KR20230126379A - Safety hook device and installation method for scaffolding - Google Patents

Abstract

The present invention relates to a safety ring device and installation method for a scaffolding board, and more particularly, to a safety ring connected to a scaffolding board and a worker by using a safety ring device and installation method for a scaffolding board composed of a scaffolding board portion, a pipe, and a trolley. By providing a member that can be installed under the scaffolding plate so that construction work can be carried out by safely attaching it, it is configured so that it can be connected to the safety ring, thereby minimizing the frequent attachment and detachment, which is a problem of the existing safety ring connection, to protect worker safety and improve work efficiency. It has the effect of lowering the difficulty of construction by installing a simple connecting member at the bottom of the scaffolding board.

Description

Safety hook device and installation method for scaffolding {SAFETY HOOK DEVICE AND INSTALLATION METHOD FOR SCAFFOLDING}

The present invention relates to a safety hook device and installation method for a scaffolding board, and more particularly, to a trolley capable of moving to the left and right of the H-type pipe by installing a flange in the center of the scaffolding board and connecting the flange and the H-type pipe. It relates to a safety hook device for scaffolding and its installation method.

The safety ring device for scaffolding according to the present invention can simplify the installation of the scaffold by the operator through a method of connecting the trolley configured according to the method of installing the safety ring device for scaffolding, and the safety ring connection installed at the bottom of the trolley can provide a worker and Through the method of connecting the connected safety rings, there is an effect of improving worker safety and work efficiency by minimizing frequent attachment and detachment.

Scaffolding, a temporary facility installed to allow workers to work at high places during building construction, is used as a passage for workers to move and as a foothold for performing work. It is a temporary product that is absolutely necessary at the work site so that this can proceed.

However, the existing installation method, in which a circular pipe was installed under the scaffolding plate to establish a safety ring, caused friction and noise on the pipe, and it was difficult to attach the safety ring, making it difficult to connect both ends of the pipe.

In addition, the shape of the circular pipe was changed to a square pipe so that the scaffolding board and the safety ring could be established, but the shape of the square pipe and the shape of the rail required precision construction, resulting in an increase in unnecessary work. .

In addition, in another prior art, Patent Registration No. 10-1923576 describes a configuration for strengthening the coupling between the horizontal pipe of the scaffolding frame and the scaffolding scaffolding, but focuses on the components of the scaffolding scaffold combination and the scaffolding safety ring device. The problem caused by the difficulty of installation and the frequent attachment and detachment of the worker's safety ring connected to the scaffolding could not be solved.

Therefore, there is a need for an installation method that can solve the problems caused by the difficulty of installing the scaffolding link device used during the construction of building structures and the frequent attachment and detachment of safety rings of workers connected to the scaffolding.

Registered Patent Publication No. 10-1923576 (2018.11.30.)

The present invention was devised to solve the above problems, and more specifically, through an installation method in which a flange is provided on the scaffolding board, and the trolley is connected to the H-type pipe after combining the flange and the H-type pipe. The purpose is to provide an effect that can lower the installation difficulty of.

In addition, the object is to increase the work efficiency of the worker by minimizing attachment and detachment by connecting the safety ring connected to the worker at the construction site to the safety ring connection part installed at the bottom of the trolley configured in the safety ring device for scaffolding.

According to a suitable embodiment of the present invention, the safety hook device for scaffolding board includes a scaffolding board portion 100 in which a vertical portion (V) and a horizontal portion (H) are combined to form a c-shape; The horizontal portion (H) of the scaffolding board portion 100 is formed with a plurality of grooves 110, and a flange 300 fastened to the groove 110; H-shaped pipe 200 jointly fixed to the flange 300; and a trolley 400 configured to be movable on the lower surface of the H-shaped pipe 200 and including a safety ring connection portion 500.

In addition, it is characterized in that it comprises a latch 120 at the end of the vertical portion (V) of the scaffolding board portion (100).

In addition, the scaffolding board portion 100 is composed of a plurality of continuous plate structures, characterized in that it includes being fixed by inserting a support 130 into the clasp 120.

In addition, the H-shaped pipe 200 is characterized in that it protrudes 10 to 50 cm from the scaffolding plate portion 100.

In addition, the H-shaped pipe 200 is characterized in that it further comprises a stopper at the end.

In addition, the flange 300 is composed of a plurality and is composed of a bolt-shaped hinge at the center of the flange 300 and is fixed to the inside of the horizontal portion (H) of the scaffolding board portion 100 Safety ring for scaffolding, characterized in that Device.

In addition, it is characterized in that it includes wheels 410 at both ends of the inner side of the trolley 400.

In addition, the wheel 410 is in the form of a gear, and a stopper is located on the inner surface of the trolley 400 corresponding to the wheel 410 to engage the wheel 410 to be fixed and movable. do.

In addition, the stopper is connected to a spring in the longitudinal direction on the inner surface of the trolley 400, and the lower end of the spring is engaged with a gear-type wheel 410 including a support to move by an external force by an operator. .

In addition, the trolley 400 is characterized in that the omega shape.

In addition, the trolley 400 and the safety ring connection portion 500 is characterized in that it further comprises fastening with a fixing member.

In addition, the steps of matching the grooves located in the horizontal part of the scaffolding board with the grooves of the flange, rotating the flange and fixing it with a bolt-shaped hinge provided at the center of the flange, and the hinge provided at the center of the flange and the H-shaped pipe The step of jointly fixing with bolts, the step of locating the trolley at the center and the lower end of the H-shaped pipe so that it can be moved through the wheels of the trolley, and the step of connecting the worker's safety ring to the safety ring connection installed at the lower end of the trolley. It is characterized by including.

On the other hand, the present invention is not limited to the embodiments disclosed below and can be implemented in various different forms, but only the present embodiments make the disclosure of the present invention complete, so that common knowledge in the art to which the present invention belongs It is provided to fully inform the holder of the scope of the invention, and the present invention is only defined by the scope of the claims. Like reference numbers designate like elements throughout the specification.

The safety ring device and installation method for scaffolding scaffolding according to the present invention provides a method for installing a simple connecting member at the lower part of the scaffolding plate, thereby reducing the difficulty of construction, and installing the safety ring connection part at the lower part of the trolley composed of the connecting member. By providing a movable installation method in connection with the safety ring connected to the worker, it is possible to minimize the frequent attachment and detachment, which is a problem of the existing safety ring connection, to ensure the safety of the worker and improve work efficiency.

1 is a plan view showing a scaffolding device using a conventional circular pipe.
2 is a plan view showing a scaffolding device using a conventional square pipe.
Figure 3 is a plan view of the safety ring device for scaffolding according to the present invention.
Figure 4 is a perspective view from above of the safety ring device for scaffolding according to the present invention.
5 is a perspective view from below of the scaffold safety hook device according to the present invention.
6 is a front view of a safety ring device for scaffolding according to the present invention.
7 is a right side view of the safety ring device for scaffolding according to the present invention.
8 is a view showing a continuous plate structure according to an embodiment of the present invention.
9 is a perspective view from above of the trolley.
10 is a perspective view of the trolley viewed from below.
11 is a flow chart of a construction and installation method of a safety ring device for scaffolding according to an embodiment of the present invention.
12 is a view showing a method of installing a safety ring device for scaffolding according to an embodiment of the present invention.

Hereinafter, the present invention will be described in detail with reference to examples and drawings of the present invention. These examples and drawings are only presented by way of example to explain the present invention more specifically, and it will be apparent to those of ordinary skill in the art that the scope of the present invention is not limited by these examples. .

3 to 7 are plan views showing the configuration of a safety ring device for scaffolding according to an embodiment of the present invention.

3 to 7, the scaffold safety hook device includes a scaffolding plate 100, an H-shaped pipe 200, a flange 300, a trolley 400, a wheel 410, and a safety hook connection part 500. ) is composed of

More specifically, the scaffolding scaffolding safety hook device includes a scaffolding scaffolding portion 100, which is a main body capable of fixing the scaffolding scaffolding safety ring device, and an H-shaped pipe 200 located in the center of the scaffolding scaffolding portion 100, A flange 300 connecting the scaffolding plate portion 100 and the H-type pipe 200, and a trolley configured to slide in the left and right directions by being connected between the H-type pipe and the center and lower ends of the H-type pipe ( 400) and a safety ring connection portion 500 at the bottom of the trolley 400.

The scaffolding board 100 is formed in a U-shape by combining the vertical portion V and the horizontal portion H, and more specifically, one plate structure by combining the first scaffolding board and the second scaffolding board corresponding to each other It consists of

Referring to FIG. 8, the scaffolding board unit 100 has a continuous plate structure by providing a plurality of scaffolding board units 100 of a plate structure in which a first scaffolding board unit, which is a left fixing part, and a second scaffolding board unit, which is a right fixing unit, correspond to each other. It is configured to include a clasp 120 at both edges of the scaffolding board 100 so that it can be configured to be fastened to.

At this time, when the plurality of scaffolding boards are fastened in a continuous plate structure, the latches 120 installed at the edges of the scaffolding board can be connected to each other, so that it is easy to attach and detach between the members of the scaffolding board and can be firmly fixed through the hooking configuration It works.

Among the connecting parts of the clasp, the shoring 130 is configured to be coupled by inserting it into the hole, thereby increasing the fixing force, and the shoring 130 can be inserted and removed, so that the operator can easily fasten it.

In addition, the horizontal portion H of the scaffolding board is in the form of a perforated plywood with a plurality of grooves 110 formed therein, and is configured to be fixed with the H-shaped pipe 200 by inserting the flange 300 into the plurality of grooves 110 .

At this time, the fixing part of the flange 300 is provided with a member of a bolt so that it can be fixed to the groove 110 formed in the horizontal part (H) of the scaffolding board part, fix it to the groove of the horizontal part (H) of the scaffolding board part, and then tighten it with a nut. It can be fixed and connected through, and the efficiency of work can be increased by allowing the plurality of grooves 110 provided in the horizontal portion (H) of the scaffolding board to be fastened anywhere as necessary according to a position where work is easy.

At this time, a screw-shaped clamp configured to be in close contact with the upper end of the H-shaped pipe 200 may be further included in the center of the scaffolding board 100 to strengthen the H-shaped pipe 200 and the fixed connection.

The H-shaped pipe 200 is connected to the center of the scaffolding board 100 and is configured to protrude a predetermined length from the scaffolding board 100 so that it can move without a rail.

At this time, the H-shaped pipe 200 preferably protrudes 10 to 50 cm from the scaffolding board 100, more preferably the H-shaped pipe 200 protrudes 10 to 30 cm from the scaffolding board 100. can be

Here, when the H-type pipe is formed in a protruding form than the scaffolding board portion, the space between the scaffolding can be moved by the trolley installed on the H-type pipe 200 without having to separately provide a rail than in the case where it does not protrude, thereby securing a working radius. There are advantages to this expansion.

In addition, the H-shaped pipe 200 is connected to the trolley 400 to limit the movement of the trolley 400 so that the movement can be limited on both the left and right ends of the H-shaped pipe 200 when the trolley 400 moves. may contain more configurations that can install .

In addition, the H-shaped pipe 200 includes a configuration in which the scaffolding is installed in a pre-fastened state before the scaffolding plate unit 100 is installed.

The flange 300 is connected to the flange coupling part and consists of a plurality of supports.

At this time, the plurality of supports include a configuration that can be installed as many times as necessary for a fixed coupling with the H-shaped pipe 200.

In addition, the plurality of supports include a configuration that can be assembled by including a connection material of bolts and nuts to connect between the flange joint and the H-shaped pipe 200.

In addition, the hinges of the plurality of supports are installed at the center of each support and configured to connect the H-shaped pipe 200.

In addition, the plurality of supports constituting the flange 300 is configured so that a hinge equipped with a bolt is mounted in the center of the support so that it can be fastened through rotation in the shape of a bar, so that the operator can easily attach and detach it. possible.

9 and 10, the trolley 400 engages and connects to the central and lower ends of the H-shaped pipe 200 and uses a plurality of wheels 410 provided at both ends inside the trolley 400 to move the trolley ( 400) The safety ring connection part 500 provided on the lower surface is connected to the operator's safety ring, and the trolley 400 is configured to slide in the left and right directions by the external force applied by the operator.

At this time, the plurality of wheels are configured in various shapes such as a cylindrical shape and a gear shape so that they can be moved corresponding to the lower end of the H-shaped pipe 200.

According to another embodiment, the H-shaped pipe 200 may also have a configuration that does not include a rail portion so that the cylindrical wheel 410 configured inside the trolley 400 can slide.

At this time, when the cylindrical wheel 410 is used, the safety ring connection part 500 provided on the lower surface of the trolley 400 and the worker's safety ring are connected, and the trolley 400 moves by the external force applied by the worker, and the work is performed When performed, the wheels 410 can be rotated and moved on the surface in contact with the H-shaped pipe 200 without jamming the member, so the time during work can be reduced and the additional cost for configuring a separate connection part is not required. there is.

According to another embodiment, the H-shaped pipe 200 may further include a horizontal gear portion so that the gear-shaped wheel 410 configured inside the trolley 400 slides.

At this time, when the gear-shaped wheel 410 is used, there is an advantage in securing stability by improving the fixing force due to the meshing of the gear.

The shape of the gear can use a gear of a parallel shape in various shapes such as a helical gear, an internal gear, a double helical gear, and is not limited to the above embodiment, and the H-shaped pipe 200 and the trolley 400 are meshed with the trolley ( 400) can be implemented in any form of movable gearwheel.

In addition, the shape of the trolley 400 is an omega shape from the front so that the H-shaped pipe 200 and the plurality of wheels 410 can be engaged and moved, and the side is configured in a polygonal shape.

At this time, the shape of the trolley 400 is configured in an omega shape so that it can be connected to the concave portion of the H-shaped pipe 200, and a space capable of providing a plurality of wheels 410 inside the trolley 400 can be secured. There are advantages to being

According to another embodiment, a spring is provided on the inside of the upper end of the trolley 400 to install a support, and then a stopper that can move in engagement with the wheel 410 is configured to increase the fixing force when moving by an external force by the operator so that the work can proceed. There is an effect.

In addition, the trolley 400 is configured to include one installed on the H-shaped pipe 200 with a margin of about 4 to 5 scaffolding.

The trolley 400 and the safety ring connection part 500 are configured to be fastened with a fixing member, and the work can be performed through a configuration that connects the safety ring connection part 500 composed of the fixing member and the safety ring connected to the worker. It has the effect of preventing frequent attachment and detachment and reducing noise.

In addition, the safety ring connection part 500 is composed of an arc shape and constitutes an adjusting part movable by a predetermined distance in the circumferential direction with respect to the center, and the adjusting part moves in the circumferential direction corresponding to the width of the lower space of the trolley. do.

In addition, the shape of the safety ring connection portion 500 is configured in a variety of shapes it is also possible to be assembled and positioned on the trolley (400).

According to another embodiment, the safety ring connection portion 500 is composed of eye bolts and connected to the lower portion of the trolley 400 to be assembled with a nut and then connected to the operator's safety ring.

Hereinafter, with reference to FIG. 11, a look at the construction and installation method of the safety ring device for scaffolding scaffolding, which is an embodiment of the present invention.

In step S10, the grooves located in the horizontal portion H of the scaffolding board 100 correspond to the grooves of the flange.

In step S20, the flange 300 is rotated and fixed with a bolt-shaped hinge provided at the center of the flange.

Step S30 joins and fixes the hinge provided at the center of the flange 300 and the H-shaped pipe 200 with bolts.

In step S40, the trolley 400 is positioned at the center and lower ends of the H-shaped pipe 200 and connected to be movable through the wheels 410 of the trolley.

Step S50 connects the worker's safety ring to the safety ring connection part 500 installed at the lower end of the trolley 400.

In the above description, step S40 may be composed of rotation of the cylindrical wheel 410 by setting a plurality of wheels 410 inside the trolley 400 in a cylindrical shape, or set in a gear type to form an H-shaped pipe 200 and the trolley A horizontal gear portion may be added to the surface where the gear wheel 410 of 400 contacts.

The steps described in FIG. 11 are shown as an embodiment in FIG. 12, and through the installation method of FIGS. 11 to 12, the groove of the scaffolding board and the H-shaped pipe through the configuration of the hinge including the bolt provided in the center of the flange When connected to the flange, it is possible to turn and fit the connection part provided on the flange, so the operator can easily attach and detach it, and the trolley connected to the H-type pipe can move left and right using the wheels provided inside the trolley, and the lower part of the trolley By connecting the safety ring connected to the worker to the installed safety ring connection, it is possible to move by the external force applied by the worker, thereby solving the process of attaching and detaching the safety ring separately, thereby increasing work efficiency.

As described above, the present invention has been described by the limited embodiments and drawings, but the present invention is not limited to the above embodiments, and those skilled in the art in the field to which the present invention belongs can make various modifications and transformation is possible Therefore, the spirit of the present invention should be grasped only by the claims described below, and all equivalent or equivalent modifications thereof will be said to belong to the scope of the spirit of the present invention.

On the other hand, since the description of the technology disclosed in this specification is merely an embodiment for structural or functional description, the scope of rights of the disclosed technology should not be construed as being limited by the embodiment described in the text. That is, since the embodiment can be changed in various ways and can have various forms, it should be understood that the scope of rights of the disclosed technology includes equivalents capable of realizing the technical idea. In addition, since the object or effect presented in the disclosed technology does not mean that a specific embodiment should include all of them or only such effects, the scope of rights of the disclosed technology should not be construed as being limited thereto.

Furthermore, it should be understood that when a component is referred to as being “connected” to another component, it may be directly connected to the other component, but other components may exist in the middle. On the other hand, when an element is referred to as being “directly connected” to another element, it should be understood that no intervening element exists. Meanwhile, other expressions describing the relationship between components, such as “between” and “between” or “adjacent to” and “directly adjacent to” should be interpreted similarly.

Singular expressions should be understood to include plural expressions unless the context clearly dictates otherwise, and terms such as “comprise” or “have” refer to the described feature, number, step, operation, component, part, or It should be understood that it is intended to indicate that a combination exists, and does not preclude the possibility of the presence or addition of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.

100: scaffolding part 110: home
120: clasp 130: shore
200: H-type pipe 300: flange
400: trolley 410: wheels
500: safety ring connection

Claims (12)

Scaffolding board portion 100 in which the vertical portion (V) and the horizontal portion (H) are combined to form a c-shape;
The horizontal portion (H) of the scaffolding board portion 100 is formed with a plurality of grooves 110, the flange 300 fastened with the groove 110;
An H-shaped pipe 200 fixed to the flange 300; and
Safety ring device for scaffolding, characterized in that it comprises a; trolley 400 configured to be movable on the lower surface of the H-shaped pipe 200 and including a safety ring connection portion 500.
According to claim 1,
A safety hook device for scaffolding comprising a clasp 120 at the end of the vertical portion (V) of the scaffolding portion 100.
According to claim 2,
The scaffolding plate portion 100 is composed of a plurality of continuous plate structure, safety hook device for scaffolding plate comprising a fixing by inserting a sway bar 130 into the clasp 120.
According to claim 1,
The H-shaped pipe 200 is a safety hook device for scaffolding, characterized in that protrudes 10 to 50cm from the scaffolding plate portion 100.
According to claim 1,
The H-shaped pipe 200 is a safety ring device for scaffolding, characterized in that it further comprises a stopper at the end.
According to claim 1,
The flange 300 is composed of a plurality of flanges 300 and is composed of a bolt-shaped hinge at the center of the flange 300, and is fixed to the inside of the horizontal portion H of the scaffolding board 100 Safety ring device for scaffolding.
According to claim 1,
Safety ring device for scaffolding, characterized in that it comprises wheels 410 at both ends of the inner side of the trolley 400.
According to claim 4,
The wheel 410 is in the form of a gear,
A safety ring device for scaffolding, characterized in that it includes a stopper located on the inner surface of the trolley 400 corresponding to the wheel to move in engagement with the wheel 410.
According to claim 5,
The stopper is connected to a spring in the longitudinal direction on the inner surface of the trolley, and the lower end of the spring is engaged with the gear-shaped wheel 410 of the trolley 400, including a support, to be moved by an external force by the operator. Characterized in that Safety hook device for scaffolding.
According to claim 7,
The trolley 400 is a safety ring device for scaffolding, characterized in that the omega shape.
According to claim 7,
The trolley 400 and the safety ring connection part 500 are safety ring device for scaffolding further comprising fastening with a fixing member.
Matching the grooves of the flange with the grooves located in the horizontal portion of the scaffolding board;
Rotating the flange and fixing it with a bolt-shaped hinge provided at the center of the flange;
Joining and fixing the hinge provided at the center of the flange and the H-shaped pipe with bolts;
Positioning a trolley at the center and lower end of the H-shaped pipe and connecting the trolley so that it can be moved through wheels of the trolley;
An installation method for installing a safety hook device for scaffolding, comprising the steps of connecting a worker's safety hook to a safety hook connection part installed at the lower end of the trolley.