CN211775656U - Building fastener upper cover - Google Patents
Building fastener upper cover Download PDFInfo
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- CN211775656U CN211775656U CN202020269171.5U CN202020269171U CN211775656U CN 211775656 U CN211775656 U CN 211775656U CN 202020269171 U CN202020269171 U CN 202020269171U CN 211775656 U CN211775656 U CN 211775656U
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- fastener
- upper cover
- building
- casing
- dovetail
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Abstract
The utility model provides a building fastener upper cover, including casing, fill type bolt-up interface, dovetail connection portion, the casing is the arc body, is provided with the strengthening rib in its top surface both sides, fill type bolt-up interface sets up the front end of casing, dovetail connection portion sets up the rear end of casing. The utility model discloses combine to constitute building list fastener, rotatory fastener, cross fastener etc. with the hyperboloid fastener base of difference respectively. The upper cover of the building fastener has the advantages of high structural strength, simple processing and forming process, convenience in assembly, flexibility in use and the like, and the material utilization rate is also improved.
Description
Technical Field
The utility model belongs to the technical field of the building accessory, specifically speaking relates to a novel building fastener upper cover that uses on the building scaffold frame.
Background
At present, the building fastener has the defects of more structural components, more complicated assembly, high labor cost, inconvenient installation and operation, low structural strength, high energy consumption, pollution, low production efficiency, serious material waste, complex assembly, difficulty in realizing automatic or semi-automatic production and the like in the production mode of mainly casting, hot forging or stamping metal plates.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a structural strength is good, production efficiency is high, optimize material utilization rate, equipment is simple, easily form automatic or semi-automatization's production water line, the nimble building fastener upper cover of easy operation, use and to produce very high economic benefits and social in the scaffold engineering.
In order to achieve the technical purpose, the technical proposal of the utility model is that:
the utility model provides a building fastener upper cover, includes casing, fill type bolt-up interface, dovetail joint portion, the casing is the arc body, is provided with the strengthening rib in its top surface both sides, fill type bolt-up interface sets up the front end of casing, dovetail joint portion sets up the rear end of casing.
And two sides of the bucket type bolt fastening interface are provided with the edge ribs for resisting torque.
Furthermore, the dovetail connection part is concave, so that interference with the rack pipe during installation is avoided.
Preferably, the building fastener upper cover can be formed by forging and can also be formed by casting.
The upper cover of the building fastener of the utility model can be respectively combined with different hyperboloid fastener bases and matched bolt sets to form a building single fastener, a rotating fastener, a cross fastener and the like;
the single fastener base matched with the upper cover of the building fastener is an inverted U-shaped hyperboloid, and is provided with a bolt mounting hole, a dovetail-shaped upper cover connecting port and a connecting hole which are matched with the base;
or the two groups of building single fasteners are combined into a rotary fastener through rivets;
or the cross fastener base matched with the upper cover of the building fastener is an integral double-sided symmetrical hyperboloid, the double sides of the cross fastener base are respectively provided with a bolt mounting hole and a dovetail-shaped upper cover connecting port matched with the bolt mounting hole and the dovetail-shaped upper cover connecting port, and the cross fastener base is matched with the upper cover of the building fastener to assemble the cross fastener.
Compared with the prior art, the utility model have following advantage and positive effect:
the utility model provides a forging and pressing takes shape or cast fashioned building fastener universal top cover combines to constitute building list fastener, rotatory fastener, cross fastener etc. with the hyperboloid fastener base of difference respectively. The upper cover of the building fastener has the advantages of high structural strength, simple processing and forming process, convenience in assembly, flexibility in use and the like, and the material utilization rate is also improved.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
FIG. 1 is a view showing the structure of the upper cover of the building fastener of the present invention;
FIG. 2 is a big picture of the structure of the single fastener composed by the utility model;
FIG. 3 is a schematic view of the structure of the rotary fastener assembled by the present invention;
FIG. 4 is a schematic view of the cross fastener structure assembled by the present invention;
FIG. 5 is a drawing showing the installation pattern of the cross fastener project assembled by the present invention;
symbols in the drawings and description thereof:
an upper cover 1; a housing 1-1; a bucket type bolt fastening interface 1-2; 1-3 of reinforcing ribs; dovetail joints 1-4; 1-5 of edge ribs; concave 1-6; a fastener base 2; a curved base housing 2-1; bolt mounting holes 2-2; a special upper cover connecting port 2-3; 2-4 connecting holes; 2-5 parts of rivets; a T-shaped bolt group 3; 3-1 of a T-shaped screw; 3-2 parts of a nut; a rack tube 4.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the embodiments described herein are merely for the purpose of illustrating the invention and are not intended to limit the invention.
Referring to fig. 1, which is a schematic structural view of an embodiment of the upper cover of the building fastener according to the present invention, the upper cover 1 of the building fastener comprises a housing 1-1, a bucket-shaped bolt fastening interface 1-2, and a dovetail joint 1-4, wherein the housing 1-1 is an arc-shaped body, reinforcing ribs 1-3 are provided on both sides of the top surface of the housing, the bucket-shaped bolt fastening interface 1-2 is provided at the front end of the housing 1-1, the dovetail joint 1-4 is provided at the rear end of the housing 1-1, the bucket-shaped bolt fastening interface 1-2 is provided with torque-resistant side ribs 1-5 on both sides, the end of the dovetail joint 1-4 is provided with an inner arc shape to prevent interference with a shelf pipe 4 during installation, both sides are folded into concave shapes 1-6 before installation, the upper cover is inserted into a fastener base 2, and the tail-shaped upper cover dedicated connection port 2-3, the whole upper cover 1 of the building fastener is formed by forging or casting.
Referring to fig. 2-5, the building fastener upper cover 1 of the present embodiment can be respectively combined with different hyperboloid fastener bases 2 and matched with T-bolt sets 3 to form a building single fastener, a rotating fastener, a cross fastener, etc.;
as shown in fig. 2, the single fastener base 2 matched with the building fastener upper cover 1 is an inverted U-shaped hyperboloid body, is provided with a curved base shell 2-1, is also provided with a bolt mounting hole 2-2 matched with the building fastener upper cover 1, a dovetail-shaped upper cover special connecting port 2-3 and a connecting hole 2-4, and is assembled with the fastener upper cover 1 to form the building single fastener;
the assembly of the construction single fastener is explained with reference to fig. 1 and 2: firstly, the dovetail connection part 1-4 of the fastener upper cover 1 penetrates through the special upper cover connecting port 2-3 of the fastener base 2 from top to bottom, the bent part of the dovetail connection part 1-4 is flattened by matching a special die with a punch, and then the T-shaped screw 3-1 of the bolt group 3 penetrates through the bolt hole 2-2 of the fastener base 2 and then the nut 3-2 is screwed up and is retained at the end part.
As shown in fig. 3, two groups of building single fasteners are combined into a rotary fastener through rivets 2-5;
the assembly of the rotating fastener is described with reference to fig. 1, 3: the two fastener bases 2 are riveted together through connecting holes 2-4 by rivets 2-5 and keep rotating freely, then dovetail connecting parts 1-4 of the fastener upper cover 1 respectively penetrate through the special upper cover connecting ports 2-3 of the two fastener bases 2 from top to bottom, the bent parts of the dovetail connecting parts 1-4 are flattened by matching a special die and a punch, and nuts 3-2 are screwed up and retained at the end parts after T-shaped screws 3-1 of bolt groups 3 respectively penetrate through bolt holes 2-2 of the two fastener bases 2.
As shown in fig. 4, the cross fastener base 2 matched with the building fastener upper cover 1 is an integral double-sided symmetrical hyperboloid, and the double sides are respectively provided with a bolt mounting hole 2-2 matched with the base and a dovetail-shaped connector 2-3 special for the upper cover, and the cross fastener is assembled by matching with the building fastener upper cover 1.
The assembly of the cross fastener is described with reference to fig. 1 and 4: the cross fastener base 2 is a single hyperboloid, dovetail connection parts 1-4 of the fastener upper cover 1 directly penetrate through upper cover connection ports 2-3 of the fastener base 2 in two directions from top to bottom respectively, the dovetail connection parts 1-4 are flattened through the cooperation of a special die and a punch press, T-shaped screws 3-1 of T-shaped bolt groups 3 penetrate through bolt holes 2-2 in two surfaces of the fastener base 2 respectively, and then nuts 3-2 are screwed up and retained at the end parts.
Practical installation and application description of scaffold engineering:
taking a cross fastener as an example, referring to fig. 5, firstly, opening an upper cover 1 of the cross fastener and a bolt group 3 to wrap an upright rod of a frame pipe 4, adjusting the height position and the direction, screwing a T-shaped screw 3-1 of the T-shaped bolt group 3 to a bucket-shaped bolt fastening interface 1-2 of the upper cover 1 of the fastener, and screwing a nut 3-2; then, opening the fastener upper cover 1 at the other end, putting the horizontal rod of the rack pipe 4 into the fastener upper cover 1, closing the fastener upper cover 1, screwing the T-shaped screw 3-1 of the bolt group 3 to the bucket-shaped bolt fastening interface 1-2 of the fastener upper cover 1, and screwing the nut 3-2 to complete the installation of the vertical rod and the horizontal rod of the rack pipe 4; in the same way, the installation and fixation of the inclined rod of the rack pipe 4 can be completed by using a rotary fastener.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (4)
1. The utility model provides a building fastener upper cover which characterized in that: including casing, fill type bolt-up interface, dovetail joint portion, the casing is the arc body, is provided with the strengthening rib in its top surface both sides, fill type bolt-up interface sets up the front end of casing, dovetail joint portion sets up the rear end of casing.
2. The building fastener top cover of claim 1, wherein: and two sides of the bucket type bolt fastening interface are provided with anti-torque edge ribs.
3. The building fastener top cover of claim 1, wherein: the dovetail connecting part is concave.
4. The building fastener top cover of claim 1, wherein: the building fastener upper cover is formed by forging or casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020269171.5U CN211775656U (en) | 2020-03-07 | 2020-03-07 | Building fastener upper cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020269171.5U CN211775656U (en) | 2020-03-07 | 2020-03-07 | Building fastener upper cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211775656U true CN211775656U (en) | 2020-10-27 |
Family
ID=72939678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020269171.5U Active CN211775656U (en) | 2020-03-07 | 2020-03-07 | Building fastener upper cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211775656U (en) |
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2020
- 2020-03-07 CN CN202020269171.5U patent/CN211775656U/en active Active
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