Scaffold connecting piece for building construction

Abstract

The utility model relates to a scaffold connecting piece for building construction, which is characterized in that a disc is fixedly sleeved on a scaffold vertical rod, a plurality of connecting holes are uniformly distributed on the disc, a buckling head is of a U-shaped structure, corresponding assembly through holes are arranged on an upper plate and a lower plate of the buckling head, the buckling head is fixedly arranged at two ends of a scaffold cross rod, and the buckling head is fixedly connected with the scaffold cross rod. The disc is clamped between the upper plate and the lower plate through the buckling head, and the wedge-shaped plug pin penetrates through the assembling through hole and the connecting hole to enable the disc and the buckling head to be connected in a clamped mode. Clamping holes are formed in the two sides of the bottom of the wedge-shaped plug pin, springs are fixedly arranged in the clamping holes in a penetrating mode, and buckles are fixedly installed on the tops of the springs. The buckle is installed on the wedge-shaped plug pin, when the vertical rod and the cross rod are connected, the wedge-shaped plug pin can be automatically popped out and clamped to the bottom of the lower plate of the buckle connector after being installed in place, and the problem that the wedge-shaped plug pin pops out of the connecting piece to cause the use risk of the scaffold is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building scaffold technology field especially relates to a building construction scaffold connecting piece. BACKGROUND

[0002] Scaffold is a kind of temporary structure widely used in construction, to provide operating platform for worker, solve vertical and horizontal transport problem, ensure the smooth progress of construction process. The connecting piece of scaffold is the key component to ensure the stability and safety of scaffold structure, they are used to connect steel pipe or other materials, form stable working platform. The most common scaffold connecting piece is disc buckle type connecting piece, disc buckle type connecting piece is generally composed of disc, buckle joint and wedge-shaped latch, but the existing latch connection is unreliable, and the latch is easy to come off from the disc and cause risk. SUMMARY

[0003] The utility model aims at solving the insufficient prior art, and provides a kind of building construction scaffold connecting piece.

[0004] The utility model discloses a kind of building construction scaffold connecting pieces for achieving the above-mentioned purposes, using the following technical solutions: a kind of building construction scaffold connecting piece, including disc, buckle joint, wedge-shaped latch, the disc is fixedly sleeved on scaffold vertical pole, the disc is evenly distributed with several connecting holes, the buckle joint is U-shaped structure, the upper plate and lower plate of the buckle joint are evenly provided with corresponding assembly through-hole, the buckle joint is fixedly installed at the both ends of scaffold cross bar, the buckle joint is clamped between the upper plate and lower plate, the wedge-shaped latch passes through the assembly through-hole and the connecting hole and is clamped with the disc and the buckle joint;The wedge-shaped latch bottom two sides are provided with clamping hole, spring is fixedly arranged in the clamping hole, the spring top is fixedly installed with buckle.

[0005] Further, the wedge-shaped latch is rotatably installed with a limit ring, the buckle top is provided with a lock, and the limit ring is clamped in the lock.

[0006] Further, the lock includes a lock bracket, the top opening of the lock bracket is inwardly inclined, and roller cylinders are rotatably installed at the top of the two ends of the lock bracket, and the cross section of the roller cylinders is plum-blossom-shaped.

[0007] Further, the disc is made of Q355B or Q345B steel material, and the surface is treated by hot-dip galvanizing process.

[0008] The utility model discloses beneficial effect is: the utility model discloses the wedge -shaped bolt is installed with the buckle, when the vertical pole and the cross bar are connected, the buckle of wedge -shaped bolt bottom is pressed back to the inside of wedge -shaped bolt under the force, will automatically pop out after the installation of wedge -shaped bolt in place, and is connected in the bottom of the lower plate of the snap -joint, prevent the wedge -shaped bolt from the connecting piece and cause the use risk problem of the scaffold. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is the structure schematic view of the utility model;

[0010] Figure 2 It is the structure sectional view of the utility model;

[0011] Figure 3 It is Figure 1 the sectional view of A-A;

[0012] Figure 4 It is the structure schematic view of the disc;

[0013] Figure 5 It is the structure schematic view of the lock catch;

[0014] In the drawing: 1-disc;2-snap joint;3-wedge -shaped bolt;4-scaffold vertical pole;5-connection hole;6-scaffold cross bar;7-assembly through -hole;8-spring;9-buckle;10-limit ring;11-lock catch;12-lock catch support;13-roller;

[0015] The drawings in the utility model are all schematic views, and the size does not represent actual size;

[0016] The utility model will be described in detail below in combination with the embodiment of the utility model and the drawings. DETAILED DESCRIPTION

[0017] The utility model will be described in detail below in combination with the embodiment of the utility model and the drawings.

[0018] As Figures 1-5 Shown, a kind of construction scaffold connecting piece, including disc 1, snap joint 2, wedge -shaped bolt 3, the disc 1 is fixedly installed on scaffold vertical pole 4, the disc 1 is evenly distributed with several connection holes 5, the snap joint 2 is U-shaped structure, corresponding assembly through -hole 7 is set on the upper plate and lower plate of the snap joint 2, the snap joint 2 is fixedly installed at the two ends of scaffold cross bar 6, the snap joint 2 is clamped between the upper plate and lower plate with the disc 1, the wedge -shaped bolt 3 passes through the assembly through -hole 7 and the connection hole 5 and is connected with the disc 1 and the snap joint 2;Spring 8 is fixedly arranged in the clamping hole of the bottom of the wedge -shaped bolt 3, and the buckle 9 is fixedly installed on the top of the spring 8.

[0019] Specifically, the scaffold cross bar 6 is arranged between two scaffold vertical rods 4, the buckle connector 2 is clamped outside the disc 1, the wedge-shaped plug 3 is sequentially inserted from top to bottom through the assembly through hole 6 of the upper plate of the buckle connector 2, the connecting hole 5 on the disc 1 and the assembly through hole 6 of the lower plate of the buckle connector 2, the top of the wedge-shaped plug 3 is knocked by a hammer, the buckle 9 is pressed into the wedge-shaped plug 3 under the external force in the process of insertion, the spring 8 is compressed, the buckle 9 is pressed out of the wedge-shaped plug 3 after the wedge-shaped plug 3 is installed in place, the spring 8 restores the deformation to press the buckle 9 out of the wedge-shaped plug 3, and the buckle is clamped outside the assembly through hole 6 of the lower plate of the buckle connector 2.

[0020] The wedge-shaped plug 3 is rotationally arranged with a limiting ring 10, the top of the buckle connector 2 is provided with a lock buckle 11, and the limiting ring 10 is clamped in the lock buckle 11.

[0021] Specifically, after the wedge-shaped plug 3 is installed in place, the limiting ring 10 is clamped into the lock buckle 11 by rotating the limiting ring 10.

[0022] The lock buckle 11 comprises a lock buckle support 12, the top of the lock buckle support 12 is inwardly inclined, roller cylinders 13 are rotationally arranged at the top of both ends of the lock buckle support 12, and the cross section of the roller cylinders 13 is in the shape of plum blossom.

[0023] Specifically, when the limiting ring 10 is clamped into the lock buckle support 12, the roller cylinders 13 are rotated to positions with shorter diameters.

[0024] The disc 1 is made of Q355B or Q345B steel material, and the surface adopts a hot galvanizing immersion plating process.

[0025] The use method of the scaffold is as follows: the scaffold cross bar 6 is arranged between two scaffold vertical rods 4, the buckle connector 2 is clamped outside the disc 1, the assembly through hole 6 of the buckle connector 2 and the connecting hole 5 on the disc 1 are aligned, the wedge-shaped plug 3 is inserted from top to bottom, the top of the wedge-shaped plug 3 is locked by a hammer, the buckle 9 is pressed into the wedge-shaped plug 3 under the external force in the process of insertion, the spring 8 restores the deformation to press the buckle 9 out of the wedge-shaped plug 3 after the wedge-shaped plug 3 is installed in place, the buckle is clamped outside the assembly through hole 6 of the lower plate of the buckle connector 2, the limiting ring 10 is clamped into the lock buckle 11 by rotating the limiting ring 10, the position of the wedge-shaped plug 3 is clamped, and the wedge-shaped plug 3 is prevented from being popped out,

[0026] The utility model is described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above method, as long as various improvements are made by adopting the method concept and technical scheme of the utility model or the utility model is directly applied to other occasions without improvement, and all falls within the protection scope of the utility model.

Claims

1. A construction scaffolding connector, characterised in that, The utility model relates to a scaffold locking device, including disc (1), buckle joint (2), wedge-shaped bolt (3), the disc (1) fixedly encloses the scaffold vertical pole (4), the disc (1) evenly distributes a plurality of connecting holes (5) on, the buckle joint (2) is U type structure, the upper plate and the lower plate of buckle joint (2) are all set up corresponding assembly through -hole (7), the buckle joint (2) is fixedly installed at the both ends of scaffold cross bar (6), the buckle joint (2) clamps the disc (1) between the upper plate and the lower plate, the wedge-shaped bolt (3) passes through the assembly through -hole (7) and the connecting hole (5) and will the disc (1) and buckle joint (2) with the clamping joint, the wedge-shaped bolt (3) bottom both sides open the card hole, the spring (8) is fixedly arranged in the card hole, the spring (8) top fixedly installed have the buckle (9).

2. A building construction scaffold connector according to claim 1, wherein, The wedge-shaped bolt (3) is rotatably installed with a limiting ring (10) thereon, and the buckle joint (2) is provided at the top with a lock (11), and the limiting ring (10) is clamped in the lock.

3. A building construction scaffold connector according to claim 2, wherein, The lock (11) comprises a lock bracket (12), the top of the lock bracket (12) is inclined inwardly, and roller cylinders (13) are rotatably installed at the top of both ends of the lock bracket (12), and the cross section of the roller cylinders (13) is in the shape of plum blossom.

4. A construction scaffolding arrangement according to claim 1 wherein, The disc (1) is made of Q355B or Q345B steel material and is galvanized on the surface.

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