CN214331136U - Optimized fixture for fastening offshore wind power bolt - Google Patents
Optimized fixture for fastening offshore wind power bolt Download PDFInfo
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- CN214331136U CN214331136U CN202120373562.6U CN202120373562U CN214331136U CN 214331136 U CN214331136 U CN 214331136U CN 202120373562 U CN202120373562 U CN 202120373562U CN 214331136 U CN214331136 U CN 214331136U
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- nut
- connecting rod
- groove
- block
- main screw
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- 238000001125 extrusion Methods 0.000 claims description 22
- 238000005457 optimization Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses an optimized fixture for fastening offshore wind power bolts, which comprises a main screw rod and a clamping groove, wherein a fixed block is fixed at one end of the main screw rod, and a nut is sleeved at one side of the main screw rod; the rotary groove is formed in one side of the inserting groove, a groove is formed in the second connecting rod and is close to the rotary groove, a second spring is arranged in the groove, one end of the second spring is connected with a clamping block, and the clamping groove is close to the clamping block and is formed in one side of the nut. This optimized type is used for fixture of marine wind power bolt-up, be provided with slider and second connecting rod, when this bolt is fixed to two sets of work pieces of unidimensional, the position of nut can change, to the nut of different positions, can pass through the pulling second connecting rod, make and stretch out and draw back through first spring and remove between second connecting rod and the spout, thereby also can adjust the position of second connecting rod, be convenient for adjust according to the position of nut, improve reinforced (rfd) suitability.
Description
Technical Field
The utility model relates to a bolt technical field specifically is an optimized type is used for fixture of marine wind power bolt-up.
Background
The bolt is a mechanical part, the cylindrical threaded fastener of adapted nut, a kind of fastener that comprises head and the cylinder two parts that have the external screw thread, need cooperate with the nut, be used for the fastening connection two parts that have the through-hole, this kind of connection form is called bolted connection, if unscrew the nut from the bolt, can make these two parts separate again, so bolted connection belongs to detachable connection, along with the development of science and technology, the card that the optimization type is used for marine wind power bolt-up has had development to a great extent, its development has brought very big facility for people when strengthening the bolt, its kind and quantity are increasing day by day also.
The optimized fixture for offshore wind power bolt fastening in the current market is mostly inconvenient to use, inconvenient to increase the contact area between the bolt and the fixed part, inconvenient to reinforce, and some can reinforce, but is not suitable for the nut to slide to any position, so the optimized fixture for offshore wind power bolt fastening in the current market is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an optimization type is used for fixture of marine wind power bolt-up to solve the optimization type on the present market that above-mentioned background art provided and be used for the most not convenient to use of fixture of marine wind power bolt-up, be not convenient for increase bolt and by the area of contact between the fixed part, be not convenient for consolidate, what have can consolidate, nevertheless be not suitable for the problem that the nut slided to arbitrary position.
In order to achieve the above object, the utility model provides a following technical scheme: an optimized clamp for fastening offshore wind power bolts comprises a main screw and a clamping groove, wherein a fixed block is fixed at one end of the main screw, and a nut is sleeved on one side of the main screw;
one sides of the fixed block and the nut are both connected with an extrusion plate, one side of the extrusion plate is connected with a rubber pad, an auxiliary screw is connected inside the main screw, a connecting block is fixed at one end of the auxiliary screw, and both sides of the connecting block are provided with square grooves;
a first connecting rod penetrates through the square groove, a square block is fixed at one end of the first connecting rod, a sliding groove is formed in the first connecting rod, a first spring is installed in the sliding groove, and one end of the first spring is connected with a sliding block;
the nut is characterized in that one side of the sliding block is connected with a second connecting rod, a slot is formed in one side of the nut and close to the second connecting rod, a rotating groove is formed in one side of the slot, a groove is formed in the second connecting rod and close to the rotating groove, a second spring is arranged in the groove, one end of the second spring is connected with a clamping block, and the clamping groove is formed in one side of the nut and close to the clamping block.
Preferably, the fixed block, the nut, the extrusion plate and the rubber pad are in the same vertical line, the fixed block and the nut are the same in size, and the diameter of the extrusion plate is 2 times of that of the fixed block.
Preferably, the auxiliary screw rod is in threaded connection with the main screw rod, the main screw rod is in threaded connection with the nut, and the thread direction between the auxiliary screw rod and the main screw rod is opposite to the thread direction between the main screw rod and the nut.
Preferably, the square grooves and the square blocks are arranged in two groups, and the square grooves and the square blocks are perpendicular to each other.
Preferably, the cross sections of the sliding groove and the sliding block are rectangular, the sliding groove and the sliding block form a telescopic structure through a first spring, the sliding block and the second connecting rod form an integrated structure, the surface of the second connecting rod is L-shaped, and the second connecting rod forms a rotating structure through a rotating groove.
Preferably, a telescopic structure is formed between the clamping block and the groove through a second spring, and the sectional dimension of the clamping block is slightly smaller than that of the clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that: this optimized type is used for marine wind power bolt fastening's fixture:
1. the main screw penetrates through holes of two groups of workpieces, the extrusion plate and the rubber pad on one side of the nut face the main screw, the nut is aligned with the main screw and sleeved with the main screw to be screwed, the nut slides on the main screw in a threaded manner until the fixed block and the rubber pad on one side of the nut simultaneously extrude the two groups of workpieces, the rubber pad deforms and increases the contact area with the workpieces when being extruded, the friction force can be increased to prevent sliding, the pressure applied to the workpieces by the fixed block and the nut when being screwed is transmitted to the workpieces through the extrusion plate, and the local pressure received by the workpieces is reduced due to the fact that the stress area of the extrusion plate and the workpieces is large, the bearing capacity of the workpieces is improved by increasing the contact area, and the service life of the workpieces is prolonged;
2. the auxiliary screw and the clamping block are arranged, when the nut tends to slide and loosen reversely after being used for a long time, the first connecting rod and the second connecting rod on two sides tend to rotate, the first connecting rod and the second connecting rod rotate to drive the connecting block to rotate, and the rotation of the connecting block enables the auxiliary screw and the main screw to slide forwards and tighten more and more because the thread direction between the auxiliary screw and the main screw is opposite to the thread direction between the main screw and the nut;
3. be provided with slider and second connecting rod, when this bolt is fixed to two sets of work pieces of unidimensional, the position of nut can change, to the nut of different positions, can make through the pulling second connecting rod, stretch out and draw back the removal through first spring between second connecting rod and the spout to also can adjust the position of second connecting rod, be convenient for adjust according to the position of nut, improve reinforced suitability.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic view of the connecting block of the present invention;
FIG. 3 is a schematic view of the nut of the present invention
Fig. 4 is a schematic view of the sectional structure of the nut in a bottom view;
fig. 5 is a schematic view of the local enlarged structure at a position of the present invention.
In the figure: 1. a main screw; 2. a fixed block; 3. a nut; 4. a pressing plate; 5. a rubber pad; 6. an auxiliary screw; 7. connecting blocks; 8. a square groove; 9. a first connecting rod; 10. a square block; 11. a chute; 12. a first spring; 13. a slider; 14. a second connecting rod; 15. a slot; 16. a rotating tank; 17. a groove; 18. a second spring; 19. a clamping block; 20. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an optimized clamp for offshore wind power bolt fastening comprises a main screw rod 1, a fixed block 2, a nut 3, an extrusion plate 4, a rubber pad 5, an auxiliary screw rod 6, a connecting block 7, a square groove 8, a first connecting rod 9, a square block 10, a sliding groove 11, a first spring 12, a sliding block 13, a second connecting rod 14, a slot 15, a rotating groove 16, a groove 17, a second spring 18, a clamping block 19 and a clamping groove 20, wherein the fixed block 2 is fixed at one end of the main screw rod 1, the fixed block 2, the nut 3, the extrusion plate 4 and the rubber pad 5 are in the same vertical line, the fixed block 2 and the nut 3 are the same in size, the diameter of the extrusion plate 4 is 2 times of that of the fixed block 2, the pressure applied to a workpiece by the fixed block 2 and the nut 3 when the nut 3 is screwed, can be transmitted to the workpiece through the extrusion plate 4, and the stress area of the workpiece is larger, so that the local pressure received by the workpiece is reduced, the bearing capacity of the workpiece is improved by increasing the contact area, and the service life of the workpiece is prolonged, and one side of the main screw rod 1 is sleeved with the nut 3;
one side of each of the fixed block 2 and the nut 3 is connected with an extrusion plate 4, one side of each of the extrusion plates 4 is connected with a rubber pad 5, an auxiliary screw 6 is connected inside the main screw 1, the auxiliary screw 6 is in threaded connection with the main screw 1, the main screw 1 is in threaded connection with the nut 3, the thread direction between the auxiliary screw 6 and the main screw 1 is opposite to the thread direction between the main screw 1 and the nut 3, so that the auxiliary screw 6 and the main screw 1 can slide in the forward direction and tighten more and more due to the rotation of the connecting block 7, the nut 3 cannot be screwed in the reverse direction due to the fact that the auxiliary screw 6 and the main screw 1 are tightened and cannot slide in the thread direction, the connecting block 7 is fixed at one end of the auxiliary screw 6, and square grooves 8 are formed in the two sides of the connecting block 7, the square grooves 8 and the square blocks 10 are arranged in two groups, the square grooves 8 and the square blocks 10 are perpendicular to each other, the auxiliary screw 6 is aligned with the main screw 1 and is inserted and screwed, then the first connecting rod 9 penetrates through the square grooves 8, the clamping block 19 is pressed, the clamping block 19 compresses the second spring 18 to enter the groove 17, and then the second connecting rod 14 is aligned with the slot 15 and is inserted, so that the nut 3 is conveniently connected with the connecting block 7;
a first connecting rod 9 is connected in the square groove 8 in a penetrating way, one end of the first connecting rod 9 is fixed with a square block 10, a sliding groove 11 is arranged in the first connecting rod 9, the cross sections of the sliding groove 11 and the sliding block 13 are rectangular, a telescopic structure is formed between the sliding groove 11 and the sliding block 13 through a first spring 12, the slider 13 and the second connecting rod 14 are integrated, the surface of the second connecting rod 14 is in an L shape, the second connecting rod 14 forms a rotating structure through the rotating groove 16, the second connecting rod 14 is pulled to enable the second connecting rod 14 and the sliding groove 11 to move in a stretching mode through the first spring 12, thereby, the position of the second connecting rod 14 can be adjusted, the adjustment according to the position of the nut 3 is convenient, the applicability of the reinforcement is improved, a first spring 12 is arranged in the chute 11, and one end of the first spring 12 is connected with a sliding block 13;
one side of the sliding block 13 is connected with a second connecting rod 14, one side of the nut 3 close to the second connecting rod 14 is provided with a slot 15, one side of the slot 15 is provided with a rotating groove 16, a groove 17 is arranged inside the second connecting rod 14 close to the rotating groove 16, a second spring 18 is arranged inside the groove 17, one end of the second spring 18 is connected with a clamping block 19, the clamping block 19 and the groove 17 form a telescopic structure through the second spring 18, the section size of the clamping block 19 is slightly smaller than that of the clamping groove 20, the square block 10 is rotated by 90 degrees, the square block 10 drives the first connecting rod 9 to rotate, the first connecting rod 9 rotates through the rectangular sliding groove 11 and the sliding block 13 to drive the second connecting rod 14 to rotate, one end of the second connecting rod 14 reaches the position of the clamping groove 20 after rotating by 90 degrees in the rotating groove 16, and the clamping block 19 at one end of the second connecting rod 14 loses the extrusion force in the groove 17, the spring is clamped into the clamping groove 20 under the elastic force of the second spring 18 for fixation, and the clamping groove 20 close to the clamping block 19 is arranged at one side of the nut 3.
The working principle is as follows: when the optimized clamp for offshore wind power bolt fastening is used, a main screw rod 1 penetrates through holes of two groups of workpieces, an extrusion plate 4 and a rubber pad 5 on one side of a nut 3 face the main screw rod 1, the nut 3 is aligned with the main screw rod 1 and is sleeved and screwed, the nut 3 slides on the main screw rod 1 in a threaded manner until a fixed block 2 and the rubber pad 5 on one side of the nut 3 simultaneously extrude the two groups of workpieces, the rubber pad 5 is extruded to deform and increase the contact area with the workpieces, so that the friction force can be increased and the sliding can be prevented, the pressure applied to the workpieces by the fixed block 2 and the nut 3 during screwing is transferred to the workpieces through the extrusion plate 4, as the stressed area between the extrusion plate 4 and the workpieces is larger, the local pressure received by the workpieces is reduced, the bearing capacity of the workpieces is improved by increasing the contact area, the service life of the workpieces is prolonged, an auxiliary screw rod 6 is aligned with the main screw rod 1 and is rotated, inserted and screwed, then the first connecting rod 9 passes through the square groove 8, the clamping block 19 is pressed, the clamping block 19 compresses the second spring 18 to enter the groove 17, then the second connecting rod 14 is inserted in alignment with the slot 15, when one end of the second connecting rod 14 moves to the position of the rotating groove 16, the square block 10 rotates 90 degrees, the square block 10 drives the first connecting rod 9 to rotate, the first connecting rod 9 rotates through the rectangular sliding groove 11 and the sliding block 13 to drive the second connecting rod 14 to rotate, one end of the second connecting rod 14 rotates 90 degrees in the rotating groove 16 and then reaches the position of the clamping groove 20, at the moment, the clamping block 19 in the groove 17 at one end of the second connecting rod 14 loses extrusion force and is clamped in the clamping groove 20 to be fixed under the elastic force of the second spring 18, and when the nut 3 has a tendency of reverse sliding and loosening after long-time use, a tendency of rotating is brought to the first connecting rod 9 and the second connecting rod 14 at two sides, the first connecting rod 9 and the second connecting rod 14 rotate to drive the connecting block 7 to rotate, the thread direction between the auxiliary screw 6 and the main screw 1 is opposite to the thread direction between the main screw 1 and the nut 3, so that the connecting block 7 rotates to enable the auxiliary screw 6 and the main screw 1 to slide forward and tighten, the nut 3 cannot be screwed reversely because the auxiliary screw 6 and the main screw 1 are screwed and cannot slide in the threads, and similarly, the auxiliary screw 6 and the main screw 1 are not blocked by the nut 3 when the auxiliary screw 6 and the main screw 1 have a loosening tendency and are mutually restrained to play a reinforcing effect, when the bolt is used for fixing two groups of workpieces with different sizes, the position of the nut 3 can be changed, and for the nuts 3 with different positions, the second connecting rod 14 can be pulled to enable the second connecting rod 14 and the chute 11 to move telescopically through the first spring 12, the position of the second connecting rod 14 can thus also be adjusted, facilitating the adjustment according to the position of the nut 3, improving the reinforcement applicability, which is not described in detail in this description, as is well known to a person skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an optimized fixture for marine wind power bolt-up, includes main screw rod (1) and draw-in groove (20), its characterized in that: a fixed block (2) is fixed at one end of the main screw rod (1), and a nut (3) is sleeved at one side of the main screw rod (1);
one sides of the fixed block (2) and the nut (3) are both connected with an extrusion plate (4), one side of the extrusion plate (4) is connected with a rubber pad (5), an auxiliary screw (6) is connected inside the main screw (1), one end of the auxiliary screw (6) is fixedly provided with a connecting block (7), and two sides of the connecting block (7) are both provided with square grooves (8);
a first connecting rod (9) penetrates through the square groove (8), a square block (10) is fixed at one end of the first connecting rod (9), a sliding groove (11) is formed in the first connecting rod (9), a first spring (12) is installed in the sliding groove (11), and a sliding block (13) is connected at one end of the first spring (12);
slider (13) one side is connected with second connecting rod (14), is close to second connecting rod (14) slot (15) have been seted up to one side of nut (3), swivelling chute (16) have been seted up to slot (15) one side, are close to swivelling chute (16) recess (17) have been seted up to second connecting rod (14) inside, recess (17) internally mounted has second spring (18), second spring (18) one end is connected with fixture block (19), is close to fixture block (19) one side at nut (3) is seted up in draw-in groove (20).
2. An optimized clamp for offshore wind power bolt fastening according to claim 1, characterized in that: the center of the fixed block (2), the nut (3), the extrusion plate (4) and the rubber pad (5) are on the same vertical line, the size of the fixed block (2) is the same as that of the nut (3), and the diameter of the extrusion plate (4) is 2 times that of the fixed block (2).
3. An optimized clamp for offshore wind power bolt fastening according to claim 1, characterized in that: the auxiliary screw rod (6) is in threaded connection with the main screw rod (1), the main screw rod (1) is in threaded connection with the nut (3), and the thread direction between the auxiliary screw rod (6) and the main screw rod (1) is opposite to the thread direction between the main screw rod (1) and the nut (3).
4. An optimized clamp for offshore wind power bolt fastening according to claim 1, characterized in that: the square grooves (8) and the square blocks (10) are both provided with two groups, and the square grooves (8) and the square blocks (10) are perpendicular to each other.
5. An optimized clamp for offshore wind power bolt fastening according to claim 1, characterized in that: the cross sections of the sliding groove (11) and the sliding block (13) are rectangular, a telescopic structure is formed between the sliding groove (11) and the sliding block (13) through a first spring (12), the sliding block (13) and the second connecting rod (14) are of an integrated structure, the surface of the second connecting rod (14) is L-shaped, and the second connecting rod (14) forms a rotating structure through a rotating groove (16).
6. An optimized clamp for offshore wind power bolt fastening according to claim 1, characterized in that: a telescopic structure is formed between the clamping block (19) and the groove (17) through a second spring (18), and the section size of the clamping block (19) is slightly smaller than that of the clamping groove (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120373562.6U CN214331136U (en) | 2021-02-07 | 2021-02-07 | Optimized fixture for fastening offshore wind power bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120373562.6U CN214331136U (en) | 2021-02-07 | 2021-02-07 | Optimized fixture for fastening offshore wind power bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214331136U true CN214331136U (en) | 2021-10-01 |
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ID=77884434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120373562.6U Expired - Fee Related CN214331136U (en) | 2021-02-07 | 2021-02-07 | Optimized fixture for fastening offshore wind power bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214331136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914598A (en) * | 2021-11-08 | 2022-01-11 | 中国能源建设集团山西电力建设有限公司 | Liftable connection method of construction platform cantilever beam based on I-steel stand column |
-
2021
- 2021-02-07 CN CN202120373562.6U patent/CN214331136U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914598A (en) * | 2021-11-08 | 2022-01-11 | 中国能源建设集团山西电力建设有限公司 | Liftable connection method of construction platform cantilever beam based on I-steel stand column |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211001 |
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| CF01 | Termination of patent right due to non-payment of annual fee |