JP3189413U - Residual formwork - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a residual formwork having good work efficiency and in harmony with the natural environment. SOLUTION: A plurality of columns 2 having a recessed groove and a plurality of wall plate members 3 are provided. Each support 2 is a wooden support body 21, a metal plate-shaped plate 22 arranged on the back side of the support body 21, and a wooden structure formed narrower than the width of the support body 21 and the width of the plate 22. The narrow member 23 of the above is provided. The narrow member 23 is arranged between the column body 21 and the plate 22 so as to be located at the center of the column body 21 and the plate 22 in the width direction, whereby the narrow member 23 is fitted between the column body 21 and the plate 22. An indented groove is formed. [Selection diagram] Fig. 2

Description

  The present invention relates to a remaining formwork.

  Conventionally, for example, when forming a concrete structure for preventing the collapse of earth and sand, a residual formwork has been used as a formwork for placing concrete, and after the concrete is hardened, What is made to remain on the surface is known. For example, Patent Document 1 discloses a slope embedding method using such a remaining formwork. The remaining mold form disclosed in Patent Document 1 is configured such that both end portions of a plurality of plate-like wall plate members are inserted into a plurality of support columns each having an insertion recess groove made of H steel. The wall plate members are assembled so as to be stacked one above the other so as to be fitted into the concave grooves.

Japanese Patent No. 4113445

  However, in patent document 1, since the support | pillar is comprised from metal H-section steel, the weight of a support | pillar will become large, it will be difficult to carry out a transport and an assembly | attachment operation | work, and work efficiency will worsen. Moreover, since the H-section steel is exposed on the front side, it is difficult to harmonize with the natural environment.

  An object of the present invention is to provide a residual formwork that is efficient in work and harmonized with the natural environment.

  In order to solve the above-mentioned problem, the present invention includes a plurality of support columns having fitting insertion grooves and a plurality of plate-like wall plate members, each of the two support columns adjacent to each other at both ends of the wall plate member. A remnant mold that is assembled so that the wall plate members are stacked one above the other so that the wall plate members are stacked up and down, and each of the columns is provided with a wooden column main body and a back side of the column main body. A metal plate-like plate disposed; a width of the column main body; and a narrow member formed narrower than a width of the plate, the narrow member being an end in the width direction of the column main body. And an end portion in the width direction of the plate are disposed between the column main body and the plate so as to protrude from the end surface in the width direction of the narrow member to form an opposing protrusion. , The fitting insertion groove is formed by the support main bodies facing each other. That is formed between the opposing projecting portion of the the opposing projecting plate to provide a remaining mold according to claim.

  According to this, since each support | pillar is equipped with the wooden support | pillar main body, the weight of each support | pillar can be made smaller than before, it can make it easy to carry out a transport and assembly work, and it can improve work efficiency. Moreover, since the wooden support body appears on the front side, it can be made in harmony with the natural environment. On the other hand, the metal plate disposed on the back side of the column main body can increase the strength and reduce the volume as compared with the case where the entire column is made of wood, for example.

  In the remaining formwork, the narrow member may be made of wood.

  According to this, it is possible to further improve the work efficiency with which the support can be easily transported and assembled.

  In the remaining formwork, the wall is disposed on the front side of the wall plate member so as to intersect with the plurality of wall plate members fitted in the fitting insertion grooves between the two adjacent support columns. It can be set as the structure further equipped with the reinforcement member for wall board members supported by the support member from the back side of a board member.

  According to this, it can suppress that the part between the support | pillars in a wall board member swells and bends to the front side (outside) by the reinforcement member for wall board members.

  In the remaining mold, an engagement convex portion protruding from the one surface is provided on any one of an upper end surface and a lower end surface facing each other in the two wall plate members adjacent vertically. An engagement recess that engages with the engagement protrusion is provided on the other surface, and the engagement recess is formed to be recessed from the other surface so that the engagement protrusion can be inserted. it can.

  According to this, two adjacent wall plate members can be engaged with each other, the strength of the wall plate member can be increased, and moisture or the like can be prevented from flowing out between the two adjacent wall plate members. it can.

  The residual form of the present invention can be made with good work efficiency and in harmony with the natural environment.

It is a front view of the residual mold form of 1st Embodiment of this invention. It is a top view of FIG. It is the top view to which the support | pillar of the residual mold form of FIG. 1 was expanded. It is the front view to which the plate of the support | pillar of the residual mold form of FIG. 1 was expanded. It is the VV sectional view taken on the line of FIG. It is a front view of the residual mold form of 2nd Embodiment. It is a front view of the residual formwork of 3rd Embodiment. It is sectional drawing of the construction example using a residual formwork.

  Hereinafter, embodiments for carrying out the present invention will be described in detail with reference to the drawings. FIG. 1 is a front view of a remaining mold according to the first embodiment of the present invention, and FIG. 2 is a plan view of FIG.

  The residual mold 1 according to the first embodiment includes a plurality of support columns 2, a plurality of wall plate members 3, and one wall plate member reinforcing member 4.

  In this first embodiment, the struts 2 are composed of two struts 2 arranged at a distance of approximately the length W4 of the wall plate member 3. Each strut 2 is shown in FIG. 2 and FIG. As described above, a wooden column main body 21, a metal plate-like plate 22 disposed on the back side of the column main body 21, and a narrow member 23 disposed between the column main body 21 and the plate 22 are provided. ing.

  In this embodiment, each column main body 21 is formed into a quadrangular prism shape using a wood that has been compressed and injected with a wood preservative, and has a left and right width W1 of 105 mm and upper and lower The length h1 is 900 mm.

  Each column main body 21 is provided with a plurality of (two in this embodiment) main body bolt insertion holes 21a arranged at intervals in the vertical direction. The main body bolt insertion hole 21 a is formed so as to penetrate from the front surface to the rear surface of the column main body 21.

  As shown in FIG. 4, the plate 22 has a left and right width W2 of 50 mm, and an upper and lower length h2 that is substantially the same as the column main body 21. The plate 22 includes a plurality of plate bolt insertion holes 22a (two as many as the main body bolt insertion holes 21a) at vertical positions corresponding to the main body bolt insertion holes 21a of the column main body 21. .

  In this embodiment, the narrow member 23 is formed of the same wood as the column main body 21 and is formed in a regular quadrangular prism shape. As shown in FIGS. 1 to 3, the narrow member 23 has a left and right width W3 that is narrower than the width W1 of the column main body 21 and the width W2 of the plate 22, and the vertical length h3 is substantially the same as the column main body 21. Is formed. In this embodiment, the left and right width W3 of the narrow member 23 is 27 mm.

  Further, the narrow member 23 has a plurality of (two as many as the main body bolt insertion holes 21a) narrow member bolt insertion holes 23a in the vertical direction corresponding to the main body bolt insertion holes 21a of the column main body 21. It has.

  As shown in FIGS. 2 and 3, the narrow member 23 is disposed between the column main body 21 and the plate 22 so as to be positioned at the center in the width direction of each of them. As a result, both ends in the width direction of the column main body 21 and both ends in the width direction of the plate 22 protrude from the narrow member 23 in the width direction, thereby forming opposing protruding portions 21b and 22b facing each other.

  Between the opposing protruding portion 21b of the column main body 21 and the opposing protruding portion 22b of the plate 22 which are opposed to each other, the insertion insertion groove 5 into which the end of the wall plate member 3 is inserted is the width of the narrow member 23. It is formed on both sides of the direction. Each fitting insertion groove 5 is formed over the entire length of the support column 2 at an interval t1 corresponding to the thickness of the narrow member 23.

  Then, in a state where the narrow member 23 is disposed between the column main body 21 and the plate 22, the fixing bolt 6a (shown by a two-dot chain line in FIG. 3) is inserted from the main body bolt insertion hole 21a to the plate bolt insertion hole. The column main body 21 and the narrow member 23 are inserted by the fixing bolt 6a and the nut 6b (shown by a two-dot chain line in FIG. 3) inserted through the bolt insertion hole 23a and the bolt insertion hole 23a. The plate 22 is connected.

  And the two support | pillars 2 comprised in this way are arrange | positioned so that the insertion insertion grooves 5 may face each other.

  As shown in FIG. 1, the wall plate member 3 is composed of nine sheets that are stacked one above the other in this embodiment. Each wall plate member 3 is composed of a wooden plate-like body, and as shown in FIG. 1, the left and right width W4 is 1470 mm, and the vertical height h4 is 100 mm. Further, the thickness t2 (illustrated in FIG. 5) of each wall plate member 3 is formed to be substantially the same as the interval t1 of the fitting insertion groove 5 of the support column 2, and is inserted into the fitting insertion groove 5. Yes.

  Further, in this embodiment, as shown in FIG. 5, each wall plate member 3 includes an engagement recess 31 on the back surface side of the upper end surface (the other surface) and engages with the back surface side of the lower end surface (the one surface). Convex part 32 is provided. The engaging convex part 32 is formed so as to protrude downward from the lower end surface into a quadrangular prism shape over the entire width from the left end to the right end of the wall plate member 3.

  The engagement recess 31 is recessed downward from the upper end surface so that the engagement protrusion 32 of the wall plate member 3 on the upper side fits over the entire width from the left end to the right end of the wall plate member 3.

  As shown in FIG. 1, the plurality of wall plate members 3 configured in this way are fitted into the recessed grooves 5 of the two adjacent struts 2 whose both end portions are spaced apart in the left-right direction. Then, it is assembled to the support column 2 so as to be inserted and inserted in sequence.

  Further, when assembled as described above, as shown in FIG. 5, the upper engaging protrusion 32 enters the lower engaging recess 31 of the two wall plate members 3 adjacent to each other in the vertical direction. They are engaged with each other.

  The wall plate member reinforcing member 4 is formed of a quadrangular prism shape. The wall plate member reinforcing member 4 is formed so that the vertical length is substantially the same as that of the column main body 21.

  The wall plate member reinforcing member 4 includes two support member connecting portions 41 that are connected to support bolts 8a (see FIG. 8) as support members. The support bolt 8 a connects the wall plate member reinforcing member 4 and the wall plate member 3, and supports the wall plate member reinforcing member 4 from the back side of the wall plate member 3.

  In this embodiment, each support member connection part 41 is comprised from the through-hole penetrated from the surface of the reinforcement member 4 for wall board members to a back surface.

  The reinforcing member 4 for wall plate member configured as described above is disposed on the front side of the wall plate member 3 between the two columns 2 so as to be substantially parallel to the column 2. In this state, a support bolt 8a (shown in FIG. 8) as a support member is inserted into each support member connecting portion 41 from the surface side of the wall plate member reinforcing member 4, and the support bolt 8a and the support bolt 8a are inserted. It is connected to the wall plate member 3 by a nut 8b screwed onto the wall plate member 3.

  Further, in this state, the reinforcing member 4 for wall plate member is disposed so as to intersect (orthogonally) the plurality of wall plate members 3 stacked one above the other.

  Next, the remaining mold 100 according to the second embodiment will be described with reference to FIG. Similar to the first embodiment, the remaining mold 100 of the second embodiment includes a column 102 having a fitting insertion groove 105, a wall plate member 103, and a wall plate member reinforcing member 104. ing.

  The support column 102 of the second embodiment is composed of four columns that are arranged at a distance of approximately the length of the wall plate member 103. These struts 102 have the same configuration as that of the first embodiment. However, the left end and the right end are shorter than the two at the center.

  Moreover, the wall board member 103 is comprised from the several sheet assembled | attached so that it may be inserted by the insertion concave groove 105 of two adjacent support | pillars 102, and there are many more sheets than previous 1st Embodiment.

  The wall plate member 103 disposed on the upper left side and the upper right side has a shorter length than the other members.

  In the second embodiment, two types of drainage pipe insertion holes, a large-diameter drainage pipe insertion hole 133a and a small-diameter drainage pipe insertion hole 133b, are provided in a part of the assembled wall plate member 103. .

  In this second embodiment, the wall plate member reinforcing member 104 is composed of three members disposed between two adjacent struts 102. Each wall plate member reinforcing member 104 has substantially the same configuration as that of the first embodiment. However, in this embodiment, the wall plate member reinforcing member 104 is formed such that the left and right end members of the three are shorter in the vertical direction than the central one.

  Next, the remaining mold form 200 of the third embodiment will be described with reference to FIG. Similar to the second embodiment, the remaining mold 200 of the third embodiment includes a column 202 having a fitting insertion groove 205, a wall plate member 203, and a wall plate member reinforcing member 204. ing.

  These struts 202, the wall plate member 203, and the wall plate member reinforcing member 204 have the same configuration as that of the second embodiment. However, the vertical length of the support column 202 of the third embodiment is shorter than that of the previous second embodiment, and the overall vertical height of the remaining mold 200 is higher than that of the previous second embodiment. It is low.

  Next, a construction example using the remaining mold will be described with reference to FIG. 8 as an example of a case where the remaining mold 100 of the second embodiment and the remaining mold 200 of the third embodiment are used. .

  First, for example, basic crushed stone 301 is spread over the place where the concrete structure is to be installed, and the leveled concrete 302 is formed thereon to harden the ground.

  Then, the remaining mold 100 of the second embodiment is disposed on the front side of the leveled concrete 302 so as to face rearward and upward. In addition, a normal formwork (not shown) is disposed substantially vertically on the rear side of the leveled concrete 302.

  Then, the support bolt 8a connected to the wall plate member reinforcing member 104 in the remaining mold 100 and the mold frame are connected by a connecting member (not shown), whereby the wall plate member reinforcing member 104 is connected via the connecting member 9. Thus, the support bolt 8a is supported from the rear side (back side) of the wall plate member 103.

  In this embodiment, a fixing bolt (not shown) disposed on the support column 102 of the remaining mold 100 and the mold are connected by a connecting member (not shown). In addition, a drain pipe (not shown) is inserted into each of the large-diameter drain pipe insertion hole 133a and the small-diameter drain pipe insertion hole 133b of the remaining mold 100 of the second embodiment.

  Then, the lower concrete 303 is poured between the remaining mold 100 and the mold of the second embodiment and is hardened. At this time, the wall plate member reinforcing member 104 is supported from the rear side (back side) of the wall plate member 103 by the support bolts 8a, so that the wall plate member 103 (see FIG. 6) is moved forward (outside) by the lower concrete 303. ) And can be prevented from bending.

  Thereafter, the formwork is removed, and the remaining formwork 200 of the third embodiment is installed substantially vertically behind the lower concrete 303 from which the formwork has been removed. And the support bolt 8a connected with the reinforcement member 104 for wall board members in the residual mold frame 100 of 2nd Embodiment, and the support connected with the reinforcement member 204 for wall board members in the residual mold frame 200 of 3rd Embodiment. The bolt 8 a is connected via the connecting member 9.

  Although not shown, in this embodiment, the fixing bolt disposed on the support column 102 in the remaining mold frame 100 of the second embodiment and the fixing bolt disposed on the support column 202 of the remaining mold frame 200 of the third embodiment. Are connected to each other via a connecting member.

  In this state, the upper concrete 304 is poured and solidified between the remaining mold 100 of the second embodiment and the remaining mold 200 of the third embodiment. Also in this case, the wall plate member reinforcing member 104 of the remaining mold frame 100 of the second embodiment is supported from the rear side (back side) of the wall plate member 103 by the support bolt 8a via the connecting member 9. The plate member 103 is restrained from bulging and bending outward (front side) by the lower concrete 303. Similarly, the wall plate member reinforcing member 204 of the remaining mold frame 200 of the third embodiment is supported from the back side of the wall plate member 203 by the support bolt 8a via the connecting member 9, so that the wall plate member 203 is the lower part. It is suppressed that the concrete 303 bulges outward (front side) and bends.

  By being configured as described above, each support column is provided with a wooden support column body, so that the weight of each support column can be made smaller than before, transportation and assembly work can be facilitated, and work efficiency can be improved. . Moreover, since the wooden support body appears on the front side, it can be made in harmony with the natural environment. On the other hand, the metal plate disposed on the back side of the column main body can increase the strength and reduce the volume as compared with the case where the entire column is made of wood.

  In addition, since the narrow member is made of wood, the column can be further improved in work efficiency that facilitates transportation and assembly work.

  Moreover, it can suppress that the part between the support | pillars in a wall board member swells and bends to the front side by the reinforcement member for wall board members.

  In addition, an engagement recess is provided on the upper end surface of the lower wall plate member of the two wall plate members adjacent to each other in the vertical direction, and an engagement protrusion that engages with the engagement recess on the lower end surface of the upper wall plate member. Since the portion is provided, the two adjacent wall plate members can be connected to each other, the strength of the wall plate member can be increased, and moisture and the like are prevented from flowing out between the two adjacent wall plate members. be able to.

  In the above embodiment, the narrow member is made of wood, but is not limited to this, and may be made of metal, for example, and can be changed as appropriate.

  Further, in the above embodiment, the engagement recess is provided on the upper end surface of the lower wall plate member of the two wall plate members adjacent vertically, and the engagement recess is engaged with the lower end surface of the upper wall plate member. Although the engaging convex part to match is provided, it can change suitably not only in the thing of this form. For example, an engagement convex portion is provided on the upper end surface of the lower wall plate member of two wall plate members adjacent to each other in the vertical direction, and the engagement is engaged with the engagement convex portion on the lower end surface of the upper wall plate member. A recess may be provided.

  Moreover, in the said embodiment, although the engagement convex part and the engagement recessed part were formed in the whole width | variety in a wall board member, it is not limited to the thing of this form, For example, it forms in a part of the width direction in a wall board member. May be changed as appropriate.

  Moreover, in the said embodiment, although the insertion concave groove was formed in the both sides of the width direction of the support | pillar 2, you may form in the one side of the width direction of the support | pillar 2, and can change suitably.

DESCRIPTION OF SYMBOLS 1,100,200 Remaining formwork 2,102,202 Prop 3,103,203 Wall board member 4,104,204 Wall board member reinforcement member 5,105,205 Insertion insertion groove 21 Prop body 22 Plate 23 Narrow Member 31 Engaging recess 32 Engaging projection

Claims (4)

It is provided with a plurality of struts having fitting recesses and a plurality of plate-like wall plate members, and both end portions of the wall plate members are fitted and inserted into the fitting recess grooves of each of the two adjacent struts. It is a residual mold that is assembled so that the wall plate members are stacked up and down,
Each of the columns includes a wooden column body, a metal plate-like plate disposed on the back side of the column body, a width member and a narrow member formed to be narrower than the plate width. With
The narrow member is formed such that an end portion in the width direction of the column main body and an end portion in the width direction of the plate protrude from the end surface in the width direction of the narrow member and face each other. , Disposed between the column main body and the plate,
The residual mold, wherein the fitting insertion groove is formed between an opposing protruding portion of the column main body facing each other and an opposing protruding portion of the plate.   The residual mold according to claim 1, wherein the narrow member is made of wood.   Between the two adjacent struts and disposed on the front side of the wall plate member so as to intersect with the plurality of wall plate members fitted in the fitting insertion grooves, and supported from the back side of the wall plate member The residual mold according to claim 1 or 2, further comprising a reinforcing member for a wall plate member supported by the member. An engagement convex portion protruding from the one surface is provided on either one of the upper end surface and the lower end surface facing each other in the two vertically adjacent wall plate members,
An engagement concave portion that engages with the engagement convex portion is provided on either one of the other surfaces,
The residual mold according to any one of claims 1 to 3, wherein the engagement recess is formed to be recessed from the other surface so that the engagement protrusion can be inserted.

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