CN220151700U - High-stability stud bolt - Google Patents
High-stability stud bolt Download PDFInfo
- Publication number
- CN220151700U CN220151700U CN202321611183.1U CN202321611183U CN220151700U CN 220151700 U CN220151700 U CN 220151700U CN 202321611183 U CN202321611183 U CN 202321611183U CN 220151700 U CN220151700 U CN 220151700U
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- Prior art keywords
- rod
- damping
- threaded
- top screw
- screw rod
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- 238000013016 damping Methods 0.000 claims abstract description 63
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 5
- 239000006185 dispersion Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model relates to the technical field of stud bolts, and discloses a high-stability stud bolt, which solves the problem of the high-stability stud bolt in the current market and comprises a top screw, wherein one end of the top screw is provided with a bottom screw, one end of the top screw is fixedly connected with a connecting rod body, one side of the connecting rod body is provided with an adjusting mechanism, the adjusting mechanism comprises a friction block, a threaded rod and a thread groove, one end of the connecting rod body is fixedly connected with the threaded rod, and the surface thread of the threaded rod is connected with the thread groove; the distance between the two connecting rod bodies can be adjusted by adjusting the length of the threaded rod in threaded connection with the threaded groove, so that the device is applicable to workpieces with different length distances; can alleviate the nut through the damping post and take place the condition that the level rocked the skew, the damping pad can improve the compactness of being connected between nut and the work piece, when work piece surface unevenness, can support the nut under the inclination through two damping springs, has reduced the condition that the uneven work piece surface rocked after being connected with the nut.
Description
Technical Field
The utility model belongs to the technical field of stud bolts, and particularly relates to a high-stability stud bolt.
Background
Stud bolts, also called stud bolts or studs, are used for the fixed linking function of the connecting machine, the stud bolts are threaded at both ends, the middle screw rod is thick and thin, and the stud bolts are generally used for mining machines, bridges, automobiles, motorcycles, boiler steel structures, towers, large-span steel structures, large-scale buildings and the like.
In the prior art, the authorized publication number "CN209523967U" discloses a "stud"; the sealing device comprises a screw part arranged at the lower side, a rod body arranged at the middle side and a screw part arranged at the upper side, wherein a sealing baffle is radially arranged on the side wall of one side of the rod body facing the screw part in a protruding manner, and one end of the sealing baffle facing the screw part is connected with an elastic piece which has elasticity along the axial direction of the rod body.
Such "studs" as described above still have some drawbacks, such as: in the prior art, the threaded surfaces are arranged at the two ends of the stud bolts in the using process, so that the two workpieces or the two ends of the workpieces are required to be connected, the length of the stud bolts in the connecting process is relatively fixed, the length of the stud bolts is difficult to adjust according to actual use conditions, and in the using process of the stud bolts, if the supporting surface is uneven, nuts of the stud bolts can incline, and the stability of the nuts after connection is reduced;
for this purpose, highly stable stud bolts are proposed here to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a high-stability stud bolt to solve the problems that the length of the stud bolt is relatively fixed in the process of providing connection in the prior art, the length of the stud bolt is difficult to adjust according to actual use conditions, and if a supporting surface is uneven, nuts of the stud bolt can incline.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a high firm stud, includes the top screw rod, the one end of top screw rod is provided with the end screw rod, the one end fixedly connected with of top screw rod connects the body of rod, one side of connecting the body of rod is provided with adjustment mechanism, adjustment mechanism includes friction block, threaded rod and thread groove, the one end fixedly connected with threaded rod of connecting the body of rod, the surface threaded connection of threaded rod has the thread groove, the outside of top screw rod is provided with stabilizing mean.
As the preferred scheme, stabilizing mean includes damping post, damping pad and sliding sleeve pole, the one end fixedly connected with damping post of top screw rod, the outside of damping post is provided with the damping pad, the bottom of damping pad is provided with the sliding sleeve pole, the surface sliding connection of sliding sleeve pole has a bottom sleeve post.
As the preferable scheme, the one end of top screw rod and the one end of end screw rod are all fixedly connected with the connecting rod body, and two the surface of connecting rod body is all fixedly connected with the friction disc.
As a preferable scheme, the thread groove is formed in one side of the other connecting rod body, and through hole grooves are formed in the inner side of the thread groove, and the number of the through hole grooves is multiple.
As the preferred scheme, the quantity of damping post and damping pad is two, just the equal fixedly connected with damping post of one end of top screw rod and end of bottom screw rod, just the inboard activity of damping pad cup joints the surface at the damping post.
As the preferable scheme, the inner cavity of sliding sleeve rod swing joint has damping spring, just damping spring's bottom swing joint is in the bottom of end cover post.
Compared with the prior art, the utility model provides the high-stability stud bolt, which has the following beneficial effects:
1) In the work of the high-stability stud, the length of the threaded rod in threaded connection with the threaded groove can be adjusted by rotating the two connecting rod bodies and rotating the threaded rod along the threads in the threaded groove, so that the distance between the two connecting rod bodies can be adjusted, workpieces with different length distances can be suitable, the practicability of the stud is improved, lubricating oil can be added into the threaded groove in a portable manner through the through hole groove, the torque force dispersion can be reduced, and the even distribution of the pre-tightening force of the stud is achieved;
2) In this high firm stud work, can alleviate the nut through utilizing the damping post and take place the condition that the level rocked the skew, cup joints the nut in the one end of top screw rod and end screw rod this moment, the damping pad can improve the compactness of being connected between nut and the work piece, if the work piece surface is uneven simultaneously, can support the nut under the inclination through two damping springs, has reduced the condition that the bottom of uneven work piece surface and nut takes place to rock.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of the overall appearance structure of the present utility model;
FIG. 2 is a schematic view of an adjusting mechanism according to the present utility model;
FIG. 3 is a schematic view of a stabilizing mechanism according to the present utility model;
FIG. 4 is a schematic view of a damping pad according to the present utility model;
FIG. 5 is a schematic view of the structure A of the present utility model;
FIG. 6 is a schematic view of the nut of the present utility model;
the reference numerals in the figures illustrate: 1. a top screw; 2. a bottom screw; 3. a connecting rod body; 4. an adjusting mechanism; 401. a friction block; 402. a threaded rod; 403. a thread groove; 404. a through hole groove; 5. a stabilizing mechanism; 501. a damping column; 502. a damping pad; 503. a slip-on rod; 504. a bottom sleeve column; 505. damping springs; 6. and (3) a nut.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Referring to fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a high firm stud, including top screw rod 1, the one end of top screw rod 1 is provided with end screw rod 2, the one end fixedly connected with of top screw rod 1 connects body of rod 3, one side of connecting body of rod 3 is provided with adjustment mechanism 4, adjustment mechanism 4 includes friction block 401, threaded rod 402 and thread groove 403, the one end fixedly connected with threaded rod 402 of connecting body of rod 3, the surface threaded connection of threaded rod 402 has thread groove 403, through threaded rod 402 along the screw thread rotation in the thread groove 403, can adjust the length of threaded rod 402 and thread groove 403 threaded connection, thereby can adjust the distance between two connecting bodies of rod 3.
In a further preferred embodiment of the present utility model, referring to fig. 1 to 6, a stabilizing mechanism 5 is disposed on the outer side of the top screw 1, the stabilizing mechanism 5 includes a damping post 501, a damping pad 502 and a sliding sleeve rod 503, one end of the top screw 1 is fixedly connected with the damping post 501, the damping pad 502 is disposed on the outer side of the damping post 501, the sliding sleeve rod 503 is disposed at the bottom of the damping pad 502, a bottom sleeve post 504 is slidingly connected to the surface of the sliding sleeve rod 503, the sliding sleeve rod 503 can slide up and down along the bottom sleeve post 504, and meanwhile, the sliding sleeve rod 503 can be limited and supported by the damping springs 505, and two sliding sleeve rods 503 and the bottom sleeve post 504 are symmetrically disposed at the bottom of the damping pad 502, so that the damping springs 505 on the inner sides of the two sliding sleeve rods 503 can buffer the inclined damping pad 502.
In a further preferred embodiment of the present utility model, referring to fig. 1 to 6, one end of the top screw 1 and one end of the bottom screw 2 are fixedly connected with the connecting rod bodies 3, and the surfaces of the two connecting rod bodies 3 are fixedly connected with the friction blocks 401, so that the friction force can be increased by the friction blocks 401, and the occurrence of slipping during rotation can be reduced.
In a further preferred embodiment of the present utility model, referring to fig. 1 to 6, a thread groove 403 is formed on one side of the other connecting rod 3, and through hole grooves 404 are formed on the inner side of the thread groove 403, the number of the through hole grooves 404 is plural, and lubricating oil can be added into the thread groove 403 in a portable manner through the through hole grooves 404, so that the dispersion of torque force can be reduced, and the bolt pretightening force can be more uniformly distributed.
In a further preferred embodiment of the present utility model, referring to fig. 1 to 6, the number of the damping columns 501 and the damping pads 502 is two, and one end of the top screw 1 and one end of the bottom screw 2 are fixedly connected with the damping columns 501, and the inner sides of the damping pads 502 are movably sleeved on the surfaces of the damping columns 501, so that the damping columns 501 can be utilized to alleviate the situation that the nut 6 is horizontally swayed and offset, and meanwhile, the damping pads 502 can improve the connection tightness between the nut 6 and the workpiece.
In a further preferred embodiment of the present utility model, referring to fig. 1 to 6, the inner cavity of the sliding sleeve rod 503 is movably connected with a damping spring 505, and the bottom of the damping spring 505 is movably connected to the bottom of the bottom sleeve column 504, so that the sliding sleeve rod 503 can be supported by the bottom sleeve column 504 when the sliding sleeve rod 503 slides and lifts along the bottom sleeve column 504, so that the sliding sleeve rod 503 and the bottom sleeve column 504 have buffering performance.
Specific use and action of the embodiment: during daily work of the high-stability stud, firstly, before the top screw 1 and the bottom screw 2 are connected and used, an operator can hold the connecting rod bodies 3, then rotate the two connecting rod bodies 3, friction force can be improved through the friction block 401 in the process of rotating the connecting rod bodies 3, slipping during rotation can be reduced, at the moment, the length of threaded connection between the threaded rod 402 and the threaded groove 403 can be adjusted through rotation of the threaded rod 402 along the threads in the threaded groove 403, so that the distance between the two connecting rod bodies 3 can be adjusted, the stud can be suitable for workpieces with different lengths, practicability of the stud is improved, lubricating oil can be added into the threaded groove 403 in a portable mode through the through hole 404, torque force dispersion can be reduced, and even distribution of the pre-tightening force of the stud is achieved;
meanwhile, after the top screw 1 and the bottom screw 2 are connected with a workpiece, when the nut 6 is connected with one end of the bottom screw 2 along the top screw 1, at the moment, the damping pad 502 is sleeved on the surface of the damping post 501, the damping post 501 can be used for relieving the situation that the nut 6 shakes horizontally, when the nut 6 is sleeved on one end of the top screw 1 and one end of the bottom screw 2, the nut 6 is connected with the workpiece through the damping pad 502, the connection tightness between the nut 6 and the workpiece can be improved, meanwhile, the bottom of the damping pad 502 is connected with one end of the top screw 1 and one end of the bottom screw 2 through the two sliding sleeve rods 503 and the bottom sleeve post 504, and the damping spring 505 is arranged on the inner side of the bottom sleeve post 504, so that the sliding sleeve rod 503 can slide and lift along the bottom sleeve post 504 and can carry out limit support on the sliding sleeve rod 503 through the damping spring 505, and when the surface of the workpiece is uneven, the nut 6 can be supported in an inclined state through the two damping springs 505, and the situation that the uneven surface of the workpiece and the bottom of the nut 6 shakes is reduced;
what is not described in detail in this specification belongs to the prior art known to those skilled in the art, and the model can be changed according to actual use requirements, and is not critical to the present utility model, and therefore, is not described.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (6)
1. High firm stud, including top screw rod (1), its characterized in that: the one end of top screw rod (1) is provided with end screw rod (2), the one end fixedly connected with of top screw rod (1) connects body of rod (3), one side of connecting body of rod (3) is provided with adjustment mechanism (4), adjustment mechanism (4) are including friction block (401), threaded rod (402) and thread groove (403), the one end fixedly connected with threaded rod (402) of connecting body of rod (3), the surface threaded connection of threaded rod (402) has thread groove (403), the outside of top screw rod (1) is provided with stabilizing mean (5).
2. The highly stable stud according to claim 1, wherein: the stabilizing mechanism (5) comprises a damping column (501), a damping pad (502) and a sliding sleeve rod (503), wherein one end of the top screw rod (1) is fixedly connected with the damping column (501), the damping pad (502) is arranged on the outer side of the damping column (501), the sliding sleeve rod (503) is arranged at the bottom of the damping pad (502), and the surface of the sliding sleeve rod (503) is slidably connected with a bottom sleeve column (504).
3. The highly stable stud according to claim 2, wherein: one end of the top screw rod (1) and one end of the bottom screw rod (2) are fixedly connected with connecting rod bodies (3), and the surfaces of the two connecting rod bodies (3) are fixedly connected with friction blocks (401).
4. A highly stable stud according to claim 3 characterised in that: the threaded groove (403) is formed in one side of the other connecting rod body (3), through hole grooves (404) are formed in the inner side of the threaded groove (403), and the number of the through hole grooves (404) is multiple.
5. The highly stable stud according to claim 4, wherein: the damping column (501) and the damping pad (502) are two in number, the damping column (501) is fixedly connected to one end of the top screw rod (1) and one end of the bottom screw rod (2), and the inner side of the damping pad (502) is movably sleeved on the surface of the damping column (501).
6. The highly stable stud according to claim 5, wherein: the inner cavity of the sliding sleeve rod (503) is movably connected with a damping spring (505), and the bottom of the damping spring (505) is movably connected with the bottom of the bottom sleeve column (504).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321611183.1U CN220151700U (en) | 2023-06-25 | 2023-06-25 | High-stability stud bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321611183.1U CN220151700U (en) | 2023-06-25 | 2023-06-25 | High-stability stud bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220151700U true CN220151700U (en) | 2023-12-08 |
Family
ID=89013396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321611183.1U Active CN220151700U (en) | 2023-06-25 | 2023-06-25 | High-stability stud bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220151700U (en) |
-
2023
- 2023-06-25 CN CN202321611183.1U patent/CN220151700U/en active Active
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