CN215596128U - High-strength bolt connection pair structure - Google Patents
High-strength bolt connection pair structure Download PDFInfo
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- CN215596128U CN215596128U CN202121936924.4U CN202121936924U CN215596128U CN 215596128 U CN215596128 U CN 215596128U CN 202121936924 U CN202121936924 U CN 202121936924U CN 215596128 U CN215596128 U CN 215596128U
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- gasket
- split type
- bolt
- backing plate
- packing ring
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Abstract
The application discloses vice structure of high-strength bolted connection relates to the technical field of bolt, improves the bolt and takes place not hard up problem easily under tired load work, and the bolt, the front of bolt are provided with backing plate, its characterized in that: the front of backing plate is provided with the main shaft, and a side surface that the main shaft is close to the backing plate is provided with the rectangle gasket, and the surface grafting of main shaft has the packing ring, and one side that the packing ring is close to the gasket is provided with split type gasket, and split type gasket's surface is provided with the split line, and the split line is provided with a plurality of, and one side that the backing plate was kept away from to split type gasket is provided with the slipmat, and one side of keeping away from split type gasket of slipmat is provided with the gasket, and one side that the packing ring was kept away from to the gasket is provided with the nut. This application can increase the intensity of bolt, reduces the bolt and takes place not hard up problem easily under tired load work, has increased the life of bolt.
Description
Technical Field
The application relates to the technical field of bolts, in particular to a high-strength bolt connecting pair structure.
Background
At present, the steel structure is widely applied to projects such as buildings and bridges, and large-scale facilities such as wind power towers and power transmission towers. The key of the high-efficiency construction of the steel structure lies in the connection technology, and the assembly mainly adopts two modes of welding and bolt connection. The steel structure welding has high technical requirements on workers, high labor intensity, low assembly efficiency and difficult quality guarantee, so the bolt connection is the main development direction of the steel structure field assembly technology. However, the traditional flange bolt connection adopts a torque method for construction, so that the problems of bolt looseness, low fatigue life and the like are easily caused under the fatigue load effect.
In view of the above-mentioned related art, the inventors consider that the bolt is liable to be loosened under a fatigue load work, so that the service life of the bolt is reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the bolt takes place not hard up easily under tired load work, this application provides a high-strength bolted connection auxiliary structure.
The application provides a high-strength bolt connection pair structure, adopts following technical scheme:
the utility model provides a vice structure of high-strength bolted connection, includes the bolt, the front of bolt is provided with the backing plate, the front of backing plate is provided with the main shaft, a side surface that the main shaft is close to the backing plate is provided with the rectangle gasket, peg graft on the surface of main shaft has the packing ring, one side that the packing ring is close to the gasket is provided with split type gasket, the surface of split type gasket is provided with the split line, the split line is provided with a plurality of, one side that the backing plate was kept away from to split type gasket is provided with the slipmat, one side that keeps away from split type gasket of slipmat is provided with the gasket, one side that the packing ring was kept away from to the gasket is provided with the nut.
The length of main shaft is greater than the length of packing ring, and split type gasket is located the surface of rectangle gasket, and one side that the backing plate was kept away from to split type gasket is provided with the slipmat, and the cross section of slipmat keeps unanimous with the gasket, and one side that the packing ring was kept away from to the gasket is provided with the nut, and the intensity of bolt can be increased in such design, reduces the bolt and takes place not hard up problem easily under tired load work, has increased the life of bolt.
Optionally, one side of the rectangular gasket, which is close to the gasket, is provided with an oblique square block, the oblique square block is fixedly connected with the spindle, and the rectangular gasket is provided with a plurality of pieces.
Through adopting above-mentioned technical scheme, the one side exit end that rectangle gasket was kept away from to the square piece that inclines keeps unanimous with the rectangle gasket, increases the intensity of the square piece that inclines, and the insertion of packing ring is made things convenient for to such design.
Optionally, the split type gasket is provided with a limiting groove in the inside, the limiting groove and the rectangular gasket are matched with each other, and the number of the limiting groove is consistent with that of the rectangular gasket.
Through adopting above-mentioned technical scheme, the volume of spacing groove is greater than the rectangle gasket, and such design can prevent that the bolt from taking place to rotate the packing ring under the state of load, has increased the stability of packing ring.
Optionally, one side of the non-slip mat close to the gasket is provided with non-slip lines, and the non-slip lines are triangular.
Through adopting above-mentioned technical scheme, triangle-shaped has increased the life of anti-skidding line when having increased anti-skidding line intensity, and such design can increase the frictional force of gasket, has increased the anti-load capacity of nut, has increased the structural strength of bolt.
Optionally, the bolt, the base plate and the rectangular gasket are integrally formed, the gasket, the split type gasket and the non-slip mat are integrally formed, and the gasket and the nut are integrally formed.
Through adopting above-mentioned technical scheme, through the design to bolt, backing plate and rectangle gasket integrated into one piece, increased the structural strength of bolt, through packing ring, split type gasket and slipmat integrated into one piece's design reduced the package assembly of spare part, reduced working strength, through the structural strength to the gasket and nut integrated into one piece's design increased the nut.
Optionally, the split type gasket is an elastic component, the gasket is a rigid component, and the thickness of the gasket is smaller than that of the split type gasket.
Through adopting above-mentioned technical scheme, through the design to the inside split line of split type gasket, can increase the position space of split type gasket deformation, such design makes also better structural strength after the split type gasket expandes.
In summary, the present application includes at least one of the following benefits:
1. the surface of packing ring grafting main shaft, the length of main shaft is greater than the length of packing ring, one side that the packing ring is close to the rectangle gasket is provided with split type gasket, split type gasket is located the surface of rectangle gasket, split type gasket's surface is provided with the split line, the split line is provided with a plurality of, one side that the backing plate was kept away from to split type gasket is provided with the slipmat, one side of keeping away from split type gasket of slipmat is provided with the gasket, the cross section and the gasket of slipmat keep unanimous, one side that the packing ring was kept away from to the gasket is provided with the nut, the intensity of bolt can be increased in such design, reduce the bolt and take place not hard up problem easily under tired load work, the life of bolt has been increased.
2. The inside of split type gasket is provided with the spacing groove, matches each other between spacing groove and the rectangle gasket, and the volume of spacing groove is greater than the rectangle gasket, and the quantity of spacing groove is unanimous with the rectangle gasket, and such design can prevent that the bolt from taking place to rotate at the gasket under the state of load, has increased the stability of packing ring.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic sectional view of the present embodiment;
FIG. 3 is a schematic view of a rectangular gasket structure according to the present embodiment;
fig. 4 is a schematic structural view of the non-slip mat of the embodiment.
Description of reference numerals: 1. a bolt; 11. a base plate; 12. a main shaft; 13. a rectangular spacer; 131. an oblique square block; 2. a gasket; 21. a split type gasket; 211. splitting lines; 212. a limiting groove; 22. a non-slip mat; 221. anti-skid lines; 3. a gasket; 4. and a nut.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
Example (b):
the embodiment of the application discloses vice structure of high strength bolted connection. Referring to fig. 1 and 2, including a bolt 1, a backing plate 11 is disposed on the front surface of the bolt 1, the cross section of the backing plate 11 is larger than that of the bolt 1, a main shaft 12 is disposed on the front surface of the backing plate 11, a thread is disposed at an outlet end of one side of the main shaft 12, which is located at the axis of the backing plate 11 and is far away from the backing plate 11, a rectangular gasket 13 is disposed on a side surface of the main shaft 12, which is close to the backing plate 11, the rectangular gasket 13 is made of carbon steel, a gasket 2 is inserted into a surface of the main shaft 12, the length of the main shaft 12 is larger than that of the gasket 2, a split gasket 21 is disposed on one side of the gasket 2, which is close to the rectangular gasket 13, the split gasket 21 is located on a surface of the rectangular gasket 13, a plurality of split lines 211 are disposed on the surface of the split gasket 21, a non-slip mat 22 is disposed on one side of the non-slip mat 22, which is far away from the split gasket 21, the cross section of slipmat 22 keeps unanimous with gasket 3, and one side that gasket 3 kept away from packing ring 2 is provided with nut 4, and such design can increase bolt 1's intensity, reduces bolt 1 and takes place not hard up problem easily under tired load work, has increased bolt 1's life.
Referring to fig. 2 and 3, an inclined block 131 is arranged on one side of the rectangular gasket 13 close to the gasket 2, the outlet end of one side of the inclined block 131 far away from the rectangular gasket 13 is consistent with the rectangular gasket 13, the inclined block 131 is fixedly connected with the spindle 12, the strength of the inclined block 131 is increased, and the rectangular gasket 13 is provided with a plurality of blocks, so that the gasket 2 can be conveniently inserted.
Referring to fig. 1 and 2, the split type gasket 21 is provided with a limiting groove 212 inside, the limiting groove 212 and the rectangular gasket 13 are matched with each other, the volume of the limiting groove 212 is larger than that of the rectangular gasket 13, and the number of the limiting grooves 212 is the same as that of the rectangular gasket 13, so that the bolt 1 can be prevented from rotating the gasket 2 in a loaded state, and the stability of the gasket 2 is improved.
Referring to fig. 2 and 4, the anti-slip pattern 221 is arranged on one side of the anti-slip pad 22 close to the gasket 3, the anti-slip pattern 221 is triangular, the strength of the anti-slip pattern 221 is increased by the triangular shape, the service life of the anti-slip pattern 221 is prolonged, the friction force of the gasket 3 can be increased by the design, the load resistance of the nut 4 is increased, and the structural strength of the bolt 1 is increased.
Referring to fig. 1 and 2, bolt 1, backing plate 11 and rectangle gasket 13 integrated into one piece, through to bolt 1, backing plate 11 and rectangle gasket 13 integrated into one piece's design, the structural strength of bolt 1 has been increased, packing ring 2, split type gasket 21 and slipmat 22 integrated into one piece, through packing ring 2, split type gasket 21 and slipmat 22 integrated into one piece's design has reduced the package assembly of spare part, working strength has been reduced, gasket 3 and nut 4 integrated into one piece, through to gasket 3 and nut 4 integrated into one piece's design increased the structural strength of nut 4.
Referring to fig. 1 and 2, the split type gasket 21 is an elastic component, and the design of the split line 211 inside the split type gasket 21 can increase the position space of the deformation of the split type gasket 21, the gasket 2 is a hard component, the thickness of the gasket 2 is smaller than that of the split type gasket 21, and the split type gasket 21 has better structural strength after being unfolded due to the design.
The implementation principle of a high-strength bolt connection pair structure of the embodiment of the application is as follows:
when the structure needs to be fastened, bolt 1's main shaft 12 is pegged graft and is had packing ring 2, gasket 3 and nut 4, split type gasket 21 is located the surface of rectangle gasket 13, agree with each other between oblique square piece 131 and the spacing groove 212, prevent that packing ring 2 from taking place to rotate, nut 4 rotates compression packing ring 2, packing ring 2 is rigid structure non-deformable, split type gasket 21 surface is provided with split line 211, split type gasket 21 withstands the backing plate 11 after-expansion, increase the surface, make bolt 1's fastening performance better, increase gasket 3's frictional force through the gasket 3 of design, reduce nut 4 and appear not hard up probably, such design can increase bolt 1's intensity, reduce bolt 1 and take place not hard up problem easily under tired load work, bolt 1's life has been increased.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a vice structure of high strength bolted connection, includes bolt (1), the front of bolt (1) is provided with backing plate (11), its characterized in that: the front of backing plate (11) is provided with main shaft (12), one side surface that main shaft (12) are close to backing plate (11) is provided with rectangle gasket (13), the surface grafting of main shaft (12) has packing ring (2), one side that packing ring (2) are close to gasket (13) is provided with split type gasket (21), the surface of split type gasket (21) is provided with split line (211), split line (211) are provided with a plurality of, one side that backing plate (11) were kept away from in split type gasket (21) is provided with slipmat (22), one side of keeping away from split type gasket (21) of slipmat (22) is provided with gasket (3), one side that packing ring (2) were kept away from in gasket (3) is provided with nut (4).
2. The high-strength bolt connecting pair structure according to claim 1, wherein: one side of the rectangular gasket (13) close to the gasket (2) is provided with an inclined square block (131), the inclined square block (131) is fixedly connected with the main shaft (12), and the rectangular gasket (13) is provided with a plurality of parts.
3. The high-strength bolt connecting pair structure according to claim 2, wherein: the split type gasket (21) is provided with a limiting groove (212) in the inside, the limiting groove (212) is matched with the rectangular gasket (13), and the number of the limiting groove (212) is consistent with that of the rectangular gasket (13).
4. The high-strength bolt connecting pair structure according to claim 3, wherein: one side of the non-slip mat (22) close to the gasket (3) is provided with non-slip lines (221), and the non-slip lines (221) are triangular.
5. The high-strength bolt connecting pair structure according to claim 3, wherein: bolt (1), backing plate (11) and rectangle gasket (13) integrated into one piece, packing ring (2), split type gasket (21) and slipmat (22) integrated into one piece, gasket (3) and nut (4) integrated into one piece.
6. The high-strength bolt connecting pair structure according to claim 1, wherein: the split type gasket (21) is an elastic component, the gasket (2) is a rigid component, and the thickness of the gasket (2) is smaller than that of the split type gasket (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121936924.4U CN215596128U (en) | 2021-08-17 | 2021-08-17 | High-strength bolt connection pair structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121936924.4U CN215596128U (en) | 2021-08-17 | 2021-08-17 | High-strength bolt connection pair structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215596128U true CN215596128U (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121936924.4U Active CN215596128U (en) | 2021-08-17 | 2021-08-17 | High-strength bolt connection pair structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215596128U (en) |
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2021
- 2021-08-17 CN CN202121936924.4U patent/CN215596128U/en active Active
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