CN214034137U - Anti-sliding steel structure bolt connecting structure - Google Patents
Anti-sliding steel structure bolt connecting structure Download PDFInfo
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- CN214034137U CN214034137U CN202022746649.1U CN202022746649U CN214034137U CN 214034137 U CN214034137 U CN 214034137U CN 202022746649 U CN202022746649 U CN 202022746649U CN 214034137 U CN214034137 U CN 214034137U
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Abstract
The utility model relates to an anti-sliding steel structure bolt connection structure, which comprises a lower steel plate and an upper steel plate; the bolt comprises an inner core bolt, a hollow bolt and a reinforcing net; the inner core bolt axially penetrates through the hollow bolt through threaded connection, the reinforcing net is fixedly positioned on the outer surface of the hollow bolt, the hollow bolt provided with the reinforcing net penetrates through the lower steel plate and the upper steel plate, the hollow bolt is matched with a nut to fix the lower steel plate and the upper steel plate, an anti-sliding fixing net is arranged between the lower steel plate and the upper steel plate at the position penetrating through the hollow bolt, the outer surface of the reinforcing net is coated with an epoxy toughening agent, and the epoxy toughening agent is fixed with the lower steel plate and the upper steel plate; rigid gaskets are arranged between the hollow bolts and the nuts and the outer wall surfaces of the lower steel plate and the upper steel plate. The utility model discloses can increase bolted connection structure's life from many aspects, the concurrent operation is simple relatively.
Description
Technical Field
The utility model belongs to the technical field of building structure engineering part, especially, relate to a steel construction bolted connection structure of antiskid.
Background
At present, in the aspect of resisting the slippage of a steel structure, the common method is to press particles, so that the slippage resistance of the weather-proof steel structure can be effectively improved; however, the particles are arranged in a disordered manner, so that whether small particles can generate negative influence on the steel plate or not in a sliding state cannot be guaranteed, the integral advantage is avoided, an effective uniform stress area cannot be formed, only the anti-sliding between the plates is emphasized, and bolts are not emphasized and are also part of shearing resistance; furthermore, the bolt is a weak part for connecting steel plates, and is easy to generate corrosion without treatment.
Therefore, in view of these problems, it is important to provide a bolt connection structure of a steel structure, which is capable of increasing the service life of the bolt connection structure from many aspects and is resistant to sliding movement with relatively simple operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's not enough, provide one kind and can increase bolted connection structure's life from many aspects, operate the steel construction bolted connection structure of simple relatively's cling compound simultaneously.
The utility model provides a its technical problem take following technical scheme to realize:
a sliding-resistant steel structure bolt connecting structure comprises a lower steel plate and an upper steel plate; the bolt comprises an inner core bolt, a hollow bolt and a reinforcing net;
the inner core bolt axially penetrates through the hollow bolt through threaded connection, the reinforcing net is fixedly positioned on the outer surface of the hollow bolt, the hollow bolt provided with the reinforcing net penetrates through the lower steel plate and the upper steel plate, the hollow bolt is matched with a nut to fix the lower steel plate and the upper steel plate, an anti-sliding fixing net is arranged between the lower steel plate and the upper steel plate at the position penetrating through the hollow bolt, the outer surface of the reinforcing net is coated with an epoxy toughening agent, and the epoxy toughening agent is fixed with the lower steel plate and the upper steel plate; rigid gaskets are arranged between the hollow bolts and the nuts and the outer wall surfaces of the lower steel plate and the upper steel plate.
Furthermore, a plurality of reinforcing ribs are arranged on the surfaces of the two sides of the anti-sliding fixing net.
Furthermore, the reinforcing ribs are distributed in a criss-cross mode.
Furthermore, the area of the anti-sliding fixing net is 4-6 times of the diameter of the hollow bolt.
Furthermore, the reinforcing mesh is a steel wire mesh, and the thickness of the reinforcing mesh is 1-2 mm.
The utility model has the advantages that:
compared with the prior art, the structure of the utility model adopts the anti-sliding fixed net, which can increase the anti-sliding performance geometrically, strengthen the connecting ability between the bolt and the steel plate by coating the epoxy toughening agent on the net, effectively resist impact, prevent the seepage of rainwater and the corrosion and abrasion inside, thereby increasing the durability; in addition, under the condition of fixing the aperture, the fixed pitch and the fixed number of holes at the joint of the steel structure, the high-strength inner core bolt is added on the basis of the common bolt, so that the shear strength of the bolt is integrally increased; increase this bolted connection structure's life from many aspects, the operation is simple relatively simultaneously, and the cost is compared in whole improvement bolt intensity cheap.
Drawings
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and examples, but it should be understood that these drawings are designed for illustrative purposes only and thus are not intended to limit the scope of the present invention. Furthermore, unless otherwise indicated, the drawings are intended to be illustrative of the structural configurations described herein and are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of a sliding-resistant steel structure bolt connection structure provided in an embodiment of the present invention;
fig. 2 is a partial schematic structural view of a sliding-resistant steel structure bolt connection structure provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of an anti-sliding fixing net of an anti-sliding steel structure bolt connection structure provided in an embodiment of the present invention;
Detailed Description
First, it should be noted that the specific structures, features, advantages, etc. of the present invention will be described in detail below by way of example, but all the descriptions are only for illustrative purpose and should not be construed as forming any limitation to the present invention. Furthermore, any single feature described or implicit in any embodiment or any single feature shown or implicit in any drawing may still be combined or subtracted between any of the features (or equivalents thereof) to obtain still further embodiments of the invention that may not be directly mentioned herein. In addition, for the sake of simplicity, the same or similar features may be indicated in only one place in the same drawing.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The present invention will be described in detail with reference to fig. 1 to 3.
As shown in fig. 1 to 3, the anti-sliding bolt connection structure of a steel structure provided by the present embodiment includes a lower steel plate 1 and an upper steel plate 2; the device also comprises an inner core bolt 4, a hollow bolt 5 and a reinforcing net 7;
the inner core bolt 4 axially penetrates through the hollow bolt 5 through threaded connection, the reinforcing mesh 7 is fixedly positioned on the outer surface of the hollow bolt 5, the hollow bolt 5 provided with the reinforcing mesh penetrates through the lower steel plate 1 and the upper steel plate 2, the hollow bolt 5 is matched with a nut to fix the lower steel plate 1 and the upper steel plate 2, an anti-slip fixing mesh 3 is arranged between the lower steel plate 1 and the upper steel plate 2 at the position penetrating through the hollow bolt 5, the outer surface of the reinforcing mesh 7 is coated with an epoxy toughening agent 8, and the epoxy toughening agent 8 is fixed with the lower steel plate 1 and the upper steel plate 2; and rigid gaskets 6 are arranged between the hollow bolts 5 and the nuts and the outer wall surfaces of the lower steel plate 1 and the upper steel plate 2.
It should be noted that, as shown in fig. 3, a plurality of reinforcing ribs 301 are disposed on two side surfaces of the anti-slip fixing net 3, and the reinforcing ribs 301 are distributed on the surface of the anti-slip fixing net 3 in a criss-cross manner.
The area of the anti-slip fixing net 3 is 4-6 times of the diameter of the hollow bolt 5.
The reinforcing mesh 7 is a steel wire mesh and is 1-2mm in thickness.
For example, in the embodiment, the resistance between the steel plates is increased by the upper steel plate 1 and the lower steel plate 2 through the anti-slip fixing net 3, the anti-slip property can be increased geometrically, the shape of the anti-slip fixing net 3 can be adjusted as required, wherein the anti-slip fixing net 3 can be made of steel; in addition, at the joint of the steel structure, the aperture and the pitch are fixed, under the condition of fixing the number of holes, the ultrahigh-strength inner core bolt 4 provides more excellent shearing resistance for the common hollow bolt 5, the inner core bolt 4 is screwed into the hollow bolt 5 to form a whole when the bolt is installed, a reinforcing net needs to be fixed on the surface of the common hollow bolt 5 when the bolt is installed, a high-end epoxy toughening agent ETBN8 is coated on the reinforcing net 7, the reinforcing net can enable the high-end epoxy toughening agent ETBN8 to be uniformly coated on the surface, the high-end epoxy toughening agent ETBN8 is not easily influenced by gravity to cause uneven distribution after being inserted, the reinforcing net is easy to be 1-2mm, the high-end epoxy toughening agent ETBN8 can be coated before the bolt is placed into a steel plate for 1-2 minutes, the high-end epoxy toughening agent ETBN8 can effectively enhance the connecting capacity of the common hollow bolt 5 and the steel plate, can effectively resist impact and can also prevent rainwater seepage and corrosion and abrasion inside; when the steel plate is inserted, the rigid gasket 6 is placed at the nut part of the common hollow bolt 5, and the rigid gasket 6 is beneficial to the more uniform stress around the bolt and avoids the stress concentration effect.
The above embodiments are described in detail, but the above description is only for the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (5)
1. A sliding-resistant steel structure bolt connecting structure comprises a lower steel plate and an upper steel plate; the method is characterized in that: the bolt comprises an inner core bolt, a hollow bolt and a reinforcing net;
the inner core bolt axially penetrates through the hollow bolt through threaded connection, the reinforcing net is fixedly positioned on the outer surface of the hollow bolt, the hollow bolt provided with the reinforcing net penetrates through the lower steel plate and the upper steel plate, the hollow bolt is matched with a nut to fix the lower steel plate and the upper steel plate, an anti-sliding fixing net is arranged between the lower steel plate and the upper steel plate at the position penetrating through the hollow bolt, the outer surface of the reinforcing net is coated with an epoxy toughening agent, and the epoxy toughening agent is fixed with the lower steel plate and the upper steel plate; rigid gaskets are arranged between the hollow bolts and the nuts and the outer wall surfaces of the lower steel plate and the upper steel plate.
2. The anti-sliding steel structure bolt connection structure according to claim 1, wherein: and the surfaces of two sides of the anti-sliding fixing net are provided with a plurality of reinforcing ribs.
3. The anti-sliding steel structure bolt connection structure according to claim 2, wherein: the reinforcing ribs are distributed in a criss-cross mode.
4. The anti-sliding steel structure bolt connection structure according to claim 1, wherein: the area of the anti-sliding fixing net is 4-6 times of the diameter of the hollow bolt.
5. The anti-sliding steel structure bolt connection structure according to claim 1, wherein: the reinforcing mesh is a steel wire mesh and the thickness of the reinforcing mesh is 1-2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022746649.1U CN214034137U (en) | 2020-11-24 | 2020-11-24 | Anti-sliding steel structure bolt connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022746649.1U CN214034137U (en) | 2020-11-24 | 2020-11-24 | Anti-sliding steel structure bolt connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214034137U true CN214034137U (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022746649.1U Active CN214034137U (en) | 2020-11-24 | 2020-11-24 | Anti-sliding steel structure bolt connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214034137U (en) |
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2020
- 2020-11-24 CN CN202022746649.1U patent/CN214034137U/en active Active
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