CN215055226U - Scaffold butt joint fastener - Google Patents
Scaffold butt joint fastener Download PDFInfo
- Publication number
- CN215055226U CN215055226U CN202120292848.1U CN202120292848U CN215055226U CN 215055226 U CN215055226 U CN 215055226U CN 202120292848 U CN202120292848 U CN 202120292848U CN 215055226 U CN215055226 U CN 215055226U
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- bolt
- cover plate
- upper cover
- butt joint
- nut
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Abstract
The utility model discloses a scaffold frame butt joint fastener relates to scaffold frame fastener field, including upper cover plate, lower apron, dabber, connecting axle, bolt and nut, upper cover plate, lower apron and dabber pass through the connecting axle articulated, and the dabber sets up at the upper cover plate under and between the apron, and the bolt head pierces through the upper cover plate, and the bolt head top is provided with the anticreep baffle, and the nut is twisted on the bolt, and is located between anticreep baffle and the upper cover plate. The utility model discloses a scaffold puts up butt joint fastener pierces through to install at the rectangular downthehole back of hanging the knot last at the bolt, twists the nut on the bolt, sets up the anticreep baffle on the head top of bolt, can block that the nut drops from the bolt, prevents that nut and bolt from losing, has saved manufacturing cost, has also made things convenient for the manual work to erect the scaffold frame, just the utility model discloses a scaffold puts up butt joint fastener simple structure, the installation is easy.
Description
Technical Field
The utility model relates to a scaffold frame fastener field specifically is a scaffold frame butt joint fastener.
Background
The scaffold for the existing building construction generally has the connection between horizontal and vertical pipes in the using process, most fasteners are adopted for connection, and the fasteners commonly used at present mainly comprise three types: right angle fastener, rotatory fastener and butt joint fastener, butt joint fastener is used for two steel pipes to connect long connection, in use, adopt the bolt, the nut will dock the upper cover plate of fastener and fasten down the apron, thereby reach two connections of steel pipe on same straight line on the scaffold, in the in-process using the fastener, if improper operation, the nut often can drop because of screwing over the head, along with the nut drops, the bolt also can drop because of losing the restriction, whole fastener has just lost service function like this, and is thrown away by the handedly, when needs reuse fastener, can only purchase separately, cause the waste of resource and the increase of cost.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a nut is difficult for breaking away from, practices thrift manufacturing cost, simple structure, convenient to use's scaffold frame butt joint fastener.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a scaffold frame butt joint fastener, includes upper cover plate, lower apron, dabber, connecting axle, bolt and nut, and upper cover plate, lower apron and dabber pass through the connecting axle and articulate, and the dabber sets up at the upper cover plate under and between the apron, and the bolt head pierces through the upper cover plate, and the bolt head top is provided with the anticreep baffle, and the anticreep baffle diameter is greater than the bolt diameter, and the nut is twisted on the bolt, and is located between anticreep baffle and the upper cover plate.
Preferably, an upper hanging buckle is arranged on one side of the upper cover plate, an upper rotating seat is arranged on the other side of the upper cover plate, and a strip hole is formed in the upper hanging buckle.
Preferably, one side of the lower cover plate is provided with a lower hanging buckle, the other side of the lower cover plate is provided with a lower rotary seat, and the lower hanging buckle is provided with a U-shaped opening.
Preferably, the mandrel comprises a stop block, a rotating seat and two butt-joint rods, and the two butt-joint rods are respectively arranged on two sides of the stop block.
Preferably, the bolt is T-shaped.
Preferably, the stop block is a cylinder with the thickness of 4-5 mm, and the cross section of the butt joint rod is in a triangular arrow shape or a cross shape.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a scaffold puts up butt joint fastener pierces through to install at the rectangular downthehole back of hanging the knot last at the bolt, twists the nut on the bolt, sets up the anticreep baffle on the head top of bolt, can block that the nut drops from the bolt, prevents that nut and bolt from losing, has saved manufacturing cost, has also made things convenient for the manual work to erect the scaffold frame, just the utility model discloses a scaffold puts up butt joint fastener simple structure, the installation is easy.
Drawings
FIG. 1 is a schematic left-view perspective view of the present invention;
fig. 2 is a schematic view of the right-side perspective structure of the present invention.
In the figure: 1. an upper cover plate; 11. hanging a buckle; 12. rotating the rotary base upwards; 2. a lower cover plate; 21. hanging a buckle; 22. a lower rotary seat; 3. a mandrel; 31. a docking rod; 32. a stopper; 33. a rotating base; 4. a bolt; 41. an anti-drop baffle plate; 5. a nut; 6. and (7) connecting the shafts.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings.
Referring to the attached drawings, a scaffold butt joint fastener comprises an upper cover plate 1, a lower cover plate 2, a mandrel 3, a connecting shaft 6, a bolt 4 and a nut 5, wherein an upper hanging buckle 11 is integrally cast on one side of the upper cover plate 1, a strip hole is formed in the upper hanging buckle 11 and used for inserting the bolt 4, the bolt 4 can conveniently move in the hole and is convenient to install, an upper rotary seat 12 is integrally cast on the other side of the upper cover plate 1, a lower hanging buckle 21 is integrally cast on one side of the lower cover plate 2, a U-shaped opening is formed in the lower hanging buckle 21 and used for the bolt 4, a lower rotary seat 22 is integrally cast on the other side of the lower cover plate 2, the mandrel 3 comprises a stopper 32, a rotary seat 33 and two butt joint rods 31 which are integrally cast, the stopper 32 is of a cylindrical structure with the thickness of 4-5 mm, the two butt joint rods 31 are positioned on two sides of the cylindrical stopper 32, the cross section of the butt joint rods 31 is processed into a triangular arrow shape or a cross shape, so that the scaffold tube can be conveniently inserted, connecting axle 6 passes upper swivel mount 12, lower swivel mount 22 and roating seat 33, and with upper cover plate 1, spool and lower apron 2 articulated connection, dabber 3 is installed between upper cover plate 1 and lower apron 2, and the rectangular hole on hanging buckle 11 is passed to the head of T shape bolt 4, and nut 5 is twisted on bolt 4, and bolt 4 head top welding anticreep baffle 41, anticreep baffle 41 diameter is greater than the bolt diameter for prevent that nut 5 from droing.
During installation, two steel pipes on the same straight line are respectively inserted into the two butt-joint rods 31, the end parts of the steel pipes are abutted against the stop blocks 32, then the bolts 4 are rotated to enable the bolts 4 to be embedded in the U-shaped openings, then the nuts 5 are screwed down, the upper cover plate 1 and the lower cover plate 2 are locked, and the two steel pipes are fixed on the mandrel 3 between the upper cover plate 1 and the lower cover plate 2 to complete butt joint of the two steel pipes; when the steel pipe is disassembled, the nut 5 is unscrewed, the fastening of the upper cover plate 1 and the lower cover plate 2 to the steel pipes is released, the two steel pipes are pulled out from the butt joint rod 31, the anti-falling baffle 41 at the top end of the head of the bolt 4 can prevent the nut 5 from falling, the worries of operators are relieved, and the cost is saved.
It should be noted that, in the embodiment of the present invention, the bolt 4 and the nut 5 are prior art applications.
In the description of this patent, it is to be understood that the terms "upper," "lower," "inner," "outer," "center," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the patent and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the patent.
In this patent, unless expressly stated or limited otherwise, the terms "combined," "disposed," "connected," "secured," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, releasably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate, or they may be connected internally or in an interactive relationship with each other, and unless otherwise specifically limited, the specific meaning of the above terms in this patent will be understood by those skilled in the art according to the specific circumstances.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a scaffold frame butt joint fastener, includes upper cover plate (1), lower apron (2), dabber (3), connecting axle (6), bolt (4) and nut (5), upper cover plate (1) down apron (2) with dabber (3) pass through connecting axle (6) are articulated, dabber (3) set up upper cover plate (1) with between apron (2) down, its characterized in that: the head of the bolt (4) penetrates through the upper cover plate (1), the top end of the head of the bolt (4) is provided with an anti-falling baffle (41), the diameter of the anti-falling baffle (41) is larger than that of the bolt (4), and the nut (5) is screwed on the bolt (4) and is positioned between the anti-falling baffle (41) and the upper cover plate (1).
2. The scaffold docking fastener of claim 1, wherein: an upper hanging buckle (11) is arranged on one side of the upper cover plate (1), an upper rotating seat (12) is arranged on the other side of the upper cover plate, and a strip hole is formed in the upper hanging buckle (11).
3. The scaffold docking fastener of claim 2, wherein: one side of the lower cover plate (2) is provided with a lower hanging buckle (21), the other side of the lower cover plate is provided with a lower rotary seat (22), and a U-shaped opening is formed in the lower hanging buckle (21).
4. The scaffold docking fastener of claim 3, wherein: the mandrel (3) comprises a stop block (32), a rotating seat (33) and two butt joint rods (31), wherein the two butt joint rods (31) are respectively arranged on two sides of the stop block (32).
5. The scaffold docking fastener of claim 4, wherein: the bolt (4) is T-shaped.
6. The scaffold docking fastener of claim 5, wherein: dog (32) are thickness 4 ~ 5 mm's cylinder, butt joint pole (31) cross sectional shape is triangle arrow shape or cross.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120292848.1U CN215055226U (en) | 2021-02-02 | 2021-02-02 | Scaffold butt joint fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120292848.1U CN215055226U (en) | 2021-02-02 | 2021-02-02 | Scaffold butt joint fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215055226U true CN215055226U (en) | 2021-12-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120292848.1U Active CN215055226U (en) | 2021-02-02 | 2021-02-02 | Scaffold butt joint fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215055226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386070A (en) * | 2023-12-13 | 2024-01-12 | 山东鲁帆建设科技有限公司 | Steel reinforcement framework of assembled precast pile |
-
2021
- 2021-02-02 CN CN202120292848.1U patent/CN215055226U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117386070A (en) * | 2023-12-13 | 2024-01-12 | 山东鲁帆建设科技有限公司 | Steel reinforcement framework of assembled precast pile |
| CN117386070B (en) * | 2023-12-13 | 2024-03-12 | 山东鲁帆建设科技有限公司 | Steel reinforcement framework of assembled precast pile |
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