CN219639236U - Bolt structure - Google Patents
Bolt structure Download PDFInfo
- Publication number
- CN219639236U CN219639236U CN202320534434.4U CN202320534434U CN219639236U CN 219639236 U CN219639236 U CN 219639236U CN 202320534434 U CN202320534434 U CN 202320534434U CN 219639236 U CN219639236 U CN 219639236U
- Authority
- CN
- China
- Prior art keywords
- wall
- screw
- screw rod
- layer
- nut
- 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.)
- Active
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 19
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 11
- 229910052721 tungsten Inorganic materials 0.000 claims description 11
- 239000010937 tungsten Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 15
- 238000003780 insertion Methods 0.000 abstract description 5
- 230000037431 insertion Effects 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 description 9
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 230000002265 prevention Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model relates to a bolt structure, which comprises a screw, wherein one end of the screw is fixedly connected with a head nut, the outer wall of the screw is movably connected with a tightening nut, the outer wall of the tightening nut is fixedly provided with a dismounting mechanism, the inner wall of the screw is provided with a first reinforcing layer, the inner wall of the screw is provided with a heat-resistant layer, and the outer wall of the screw is provided with an anti-corrosion layer. According to the utility model, one end of the screw rod is inserted into the insertion hole of the standard component and the insertion hole of the external component through the mutual matching of the screw rod, the elastic nut, the rotating handle, the connecting sleeve and the anti-slip pad, and the elastic nut is driven to rotate and move to screw on the outer wall of the screw rod by the rotating handle, so that the standard component of the crane tower is fixed, the aim of being convenient for direct fastening and disassembly is achieved, the problem that the wrench is inconvenient to directly fasten and disassemble when losing or inconvenient to carry is solved, the practicability and applicability of the bolt are improved, and the bolt has market competitiveness.
Description
Technical Field
The utility model relates to the technical field of bolts for standard sections of tower cranes, in particular to a bolt structure.
Background
The standard section of the tower crane plays an important role in mechanical equipment such as a crane, a tower crane, a lifter and the like, and the standard section of the fixed tower crane is fixed by using bolts.
The utility model provides a bolt structure, which is provided with a spherical cap, and can effectively solve the problems of sharp edge angles and higher prominence of the original bolt edge, and meanwhile, the contact surface of the bolt structure with a tightening tool is not exposed by adopting an embedded groove, thereby reducing rust and improving the external decoration effect.
The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: when the standard section of the tower crane is used for connecting and fixing the standard component and the external member, the fastening and the disassembly of the component are respectively realized by tightening and loosening the bolt or the nut, and the spanner with matched size and model is required to be fastened and disassembled when the fastening and the disassembly are carried out, if a wrench is lost or inconvenient to carry, the spanner is inconvenient to directly fasten and disassemble.
For this reason, it is highly desirable to provide a bolt structure.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a bolt structure which solves the problem that a wrench is inconvenient to directly fasten and detach when being lost or inconvenient to carry.
In order to achieve the above purpose, the utility model provides a bolt structure, which adopts the following technical scheme: the screw comprises a screw rod, one end of the screw rod is fixedly connected with a head nut, the outer wall of the screw rod is movably connected with an elastic nut, and the outer wall of the elastic nut is fixedly provided with a dismounting mechanism.
The inner wall of screw rod is provided with first enhancement layer, the inner wall of screw rod is provided with the heat-resisting layer, the outer wall of screw rod is provided with the corrosion protection layer.
As the preferable scheme, dismouting mechanism includes fixed connection at the adapter sleeve of elasticity nut outer wall, the one end fixedly connected with of adapter sleeve rotates the handle, the outer wall of rotating the handle is provided with the slipmat.
As an optimal scheme, the elastic nut and the rotating handle form a rotatable structure through the connecting sleeve, and one end of the connecting sleeve is connected with the outer wall of the rotating handle in a welding way.
As a preferable scheme, the inner wall of the elastic nut is provided with a second reinforcing layer, and the second reinforcing layer is a metal tungsten reinforcing layer.
As a preferable scheme, the outer wall of the elastic nut is provided with a rust-proof layer, and the rust-proof layer is a galvanized rust-proof layer.
As the preferable scheme, the inner wall of slipmat is fixed connection with the outer wall of turning handle, and slipmat is rubber slipmat.
As the preferable scheme, the outer wall of screw rod is provided with the external screw thread, and elasticity nut passes through external screw thread and screw rod threaded connection.
Compared with the prior art, the utility model provides a bolt structure, which has the following beneficial effects:
1. according to the utility model, one end of the screw rod is inserted into the insertion hole of the standard component and the insertion hole of the external component through the mutual matching of the screw rod, the elastic nut, the rotating handle, the connecting sleeve and the anti-slip pad, and the elastic nut is driven to rotate and move to screw on the outer wall of the screw rod by the rotating handle, so that the standard component of the crane tower is fixed, the aim of being convenient for direct fastening and disassembly is achieved, the problem that the wrench is inconvenient to directly fasten and disassemble when losing or inconvenient to carry is solved, the practicability and applicability of the bolt are improved, and the bolt has market competitiveness.
2. According to the utility model, through the mutual matching of the anti-corrosion layer, the second reinforcing layer and the anti-rust layer, the anti-corrosion layer and the second reinforcing layer on the outer wall of the screw rod play roles in resisting corrosion and reinforcing the strength of the screw rod, and the anti-rust layer on the outer wall of the elastic screw cap has the effect of preventing the outer wall of the elastic screw cap from rust, so that the purposes of improving the strength and the anti-corrosion capability of the screw rod and the elastic screw cap are achieved, the service life of the screw rod is prolonged, and the use requirements of people are met.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
FIG. 3 is a front view of the disassembly and assembly mechanism of the present utility model;
FIG. 4 is a side cross-sectional view of the tension nut of the present utility model;
FIG. 5 is a side cross-sectional view of the screw of the present utility model.
In the figure: 1. a screw; 2. a head nut; 3. a first reinforcing layer; 4. tightening the nut; 5. a disassembly and assembly mechanism; 501. connecting sleeves; 502. rotating the handle; 503. an anti-slip pad; 6. a rust-preventing layer; 7. a second reinforcing layer; 8. an anti-corrosion layer; 9. and a heat-resistant layer.
Description of the embodiments
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Examples
Referring to fig. 1-5, the present embodiment provides a bolt structure, which includes a screw 1, one end of the screw 1 is fixedly connected with a head nut 2, an outer wall of the screw 1 is movably connected with a tightening nut 4, and an outer wall of the tightening nut 4 is fixedly provided with a dismounting mechanism 5.
The inner wall of screw rod 1 is provided with first enhancement layer 3, and the inner wall of screw rod 1 is provided with heat-resisting layer 9, and the outer wall of screw rod 1 is provided with anticorrosion layer 8.
The dismounting mechanism 5 comprises a connecting sleeve 501 fixedly connected to the outer wall of an elastic nut 4, one end of the connecting sleeve 501 is fixedly connected with a rotating handle 502, the outer wall of the rotating handle 502 is provided with an anti-slip pad 503, one end of the screw 1 is inserted into a jack of a standard part and a jack of a sleeve through the mutual matching of the screw 1, the elastic nut 4 is driven to rotate and move to screw through the rotating handle 502, so that the standard part of the crane is fixed, the purposes of being convenient for direct fastening and dismounting are achieved, the problem that the wrench is inconvenient to directly fasten and detach when losing or inconvenient to carry is solved, the practicability and the applicability of the bolt are improved, and the bolt is more competitive in market.
Examples
Referring to FIGS. 1-5, based on the same concept as embodiment 1 above, this embodiment also proposes
The elastic nut 4 forms a rotatable structure with the rotating handle 502 through the connecting sleeve 501, one end of the connecting sleeve 501 is connected with the outer wall of the rotating handle 502 in a welding way, and the elastic nut 4 can be driven to rotate through the rotating handle 502 and the connecting sleeve 501.
The inner wall of the elastic screw cap 4 is provided with a second reinforcing layer 7, the second reinforcing layer 7 is a metal tungsten reinforcing layer, tungsten is a metal element tungsten, the tungsten element tungsten belongs to nonferrous metal, the tungsten element tungsten is also an important strategic metal, the tungsten element tungsten is extremely high in hardness, the melting point is extremely high, the corrosion-resistant and the strength-enhancing effects of the screw rod 1 are achieved through the mutual matching of the second reinforcing layer 7 and the corrosion-resistant layer 6 through the set corrosion-resistant layer 8, the second reinforcing layer 7 and the corrosion-resistant layer 7, the corrosion-resistant layer 8 on the outer wall of the screw rod 1 and the strength-enhancing effect of the screw rod 1 are achieved, the rust-resistant layer 6 on the outer wall of the elastic screw cap 4 has the effect of preventing the outer wall of the elastic screw cap 4 from being rusted, the purposes of improving the strength and the corrosion-resistant capability of the screw rod 1 and the elastic screw cap 4 are achieved, the service life of the screw rod is prolonged, and the use requirements of people are met.
The outer wall of the elastic nut 4 is provided with a rust-proof layer 6, the rust-proof layer 6 is a galvanized rust-proof layer, and the galvanization refers to a surface treatment technology of plating a layer of zinc on the surface of metal, alloy or other materials to play roles in beauty, rust prevention and the like, and the rust-proof layer 6 plays a role in rust prevention.
The inner wall of the anti-slip pad 503 is fixedly connected with the outer wall of the rotary handle 502, the anti-slip pad 503 is made of rubber, the rubber is made of high-elasticity polymer material with reversible deformation, and the anti-slip pad 503 plays a role in improving friction and slip resistance.
The outer wall of screw rod 1 is provided with the external screw thread, and elasticity nut 4 passes through external screw thread and screw rod 1 threaded connection, through the external screw thread that sets up, the field is convenient for elasticity nut 4 and screw rod 1 rotatory installation.
The working principle of the utility model is as follows: one end of the screw 1 is inserted into the insertion hole of the standard component and the external component, the connecting sleeve 501 rotates and drives the elastic screw cap 4 to rotate and move to screw on the outer wall of the screw 1 through the rotating handle 502, so that the tower crane standard component is fixed, the anti-corrosion layer 8 on the outer wall of the screw 1 and the second reinforcing layer 7 play roles in resisting corrosion and reinforcing the strength of the screw 1, and the rust-preventing layer 6 on the outer wall of the elastic screw cap 4 has the role in preventing the outer wall of the elastic screw cap 4 from rusting.
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 (7)
1. The utility model provides a bolt structure, includes screw rod (1), its characterized in that: one end of the screw rod (1) is fixedly connected with a head screw cap (2), the outer wall of the screw rod (1) is movably connected with a tightening screw cap (4), and the outer wall of the tightening screw cap (4) is fixedly provided with a dismounting mechanism (5);
the inner wall of screw rod (1) is provided with first enhancement layer (3), the inner wall of screw rod (1) is provided with heat-resisting layer (9), the outer wall of screw rod (1) is provided with anticorrosion layer (8).
2. A bolt structure according to claim 1, wherein: the dismounting mechanism (5) comprises a connecting sleeve (501) fixedly connected to the outer wall of the elastic nut (4), one end of the connecting sleeve (501) is fixedly connected with a rotating handle (502), and an anti-slip pad (503) is arranged on the outer wall of the rotating handle (502).
3. A bolt structure according to claim 2, wherein: the elastic nut (4) and the rotating handle (502) form a rotatable structure through the connecting sleeve (501), and one end of the connecting sleeve (501) is connected with the outer wall of the rotating handle (502) in a welding mode.
4. A bolt structure according to claim 1, wherein: the inner wall of the elastic nut (4) is provided with a second reinforcing layer (7), and the second reinforcing layer (7) is a metal tungsten reinforcing layer.
5. A bolt structure according to claim 1, wherein: the outer wall of the elastic nut (4) is provided with a rust-proof layer (6), and the rust-proof layer (6) is a galvanized rust-proof layer.
6. A bolt structure according to claim 2, wherein: the inner wall of the anti-skid pad (503) is fixedly connected with the outer wall of the rotary handle (502), and the anti-skid pad (503) is a rubber anti-skid pad.
7. A bolt structure according to claim 1, wherein: the outer wall of the screw rod (1) is provided with external threads, and the elastic nut (4) is in threaded connection with the screw rod (1) through the external threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320534434.4U CN219639236U (en) | 2023-03-13 | 2023-03-13 | Bolt structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320534434.4U CN219639236U (en) | 2023-03-13 | 2023-03-13 | Bolt structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219639236U true CN219639236U (en) | 2023-09-05 |
Family
ID=87814210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320534434.4U Active CN219639236U (en) | 2023-03-13 | 2023-03-13 | Bolt structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219639236U (en) |
-
2023
- 2023-03-13 CN CN202320534434.4U patent/CN219639236U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |