JPH07216970A - Concrete member for assembling two-row or more structure - Google Patents

Abstract

PURPOSE:To efficiently construct a plurality of rows-type structure, by dividing it into common parts like culverts, arches, columns, inverts, etc., and forming them with concrete and appropriately combining them for unifying together. CONSTITUTION:When a plurality rows-type structure 10 like a road, a water way, a utility tunnel, etc., is constructed, it is divided into respective common parts like an arched culvert A provided with connection parts 4a, 4b at both sides, an arch C, an invert 11, etc., and formed with precast concrete. This division can be appropriately selected by taking the shape and structure of the construction into consideration. These divided parts are assembled at the construction site to complete a structure. In this way, the construction work can be efficiently carried out.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a concrete member for constructing a double-row or multi-row structure capable of assembling double-row or multi-row roads, waterways, common ditches and underground water tanks. is there.

[0002]

2. Description of the Related Art As concrete members of this kind, there are Japanese Utility Model Publication No. 63-35092 and Japanese Utility Model Publication No. 2-34306. In the former, a plurality of substantially inverted T-shaped blocks are arranged side by side in the front-rear direction and in a plurality of rows, and at least some blocks in each row are formed with an opening on the side surface. A bottom plate is provided between the bottom parts, and a cover plate is placed between the upper parts of the blocks in each row.The latter describes a water reservoir device, the latter of which has a plurality of box culverts having openings on the side surface in the front-back direction. And arranged side by side in multiple rows,
A bottom plate is provided between the bottoms of the box culverts in each row, and a lid plate is arranged between the tops of the box culverts in each row.

[0003]

However, the box culvert described in the above publication has an opening in the side wall, and even a plurality of inverted T-shaped blocks have an opening in the side. Therefore, since water and the atmosphere freely flow in the opening as well as in the opening direction, there is a problem that only the reservoir can be assembled as the name of the device.

[0004] Since the traveling amount of automobiles and the like is excessively large today, in a two-row or multi-row tunnel road, it is necessary to separate the atmosphere for each road or control the air for each road in order to prevent a disaster such as a fire. Is also desired from. The same can be said for double-row or multi-row tunnel-shaped waterways and common ditches. The above publication has a problem that it is not suitable for assembling these two-row or multi-row tunnel type roads, waterways, and common grooves.

[0005]

SUMMARY OF THE INVENTION According to the present invention, corners or pedestals are formed outside the upper portions or middle portions of both side walls or one side wall, and one end between the both side walls is provided with a blind cover or both ends are opened. , With or without a window hole in the side wall or one side wall, with or without a bottom plate, and with an invert,
Various types of arch-shaped culverts A to be eliminated, a group of columnar members B having corners on both sides of the upper portion and having or not having a window hole in the middle, and a top plate having a curved or flat plate shape Precast the member group C with concrete,
By combining all or part of the arched culvert group A, the columnar member group B, and the top plate member group C, two or more rows of roads, waterways, common ditches, and underground water tanks are assembled and formed. Therefore, the problem is to be solved.

[0006]

According to the present invention, by selecting all or a part of various kinds of arch-shaped culvert group A, columnar member group B and top plate member group C, two or more rows of roads, waterways, common ditches and underground water storage can be selected. The tank is assembled and constructed.

When assembling and constructing a two-row or multi-row tunnel type road by selecting an arch-shaped culvert or a columnar member having no window hole in the side wall portion, each road should be independently isolated from the atmosphere. Or the atmosphere can be controllable by road. Even when assembling and constructing a waterway and a common groove, it is possible to surely form an independent waterway or groove for each path.

When constructing roads, common grooves, and water channels, they can be closed, and window holes (openings) through which workers enter and exit can be provided at certain intervals between parallel roads. In this case, the arched culvert group A and the columnar member group B
An arch-shaped culvert or a columnar member having a window hole on the side wall is selected and fitted to the portion.

When constructing an underground water storage tank which requires water to flow vertically and horizontally, an arch culvert having window holes (openings) on both side walls or one side wall is positively used.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments will be described below with reference to the drawings.

It has both side walls 1a and 1b, a bottom slab 2 and a curved top slab 3, and the corner portions are directed outward from the upper portions of the both side walls 1a and 1b.
An arch-shaped culvert A-1 (Fig. 1) provided with 4a and 4b is precast with concrete reinforced with reinforcing bars.

The arch-shaped culvert A-2 (FIG. 2A) has the same shape with a blind cover 5 provided at one end between both side walls 1a and 1b, and A-3 (FIG. 2B) has both side walls 1a. , 1b are provided with window holes 6a, 6b in the middle portion thereof, and A-4
(FIG. 2C) is a window hole 6 provided in the middle of one of the side walls 1a and 1b. Similarly, A-5 (FIG. 3A) is a notch formed in the middle portion of the bottom plate 2. -6 (Fig. 3B) is provided with inverts 7a and 7b on the outer side of the bottom part.
(Fig. 3C) shows the corner portion 4 of the A-1 type with the side walls 1a,
It is provided only on one side of 1b, and the same, A-8 (Fig. 3).
D) is a type in which the corner portion 4 is provided on only one of the side walls 1a and 1b in the A-5 type, and A-9 (Fig. 3e) is a side wall 1a and 1b in the A-6 type. The corner portion 4 is provided only on one side, and the same A-10 (FIG. 4A) is such that the pedestals 8a and 8b are provided outside the upper portions of the side walls 1a and 1b in the A-1 type. , A-11 (Fig. 4B) is the A-10 type in which the pedestal 8 is provided only on the upper outside of one of the side walls 1a, 1b. The A-12 (Fig. 5A) is In the A-1 type, the lower middle portion of both side walls 1a, 1b is formed as a part thickness, and pedestals 8a, 8b are provided on the outer side of the middle part. A-13 (Fig. 5B)
In the A-12 type, the pedestal 8 is provided only on the outer side of the intermediate portion of one of the side walls 1a and 1b.
A) is a pedestal 8a, 8b with the middle part of the side walls 1a, 1b protruding outward.
A-15 (Fig. 6B) is the same as the above A.
In the -14 type, the pedestal 8 is provided only on the outer side of one side wall. Similarly, the A-16 (Fig. 7A) has a curved thickened portion 9 provided below the outer middle of the side walls 1a and 1b. The pedestals 8a and 8b are provided, and A-17 (FIG. 7B) shows an example in which the pedestal 8 is formed by providing the curved thickening portion 9 on only one side in the A-16 type. ing.

Although not shown, A- to A-1
There are some A-7 type, A-10 to A-17 type with a blind cover on one side as shown in 2, and A-5 to A-6 like A-3 or A-4 for A-1. , A-10, A-1
2, A-14 and A-16 are also provided with a window hole in the middle portion of both side walls or one side wall. In addition, in some of the A-7 to A-9 and A-11, A-13, A-15 and A-17 types, a window hole is provided in the intermediate portion of one side wall.

The columnar member group B is made of concrete reinforced by reinforcing bars and has the same length as the arch-shaped culvert group A and has corners 4a and 4b provided on the outer side of the upper part B-1 (FIG. 8A) or the middle. B-2 (FIG. 8B) in which the window hole 6 is provided.

Further, the top plate member group C is a circular curved shape C-1 (see FIG. 9).
B) C-2 with the same shape as the type but with both ends lowered deeply (Fig. 9
B), lithographic C-2 (Fig. 9C) type and C-3
(FIG. 9 d) Type is used.

In constructing the two-row or multi-row tunnel type road 10, as shown in the example of FIG. 10, the arch-shaped culvert group A is used to form the A-1 type in which the side walls 1a and 1b are not provided with the window holes 6a and 6b.
A-6 type, A-7 type, A-8 type, A-9 type, A-12 type,
Select from A-14 type etc. and arrange them in parallel at intervals, and attach the top plate member C-1 or C-2 and C-3 between the corners or the pedestal of the arched culvert, and attach the bottom plate 11 on site. Strike and assemble. For the transfer mounting of the top plate member C-1, male / female fitting, metal + bolt, core + bolt, PC fastening, lap joint, etc. are used between the corners or the pedestal.

The double-row or multi-row tunnel road 10 constructed in this way is divided by the side walls 1a and 1b into separate roads and sidewalks. In particular, the smoke exhaust flow path can be controlled when a fire occurs.

When assembling the tunnel-shaped multi-row water channel and the common groove 12, there are notches A-5 and A-6 in the middle of the bottom plate 2.
As shown in FIG. 11, it is assembled in the same manner as the tunnel type road by using the A type, A-8 type, A-9 type and the like. In the process of in-situ casting the bottom slab in the notch, it is possible to form a recess 13 or the like suitable for the purpose.

Further, when assembling the underground water storage tank 14, in addition to the A-2 type having the blind cover 5, the arch type culverts A-3 type and A-4 type having the window holes 6a, 6b in the side walls 1a, 1b. Etc. are combined and arranged in parallel, and both sides of each path formed by mounting the top plate member C-1 between the arched culverts are closed by fitting and mounting a blind cover (not shown) made of concrete precast. is there. The stored water can flow vertically and horizontally to facilitate intake and drainage.

It is also possible to form a multi-row path by interposing a columnar member group B selected in place of the arch-shaped culvert group A. Both of the examples of assembly can be economically constructed without increasing the wall thickness of the multi-lane road.

[0021]

As described above, according to the present invention, various arch-shaped culvert groups A, columnar member groups B, and top plate member groups C are precast by concrete, and a member according to the application is selected from the two types. Since a structure of a row or a multi-row road is assembled and formed, the roads are separated from each other to separate the air from each other when the road is assembled, and the ventilation, especially the smoke exhaust flow path in the event of a fire. Can be controlled.

Also, when assembling two or more rows of water channels and common grooves, each channel can be made an independent type in which it is shielded, and the bottom plate can be cast in situ to easily form recesses or the like.

Further, there is an effect that it is possible to easily assemble an underground water storage tank in which water is circulated vertically and horizontally in multiple rows.

[Brief description of drawings]

FIG. 1 shows an A-1 arch-shaped culvert, in which a is a front view and B is a side view.

FIG. 2 is a diagram showing arch culverts of A-3 to A-4 shapes.

FIG. 3 is a view showing arch culverts of A-5 to A-9 shapes.

FIG. 4 is a view showing arched culverts of A-10 to A-11 type.

FIG. 5 is a view showing arched culverts of A-12 to A-13 type.

FIG. 6 is a view showing arched culverts of A-14 to A-15 type.

FIG. 7 is a diagram showing arched culverts of A-16 to A-17 type.

FIG. 8 is a view showing a B-1 to B-2 columnar member.

FIG. 9 is a diagram showing C-1 to C-3 top plate members.

FIG. 10 is a front view showing an example of construction of a tunnel road.

[Fig. 11] Fig. 11 is a diagram showing a construction example of a tunnel-shaped water channel and a common groove.

FIG. 12 is a diagram showing a construction example of a tunnel-type underground water storage tank.

[Explanation of symbols]

 1a and 1b are side walls 2 are bottom plates 3 are top plates 4a, 4b, 4 are corners 5 Blind lids 6a, 6b, 6 are window holes 7a, 7b are inverts 8a, 8b, 8 are pedestals 9 are curved Thick section 10 is a tunnel type road 11 is a cast-in-place bottom slab 12 is a waterway, common groove 13 is a depression 14 is an underground water tank

[Procedure amendment]

[Submission date] February 4, 1994

[Procedure Amendment 1]

[Document name to be amended] Statement

[Name of item to be corrected] Brief description of the drawing

[Correction method] Change

[Correction content]

[Brief description of drawings]

FIG. 1 shows an A-1 arch-shaped culvert, in which a is a front view and B is a side view.

FIG. 2 is a view showing arched culverts A-2 to A-4.

FIG. 3 is a view showing arch culverts of A-5 to A-9 shapes.

FIG. 4 is a view showing arched culverts of A-10 to A-11 type.

FIG. 5 is a diagram showing arched culverts of types A-I2 to A-13.

FIG. 6 is a view showing arched culverts of A-14 to A-15 type.

FIG. 7 is a diagram showing arch culverts of types A-I6 to A-17.

FIG. 8 is a view showing a B-1 to B-2 columnar member.

FIG. 9 is a diagram showing C-1 to C-3 top plate members.

FIG. 10 is a front view showing an example of construction of a tunnel road.

FIG. 11 is a diagram showing an example of constructing a tunnel-shaped waterway and a common groove.

FIG. 12 is a diagram showing an example of construction of a tunnel-type underground water storage tank.

[Explanation of symbols] 1a and 1b are side walls 2 are bottom plates 3 are top plates 4a, 4b, 4 are corners 5 Blind lids 6a, 6b, 6 are window holes 7a, 7b are inverts 8a, 8b, 8 are pedestals 9 is a curved thickened portion 10 is a tunnel-shaped road 11 is a bottom plate cast in-situ 12 is a waterway, common groove 13 is a recess 14 is an underground water tank

─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. ⁶ Identification code Office reference number FI technical display location F16L 1/038 E03B 11/14 E03F 3/04 A 7150-2D E02D 29/045

Claims (7)

[Claims] 1. A corner portion or a pedestal is formed outside the upper part or the middle of both side walls or one side wall, and a blind cover is provided at one end between the both side walls or both ends are opened, and the both side walls or one side. A variety of arched culverts A with or without a side wall, with or without bottom slab, and with or without inverts, and a window hole in the middle with corners on both sides of the top A columnar member group B provided or not provided with and a top plate member group C having a curved or flat plate shape are precast formed using concrete, and the arched culvert group A and the columnar member group B and A double-row or multi-row structure assembly characterized by assembling and forming a double-row or multi-row road, a waterway, a common groove, or an underground water tank by combining all or part of the top plate member group C For concrete. 2. An arch-shaped culvert group A and a columnar member group B.
And a combination of all or a part of the top plate member group C to separate the atmosphere for each road, or to assemble and form a two-row or multi-row road in which the atmosphere can be controlled for each road. Item 2. A concrete member for assembling a double-row or multi-row structure according to Item 1. 3. A part of the arched culvert group A and a top plate member group C are combined to form a two-row or multi-row road which separates the atmosphere by road or can control the air by road. The concrete member for assembling a double-row or multi-row structure according to claim 1. 4. A combination of the columnar member group B and the top plate member group C divides the atmosphere for each road, or assembles and forms two or more rows of roads capable of controlling the atmosphere for each road. The concrete member for assembling a double-row or multi-row structure according to claim 1. 5. An arch-shaped culvert group A and a columnar member group B.
2. A combination of all and a part of the top plate member group C and two or more rows of water channels or common grooves in which channels or grooves are separated for each channel are assembled and formed. Concrete members for assembly of double-row or multi-row structures. 6. A combination of a part of the arch-shaped culvert group A and a top plate member group C is used to assemble and form two or more rows of water channels or joint grooves in which channels or grooves are separated for each channel. The concrete member for assembling a double-row or multi-row structure according to claim 1. 7. A combination of the columnar member group B and the top plate member group C is used to assemble and form two or more rows of water channels or joint grooves in which channels or grooves are separated for each channel. 2. A concrete member for assembling a double-row or multi-row structure according to 1.