JP6577513B2 - Fixture - Google Patents

Description

  The present invention relates to a fixture for fixing a plurality of grid-like bodies, each of which has a grid-like structure composed of vertical strips and horizontal strips, such as a welded wire mesh or a net-like fence embedded in concrete.

  When placing concrete to construct a structure such as a floor of a building, in order to increase the strength of the structure and prevent cracks from occurring in the structure, a plurality of welded wire meshes are provided in the concrete. It is buried.

  FIG. 29 is an explanatory view for explaining a conventional method for constructing a welded wire mesh, in which WM is a welded wire mesh. The welded wire mesh WM has a plurality of vertical strips W1, W1,... And horizontal strips W2, W2,... Arranged in a grid, and the vertical strips W1, W1,. The part where ... intersects is fixed to each other by welding.

  A mold (not shown) is erected around the construction target area, and a plurality of welded metal meshes WM, WM,. At this time, adjacent edges of the welded wire meshes WM, WM are overlapped by a plurality of squares (one square in FIG. 29). Next, as shown in FIG. 29, spacers SP, SP,... Are interposed between the construction target surface and the welding wire meshes WM, WM,. Lift up to the specified dimensions. In order to prevent mutual misalignment from occurring in the overlapping portion of adjacent welded wire meshes WM, WM, for example, even when stepped on by a worker working on the welded wire mesh, The overlapping welded wire meshes WM and WM are bound to each other by the binding materials B, B,.

  In this way, after the construction to the welded wire mesh WM, WM,... Is completed in the construction target area, the concrete is poured into the mold to a predetermined depth where the welded wire mesh WM, WM,. Level the surface.

  However, such a bundling operation needs to be performed on the four sides of each welded wire mesh WM, WM,..., And there are many bundling points on each side. When constructing, in addition to requiring a plurality of skilled workers, even a skilled worker takes a long time to finish the work of all the binding locations.

  Therefore, in Patent Document 1 described later, there is proposed a joining device that joins the end portions of the strips constituting the adjacent weld metal meshes in a straight line without overlapping the weld metal meshes. By using such a joining apparatus, even unskilled workers can perform joining work.

Japanese Patent Laid-Open No. 51-5818

  However, when joining adjacent weld metal meshes using such a joining device, the ends of the strips constituting the adjacent weld metal meshes must be aligned linearly, and such alignment is performed. In addition to the time required for the work, there has been a problem that the work for joining the ends of the strips with the joining device takes a relatively long time.

  This invention is made | formed in view of such a situation, Comprising: Even if it is an unskilled worker, the fixing tool which can mutually mutually connect a some grid | lattice-like object reliably is provided.

(1) A fixing device according to the present invention has a structure in which a part of at least two grid-like bodies formed by arranging a plurality of vertical strip members and a plurality of horizontal strip members in a grid pattern are overlapped with each other. In the fixture for fixing the overlapped portions of the slabs to each other, one or a plurality of mounting parts for mounting on the vertical strips or horizontal strips of one grid-like body, and provided on both ends of the mounting unit 1 which is the overlapped portion of the other grid-like body and is coupled to the horizontal strip or the vertical strip extending in a direction perpendicular to the vertical or horizontal strip of the one grid-like body or Bei example a plurality of pairs of coupling means, the attachment portion between the Aitonaru horizontal cord member which is extended in the direction perpendicular to the vertical cord member or horizontal cord member which it is attached, or Aitonaru vertical Article has become attached manner in a state of taut between the material, that each coupling means on both sides of the mounting portion is provided And features.

In the fixture according to the present invention, a part of at least two grid-like bodies formed by arranging a plurality of vertical strip members and a plurality of horizontal strip members in a grid pattern are overlapped with each other, When fixing the overlapped parts of the body to each other, it is provided with one or a plurality of attachment portions for attaching to the vertical strip or horizontal strip of one lattice-like body, and the fixture is attached to one grid by the attachment portion. It is attached to the part where the other lattice-like body of the shaped body is overlapped. Then, the other lattice-shaped body is superposed on the portion of one lattice-shaped body, and at this time, the superposed portion of the other lattice-shaped body on the coupling portion of the fixture , The horizontal strips or the vertical strips extending in the direction perpendicular to the vertical strips or the horizontal strips of the grid-like body are combined, and thereby the two grid-like bodies are fixed to each other with one touch. As a result, even an inexperienced worker can reliably interconnect a plurality of grids in a short time.

  (2) In the fixing device according to the present invention, the coupling means includes a fitting portion for fitting the horizontal strip or the vertical strip of the overlapped portion of the other lattice-shaped body. The joint portion is configured to have a base portion supported by the mounting portion and a hook-shaped head portion erected on the base portion, and the hook-shaped tip portion constituting the head portion is the fitting It is made into the latching | locking part which latches the horizontal strip material or vertical strip material which fitted to the part, It is characterized by the above-mentioned.

  In the fixing device according to the present invention, the coupling means described above has a fitting portion, and the horizontal strip material or the vertical strip material of the overlapped portion of the other lattice-like body is fitted into the fitting portion. Combine. This fitting portion has a base portion supported by the mounting portion and a hook-like head portion standing on the base portion, and a fitting portion having an appropriate shape such as a U shape or an arc shape by both of them. Is formed. On the other hand, the hook-shaped tip portion constituting the head is a locking portion, and the horizontal strip or the vertical strip fitted to the fitting portion is locked by the locking portion and pulled out from the fitting portion. Is prevented.

  (3) In the fixture according to the present invention, portions other than the base and the locking portion of the head are formed in a flat plate shape, and the locking portion is other than the locking portion of the base and the head. It is bent from the plane formed by the part.

  In the fixture of the present invention, the parts other than the base and the locking part of the head described above are formed in a flat plate shape, and the locking part is other than the locking part of the base and the head. It is bent from the plane formed by this part. Therefore, the base and the head can be formed from a single plate material, and the manufacturing cost of the fixture can be reduced.

  On the other hand, as described above, the locking portion is bent from a plane formed by a portion other than the base and the locking portion of the head, and the overlapping portion of the other lattice-like body is fitted to the fitting portion. When the horizontal strip material or the vertical strip material is fitted, the pressing portion applied to the other grid-like body further bends the locking portion and opens the opening of the fitting portion. When the material enters the fitting portion and the horizontal strip or vertical strip sufficiently enters, the locking portion returns to the original posture, and the locking portion is engaged with the circumferential surface of the entered horizontal strip or vertical strip. Is locked. Thus, with one touch, it is possible to fit the horizontal strip material or the vertical strip material of the overlapped portion of the other lattice-like body into the fitting portion and to be locked there.

(4) a fixture according to the present invention, the outer edge of the engaging portion, characterized in that the width of the engaging portion are tilted so gradually decreases as toward to the tip.

In the fixture of the present invention, the outer edge of the locking portion described above is inclined so that the width dimension of the locking portion gradually decreases as it approaches the tip. That is, the locking portion has a hypotenuse with a high base end and a low tip side. As described above, when the horizontal strip or vertical strip of the overlapped portion of the other lattice-shaped body is fitted into the fitting portion, the horizontal strip or vertical strip is the outer edge of the locking portion of the fixture. In such a case, since the outer edge of the locking portion is the oblique side as described above, the horizontal or vertical strip is slid onto the outer edge of the locking portion. Guided in the direction of the joint. Thereby, the operation | work which fits the said horizontal strip material or a vertical strip material to a fitting part can be implemented smoothly.

In the fixing device according to the above ( 1), as described above, the mounting portion is between adjacent horizontal strips extending in a direction orthogonal to the vertical strip or the horizontal strip to which the fixture is attached , or phase Tonariru is adapted to be mounted in a state of taut between the vertical cord member, Oh Ru each coupling means on both sides of the mounting portion provided.

In the fixing device of the above (1) , the mounting portion described above is between adjacent horizontal strips extending in a direction perpendicular to the vertical strip or the horizontal strip to which it is attached , or adjacent to each other. It is attached in a state of being stretched between the vertical strips, whereby the fixture is fixed to one lattice-like body. The connecting means is provided at both ends of the mounting portion, and the horizontal strip material or the vertical strip material of the other grid-shaped body can be connected without affecting the fixing of the mounting portion to one grid-shaped body. Can be combined.

( 5 ) The fixing device according to the present invention is characterized in that the pair of coupling means provided on both ends of the attachment portion have openings of the fitting portions facing each other.

  In the fixing device according to the present invention, the pair of coupling means provided on both ends of the attachment portion are such that the openings of the fitting portions face each other, and the bottom portions of the fitting portions are separated from each other. Arranged in the direction. As a result, when the attachment part of the fixture is attached to the vertical strip of one grid-like body, the two horizontal strips of the other grid-like body are separately coupled to both coupling means and fixed. In the case where the attachment portion of the tool is attached to the horizontal strip material of one grid-like body, the two vertical strip members of the other grid-like body are exceptionally coupled to both coupling means.

(6) and ( 7) The fixing device according to the present invention is characterized in that the coupling means provided on each of both ends of the mounting portion have openings of the fitting portions parallel to each other.

  In the fixture according to the present invention, the coupling means provided on each of the both end sides of the mounting portion described above have the fitting portions opened in parallel to each other, and therefore the bottom portions of both fitting portions are also parallel to each other. It is arranged in. In addition, the opening of both fitting parts has the preferable direction. Thereby, when the attachment part of the fixture is attached to the longitudinal member of one lattice-like body, the longitudinal member of the other lattice-like body is coupled to both coupling means, and the attachment part of the fixture is In the case of being attached to the horizontal member of one lattice-like body, the horizontal member of the other lattice-like member is coupled to both coupling means.

(8 ) and (9) The fixing device according to the present invention has a required length, and at least two base portions directed in a direction orthogonal to the longitudinal direction of the attachment portion have a distance in the longitudinal direction of the attachment portion. A plurality of pairs of coupling means arranged on both bases are provided at appropriate intervals in the longitudinal direction of the base, and the mounting part is installed between the bases. It is characterized by that.

  In the fixture according to the present invention, at least two base portions having a required length and directed in a direction perpendicular to the longitudinal direction of the mounting portion are disposed at a distance in the longitudinal direction of the mounting portion. It is. Therefore, both base parts are mutually parallel. A plurality of pairs of coupling means are provided at both base portions at appropriate intervals in the longitudinal direction of the base portions. That is, a pair of coupling means is provided at the same position in the longitudinal direction of both base portions. On the other hand, the mounting portion described above is installed between these two base portions.

  Such a fixture is coupled to an arbitrary pair of coupling means among a plurality of pairs of coupling means when the horizontal strip or the vertical strip of the overlapped portion of the other lattice-shaped body is coupled. Therefore, both the lattice bodies can be fixed without accurately aligning the overlapping portions of the one lattice body and the other lattice body.

( 10 ) In the fixture according to the present invention, each coupling means is disposed on the outer edge of the corresponding base portion, and the locking portion of each coupling means is bent inward between the base portions. It is characterized by being.

  As described above, although the locking portion is bent, in the fixture of the present invention, each coupling means is disposed on the outer edge of the corresponding base portion, and a base portion constituting the coupling means An L-shaped structure is formed by the base. And the latching | locking part of each coupling means is each bent to the inner side between both base parts. This is a case where an outer force between the two base portions is applied to the coupling means when the horizontal strip or the vertical strip of the other grid-like body is coupled to the paired coupling means. However, this can be countered and it can be avoided that the coupling operation is disturbed.

(1 1 ) The fixing device according to the present invention is characterized in that at least two attachment portions are laid in parallel with each other at a distance in the longitudinal direction of the base portion between both base portions.

  In the fixture according to the present invention, at least two attachment portions are provided in parallel with each other at a distance in the longitudinal direction of the base portion between the above-described base portions. Here, the distance between the two attachment portions is determined according to the size of the mesh composed of the vertical strips and the horizontal strips of one grid-like body. In this way, since the fixture is attached to one grid-like body by at least two attachment parts, even when a plurality of pairs of coupling means are provided on both base parts as described above, A fixture can be secured to the body.

(1 2 ) In the fixing device according to the present invention, the attachment portion is connected to a pair of opposite side wall portions by a connection wall portion, and the vertical strip material or the horizontal strip material of the one grid-like body. A cutout is provided in the middle of the longitudinal direction of both side wall portions so that the mounting portion can be folded in half. It is characterized in that an abutting portion is provided to abut the adjacent vertical strips of the grid-like body or the peripheral surfaces of the adjacent horizontal strips.

  In the fixture according to the present invention, the mounting portion described above is formed by connecting a pair of opposite side wall portions with a connecting wall portion, and the mounting portion is connected to the vertical strip material of one grid-like body or Fit on the horizontal strip. On the other hand, notches for allowing the mounting portion to be folded in two are provided at midway positions in the longitudinal direction of both side wall portions of the mounting portion, and one grid-like body is provided at both ends of the mounting portion. The abutting part which abuts on the peripheral surface of the adjacent vertical strip material or the adjacent horizontal strip material is provided. And by notching and making the attachment part in a folded state, the attachment part is fitted on the vertical strip or horizontal strip of one grid-like body, and the attachment part is returned to the original state. The abutting portion provided in the mounting portion is brought into contact with the adjacent horizontal strips of one grid-like body, or the circumferential surfaces of adjacent vertical strips, and between the horizontal strips or both vertical strips. The attachment is stretched between the two, thereby fixing the fixture to one of the grids. As a result, the fixture can be fixed to one grid-like body with one touch.

(1 3 ) In the fixing device according to the present invention, the attachment portion includes a first attachment portion that is brought into contact with the vertical strip member or the horizontal strip member of the one grid-like body, and the vertical strip member or the horizontal strip member. Comprises a second attachment part fitted on different vertical strips or horizontal strips.

  In the fixture according to the present invention, the mounting portion described above includes the first mounting portion that is brought into contact with the vertical strip member or the horizontal strip member of the one grid-like body, and the vertical strip member or the horizontal strip member. And a second attachment portion that is fitted on different vertical strips or horizontal strips. The first mounting portion can be configured with, for example, a bowl-shaped structure, and the second mounting portion can be configured with, for example, an E-ring-shaped structure. In such a fixture, in a state where the first mounting portion is in contact with the vertical strip or the horizontal strip of one grid-like body, the second mounting portion is in the vertical direction in which the first mounting portion is in contact. A fitting can be attached to one lattice-like body by one-touch by carrying out external fitting to the vertical strip or horizontal strip different from a strip or a horizontal strip.

(1 4 ) In the fixture according to the present invention, the attachment portion is formed of a spring strip, and is bent at a substantially central position in the longitudinal direction of the attachment portion so that parts thereof are opposed to each other. In addition, an engagement portion that is engaged with a vertical strip or a horizontal strip of one of the lattice-like bodies is provided.

  In the fixture according to the present invention, the above-described mounting portion is constituted by a spring strip, and is mounted between adjacent vertical strips or adjacent horizontal strips of one grid-like body. Attach the fixture to one of the grids. At this time, there is an engaging portion that is bent at a substantially central position in the longitudinal direction of the mounting portion so that a part thereof is opposed to each other, and is engaged with the vertical strip or the horizontal strip of one lattice-like body. It is provided, and the attachment portion is inserted between adjacent vertical strip members or adjacent horizontal strip members by curving the attachment portion around the engaging portion. At this time, since the engaging portion is formed by bending the spring strip, the bending operation described above can be performed relatively easily.

  And while returning an attachment part to an original state, an engaging part is attached to the horizontal strip between adjacent vertical strips made to stretch, or the vertical strip between adjacent horizontal strips made to stretch. By engaging, the fixture is fixed to the one grid-like body with one touch. On the other hand, since the attachment portion is made of a spring strip, the attachment portion does not adversely affect the placement work when concrete is placed on both fixed grids.

( 15 ) The fixture according to the present invention is characterized in that both end portions of the mounting portion are rotatably attached to both base portions.

  In the fixture of the present invention, since the both end portions of the mounting portion described above are rotatably attached to both base portions, the both end portions of the mounting portion are rotated so that the distance between both base portions is increased. It can be reduced and the fixture can be folded. Thereby, the storage space for the fixture can be reduced.

It is a perspective view which shows an example of the fixing tool concerning this invention. It is a fragmentary front view of the part containing the coupling means of the fixing tool shown in FIG. It is a fragmentary top view of the part containing the coupling means of the fixing tool shown in FIG. It is sectional drawing by the IV-IV line of the fixing tool shown in FIG. It is explanatory drawing explaining the structure of a latching | locking part. It is explanatory drawing explaining the method of attaching a fixing tool to a welded wire mesh. It is explanatory drawing explaining the method of attaching a fixing tool to a welded wire mesh. It is explanatory drawing explaining the method of mutually fixing two welded metal net | networks using the fixing tool which concerns on this invention by planar view. It is explanatory drawing explaining the method of mutually fixing two welded metal net | networks using the fixing tool which concerns on this invention by planar view. It is explanatory drawing explaining the method of mutually fixing two welded metal net | networks using the fixing tool which concerns on this invention by planar view. It is explanatory drawing explaining the method of mutually fixing two welded metal net | networks using the fixing tool which concerns on this invention by planar view. FIG. 9 is a partially enlarged perspective view of the welded wire mesh shown in FIG. 8. It is a fragmentary perspective view which shows the fixing tool which concerns on the 2nd form for implementing invention. It is a partial front view which shows the part of the coupling means of the fixing tool shown in FIG. It is a fragmentary top view which shows the part of the coupling means of the fixing tool shown in FIG. It is explanatory drawing explaining the method of mutually fixing two welded metal nets with the fixing tool shown in FIG. It is explanatory drawing explaining the method of mutually fixing two welded metal nets with the fixing tool shown in FIG. It is explanatory drawing explaining the method of mutually fixing two welded metal nets with the fixing tool shown in FIG. It is explanatory drawing explaining the method of mutually fixing two welded metal nets with the fixing tool shown in FIG. It is explanatory drawing explaining the method of mutually fixing two welded metal nets with the fixing tool shown in FIG. It is a front side perspective view which shows the fixing tool which concerns on the 3rd form for implementing invention. It is a back side perspective view which shows the fixing tool which concerns on the 3rd form for implementing invention. It is explanatory drawing explaining the method of attaching the fixing tool shown in FIG. 21 to a welding wire mesh. FIG. 22 is an explanatory diagram for explaining a method of fixing two welded wire meshes with the fixture shown in FIG. 21. It is a perspective view which shows the fixing tool which concerns on the 4th form for implementing invention. It is a back view which shows the fixing tool which concerns on the 4th form for implementing invention. It is a back view which shows the state which folded the fixing tool shown in FIG. It is a perspective view which shows the use condition of the fixing tool shown in FIG. It is explanatory drawing explaining the construction method of the conventional welded wire mesh.

  The fixture according to the present invention will be described in detail with reference to the drawings. Note that the fixture described in the present embodiment is an example for explaining the gist of the present invention, and it goes without saying that the present invention includes modifications and alterations without departing from the gist. On the other hand, examples of the object to be fixed by the fixing tool according to the present invention include various lattice-like bodies such as a net-like fence other than the welded wire net described later.

(First embodiment for carrying out the invention)
FIG. 1 is a perspective view showing an example of a fixture according to the present invention.
The fixture 1 has a mounting portion 10 for mounting on a vertical strip or a horizontal strip constituting a welded wire mesh, which will be described later, and the mounting portion 10 includes both strip-like side wall portions 11 disposed opposite to each other, 11 is provided with a flat connecting wall portion 12 so that the cross-sectional view is U-shaped. In this attachment part 10, as will be described later, by inserting a part of a vertical or horizontal bar of a welded wire mesh in which a plurality of vertical and horizontal bars are combined in a lattice shape, A fixture 1 is attached.

  Here, the mounting portion 10 may be formed by integrally molding the side wall portions 11 and 11 and the connecting wall portion 12, or may be configured by connecting the separate side wall portions 11 and 11 and the connecting wall portion 12 to each other. May be. On the other hand, V-shaped cutouts 14 and 14 are provided in the middle of the longitudinal direction of both side wall portions 11 and 11, and the attachment portion 10 is centered on the cutouts 14 and 14 so that both ends thereof approach each other. It can be folded in half.

  At both ends of the mounting portion 10, coupling means 20 and 20 are provided for coupling the other welding wire mesh superimposed on the welding wire mesh to which the fixture 1 is attached.

  2 and 3 are a partial front view and a partial plan view of a portion including the coupling means 20 of the fixture 1 shown in FIG. 1, and FIG. 4 is a sectional view of the fixture 1 shown in FIG. FIG. In these drawings, parts corresponding to those shown in FIG.

  As shown in FIG. 2 to FIG. 4, the side wall parts 11, 11 of the attachment part 10 are notched in the vicinity of the end part of the fixture 1, and a stepped part is formed by cutting out the part on the side of the connecting wall part 12. As will be described later, the stepped portion is an abutting portion 30 (30) that abuts against a vertical strip or horizontal strip of the welded wire mesh. Further, the connecting wall portion 12 described above has the edge thereof flush with the contact portion 30 (30).

  The width dimension of the portion of the side wall portions 11, 11 closer to the end portion of the fixture 1 than the contact portion 30 is narrower than the width dimension of the other portion. 20) of the base 22 (22). Here, the corners of the base 22 (22) may be formed into a tapered shape. As will be described later, when the fixture 1 is attached to the welded wire mesh, it can be avoided that the corner portion of the base 22 (22) is locked to the vertical or horizontal material of the welded wire mesh to cause inconvenience in the installation work. It is.

  On the other hand, as described above, since the end edge of the connecting wall portion 12 is flush with the abutting portion 30 (30), the base portions 22, 22 (22, 22) constituting the coupling means 20 (20) are provided. The connecting wall portion 12 (12) is not installed between them, and the vertical strip or the horizontal strip constituting the welded wire mesh can be inserted between the base portions 22, 22 (22, 22). .

  Heads 23 and 23 having an inverted L-shaped plate shape when viewed from the front are erected on the edges of both base portions 22 and 22. The heads 23, 23 include triangular hook-shaped locking portions 25, 25 for locking to the other welding wire mesh superimposed on the welding wire mesh to which the fixture 1 is attached. 25 and 25 are bent toward the opposite sides with respect to the plane formed by the leg portions 24 and 24 and the base portions 22 and 22 other than the locking portions 25 and 25 of the head portions 23 and 23, respectively. It is. The coupling means 20 includes a head portion 23 and a base portion 22, and the front view is formed in a U shape by the locking portion 25, the leg portion 24, and the base portion 22 of the head portion 23. A fitting portion 21 for fitting the vertical strip or the horizontal strip is formed.

  FIG. 5 is an explanatory view for explaining the structure of the locking part 25 and shows a state before the locking part 25 is bent. In the figure, parts corresponding to those shown in FIGS. 1 to 4 are denoted by the same reference numerals. As shown in FIG. 5, the locking portion 25 has a right-angled triangular shape with a side opposite to the side facing the fitting portion 21 of the coupling means 20 in a front view, The angle θ formed by 25 and the leg portion 24 is a value around 100 °.

  As described above, the locking portion 25 is bent with respect to the plane formed by the leg portion 24 and the base portion 22, and as a result, as shown in FIG. 2, the distal end of the locking portion 25 and the leg portion 24. The angle α formed by is set to a value of about 90 ° to 80 °. On the other hand, as shown in FIG. 3, the angle β formed by the locking portions 25, 25 and the leg portions 24, 24 is about 45 ° in plan view.

  As described above, since the locking portion 25 has a side opposite to the side facing the fitting portion 21 in the front view, the side opposite to the side facing the fitting portion 21 is an oblique side. The vertical strip or horizontal strip of the other welded wire mesh can slide on the oblique side of the locking portion 25, and the locking operation can be carried out smoothly. Further, as will be described later, the vertical strip or horizontal strip of the other welded wire mesh is fitted into the fitting portion 21 of the coupling means 20, but the end portions of the locking portions 25, 25 on the leg portions 24, 24 side and Since the angle between the legs 24 and 24 is about 100 °, the vertical strip or horizontal strip can be sufficiently fitted into the fitting portion 21. On the other hand, since the locking portions 24, 24 are bent, the angle β formed between the tips of the locking portions 25, 25 and the legs 24, 24 is set to a value of about 90 ° to 80 °. The front ends of the locking portions 25, 25 are firmly locked to the circumferential surface of the vertical strip or horizontal strip fitted in the fitting portions 21, 21, and the vertical strip or horizontal strip is fitted to the fitting Extraction from the parts 21 and 21 is prevented.

  Next, a method for fixing two welded wire meshes with such a fixture 1 will be described. First, the fixture 1 is attached to an appropriate position on one welded wire mesh.

  FIG.6 and FIG.7 is explanatory drawing explaining the method to attach the fixing tool 1 to a welded wire mesh. In both figures, parts corresponding to those shown in FIGS. 1 to 4 are denoted by the same reference numerals. Here, the welded wire mesh WM includes a plurality of vertical strip members W1, W1 (,...) And a plurality of horizontal strip members W2, W2 (,...) Arranged in a lattice shape, and the vertical strip members W1, W1 (,. And the horizontal strips W2, W2 (,...) Are welded to each other, and each of the vertical strips W1, W1 (,...) And the horizontal strips W2, W2 (,. A mesh M (, M,...) Is formed. In the welded wire mesh WM shown in FIG. 6, the horizontal strips W2, W2 (,...) Are arranged on the lower side, and the vertical strips W1, W1 (,...) Are arranged on the upper side. The case where the attachment part 10 of the fixing tool 1 is externally fitted to the vertical strip W1 of the welded wire mesh WM is shown.

  In the fixture 1, the mounting portion 10 is folded in half so that both ends approach each other with the notches 14 and 14 as the center, and a V-shaped posture is obtained, as shown in FIG. In this state, a portion constituting the mesh M of the longitudinal strips W1, W1 is inserted between the heads 23, 23, 23, 23 forming a pair constituting both the coupling means 20, 20, and further, The portions of the strips W1, W1 are inserted between the pair of base portions 22, 22, 22, 22. At this time, as described above, when the corner portions of the base portions 22 and 22 are formed in a tapered shape, the corner portions of the base portions 22 and 22 are locked to the horizontal strips W2 and W2 of the welding wire mesh WM, which is inconvenient for the mounting work. Occurrence is avoided, and the fixing tool 1 can be smoothly attached.

  On the other hand, the abutting portions 30, 30 provided at both ends of the mounting portion 10 are arranged to face the portions constituting the mesh M of the horizontal strips W2, W2. Then, a pressing force is applied to a portion of the connecting wall portion 12 facing the notches 14 and 14, so that the V-shaped mounting portion 10 is in a linear posture, and both the abutting portions 30 and 30 are both It is made to contact | abut to the part which comprises the mesh M of horizontal strip W2, W2. Here, in the case where the attachment portion 10 is externally fitted to the longitudinal strip W1 of the welded wire mesh WM, in the attachment portion 10 having a linear posture, the one contact portion 30 of the attachment portion 10 is contacted with the other contact portion. The length dimension to the portion 30 is substantially the same as the inner dimension between the portions of the horizontal strips W2 and W2 constituting the grid M of the welded wire mesh WM, and thereby the mounting portion having a linear posture. 10 is stretched between the two horizontal strips W2, W2, and the fixture 1 is fixed to the welded wire mesh WM.

  As described above, when the attachment portion 10 is in a straight posture, a portion constituting the mesh M of the vertical strip W1 is fitted between the side wall portions 11 of the attachment portion 10. That is, the attachment part 10 is fitted on the vertical strip W1 of the welded wire mesh WM. On the other hand, the coupling means 20 and 20 of the fixture 1 are the bottoms of the fitting parts 21, 21, 21, 21 (see FIG. 1) in a state in which the attachment part 10 is externally fitted to the vertical strip W 1 of the welding wire mesh WM. Is located slightly outside the portion of the horizontal strips W2 and W2 constituting the grid M, and the vertical strips constituting the corresponding grid of the horizontal strip of the other welded wire mesh described above The part which cross | intersects can fit in the fitting part 21,21,21.21. Further, the inner height of the fitting portions 21, 21, 21, and 21 is such that the horizontal strip material of the other welded wire mesh is fitted in a state where the attachment portion 10 is externally fitted to the vertical wire material W1 of the welded wire mesh WM. When the portions of both horizontal strips of the other welded wire mesh are fitted to the fitting portions 21, 21, 21, 21, 21, the locking portions 25, 25 of the coupling means 20, 20 are obtained. Is engaged with the circumferential surface of the horizontal member, and the corresponding two horizontal members of the other welded wire mesh and the connecting means 20, 20 are connected to each other.

  Next, the welded wire mesh to which the fixture 1 is attached in this way and the other welded wire mesh are fixed to each other.

  FIGS. 8 and 9 and FIGS. 10 and 11 are explanatory views for explaining a method of fixing two welded wire nets to each other using the fixture according to the present invention in a plan view. FIGS. FIG. 10 and FIG. 11 show the case where the short side portion of the rectangular welding wire mesh is overlapped, and FIG. 10 and FIG. 11 respectively show the case where the short side portion of the rectangular welding wire mesh is overlapped. FIG. 12 is a partially enlarged perspective view of the welded wire mesh WM shown in FIG. In these drawings, parts corresponding to those shown in FIGS. 1 to 4 are denoted by the same reference numerals.

  The welded wire mesh WM includes a plurality of grids M, M,... By arranging a plurality of vertical strips W1, W1,... And horizontal strips W2, W2,. In the welded wire mesh WM shown in FIGS. 8 to 11, the lengths of the vertical strips W1, W1,... Are made shorter than the lengths of the horizontal strips W2, W2,. A rectangular welded wire mesh WM is formed. Moreover, although the vertical strips W1, W1,... Are arranged on the upper side and the fixing tool 1 is applied to the welded wire mesh WM having the horizontal strips W2, W2,. , W1,... And horizontal strips W2, W2,.

  As shown in FIG. 8, for example, among the meshes M, M,... On one long side of the rectangular welded wire mesh WM, the meshes M, M separated from each short side by an appropriate distance are configured. As described above, the fixtures 1, 1, 1, 1 are placed on the pair of vertical strips W1, W1, W1, W1 so that their heads 23, 23, 23, 223 (see FIG. 1) face upward. Install each one.

  On the edge on the side where the fixtures 1, 1, 1, 1, 1 of such a welding wire mesh WM are attached, the edge on the side where the fixtures 1, 1, 1, 1, 1 of the other welding wire mesh WM are not attached Are arranged so that the meshes M, M,..., M, M,.

  Then, as shown in FIG. 9, after adjusting the relative positions of the two wire meshes WM, WM so that the meshes M, M,..., M, M,. By applying pressure to the portions corresponding to the fixtures 1, 1, 1, 1 of the other welded wire mesh WM, as shown in FIG. 12, the fixtures 1, 1, 1 attached to one welded wire mesh WM. , 1 into the respective fitting portions of the connecting means 20, 20, 20, 20, crossing the portions of the longitudinal strips W1, W1, W1, W1 constituting the corresponding meshes M, M of the other welded wire mesh WM. The portions of the strips W2, W2, W2, W2 are inserted, and the locking portions 25, 25, 25, 25 of the coupling means 20, 20, 20, 20 are the portions of the horizontal strips W2, W2, W2, W2. And is connected to the corresponding horizontal strips W2, W2, W2, W2 of the other welded wire mesh WM. And means 20,20,20,20 respectively to couple with one touch. In addition, as shown in FIG. 11, the portions of the outer vertical strips W1, W1, W1, W1 constituting the corresponding meshes M, M of the other welded wire mesh WM are the connecting means 20, 20, 20, 20 Between the heads 23, 23, 23, 23, 23, 23, 23, 23 (see FIG. 12).

  At this time, the portions of the horizontal strips W2, W2, W2, W2 of the other welded wire mesh WM superimposed on the one welded wire mesh WM are the fixtures 1, 1, 1, 1 attached to the one welded wire mesh WM. After abutting against the heads 23, 23, 23, 23 constituting one coupling means 20, 20, 20, 20, sliding on the locking parts 25, 25, 25, 25, the fitting part 21 , 21, 21, 21 (see FIG. 1), but since the locking portions 25, 25, 25, 25 are inclined, as described above, the above-described insertion work can be carried out smoothly and easily. be able to.

  By the way, the engaging portions 25, 25, 25, 25 that make a pair are bent in the direction away from each other as described above, and the other welding wire mesh WM that slides on the engaging portions 25, 25, 25, 25 is formed. The locking portions 25, 25, 25, 25 are further bent by the pressure applied to the locking portions 25, 25, 25, 25 from the portions of the horizontal strips W2, W2, W2, W2, and the fitting portions 21, 21, 21, 21 (see FIG. 1) are opened, so that the portions of the horizontal strips W 2, W 2, W 2, W 2 of the other welded wire mesh WM are engaged with the coupling means 20, 20, 20, 20. It is inserted into the parts 21, 21, 21, 21. When the portions of the horizontal strips W2, W2, W2, W2 of the other welded wire mesh WM are inserted into the fitting portions 21, 21, 21, 21 of the coupling means 20, 20, 20, 20, the locking portion 25, 25, 25, 25 is removed, the locking portions 25, 25, 25, 25 return to the original bent state, and the locking portions 25, 25, 25, 25 are in the horizontal direction as described above. The material W2, W2, W2, W2 is locked to the peripheral surface of the fitting portion.

  By the way, as shown in FIG. 10, for example, among the meshes M, M,... On the short side of the rectangular welded wire mesh WM, the meshes M each having an appropriate distance from both long sides are formed. Fixers 1, 1, 1, 1 are respectively attached to the pair of horizontal strips W2, W2 such that the above-described heads 23, 23, 23, 23 (see FIG. 1) face downward. Here, in the fixture 1 that externally fits the attachment portion 10 to the horizontal bar W2 of the welded wire mesh WM, the one abutment portion 30 of the attachment portion 10 in a linear posture is changed to the other abutment portion 30 ( The length dimension until (see FIG. 1) is substantially the same as the inner dimension between the two vertical strips W1 and W1 constituting the grid M of the welded wire mesh WM, and thereby the mounting portion in a linear posture. 10 stretches between the two vertical strips W1, W1, and the fixture 1 is fixed to the welded wire mesh WM.

  On the edge on the short side where the fixture 1 of the other welded wire mesh WM is not attached, the edge on the short side where the fixtures 1, 1 of the one welded wire mesh WM as described above are attached are both The meshes M, M,..., M, M,.

  Then, as shown in FIG. 11, after adjusting the relative positions of the two wire meshes WM, WM so that the meshes M, M,..., M, M,. By applying pressure to the portion of the one welded wire mesh WM to which the fixtures 1 and 1 are attached, the fitting portions 21 and 21 of the coupling means 20 and 20 of the fixtures 1 and 1 attached to the one welded wire mesh WM. (Both see FIG. 1) by inserting the portions of the vertical strips W1, W1 intersecting the portions of the horizontal strips W2, W2 constituting the corresponding mesh M of the other welded wire mesh WM, 20 locking portions 25, 25 (see FIG. 1) are locked to the peripheral surfaces of the vertical strip members W1, W1, and are connected to the corresponding vertical strip members W1, W1 of the other welded wire mesh WM. The means 20 and 29 are respectively coupled with one touch.

  In this embodiment, the pair of fixtures 1 and 1 are attached to one grid M of the welded wire mesh WM. However, the present invention is not limited to this, and the meshes M and M having different welded mesh WM are used. , ... may be attached separately.

  As described above, in the welding wire mesh WM according to the present invention, after the one welding wire mesh WM and the other welding wire mesh WM are overlapped as described above, the other welding wire mesh WM or each of the fixtures 1, 1, Since the welding meshes WM and WM can be fixed with a single touch only by applying a pressure to ..., even an unskilled worker can reliably perform the fixing operation in a short time. Further, by configuring each fixture 1, 1,... With the same material as that of the welded wire mesh WM, there is no possibility of being regarded as a foreign object even when embedded in concrete.

  On the other hand, as described above, the locking portion 25 of the coupling means 20 is locked to the outer peripheral surface of the vertical strip W1 or the horizontal strip W2 of the other welded wire mesh WM fitted into the fitting portion 21 of the coupling means 20. Therefore, even if the worker performs an operation on the overlapped portion of the two welding wire meshes WM, WM, there is no possibility that the fixing of the two welding wire meshes WM, WM is released.

(Second embodiment for carrying out the invention)
FIG. 13: is a fragmentary perspective view which shows the fixing tool based on the 2nd form for implementing invention, and has made it possible to fix the other welded wire mesh to make it overlap in several positions. In the figure, parts corresponding to those shown in FIGS. 1 to 4 are given corresponding numbers.

  As shown in FIG. 13, the fixture 1a has a plurality of (three in the case shown in FIG. 13) mounting portions 10a, 10a, and 10a arranged in parallel at a distance from each other. The distance between the adjacent mounting portions 10a, 10a, 10a, 10a is the same as the dimension between the adjacent vertical strips or the horizontal strips of the welded wire mesh. The mounting portions 10a, 10a, 10a are the same as the mounting portion 10 of the fixture 1 shown in FIG. 1 and the other of the coupling means 20, 20 except for the base portions 22, 22 of the coupling means 20, 20. This part is removed.

  That is, the attachment portion 10a is provided with a flat plate-like connecting wall portion 12a between oppositely disposed strip-like side wall portions 11a, 11a, and has a U-shaped cross-sectional view. V-shaped cutouts 14a and 14a are provided at midway positions in the longitudinal direction of 11a so that the mounting portion 10a can be folded in two. Further, the side wall portions 11a and 11a have stepped portions formed by cutting out portions on the opposite side of the connecting wall portion 12a in the vicinity of the end portion of the mounting portion 10a, and the stepped portions will be described later. The contact portions 30a and 30a are in contact with the vertical or horizontal strips of the welded wire mesh. Further, the connecting wall portion 12a described above has the edge flush with the contact portions 30a and 30a. The width dimension of the portion of the side wall portions 11a, 11a closer to the end portion of the mounting portion 10a than the abutting portion 30a is narrower than the width size of the other portion, and the portions of the side wall portions 11a, 11a connect the mounting portion 10a. It is the 2nd contact part 32a and 32a which contact | abuts the part of the horizontal strip which cross | intersects the part of the vertical strip which was made to fit or the part of a horizontal strip, or the part of a vertical strip.

  The mounting portion 10a may be formed by integrally molding the side wall portions 11a and 11a and the connecting wall portion 12a, or may be configured by connecting the separate side wall portions 11a and 11a and the connecting wall portion 12 to each other. Also good.

  On the other hand, as shown in FIG. 13, the fixture 1a includes strip-like base portions 27a and 27a having a required length, and both the base portions 27a and 27a are respectively attached to the mounting portions 10a and 10a described above. The connecting wall portions 12a, 12a, and 12a of the connecting portions 10a and 10a are fixed on both ends of the connecting wall portions 10a, 10a, and 10a so as to hang over the mounting portions. A plurality of coupling means 20a, 20a for coupling the vertical or horizontal strips of the other welded wire mesh superimposed on the one welded wire mesh to which the fixture 1a is attached to the outer edge portions of the base portions 27a, 27a, respectively. , ..., 20a, 20a, ... are erected at appropriate intervals.

  14 and 15 are a partial front view and a partial plan view showing portions of the coupling means 20a, 20a,... Of the fixture 1a shown in FIG. In both the figures, the parts corresponding to the parts shown in FIGS.

  As shown in FIGS. 14 and 15, the coupling means 20a, 20a,... Are formed, for example, by punching a strip-like member standing on the outer edge of the base 27a into a predetermined shape. A base portion 22a rising from the base portion 27a is provided over the entire region in the longitudinal direction of 27a. In the base portion 22a, head portions 23a, 23a,... Having an inverted L shape in front view are erected at a predetermined distance in the longitudinal direction of the base portion 22a, and each head portion 23a, 23a,. Triangular hook-shaped locking portions 25a, 25a,... For locking to the other welding wire mesh superimposed on the one welding wire mesh to which the fixture 1a is attached are provided.

  The coupling means 20a is configured to include a head portion 23a and a base portion 22a, and the bottom portion thereof is formed by the locking portion 25a and the leg portion 24a and the base portion 22a which are portions other than the locking portion 25a of the head portion 23a. It has a U-shape and is formed with a fitting portion 21a for fitting the above-mentioned other welded wire mesh vertical strip or horizontal strip.

  The locking portion 25a is formed in a right triangle shape having a side opposite to the side facing the fitting portion 21a of the coupling means 20a in the front view. The locking portion 21a is bent toward the inside of the fixture 1a in plan view. Thus, when the other grid-like horizontal strip or vertical strip is coupled to the coupling means 20a, 20a that make a pair, the coupling means 20a, 20a is connected to the outside between the base portions 27a, 27a. Even when a force is applied, this can be counteracted and it is possible to avoid a problem in the coupling operation.

  Here, the angle formed by the locking portion 25a and the leg portion 14a is the same as the values of the angles α and β shown in FIGS. The locking part 25a has the same effect as the locking part 25 (see FIG. 1) described above.

  Further, as in the previous case, the locking portion 25a has a side opposite to the side facing the fitting portion 21a in the front view, and the side opposite to the side facing the fitting portion 21a is inclined, so that the other welding wire mesh is locked to the locking portion 25a. In this case, the vertical strip or horizontal strip of the other welded wire mesh can slide on the oblique side of the locking portion 25a, and the locking operation can be carried out smoothly. Further, as before, the angle formed by the end portions of the locking portions 25a, 25a on the leg portions 24a, 24a side and the leg portions 24a, 24a is a value of about 100 °, whereby the fitting portion The vertical strip or the horizontal strip to be fitted to 21a, 21a can be sufficiently fitted into the fitting portions 21a, 21a. On the other hand, since the angle formed by the tips of the locking portions 25a and 25a and the leg portions 24a and 24a is a value of about 90 ° to 80 °, the tip of the locking portions 25a and 25a is the same as before. The vertical strip or the horizontal strip is firmly locked to the circumferential surface of the vertical strip or the horizontal strip fitted in the fitting portions 21a and 21a, and the vertical strip or the horizontal strip is extracted from the fitting portions 21a and 21a. Is prevented.

  Next, a method of fixing two welded wire nets to each other with such a fixture 1a will be described with reference to FIGS. In these drawings, parts corresponding to those shown in FIGS. 6 to 9 and 12 are given the same numbers or corresponding numbers. Further, in the welded wire mesh WM shown in FIGS. 18 and 19, the length of the vertical strips W1, W1,... Is made shorter than the length of the horizontal strips W2, W2,. The welded wire mesh WM is formed. In addition, the welded wire mesh WM has the horizontal strips W2, W2,... Arranged on the lower side and the vertical strips W1, W1,.

  In the present fixture 1a, a case where it is attached over two meshes M, M of the welding wire mesh WM is shown. For example, as shown in FIG. 18, one long side of the rectangular welding wire mesh WM is provided. Among the meshes M, M,..., The fixtures 1a, 1a are attached to the meshes M, M that are adjacent to each other in the vertical direction from the meshes M, M that are separated from each other by an appropriate distance. The heads 23a, 23a,..., 23a, 23a,... (See FIG. 16) are attached so that they face upward. On the other hand, for example, among the meshes M, M,... On one short side of the rectangular welded wire mesh WM, the meshes M that are separated from both long sides by an appropriate distance and the meshes M adjacent to each other in the lateral direction. On the other hand, the fixture 1a is attached so that the heads 23a, 23a, ..., 23a, 23a, ... (see Fig. 16) face downward.

Here, when attaching the fixture 1a to the one long side of the welding wire mesh WM, it carries out as follows.
That is, as shown in FIG. 16, in the fixture 1a, the attachment portions 10a, 10a, 10a are cut out so that both ends thereof are close to each other with the cutouts 14a, 14a, 14a, 14a, 14a, 14a as the center. Folded in half to give a V-shaped posture, and in this state, a pair of second contact portions 32a, 32a, 32a, 32a, 32a, 32a, 32a that are provided at both ends of the mounting portions 10a, 10a, 10a. , 32a, 32a, 32a, 32a, 32a, the portions of the horizontal strips W2, W2, W2 constituting the two adjacent meshes M, M are inserted, respectively. Then, as shown in FIG. 17, a pressing force is applied to the portions of the connecting wall portions 12a, 12a, 12a facing the notches 14a, 14a, 14a, 14a, 14a, 14a, and the V-shaped posture is obtained. The mounting portions 10a, 10a, and 10a are in a linear posture, and the contact portions 30a, 30a, 30a, 30a, 30a, and 30a provided on both ends of the mounting portions 10a, 10a, and 10a are both squares M and M. It is made to contact | abut to the part of the vertical strips W1 and W1 which comprise.

  As described above, when the attachment portions 10a, 10a, 10a are externally fitted to the horizontal strips W2, W2, W2 of the welded wire mesh WM, the attachment portions 10a are included in the attachment portions 10a, 10a, 10a having a linear posture. , 10a, 10a, the length dimension from one abutting part 30a, 30a, 30a to the other abutting part 30a, 30a, 30a is the double strip material W1, which constitutes the mesh M of the welded wire mesh WM. The inner dimensions between W1 are substantially the same, and thereby, the attachment portions 10a, 10a, 10a having a linear posture are stretched between the vertical strips W1, W1, and the fixture 1a is fixed to the welded wire mesh WM. Is done. The second contact portions 32a, 32a, 32a, 32a, 32a, 32a, 32a, 32a, 32a, 32a, 32a, 32a provided at both ends of each mounting portion 10a, 10a, 10a are attached to the mounting portions 10a, 10a. Even when a tensile force is applied to the fixture 1a because it abuts against the portions of the vertical strips W1, W1, W1 intersecting with the portions of the horizontal strips W2, W2, W2 with the outer fitting of 10a. The fixing tool 1a is prevented from being detached from the welding wire mesh WM.

  As described above, when the mounting portions 10a, 10a, and 10a are in a linear posture, the mesh M is formed between the side wall portions 11a, 11a, 11a, 11a, 11a, and 11a of the mounting portions 10a, 10a, and 10a. , M constituting the horizontal strips W2, W2, W2 are internally fitted. That is, the attachment portions 10a, 10a, and 10a are externally fitted to the horizontal strips W2, W2, and W2 of the welding wire mesh WM. And, the coupling means 20a, 20a,..., 20a, 20a,... Of the fixture 1a correspond with the attachment portions 10a, 10a, 10a being externally fitted to the horizontal strips W2, W2, W2 of the welding wire mesh WM. Are arranged with heads 23a, 23a,..., 23a, 23a,.

  On the other hand, among the meshes M, M,... On one short side of the rectangular welded wire mesh WM, the meshes M separated from both long sides by an appropriate distance from the meshes M adjacent to each other in the lateral direction. When the fixture 1a is attached, the fixture 1a is turned upside down, and the attachment portions 10a, 10a, 10a are made up of the vertical strips W1, W1, W1 constituting the meshes M, M. The same operation as before is performed in order to externally fit the part. In the case of such a fixture 1a, in the attachment portions 10a, 10a, 10a having a linear posture, the one contact portion 30a, 30a, 30a of the attachment portion 10a, 10a, 10a is contacted with the other contact portion. The length dimension to the parts 30a, 30a, 30a is substantially the same as the inner dimension between the two horizontal strips W2, W2 constituting the grid M of the welded wire mesh WM. The connecting means 20a, 20a,..., 20a, 20a,... Of the fixture 1a attached to the welded wire mesh WM in this way are the longitudinal strips W1, W1, W1 of which the attachment portions 10a, 10a, 10a are welded wire mesh WM. Are arranged with the heads 23a, 23a,..., 23a, 23a,... In the vicinity of the positions on the both horizontal strips W2, W2 constituting the corresponding meshes M, M. Is done.

  Next, the one welded wire mesh WM and the other welded wire mesh WM to which the fixture 1a is attached in this way are fixed to each other.

  As described above, among the meshes M, M,... On one long side of the rectangular welded wire mesh WM, the meshes M, M that are respectively separated from the short sides by an appropriate distance, and the longitudinal direction thereof. As described above, the fixtures 1a, 1a are connected to the adjacent meshes M, M by the coupling means 20a, 20a, ..., 20a, 20a, ..., 20a, 20a, ..., heads 23a, 23a, ... .., 23a, 23a,..., 23a, 23a,..., 23a, 23a,... Are directed upward (see FIG. 17). Is arranged so that the edge on the other long side to which the fixtures 1a, 1a of the other welded wire mesh WM are not attached is superimposed on the edge on the one long side on the side where is attached.

  Here, as shown in FIG. 18, in the fixtures 1a and 1a, the coupling means 20a and 20a that form a pair over the two cells M, M, M, and M adjacent to each other in the vertical direction. , ..., 20a, 20a, ..., 20a, 20a, ..., 20a, 20a, ... are arranged, so that the meshes M, M, ... constituting one welding wire mesh WM and the other welding wire mesh WM are constituted. It is not necessary to make the positions of the meshes M, M,... To match, and the appropriate two of the rows of grids M, M,. The two pairs of horizontal strips W2, W2, W2, W2 constituting the grid M, M are positioned on the coupling means 20a, 20a, 20a, 20a, 20a, 20a, 20a forming any pair. That's fine. In this way, it is not necessary to match the positions of the meshes M, M,... Constituting the one welding wire mesh WM and the meshes M, M,. The operation | work which arrange | positions the edge part of WM in the appropriate position on one welding wire mesh WM can be implemented easily and rapidly.

  Then, by applying pressure to the overlapped portion of the other welding wire mesh WM, as shown in FIGS. 19 and 20, the coupling means 20a, 20a of the fixtures 1a, 1a attached to the one welding wire mesh WM. , 20a, 20a are fitted into the fitting portions 21a, 21a, 21a, 21a, the corresponding horizontal strips W2, W2 of the other welded wire mesh WM are fitted, and the coupling means 20a, 20a, 20a, 20a are locked. The portions 25a, 25a, 25a, 25a are locked to the peripheral surfaces of the portions of the horizontal strips W2, W2, and the corresponding portions of the horizontal strips W2, W2 of the other welded wire mesh WM and the coupling means 20a, 20a, 20a and 20a are coupled with one touch respectively.

  At this time, the portions of the horizontal strips W2, W2 of the other welded wire mesh WM superimposed on the one welded wire mesh WM are the connecting means 20a, 20a of the fixtures 1a, 1a attached to the one welded wire mesh WM, After coming into contact with the heads 24a, 24a, 24a, 24a constituting 20a, 20a, they slide on the locking portions 25a, 25a, 25a, 25a and into the fitting portions 21a, 21a, 21a, 21a. As described above, the engaging portions 25a, 25a, 25a, 25a are formed on the oblique sides, so that the above-described inserting operation can be carried out smoothly and easily.

  On the other hand, since the locking portions 25a, 25a, 25a, 25a are bent as described above, the horizontal strip W2, of the other welded wire mesh WM sliding on the locking portions 25a, 25a, 25a, 25a. The engaging portions 25a, 25a, 25a, 25a are further bent in the direction in which the engaging portions 25a, 25a, 25a, 25a are bent by the pressure applied to the engaging portions 25a, 25a, 25a, 25a from the portions W2, W2, W2. 21a, 21a, 21a, 21a are opened, and the portions of the horizontal strips W2, W2, W2, W2 of the other welded wire mesh WM are inserted into the fitting portions 21a, 21a, 21a, 21a. The stop portions 25a, 25a, 25a, 25a are restored to their original postures, and as described above, the locking portions 25a, 25a, 25a, 25a are placed on the peripheral surface of the fitting portion of the horizontal strips W2, W2, W2, W2. Locked and this The portions of the horizontal strips W2, W2, W2, W2 of the other welded wire mesh WM inserted into the fitting portions 21a, 21a, 21a, 21a are extracted from the fitting portions 21a, 21a, 21a, 21a. Is prevented.

  By the way, in the case of fixing the two rectangular welded wire meshes WM, WM on the short side, it is carried out as follows. As described above, among the meshes M, M,... On one short side of the welded wire mesh WM, with respect to the meshes M spaced apart from both long sides, respectively, and the meshes M adjacent to each other in the lateral direction. The fixing means 1a is attached, and the connecting means 20a, 20a,..., 20a, 20a,. Are arranged with the heads 23a, 23a,..., 23a, 23a,... In the vicinity of the positions on the both horizontal strips W2, W2 constituting the corresponding meshes M, M. Has been.

  And it fixes so that head 23a, 23a, 23a, 23a may face down to one short side on the edge part of the other short side where the fixing tool 1a of one welding wire mesh WM is not attached. It arrange | positions so that the edge part by the side of the said one short side of the other welding wire mesh WM with which the tool 1a was attached may overlap. In the present fixture 1a, since the coupling means 20a, 20a,..., 20a, 20a,. It is not necessary to match the positions of the meshes M, M,... Constituting the welding wire mesh WM and the meshes M, M,. The connecting means 20a, 20a, 20a, which form a pair of portions of the pair of vertical strips W1, W1 constituting the appropriate mesh M in the row of meshes M, M,. What is necessary is just to be located on 20a.

  Then, by applying pressure to the overlapped portion of the other welding wire mesh WM, one welding wire mesh is inserted into the fitting portions 21a, 21a of the coupling means 20a, 20a of the fixture 1a attached to the other welding wire mesh WM. The corresponding vertical strips W1 and W1 of the WM are fitted, and the locking portions 25a and 25a of the coupling means 20a and 20a are locked to the peripheral surfaces of the vertical strips W1 and W1, and one of the welds The portions of both vertical strips W1, W1 corresponding to the wire mesh WM and the coupling means 20a, 20a are coupled with one touch respectively.

  As a result, even an unskilled worker can reliably couple the plurality of welded wire meshes WM, WM,... In a short time.

  In addition, although this embodiment demonstrated the case where it applied to the welded wire mesh WM in the state where the vertical strips W1, W1,... Are on the upper side and the horizontal strips W2, W2,. Needless to say, the present invention is also applicable to the welded wire mesh WM in which the vertical strips W1, W1,... And the horizontal strips W2, W2,. When attaching the fixture 1a to the latter welding wire mesh WM, the heads 23a, 23a,..., 23a of the coupling means 20a, 20a,. , 23a,... Face downward, and at the position on the short side of the welded wire mesh WM, the heads 23a, 23a,..., 23a, 23a of the coupling means 20a, 20a,. Make sure that… faces up.

(Third embodiment for carrying out the invention)
21 and 22 are a front side perspective view and a back side perspective view showing a fixture according to a third embodiment for carrying out the invention, and this fixture 1b is a second embodiment for carrying out the invention. The structure of the coupling means 20a, 20a,... Of the fixture 1a described and the structure of the attachment portions 10a, 10a, 10a are changed. In the figure, parts corresponding to those shown in FIG. 13 are given corresponding numbers.

  That is, as shown in FIGS. 21 and 22, the fixture 1b includes strip-like base portions 27b and 27b having a required length dimension, and between the base portions 27b and 27b. A first mounting portion 10b1 and a second mounting portion 10b2, which will be described later, are laid in parallel at a distance from each other. Also, a plurality of connecting means 20b, 20b for connecting the other welded wire mesh strip or horizontal strip superimposed on one welded wire mesh to which the fixture 1b is attached to the outer edge portions of the base portions 27b, 27b, respectively. , ..., 20b, 20b, ... are erected at appropriate intervals.

  The first mounting portion 10b1 described above is L-shaped in a front view on the side edge opposite to the second mounting portion 10b2 of the belt-like first mounting portion 41 provided between the base portions 27b and 27b. The abutment portion 30b that abuts against the circumferential surface of the vertical or horizontal strip of the welded wire mesh to which the fixing tool 1b is attached is extended and formed as a whole in a step shape. The contact portion 30b is convex to the opposite side of the coupling means 20b, 20b,..., 20b, 20b,. In the first mounting portion 10b1 shown in FIGS. 21 and 22, the contact portion 30b is formed in a continuous single plate shape, but the present invention is not limited to this, and a plurality of non-continuous portions. You may comprise. Further, the contact portion 30b may be formed in an arc shape.

  On the other hand, the second mounting part 10b2 has a belt-like second erection part 42 erected between both the base parts 27b and 27b described above. E-ring-shaped outer fitting portions 31b and 31b to be fitted onto the vertical or horizontal members of the welded wire mesh are suspended in such a manner that the central axes passing through both outer fitting portions 31b and 31b coincide with each other.

  On the other hand, as in the previous case, the coupling means 20b, 20b,... Are formed by punching a strip-like member standing on the outer edge of the base portion 27b into a predetermined shape, for example. A base portion 22b rising from the base portion 27b is provided over the region. A plurality of pairs of locking portions 25b, 25b, 25b, 25b,..., Formed in an E-ring shape in front view are erected on the base portion 22b at a predetermined distance in the longitudinal direction of the base portion 27b. Fitting portions 21b, 21b,... Are formed by the locking portions 25b, 25b, 25b, 25b,.

  In addition, half copper-shaped trunk portions 28b, 28b,... Are erected between adjacent coupling means 20b, 20b,..., And height positions of both ends of each of the coupling means 20b, 20b,. Is lower than the height of the arc-shaped ceiling of the trunks 28b, 28b,. As a result, when the other welded wire mesh described above is joined to the joining means 20b, the vertical or horizontal member of the other welded wire mesh can slide on the ceiling of the trunk portion 28b, and the joining work can be carried out smoothly. Can be implemented.

  In such a fixture 1b, for example, as shown in FIG. 23, the distal end side of the first mounting portion 10b1 is inserted into an appropriate mesh M of one welded wire mesh WM, and the mesh M The abutment portion 30b is externally fitted and abutted on the peripheral surface of the portion of the one horizontal strip W2 constituting the. Then, in this state, by fitting the both outer fitting portions 31b and 31b of the second attachment portion 10b2 to the portion of the other horizontal strip material W2 that constitutes the mesh M, the fixture 1b is welded to the one welding portion. Attach to wire mesh WM.

  Next, as shown in FIG. 24, one welded wire mesh WM and the other welded wire mesh WM to which the fixture 1b is attached in this way are fixed to each other.

  As described above, the fixture 1b is coupled to the grid M, which is separated from both short sides by an appropriate distance, among the grids M, M,... On one long side of the rectangular welded wire mesh WM as described above. The means 20b, 20b,..., 20b, 20b,... Are attached so as to face upward, and on the edge on the one long side of the side to which the fixing tool 1b of such one welding wire mesh WM is attached. The other edge of the other long side to which the fixture of the other welded wire mesh WM is not attached is superposed.

  Here, as shown in FIG. 24, in the present fixing tool 1b, the coupling means 20b, 20b,..., 20b that make a pair over the three cells M, M, M adjacent to each other in the vertical direction. , 20b,... Are arranged so that the positions of the meshes M, M,... Constituting one welding wire mesh WM and the meshes M, M,. Of the pair of grids M, M,... Located in the other long side edge of the other welded wire mesh WM, of the pair of horizontal strips W2, W2 constituting the appropriate grid M What is necessary is just to position a part on the coupling | bonding means 20b, 20b, 20b, 20b which makes any pair. In this way, it is not necessary to match the positions of the meshes M, M,... Constituting the one welding wire mesh WM and the meshes M, M,. The operation | work which arrange | positions the edge part of WM in the appropriate position on one welding wire mesh WM can be implemented easily and rapidly.

  Then, by applying pressure to the overlapped portion of the other welded wire mesh WM, as shown in FIG. 24, the coupling means 20b, 20b, 20b, 20b of the fixture 1b attached to the one welded wire mesh WM. By fitting the corresponding horizontal strips W2, W2 of the other welded wire mesh WM into the fitting portions 21b, 21b, 21b, 21b, the locking portions 25b, 25b of the coupling means 20b, 20b, 20b, 20b, 25b, 25b, 25b, 25b, 25b, 25b are engaged with the peripheral surfaces of the portions of the horizontal strips W2, W2, and the corresponding portions of the horizontal strips W2, W2 of the other welded wire mesh WM and the coupling means 20b. , 20b, 20b, and 20b are coupled with one touch.

  At this time, the locking portions 25b, 25b, 25b, 25b, 25b, 25b, 25b, and 25b forming a pair are locked by the pressure applied from the horizontal strips W2 and W2 of the other welded wire mesh WM. The distance between the portions 25b, 25b, 25b, 25b, 25b, 25b, 25b, 25b is increased, and the horizontal strips W2, W2 of the other welded wire mesh WM are inserted into the fitting portions 21b, 21b, 21b, 21b. After that, the distance between the locking portions 25b, 25b, 25b, 25b, 25b, 25b, 25b, 25b is restored to the original state, and the locking portions 25b, 25b, 25b, 25b, 25b are restored. , 25b, 25b, 25b are engaged with the peripheral surface of the fitting portion of the horizontal strips W2, W2.

  In the present embodiment, the case where the fixture 1b is attached to one long side of the rectangular welded wire mesh WM has been described. However, the fixture 1b can be attached to the short side of the welded wire mesh WM. In this case, the fixing means 1b is provided in such a posture that the coupling means 20b, 20b,..., 20b, 20b,. Is attached to one short side of the welded wire mesh WM.

  Moreover, although this embodiment demonstrated the case where it applied to the welding wire mesh WM in the state where the vertical strips W1, W1,... Were on the upper side and the horizontal strips W2, W2,. Needless to say, the present invention is also applicable to the welded wire mesh WM in which the vertical strips W1, W1,... And the horizontal strips W2, W2,. When the fixture 1b is attached to the welded wire mesh WM, the coupling means 20b, 20b,..., 20b, 20b,... Face downward at the position on the long side of the rectangular welded wire mesh WM. At the position on the short side of the WM, the coupling means 20b, 20b,..., 20b, 20b,.

(Fourth embodiment for carrying out the invention)
25 and 26 are a perspective view and a rear view showing the fixture according to the fourth embodiment for carrying out the invention. The fixture 1a shown in FIG. Both bases can be folded to reduce the storage space. In both figures, parts corresponding to those shown in FIGS. 13 and 17 are denoted by the same or corresponding numbers, and the description thereof is omitted.

  As shown in FIGS. 25 and 26, a plurality (two in FIG. 25) of mounting portions 10c, 10c formed by forming a spring strip material at appropriate positions in the longitudinal direction of the base portions 27c, 27c. Are arranged in parallel with each other at an appropriate distance, and engaging portions 102c and 102c formed by bending in a U-shape are opposed to each other at a substantially central position in the longitudinal direction of both mounting portions 10c and 10c. It is provided as follows. Both the engaging portions 102c, 102c are bent in an arc around an axis parallel to the longitudinal axis of the both attaching portions 10c, 10c, and thereby the strip of the welded wire mesh to which the fixing tool 1c is attached. Alternatively, the cross member can be engaged. In addition, the bottom part of both the engaging parts 102c and 102c can be shape | molded in appropriate shapes, such as a triangle shape or a square shape.

  Both end portions of the mounting portions 10c, 10c are folded back to be fixed portions 101c, 101c, 101c, 101c fixed to the corresponding base portions 27c, 27c, and these fixed portions 101c, 101c, 101c, 101c are connected to the base portions 27c, The pinching members 36c, 36c, 36c, 36c disposed on the back surface of the pin 27c are respectively clamped, and the pinching members 35c, 35c, 35c, 35c that pass through the base portions 27c, 27c respectively hold the pinching members 36c, 36c, 36c, 36c. The bases 27c and 27c are attached so as to be rotatable around the central axes of the pins 35c, 35c, 35c and 35c. The above-described fixing portions 101c, 101c, 101c, and 101c are attached so as to sandwich the pins 35c, 35c, 35c, and 35c.

  With this configuration, the present fixture 1c can shift the base portions 27c and 27c relative to each other in the longitudinal direction. In this case, the holding members 36c, 36c, 36c, 36c and the fixing portions 101c, 101c, 101c, and 101c rotate around the central axes of the pins 35c, 35c, 35c, and 35c, and the attachment portions 10c and 10c are gradually inclined with respect to the base portions 27c and 27c, as shown in FIG. As described above, the distance between the base portions 27c and 27c is reduced, and the base portions 27c and 27c are folded. Accordingly, when a plurality of fixtures 1c, 1c,... Are stored, a large number of fixtures 1c, 1c,.

  Note that the mounting portions 10a, 10a, 10a shown in FIG. 7 and the first mounting portion 10b1 and the second mounting portion 10b2 shown in FIG. Needless to say, both ends of the mounting portion 10b1 and the second mounting portion 10b2 can be configured to be pinned to the base portions 27a and 27a and the base portions 27b and 27b so as to be rotatable.

  On the other hand, as shown in FIG. 28, when the fixture 1c is attached to the welded wire mesh WM, both the base portions 27c and 27c are expanded so that the attachment portions 10c and 10c are substantially orthogonal to the base portions 27c and 27c. Do it. Then, both base portions 27c and 27c of the fixture 1c are inscribed in a pair of horizontal strips W2 and W2 or a pair of vertical strips W1 and W1 constituting an appropriate mesh M of the welded wire mesh WM. In this state, the attachment portions 10c and 10c formed by forming the spring strip material are appropriately deformed, and the engagement portions 102c and 102c of the attachment portions 10c and 10c are paired with a pair of vertical stripes constituting the mesh M. The material W1, W1 or the pair of horizontal strips W2, W2 is externally engaged.

  As a result, the attachment portions 10c and 10c are stretched between the base portions 27c and 27c, and the base portions 27c and 27c are partly inscribed with the pair of horizontal members W2 and W2 or the pair of vertical members W1. , W1 and the engaging portions 102c, 102c are externally engaged with the pair of vertical strips W1, W1 or the pair of horizontal strips W2, W2, and the fixture 1c is welded with the wire mesh WM. It is fixed to. As described above, in the present fixing tool 1c, the work of attaching the fixing tool 1c to the welding wire mesh WM can be performed more easily and quickly.

DESCRIPTION OF SYMBOLS 1 Fixing tool 1a Fixing tool 1b Fixing tool 1c Fixing tool 10 Attachment part 10a Attachment part 10b Attachment part 10c Attachment part 14 Notch 20 Coupling means 20a Coupling means 20b Coupling means 20c Coupling means 21 Fitting part 22 Base part 23 Head 24 Leg Part 25 Locking part 30 Contact part WM Welded wire mesh (grid-like body)
W1 Vertical strip W2 Horizontal strip M

Claims (15)

A portion of at least two lattice-like bodies formed by arranging a plurality of vertical strip members and a plurality of horizontal strip members in a lattice shape are overlapped with each other, and the overlapped portions of both lattice-like members are fixed to each other. In the fixture,
One or a plurality of attachment portions for attaching to the vertical strip or horizontal strip of one grid-like body, provided on both ends of the attachment portion, and the overlapping portion of the other grid-like body, , e Bei and coupling means of one or more pairs of binding the horizontal cord member or vertical cord member which is extended in the direction perpendicular to the vertical cord member or horizontal cord member of the one of the grid-shaped body,
The attachment part is attached in a stretched state between adjacent horizontal strips extending in a direction orthogonal to the vertical strip or horizontal strip to which it is attached, or between adjacent vertical strips. And
A fixing device characterized in that coupling means are provided on both ends of the mounting portion . The coupling means includes a fitting portion for fitting the horizontal strip or the vertical strip of the overlapped portion of the other lattice-shaped body,
The fitting portion is configured to have a base portion supported by the mounting portion and a hook-shaped head portion erected on the base portion.
The fixing tool according to claim 1, wherein the hook-shaped tip portion constituting the head portion is a locking portion for locking the horizontal strip or the vertical strip fitted to the fitting portion. Portions other than the base and the locking portion of the head are flat.
The fixture according to claim 2, wherein the locking portion is bent from a plane formed by a portion other than the locking portion of the base and the head. Outer edge of the engaging portion, the fixture according to claim 2 or 3 wherein are tilted to become gradually smaller as the width of the locking portion toward to the tip. The fixing device according to any one of claims 1 to 4, wherein the pair of coupling means provided at both ends of the attachment portion have openings of the fitting portions facing each other . It said coupling means provided on both ends respectively of the mounting portion, the fixture of claim 1, wherein which had been the opening of the fitting portion in parallel to each other. The fixing device according to any one of claims 2 to 4, wherein the coupling means provided on each of both ends of the attachment portion have openings of the fitting portions parallel to each other. At least two base portions having a required length and oriented in a direction perpendicular to the longitudinal direction of the mounting portion are disposed at a distance in the longitudinal direction of the mounting portion;
A plurality of pairs of coupling means on each base part are provided at appropriate intervals in the longitudinal direction of the base part,
The fixture according to claim 6 , wherein the mounting portion is constructed between both base portions. At least two base portions having a required length and oriented in a direction perpendicular to the longitudinal direction of the mounting portion are disposed at a distance in the longitudinal direction of the mounting portion;
A plurality of pairs of coupling means on each base part are provided at appropriate intervals in the longitudinal direction of the base part,
The fixture according to claim 7 , wherein the attachment portion is constructed between both base portions . The fixing device according to claim 9 , wherein each coupling means is disposed on an outer edge portion of a corresponding base portion, and a locking portion of each coupling means is bent inwardly between both base portions . The fixture according to claim 8 or 9, wherein at least two attachment portions are laid in parallel with each other at a distance in a longitudinal direction of the base portion between the base portions . The mounting portion is configured to connect a pair of opposite side wall portions with a connecting wall portion so as to be externally fitted to the vertical strip member or the horizontal strip member of the one lattice-shaped body. In the middle position in the longitudinal direction of the part, there are provided notches for enabling the mounting part to be folded in two,
Aitonaru vertical cord member of the grid-shaped body of the one at both ends of the mounting portion, or any of claims 1-11 for abutting portion to abut on the peripheral surface of Aitonaru horizontal cord member is provided Fixing device according to. The attachment portion is externally fitted to a first attachment portion to be brought into contact with the vertical strip member or the horizontal strip member of the one grid-like body, and a vertical strip member or a horizontal strip member different from the vertical strip member or the horizontal strip member. The fixture according to any one of claims 1 to 11 , further comprising a second attachment portion to be made . The attachment portion is formed of a spring strip, and is bent at a substantially central position in the longitudinal direction of the attachment portion so that a part thereof is opposed to each other. The fixture according to any one of claims 1 to 11 , further comprising an engaging portion that engages with the strip . The fixture according to any one of claims 8 to 11, wherein both end portions of the attachment portion are rotatably attached to both base portions.

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