CN214784828U - Concatenation formula steel construction connecting piece - Google Patents
Concatenation formula steel construction connecting piece Download PDFInfo
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- CN214784828U CN214784828U CN202120907960.1U CN202120907960U CN214784828U CN 214784828 U CN214784828 U CN 214784828U CN 202120907960 U CN202120907960 U CN 202120907960U CN 214784828 U CN214784828 U CN 214784828U
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- nut
- inclined plane
- connecting hole
- lug
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Abstract
The utility model relates to a steel construction especially relates to a concatenation formula steel construction connecting piece. A splicing type steel structure connecting piece comprises a first connecting part and a second connecting part; the first connecting part is provided with a lug, the lug is provided with a first connecting hole, and the first connecting hole is provided with a first inclined plane; the second connecting portion are provided with a second connecting hole and a through hole, the protruding block is inserted into the second connecting hole, the through hole penetrates through the second connecting hole, the connecting nut is rotated by one end of the through hole, the second connecting portion further comprises a connecting pin, the connecting pin penetrates through the through hole and the first connecting hole, the connecting pin is provided with a second inclined plane and a threaded portion, the first inclined plane and the second inclined plane are abutted, and the threaded portion is connected with the nut through threads. The utility model has the advantages that: the user just can connect fixed steel structural component through simple operation.
Description
Technical Field
The utility model relates to a steel construction especially relates to a concatenation formula steel construction connecting piece.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer. The steel structure is easy to rust, and generally the steel structure needs to be derusted, galvanized or painted, and needs to be maintained regularly. The steel structure connecting operation in the prior art is more complicated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome exist among the prior art not enough, provide a concatenation formula steel construction connecting piece.
The utility model discloses a realize through following technical scheme:
a splicing type steel structure connecting piece comprises a first connecting part and a second connecting part; the first connecting part is provided with a lug, the lug is provided with a first connecting hole, and the first connecting hole is provided with a first inclined plane; the second connecting portion are provided with a second connecting hole and a through hole, the protruding block is inserted into the second connecting hole, the through hole penetrates through the second connecting hole, the connecting nut is rotated by one end of the through hole, the second connecting portion further comprises a connecting pin, the connecting pin penetrates through the through hole and the first connecting hole, the connecting pin is provided with a second inclined plane and a threaded portion, the first inclined plane and the second inclined plane are abutted, and the threaded portion is connected with the nut through threads.
According to the above technical solution, preferably, the bump is a quadrangular prism or a cylinder, and the second connection hole is matched with the bump in shape.
According to the above technical solution, preferably, the first connection hole is a straight hole with a circular or rectangular cross section, and the shape of the connection pin matches with the first connection hole.
According to the above technical solution, preferably, the through hole is divided into a first section with a larger inner diameter and a second section with a smaller inner diameter at two sides of the second connection hole, and the nut is located at a port portion of the second section of the through hole.
According to the above technical solution, preferably, the second connecting portion is provided with an annular groove, and the nut is provided with an annular flange rotatably mounted in the annular groove.
According to the above technical solution, preferably, the nut is provided with a handle.
The utility model has the advantages that: the user just can connect fixed steel structural component through simple operation. The two steel structure components are connected through the first connecting portion and the second connecting portion, the protruding block is inserted into the second connecting hole, then the fourth portion of the connecting pin is inserted into the through hole and penetrates through the first connecting hole, the first inclined surface and the second inclined surface are abutted, and the protruding block is pushed into the second connecting hole. And then connecting the threaded part of the connecting pin with the nut, and rotating the nut through the handle to fix the position of the connecting pin.
Drawings
Fig. 1 shows a schematic front view structure diagram of an embodiment of the present invention.
In the figure: 1. the connecting structure comprises a first connecting part, 2, a second connecting part, 3, a lug, 4, a first connecting hole, 5, a first inclined surface, 6, a second connecting hole, 7, a through hole, 8, a nut, 9, a connecting pin, 10, a second inclined surface, 11, a threaded part, 12, a first section, 13, a second section, 14, an annular groove, 15, an annular flange, 16, a handle, 17, a third part and 18, and a fourth part.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.
As shown in the figures, the utility model relates to a splicing type steel structure connecting piece, which comprises a first connecting part 1 and a second connecting part 2;
the first connecting part is provided with a lug 3, the lug is provided with a first connecting hole 4, and the first connecting hole is provided with a first inclined plane 5;
the second connecting portion are equipped with second connecting hole 6 and through-hole 7, and the lug inserts the second connecting hole, and the through-hole passes the second connecting hole, and coupling nut 8 is rotated to the one end of through-hole, and the second connecting portion still includes connecting pin 9, and the connecting pin passes through-hole and first connecting hole, and the connecting pin is equipped with second inclined plane 10 and screw thread portion 11, first inclined plane and second inclined plane butt, and screw thread portion passes through threaded connection with the nut.
According to the above embodiment, preferably, the bump is a quadrangular prism or a cylinder, and the second connection hole matches the shape of the bump.
According to the above embodiment, preferably, the first connection hole is a straight hole having a circular or rectangular cross section, and the connection pin is shaped to match the first connection hole.
According to the above embodiment, preferably, the through hole is divided into the first section 12 of a larger inner diameter and the second section 13 of a smaller inner diameter at both sides of the second connection hole, and the nut is located at the port portion of the second section of the through hole.
According to the above embodiment, the second connection portion is preferably provided with an annular groove 14, and the nut is provided with an annular flange 15, which is rotatably mounted in the annular groove.
According to the above described embodiment, the nut is preferably provided with a handle 16.
The first connecting portion and the second connecting portion are located on the two steel structure components needing to be connected respectively and are used for connecting the two steel structure components.
The projection can be inserted into the second connecting hole, the projection is generally quadrangular or cylindrical, and the shape of the second connecting hole is matched with that of the projection. The lug of the quadrangular prism is matched with the second connecting hole in the corresponding shape, so that the rotation of the lug can be limited, and the connection stability is improved. And the cylindrical projection is easily inserted into the second coupling hole.
And in the process that the lug is inserted into the second connecting hole, the first connecting hole is communicated with the through hole, so that the connecting pin can conveniently pass through the first connecting hole. The first connecting hole is a straight hole with a circular or rectangular cross section, and the shape of the connecting pin is matched with that of the first connecting hole. Wherein one side surface of the first connecting hole with the rectangular cross section is a first inclined surface.
The general through hole is vertical to the second connecting hole, and the through hole is divided into a first section with a larger inner diameter and a second section with a smaller inner diameter at two sides of the second connecting hole and respectively accommodates a thicker end and a thinner end of the connecting pin. The connecting pin is typically inserted into the through bore from a first section having a larger inner diameter. A further nut is located at the port portion of the second section of the through hole. The second connecting portion is provided with an annular groove, and the nut is provided with an annular flange which is rotatably mounted in the annular groove. Furthermore, the nut is provided with a handle, and the handle is convenient for rotating the nut.
The connecting pin is divided into a thicker third portion 17 and a thinner fourth portion 18, which are transited by a second slope.
The working principle of the embodiment is as follows: the two steel structure components are connected through the first connecting portion and the second connecting portion, the protruding block is inserted into the second connecting hole, then the fourth portion of the connecting pin is inserted into the through hole and penetrates through the first connecting hole, the first inclined surface and the second inclined surface are abutted, and the protruding block is pushed into the second connecting hole. And then connecting the threaded part of the connecting pin with the nut, and rotating the nut through the handle to fix the position of the connecting pin.
The utility model has the advantages that: the user just can connect fixed steel structural component through simple operation.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a concatenation formula steel construction connecting piece which characterized in that: comprises a first connecting part and a second connecting part;
the first connecting part is provided with a lug, the lug is provided with a first connecting hole, and the first connecting hole is provided with a first inclined plane;
the second connecting portion are provided with a second connecting hole and a through hole, the protruding block is inserted into the second connecting hole, the through hole penetrates through the second connecting hole, the connecting nut is rotated by one end of the through hole, the second connecting portion further comprises a connecting pin, the connecting pin penetrates through the through hole and the first connecting hole, the connecting pin is provided with a second inclined plane and a threaded portion, the first inclined plane and the second inclined plane are abutted, and the threaded portion is connected with the nut through threads.
2. The spliced steel structural connecting member as claimed in claim 1, wherein: the lug is a quadrangular prism or a cylinder, and the shape of the second connecting hole is matched with that of the lug.
3. The spliced steel structural connecting member as claimed in claim 1, wherein: the first connecting hole is a straight hole with a circular or rectangular cross section, and the shape of the connecting pin is matched with that of the first connecting hole.
4. The spliced steel structural connecting member as claimed in claim 1, wherein: the through hole is divided into a first section with a larger inner diameter and a second section with a smaller inner diameter on two sides of the second connecting hole, and the nut is positioned at the port part of the second section of the through hole.
5. The spliced steel structural connecting member as claimed in claim 1, wherein: the second connecting portion is provided with an annular groove, the nut is provided with an annular flange, and the annular flange is rotatably installed in the annular groove.
6. The spliced steel structural connecting member as claimed in claim 1, wherein: the nut is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120907960.1U CN214784828U (en) | 2021-04-28 | 2021-04-28 | Concatenation formula steel construction connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120907960.1U CN214784828U (en) | 2021-04-28 | 2021-04-28 | Concatenation formula steel construction connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214784828U true CN214784828U (en) | 2021-11-19 |
Family
ID=78690754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120907960.1U Active CN214784828U (en) | 2021-04-28 | 2021-04-28 | Concatenation formula steel construction connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214784828U (en) |
-
2021
- 2021-04-28 CN CN202120907960.1U patent/CN214784828U/en active Active
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