CN211951094U - Mechanical connection structure for lightning-proof galvanized flat steel - Google Patents
Mechanical connection structure for lightning-proof galvanized flat steel Download PDFInfo
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- CN211951094U CN211951094U CN202020316683.2U CN202020316683U CN211951094U CN 211951094 U CN211951094 U CN 211951094U CN 202020316683 U CN202020316683 U CN 202020316683U CN 211951094 U CN211951094 U CN 211951094U
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Abstract
The utility model belongs to the technical field of the construction, concretely relates to a mechanical connection structure for lightning protection galvanized flat steel, solved current lightning protection galvanized flat steel adopt the welding as the main connected mode lead to the junction anticorrosive coating destroy easily and then influence the engineering quality and cause the problem of potential safety hazard, including the fixed plate, the fixed plate is the cruciform structure and including the long sideboard and the short sideboard of symmetry setting, is provided with two first bolt holes corresponding with the long sideboard of fixed plate both sides respectively on first galvanized flat steel and the second galvanized flat steel, all is provided with fixing bolt in corresponding first bolt hole and the second bolt hole; a first connecting piece is arranged between the second bolt hole located on one side of the short edge plate and the second bolt hole located at the far end of one side of the long edge plate, and a second connecting piece is arranged between the second bolt hole on the other side of the short edge plate and the second bolt hole located at the far end of the other side of the long edge plate. The utility model discloses an use and effectively stopped the corruption destruction that the later stage probably takes place, ensured lightning protection engineering's construction quality.
Description
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to a mechanical connection structure for lightning protection galvanized flat steel.
Background
The lightning protection engineering is particularly important for high-rise buildings, wherein the galvanized flat steel serving as the lightning protection grounding is usually connected and fixed in a welding mode. Because the direct damage to the zinc coating of the galvanized flat steel is caused in the welding process, in order to prevent the subsequent corrosion phenomenon, the connecting position of the galvanized flat steel must be subjected to anti-corrosion treatment after the welding is finished. The welding level unevenness of operators is considered, effective welding slag removal is not carried out before subsequent anticorrosion treatment, so that an anticorrosive coating is easily damaged, the lightning protection engineering quality is directly poor, and meanwhile, hidden dangers are buried for subsequent building lightning protection safety.
Disclosure of Invention
The utility model discloses a solve current lightning protection galvanized flat steel and adopt the welding to lead to the junction anticorrosive coating to destroy and then influence the engineering quality easily and cause the problem of potential safety hazard as main connected mode, provide a mechanical connection structure for lightning protection galvanized flat steel.
The utility model discloses a realize through following technical scheme: a mechanical connection structure for lightning-protection galvanized flat steel comprises a first galvanized flat steel and a second galvanized flat steel which are to be connected and have the same width, and further comprises a fixing plate, wherein the fixing plate is of a cross structure and comprises a long side plate and a short side plate which are symmetrically arranged, the long side plate is symmetrically provided with four second bolt holes which are positioned on the same straight line along the center of the fixing plate, the short side plate is symmetrically provided with two second bolt holes which are positioned on the same straight line along the center of the fixing plate, the first galvanized flat steel and the second galvanized flat steel are respectively provided with two first bolt holes corresponding to the long side plates on two sides of the fixing plate, and fixing bolts are respectively arranged in the corresponding first bolt holes and the corresponding second bolt holes; a first connecting piece is arranged between the second bolt hole located on one side of the short edge plate and the second bolt hole located at the far end of one side of the long edge plate, and a second connecting piece is arranged between the second bolt hole located on the other side of the short edge plate and the second bolt hole located at the far end of the other side of the long edge plate.
The first connecting piece and the second connecting piece are arranged on the same side of the fixing plate.
The first and second bolt holes are of the same diameter.
And through holes with the same diameter as the first bolt hole or the second bolt hole are respectively arranged on the first connecting piece and the second connecting piece.
The length of the short side plate is 1/2 of the length of the long side plate, the width of the long side plate is equal to the width of the first galvanized flat steel or the second galvanized flat steel, and the length of one side of the short side plate is equal to half of the width of the first galvanized flat steel or the second galvanized flat steel.
Compared with the prior art, the utility model has the advantages that:
the utility model discloses knot reasonable in design utilizes the cross fixed plate to connect the lightning protection galvanized flat steel, and whole technology only needs to carry out the drilling operation, very big reduction connect wound area, and need not to carry out subsequent anticorrosive treatment. Meanwhile, the first connecting sheet and the second connecting sheet are introduced into the structure of the cross fixing plate and the flat steel which are connected through the bolts, so that the connecting stability is greatly improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the fixing plate of FIG. 1;
fig. 3 is a schematic structural view of two galvanized flat steels to be joined in fig. 1.
In the figure: 1-first galvanized flat steel, 2-second galvanized flat steel, 3-fixing plate, 4-long side plate, 5-short side plate, 6-first connecting plate, 7-second connecting plate, 8-first bolt hole and 9-second bolt hole.
Detailed Description
The utility model discloses further explain with reference to fig. 1-3, a mechanical connection structure for lightning protection galvanized flat steel, including waiting to connect and width the same first galvanized flat steel 1 and second galvanized flat steel 2, still include fixed plate 3, fixed plate 3 is cruciform structure and includes long sideboard 4 and short sideboard 5 that the symmetry set up, long sideboard 4 is provided with four second bolt holes 9 that lie in the same straight line along the central symmetry of fixed plate 3, short sideboard 5 is provided with two second bolt holes 9 that lie in the same straight line along the central symmetry of fixed plate 3, be provided with two first bolt holes 8 corresponding with fixed plate 3 both sides long sideboard 4 on first galvanized flat steel 1 and the second galvanized flat steel 2 respectively, all be provided with fixing bolt in corresponding first bolt hole 8 and the second bolt hole 9; a first connecting piece 6 is arranged between a second bolt hole 9 on one side of the short side plate 5 and a second bolt hole 9 on one side of the long side plate 4, and a second connecting piece 7 is arranged between the second bolt hole 9 on the other side of the short side plate 5 and the second bolt hole 9 on the other side of the long side plate 4.
Utilize the utility model discloses the technology that realizes that lightning protection galvanized flat steel connects as follows:
first, the fixing plate 3 is processed according to the width of the galvanized flat steel, that is, the specification of the fixing plate 3 is: the length of the short side plate 5 is 1/2 of the length of the long side plate 4, the width of the long side plate 4 is equal to the width of the first galvanized flat steel 1 or the second galvanized flat steel 2, and the length of one side of the short side plate 5 is equal to half of the width of the first galvanized flat steel 1 or the second galvanized flat steel 2.
Further, holes are respectively drilled in the long side plate 4 and the short side plate 5 of the fixing plate 3, and simultaneously holes are drilled in the end parts of the first galvanized flat steel 1 and the second galvanized flat steel 2 to be connected. The long side plate 4 is provided with four second bolt holes 9 located on the same straight line along the central symmetry of the fixing plate 3, the short side plate 5 is provided with two second bolt holes 9 located on the same straight line along the central symmetry of the fixing plate 3, and the first galvanized flat steel 1 and the second galvanized flat steel 2 are respectively provided with two first bolt holes 8 corresponding to the long side plates 4 on both sides of the fixing plate 3.
Further, the first connecting piece 6 and the second connecting piece 7 are processed. The first connecting piece 6 and the second connecting piece 7 are arranged on the same side of the fixing plate 3, and through holes with the same diameter as the first bolt hole 8 or the second bolt hole 9 are respectively arranged on the first connecting piece 6 and the second connecting piece 7.
Further, final assembly connection is performed. And penetrating and screwing the fixing bolt in the corresponding first bolt hole 8 and the corresponding second bolt hole 9. Finally, under the action of the fixing bolt, the first connecting piece 6 and the second connecting piece 7 are matched to realize the connection of the first galvanized flat steel 1 and the second galvanized flat steel 2.
As the damage degree of the whole connecting process to the lightning-proof galvanized flat steel is small, the anti-corrosion treatment is not needed. The utility model discloses an use and effectively stopped the corruption destruction that the later stage probably takes place, ensured lightning protection engineering's construction quality.
Claims (5)
1. The utility model provides a mechanical connection structure for lightning protection galvanized flat steel, includes first galvanized flat steel (1) and second galvanized flat steel (2) that wait to connect and the width is the same, its characterized in that: the galvanized flat steel plate is characterized by further comprising a fixing plate (3), the fixing plate (3) is of a cross structure and comprises a long side plate (4) and a short side plate (5) which are symmetrically arranged, the long side plate (4) is symmetrically provided with four second bolt holes (9) which are located on the same straight line along the center of the fixing plate (3), the short side plate (5) is symmetrically provided with two second bolt holes (9) which are located on the same straight line along the center of the fixing plate (3), the first galvanized flat steel (1) and the second galvanized flat steel (2) are respectively provided with two first bolt holes (8) corresponding to the long side plate (4) on two sides of the fixing plate (3), and fixing bolts are arranged in the corresponding first bolt holes (8) and the corresponding second bolt holes (9); a first connecting piece (6) is arranged between a second bolt hole (9) located at one side of the short side plate (5) and a second bolt hole (9) located at the far end of one side of the long side plate (4), and a second connecting piece (7) is arranged between the second bolt hole (9) located at the other side of the short side plate (5) and the second bolt hole (9) located at the far end of the other side of the long side plate (4).
2. The mechanical connection structure for lightning protection galvanized flat steel according to claim 1, characterized in that: the first connecting piece (6) and the second connecting piece (7) are arranged on the same side of the fixing plate (3).
3. The mechanical connection structure for lightning protection galvanized flat steel according to claim 1, characterized in that: the first bolt hole (8) and the second bolt hole (9) have the same diameter.
4. The mechanical connection structure for lightning protection galvanized flat steel according to claim 1, characterized in that: through holes with the same diameter as the first bolt hole (8) or the second bolt hole (9) are respectively arranged on the first connecting sheet (6) and the second connecting sheet (7).
5. The mechanical connection structure for lightning protection galvanized flat steel according to claim 1, characterized in that: the length of the short side plate (5) is 1/2 of the length of the long side plate (4), the width of the long side plate (4) is equal to the width of the first galvanized flat steel (1) or the second galvanized flat steel (2), and the length of one side of the short side plate (5) is equal to half of the width of the first galvanized flat steel (1) or the second galvanized flat steel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020316683.2U CN211951094U (en) | 2020-03-15 | 2020-03-15 | Mechanical connection structure for lightning-proof galvanized flat steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020316683.2U CN211951094U (en) | 2020-03-15 | 2020-03-15 | Mechanical connection structure for lightning-proof galvanized flat steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211951094U true CN211951094U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020316683.2U Active CN211951094U (en) | 2020-03-15 | 2020-03-15 | Mechanical connection structure for lightning-proof galvanized flat steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211951094U (en) |
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2020
- 2020-03-15 CN CN202020316683.2U patent/CN211951094U/en active Active
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