CN211143713U

CN211143713U - Fastener for connecting building scaffold

Info

Publication number: CN211143713U
Application number: CN201921588282.6U
Authority: CN
Inventors: 李宏荣; 吴涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-07-31
Anticipated expiration: 2029-09-23

Abstract

The utility model relates to the technical field of building connecting pieces, in particular to a fastener for connecting a building scaffold, which improves the stress area of the connecting part of the fastener and a vertical support column, thereby effectively preventing the situation of sliding displacement between the fastener and the vertical support column and improving the use reliability; including the connector, fixed half hoop piece, rotatory staple bolt, two sets of arc clamp plates and two sets of fastening bolt, the left end of connector is provided with the arc wall, the rear end of fixed half hoop piece is articulated with the left end rear side of connector, and the arc wall of fixed half hoop piece and connector encloses into circular retainer plate, the front end of fixed half hoop piece passes through the hasp with the front end of connector and is connected, the rotatable right-hand member of installing in the connector of rotatory staple bolt, the top and the bottom of connector all are provided with the riser, and all be provided with the screw hole of lining up about on two sets of risers, two sets of fastening bolt's left end pass two sets of screw holes respectively from the right-hand member middle part rotatable coupling of two sets of risers and respectively with two sets of arc clamp plates.

Description

Fastener for connecting building scaffold

Technical Field

The utility model relates to a building connection's technical field especially relates to a fastener is used in construction scaffolding connection.

Background

As is well known, a fastener for connecting a building scaffold is an auxiliary connecting member for connecting and fixing the scaffold, and is widely used in the field of building construction;

the utility model discloses a current chinese utility model patent CN 208294059U discloses a steel pipe scaffold fastener, including fastener one, fastener two and fastener three, fastener one and fastener two pass through the axis of rotation and connect, fastener three sets up in fastener two bottoms, all be equipped with the recess in fastener one, fastener two and the fastener three, be equipped with the mounting plate in the recess, fastener one, fastener two and fastener three one side all are equipped with screw hole two, and adjusting bolt passes screw hole two and is connected with the mounting plate, all be equipped with screw hole one on fastener one and the fastener two, the screw is installed respectively on fastener one and fastener two through the cooperation with screw hole one, fastener one and one side of fastener two still are equipped with the laser lamp, and this steel pipe scaffold fastener novel structure is fixed effectual, can carry out the multi-angle according to the demand and fix, is fit for putting into production.

The following problems of the existing scaffold connecting fastener generally exist: the part stress area that fastener and vertical support post are connected is less for sliding displacement takes place easily between fastener and the vertical support post, leads to using the reliability lower.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides an improve its and vertical support post coupling part's atress area to effectively prevent and the vertical support post between the condition of taking place the slip displacement, improve the construction scaffolding who uses the reliability and connect and use the fastener.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fastener is used in connection of building scaffold, includes connector, fixed semi-hoop piece, rotatory staple bolt, two sets of arc clamp plates and two sets of fastening bolt, the left end of connector is provided with the arc wall, the rear end of fixed semi-hoop piece is articulated with the left end rear side of connector to fixed semi-hoop piece encloses into circular retainer plate with the arc wall of connector, and the front end of fixed semi-hoop piece passes through the hasp with the front end of connector to be connected, rotatory staple bolt rotatable mounting all is provided with the riser in the right-hand member of connector, the top and the bottom of connector to all be provided with the screw hole of lining up about on two sets of risers, two sets of fastening bolt's left end screw dress passes two sets of screw holes respectively from the right-hand member middle part rotatable coupling of two sets of risers.

Preferably, rotatory staple bolt includes pivot, first hoop piece and second hoop piece, the inside of connector be provided with rotatory cavity to rotatable being provided with the circular slab in rotatory cavity, the right-hand member of connector be provided with the communicating through-hole of rotatory cavity, the left end of pivot pass the through-hole from the right-hand member of connector stretch into to rotatory cavity and with the right-hand member middle part fixed connection of circular slab in, the right-hand member of pivot and the left end fixed connection of first hoop piece, hinged joint is passed through on the top of first hoop piece and second hoop piece, and the bottom of first hoop piece and second hoop piece is all outwards buckled and is formed the installation ear, and is two sets of the installation ear passes through bolted connection.

Preferably, the front end of the fixed semi-hoop sheet is outwards bent to form a fixed plate, a strip-shaped hole which is through from left to right and is provided with an opening at the front end is formed in the fixed plate, a locking screw rod is hinged to the left side of the front end of the connector, the left end of the locking screw rod is clamped into the strip-shaped hole, and a locking nut is arranged on the locking screw rod in a threaded mode.

Preferably, a plurality of groups of anti-slip strips in the horizontal direction are arranged on the concave surfaces of the two groups of arc-shaped pressing plates.

Preferably, reinforcing rib plates are arranged at the joints of the connecting body and the two sets of vertical plates.

Preferably, a groove is formed in the right end of the connecting body, and the first hoop sheet can rotate in the groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a fastener is used in building scaffold connection possesses following beneficial effect: this fastener is used in building scaffold connects, the arc wall through fixed semi-hoop piece and connector hoops vertical support column, two sets of arc clamp plates all are located vertical support column's right side this moment, through rotating two sets of arc clamp plates, make vertical support column and two sets of arc clamp plate's concave surface paste mutually, then through rotating two sets of fastening bolt, make two sets of arc clamp plates all paste tightly with vertical support column's the outside, increase its and vertical support column's lifting surface area, thereby effectively prevent and the vertical support column between the condition that takes place the slip displacement, improve the fastness of connection, improve the reliability in utilization, fixing horizontal support column through rotatory staple bolt can.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic top view of the connection body and the fixed half hoop sheet of the present invention;

FIG. 3 is a schematic perspective view of the arc-shaped pressing plate of the present invention;

in the drawings, the reference numbers: 1. a linker; 2. fixing the half hoop sheet; 3. an arc-shaped pressing plate; 4. fastening a bolt; 5. an arc-shaped slot; 6. a vertical plate; 7. a rotating shaft; 8. a first hoop sheet; 9. a second hoop sheet; 10. a circular plate; 11. mounting lugs; 12. a first fixing plate; 13. a strip-shaped hole; 14. locking the screw rod; 15. a lock nut; 16. anti-slip strips; 17. reinforcing rib plates; 18. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to a fastener for connecting building scaffolds, which comprises a connector 1, a fixed semi-hoop sheet 2, a rotary hoop, two sets of arc-shaped pressing plates 3 and two sets of fastening bolts 4, wherein the left end of the connector 1 is provided with an arc-shaped groove 5, the rear end of the fixed semi-hoop sheet 2 is hinged with the rear side of the left end of the connector 1, the fixed semi-hoop sheet 2 and the arc-shaped groove 5 of the connector 1 form a circular fixed ring, the front end of the fixed semi-hoop sheet 2 is bent outwards to form a fixed plate, the fixed plate is provided with a strip-shaped hole 13 which is through from left to right and has an open front end, the left side of the front end of the connector 1 is hinged with a locking screw 14, the left end of the locking screw 14 is clamped into the strip-shaped hole 13, and a locking nut 15 is screwed on the locking screw 14, after the fixed semi-hoop sheet 2 and the arc-shaped groove 5 hoop the, then the fixed semi-hoop sheet 2 is fixed with the connector 1 through a lock nut 15, the operation is convenient, the rotary hoop can be rotatably arranged at the right end of the connector 1, the vertical plates 6 are arranged at the top end and the bottom end of the connector 1, threaded holes which are communicated with each other left and right are arranged on the two sets of vertical plates 6, reinforcing rib plates 17 are arranged at the joints of the connector 1 and the two sets of vertical plates 6, the vertical plates 6 and the connector 1 are integrally formed or welded and fixed, the firmness between the connector 1 and the vertical plates 6 is improved through the reinforcing rib plates 17, the left ends of the two sets of fastening bolts 4 respectively penetrate through the two sets of threaded holes from the right ends of the two sets of vertical plates 6 in a screw-in mode and are respectively rotatably connected with the middle parts of the right ends of the two sets of arc-shaped pressing plates 3, a plurality of groups of anti-skid strips 16, thereby improving the fixing effect; the arc wall 5 through fixed semi-hoop piece 2 and connector 1 hoops vertical support column, two sets of arc clamp plate 3 all are located vertical support column's right side this moment, through rotating two sets of arc clamp plate 3, make vertical support column and two sets of arc clamp plate 3's concave surface paste mutually, then through rotating two sets of fastening bolt 4, make two sets of arc clamp plate 3 all paste tightly with vertical support column's the outside, increase its and vertical support column's lifting surface area, thereby effectively prevent and the vertical support column between the condition of taking place the slip displacement, improve the fastness of connection, improve the reliability of use, fixing can horizontal support column through rotatory staple bolt.

The utility model relates to a fastener for connecting building scaffolds, a rotary hoop comprises a rotary shaft 7, a first hoop sheet 8 and a second hoop sheet 9, a groove 18 is arranged at the right end of a connector 1, the first hoop sheet 8 can rotate in the groove 18, a rotary cavity is arranged inside the connector 1, a circular plate 10 can be rotatably arranged in the rotary cavity, a through hole communicated with the rotary cavity is arranged at the right end of the connector 1, the left end of the rotary shaft 7 passes through the through hole from the right end of the connector 1 and extends into the rotary cavity and is fixedly connected with the middle part of the right end of the circular plate 10, the right end of the rotary shaft 7 is fixedly connected with the left end of the first hoop sheet 8, the top ends of the first hoop sheet 8 and the second hoop sheet 9 are connected through hinges, the bottom ends of the first hoop sheet 8 and the second hoop sheet 9 are both bent outwards and form an installation ear 11, the two sets of installation ears 11 are connected through bolts, the rotary shaft 7 can rotate the first hoop sheet 8 and the second hoop sheet 9, therefore, the inclined support traverse can be fixed, the first hoop sheet 8 rotates in the groove 18, materials are saved, the gap between the first hoop sheet 8 and the connecting body 1 is not too large, and the connecting strength of the rotating shaft 7 is ensured.

The utility model discloses a fastener for connecting building scaffolds, when using, the vertical support column is hooped by the arc-shaped groove 5 of the fixed semi-hoop sheet 2 and the connector 1, at the moment, two sets of arc-shaped pressing plates 3 are positioned at the right side of the vertical support column, the vertical support column is attached to the concave surfaces of the two sets of arc-shaped pressing plates 3 by rotating the two sets of arc-shaped pressing plates 3, then the two sets of arc-shaped pressing plates 3 are attached to the outer side of the vertical support column by rotating the two sets of fastening bolts 4, the stress area between the vertical support column and the two sets of arc-shaped pressing plates is increased, thereby effectively preventing the vertical support column from sliding displacement, improving the firmness of connection, further improving the friction between the arc-shaped pressing plates 3 and the vertical support column by the anti-slip strip 16, thereby improving the fixing effect, the horizontal support column can be fixed by the rotating hoop, after the vertical support column is hoop, rotate locking screw 14 to in the bar hole 13, then will fix half hoop piece 2 and connector 1 fixed through lock nut 15, convenient operation can rotate first hoop piece 8 and second hoop piece 9 through pivot 7 to can traverse fixedly to the support of slope, first hoop piece 8 is at the internal rotation of recess 18, save material, and can not make the clearance between first hoop piece 8 and the connector 1 too big, guarantee the joint strength of pivot 7.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description herein, it is noted that relational terms such as first and second, and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fastener is used in building scaffold connection, a serial communication port, including connector (1), fixed semi-hoop piece (2), rotatory staple bolt, two sets of arc clamp plate (3) and two sets of fastening bolt (4), the left end of connector (1) is provided with arc wall (5), the rear end of fixed semi-hoop piece (2) is articulated with the left end rear side of connector (1) to fixed semi-hoop piece (2) encloses into circular retainer plate with arc wall (5) of connector (1), and the front end of fixed semi-hoop piece (2) passes through the hasp with the front end of connector (1) to be connected, rotatory staple bolt rotatable mounting is in the right-hand member of connector (1), and the top and the bottom of connector (1) all are provided with riser (6) to all be provided with about on two sets of riser (6) and control the screw hole that link up, the left end of two sets of fastening bolt (4) is installed respectively from the right-hand member spiral shell of two sets of riser (6) and is passed two sets of screw holes and respectively with two The middle part of the right end of the connecting rod is rotatably connected.

2. The fastener for connecting building scaffolds according to claim 1, wherein the rotating hoop comprises a rotating shaft (7), a first hoop sheet (8) and a second hoop sheet (9), a rotating cavity is arranged inside the connecting body (1), a circular plate (10) is rotatably arranged in the rotating cavity, a through hole communicated with the rotating cavity is arranged at the right end of the connecting body (1), the left end of the rotating shaft (7) passes through the through hole from the right end of the connecting body (1) and extends into the rotating cavity and is fixedly connected with the middle part of the right end of the circular plate (10), the right end of the rotating shaft (7) is fixedly connected with the left end of the first hoop sheet (8), the top ends of the first hoop sheet (8) and the second hoop sheet (9) are connected through a hinge, the bottom ends of the first hoop sheet (8) and the second hoop sheet (9) are both bent outwards and form a mounting ear (11), the two groups of mounting lugs (11) are connected through bolts.

3. The fastener for connecting the building scaffold as claimed in claim 2, wherein the front end of the fixed semi-hoop sheet (2) is bent outwards to form a fixed plate, the fixed plate is provided with a strip-shaped hole (13) which is through from left to right and has an open front end, the left side of the front end of the connector (1) is hinged with a locking screw (14), the left end of the locking screw (14) is clamped into the strip-shaped hole (13), and a locking nut (15) is screwed on the locking screw (14).

4. A fastener for connecting building scaffolds according to claim 3, wherein the concave surfaces of the two sets of arc-shaped pressing plates (3) are provided with a plurality of sets of anti-slip strips (16) in the horizontal direction.

5. The fastener for connecting the building scaffold according to claim 4, wherein reinforcing rib plates (17) are arranged at the joints of the connector (1) and the two sets of risers (6).

6. A fastener for connecting scaffold for building according to claim 5, wherein the right end of the connecting body (1) is provided with a groove (18), and the first hoop sheet (8) can rotate in the groove (18).