) is provided with an arc surface, and the arc surface faces the screw rod (2).
6. A high strength bolt according to claim 3, wherein: the cross section of the connecting rod (8) is of a T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022258419.0U CN213298541U (en) | 2020-10-12 | 2020-10-12 | High-strength bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022258419.0U CN213298541U (en) | 2020-10-12 | 2020-10-12 | High-strength bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213298541U true CN213298541U (en) | 2021-05-28 |
Family
ID=76012849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022258419.0U Active CN213298541U (en) | 2020-10-12 | 2020-10-12 | High-strength bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213298541U (en) |
-
2020
- 2020-10-12 CN CN202022258419.0U patent/CN213298541U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |