JP3369924B2 - Method and apparatus for manufacturing reticulation of lattice wall - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a reinforced concrete structure having a large number of hollow chambers partitioned by partition walls inside, for example, a caisson box for constructing a breakwater foundation structure by caisson construction, that is, The present invention relates to a method and an apparatus for manufacturing an orthogonal reinforcing bar net used for forming a lattice wall body.

[0002]

2. Description of the Related Art In manufacturing such a reinforcing bar net, conventionally, a vertical reinforcing bar and a horizontal bar are sequentially bound from the lower side to the upper side to manufacture an orthogonal reinforcing bar net. However, in the case of such a manufacturing method, work at a high place is required, and heavy work such as lifting of the reinforcing bar is required.

[0003]

SUMMARY OF THE INVENTION Therefore, the present invention does not require a large force work such as lifting of the reinforcing bar, and binds the vertical bar and the horizontal bar in a horizontal arrangement of the vertical bar and the horizontal bar to cross the orthogonal reinforcing bar net. The present invention has been made for the purpose of providing a method and a device for producing a net reinforcing bar of a lattice-shaped wall.

[0004]

SUMMARY OF THE INVENTION An apparatus for producing braided nets for a grid-like wall according to the present invention comprises a lower fixed netting bar receiving frame and a lower traverse netting bar receiving frame mounted substantially horizontally on a base frame. An upper fixed netting bar receiving frame and an upper traverse netting bar receiving frame which are mounted on the lower fixed netting bar receiving frame and the lower transverse netting bar receiving frame in a substantially horizontal manner, respectively And a traverse means for traversing to the upper fixed netting frame receiving frame side, and an undulating means for orthogonalizing the lower and upper fixed netting bar receiving frames and the lower and upper transverse netting frame receiving frames.

According to the method for producing a braided net for a lattice-like wall of the present invention, the above-described apparatus is used, and a lower fixed braided braid receiving frame and a lower traverse braided braid receiving frame are provided, and substantially one side has vertical and horizontal braces. Reinforcing muscles are bundled, and the other half of one side is placed with one reticulum consisting of only transverse muscles, with the transverse muscles only sides facing each other. In the receiving frame, approximately half on one side binds vertical and horizontal muscles together,
The other half of the one side is a reticulum consisting of only transverse muscles, one side is placed with the lateral side of the reticulum facing each other, and then the lower and upper transverse reticulum receiving frames on which the reticules are placed,
The lower and upper parts with the braids are traversed to the side of the fixed braces and the fixed braces are composed of only one half of the braces on the bracing frame side and one half of the braces on the traversing braces frame side. Combining with one side half, then raise each net reed frame by the undulating means, the net line on the fixed net line frame and the cross line on the traverse line frame are orthogonal to each other,
Obtain the reticulum of the lattice wall.

[0006] The vertical and horizontal muscles are arranged horizontally, approximately one half of which is a bundle of longitudinal and horizontal muscles, and the other half of which is a reticular muscle consisting of only horizontal muscles. Placed on the frame and the lower traverse bracing frame, and on the upper fixed bracing frame receiving frame and the upper traverse bracing frame, respectively, and then mounting the braids on the lower and upper traversing bracing frames The lower and upper fixed nets are traversed to the frame receiving frame side, and then the nets receiving frame is raised to be orthogonal to each other to obtain the nets orthogonal to the grid-like wall body, and to perform a large force work such as lifting the reinforcing bar. Does not need

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS In FIG. 1, a base frame 1
On the upper side, a lower fixed netting frame receiving frame generally designated by 2 and a lower traverse netting frame receiving frame generally designated by 3 are mounted. The lower fixed netting frame 2 is pivotally supported by a fixing pin 4 and is undulated by a pantograph type undulating means 5. The lower traverse bracing frame 3 is traversed to the fixed bracing frame 2 side by the traverse saddle 6, and, like the fixed bracing frame 2, is pivotally supported by the fixing pin 4 and the pantograph type undulating means 5 is used. Be undulated.

As shown in FIGS. 4 and 5, in the lower fixed bracing bar receiving frame 2 and the lower traverse bracing frame 3, approximately one side half a binds longitudinal bar t and lateral bar s, and One half half b of the reticular muscles m-1 and m-2 consisting only of the lateral muscles s is shown in FIG.
As shown in FIG. 3, the nets m-1 and m-2 are placed one by one with the sides of only the horizontal lines s facing each other.

Next, referring to FIG. 2, an upper fixed netting frame receiving frame 2 on which the netting line m-1 is placed and a lower transverse netting line receiving frame 3 on which the net line m-2 is placed are placed. 7 and the upper traverse frame receiving frame 8 are mounted respectively. Upper fixed mesh receiving frame 7 and upper transverse net receiving frame 8
Like the lower fixed netting frame receiving frame 2 and the lower transverse netting line receiving frame 3, is rotatably supported by a fixing pin 9 and undulated by a pantograph-type undulating means 10.

Then, in the same manner as in the case of the lower fixed netting bar receiving frame 2 and the lower traverse netting bar receiving frame 3, the upper fixed netting bar receiving frame 7 and the upper transverse netting bar receiving frame 8 are formed.
As shown in FIG. 4 and FIG. 5, the substantially one-side half a binds the longitudinal muscle t and the horizontal muscle s together, and the other one-half half b has the reticular muscles m-3 and m-4 consisting of only the horizontal muscle t. As shown in FIG. 3, the reticulum m-
3 and m-4, the sides of only horizontal stripes s face each other, and
Place one by one.

Next, referring to FIG. 3, the net lines m-2, m-
The lower and upper traverse frame receiving frames 3 and 8 on which
The lower and upper fixed netting receiving frames 2, 7 on which the nettings m-1 and m-3 are placed are made to traverse to the fixed netting receiving frame 2,
Half unilateral side b consisting only of lateral muscles s of 7-sided reticular muscles m-1 and m-3 and transverse reticular receiving frame 3, 8-side reticular muscles m-2, m-
4 and one side half b which consists only of horizontal stripes s are combined.

Next, referring to FIG. 3, the reticle means 5 raises the braid receiving frames 2 and 3 and the braid receiving frames 7 and 8 to form a braid m-1 on the side of the fixed braid receiving frames 2 and 7. m
-3 and traverse lines on the traverse line receiving frames 3 and 8 m-2, m-
Orthogonalize with 4.

Next, the upper net reinforcement receiving frames 7 and 8 are lifted, separated from the lower net reinforcement receiving frames 2 and 3, and received by the lower net reinforcement receiving frames 2 and 3. Next, the lower reticle receiving frames 2 and 3 are contracted to pull out the reticle orthogonal to each other.

FIG. 6 shows orthogonal mesh bars M of the lattice-shaped wall body manufactured by the above-mentioned apparatus and method.

In FIG. 7, the above-mentioned half half a has the longitudinal muscle t and the horizontal muscle s arranged and tied, and the other half half b produces the net muscles m-1 to m-4 consisting of the horizontal muscle s only. 1 shows a template for braided net, wherein the template 11 for braided net is framed in a rectangular shape, and vertical portions 12 and 13 thereof have grooves 12a for vertical reinforcement and grooves 13a for horizontal reinforcement. Has been done.

The vertical streak t is placed in the vertical stirrup groove 12a of the net streak setting template 11, and the horizontal streak groove 13 is formed.
The horizontal muscle s is placed on a, and the half a on the one side binds the vertical muscle t and the horizontal muscle s, and the other half b obtains the reticulum consisting of only the horizontal muscle s.

Although the symbol t is referred to as a vertical stripe and the symbol s is referred to as a horizontal stripe, this is for convenience of description, and the vertical stripe may be used as a horizontal stripe and the horizontal stripe may be used as a vertical stripe. .

FIG. 8 shows an arrangement state of a formwork for manufacturing a caisson box having a large number of hollow chambers defined by partition walls inside, and formwork forms k-1 and k-2 which are arranged to intersect each other. Between,
The net bars M orthogonal to each other shown in FIG. 5 are laid out and concrete is poured.

[0019]

INDUSTRIAL APPLICABILITY According to the present invention, vertical and horizontal stripes are arranged horizontally,
Almost half of one side binds vertical and horizontal bars together, and the other half of one side is a net bar composed of horizontal bars only, and the net bar is fixed to the lower fixed net bar frame, lower horizontal net bar frame, and upper bar Placed on the braid frame and the upper traverse frame,
Next, the lower and upper traversing net-receptor frames with the reticulated lines are traversed toward the lower and upper fixed reticulum-retaining frames with the reticulated lines, and then the net-receptor frames are raised to be orthogonal to each other. , The orthogonal rebars are obtained, and from the lower part to the upper part, as in the conventional method in which the vertical bars and the horizontal bars are sequentially bound to obtain the rebar nets that are orthogonal to each other, work at a high place is not required, and the rebar is lifted, etc.
It is possible to efficiently fabricate the grid-like wall netting without requiring a large amount of manual work and with a relatively light work.

[Brief description of drawings]

FIG. 1 is a perspective view showing a net reinforcing bar manufacturing apparatus for grid-like wall bodies according to an embodiment of the present invention, and showing a first step of manufacturing the net reinforcing bars for the grid-like wall body by the apparatus.

FIG. 2 is a perspective view showing the second stroke.

FIG. 3 is a perspective view showing the same third stroke.

FIG. 4 is a perspective view showing an intermediate member of the mesh bars of the lattice wall.

FIG. 5 is a perspective view showing an intermediate member of the mesh bars of the lattice wall.

FIG. 6 is a perspective view of the net-like streaks of the lattice wall.

FIG. 7 is a perspective view showing a template for reticulum setting.

FIG. 8 is a plan view showing an arrangement state of formwork and net reinforcement for manufacturing a caisson box.

[Explanation of symbols]

1 ... Base frame 2 ... Lower fixed mesh receiving frame 3 ... Lower traverse line frame 4 ... Fixing pin 5 ... undulation device 6 ... Trolling saddle 7 ... Upper fixed mesh receiving frame 8 ... Upper traverse frame receiving frame 9 ... Fixing pin 10 ... Elevating device 11 ... Template for net streak set 12 ... Standing part 12a ... Grooves for vertical bar arrangement 13-standing section 13a ... Grooves for horizontal bar arrangement s ... horizontal line t ... vertical line a: united vertical and horizontal streaks t ... Only vertical stripes m-1 to m-4 ... Intermediate material of net streak M: Reticulate wall of lattice wall K-1 ... Formwork K-2: Formwork

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Claims (2)

(57) [Claims] 1. A lower fixed net reinforcement receiving frame and a lower transverse net reinforcement receiving frame are mounted substantially horizontally on a base frame, and the lower fixed net reinforcement receiving frame and the lower transverse net reinforcement receiving frame are substantially one side. One half ties the longitudinal muscles and the horizontal muscles together, and the other half lays the reticulate muscles consisting of the horizontal muscles one by one with the lateral muscles only side facing each other. On the lower fixed netting frame receiving frame and the lower traverse netting frame receiving frame, the upper fixed netting bar receiving frame and the upper transverse netting bar receiving frame are mounted substantially horizontally, In the upper traverse reticle receiving frame, substantially half of one side binds longitudinal and transverse muscles together, and the other half of one side reticle consists of only transverse muscles, with only the transverse muscle side of the reticular muscles facing each other. Each one, and then the lower and upper traverse braces with the braces Traverse the lower and upper fixed braces receiving frame side with the braces, and the half of one side consisting only of the braces of the braces on the fixed bracing frame and the braces on the traversing bracing frame side. Combining with half on one side consisting only of horizontal muscle, then raising each netting frame by the undulating means, the netting of the fixed netting receiving frame side and the netting of the transverse netting receiving frame side are orthogonal to each other, A method for producing a mesh-like structure of a grid-like wall, which comprises obtaining a mesh-like structure of the grid-like wall. 2. A lower part fixedly mounted on a base frame in a substantially horizontal manner, one half of which is for binding longitudinal bars and horizontal bars, and the other half of which is a net bar consisting of only horizontal bars. It is mounted on the net bracing frame and the lower traverse bracing frame, and the lower fixed bracing braces receiving frame and the lower traverse bracing frame, respectively, in a substantially horizontal manner. The other half of the other side is an upper fixed netting frame receiving frame and an upper transverse netting line receiving frame on which one netting line consisting only of horizontal lines is placed, and the lower and upper transverse netting line receiving frames are the lower and upper fixed nets. It is characterized by comprising traverse means for traversing to the muscle receiving frame side, and undulating means for orthogonally crossing the lower and upper fixed netting frame receiving frames on which the wire mesh is mounted and the lower and upper transverse netting frame receiving frames on which the wire mesh is mounted. And the grid A device for producing wall nets.