CN215055223U - Scaffold frame right angle fastener - Google Patents
Scaffold frame right angle fastener Download PDFInfo
- Publication number
- CN215055223U CN215055223U CN202120292851.3U CN202120292851U CN215055223U CN 215055223 U CN215055223 U CN 215055223U CN 202120292851 U CN202120292851 U CN 202120292851U CN 215055223 U CN215055223 U CN 215055223U
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- bolt
- gland
- right angle
- angle base
- nut
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Abstract
The utility model discloses a scaffold frame right angle fastener relates to scaffold frame fastener field, including cross right angle base, first gland, second gland and two sets of fastening unit, right angle base openly horizontal one end and first gland one end are articulated, and the vertical one end in the right angle base back is articulated with second gland one end, and fastening unit includes bolt and nut, and bolt thread end passes the through-hole, and bolt thread end top is provided with the anticreep baffle, and the anticreep baffle diameter is greater than the bolt diameter. The utility model discloses a scaffold frame right angle fastener, after the bolt passed the through-hole on the right angle base, twists the nut on the bolt, set up the anticreep baffle on the screw thread end top of bolt, the diameter of anticreep baffle is greater than the bolt diameter, 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.
Description
Technical Field
The utility model relates to a scaffold frame fastener field specifically is a scaffold frame right angle 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: the right angle fastener, rotatory fastener and butt joint fastener, right angle fastener are used for the connection of two perpendicular crossing steel pipes, and at the in-process that uses the fastener, if improper operation, the nut often can drop because of screwing over the head, and along with the nut drops, the bolt also can drop because of losing the restriction, and whole fastener just has lost service function like this, and is thrown away by the hand, when needs reuse fastener, can only purchase separately, causes 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 right angle fastener.
In order to solve the technical problem, the utility model provides a following technical scheme:
a scaffold right-angle fastener, which comprises a cross right-angle base and a first gland, second gland and two sets of fastening unit, the positive horizontal one end of right angle base is articulated with first gland one end, the positive horizontal other end bottom of right angle base is provided with the recess, be provided with the through-hole on the recess lateral wall, the first gland other end is provided with the U-shaped opening, the vertical one end in right angle base back is articulated with second gland one end, the vertical other end bottom in right angle base back is provided with the recess, be provided with the through-hole on the recess lateral wall, the second gland other end is provided with the U-shaped opening, two sets of fastening unit are connected through-hole and U-shaped opening respectively, fastening unit includes bolt and nut, the bolt thread end passes the through-hole, bolt thread end top is provided with the anticreep baffle, the anticreep baffle diameter is greater than the bolt diameter, the nut is twisted on the bolt, and be located between anticreep baffle and the right angle base.
Preferably, the bolt is T-shaped, and the T-shaped head of the bolt is arranged in the groove.
Preferably, an arc matched with the outer circle of the steel pipe is formed between the right-angle base and the first gland and between the right-angle base and the second gland respectively.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a scaffold frame right angle fastener, after the bolt passed the through-hole on the right angle base, twisted the nut on the bolt, set up the anticreep baffle on the screw thread end top of bolt, the diameter of anticreep baffle is greater than the bolt diameter, can block that the nut comes off 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 frame right angle fastener simple structure, simple to operate.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
In the figure: 1. a right-angle base; 2. a first gland; 3. a second gland; 4. a fastening unit; 41. a bolt; 42. a nut; 5. a groove; 6. a through hole; 7. a U-shaped opening; 8. and (4) an anti-drop baffle.
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, the scaffold right-angle fastener comprises a cross right-angle base 1, a first gland 2, a second gland 3 and two sets of fastening units 4, wherein a circular arc-shaped structure matched with a clamped scaffold steel pipe is formed between the right-angle base 1 and the first gland 2 and between the right-angle base 1 and the second gland 3 respectively, one end of the right-angle base 1 in the front transverse direction is hinged with one end of the first gland 2 by a pin shaft, a groove 5 is processed at the bottom of the other end of the right-angle base 1 in the front transverse direction, a through hole 6 is processed on the side wall of the groove 5, a U-shaped opening 7 is processed at the other end of the first gland 2, one end of the right-angle base 1 in the back longitudinal direction is hinged with one end of the second gland 3 by a pin shaft, a groove 5 is processed at the bottom of the other end of the right-angle base 1 in the back longitudinal direction, a through hole 6 is processed on the side wall of the groove 5, a U-shaped opening 7 is processed at the other end of the second gland 3, and the two sets of the fastening units 4 are connected with the U-shaped openings 7 respectively through the through hole 6, the fastening unit 4 comprises a bolt 41 and a nut 42, the bolt 41 is T-shaped, the T-shaped head of the bolt 41 is hinged in the groove 5, the threaded end of the bolt 41 penetrates through the through hole 6 and can swing in the through hole 6 according to a certain angle, the nut 42 is screwed on the bolt 41, the top end of the threaded end of the bolt 41 is integrally welded with the anti-falling baffle 8, and the diameter of the anti-falling baffle 8 is larger than that of the bolt 41 and used for preventing the nut 42 from falling off.
When the scaffold steel pipe fixing device is used, two mutually vertical scaffold steel pipes are respectively placed in the transverse and longitudinal installation grooves of the right-angle base 1, the first pressing cover 2 and the second pressing cover 3 are closed, the bolt 41 is rotated to enable the bolt 41 to be embedded in the U-shaped opening 7, then the nut 42 is screwed down, and the right-angle base 1 is respectively locked with the first pressing cover 2 and the second pressing cover 3; during the dismantlement, unscrew nut 42, remove the fastening of first gland 2 and second gland 3 and right angle base 1 to the steel pipe, the anticreep baffle 8 at bolt 41 thread end top can prevent that nut 42 from dropping, relieves the worry of operator's rear trouble, saves the cost.
It should be noted that, in the embodiment of the present invention, the pin, the bolt 41 and the nut 42 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 (3)
1. A scaffold right-angle fastener comprises a cross right-angle base (1), a first gland (2), a second gland (3) and two sets of fastening units (4), wherein the right-angle base (1) is hinged to one end of the first gland (2) at the front transverse end, a groove (5) is formed in the bottom of the front transverse end of the right-angle base (1), a through hole (6) is formed in the side wall of the groove (5), a U-shaped opening (7) is formed in the other end of the first gland (2), the vertical back end of the right-angle base (1) is hinged to one end of the second gland (3), a groove (5) is formed in the bottom of the vertical back end of the right-angle base (1), a through hole (6) is formed in the side wall of the groove (5), a U-shaped opening (7) is formed in the other end of the second gland (3), and the two sets of the fastening units (4) are connected with the U-shaped opening (7) through the through hole (6), the method is characterized in that: fastening unit (4) include bolt (41) and nut (42), bolt (41) screw thread end passes through-hole (6), bolt (41) screw thread end top is provided with anticreep baffle (8), anticreep baffle (8) diameter is greater than bolt (41) diameter, nut (42) are twisted on bolt (41), and are located anticreep baffle (8) with between right angle base (1).
2. The scaffold quarter buckle according to claim 1, wherein: the bolt (41) is T-shaped, and a T-shaped head of the bolt (41) is arranged in the groove (5).
3. The scaffold quarter buckle according to claim 2, wherein: the right-angle base (1) and the first gland (2) and the second gland (3) form an arc shape which is matched with the excircle of the steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120292851.3U CN215055223U (en) | 2021-02-02 | 2021-02-02 | Scaffold frame right angle fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120292851.3U CN215055223U (en) | 2021-02-02 | 2021-02-02 | Scaffold frame right angle fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215055223U true CN215055223U (en) | 2021-12-07 |
Family
ID=79258433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120292851.3U Active CN215055223U (en) | 2021-02-02 | 2021-02-02 | Scaffold frame right angle fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215055223U (en) |
-
2021
- 2021-02-02 CN CN202120292851.3U patent/CN215055223U/en active Active
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