JPH08218616A - Supporting device for safety wire net - Google Patents

Abstract

PURPOSE: To provide a supporting device for a safety wire net capable of being simply and quickly fitted, easy to handle, excellent in workability, useful for improving work efficiency, and excellent in economical efficiency at a low cost. CONSTITUTION: This supporting device S for a safety wire net capable of fitting the safety wire net to an erect pipe is provided with a stanchion section A, a clamp section B arranged at the lower section of the stanchion section A, a hold section C arranged near the upper section of the stanchion section A, and hook sections D properly arranged on the stanchion section A. The hook section D is formed with a hook metal 10 constituted of a base end section 11 fixed to the stanchion section A, a horizontal section 12 provided perpendicularly to the upper section of the base end section 11 and protruded horizontally from the surface of the stanchion section A, and a vertical section 13 provided perpendicularly to the tip of the horizontal section 12 and protruded upward. The drop of the safety wire net supported on the horizontal section 12 is blocked by the vertical section 13.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is mainly applied to a construction pipe of a temporary scaffold assembled at a construction site to easily, quickly and easily provide a safety wire net for preventing a worker from dropping. The present invention relates to a safety wire mesh support device that can be reliably mounted.

[0002]

2. Description of the Related Art Conventionally, when a thing for preventing an operator from falling is attached to a building pipe or the like of a temporary scaffold,
Various means have been adopted. For example, Actual Kaihei 1-15
There is a fall prevention net as described in Japanese Patent No. 4744. This consists of fixing the mounting arms to the upper side edges of the right and left vertical frame members of the rectangular net body, fixing the mounting legs to the lower horizontal frame material of the net body, and attaching the mounting arms to scaffolding vertical pipes etc. However, the mounting legs are formed so as to be freely locked to a scaffolding lateral pipe or the like.

[0003]

However, in the above-mentioned means, the fall prevention net can be installed only above the portion where the vertical scaffolding pipe is connected to the scaffolding horizontal pipe, and is adjacent to the scaffolding vertical pipe. There was a problem that the space between the vertical pipes for scaffolding was also limited. That is, in order to install the fall prevention net, a horizontal pipe for scaffolding is required, and it cannot be installed at any position of the vertical pipe for scaffolding. When it was not possible, there was a problem that the fall prevention net could not be installed. Moreover, when attaching the mounting arm to the vertical pipe for scaffolding,
It is necessary to move the mounting arm to the upper end of the scaffolding vertical pipe and insert the scaffolding vertical pipe into the mounting arm, or the work operation becomes large (the movement amount of the fall prevention net increases), workability and However, there were some problems such as poor work efficiency.

[0004]

SUMMARY OF THE INVENTION Therefore, the present invention was created to solve the above-mentioned difficulties and the like.
The safety wire netting support device S described is a safety wire netting support device S capable of attaching a safety wire net 21 to a building pipe 20 or the like of a temporary scaffold that is assembled at a construction site. And a clamp portion B that is arranged below the pillar portion A and can be fixed to the building pipe 20, and a holding portion that is arranged near the upper portion of the pillar portion A and that can hold the building pipe 20. C and an appropriate number of them are arranged along the longitudinal direction at appropriate positions of the pillar portion A, and the safety wire net 21 is hooked,
And a supporting hook portion D that can be supported.
Is a base end portion 11 fixed to the column portion A and the base end portion 1
1 Hook metal fitting 10 including a horizontal portion 12 which is continuously connected to the upper end at a right angle and which horizontally projects from the surface of the supporting column A, and a vertical portion 13 which is continuously connected to the end of the horizontal portion 12 at a right angle and projects upward. The safety wire net 21 supported by the horizontal portion 12 is prevented from falling off by the vertical portion 13 and adopted.

Further, in the safety wire net supporting device S according to the second aspect, the holding portion C has a substantially C-shaped holding shape in which the tip ends of the pair of curved pieces 5a and 5b are provided with the open portion 8 in the crocodile. Consists of 5 pieces,
At one end of the curved piece 5a of the holding piece 5, the holding piece 5
An upper tip 6a at substantially the same position as the upper edge of the holding piece 5 and a lower tip 6b at the tip of the other curved piece 5b of the holding piece 5 at substantially the same position as the lower edge of the holding piece 5. Then, when the column A is tilted so that the line connecting the upper tip 6a and the lower tip 6b becomes substantially horizontal, the length of the line connecting the upper tip 6a and the lower tip 6b becomes When the support column A is arranged in the vertical direction, the distance between the vertical line including the upper tip 6a and the vertical line including the lower tip 6b is smaller than the diameter of the building pipe 20. The means for forming is adopted.

Further, in the supporting device S for the safety wire netting according to the third aspect of the present invention, the latching hook portion D is composed of a pair of hook metal fittings 10 arranged on the left and right sides of the column portion A, and the pair of hook metal fittings 1 is provided.
The base end portion 11 of 0 is the holding portion C and the clamp portion B of the column portion A.
A plane L which is arranged close to each other and opens the horizontal portions 12 of the pair of hook fittings 10 to the outer ring so that their tips are separated from each other.
A means for arranging the safety wire nets 21 in the shape of a letter so that the safety wire nets 21 can be attached to the pair of hook fittings 10 in the shape of the corners is adopted.

In the supporting device S for the safety wire netting according to the fourth aspect, the hook portion D is composed of a pair of hook metal fittings 10 arranged on the left and right of the support pillar A. A plane in which the base end portion 11 is arranged so as to be separated from the holding portion C and the clamp portion B of the strut portion A, and the horizontal portions 12 of the pair of hook fittings 10 are closed with an inner ring so that their tips approach each other. A means for arranging the safety wire nets 21 in a substantially L-shape so that the safety wire nets 21 can be attached to the pair of hook fittings 10 in the shape of the corners is adopted.

[0008]

In the safety wire netting support device S according to the first aspect, the safety wire netting supporting device S is attached to the building pipe 20 or the like of the temporary scaffold assembled at the construction site. The safety wire net 21 is attached. The supporting device S for the safety wire netting is disposed on the support column A and the lower part of the support column A, and is also a clamp unit B that can be fixed to the building pipe 20.
And a holding portion C that is arranged near the upper part of the supporting column portion A and that can hold the building pipe 20, and a proper number along the longitudinal direction at an appropriate position of the supporting column portion A. 21
And a hook hook portion D capable of hanging and supporting. Then, the latch hook portion D is constituted by the hook metal fitting 10, and the base end portion 11 is fixed to the column portion A. Horizontal part 1
2 is connected to the upper end of the base end portion 11 at a right angle, and the support portion A
It supports the safety wire net 21 which is projected horizontally from the surface and has a relatively large lattice shape inside the rectangular frame. The vertical portion 13 is continuously provided at a right angle to the tip of the horizontal portion 12 and protrudes upward to prevent the safety wire net 21 from falling off the horizontal portion 12.

Further, in the safety wire net supporting device S according to the second aspect, the holding portion C comprises a holding piece 5 having a substantially C-shaped plane, and the holding piece 5 comprises a pair of curved pieces. An open portion 8 is provided at the tips of 5a and 5b. Further, the upper tip 6a provided at the tip of one curved piece 5a is formed at substantially the same position as the upper edge of the holding piece 5, and the lower tip 6b provided at the tip of the other curved piece 5b is held. It is formed at substantially the same position as the lower edge of the holding piece 5. Moreover, the holding piece 5 has the upper end 6a.
When the column A is tilted so that the line connecting the lower tip 6b and the lower tip 6b is substantially horizontal, the length of the line connecting the upper tip 6a and the lower tip 6b becomes equal to or larger than the diameter of the building pipe 20, When the portion A is arranged in the vertical direction, the distance between the vertical line including the upper tip 6a and the vertical line including the lower tip 6b becomes smaller than the diameter of the building pipe 20, and the holding portion C is the building pipe. It is embraced by 20 and is detachable.

Further, in the safety wire net supporting device S according to the third aspect of the invention, the hook portion D comprises a pair of hook metal fittings 10 arranged on the right and left sides of the support pillar portion A. The base end portion 11 of each of the horizontal portions 12 is located closer to the holding portion C and the clamp portion B of the column portion A, and each of the horizontal portions 12 has a substantially flat L shape that opens to the outer ring so that the ends thereof are separated from each other. A pair of adjoining safety wire nets 21 are mounted in the corners of the corners.

In the safety wire net supporting device S according to the fourth aspect, the hooking hook portion D is composed of a pair of hook metal fittings 10 disposed on the left and right of the support pillar portion A, and a pair of hook metal fittings 10 is provided. The base end portion 11 of each of the horizontal portions 12 is located away from the holding portion C and the clamp portion B of the column portion A, and each of the horizontal portions 12 has a substantially planar L-shape that closes to the inner ring so that the tips thereof approach each other. The pair of adjoining safety wire nets 21 are attached in the shape of the projected corner.

[0012]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below based on illustrated examples.
In the figure, S is a supporting device for a safety wire net according to the present invention, in which a safety wire net 21 for preventing a worker from falling can be attached to a building pipe 20 or the like of a temporary scaffold assembled at a construction site. This safety wire netting support device S is a clamp that is fixed to a substantially cylindrical appropriate metal strut part A and a lower part of this strut part A via a connecting piece 2 and can be fixed to the building pipe 20. The clamp part B made of the metal fitting 1 and the support part A are fixed to the upper part of the support part A via a connecting piece 9, and
A holding portion C formed of a holding piece 5 having a substantially C-shaped plane that can hold the building pipe 20 and the upper end portion and the central portion of the support portion A are fixed, and a safety wire net 21 is hooked and supported. It is provided with a hook hook portion D made of a metal hook fitting 10 made of metal. That is, the supporting device S for safety wire netting is attached to the building pipe 20 by the holding portion C and the clamp portion B,
The safety hook 21 can be supported by the hook D. In the illustrated example, the connecting pieces 2 and 9 are
Since it is formed in a rectangular plate shape, the safety wire net 21 is less likely to interfere with the clamp fitting 1 and the holding piece 5, and the building pipe 2
The size, shape, etc. are appropriately set so that the distance from 0 to the safety wire net 21 can be made uniform.

The column A is appropriately made of a metal pipe, and for example, a circular pipe (see FIG. 1), a square pipe (see FIG. 8), or another shape can be used.

The clamp portion B comprises, for example, a clamp body, a lid body swingably attached to one end of the clamp body, and a bolt body swingably attached to the other end of the clamp body. The bolt body is housed in the cutout groove portion of the lid body, and the tip of the lid body is brought closer to the clamp body by the rotation of the nut screwed to the bolt body, and at the A so-called clamp fitting 1 configured to hold the pipe 20 is used. The clamp part B may be configured so that a reliable fixed state to the building pipe 20 can be easily obtained, and appropriate means can be adopted.

As shown in FIG. 1, FIG. 2, and FIG. 3, the holding portion C is made of a suitable metal having a substantially C-shaped plane and provided with an opening 8 at the tip of the pair of bending pieces 5a, 5b. It is composed of the holding piece 5, and one curved piece 5a of the holding piece 5 has an upper tip 6a having substantially the same height as the upper edge of the holding piece 5 left at the tip, and its lower portion is cut off obliquely. Forming a slanted edge 7a,
Further, on the other curved piece 5b of the holding piece 5, an upper tip 6b having substantially the same height as the lower edge of the holding piece 5 is left at the tip, and an inclined edge portion 7b in which the upper portion is cut off obliquely is formed. Has been formed. Moreover, the upper tip 6a and the lower tip 6
b is formed so that the length of the line connecting the upper end 6a and the lower end 6b is equal to or greater than the diameter of the building pipe 20 when the supporting column portion A is inclined so that the line connecting them is substantially horizontal. To be done. Further, the upper tip 6a and the lower tip 6b have a distance between the vertical line including the upper tip 6a and the vertical line including the lower tip 6b when the support column A is arranged in the vertical direction. It is formed to be smaller. That is, when the support column A is tilted so that the line connecting the upper tip 6a and the lower tip 6b is substantially horizontal, the building pipe 20 can be accommodated in the holding piece 5 through the opening 8, and the support column A Is arranged in the vertical direction, the building pipe 20 housed in the holding piece 5 does not deviate.

Further, as shown in FIG. 8, the holding portion C is appropriately formed of a metal plate material in a substantially curved shape in a plane, and a pair of the curved concave portions are arranged so as to face each other in the plane. The pair of curved pieces 5c and 5d are fixed to the support portion A at their base ends in a state of being separated by a predetermined distance along the longitudinal direction of the support portion A. That is, the tip portion of the one curved piece 5c becomes the upper tip 6a of the holding piece 5 of the holding portion C, and the tip portion of the other curved piece 5d is the lower portion of the holding piece 5 of the holding portion C. When the supporting column A is tilted so that the tip 6b is formed and the tip of the pair of curved pieces 5c and 5d is provided with the crocodile opening 8, and the upper tip 6a and the lower tip 6b are substantially horizontal with the line connecting them. And the length of the line connecting the upper tip 6a and the lower tip 6b is
It is formed to have a diameter not less than that of the building pipe 20,
The upper tip 6a and the lower tip 6b have a distance between the vertical line including the upper tip 6a and the vertical line including the lower tip 6b smaller than the diameter of the building pipe 20 when the column A is arranged in the vertical direction. Is formed. Then, when the supporting column portion A is tilted so that the line connecting the upper tip 6a and the lower tip 6b is substantially horizontal, the building pipe 20 is inserted into the curved concave portions of the pair of curved pieces 5c, 5d through the opening 8. Can be accommodated in
When the column A is arranged vertically, the building pipe 2 housed in the curved concave portion of the pair of curved pieces 5c and 5d.
0 will not deviate. Incidentally, the pair of curved pieces 5c, 5
The base end portion of d is linearly formed, and this portion serves as the connecting piece 9.

The hooking hook portion D is formed by bending a metal rod appropriately, for example, and as shown in FIGS. 1, 3, and 4, a base end portion 11 fixed to the column portion A, This proximal end 1
1 Hook metal fitting 10 including a horizontal portion 12 which is continuously connected to the upper end at a right angle and which horizontally projects from the surface of the supporting column A, and a vertical portion 13 which is continuously connected to the end of the horizontal portion 12 at a right angle and projects upward. Composed of. That is, the base end portion 11 of the hook metal fitting 10 is a fixed portion to the support post A, the horizontal portion 12 of the hook metal fitting 10 is a portion that supports the safety wire net 21, and the vertical portion 13 of the hook metal fitting 10 is supported by the horizontal portion. The safety wire net 21 is a portion to be locked so as not to fall off. As shown in FIG. 8, the latch hook portion D is composed of a horizontal portion 12 and a vertical portion 13, and the one in which the base end portion of the horizontal portion 12 is directly fixed to the column portion A is used. can do.

Further, the latch hook portion D is composed of a pair of hook metal fittings 10 arranged on the left and right of the pillar portion A, and the base end portions 11 of the pair of hook metal fittings 10 are held by the holding portion C of the pillar portion A. Also, the horizontal portions 12 of the pair of hook fittings 10 are arranged in the vicinity of the clamp portion B, and each of the horizontal portions 12 has a substantially L-shape in a plane that opens to the outer ring so that the tips thereof are separated from each other. Then, the adjacent safety wire nets 21 that are respectively hooked on the pair of hook fittings 10 are configured so that they can be mounted in the shape of the corners (FIG. 5, FIG.
(See FIG. 7).

Further, the hooking hook portion D is composed of a pair of hook metal fittings 10 arranged on the left and right of the pillar portion A, and a base end portion 11 of the pair of hook metal fittings 10 is a holding portion C of the pillar portion A. Also, the horizontal portions 12 of the pair of hook fittings 10 are arranged so as to be separated from the clamp portion B, and each of the horizontal portions 12 has a generally L-shaped plane shape in which the inner ends thereof are closed with an inner ring so as to approach each other. And
Adjacent safety wire nets 21 that are respectively hooked on the pair of hook fittings 10 are configured so that they can be mounted in the shape of projected corners (see FIGS. 6 and 7).

The safety wire net 21 is formed, for example, so that metal wire rods are appropriately connected in a grid shape and has a substantially rectangular shape as a whole, and a horizontal member portion of the grid is placed on a horizontal portion of the hook fitting 10. Be installed. In addition, safety wire net 21
The lower part of the is bent horizontally and is formed into a substantially L-shaped side surface.

By the way, the concrete structure, shape, size and material of the supporting device S for the safety wire netting, the concrete shape, size and material of the strut A, and the concrete structure, shape, dimension, material and strut of the clamp B. A mounting position to A, a specific configuration of the holding portion C,
Shape, size, material, mounting position on the post A, specific configuration of hook hook D, shape, size, material, number, post A
Mounting position, concrete shape and dimensions of clamp metal fitting 1,
Material, specific shape, dimensions, material of connecting piece 2, specific shape, dimension, material of holding piece 5, specific shape, dimensions, material of the pair of bending pieces 5c, 5d, and mounting position on the column A , Specific shape, size, material of the connecting piece 9, specific shape, size, material, number, arrangement position of the hook metal fitting 10, specific shape and size of the base end part 11, specific shape of the horizontal part 12, The dimensions and the specific shape and dimensions of the vertical portion 13 are not limited to those shown in the drawings and can be set freely as appropriate.

The safety wire net support device S of the present invention is constructed as described above. Next, one example of its use will be described. First, the upper part of the holding piece 5 (a pair of curved pieces 5c, 5d). The column A is tilted so that the line connecting the tip 6a and the lower tip 6b is substantially horizontal, and the opening 8 of the holding piece 5 (a pair of curved pieces 5c, 5d) is made to approach the building pipe 20 as it is. Then, the supporting device S for the safety wire netting is moved toward the building pipe 20 so that the opening 8 passes through the building pipe 20, and the holding piece 5 is arranged so that the pillar A is vertical.
The column A is swung with the (a pair of curved pieces 5c, 5d) as a fulcrum (see FIG. 2). Then, when the support column A becomes vertical, the clamp part B is fixed to the building pipe 20 to complete the mounting of the safety wire net support device S to the building pipe 20. After that, the safety wire net 21 is hooked on the hook H of the safety wire net support device S to complete the mounting of the safety wire net 21 (see FIG. 7). In addition, at the time of disassembling work, the above work is performed in reverse.

[0023]

Therefore, the supporting device S for the safety wire net according to the first aspect of the present invention is for the safety wire net which allows the safety wire net 21 to be attached to the building pipe 20 of the temporary scaffold assembled at the construction site. The support device S, which is a support A, is disposed below the support A, and a clamp B that can be fixed to the building pipe 20 is disposed near the support A. A holding portion C capable of holding the pipe 20
And a hooking portion D which is arranged at an appropriate position along the longitudinal direction at a suitable position of the supporting pillar portion A and which is capable of locking and supporting the safety wire net 21. The locking hook portion D is formed by the supporting pillar portion A. A base end portion 11 fixedly attached to the base end portion 11, and a horizontal portion 12 that is continuously provided at the upper end of the base end portion 11 and that protrudes horizontally from the surface of the column A.
And a hook metal fitting 10 composed of a vertical portion 13 which is continuously provided at a right angle to the end of the horizontal portion 12 and protrudes upward, and the vertical portion 13 prevents the safety wire net 21 supported by the horizontal portion 12 from falling off. Since the safety wire netting support device S can be mounted at a desired position on the building pipe 20, the safety wire netting support device S can be easily, quickly and reliably mounted on the building pipe 20. You will be able to do it. In addition, the hook hook portion D enables anyone to easily attach the safety wire net 21 or the like to the safety wire net support device S without any skill.
The safety wire net support device S can be quickly and surely mounted, is easy to handle, has excellent workability, helps improve work efficiency, and has excellent economical efficiency. Moreover, the structure of the safety wire netting support device S itself is simple, robust, rich in durability, usable for repeated use, suitable for mass production, and provided at low cost.

Particularly, the safety wire net supporting device S of the present invention is
The building pipe 20 can be mounted even in a portion where the scaffolding lateral pipe is not connected, and can be mounted at any position of the building pipe 20, and the intervals between the neighboring building pipes 20 are variously changed. Even in the case, the safety metal nets 21 can be supported by the hook metal fittings 10 in a stacked state.
1 can be installed without a gap. Further, the safety wire net supporting device S is attached to the building land pipe 20 and the safety wire net 21 is attached.
The work operation for mounting the safety wire net supporting device S on the device is relatively small, which is useful for shortening the work time.

Further, in the safety wire net supporting device S according to the second aspect, the holding portion C has a substantially C-shaped holding shape in which the tip ends of the pair of curved pieces 5a and 5b are provided with the open portion 8 in the crocodile. Consists of 5 pieces,
At one end of the curved piece 5a of the holding piece 5, the holding piece 5
An upper tip 6a at substantially the same position as the upper edge of the holding piece 5 and a lower tip 6b at the tip of the other curved piece 5b of the holding piece 5 at substantially the same position as the lower edge of the holding piece 5. Then, when the column A is tilted so that the line connecting the upper tip 6a and the lower tip 6b becomes substantially horizontal, the length of the line connecting the upper tip 6a and the lower tip 6b becomes When the support column A is arranged in the vertical direction, the distance between the vertical line including the upper tip 6a and the vertical line including the lower tip 6b is smaller than the diameter of the building pipe 20. Since it is formed as described above, the pillar portion A is tilted so that the line connecting the upper tip 6a and the lower tip 6b is substantially horizontal, and the building pipe 20 is passed through the open portion 8 of the holding piece 5 as it is. 20 and hold it so that the column A is vertical. By simply swinging the pillar A around the piece 5 as a fulcrum, the holding portion C can be attached to the building pipe 20 in a held state, and the clamp portion B is fixed to the building pipe 20 for safety. The support device S for wire netting is installed on the building pipe 2
The safety wire net supporting device S can be easily and quickly and surely attached to the building pipe 20.

Further, in the safety wire net supporting device S according to the third aspect, the hook portion D is constituted by a pair of hook metal fittings 10 arranged on the left and right of the support pillar A, and the pair of hook metal fittings 1 is provided.
The base end portion 11 of 0 is the holding portion C and the clamp portion B of the column portion A.
A plane L which is arranged close to each other and opens the horizontal portions 12 of the pair of hook fittings 10 to the outer ring so that their tips are separated from each other.
Since the safety wire nets 21 are formed in a character shape and can be attached to the pair of hook fittings 10 in the shape of the corners of the corners, the pair of safety wire nets 21 can be securely hooked to the hooking hook portions D, and the pair of safety wire nets can be securely hooked. 21 can be easily and quickly attached to the corner of the corner. In particular, a pair of safety wire nets 21
It becomes possible to lock the side end portions of the two without interfering with each other, and it is possible to hook one of the safety wire nets 21 at an intermediate portion thereof.

In the supporting device S for the safety wire netting according to the fourth aspect, the hook portion D is composed of a pair of hook metal fittings 10 arranged on the right and left sides of the support pillar A. A plane in which the base end portion 11 is arranged so as to be separated from the holding portion C and the clamp portion B of the strut portion A, and the horizontal portions 12 of the pair of hook fittings 10 are closed with an inner ring so that their tips approach each other. Since the safety wire nets 21 are substantially L-shaped and the safety wire nets 21 can be attached to the pair of hook fittings 10 in the shape of the protruding corners, the pair of safety wire nets 21 can be securely hooked to the hooking hook portions D, The safety wire net 21 can be easily and quickly attached to the corner of the corner. In particular, the side end portions of the pair of safety wire nets 21 can be locked without interference.

[Brief description of drawings]

FIG. 1 is a perspective view of a supporting device for a safety wire mesh according to the present invention.

FIG. 2 is a front view showing a mounting state of the safety wire netting support device of the present invention.

FIG. 3 is a side view showing a mounting state of the safety wire netting support device of the present invention.

FIG. 4 is a perspective view showing an attached state of the safety wire netting support device of the present invention.

FIG. 5 is a perspective view showing a mounting state of a supporting device for safety wire netting according to another embodiment of the present invention.

FIG. 6 is a perspective view showing a mounting state of a supporting device for safety wire netting according to another embodiment of the present invention.

FIG. 7 is a partially omitted plan view showing a mounting state of the safety wire netting support device of the present invention.

FIG. 8 is a perspective view of a safety wire netting support device according to another embodiment of the present invention.

[Explanation of symbols]

S Safety wire mesh support device A Support part B Clamping part C Holding part D Hooking hook part 1 Clamp metal fitting 2 Connecting piece 5 Holding piece 5a Curved piece 5b Curved piece 5c Curved piece 5d Curved piece 6a Upper tip 6b Lower tip 7a Inclined edge 7b Inclined edge 8 Opening part 9 Connecting piece 10 Hook metal fitting 11 Base end part 12 Horizontal part 13 Vertical part 20 Building pipe 21 Safety wire mesh

 ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Masahiko Takasagi 3327 Shinkawa, Niisato-mura, Seta-gun, Gunma Holly Co., Ltd. Gunma Factory (72) Inventor Nobuo Matsumura 1-7-10 Nihonbashi Ningyocho, Chuo-ku, Tokyo No. Holly Co., Ltd.

Claims (4)

[Claims] 1. A safety wire netting support device capable of attaching a safety wire net to a building pipe or the like of a temporary scaffolding assembled at a construction site, which is provided at a support column and a lower part of the support column. In addition, the clamp part that can be fixed to the building pipe, the holding part that is arranged near the upper part of the pillar part, that can hold the building pipe, and the suitable position of the pillar part along the longitudinal direction. Several are arranged and a safety wire mesh is hooked,
A supporting hook portion that can be supported is provided. The hanging hook portion is a horizontal end that is continuously connected to the base end portion fixed to the strut portion at a right angle to the upper end of the base end portion, and that projects horizontally from the strut portion surface. Department,
It is characterized in that it is configured by hook metal fittings that are connected to the tip of the horizontal portion at a right angle and that includes a vertical portion that projects upward, and that the safety wire mesh supported by the horizontal portion can be prevented from falling off by the vertical portion. Safety wire mesh support device. 2. The holding portion comprises a holding piece having a substantially C-shaped plane in which the tip ends of a pair of bending pieces are provided with an opening in the crocodile piece. An upper tip is formed at substantially the same position as the upper edge of the holding piece, and a lower tip is formed at the tip portion of the other curved piece of the holding piece at substantially the same position as the lower edge of the holding piece. When the supporting column is tilted so that the line connecting the upper tip and the lower tip is substantially horizontal, the length of the line connecting the upper tip and the lower tip should be equal to or greater than the diameter of the building pipe. The vertical line including the upper tip and the vertical line including the lower tip are arranged such that the distance between the vertical line including the upper tip and the vertical line is smaller than the diameter of the building pipe when the pillars are arranged in the vertical direction. Safety wire mesh support device. 3. The hanging hook portion is composed of a pair of hook metal fittings arranged on the left and right of the pillar portion, and the base ends of the pair of hook metal fittings are arranged near the holding portion and the clamp portion of the pillar portion. ,
The horizontal portions of the pair of hook metal fittings are formed into a substantially L-shape in a plane that opens to the outer shell so that the tips of the hook metal fittings are separated from each other, and the safety wire mesh can be attached to the pair of hook metal fittings in the corners. The supporting device for the safety wire mesh according to claim 1 or 2. 4. The hooking hook portion is composed of a pair of hook metal fittings arranged on the left and right of the pillar portion, and the base end portions of the pair of hook metal fittings are separated from the holding portion and the clamp portion of the pillar portion. The horizontal parts of the pair of hook metal fittings are arranged in a substantially L shape in a plane so that the tips of the hook metal fittings close to each other so that the tips of the hook metal fittings can be attached to the pair of hook metal fittings in the shape of a corner. The supporting device for a safety wire net according to claim 1 or 2, which is configured.