KR20230077490A - Fixing device for ladder protective fence - Google Patents

Abstract

In accordance with the present invention, described are various embodiments relating to a ladder protection fence fixing apparatus capable of conveniently attaching and detaching a protection fence with a ladder installed in a structure. In accordance with one embodiment, the ladder protection fence fixing apparatus includes: a pair of frames placed side by side to be spaced apart from each other, and formed in a longitudinal direction; at least one placement part formed in the pair of frames, and placed by being hooked on at least one of a plurality of footrests placed on the ladder; and a fixing member placed on an adjacent position of the at least one placement part, and fixed or separated by being coupled to at least one of the plurality of footrests in accordance with a sliding movement to attach and detach the protection fence with the ladder.

Description

Ladder barrier fixing device {FIXING DEVICE FOR LADDER PROTECTIVE FENCE}

Various embodiments of the present invention relate to a ladder barrier fixing device that can easily attach and detach a barrier from a ladder installed in a structure.

In general, a ladder installed in a structure (eg, a placing boom, a tower crane, and a high-rise building) is installed with a barrier for worker safety such as worker fall prevention and protection.

For example, when a worker climbs or descends on a ladder installed in a structure, the barrier is installed to prevent a worker from falling. In addition, a barrier fixing device may be used to secure the barrier to the ladder. The device for fixing the barrier may include a device for fixing the barrier by attaching or detachably to the ladder and devices for fixing the barrier to the ladder by bolts or welding.

However, when the barrier is fixed to the ladder by a detachable mounting device among the conventional barrier fixing devices, there is a problem in that the safety belt and tools carried by the worker get caught in the barrier and the barrier is removed from the ladder. there was.

In addition, when the barrier is fixed to the ladder by welding among the conventional barrier fixing devices, since the barrier and the ladder are not separated, the barrier must be transported together with the ladder, which increases the weight and volume. Not only was it difficult to move, but the installation area was also limited.

In addition, when the barrier is fixed to the ladder using bolts among the conventional barrier fixing devices, there is a disadvantage in that the number of work hours increases because the bolt must be loosened or re-fastened when attaching and detaching the barrier.

As prior literature related to the present invention, there is Korean Patent Registration No. 10-1972305 (published on April 26, 2019), and in the prior literature, a technology for a “backrest wall assembly” has been disclosed.

In various embodiments of the present invention, in order to easily attach and detach a barrier to a ladder installed in a structure (eg, a placing boom, a tower crane, and a high-rise building), the barrier is fixed on the ladder according to the sliding movement, or It is to provide a ladder barrier fixing device that can release the fixation.

However, the technical problems to be achieved by various embodiments of the present invention are not limited to the above technical problems, and other technical problems may exist.

According to various embodiments of the present invention, the ladder barrier fixing device is disposed side by side spaced apart from each other, a pair of frames formed in the longitudinal direction; A plurality of barriers spaced apart at regular intervals along the longitudinal direction of the frame; at least one mounting part formed on the upper or lower part of the frame and hooked on at least one of the plurality of scaffolds disposed on the ladder; a coupling portion formed between the at least one holding portion and coupled to at least one of the plurality of scaffolds; and a fixing member disposed at a position adjacent to the at least one mounting portion and fixed or separated by being coupled to the coupling portion as the sliding movement is performed, wherein the fixing member includes: a base plate; a coupling groove coupled to or separated from the coupling portion as the base plate slides; first and second sliding holes formed at upper and lower portions of the coupling groove, coupled to a coupling protrusion protruding from the at least one mounting portion, and slidingly moved by an external force; It is formed by bending one end of the first and second sliding holes in the longitudinal direction, and at the end of the sliding movement of the first and second sliding holes, the coupling groove of the base plate is engaged with the coupling protrusion at the end of the sliding movement. A fixing hole for fixing in a coupled state; and formed by bending the tile ends of the first and second sliding holes in the longitudinal direction, and engaging the coupling protrusion at the initial sliding movement position of the first and second sliding holes, and the coupling groove of the base plate It may include; a fixation release hole for releasing fixation by being separated from the coupling part.

According to various embodiments of the present invention, the at least one holding portion is formed on the upper portion of the frame, a pair of first holding portion which is caught on at least one of the plurality of scaffolds; A pair of second holders formed in the lower portion of the frame and hooked on at least one of the plurality of scaffolds, wherein the pair of second holders are disposed parallel to the first holder in the longitudinal direction. And, among the plurality of scaffolds, it can be mounted on other scaffolds other than the scaffold mounted on the first supporting part.

According to various embodiments of the present invention, a first coupling portion coupled to at least one of the plurality of scaffolds is disposed between the pair of first holding portions, and between the pair of second holding portions is disposed between the plurality of scaffolds. A second coupling part coupled to at least one of them may be disposed.

According to various embodiments of the present invention, the coupling protrusion may include first and second coupling protrusions, and first and second bolts fastened with screws may be disposed at one end of the first and second coupling protrusions.

According to various embodiments of the present invention, by constructing a fixing member that fixes or releases the fixation according to the sliding movement in order to attach and detach the ladder barrier composed of a pair of frames and barriers to the ladder installed in the structure, It is possible to prevent the ladder barrier from being separated from the ladder of the structure by contact with the safety belt and the tool carried by the ladder.

In addition, the barrier can be easily installed and removed from the ladder by simply attaching and detaching from the ladder by means of the first and second holders and the fixing member included in the pair of frames. Therefore, the size and weight of the barrier can be reduced compared to existing barriers installed by welding on the ladder, and since it can be moved without a ladder, the movement of the barrier can be made easier. In addition, since the barrier can be easily installed and removed from the ladder using the fixing member mentioned above instead of the previously required bolt when disassembling and assembling the barrier, the barrier can be disassembled from the ladder without any difficulty. and can be assembled. Therefore, the use of the barrier can be further improved.

1 is an exploded perspective view showing the configuration of a ladder barrier fixing device according to various embodiments of the present invention.
Figure 2 is an exploded side view showing the configuration of a ladder barrier fixing device according to various embodiments of the present invention.
Figure 3 is a perspective view showing a state in which the ladder barrier fixing device according to various embodiments of the present invention is coupled to a ladder.
Figure 4 is a perspective view showing a state before operation of the fixing member of the configuration of the ladder barrier fixing device according to various embodiments of the present invention.
Figure 5 is a side view showing a state before operation of the fixing member of the configuration of the ladder barrier fixing device according to various embodiments of the present invention.
Figure 6 is a perspective view showing the operating state of the fixing member of the configuration of the ladder barrier fixing device according to various embodiments of the present invention.
Figure 7 is a side view showing the operating state of the fixing member of the configuration of the ladder barrier fixing device according to various embodiments of the present invention.

Since the present invention can apply various changes and have various embodiments, some embodiments will be described in detail with reference to the drawings. However, this is not intended to limit the present invention to specific embodiments, and should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention.

Terms including ordinal numbers such as 'first' and 'second' may be used to describe various components, but the components are not limited by the terms. These terms are only used for the purpose of distinguishing one component from another. For example, a first element may be termed a second element, and similarly, a second element may be termed a first element, without departing from the scope of the present invention. The term 'and/or' includes a combination of a plurality of related recited items or any one of a plurality of related recited items.

In addition, relative terms described based on what is shown in the drawing, such as 'front', 'rear', 'top', and 'bottom' may be replaced with ordinal numbers such as 'first' and 'second'. For ordinal numbers such as 'first' and 'second', the order is the stated order or arbitrarily determined, and may be arbitrarily changed as needed.

Terms used in the present invention are only used to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly dictates otherwise. In the present invention, terms such as "comprise" or "having" are intended to designate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, but one or more other features It should be understood that the presence or addition of numbers, steps, operations, components, parts, or combinations thereof is not precluded.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the related art, and unless explicitly defined in the present invention, they should not be interpreted in an ideal or excessively formal meaning. don't

Ladder barrier fixing device according to various embodiments of the present invention is sliding to attach and detach a ladder barrier composed of a pair of frames 20 and barriers 2 to the ladder 1 installed in the structure A1 By constituting a fixing member that is fixed or released according to movement, the ladder barrier fixing device is one of a variety of devices that can easily attach and detach the barrier (2) from the ladder (1) or that It may be a combination of the above.

1 is an exploded perspective view showing the configuration of a ladder barrier fixing device according to various embodiments of the present invention, Figure 2 is an exploded side view showing the configuration of a ladder barrier fixing device according to various embodiments of the present invention, FIG. is a perspective view showing a state in which the ladder barrier fixing device according to various embodiments of the present invention is coupled to the ladder 1, and FIG. 4 is a fixing member of the ladder barrier fixing device according to various embodiments of the present invention ( 40) is a perspective view showing a state before operation, Figure 5 is a side view showing a state before operation of the fixing member 40 of the configuration of the ladder barrier fixing device according to various embodiments of the present invention, Figure 6 is a It is a perspective view showing the operating state of the fixing member 40 of the construction of the ladder railing fixing device according to various embodiments, Figure 7 is a fixing member 40 of the construction of the ladder railing fixing device according to various embodiments of the present invention It is a side view showing the operating state of

1 to 7, the ladder barrier fixing device may include a pair of frames 20, at least one mounting portion 30 and a fixing member 40. For example, the ladder 1 may be disposed on the structure A1. For example, the structure A1 may include a placing boom, a tower crane, and a high-rise building. The structure A1 in this embodiment will be described by applying a placing boom. For example, the structure (A1) may be formed with a hook hole (A1-1) for fixing the hanging portion (1b) formed on the ladder (1).

The pair of frames 20 may be arranged side by side spaced apart from each other so as to be mounted on the ladder 1. For example, the pair of frames 20 may be formed elongated in the longitudinal direction (①).

The barrier 2 may include a plurality of protective borders spaced apart from each other at regular intervals along the longitudinal direction ① of the pair of frames 20 to prevent workers from falling. For example, the plurality of protective borders may include a circular border with one side open. The barrier 2 may be fixed to the pair of frames 20 by welding or bolts.

The at least one mounting portion 30 may be formed on the pair of frames 20 . For example, the at least one mounting unit 30 may be hooked and mounted on at least one of the plurality of scaffolds 1a disposed on the ladder 1 installed on the structure A1. For example, the at least one holding part 30 may include a pair of first and second holding parts 31 and 32 . For example, the pair of first holding parts 31 may be hung on at least one scaffold 1a disposed on the upper part of the ladder 1, and the pair of second holding parts 32 may be mounted on the ladder. (1) can be hung on at least one scaffold (1a) disposed in the lower portion.

The pair of second holders 32 may be disposed side by side with the pair of first holders 31 in the longitudinal direction, and the pair of second holders 32 may include the plurality of scaffolds ( Among 1a), it may be mounted on other scaffolds 1a except for the scaffolds 1a mounted on the pair of first mounting parts 31. The pair of second holding parts 32 and the pair of first holding parts 31 may be mounted on the scaffolds 1a at the same time.

For example, a coupling portion coupled to at least one of the plurality of scaffolds may be formed between the at least one mounting portion 30, and the coupling portion may include the first coupling portion 31a and the second coupling portion 32a. can include For example, between the pair of first holding parts 31, the first coupling part 31a having an L-shaped bent part coupled to at least one of the scaffolds 1a of the ladder 1 to be mounted is disposed. It can be. For example, the pair of first mounting parts 31 may be hooked on the scaffold 1a and at the same time the first coupling part 31a may be coupled to the scaffold 1a.

The second coupling portion 32a having an L-shaped bent portion coupled to at least one of the plurality of scaffolds 1a may be disposed between the pair of second holding portions 32 . For example, the pair of second mounting parts 32 may be hooked on the at least one scaffold 1a and at the same time the second coupling part 32a may be coupled to the at least one scaffold 1a.

According to various embodiments, the first and second coupling parts 31a and 32a are described as an L-shape, but are not limited thereto. For example, the first and second coupling parts 31a and 32a may be applied in various ways if the shape is coupled to the at least one scaffold 1a.

The fixing member 40 may be disposed adjacent to the pair of second mounting portions 32 . For example, the fixing member 40 attaches the ladder barrier 10 to at least one of the plurality of scaffolds 1a according to a sliding movement in order to attach and detach the ladder barrier 10 from the ladder 1. It can be fixed or unfixed.

For example, the fixing member 40 may include a base plate 41, a coupling groove 42, first and second sliding holes 43 and 44, a fixing hole 45, and a fixing releasing hole 46. there is. For example, the base plate 41 may form a coupling groove 42, first and second sliding movement holes 43 and 44, a fixing hole 45, and a fixing release hole 46, which will be described later.

The base plate 41 may include a “c” shaped plate. The base plate 41 may have other shapes besides the “c” shaped plate.

The coupling groove 42 may be formed in the base plate 41 . For example, the coupling groove 42 may be coupled to or separated from the second coupling portion 32a coupled to the at least one scaffold 1a according to the sliding movement. For example, the coupling groove 42 may be formed concavely toward the inside of the center of the base plate 41 .

The first sliding movement hole 43 may be formed on the top of the coupling groove 42 to face a vertical direction (②) of the longitudinal direction (①). The first sliding movement hole 43 is through-coupled with the first coupling protrusion 50 protruding from the pair of second mounting portions 32 and can be slid and moved by an operator's external force. For example, the first sliding hole 43 is pushed by an external force of an operator (not shown) in a state of penetrating coupling with the first coupling protrusion 50 protruding from the pair of second mounting portions 32. It can slide.

The second sliding movement hole 44 may be formed at the bottom of the coupling groove 42 so as to face a vertical direction (②) of the longitudinal direction (①). The second sliding movement hole 44 is through-coupled with the second coupling protrusion 51 protruding from the pair of second mounting portions 32 and can be slid and moved by an operator's external force. For example, the second sliding hole 44 can be pushed and slid by an operator's external force while being penetrated with the second coupling protrusion 51 protruding from the pair of second mounting portions 32. .

The fixing hole 45 is formed by bending one end of the first and second sliding holes 43 and 44 in the longitudinal direction and may be connected to the first and second sliding holes 43 and 44 at the same time. . For example, when the fixing hole 45 moves to the end position of the sliding movement together with the first and second sliding holes 43 and 44, it is inserted into the first and second coupling protrusions 50 and 51 and the base The coupling groove 42 of the plate 41 may be fixed in a coupled state to the second coupling portion 32a. For example, when the fixing hole 45 and the first and second sliding holes 43 and 44 move together to the sliding movement end position, the coupling groove 42 of the base plate 41 also moves to the sliding movement end position. At this time, the coupling groove 42 of the base plate 41 can be coupled to the second coupling portion 32a. At the same time, the fixing hole 45 may be inserted into and fixed to the first and second coupling protrusions 50 and 51 at the sliding movement end position.

At this time, since the first and second bolts 60 and 61 screwed are disposed at one end of the first and second coupling protrusions 50 and 51, the first and second bolts 60 and 61 are connected to the fixing hole. The coupling groove 42 of the base plate 41 is fixed to the second coupling portion 32a by fastening screws to one end of the first and second coupling protrusions 50 and 51 protruding through (45). state can be maintained.

For example, when the first and second sliding holes 43 and 44 slide and move to the sliding end position, the coupling groove 42 of the base plate 41 can also slide together. At this time, the coupling groove 42 may be coupled to the second coupling portion 32a coupled to at least one scaffold 1a of the ladder 1. At this time, the ladder barrier 10 can maintain a fixed state to the ladder (1).

The fixing release hole 46 is formed by bending the tile end of the first and second sliding movement holes 43 and 44 toward the longitudinal direction ① and at the same time the first and second sliding movement holes 43 and 44 ) can be associated with For example, when the fixing release hole 46 moves to the initial sliding movement position together with the first and second sliding movement holes 43 and 44, it is inserted into the first and second coupling protrusions 50 and 51 and simultaneously moves to the sliding movement initial position. The coupling groove 42 of the base plate 41 is separated from the second coupling portion 32a to release the fixation.

For example, the fixation of the first and second coupling protrusions 50 and 51 may be released at the same time as they are released from the fixing hole 45 . In this state, the fixing release hole 46 can slide along with the fixing hole 45 and the first and second sliding holes 43 and 44 where the fixation is released.

At this time, when the fixing release hole 46, the first and second sliding movement holes 43 and 44, and the fixing hole 45 move to the initial sliding movement position, the fixing release hole 46 moves to the first sliding movement hole 46. , 2 can be inserted into the coupling protrusions 50 and 51.

For example, when the first and second sliding holes 43 and 44 slide to their initial positions and return to their original positions, the coupling grooves 42 of the base plate 41 may also slide and return to their original positions. At this time, the coupling groove 42 may be separated from the second coupling portion 32a coupled to at least one scaffold 1a of the ladder 1 to release the fixation. At this time, the ladder barrier 10 may be separated from the ladder 1 at the same time as the fixation is released.

At this time, the first and second bolts 60 and 61 disposed at one end of the first and second coupling protrusions 50 and 51 are screwed again so that the coupling groove 42 of the base plate 41 is 2 It is possible to maintain the unfixed state in the coupling part (32a).

Hereinafter, referring to the accompanying drawings, a detailed operation of the ladder barrier fixing device 10 according to various embodiments of the present invention will be described.

First, as shown in FIGS. 1 to 3, the ladder barrier fixing device includes at least one of a pair of frames 20 and a pair of first and second mounting parts 31 and 32 disposed side by side and spaced apart from each other. It may include a mounting portion 30 and a fixing member 40 . For example, the pair of first supporting parts 31 may be formed on the upper part of the pair of frames 20, and the pair of second supporting parts 32 may be formed on the lower part of the pair of frames 20. there is. The protection fence 2 may include a plurality of protection borders, and the plurality of protection borders may be spaced apart at regular intervals along the longitudinal direction ① of the pair of frames 20 .

A first coupling part 31a having a bent portion in an L shape may be disposed between the pair of first holding parts 31, and between the pair of second holding parts 32 in an L shape. A second coupling portion 32a having a bent portion may be disposed. The fixing member 40 may be disposed adjacent to the pair of second mounting portions 32 . For example, the fixing member 40 may be disposed adjacent to at least one of the pair of second holding parts 32 .

At this time, the first and second sliding holes 43 and 44 of the fixing member 40 can slide and move to the first and second coupling protrusions 50 and 51 protruding from the pair of second mounting parts 32. can be through-coupled so as to

At this time, the first and second coupling protrusions 50 and 51 protruding from the pair of second supporting portions 32 are fixed releasing holes formed at the tile ends of the first and second sliding movement holes 43 and 44 ( 46) can be combined.

At this time, the first and second bolts 60 and 61 may be screwed to one end of the first and second coupling protrusions 50 and 51 protruding through the fixation release hole 46 .

For example, as shown in FIGS. 4 and 5, the first and second coupling protrusions 50 and 51 are coupled to the fixing release holes 46 formed at the tile ends of the first and second sliding holes 43 and 44. When fixing at the same time, the first and second coupling protrusions 50 and 51 are tightened by tightening the first and second bolts 60 and 61 screwed to one end of the first and second coupling protrusions 50 and 51. It is possible to maintain a fixed state in the fixation release hole 46 formed at the tile ends of the first and second sliding holes 43 and 44 .

In this state, when the ladder barrier 10 in which the barrier 2 is disposed on the pair of frames 20 is installed on the ladder 1 installed in the structure A1, the pair of frames 20 It can be mounted from top to bottom on the plurality of scaffolds 1a disposed on the ladder 1. For example, the pair of first and second holders 31 and 32 disposed above and below the pair of frames 20 are caught on at least one of the plurality of scaffolds 1a disposed on the ladder 1. can do. For example, the pair of first supporting parts 31 are caught on at least one scaffold 1a disposed above the ladder 1, and at the same time, the pair of second supporting parts 32 are attached to the ladder 1 It can be caught on at least one scaffold (1a) disposed at the bottom of. In this state, when the pair of frames 20 are moved from top to bottom, the pair of first and second mounting parts 31 and 32 can be inserted into the scaffolds 1a and mounted at the same time.

At this time, the first and second coupling parts 31 and 41 disposed between the pair of first and second holding parts 31 and 32 may be combined by covering upper portions of the mounted scaffolds 1a.

In this state, the first and second bolts 60 and 61 screwed to one end of the first and second coupling protrusions 50 and 51 are unscrewed by rotating, and at this time, the first and second coupling protrusions ( 50 and 51 may be separated from the fixation release hole 46 of the fixing member 40 at the same time as the fixation is released from the fixation release hole 46 of the fixing member 40 . At this time, the fixing member 40 can slide.

For example, the first and second engaging protrusions 50 and 51 may be separated from the fixing release hole 46 of the fixing member 40 and may be located in the first and second sliding holes 43 and 44 at the same time. . In this state, it is possible to slide the fixing member 40 toward the vertical direction (②) of the longitudinal direction (①) of the pair of frames (20). At the same time, the first and second sliding holes 43 and 44 can also slide together with the fixing member 40 .

For example, as shown in FIGS. 6 and 7 above, when the first and second sliding holes 43 and 44 move to the end position of the sliding movement, the fixed first and second coupling protrusions 50 and 51 move to the end position of the sliding movement. The sliding movement of the first and second sliding holes 43 and 44 may be guided and the first and second sliding holes 43 and 44 may be positioned at the end of the movement.

At this time, the coupling groove 42 of the fixing member 40 may be coupled to the second coupling portion 32a covering the scaffold 1a.

In this state, the first and second coupling protrusions 50 and 51 may be coupled and fixed to the fixing holes 45 formed at the movement end positions of the first and second sliding holes 43 and 44 .

Therefore, when the first and second coupling protrusions 50 and 51 are coupled to and fixed to the sink fixing hole 45, the coupling groove 42 of the base plate 41 is attached to the second coupling portion 32a It can be fixed in a coupled state.

In this state, the first and second bolts 60 and 61 screwed to the ends of the first and second coupling protrusions 50 and 51 are screwed again to screw them together, and at the same time, the fixing member 40 fixes the pair. It can be fixed to the second mounting portion 32 of the.

At this time, the first and second bolts 60 and 61 screwed to one end of the first and second coupling protrusions 50 and 51 are coupled so that the coupling groove 42 of the base plate 41 is the second coupling portion. (32a) can remain fixed

In this state, when the worker passes through the barrier 2 and uses the ladder 1, even if the safety belt and tools possessed by the worker are caught on the barrier 2, the fixing member 40 As a result, it is possible to prevent the barrier 2 from being separated from the ladder 1.

In this way, the fixing member 40 can prevent the escape accident of the safety barrier 2 from the ladder 1 due to contact between the safety belt and the tool possessed by the operator.

According to various embodiments, when the barrier 2 is separated from the ladder 1, the first and second bolts 60 and 61 screwed to the first and second coupling protrusions 50 and 51 are removed. It can be unlocked by rotating it to release it. At this time, the first and second coupling protrusions 50 and 51 may be released from fixing holes 45 formed at tile ends of the first and second sliding holes 43 and 44 .

The first and second coupling protrusions 50 and 51 from which the fixation is released may be moved to the first and second sliding holes 43 and 44 . In this state, the first and second sliding holes 43 and 44 can slide and move in the vertical direction ② of the longitudinal direction ①, and at the same time, the fixing member 40 can also slide and move together. there is.

At this time, the coupling groove 42 of the fixing member 40 also slides together, and the coupling groove 42 is the second coupling portion 32a disposed between the pair of second mounting portions 32. can be separated from

For example, when the coupling groove 42 slides, the coupling groove 42 may be separated from the second coupling portion 32a coupled to the scaffold 1a disposed on the ladder 1.

At this time, the first and second sliding movement holes 43 and 44 may be disposed at the initial movement positions while sliding.

When the first and second sliding holes 43 and 44 are moved to the initial position, the first and second coupling protrusions 50 and 51 also end at the tile ends of the first and second sliding holes 43 and 44. At this time, the first and second coupling protrusions 50 and 51 can be coupled again to the fixing release holes 46 formed at the tile ends of the first and second sliding holes 43 and 44. there is.

When the first and second coupling protrusions 50 and 51 are again coupled to the fixation release holes 46 of the first and second sliding holes 43 and 44, the fixing member 40 returns to its initial position. At the same time as being separated from the second coupling portion (32a) coupled to the scaffold (1a) disposed on the ladder (1) can be released.

At this time, the pair of frames 20 on which the barrier 2 is disposed may be separated from the footrest 1a of the ladder 1. For example, when the pair of frames 20 move from bottom to top, the first and second mounting parts 31 and 32 disposed on the pair of frames 20 are located on the foot plates 1a of the ladder 1. It can be separated and the mounting can be released.

At this time, when the pair of frames 20 are separated from the ladder 1, the barrier 2 may also be separated from the ladder 1 together.

The pair of frames 20 on which the barrier 2 is disposed separated from the ladder 1 can be moved and mounted again on another ladder 1 disposed on another structure A1. At this time, the fixing member 40 may fix the pair of frames 20 to the other ladder 1 or release the fixation.

In this way, the ladder barrier 10 is easily attached and detached from the ladder 1 by the first and second holding parts 31 and 32 and the fixing member 40, so that the barrier 2 is It can be easily installed and removed from the ladder (1), and since the barrier (2) can be moved apart from the ladder (1), the volume and weight of the barrier (2) can be reduced, Due to this, the movement of the barrier 2 can be further facilitated.

The ladder barrier fixing device of various embodiments of the present invention described above is not limited to the above-described embodiments and drawings, and various substitutions, modifications, and changes are possible within the technical scope of the present invention. It will be clear to those skilled in the art.

10 : ladder barrier
20 : a pair of frames
30: at least one mount
31, 32: a pair of first and second mounting parts 40: fixing member
41: base plate 42: coupling groove
43, 44: first and second sliding moving holes
45: fixing hole 46: fixing release hole
1: ladder 2: barrier
A1: Structure

Claims (4)

In the ladder barrier fixing device for fixing the ladder barrier installed in the structure to the ladder,
A pair of frames disposed side by side spaced apart from each other and formed in a longitudinal direction;
A plurality of barriers spaced apart at regular intervals along the longitudinal direction of the frame;
at least one mounting part formed on the upper or lower part of the frame and hooked on at least one of the plurality of scaffolds disposed on the ladder;
a coupling portion formed between the at least one holding portion and coupled to at least one of the plurality of scaffolds; and
A fixing member disposed at a position adjacent to the at least one mounting portion and coupled to the coupling portion to be fixed or separated as it slides; and
The fixing member is
base plate;
a coupling groove coupled to or separated from the coupling portion as the base plate slides;
first and second sliding holes formed at upper and lower portions of the coupling groove, coupled to a coupling protrusion protruding from the at least one mounting portion, and slidingly moved by an external force;
It is formed by bending one end of the first and second sliding holes in the longitudinal direction, and at the end of the sliding movement of the first and second sliding holes, the coupling groove of the base plate is engaged with the coupling protrusion at the end of the sliding movement. A fixing hole for fixing in a coupled state; and
The tile ends of the first and second sliding holes are bent in the longitudinal direction, and at the initial position of the sliding movement of the first and second sliding holes, the coupling groove of the base plate engages with the coupling protrusion at the initial position of the sliding movement. Ladder barrier fixing device comprising a; fixing release hole for releasing the fixation by being separated from the part.
The method of claim 1, wherein the at least one holder,
a pair of first holding parts formed on an upper portion of the frame and hooked on at least one of the plurality of scaffolds; and
A pair of second holders formed in the lower part of the frame and hooked on at least one of the plurality of scaffolds;
The pair of second supporting parts are disposed side by side with the first supporting part in the longitudinal direction, and are mounted on other scaffolds other than the scaffolding mounted on the first supporting part among the plurality of scaffolds. Ladder barrier, characterized in that fixture.
According to claim 2,
A first coupling portion coupled to at least one of the plurality of scaffolds is disposed between the pair of first mounting portions,
Ladder barrier fixing device, characterized in that the second coupling portion coupled to at least one of the plurality of scaffolding is disposed between the pair of second mounting portions.
According to claim 1,
The coupling protrusion includes first and second coupling protrusions,
Ladder barrier fixing device, characterized in that the first and second bolts are screwed to one end of the first and second coupling protrusions.

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