JP5602663B2 - Curing sheet coupling mechanism, structure with curing sheet, and curing sheet installation method - Google Patents

Description

  The present invention relates to a curing sheet attached to a scaffold or the like installed at a construction site, a curing sheet coupling mechanism using the curing sheet, a structure with a curing sheet using the curing sheet coupling mechanism, and a curing sheet as a scaffold. It is related with the curing sheet installation method fixed to structural members, such as.

  In construction work sites, curing sheets (safety nets) are installed on structural members such as scaffolds for the purpose of preventing paint from scattering, preventing tools from falling outside, or ensuring the safety of workers. It is well known that the construction site is surrounded by a curing sheet. For example, as shown in FIG. 4, the general-purpose curing sheet X has a rectangular shape, and a plurality of connecting through holes Y are formed on the side edge portions. And when installing this curing sheet | seat X, a binding string (illustration omitted) is inserted in each through-hole Y for connection, the curing sheet | seats X and X are connected, and it fixes to structural members, such as a scaffold. I have to.

  In addition, some proposals have been made to prevent a gap from occurring in a portion where the curing sheet is connected, and paint from being scattered from this gap or tools or the like falling outside (for example, patents). References 1 and 2).

Japanese Patent No. 4491501 Japanese Patent No. 4491508

  However, the configurations described in Patent Documents 1 and 2 are different in structure and use form from general-purpose curing sheets that are commonly used, and the number of parts increases, resulting in a problem that the product cost increases. is there. In addition, the curling sheet is rolled into a cylindrical shape during transportation and storage, but the branching part attached to the sheet body projects outwards, so it is difficult to round, and the branching part from the end when rounded Due to the protrusion, there is a problem that it is difficult to carry or store.

  The present invention has been made in view of such problems, and when installed, there is no gap between the curing sheets, and can be easily manufactured from a general-purpose product, and has a compact form during transportation and storage. It is an object of the present invention to provide a curing sheet, a curing sheet coupling mechanism, a structure with a curing sheet, and a curing sheet installation method.

The present invention is a connecting mechanism for connecting adjacent curing sheets, wherein one curing sheet faces a rectangular first sheet main body portion and the other curing sheet side of the first sheet main body portion. A belt-shaped auxiliary sheet portion having a side edge parallel to the longitudinal direction attached to the back side of the one side edge portion, and the first side edge portion of the first sheet body portion includes the first side edge portion. A plurality of first connecting through holes are provided along the edge of the belt, and the longitudinal side edge of the belt-like auxiliary sheet portion is parallel to the edge of the first side edge portion, and The first longitudinal side edge close to the other curing sheet is fixed to the first sheet main body, so that the belt-like auxiliary sheet is pushed inward so as to overlap the first sheet main body. Further, the belt-like auxiliary sheet portion has a tip side opposite to the first longitudinal side edge. A plurality of auxiliary through holes are provided at positions corresponding to the first connecting through holes along the second longitudinal side edge, and the other curing sheet includes a rectangular second sheet main body portion, Of the side edges of the two-sheet body, the second side edge facing the one curing sheet side is at a position corresponding to the first connecting through hole along the edge of the second side edge. A plurality of second connecting through holes are provided, and when the adjacent curing sheets are connected to each other, the belt-like auxiliary sheet portion of one curing sheet bends the fixed first longitudinal side edge The second longitudinal side edge, which is the tip side of the strip-shaped auxiliary sheet portion, is projected toward the other curing sheet by being folded back to the opposite side as the insertion direction as the portion, and the strip-shaped auxiliary sheet portion is And the second side edge of the curing sheet of One string end of the string-like connecting means inserted through the hole and tied up is inserted into the auxiliary through hole from the front side and positioned on the back side of one curing sheet, and the other string end is the first string end. The curing sheet coupling mechanism is characterized in that after being inserted into the through hole for two connections from the front side, it is inserted into the auxiliary through hole from the front side and is positioned and fastened on the back side of one curing sheet .

Since the curing sheet in the above configuration can be produced simply by attaching a belt-shaped sheet material to a general-purpose curing sheet that is generally used well, the product cost does not increase. Moreover, since the number of parts does not increase as compared with the conventional method when installing the curing sheet, there is an advantage that the installation work does not take time. In addition, since the first longitudinal side edge that is the outside of the belt-like auxiliary sheet portion is fixed to the sheet body, even when the curing sheet is rolled into a cylindrical shape during transportation or storage, the belt-like auxiliary sheet is formed from the end portion. A part does not protrude outside and it can be set as a compact form.

Furthermore, in the above configuration, since the belt-like auxiliary sheet portion is interposed between one curing sheet and the other curing sheet, no gap is generated in the sheet connecting portion. Therefore, it is possible to surely prevent the paint from scattering and dropping to the outside of the tool or the like.

Further, the present invention is a structure with a curing sheet in which a curing sheet using the above-described curing sheet coupling mechanism is constructed on a structural member disposed on the back surface of the curing sheet, and a belt-like auxiliary sheet of one curing sheet One end of the string-like connecting means that is inserted into and tied to the first connecting through-hole in a state where the portion is overlapped with the second side edge of the other curing sheet is connected to the auxiliary through-hole. After being inserted from the front side and located on the back side of one curing sheet, and the other end of the string is inserted from the front side into the second connecting through-hole, the other through-hole is inserted from the front side into the auxiliary through-hole. It is located on the back side of the curing sheet, and is a structure with a curing sheet, wherein the connected curing sheets are fixed to the structural member by winding and fastening both ends of the string around the structural member. .

  By setting it as the said structure, a simple structure with a curing sheet can be provided.

Furthermore, the present invention is the above-described structure with a curing sheet, and is a curing sheet installation method in which the curing sheets adjacent to each other are connected to each other while being fixed to a structural member disposed on the back surface of the curing sheet. The belt-shaped auxiliary sheet portion of one curing sheet is folded and protruded toward the other curing sheet, and the first coupling is performed while the belt-shaped auxiliary sheet portion is superimposed on the second side edge portion of the other curing sheet. One string end of the string-like connecting means that is inserted into and tied to the through-hole for use is inserted into the auxiliary through-hole from the front side and positioned on the back side of one curing sheet, and the other string end is After being inserted into the second connecting through hole from the front side, inserted through the auxiliary through hole from the front side and positioned on the back side of one curing sheet, by wrapping both string ends around the structural member and fastening, Consolidated curing The door between a curing sheet installation method being characterized in that so as to secure the structural member.

  By setting it as the said structure, a structure with a curing sheet can be constructed | assembled with a simple work procedure.

  The present invention has an effect that no gap can be formed between the curing sheets, it can be easily manufactured from a general-purpose product, and a compact form can be obtained during transportation and storage.

(A) is a front view of the curing sheet, (b) is a rear view of the curing sheet. (A) is the front view which shows the connection mechanism of a curing sheet, (b) is the back view. (A) is a cross-sectional view taken along the line AA in FIG. 1 showing the belt-like auxiliary sheet part before connection, and (b) is a line BB part in FIG. 2 showing the belt-like auxiliary sheet part in the connected state. Cross section Front view showing a conventional curing sheet

The curing sheet of the present invention will be described with reference to the accompanying drawings.
As shown in FIG. 1a, the curing sheet 1A has a rectangular shape, and includes a first sheet main body portion 10A having dimensions of 5400 mm in length and 1800 mm in width, for example. Further, among the side edge portions of the first sheet main body portion 10A, the first side edge portion 31A facing the adjacent curing sheet 1B (see FIG. 2) side has a first connecting through hole along the edge. A plurality of 11A are provided. Furthermore, the string-like connection means 12 used for bundling is inserted and tied in each first connection through hole 11A. Specifically, the connecting means 12 is bifurcated from each first connecting through hole 11A, and two string ends are provided. The first side edge 31A is a side edge along the vertical direction in a state where the curing sheet 1A is fixed to a structural member such as a scaffold (for example, a support P).

Further, as shown in FIG. 1b, the curing sheet 1A includes a belt-like auxiliary sheet portion 20 attached to the back side of the first side edge portion 31A in the sheet main body portion 10A. The parallel long side edges 22 and 23 of the belt-shaped auxiliary sheet portion 20 are parallel to the end edge of the first side edge portion 31A of the sheet main body portion 10A, and the outside of the parallel long side edges 22 and 23 is the outside. As shown in FIG. 3A, the first longitudinal side edge 22 positioned at the position is sewn and fixed to the seat body 10A so that the belt-like auxiliary seat 20 overlaps the seat body 10A. It is pushed inward. Further, the belt-like auxiliary sheet portion 20 is assisted at a position corresponding to the first connecting through hole 11A along the second long side edge 23 which is the tip side on the side opposite to the first long side edge 22. A plurality of through holes 21 are provided. The curing sheet 1A can be produced simply by sewing the belt-like sheet to the belt-like auxiliary sheet portion 20 on a general-purpose curing sheet that does not include the belt-like auxiliary sheet portion, and thus can suppress an increase in manufacturing cost.

  Next, according to FIG. 2, the connection mechanism 50 which connected the curing sheets 1A and 1B adjacent to each other will be described. The curing sheet 1A and the curing sheet 1B have the same dimensions and the same shape. In the description of the curing sheet 1B, the description of the same contents as the curing sheet 1A will be simplified or omitted. Moreover, in FIG. 2b, the connection means 12 and the support | pillar P are abbreviate | omitted.

  In the other curing sheet 1B, among the side edges of the second sheet main body 10B, the second side edge 31B facing the one curing sheet 1A side is connected to the edge of the second side edge 31B. A plurality of second connection through-holes 11B are provided along. The second connection through hole 11B is provided at a position corresponding to the first connection through hole 11A.

  When the adjacent curing sheets 1A and 1B are connected to each other, as shown in FIG. 3b, the first longitudinal side edge 22 to which the belt-like auxiliary sheet portion 20 of one curing sheet 1A is fixed. Is bent to the opposite side to the direction of insertion, and the second long side edge 23 on the front end side is protruded toward the other curing sheet 1B.

  At the same time, the belt-like auxiliary sheet portion 20 overlaps the back side of the second side edge portion 31B of the other curing sheet 1B, and in this state, the string-like connecting means 12 serves as the first connecting through-hole 11A, the second The connecting through hole 11 </ b> B and the auxiliary through hole 21 are respectively inserted, and are further wound around and fastened to a column P constituting the scaffold. Specifically, one string end of the string-shaped connecting means 12 inserted and tied into the first connecting through-hole 11A is inserted into the auxiliary through-hole 21 from the front side to the back side of the curing sheet 1A. The other end of the string is inserted into the second connecting through-hole 11B from the front side and then inserted into the auxiliary through-hole 21 from the front side and arranged on the back side of the curing sheet 1A. Both ends of the string are wound around the column P.

  By setting it as the said structure, while the strip | belt-shaped auxiliary sheet | seat part 20 interposes in the space | interval of curing sheet 1A, 1B, the linked curing sheet 1A, 1B will be constructed by the support | pillar P, and the curing sheet 1A, 1B The structure 52 with a curing sheet which does not produce a clearance gap in a connection part will be provided.

  In addition, various procedures can be provided in which the curing sheets 1A and 1B adjacent to each other are connected to each other while being fixed to the column P. As an example, first, the adjacent curing sheets 1A and 1B are attached to a scaffolding column P, a horizontal member, etc., and suspended, and then the belt-shaped auxiliary sheet portion 20 of one curing sheet 1A is bent. The belt-like auxiliary sheet portion 20 is folded back to the opposite side to the insertion direction at the portion 20A and is inserted into the first connecting through hole 11A while being overlapped on the back side of the second side edge portion 31B of the other curing sheet 1B. One of the tied string-like connecting means 12 is inserted into the auxiliary through-hole 21 from the front side so as to be positioned on the back side of the curing sheet 1A, and the other string end is connected to the second connecting through-hole. It is preferable to insert 11B from the front side and then insert it into the auxiliary through hole 21 from the front side and position it on the back side of the curing sheet 1A, and wind both string ends around the column P and fasten them.

The present invention is not limited to the above-described embodiments, and it is of course possible to make design changes or appropriately combine them without departing from the spirit of the present invention.
For example, the belt-like auxiliary sheet portion 20 is provided on the first side edge portion 31 along the vertical direction in a state where the curing sheet 1A is fixed to a structural member (post P) such as a scaffold. Of course, the configuration may be provided along the upper edge or the lower edge of the portion 10A. More desirably, the belt-like auxiliary sheet portion provided along the upper edge portion or the lower edge portion of the first sheet main body portion 10A is fixed to a structural member (horizontal member) such as a scaffold arranged in the horizontal direction. You may do it. Further, the order in which the string-like connecting means 12 is inserted into the first connecting through hole 11A, the second connecting through hole 11B, and the auxiliary through hole 21 and the fastening mode in which the string-like connecting means 12 is wound around the support pillar P constituting the scaffold are as follows. Various changes can be made. The string-like connecting means 12 may be singular or plural.

1A, 1B Curing sheet 10A First sheet main body portion 10B Second sheet main body portion 11A First connecting through hole 11B Second connecting through hole 12 Connecting means 20 Band-shaped auxiliary sheet portion 20A Bending portion 21 Auxiliary through hole 22 First longitudinal Side edge 31A First side edge 31B Second side edge 50 Curing sheet coupling mechanism 52 Structure P with curing sheet Strut (structural member)

Claims (3)

It is a connection mechanism that connects the curing sheets adjacent to each other,
One curing sheet has a rectangular first sheet main body part and side edges parallel to the longitudinal direction attached to the back side of the first side edge part facing the other curing sheet side in the first sheet main body part. A belt-shaped auxiliary sheet portion having,
In the first side edge portion of the first sheet main body portion, a plurality of first connection through holes are provided along the edge of the first side edge portion,
The longitudinal side edge of the belt-like auxiliary sheet part is parallel to the edge of the first side edge part, and the first longitudinal side edge near the other curing sheet among the longitudinal side edges is the first sheet main body part. By fixing to the belt-like auxiliary sheet portion, the belt-like auxiliary sheet portion is inwardly extended so as to overlap the first sheet main body portion, and the belt-like auxiliary sheet portion is opposite to the first longitudinal side edge. A plurality of auxiliary through-holes are provided at positions corresponding to the first connecting through-holes along the second longitudinal side edge which is the tip side on the side,
The other curing sheet comprises a rectangular second sheet body,
Among the side edge portions of the second sheet main body portion, the second side edge portion facing one curing sheet side corresponds to the first connecting through hole along the edge of the second side edge portion. A plurality of second connecting through-holes are provided at the position;
When the curing sheets adjacent to each other are connected to each other, the belt-like auxiliary sheet portion of one curing sheet is folded back to the opposite side to the insertion direction with the fixed first longitudinal side edge as the bent portion. The second longitudinal side edge which becomes the tip side of the belt-like auxiliary sheet portion is projected toward the other curing sheet, and the belt-like auxiliary sheet portion is polymerized with the second side edge portion of the other curing sheet, One string end of the string-like connecting means inserted through and tied to the first connecting through hole is inserted into the auxiliary through hole from the front side and located on the back side of one curing sheet, and the other The string end is inserted into the second connecting through hole from the front side, and then inserted into the auxiliary through hole from the front side and is positioned and fastened on the back side of one curing sheet.
Curing sheet coupling mechanism characterized by that. A curing sheet using the curing sheet coupling mechanism according to claim 1 is a structure with a curing sheet constructed on a structural member disposed on the back surface of the curing sheet,
One cord of the string-like connecting means that is inserted and tied to the first connecting through hole in a state where the belt-like auxiliary sheet portion of one curing sheet is overlapped with the second side edge portion of the other curing sheet After the end is inserted into the auxiliary through hole from the front side and positioned on the back side of one curing sheet, and the other string end is inserted into the second connecting through hole from the front side, the auxiliary through hole Is inserted on the back side of one of the curing sheets, and the ends of both cords are wound around the structural member and fastened, whereby the connected curing sheets are fixed to the structural member.
A structure with a curing sheet characterized by that. In the structure with a curing sheet according to claim 2, a curing sheet installation method in which the curing sheets adjacent to each other are connected to each other while being fixed to a structural member disposed on the back surface of the curing sheet,
The belt-like auxiliary sheet portion of one curing sheet is folded back and protrudes toward the other curing sheet, and the belt-like auxiliary sheet portion is superimposed on the second side edge of the other curing sheet, for the first connection. One string end of the string-like connecting means that is inserted and tied through the through hole is inserted into the auxiliary through hole from the front side and positioned on the back side of one curing sheet, and the other string end is After inserting through the second connecting through hole from the front side, inserting it through the auxiliary through hole from the front side and positioning it on the back side of one curing sheet, winding both ends of the cord around the structural member and fastening Fixed curing sheets to the structural member
The curing sheet installation method characterized by this.

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