CN219795814U - High-strength check bolt - Google Patents
High-strength check bolt Download PDFInfo
- Publication number
- CN219795814U CN219795814U CN202321165209.4U CN202321165209U CN219795814U CN 219795814 U CN219795814 U CN 219795814U CN 202321165209 U CN202321165209 U CN 202321165209U CN 219795814 U CN219795814 U CN 219795814U
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- CN
- China
- Prior art keywords
- nut
- screw rod
- screw
- clamping
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
- Clamps And Clips (AREA)
Abstract
The utility model relates to the technical field of bolts, in particular to a high-strength check bolt, which comprises: screw rod, the one end of screw rod is provided with the nut, and the middle part of nut is provided with the screw thread groove, screw thread fit between screw thread groove and the screw rod, its characterized in that: a clamping structure is arranged between the screw and the nut; compared with the prior art, through set up screens structure between screw rod and nut, can carry out spacingly between screw rod and the nut, when screw rod and nut take place vibrations, can avoid taking place relative rotation between nut and the screw rod to avoid the nut to remove along the screw rod direction, finally prevent taking place not hard up between screw rod and the nut.
Description
Technical Field
The utility model relates to the technical field of bolts, in particular to a high-strength check bolt.
Background
The bolt is a cylindrical threaded fastener matched with a nut, and the fastener is formed by a head part and a screw (a cylinder with external threads), and is matched with the nut for fastening and connecting two parts with through holes.
However, the existing screw and the nut are only matched through simple threaded connection, when the screw and the nut are subjected to larger vibration, the nut and the screw can rotate relatively, the nut is further moved along the screw direction, and finally the screw and the nut are loosened, so that further improvement is needed on the basis.
Disclosure of Invention
The utility model aims to provide a high-strength check bolt so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a high strength lockbolt, the high strength lockbolt comprising:
screw rod, the one end of screw rod is provided with the nut, and the middle part of nut is provided with the screw thread groove, screw thread fit between screw thread groove and the screw rod, its characterized in that: a clamping structure is arranged between the screw and the nut, and the clamping structure can prevent looseness between the screw and the nut.
As a further scheme of the utility model: the clamping structure comprises:
the clamping rod is in threaded connection with one end of the nut, and a rectangular slot is formed in one end of the screw rod, which is positioned at the clamping rod;
the screw rod is rotationally connected inside the rectangular fine groove, an adjusting block is slidably connected inside the rectangular fine groove, the adjusting block is in threaded connection with the screw rod, a clamping groove is formed in the middle of the adjusting block, and the clamping rod is in sliding fit with the clamping groove.
As a further aspect of the utility model: one end of the clamping rod, which is positioned outside the nut, is provided with a knob, and the outside of the knob is provided with an anti-skid sleeve.
As a further aspect of the utility model: one end of the nut, which is positioned at the head of the screw rod, is provided with a spring washer, and the spring washer is made of stainless steel.
As a further aspect of the utility model: the outer diameter of the clamping rod is equal to the inner diameter of the clamping groove.
Compared with the prior art, the utility model has the beneficial effects that:
according to the high-strength check bolt, when a workpiece is required to be fastened, the screw rod penetrates through the workpiece, meanwhile, the nut is screwed on the workpiece along the direction of the screw rod through the threaded fit between the threaded groove and the screw rod by rotating the nut, the friction force between the nut and the screw rod can be increased by arranging the spring washer, further loosening between the screw rod and the nut is prevented, after the workpiece is fixed, the screw rod in the middle of the rectangular slot is rotated, the adjusting block can slide along the rectangular slot path due to threaded connection between the screw rod and the adjusting block, finally, the clamping groove in the middle of the adjusting block is overlapped with the clamping rod, and after the clamping groove is overlapped with the clamping rod, the clamping rod can move along the path of the clamping rod by rotating the knob due to threaded connection between the clamping rod and the nut, and finally, the end part of the clamping rod enters the clamping groove, and reinforcement between the screw rod and the nut is completed.
Compared with the prior art, through set up screens structure between screw rod and nut, can carry out spacingly between screw rod and the nut, when screw rod and nut take place vibrations, can avoid taking place relative rotation between nut and the screw rod to avoid the nut to remove along the screw rod direction, finally prevent taking place not hard up between screw rod and the nut.
Drawings
Fig. 1 is a schematic structural view of the high-strength lockbolt of the present utility model.
Fig. 2 is a schematic structural view of a rectangular slot in the high strength lockbolt of the present utility model.
Fig. 3 is a top view of a nut in the high strength lockbolt of the present utility model.
Fig. 4 is a partially enlarged schematic view of the high-strength lockbolt of the present utility model at a in fig. 2.
In the figure: 1-screw rod, 2-nut, 3-screens pole, 31-knob, 4-rectangle slot, 5-thread groove, 6-lead screw, 7-regulating block, 8-screens groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As an embodiment of the present utility model, as shown in fig. 1 to 4, a high-strength lockbolt includes:
screw rod 1, the one end of screw rod 1 is provided with nut 2, and the middle part of nut 2 is provided with screw thread groove 5, screw thread fit between screw thread groove 5 and the screw rod 1, its characterized in that: a clamping structure is arranged between the screw 1 and the nut 2, and the clamping structure can prevent looseness between the screw 1 and the nut 2;
compared with the prior art, through set up screens structure between screw rod 1 and nut 2, can carry out spacingly between screw rod 1 and the nut 2, when screw rod 1 and nut 2 take place vibrations, can avoid taking place relative rotation between nut 2 and the screw rod 1 to avoid nut 2 to remove along screw rod 1 direction, finally prevent taking place not hard up between screw rod 1 and the nut 2.
As shown in fig. 1 to 4, as a preferred embodiment of the present utility model, the detent structure includes:
the clamping rod 3 is in threaded connection with one end of the nut 2, and a rectangular slot 4 is formed in one end of the screw 1, which is positioned on the clamping rod 3;
the screw rod 6 is rotationally connected to the inside of the rectangular fine groove 4, an adjusting block 7 is slidably connected to the inside of the rectangular fine groove 4, the adjusting block 7 is in threaded connection with the screw rod 6, a clamping groove 8 is formed in the middle of the adjusting block 7, and the clamping rod 3 is slidably matched with the clamping groove 8;
one end of the nut 2, which is positioned at the head of the screw 1, is provided with a spring washer, and the spring washer is made of stainless steel;
when the workpiece is required to be fastened, the workpiece is penetrated through the screw 1, and meanwhile, the nut 2 is screwed along the direction of the screw 1 by rotating the nut 2 and through the threaded fit between the thread groove 5 and the screw 1, and the friction force between the nut 2 and the screw 1 can be increased by arranging the spring washer, so that looseness between the screw 1 and the nut 2 is prevented.
As shown in fig. 1, as a preferred embodiment of the present utility model, a knob 31 is disposed at one end of the detent lever 3 located outside the nut 2, an anti-slip sleeve is disposed outside the knob 31, and by providing a protection sleeve, the hand of the operator can be protected, and the friction force when touching the knob 31 can be increased.
After the fixing of the workpiece is completed, the screw rod 6 in the middle of the rectangular fine groove 4 is rotated, the adjusting block 7 can slide along the path of the rectangular fine groove 4 due to the threaded connection between the screw rod 6 and the adjusting block 7, the clamping groove 8 in the middle of the adjusting block 7 is finally overlapped with the clamping rod 3, after the clamping groove 8 is overlapped with the clamping rod 3, the clamping rod 3 can move along the path of the clamping rod 3 due to the threaded connection between the clamping rod 3 and the nut 2 by rotating the knob 31, and finally the end part of the clamping rod 3 enters the clamping groove 8, so that the reinforcement between the screw rod 1 and the nut 2 is completed.
In addition to the above technical solution, the present utility model provides another embodiment, which is different from the above embodiment in that: the external diameter of screens pole 3 equals with the internal diameter of screens groove 8, can make the whole compacter of screens structure, avoids screens pole 3 to take place to rock at the inside of screens groove 8.
The working principle of the utility model is as follows:
in this embodiment, when the workpiece needs to be fastened, the workpiece is penetrated through the screw 1, at the same time, through rotating the nut 2, through the threaded fit between the thread groove 5 and the screw 1, the nut 2 is screwed to the workpiece along the direction of the screw 1, and the friction force between the nut 2 and the screw 1 can be increased through setting the spring washer, further, the screw 1 and the nut 2 are prevented from loosening, after the workpiece is fixed, the screw rod 6 in the middle of the rectangular slot 4 is rotated, the adjusting block 7 can slide along the path of the rectangular slot 4 due to the threaded connection between the screw rod 6 and the adjusting block 7, finally, the clamping groove 8 in the middle of the adjusting block 7 is overlapped with the clamping rod 3, after the superposition between the clamping groove 8 and the clamping rod 3, the clamping rod 3 can move along the path of the clamping rod 3 due to the threaded connection between the clamping rod 3 and the nut 2, and finally, the end of the clamping rod 3 enters the clamping groove 8, and the reinforcement between the screw 1 and the nut 2 is completed.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. A high strength lockbolt, its characterized in that: the high-strength lockbolt includes:
screw rod, the one end of screw rod is provided with the nut, and the middle part of nut is provided with the screw thread groove, screw thread fit between screw thread groove and the screw rod, its characterized in that: a clamping structure is arranged between the screw and the nut, and the clamping structure can prevent looseness between the screw and the nut.
2. The high strength lockbolt of claim 1, wherein: the clamping structure comprises:
the clamping rod is in threaded connection with one end of the nut, and a rectangular slot is formed in one end of the screw rod, which is positioned at the clamping rod;
the screw rod is rotationally connected inside the rectangular fine groove, an adjusting block is slidably connected inside the rectangular fine groove, the adjusting block is in threaded connection with the screw rod, a clamping groove is formed in the middle of the adjusting block, and the clamping rod is in sliding fit with the clamping groove.
3. The high strength lockbolt of claim 2, wherein: one end of the clamping rod, which is positioned outside the nut, is provided with a knob, and the outside of the knob is provided with an anti-skid sleeve.
4. The high strength lockbolt of claim 1, wherein: one end of the nut, which is positioned at the head of the screw rod, is provided with a spring washer, and the spring washer is made of stainless steel.
5. A high strength lockbolt according to claim 2 or 3, wherein: the outer diameter of the clamping rod is equal to the inner diameter of the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321165209.4U CN219795814U (en) | 2023-05-12 | 2023-05-12 | High-strength check bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321165209.4U CN219795814U (en) | 2023-05-12 | 2023-05-12 | High-strength check bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219795814U true CN219795814U (en) | 2023-10-03 |
Family
ID=88155376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321165209.4U Active CN219795814U (en) | 2023-05-12 | 2023-05-12 | High-strength check bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219795814U (en) |
-
2023
- 2023-05-12 CN CN202321165209.4U patent/CN219795814U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |