CN220908677U - High-strength bolt for steel net rack - Google Patents
High-strength bolt for steel net rack Download PDFInfo
- Publication number
- CN220908677U CN220908677U CN202322552219.XU CN202322552219U CN220908677U CN 220908677 U CN220908677 U CN 220908677U CN 202322552219 U CN202322552219 U CN 202322552219U CN 220908677 U CN220908677 U CN 220908677U
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- China
- Prior art keywords
- bolt
- sphere
- threaded
- screw thread
- gasket
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 60
- 239000010959 steel Substances 0.000 title claims abstract description 60
- 239000003973 paint Substances 0.000 claims description 8
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model provides a high-strength bolt for a steel mesh frame, which belongs to the technical field of bolts, and comprises the following components: a bolt sphere; the plurality of hexagonal blocks are fixedly connected to the circumferential surface of the bolt sphere; the plurality of high-strength bolts are fixedly connected to one sides of the plurality of hexagonal blocks respectively; the threaded steel pipes are provided with a plurality of threaded steel pipes, and the threaded steel pipes are respectively connected to one sides of the high-strength bolts in a rotating mode; the screw thread groove, the screw thread groove is equipped with a plurality ofly, and a plurality of screw thread grooves are offered respectively in one side of a plurality of screw thread steel pipes, use high strength bolt through threaded connection, high strength bolt construction is convenient, go up handily, can guarantee construction quality, accelerate the construction progress, and the transfer area of connecting force is great and improve the stress condition simultaneously, and high strength bolt can not produce not hard up according to self powerful clamping force, reduces maintenance personal work load, has improved the security of girder steel.
Description
Technical Field
The utility model belongs to the technical field of bolts, and particularly relates to a high-strength bolt for a steel grid frame.
Background
In the prior art, the steel structure building industry is vigorously developed, and the diversification of the building puts higher requirements on the steel structure connection mode, and the connection design is a main part in the steel structure design. At present, the connection mode of adopting a bolt fastener to connect as a steel structure steel plate is one of main connection modes in steel structure buildings.
The utility model discloses a wear-resisting high strength bolt in bolt field of authorized publication number "CN215567154U", including nut, wear-resisting cover, first screw rod and second screw rod, nut bottom fixed mounting has first screw rod, and second screw rod top fixed mounting has the fixture block, and first screw rod bottom is provided with the draw-in groove, and the fixture block is pegged graft in the draw-in groove, and is located the outside of draw-in groove in the first screw rod and is provided with the mounting groove, and the mounting groove is provided with four, equal sliding connection has the slide in four mounting grooves.
Above-mentioned technical scheme bolt convenient to use can be connected between first screw rod and the second screw rod according to the use needs, and the holistic length of extension this kind of bolt has further improved the suitability of this kind of bolt, can form the protection to the nut through the wear-resisting cover simultaneously, further prolongs the life of this kind of bolt, and can play good fixed action to wear-resisting cover at the spacing groove through the spacing ring joint, drop between avoiding wear-resisting cover to receive the friction with the nut, influence the use, but still exists and can only extend bolt whole length towards a direction, the direction of use is very limited in complicated construction environment, and the connected mode is complicated, use inconvenient scheduling problem.
Disclosure of utility model
The utility model aims to provide a high-strength bolt for a steel net rack, and aims to solve the problems that in the prior art, the whole length of the bolt can only be prolonged towards one direction, the use direction is very limited in a complex construction environment, the connection mode is complex, the use is inconvenient and the like.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a high strength bolt for a steel grid comprising:
A bolt sphere;
The plurality of hexagonal blocks are fixedly connected to the circumferential surface of the bolt sphere;
The high-strength bolts are provided with a plurality of high-strength bolts, and the high-strength bolts are respectively and fixedly connected to one sides of the hexagonal blocks;
The threaded steel pipes are provided with a plurality of threaded steel pipes, and the threaded steel pipes are respectively connected to one sides of the high-strength bolts in a rotating mode;
The screw thread groove, the screw thread groove is equipped with a plurality ofly, and a plurality of the screw thread groove is seted up in one side of a plurality of screw thread steel pipes respectively.
As a preferable scheme of the utility model, the outer sides of the hexagonal blocks are respectively and slidably connected with spherical gaskets, one sides of the spherical gaskets are fixedly connected with clamping openings, and one sides of the spherical gaskets are provided with rotary gaskets.
As a preferable scheme of the utility model, one side of each of the plurality of rotary gaskets is provided with three rubber gaskets.
As a preferable scheme of the utility model, one sides of the hexagonal blocks and the spherical gaskets are provided with threaded pinholes, and the circumferential inner walls of the threaded pinholes are rotationally connected with threaded needles.
As a preferable scheme of the utility model, the upper end of the bolt sphere is provided with a mounting jack, the circumferential inner wall of the mounting jack is connected with a waterproof plug in a sliding manner, and the upper end of the waterproof plug is fixedly connected with a plug ring pulling block.
As a preferable scheme of the utility model, the lower end of the bolt sphere is provided with a supporting jack, and the surface of the bolt sphere is coated with anti-rust paint.
Compared with the prior art, the utility model has the beneficial effects that:
1. In this scheme, screw thread steel pipe and high strength bolt pass through high strength bolted connection, high strength bolt construction is convenient, go up handedly, can accelerate the construction progress in the assurance construction quality, simultaneously the transfer area of connecting force is great, improve the stress condition greatly, thereby improve the fatigue strength of component, high strength bolt can not produce not hard up according to self powerful clamping force, not only can reduce maintenance personal's work load, still improved the security of girder steel greatly, as long as the axial force is less than this frictional force, the component just can not slide, the connection just can not receive the destruction.
2. In this scheme, hexagonal structure of hexagonal piece and the hexagonal structure phase-match of the inner wall of sphere gasket, twist dress screw thread steel pipe when sphere gasket and rotatory gasket are close to, joint opening on the sphere gasket and the notch phase-match on the rotatory gasket, treat that screw thread steel pipe screws up the back, joint opening can overlap with the notch on the rotatory gasket and fill up the notch for rotatory gasket can't rotate, form the joint, sphere gasket and rotatory gasket pad connect between screw thread steel pipe and high strength bolt, can protect screw thread steel pipe can not excessively twist, excessively twist and not only damage the bolt, still destroy connection stability, just produce effort under the effect of not having pretension, on the contrary make the structure unstable.
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 perspective view of a first structure of the present utility model;
FIG. 2 is a perspective view of a second structure according to the present utility model;
FIG. 3 is a cross-sectional view of the structure of the present utility model;
fig. 4 is an enlarged view of the utility model at a in fig. 3.
In the figure: 1. a bolt sphere; 2. a high strength bolt; 3. a waterproof plug; 4. installing a jack; 5. a threaded steel pipe; 6. a spherical spacer; 7. rotating the gasket; 8. a rubber gasket; 9. a threaded needle; 10. a threaded pinhole; 11. a clamping notch; 12. a plug ring pulling block; 13. a thread groove; 14. hexagonal blocks; 15. supporting the socket.
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.
Examples
Referring to fig. 1-4, the present utility model provides the following technical solutions:
a high strength bolt for a steel grid comprising:
A bolt sphere 1;
The hexagonal blocks 14 are arranged, a plurality of hexagonal blocks 14 are arranged, and the plurality of hexagonal blocks 14 are fixedly connected to the circumferential surface of the bolt sphere 1;
A plurality of high-strength bolts 2, wherein the high-strength bolts 2 are arranged, and the plurality of high-strength bolts 2 are fixedly connected to one sides of the plurality of hexagonal blocks 14 respectively;
A plurality of threaded steel pipes 5, wherein the threaded steel pipes 5 are provided, and the plurality of threaded steel pipes 5 are respectively connected to one sides of the plurality of high-strength bolts 2 in a rotating manner;
The plurality of thread grooves 13 are provided, and the plurality of thread grooves 13 are provided on one side of the plurality of threaded steel pipes 5.
In the concrete embodiment of the utility model, one side of the threaded steel pipe 5 is provided with the threaded groove 13, the threaded groove 13 is matched with the high-strength bolt 2, the threaded steel pipe 5 can be rotated to screw the threaded steel pipe 5 on the surface of the high-strength bolt 2 through threaded connection, namely, the connection is completed, the high-strength bolt is convenient to construct and quick to install, the construction progress can be accelerated while the construction quality is ensured, meanwhile, the transmission area of the connection force is larger, the stress condition is greatly improved, the fatigue strength of a component is improved, the high-strength bolt can not loosen according to the strong clamping force of the high-strength bolt, the workload of maintenance personnel is reduced, the safety of a steel beam is greatly improved, and the component can not slide and be damaged as long as the axial force is smaller than the friction force.
Referring to fig. 1-4 specifically, the outer sides of the hexagonal blocks 14 are respectively slidably connected with a spherical gasket 6, one sides of the spherical gaskets 6 are fixedly connected with clamping notches 11, and one sides of the spherical gaskets 6 are provided with rotary gaskets 7.
In this embodiment: the hexagonal block 14 is hexagonal structure, the inner wall of sphere gasket 6 is hexagonal structure, the two phase-match, install sphere gasket 6 and can not remove or rotate on hexagonal block 14, before screwing up screw thread steel pipe 5, will rotate gasket 7 cover on the circumference surface of screw thread steel pipe 5 one side, screw up screw thread steel pipe 5 when sphere gasket 6 and rotation gasket 7 are close to, joint opening 11 on sphere gasket 6 and the notch phase-match on rotation gasket 7, after screw thread steel pipe 5 is screwed up tightly, joint opening 11 can coincide with the notch on rotation gasket 7 and pack the notch tightly, make rotation gasket 7 can not rotate, form the joint, sphere gasket 6 and rotation gasket 7 pad are between screw thread steel pipe 5 and high strength bolt 2, can protect screw thread steel pipe 5 can not excessively screw up, excessively screw up and not only damage the bolt, still destroy connection stability, just produce effort under the effect of not having pretension, on the contrary, make the structure unstable.
Referring specifically to fig. 1-4, three rubber washers 8 are provided on one side of each of the plurality of rotary gaskets 7.
In this embodiment: the rubber gasket 8 is connected between the threaded steel pipe 5 and the rotary gasket 7, so that the clamping notch 11 on the spherical gasket 6 and the notch of the rotary gasket 7 are tightly filled, rainwater and the like cannot invade the bolt to corrode the bolt due to tight connection, the service life of the bolt is prolonged, if the spherical gasket 6 and the rotary gasket 7 cannot be exactly matched in the screwing process, the rubber gasket 8 has elastic deformability, and the rubber gasket 8 can be properly extruded or loosened to assist in matching.
Referring to fig. 1-4 specifically, a plurality of hexagonal blocks 14 and a plurality of spherical gaskets 6 are provided with threaded pinholes 10 on one side, and threaded needles 9 are rotatably connected to the circumferential inner walls of the plurality of threaded pinholes 10.
In this embodiment: after the surface of the spherical gasket 6 provided with the threaded pinhole 10 is matched with the surface of the hexagonal block 14 provided with the threaded pinhole 10, the threaded needle 9 is screwed into the threaded pinhole 10 through threaded rotation, the threaded needle 9 is inserted into the spherical gasket 6 and the hexagonal block 14, the spherical gasket 6 cannot fall from the hexagonal block 14, and after the screwing of the bolt is completed, if the threaded steel pipe 5 cannot be screwed out due to screwing-out or rust, the threaded needle 9 can be pulled out, and the lubricant is filled into an inner tank through the threaded pinhole 10, so that the effect of assisting in screwing out the threaded steel pipe 5 is achieved.
Referring to fig. 1-4 specifically, an installation jack 4 is provided at the upper end of the bolt sphere 1, a waterproof plug 3 is slidably connected to the circumferential inner wall of the installation jack 4, and a plug ring pull block 12 is fixedly connected to the upper end of the waterproof plug 3.
In this embodiment: when the bolt ball 1 is idle or no grafting object is on the installation jack 4, the water is very easy to store or dirty is hidden, because the installation jack 4 is provided with a thread groove, dust is very easy to hide in the thread groove, and the installation jack is difficult to clean, the waterproof plug 3 can be covered, the waterproof plug 3 is made of rubber, the waterproof plug 3 is soft and elastic, dust and rainwater can be isolated outside the thread groove, the thread groove is protected from being corroded and rusted, the situation that soil dust and the like in the thread groove cannot be stably screwed in the thread groove is avoided, the bolt screwing stability is affected, and the plug ring pull block 12 can assist in pulling out the waterproof plug 3 from the installation jack 4, so that the waterproof plug 3 is more labor-saving to use.
Referring to fig. 1-4, a supporting jack 15 is formed at the lower end of the bolt sphere 1, and the surface of the bolt sphere 1 is coated with anti-rust paint.
In this embodiment: the supporting jack 15 can be inserted with other steel pipes to support the bolt sphere 1, after the bolt sphere 1 is supported, two hands are liberated, more time can be spent for screwing the bolt, the working efficiency is improved, the rust-proof paint is gray rust-proof paint, the rust-proof paint is prepared by adding a small amount of clear paint into a large amount of lead and zinc oxide, the rust-proof capability is relatively strong, the atmospheric corrosion resistance is good, the bolt sphere 1 is often used outdoors, the outdoor environment is complex, wind, frost, rain and snow cannot be avoided, a layer of rust-proof paint is coated on the surface of the bolt sphere 1, the bolt sphere 1 is not corroded, the service life is prolonged, and the attractiveness is improved.
The working principle and the using flow of the utility model are as follows: the screw thread groove 13 has been seted up to one side of screw thread steel pipe 5, screw thread groove 13 and high strength bolt 2 assorted, through threaded connection, can rotatory screw thread steel pipe 5 with screw thread steel pipe 5 screw device high strength bolt 2's surface, accomplish the connection promptly, high strength bolted connection power's transfer area is great, improve the stress condition greatly, thereby improve the fatigue strength of component, high strength bolt can be according to self powerful clamping force, can not produce not hard up, as long as the axial force is less than this frictional force, the component just can not slide, the connection just can not receive the destruction.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A high strength bolt for a steel mesh frame, comprising:
A bolt sphere (1);
the six-angle blocks (14) are arranged, and the six-angle blocks (14) are fixedly connected to the circumferential surface of the bolt sphere (1);
The high-strength bolts (2) are arranged in a plurality of mode, and the high-strength bolts (2) are fixedly connected to one sides of the hexagonal blocks (14) respectively;
a plurality of threaded steel pipes (5), wherein the threaded steel pipes (5) are provided, and the threaded steel pipes (5) are respectively connected to one sides of a plurality of high-strength bolts (2) in a rotating way;
the screw thread grooves (13) are formed in a plurality of number of the screw thread grooves (13), and the screw thread grooves (13) are formed in one side of each of the plurality of screw thread steel pipes (5).
2. A high strength bolt for a steel mesh frame according to claim 1, wherein: the outside of a plurality of hexagonal piece (14) is sliding connection respectively has sphere gasket (6), a plurality of one side of sphere gasket (6) is all fixedly connected with joint opening (11), a plurality of one side of sphere gasket (6) is equipped with rotatory gasket (7).
3. A high strength bolt for a steel mesh frame according to claim 2, wherein: three rubber washers (8) are arranged on one side of each rotary gasket (7).
4. A high strength bolt for a steel mesh frame according to claim 3, wherein: a plurality of hexagonal blocks (14) and one side of the spherical gasket (6) are respectively provided with a threaded pinhole (10), and the circumferential inner walls of the threaded pinholes (10) are respectively and rotatably connected with a threaded needle (9).
5. A high strength bolt for a steel mesh frame according to claim 4, wherein: the upper end of the bolt sphere (1) is provided with a mounting jack (4), the circumferential inner wall of the mounting jack (4) is slidably connected with a waterproof plug (3), and the upper end of the waterproof plug (3) is fixedly connected with a plug ring pull block (12).
6. A high strength bolt for a steel mesh frame according to claim 5, wherein: the lower end of the bolt sphere (1) is provided with a supporting jack (15), and the surface of the sphere of the bolt sphere (1) is coated with anti-rust paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322552219.XU CN220908677U (en) | 2023-09-20 | 2023-09-20 | High-strength bolt for steel net rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322552219.XU CN220908677U (en) | 2023-09-20 | 2023-09-20 | High-strength bolt for steel net rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220908677U true CN220908677U (en) | 2024-05-07 |
Family
ID=90910572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322552219.XU Active CN220908677U (en) | 2023-09-20 | 2023-09-20 | High-strength bolt for steel net rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220908677U (en) |
-
2023
- 2023-09-20 CN CN202322552219.XU patent/CN220908677U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |