KR101085324B1 - Security a handrail prop apparatus and method for constructing using the same - Google Patents

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a safety railing, and more particularly, to a safety railing holding device which installs a safety railing using a safety railing holding device and releases the safety railing and a safety railing construction method using the same. Accordingly, the present invention, rod-shaped safety railings; A first support plate provided at a lower end of the safety railing to allow the safety railing to withstand the force acting in an outward direction from the inside of the block of the reinforcing soil wall where the safety railing is installed; A second support plate provided above the safety handrail than the first support plate and having a predetermined number of perforations so that the safety handrail is supported by the block of the reinforcing earth retaining wall; And a safety railing holding device provided at an upper portion of the safety railings than the second supporting plate and including at least one guide part for guiding the safety ropes, and a safety railing method using the same.

Safety railing holding device, safety railing system, reinforced earth retaining wall, safety railing construction

Description

Safety handrail holding device and safety handrail construction method using it {SECURITY A HANDRAIL PROP APPARATUS AND METHOD FOR CONSTRUCTING USING THE SAME}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a safety railing, and more particularly, to a safety railing holding device which installs a safety railing using a safety railing holding device and releases the safety railing and a safety railing construction method using the same.

In general, the construction of roads and railroads is required for the formation of new cities and the smooth connection between cities, so that the terrain is cut or filled. If left uncut or embanked, the soil on the inclined surface is exposed to the outside, which implies the risk of ground collapse during rain or typhoon.

Therefore, the reinforcement structure was formed in the cut section and the fill section on the sloped surface in the state in which the reinforced concrete structure or the reinforced soil retaining wall block was stacked adjacent to the sloped surface to prevent the collapse of the steep slope and the crack of the ground. The concrete retaining wall is installed close to the surface of the soil to be reinforced and is vulnerable to cracks from the inside, and there are problems such as height limitation and excessive processing cost. In case of accidents such as backfill, the stability of retaining wall due to collapse of soil is weak. In addition, the steel structure is effective in shear resistance from the soil, but there was a problem that easily corroded. In order to solve this problem, the construction of reinforcement soil retaining wall using the reinforcement which enables excellent economic efficiency, free shape of the front wall, shortening of construction period, and earthquake resistant structure has increased.

In reinforcing soil retaining wall work, safety railings such as safety rope or wire rope should be installed after reinforcing soil retaining wall work to prevent worker's fall accident.

However, the conventional safety railing system of the reinforced earth retaining wall has a problem that a large portion is exposed from the risk factors that can cause the fall of the worker. In addition, since the installation and dismantling takes a lot of time, and the installation takes a lot of time, the work was delayed. In addition, since the safety railing system should be manufactured by hanging on the side of the reinforced soil retaining wall, the installer of the safety railing system has a problem of being exposed to an accident risk.

In addition, the cost of installation and dismantling, that is, excessive labor and equipment usage costs, and the safety barrier system is not firmly coupled between the block of the reinforced earth retaining wall and the safety system when installing the safety railing system. Falls may occur due to distance, and there is a problem that a risk of collapse of the safety system may occur.

Created in view of the above problems, the present invention provides a safety railing holding device and a safety railing method using the same, so that the safety railing system that can be easily installed and dismantled for safety of the worker in the reinforced earth retaining wall There is a purpose.

It is another object of the present invention to provide a safety railing holding device and a safety railing method using the same, so that the cost of installing and dismantling a safety railing system such as a safety rope installed for the safety of workers in a reinforced soil retaining wall can be reduced. have.

Still another object of the present invention is to provide a safety railing holding device and a safety railing method using the same, so that construction can be prevented from being delayed due to installation work of the safety railing system applied to the reinforced soil retaining wall.

Still another object of the present invention is to provide a safety railing holding device and a safety railing method using the same, which allow the installation of the reinforced earth retaining wall and the safety railing system at the same time.

Still another object of the present invention is to provide a safety railing holding device and a safety railing method using the safety railing system for allowing a worker to directly install and dismantle a safety railing system using a safety rope applied to a reinforced soil retaining wall.

Still another object of the present invention is to provide a safety railing holding device and a safety railing method using the same, so as to prevent the fall of the worker during installation of the reinforced soil retaining wall by simultaneously installing the reinforced soil retaining wall installation work and the safety railing system installation work. have.

Still another object of the present invention is to provide a safety railing holding device and a safety railing construction method using the safety railing holding device which can prevent a worker's fall risk occurring during dismantling of the safety railing system.

Safety rail holding device according to an aspect of the present invention for achieving the above object, the safety railing rod-shaped; A first support plate provided at a lower end of the safety railing to allow the safety railing to withstand the force acting in an outward direction from the inside of the block of the reinforcing soil wall where the safety railing is installed; A second support plate provided above the safety handrail than the first support plate and having a predetermined number of perforations so that the safety handrail is supported by the block of the reinforcing earth retaining wall; And at least one guide part provided on an upper portion of the safety railing from the second support plate to guide the safety rope.

Safety railing using a guardrail holding device according to another aspect of the present invention, the step of installing the guardrail strut device on the outer wall of the reinforcing soil wall and at the same time stacking the blocks of the reinforced soil; And installing the safety handrail holding device on the outer wall of the reinforcing soil retaining wall, connecting a safety rope to a guide part, and tensioning the safety rope.

The present invention according to the above-described problem solving means, there is an effect that can be easily installed and dismantled the safety railing installed for the safety of the worker in the reinforced soil retaining wall.

In addition, the cost of installing and dismantling the safety railing system of the safety rope installed for the safety of workers in the reinforced soil retaining wall can be reduced.

In addition, it is possible to proceed with the installation work of the reinforcement retaining wall and the installation of the safety rail, thereby preventing the construction delay due to the installation of the safety railing has the effect that can proceed efficiently.

In addition, since the installation of the safety railing at the upper point of the reinforced earth retaining wall is laminated, there is an effect that can be installed safely.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be noted that in the following description, only parts necessary for understanding the operation according to the present invention will be described, and descriptions of other parts will be omitted so as not to distract from the gist of the present invention.

In the following description, specific details of the safety rail holding apparatus of the present invention and the method for installing the safety rail using the same are shown to provide a more general understanding of the present invention. It will be apparent to one of ordinary skill in the art that the present invention may be readily practiced without these specific details and also by their modifications.

1 is an exemplary view for explaining a safe rail holding apparatus according to an embodiment of the present invention.

Referring to FIG. 1, the safety railing holding device 10 according to the present invention includes a safety railing 11, first and second supporting plates 13 and 15, a guide part 17, and a clearance control unit 19. It is configured to include.

First, the safety handrail 11 is configured in the shape of a rod. The safety railing 11 of the present invention may have a circular rod shape as an example, and may have various shapes such as a square shape and a square shape.

The first support plate 13 is provided on the bottom side of the safety handrail 11 so that the safety handrail 11 can withstand the force acting in the outward direction from the inside of the block of the reinforcing earth retaining wall. Thus, the first support plate 13, for example, it is preferable to have a "┗" shape to withstand the force acting in the outward direction from the inside of the block of the reinforcing soil wall.

The second support plate 15 is provided on the upper side of the safety handrail 11 than the first support plate 13, and the predetermined number of perforations 15a and 15b are supported so that the safety handrail 11 is supported by the block of the reinforced earth retaining wall. Have Here, the perforations 15a and 15b are preferably at least two or more, for example, may have a "┏" shape. In addition, the second support plate 15 can be reliably supported from the safety railing 11 by the support 23 additionally provided. At this time, the support 23 may be configured as a "V" shape as an example.

Guide portion 17 is provided on the upper portion of the safety railing 11 than the second support plate 15 to guide the safety rope, made of at least one. In addition, the guide part 17 controls the safety rope to relax and relax, and may be provided with a bolt, and by allowing the bolt to rotate in a clockwise or counterclockwise direction, the safety rope can be tensioned and relaxed.

The clearance control unit 19 is provided in the upper portion of the safety railing 11 than the second support plate 15 to allow the safety railing 11 to withstand the force acting in the inward direction from the outside of the block of the reinforcing soil wall. Thus, for example, the handrail holding device 10 is supported from strong winds or the like blowing toward the reinforced soil retaining wall. In addition, the clearance control unit 19 minimizes the clearance between the block of the reinforced earth retaining wall and the safety railing 11 generated by the thickness of the support 23 and the second support plate 15.

On the other hand, in order to protect from the risk that the worker is hit by the handrail 11 injuries may be provided with a safety protective cap 21 at the top of the handrail 11.

The size and thickness of the second support plate 15 of the safety guardrail holding device 10 and the position provided in the safety guardrail 11 may be varied in consideration of the block, and the length of the safety guardrail 11 is also variable. It can be obvious.

FIG. 2A is an exemplary view for explaining the second support plate in FIG. 1. FIG.

Referring to FIG. 2A, the second support plate 15 is provided with grooves and first grooves provided in the first and second blocks 100a and 100b while being placed in the middle of the first and second blocks 100a and 100b of the reinforcing soil wall. 2 Position the first and second perforations 15a and 15b of the support plate 15 to correspond to each other.

That is, the first perforations 15a fit the grooves of the first block 100a and the second perforations 15b fit the grooves of the second block 100b.

Thereafter, a first connecting pin 30a is inserted into the first perforated 15a and the first block 100a, and second and third connecting pins 30b are inserted into the second perforated 15b and the second block 100b. 30c) to fix the second support plate 15 to the first and second blocks 100a and 100b.

Accordingly, the guardrail holding device 10 is installed on the reinforced soil retaining wall as shown in FIG.

Figure 3a is an exemplary view for explaining the process of installing the safety railing holding device according to an embodiment of the present invention on the reinforcement earth retaining wall.

Referring to FIG. 3A, as shown in FIG. 3A, the first supporting plate 13 of the safety rail holding device is positioned at the lower end of the third block 100c and the second supporting plate is placed on the fourth block 100d. The second supporting plate 15 is fixed to the fourth block 100d by using the connecting pin so that the 15 can be supported. Then, a fifth block (not shown) is placed on the second support plate 15.

Thereafter, as shown in (b) of FIG. 3a, the safety protection cap 21 is inserted into the upper end of the safety railing, the safety rope 200 is connected to the guide part 17, and the safety part is operated by operating the guide part 17. Strain 200).

Then, as shown in (c) of Figure 3a by using the guardrail holding device 10 of the reinforced earth retaining wall

The safety railing system is installed. In FIG. 3A (c), reference numeral “100e” denotes a fifth block 100e placed on the second support plate 15.

This installation process must be dismantled and reinstalled if the blocks of reinforced earth retaining walls are additionally stacked.

In other words, disassemble the safety rail holding device in the reverse order of the installation process.

For example, when the blocks of the reinforced earth retaining wall are stacked at the height at which the fifth block 100e is located, the safety guardrail holding device 10 is dismantled and reinstalled by raising the stacked height.

To this end, first lift the fifth block 100e positioned on the second support plate 15 and then remove the connecting pin 30.

Thereafter, the first support plate 13 is separated from the third block 100c to separate the safety railing holding device 10 from the block. Reinstall the spaced guardrail strut device (10) at a position higher than the previously installed height. At this time, the reinstallation process of the safety guardrail holding device 10 is the same as the above-described installation process, and the installation and release are repeatedly performed until the block is completed by the reinforced soil retaining wall method.

Through the repeated installation and release of the safety guardrail holding device 10 can be responsible for the safety of the worker from the block construction of the reinforced earth retaining wall is laminated.

Through this process, the guardrail system is installed through the guardrail holding device on the reinforced soil retaining wall as shown in FIG. 3b.

Figure 4 is a flow chart illustrating a safety railing method using a safety railing holding device according to an embodiment of the present invention.

Referring to FIG. 4, the blocks of the reinforced soil retaining wall are stacked, and at the same time, the installation of the safety guardrail holding device 10 is started on the outer wall of the reinforced soil retaining wall (S410).

Accordingly, the first guard plate 13 provided in the safety guardrail support device 10 is inserted into the lower end of the first block of the reinforcing retaining wall, thereby setting up the safety guardrail support device (S420).

Thereafter, in order to fix the second support plate 15 to the upper end of the second block, at least one perforation provided in the second support plate 15 coincides with at least one groove provided in the upper end of the second block (S430).

At least one connection after matching at least one perforation with at least one groove

The second support plate 15 is fixed to the second block with a pin (S440), and a third block is placed on the second support plate 15 (S450). This is to prevent the second support plate 15 fixed to the second block from moving reliably.

After installing the guardrail holding device 10 on the outer wall of the reinforced earth retaining wall,

The safety rope 200 is connected to the guide part 17 provided in the main device 10, and the guide part 17 is adjusted to tension the safety rope 200 (S460).

Thereafter, when the blocks of the reinforcing soil wall are additionally stacked at a predetermined height, the safety rope 200 is relaxed, and the guardrail holding device 10 is dismantled from the outer wall of the reinforcing soil wall (S470).

After dismantling the guardrail holding device 10, the guardrail holding device 10 is installed on the outer wall of the reinforced earth retaining wall in which the stacking height is increased (S480).

Then, when the current stacking height according to the block of the reinforced earth retaining wall is laminated by a certain height, the safety guardrail holding device 10 installed on the outer wall is dismantled again (S490).

The installation and dismantling process of the safety guardrail holding device 10 is repeated based on a predetermined height until the block stacking of the reinforced soil retaining wall is completed.

Meanwhile, in the detailed description of the present invention, specific embodiments have been described, but various modifications are possible without departing from the scope of the present invention. Therefore, the scope of the present invention should not be limited to the embodiments described, but should be defined not only by the scope of the utility model registration claims described below, but also by those equivalent to the scope of the utility model registration claims.

1 is an exemplary view for explaining a safe rail holding apparatus according to an embodiment of the present invention.

FIG. 2A is an exemplary diagram for explaining a second support plate in FIG. 1; FIG.

Figure 2b is an exemplary view showing that the guardrail holding device of Figure 1 is installed on the reinforced soil retaining wall.

Figure 3a is an exemplary view for explaining the process of installing the guardrail holding device on the reinforced earth retaining wall according to an embodiment of the present invention.

Figure 3b is an exemplary view showing that the guardrail holding device according to an embodiment of the present invention is installed on the reinforced soil retaining wall.

Figure 4 is a flow chart showing a safety railing construction method using a safety railing holding device according to an embodiment of the present invention.

Claims (10)

Rod-shaped safety railings; A first support plate connected to a lower side of the safety railing and supporting a lower end of a block of a reinforcing earth retaining wall on which the safety railing is installed; A second support plate provided above the safety handrail than the first support plate and having a predetermined number of perforations so that the safety handrail is supported by the block of the reinforcing earth retaining wall; And Is provided on the upper side of the safety railing than the second support plate, including at least one guide portion for guiding the safety rope, The predetermined number of perforations is connected to the groove provided in the reinforcing soil wall by a predetermined number of connecting pins, so that the second support plate is fixed to the reinforcing soil wall, characterized in that the holding handrail. The guardrail support apparatus according to claim 1, further comprising at least one supporter interconnecting the guardrail and the second supporter such that the second supporter is supported by the guardrail. delete The method of claim 1, wherein the guide portion, Safety rail holding device characterized in that to control the safety rope to relax and relax. delete The step of installing the safety guardrail holding device according to any one of claims 1, 2 and 4 to the outer wall of the reinforcing soil wall at the same time as the stack of the reinforcing soil wall; And Connecting the safety rope to the guide part and tensioning the safety rope after installing the safety rail holding device on the outer wall of the reinforcing soil wall; Safety railing construction method using a safety railing holding device comprising a. According to claim 6, The step of installing on the outer wall of the reinforced earth retaining wall, Inserting the first support plate into a lower end of the first block of the reinforcing soil wall to establish a guardrail holding device, and fixing the second support plate to an upper end of the second block; And Placing a third block on the second support plate Safety railing construction method using a safety railing holding device comprising a. The method of claim 7, wherein fixing to the top of the second block, Matching at least one perforation provided in the second support plate with at least one groove provided in an upper end of the second block; And Fixing the second support plate to the second block with at least one connecting pin after matching the at least one perforation with the at least one groove; Safety railing construction method using a safety railing holding device comprising a. The method of claim 8, wherein the groove of the second support plate is matched with the groove provided on the upper end of the second block, and the groove provided on the upper side of the other neighboring second block, and then fixed using the connecting pin. Safety railing construction method using a safety railing holding device. According to claim 6, If the blocks of the reinforced earth retaining wall is further laminated to a certain height, Loosening the safety rope and dismantling the safety guardrail support device from the outer wall of the reinforcing soil retaining wall; After dismantling the guardrail strut device, installing the guardrail strut device on an outer wall of the reinforcement earth retaining wall; And If the current stacking height according to the block of the reinforcing soil wall is increased by a predetermined height to be laminated, repeating the disassembly and installing on the outer wall until the block stacking of the reinforcing soil wall is completed Safety railing method using a safety railing holding device characterized in that it further comprises a.

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