CN214788476U - Large hexagon head bolt for steel structure - Google Patents
Large hexagon head bolt for steel structure Download PDFInfo
- Publication number
- CN214788476U CN214788476U CN202120095905.7U CN202120095905U CN214788476U CN 214788476 U CN214788476 U CN 214788476U CN 202120095905 U CN202120095905 U CN 202120095905U CN 214788476 U CN214788476 U CN 214788476U
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- nut
- hexagon
- steel
- head bolt
- double
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Abstract
The utility model discloses a big hexagon head bolt is used to steel construction, including hexagon nut and locking mechanical system, the hexagonal recess has been seted up to hexagon nut's lower terminal surface, and hexagon nut's up end is fixed with the double-screw bolt, locking mechanical system threaded connection is in the outside at double-screw bolt top. This big hexagon head bolt is used to steel construction, be provided with hexagon nut, the double-screw bolt, the sealing ring, nut and screw thread support the pole, pass the double-screw bolt usable hexagon sleeve after two steel sheets with the nut screw up at the top of double-screw bolt, conveniently accomplish the fixed operation of connecting of two steel sheets, pull or hexagon sleeve fixes hexagon nut in this in-process need utilize interior hexagonal, can screw up the screw thread after having screwed up the nut and support the pole, conveniently lock and die the fixed nut, the sealing ring can strengthen being connected between hexagon nut and the steel sheet, make the device and be connected between the steel sheet inseparabler firm.
Description
Technical Field
The utility model relates to a relevant technical field of steel construction specifically is a big hexagon head bolt is used to steel construction.
Background
The steel structure is a structure formed by steel materials, is one of main building structure types, mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and adopts rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like, and in order to connect the two steel plates together, a large hexagon bolt is needed.
The connection between the existing large hexagon head bolt and the steel plate is not tight and firm enough, and after the large hexagon head bolt and the nut are matched to finish the connection operation of the two steel plates, the nut is easy to loosen.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a big hexagon head bolt is used to steel construction to solve the current big hexagon head bolt that proposes in the above-mentioned background art and be connected between the steel sheet inseparably enough firm, after the connection operation of two steel sheets is accomplished to the big hexagon head bolt of collocation use and nut, the easy not hard up problem of nut.
In order to achieve the above object, the utility model provides a following technical scheme: a large hexagon head bolt for a steel structure comprises a hexagon nut and a locking mechanism,
the lower end face of the hexagonal nut is provided with a hexagonal groove, and the upper end face of the hexagonal nut is fixed with a stud;
and the locking mechanism is in threaded connection with the outer side of the top of the stud.
Preferably, the upper side of the hexagonal nut is provided with a sealing ring, and the sealing ring is sleeved on the outer side of the stud.
Preferably, the locking mechanism comprises a nut, a threaded rod and a threaded hole, and the nut is in threaded connection with the outer side of the top of the stud.
Preferably, the threaded abutting rod is connected in the threaded hole in a threaded manner, and the threaded hole is formed in the nut.
Preferably, the threaded rods are symmetrically arranged on the nut.
Compared with the prior art, the beneficial effects of the utility model are that: the steel structure is provided with a large hexagon head bolt,
(1) the double-screw bolt is provided with a hexagonal nut, a double-screw bolt, a nut and a thread abutting rod, the nut can be screwed on the top of the double-screw bolt by using a hexagonal sleeve after the double-screw bolt penetrates through the two steel plates, so that the connection and fixation operation of the two steel plates can be conveniently finished, the hexagonal nut needs to be fixed by using an inner hexagonal wrench or the hexagonal sleeve in the process, the thread abutting rod can be screwed after the nut is screwed, and the nut is conveniently locked and fixed;
(2) be provided with hexagon nut and sealing ring, the sealing ring can strengthen being connected between hexagon nut and the steel sheet, makes the device inseparabler firm with being connected between the steel sheet.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the bottom view of the present invention.
In the figure: 1. the sealing device comprises a hexagonal nut, 2, a hexagonal groove, 3, a stud, 4, a sealing ring, 5, a locking mechanism, 501, a nut, 502, a threaded support rod, 503 and a threaded hole.
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. 1-3, the present invention provides a technical solution: the utility model provides a big hexagon head bolt for steel construction, is shown according to fig. 1 and fig. 2, hexagon groove 2 has been seted up to hexagon nut 1's lower terminal surface, and hexagon nut 1's up end is fixed with double-screw bolt 3, and hexagon nut 1's upside is provided with sealing ring 4, and sealing ring 4 cover is put in the outside of double-screw bolt 3, utilizes the device to accomplish after the fixed operation of being connected of two steel sheets, and sealing ring 4 presss from both sides tightly between steel sheet and hexagon nut 1, conveniently plays the effect of boosting the connection.
According to fig. 1, 2 and 3, a locking mechanism 5 is in threaded connection with the outer side of the top of a stud 3, the locking mechanism 5 comprises a nut 501, a threaded abutting rod 502 and a threaded hole 503, the nut 501 is in threaded connection with the outer side of the top of the stud 3, the stud 3 can be screwed on the top of the stud 3 by using a hexagonal sleeve after passing through two steel plates, the connection and fixing operation of the two steel plates is conveniently completed, the threaded abutting rod 502 is in threaded connection with the threaded hole 503, the threaded hole 503 is formed in the nut 501, the threaded abutting rod 502 is screwed after the connection operation between the two steel plates is completed by using the stud 3 and the nut 501, the nut 501 is conveniently abutted and locked, the threaded abutting rods 502 are symmetrically arranged on the nut 501, and the symmetrically arranged threaded abutting rods 502 can better abut and lock the nut 501, so that the nut 501 is prevented from loosening.
The working principle is as follows: when the large hexagon head bolt for the steel structure is used, firstly, the stud 3 penetrates through the two steel plates, then the hexagon nut 1 is fixed by utilizing the inner hexagon wrench or the hexagon sleeve, meanwhile, the nut 501 is screwed on the top of the stud 3 by utilizing the hexagon sleeve, so that the connection and fixing operation of the two steel plates is completed, at the moment, the sealing ring 4 is clamped between the hexagon nut 1 and the steel plates, the connection between the hexagon nut 1 and the steel plates is conveniently strengthened, the thread abutting rod 502 is screwed after the nut 501 is screwed, so that the nut 501 is locked and fixed, and the whole work is completed.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.
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 (5)
1. The utility model provides a big hexagon head bolt for steel construction, includes hexagon nut (1) and locking mechanical system (5), its characterized in that:
the lower end face of the hexagonal nut (1) is provided with a hexagonal groove (2), and the upper end face of the hexagonal nut (1) is fixed with a stud (3);
and the locking mechanism (5) is in threaded connection with the outer side of the top of the stud (3).
2. The large hexagon head bolt for the steel structure as claimed in claim 1, wherein: and a sealing ring (4) is arranged on the upper side of the hexagonal nut (1), and the sealing ring (4) is sleeved on the outer side of the stud (3).
3. The large hexagon head bolt for the steel structure as claimed in claim 1, wherein: the locking mechanism (5) comprises a nut (501), a threaded abutting rod (502) and a threaded hole (503), and the nut (501) is in threaded connection with the outer side of the top of the stud (3).
4. The large hexagon head bolt for the steel structure as claimed in claim 3, wherein: the threaded abutting rod (502) is in threaded connection with the threaded hole (503), and the threaded hole (503) is formed in the nut (501).
5. The large hexagon head bolt for the steel structure as claimed in claim 3, wherein: the threaded support rods (502) are symmetrically arranged on the nut (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120095905.7U CN214788476U (en) | 2021-01-14 | 2021-01-14 | Large hexagon head bolt for steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120095905.7U CN214788476U (en) | 2021-01-14 | 2021-01-14 | Large hexagon head bolt for steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214788476U true CN214788476U (en) | 2021-11-19 |
Family
ID=78747258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120095905.7U Active CN214788476U (en) | 2021-01-14 | 2021-01-14 | Large hexagon head bolt for steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214788476U (en) |
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2021
- 2021-01-14 CN CN202120095905.7U patent/CN214788476U/en active Active
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