CN209780214U - butt joint fastener - Google Patents
butt joint fastener Download PDFInfo
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- CN209780214U CN209780214U CN201920359711.6U CN201920359711U CN209780214U CN 209780214 U CN209780214 U CN 209780214U CN 201920359711 U CN201920359711 U CN 201920359711U CN 209780214 U CN209780214 U CN 209780214U
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- buckle
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- bolt
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Abstract
The utility model relates to a butt joint fastener belongs to building trade steel pipe connection technical field. The utility model comprises an arc-shaped buckle plate I, a cross center bracket, an arc-shaped buckle plate II, a special-shaped bolt, a nut, a gasket and a bolt; i one limit portion of arc buckle passes through the bolt with II one limit portions of arc buckle and is connected, and I another limit portion of arc buckle passes through special-shaped bolt, nut, gasket with II another limit portions of arc buckle and is connected, and cross center support is settled in arc buckle I, arc buckle II, and cross center support also passes through the bolt with I, II limit portions of arc buckle and is connected. The utility model can enhance the integral strength of the buckle plate and has high reliability; the manual work lightness can be effectively reduced, and the work efficiency is improved; the connection tightness can be improved, and the impact resistance of the buckle plate is improved; the nut screwing combination area can be increased, and the loosening performance can be improved.
Description
Technical Field
the utility model relates to a butt joint fastener belongs to building trade steel pipe connection technical field.
background
The steel pipe scaffold fastener is widely applied to various large and small building sites as a basic building facility, is an essential component in scaffold erection, and plays important roles in connection and fastening. The quality of the fastener and the tightening degree of the fastener bolt have great influence on the bearing capacity, stability, safety and the like of the scaffold. The well-known fastener cover plate is in an arc plate shape, the thickness of the middle part of the fastener cover plate is the same as that of the edge part of the fastener cover plate, the shock resistance is poor, and small defects are easy to occur in the casting process or the transportation process, so that serious faults such as fracture and the like are caused, the reliability is poor, the strength is not high, and potential hazards are brought to the construction safety.
Disclosure of Invention
The utility model aims at providing a cross fastener of area fastening position that shock resistance is good, anti deformability is strong to solve current fastener reliability poor, intensity low scheduling problem.
The utility model discloses realize according to following technical scheme: a butt joint fastener comprises an arc-shaped buckle plate I1, a cross-shaped central bracket 2, an arc-shaped buckle plate II 3, a special-shaped bolt 4, a nut 5, a gasket 6 and a bolt 7; one edge part of an arc-shaped buckle I1 is connected with one edge part of an arc-shaped buckle II 3 through a bolt 7, the other edge part of the arc-shaped buckle I1 is connected with the other edge part of the arc-shaped buckle II 3 through a special-shaped bolt 4, a nut 5 and a gasket 6, a cross-shaped central support 2 is arranged in the arc-shaped buckle I1 and the arc-shaped buckle II 3, the cross-shaped central support 2 is also connected with the arc-shaped buckle I1 and the arc-shaped buckle II 3 through the bolt 7, one edge part of the arc-shaped buckle I1 is provided with a buckle I rib plate 10, the buckle I rib plate 10 is provided with a pin hole I14, the other edge part of the arc-shaped buckle I1 is provided with a connecting boss 12, the connecting boss 12 is provided with a counter bore 13, the connecting boss 12 is used for positioning bolts and can be quickly disassembled fasteners, a circular reinforcing plate 21 is arranged in the middle part of the, a pin hole II 16 is formed in the rib plate 15, a buckle plate II rib plate 11 is arranged on one side part of the arc-shaped buckle plate II 3, a pin hole III 20 is formed in the buckle plate II rib plate 11, a connecting seat 17 is arranged on the other side part of the arc-shaped buckle plate II 3, a through hole 18 is formed in the connecting seat 17, a groove 19 is formed in the bottom of the connecting seat 17, the buckle plate II rib plate 11 of the arc-shaped buckle plate II 3 and the rib plate 15 of the cross-shaped central bracket 2 are positioned between the buckle plate I rib plate 10 of the arc-shaped buckle plate I1, the rib plate 15 of the cross-shaped central bracket 2 is aligned with the buckle plate I rib plate 10 and the buckle plate II rib plate 11, the bolt 7 penetrates through the pin hole II 16 of the rib plate 15, the pin hole I14 of the buckle plate I rib plate 10 and the pin hole III 20 of the buckle plate II rib plate 11 to connect the cross-, a round handle 8 is arranged at one end of the special-shaped bolt 4, the round handle 8 is located in a groove 19 in the bottom of the connecting seat 17, the gasket 6 is located in a counter bore 13 of the connecting boss 12, and a trademark LOGO9 is arranged in the middle of the outer portion of the arc-shaped buckle plate I1.
The utility model discloses following beneficial effect has:
1. the integral strength of the pinch plate can be enhanced, and the reliability is high;
2. the manual work lightness can be effectively reduced, and the work efficiency is improved;
3. The connection tightness can be improved, and the impact resistance of the buckle plate is improved;
4. The nut screwing combination area can be increased, and the loosening performance can be improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
Fig. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic structural view of an arc-shaped buckle plate I of the present invention;
FIG. 4 is a schematic view of the cross center frame of the present invention;
FIG. 5 is a schematic structural view of an arc-shaped buckle II of the present invention;
Figure 6 is the schematic diagram of the internal structure of the arc-shaped buckle plate II of the utility model.
the reference numbers in the figures are: 1: arc buckle I, 2: cross center support, 3: arc buckle II, 4: special-shaped bolt, 5: nut, 6: gasket, 7: bolt, 8: cylindrical handle, 9: trademark LOGO, 10: buckle I floor, 11: gusset plate II rib plate, 12: connecting boss, 13: counter bore, 14: pin holes i, 15: rib plate, 16: pin holes ii, 17: connecting seat, 18: through hole, 19: groove, 20: pin holes iii, 21: a circular reinforcing plate.
Detailed Description
The invention will be further described with reference to the following drawings and examples, but the scope of the invention is not limited thereto.
example 1: as shown in fig. 1-4, a butt fastener comprises an arc-shaped buckle plate I1, a cross-shaped central bracket 2, an arc-shaped buckle plate II 3, a special-shaped bolt 4, a nut 5, a gasket 6 and a bolt 7; one edge part of an arc-shaped buckle I1 is connected with one edge part of an arc-shaped buckle II 3 through a bolt 7, the other edge part of the arc-shaped buckle I1 is connected with the other edge part of the arc-shaped buckle II 3 through a special-shaped bolt 4, a nut 5 and a gasket 6, a cross-shaped central support 2 is arranged in the arc-shaped buckle I1 and the arc-shaped buckle II 3, the cross-shaped central support 2 is also connected with the arc-shaped buckle I1 and the arc-shaped buckle II 3 through the bolt 7, one edge part of the arc-shaped buckle I1 is provided with a buckle I rib plate 10, the buckle I rib plate 10 is provided with a pin hole I14, the other edge part of the arc-shaped buckle I1 is provided with a connecting boss 12, the connecting boss 12 is provided with a counter bore 13, the connecting boss 12 is used for positioning bolts and can be quickly disassembled fasteners, a circular reinforcing plate 21 is arranged in the middle part of the, a pin hole II 16 is formed in the rib plate 15, a buckle plate II rib plate 11 is arranged on one side part of the arc-shaped buckle plate II 3, a pin hole III 20 is formed in the buckle plate II rib plate 11, a connecting seat 17 is arranged on the other side part of the arc-shaped buckle plate II 3, a through hole 18 is formed in the connecting seat 17, a groove 19 is formed in the bottom of the connecting seat 17, the buckle plate II rib plate 11 of the arc-shaped buckle plate II 3 and the rib plate 15 of the cross-shaped central bracket 2 are positioned between the buckle plate I rib plate 10 of the arc-shaped buckle plate I1, the rib plate 15 of the cross-shaped central bracket 2 is aligned with the buckle plate I rib plate 10 and the buckle plate II rib plate 11, the bolt 7 penetrates through the pin hole II 16 of the rib plate 15, the pin hole I14 of the buckle plate I rib plate 10 and the pin hole III 20 of the buckle plate II rib plate 11 to connect the cross-, a round handle 8 is arranged at one end of the special-shaped bolt 4, the round handle 8 is located in a groove 19 in the bottom of the connecting seat 17, the gasket 6 is located in a counter bore 13 of the connecting boss 12, and a trademark LOGO9 is arranged in the middle of the outer portion of the arc-shaped buckle plate I1.
Claims (1)
1. A butt fastener characterized in that: the novel arc-shaped buckle plate comprises an arc-shaped buckle plate I (1), a cross-shaped central bracket (2), an arc-shaped buckle plate II (3), a special-shaped bolt (4), a nut (5), a gasket (6) and a bolt (7); one edge part of an arc-shaped buckle I (1) is connected with one edge part of an arc-shaped buckle II (3) through a bolt (7), the other edge part of the arc-shaped buckle I (1) is connected with the other edge part of the arc-shaped buckle II (3) through a special-shaped bolt (4), a nut (5) and a gasket (6), a cross-shaped central bracket (2) is arranged in the arc-shaped buckle I (1) and the arc-shaped buckle II (3), the cross-shaped central bracket (2) is also connected with the arc-shaped buckle I (1) and the arc-shaped buckle II (3) through the bolt (7), a buckle I rib plate (10) is arranged on one edge part of the arc-shaped buckle I (1), a pin hole I (14) is arranged on the buckle I rib plate (10), a connecting boss (12) is arranged on the other edge part of the arc-shaped buckle I (1), a counter bore (13) is arranged on the, rib plate (15) are installed at one side of cross center support (2), pinhole II (16) have been seted up on rib plate (15), buckle II rib plate (11) have been installed on one limit portion of arc buckle II (3), pinhole III (20) have been seted up on buckle II rib plate (11), connecting seat (17) have been installed on another limit portion of arc buckle II (3), through-hole (18) have been seted up to connecting seat (17) inside, connecting seat (17) bottom is seted up flutedly (19), II rib plates (11) of buckle of arc buckle II (3) and rib plate (15) of cross center support (2) are located between I rib plate (10) of buckle I (1), rib plate (15) and I rib plate (10) of buckle, II rib plate (11) of buckle align, bolt (7) pass pinhole II (16) of rib plate (15), pinhole I (14) of I rib plate (10), Cross center support (2) are with pinhole III (20) of II floors (11) of buckle, arc buckle I (1), arc buckle II (3) are connected, through-hole (18) of connecting seat (17) are passed in dysmorphism bolt (4), counter bore (13) and nut (5) of connecting boss (12), gasket (6) are connected, circular handle (8) have been installed to dysmorphism bolt (4) a tip, circular handle (8) are located recess (19) of connecting seat (17) bottom, gasket (6) are located counter bore (13) of connecting boss (12), the outside middle part of arc buckle I (1) is equipped with trade mark LOGO (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359711.6U CN209780214U (en) | 2019-03-21 | 2019-03-21 | butt joint fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920359711.6U CN209780214U (en) | 2019-03-21 | 2019-03-21 | butt joint fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209780214U true CN209780214U (en) | 2019-12-13 |
Family
ID=68799120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920359711.6U Active CN209780214U (en) | 2019-03-21 | 2019-03-21 | butt joint fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209780214U (en) |
-
2019
- 2019-03-21 CN CN201920359711.6U patent/CN209780214U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A butt fastener Effective date of registration: 20200817 Granted publication date: 20191213 Pledgee: Postal Savings Bank of China Limited by Share Ltd. Kunming branch Pledgor: YUNNAN YUNNEI POWER MACHINERY MANUFACTURING Co.,Ltd. Registration number: Y2020530000016 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |