JPH0841875A - Reinforcing block for waling material - Google Patents

Abstract

PURPOSE:To promote safety of mounting work of reinforcing blocks and work efficiency by providing a generally L-shaped bent bolt insertion hole to at least one of opposite side plates forming the reinforcing blocks. CONSTITUTION:Reinforcing blocks 11 are constituted of a top board 14 constructed between upper edge sections of two side plate 12 and 13 and a reinforcing board 15 provided to the top board 14 in the vertical direction, and it is mounted to a wale 3 fixed to the end of a shore strut 6. In order to reinforce the wale 3 in a state to bring the wale 3 into contact with the end of the shore strut 6, two reinforcing blocks 11 are prepared on both of upper and lower recesses 3a and 3b of the wale 3. Bolt insertion holes 17 bent in a generally L-shape are bored in the side plate 12 of the reinforcing blocks 11, and two pin holes 18 in positions opposed to the bolt insertion holes 17 are bored in the other side plate 13. Accordingly, the fixing of bolts 8 is easily hooked with the flexibility of movement and horizontal sections 17b because the insertion holes 17 are generally L-shaped, and mounting work of the reinforcing blocks 11 can be promoted.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is used in civil engineering and construction sites to reinforce erection members that are subjected to a load from a cutting beam connected to the irrigation members in a construction material for mountain retaining. Reinforcement block to do.

[0002]

2. Description of the Related Art When performing mountain retaining (earth retaining) at a boundary line to be constructed prior to foundation work such as a building or at a boundary position with an adjacent building, steel sheet piles are continuously driven,
I-shaped steel and H-shaped steel are driven at desired intervals. And
Excavation is performed, and as the excavation progresses, a panel is laid between the I-section steel and the H-section steel, and further, the I-section steel and the H-section steel and the panel are supported by the upholstery member and the cutting beam, and earth pressure is applied. To resist.

Generally, H-shaped steel is used for the uprising member, and they are connected as shown in FIG. That is,
1 is an I-shaped steel that has been driven into the ground, and these I-shaped steels 1
Panel 2 hangs in between, and the mountain of the boundary line is done.

Inside the mountain clasp consisting of the I-shaped steel 1 and the panel 2, a waving member 3 made of H-shaped steel is hung. The uprising material 3 includes an upper uprising material 3x and a lower uprising material 3
It consists of y and these ends are crossed up and down,
At this crossing cross section 4, the upper rib 3x and the lower rib 3y are connected by a corner piece 5.

Further, the end portions of the cut beams 6 are abutted on the uprising member 3 at a right angle to the uprising member 3, and between the side surfaces of the upright member 3 and the uprising member 3, the firing piece 7 is obliquely provided. Has been erected. The end portion of the cutting beam 6 and the side wall of the uprising member 3 are fastened by a plurality of bolts 8.

Therefore, not only the fulcrum reaction force from the mountain retaining wall via the I-shaped steel 1 and the panel 2 as a uniformly distributed load but also the reaction force from the cutting beam 6 is applied to the waving member 3. In particular, since the reaction force from the cut beam 6 acts as a concentrated load on the portion in contact with the uprising member 3 for a long period of time, it is deformed in the contact portion of the uprising member 3 with the cut beam 6. May occur, and there is an inconvenience that it cannot be reused when deformed.

Therefore, conventionally, a reinforcing block 9 for the upholstery material 3 for reinforcing the upholstery material 3 is attached to a portion of the upholstery material 3 which is in contact with the cut beam 6 to reinforce the upholstery material 3. (See, for example, Japanese Utility Model Laid-Open No. 52-90903).

[0008]

However, in the above-mentioned reinforcing block for the uprising member, the supporting plate is provided between the two side plates facing each other in the rectangular tubular block, and the reinforcing rod is attached between the other side plates. At the same time, the side plate that abuts against the side wall of the uprising member has two bolt insertion holes through which bolts are inserted in parallel in the vertical direction.

Therefore, when the reinforcing block is fitted into the reinforced member, even if the bolt projects from the side wall of the reinforced member, the bolt is inserted through the bolt insertion hole, so that the side plate of the reinforcing block is It can be fitted into the upholstery without contacting the bolt.

However, it does not matter if the reinforcing block is fitted downward on the upper part of the H-shaped steel, but if the reinforcing block is fitted upward on the lower part of the rising member, the bolt is inserted. Since the holes are provided in the up-down direction, there is no hooking means and they fall. Therefore, when the reinforcement block is fitted upward in the lower part of the reinforced material, fix the reinforcement block with bolts or the like in the state that the reinforcement block is fitted in the reinforced material, or It is necessary to attach a support plate that supports the block.

Further, since the reinforcing block is robustly made of steel in order to prevent the deformation of the upholstery material and its weight is large, it is often used for mounting the reinforcing block to the upholstery material. There was a problem in safety as well because of the labor.

The present invention has been made in view of the above circumstances, and an object of the invention is to attach the reinforcing block to the uprising member with one-touch, thereby improving the workability of attaching the reinforcing block. An object of the present invention is to provide a reinforcing block for a waving material that can be achieved.

[0013]

Means and Actions for Solving the Problems
In order to achieve the above object, claim 1 is adapted to receive a load from a beam which is attached to and is connected to a reinforced member arranged inside a cleat panel. In the reinforcing block for the upholstery member, the reinforcing block includes a pair of side plates that are inserted inside opposite side walls of the uprising member, a reinforcing plate that is connected between the side plates, and the at least one side plate. A bolt, which is continuously bent from the end edge portion thereof and is bent into a substantially L-shape, and which projects from the side wall of the abutment member, and which is hooked to the bolt and supports the reinforcing block. And a hole.

According to a second aspect of the present invention, the upholstery member is attached to the upholstery member disposed inside the mountain retaining panel and receives a load from a cutting beam connected to the upholstery member. In the reinforcing block for use, the reinforcing block includes a pair of side plates that are inserted inside opposite side walls of the uprising member, a reinforcing plate that is connected between the side plates, and the one side plate from its edge portion. A bolt insertion hole that is continuously bent in a substantially L-shape and that is inserted from the side wall of the uprising member and that is hung on the bolt to support the reinforcing block; It is characterized in that it comprises a stopper pin that is detachably provided on the side plate and that engages with the side wall of the waving member to prevent movement of the reinforcing block.

Then, the reinforcing block is positioned on the uprising member, the bolt insertion hole is positioned on the bolt, and the reinforcing block is fitted into the uprising member. After the bolt has passed through the vertical portion of the bolt insertion hole, when the reinforcing block 11 is laterally displaced,
The bolt is brought into contact with the inner part of the horizontal portion, and the reinforcing block is positioned at a predetermined position of the rising member.

[0016]

BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described below with reference to the drawings. 1 to 6 show a reinforced material reinforcing block of a mountain retaining rod for civil engineering and construction, and 11 is a reinforcing block made of a steel plate or an aluminum plate. The reinforcing block 11 has two side plates 12 and 13 facing each other, and the side plates 12 and 13 are connected by a top plate 14 installed between upper edge portions thereof, and the width of the top plate 14 is increased. Reinforcing plate 1 provided perpendicular to the top plate 14 in the middle of the direction
They are connected by 5.

The top plate 14 is formed thicker than the side plates 12 and 13, and the reinforcing plate 15 is formed integrally with the top plate 14, but it may be a separate body. Any structure may be used as long as it is supported by the top plate 14 and the reinforcing plate 15. Further, a stopper plate 16 made of a strip-shaped plate is fixed to the upper ends of the side plates 12 and 13 in the longitudinal direction thereof, and the outer edge of the stopper plate 16 projects outward from the side plates 12 and 13.

The reinforcing block 11 constructed in this manner is attached to the uprising member 3 to which the end of the beam 6 is fixed. Specifically, the upper portion of the uprising member 3 made of H-shaped steel. The recesses 3a and the lower recesses 3b are fitted into the recesses 3a.
facing the c, the top plate 14 and the reinforcing plate 15 are perpendicular to the side wall 3c of the uprising member 3, and the top plate 14 and the reinforcing plate 1
5, the space between the side walls 3c of the uprising member 3 is reinforced.

The one side plate 12 is provided with two bolt insertion holes 17 which are continuously bent from the lower end edge thereof and which are bent into a substantially L shape. These bolt insertion holes 17 have a vertical portion 17a wider than the head of the bolt 8 and a horizontal portion 17b extending horizontally in the same direction from the upper end of the vertical portion 17a. The bolt 8 can be brought into contact with the inner part of the horizontal portion 17b by pushing it down to allow the bolt 8 to pass through the vertical portion 17a and then laterally shifting it.

Two pin holes 18 are formed in the other side plate 13.
Has been drilled. Engaging pieces 19 are provided on both sides of the pin holes 18 and project from the inner surface of the side plate 13.
One of the engaging pieces 19 has a cutout portion 19a at the bottom,
The other has a notch 19a in the upper portion, and the pin hole 18
The notch 19a is provided point-symmetrically with respect to.

A stopper pin 20 which can be inserted and removed is provided in the pin hole 18. This stopper pin 20
The short tube 21 is inserted into the pin hole 18, and the support rod 22 is orthogonal to the short tube 21. The short tube 21 is inserted into the pin hole 18, and the tip end of the short tube 21 is raised to the abdomen. Sashimi 3
The support rod 22 is turned into the cutout portion 1 by turning the short pipe 21 while being inserted into the bolt hole 3d formed in the side wall 3c.
9a, so that the reinforcement block 11 is immovably locked with respect to the uprising member 3.

Next, the procedure for attaching the reinforcing block for the uprising member configured as described above to the uprising member will be described. In a state where the end portion of the cut beam 6 is in contact with the rising member 3 and the contact portion is joined by the bolt 8, the contact portion, that is, the portion in which the concentrated load is applied from the cut beam 6 is raised. When the reinforcement blocks 11 are attached to both the upper recessed portions 3a and the lower recessed portions 3b in order to reinforce the shim material 3, two reinforcement blocks 11 are prepared.

First, as shown in FIG. 5, the reinforcing block 11 is positioned in the upper concave portion 3a of the uprising member 3 with the reinforcing block 11 facing downward, and the vertical portion 17a of the bolt insertion hole 17 is fixed to the bolt 8.
When the reinforcing block 11 is pushed down, the bolt 8 passes through the vertical portion 17a of the bolt insertion hole 17 so that the side plates 12 and 13 of the reinforcing block 11 rise upside up on the side wall 3b.
The stopper plate 16 is supported by the upper edge of the side wall 3c of the uprising member 3 while being fitted inside. next,
When the reinforcing block 11 is laterally displaced, the bolt 8 is brought into contact with the inner portion of the horizontal portion 17b, and the reinforcing block 11 is positioned at a predetermined position of the uprising member 3.

Then, the short pipe 21 of the stopper pin 20 is inserted into the pin hole 18, and the tip end of the short pipe 21 is inserted into the bolt hole 3d formed in the side wall 3c of the rising member 3. When the short tube 21 is turned counterclockwise in the
2 is locked in the cutout portion 19a, and the reinforcing block 11 is immovably locked to the uprising member 3.

Next, the reinforcing block 11 is positioned in the lower concave portion 3b of the uprising member 3 with the reinforcing block 11 facing upward, and the bolt insertion hole 17 is formed.
When the vertical portion 17a of the reinforcement block 11 is positioned on the bolt 8 and the reinforcing block 11 is pushed up, the bolt 8 passes through the vertical portion 17a of the bolt insertion hole 17 and passes through the side plates 12, 1 of the reinforcing block 11.
3 is fitted inside the side wall 3b of the uprising member 3. next,
When the reinforcing block 11 is laterally displaced, the bolt 8 is brought into contact with the inner portion of the horizontal portion 17b, and the reinforcing block 11 is positioned at a predetermined position of the uprising member 3. Then, similarly to the above, by locking the reinforcing block 11 with respect to the uprising member 3 by the stopper pin 20, the reinforcing block 11 is fixed to the uprising member 3 as shown in FIG.

By providing the side plate 12 with the bolt insertion hole 17 bent into a substantially L-shape in this way, even when the reinforcement block 11 is attached to the lower recessed portion 3b of the uprising member 3, the bolt 8 is attached to the bolt 8. Horizontal part 1 of bolt insertion hole 17
Since 7b is hooked and the reinforcing block 11 can be supported, the reinforcing pin 11 can be locked by the stopper pin 20 without touching the reinforcing block 11, and the workability of attaching the reinforcing block 11 can be improved. .

In the above embodiment, the side plate 1
Although the bolt insertion hole 17 is provided in one of the side plates 2 and 13 and the pin hole 18 is provided in the other side, the bolt insertion hole 1 is formed in the side plates 12 and 13.
7 may be provided and the mounting direction of the reinforcing block 11 is not restricted. In addition, the horizontal portion 1 of the bolt insertion hole 17
If a recess is provided in the inner part of 7b and the bolt 8 falls to prevent the reinforcing block 11 from shifting, the stopper pin becomes unnecessary.

[0028]

As described above, according to the present invention, at least one of the side plates facing each other is provided with the bolt insertion hole bent in a substantially L-shape to reinforce the lower concave portion of the uprising member. Even when installing blocks,
It can be attached with one touch, and the reinforcement block can be attached safely and workability can be improved. Further, if the stopper pin is provided, it is possible to prevent the reinforcing block from being displaced, and it is possible to prevent the reinforcing block from falling off with a simple structure.

[Brief description of drawings]

FIG. 1 is a perspective view showing how a reinforcing block is attached to an upholstery material according to an embodiment of the present invention.

FIG. 2 is a perspective view of a reinforcing block of the same embodiment.

FIG. 3 is a plan view of a reinforcing block of the same embodiment.

FIG. 4 is a front view of the reinforcing block according to the embodiment.

FIG. 5 is an operation explanatory view of the reinforcing block of the embodiment.

FIG. 6 is a vertical cross-sectional side view showing a state in which a reinforcing block is attached to the uprising member of the embodiment.

FIG. 7 is a perspective view showing a state in which a reinforcing block is attached to a conventional uprising member.

[Explanation of symbols]

 3 ... Uprising material 11 ... Reinforcement block 12, 13 ... Side plate 15 ... Reinforcement plate 17 ... Bolt insertion hole 20 ... Stopper pin

Claims (2)

[Claims] 1. A reinforcement block for an upholstery member, which is attached to an upholstery member provided inside a mountain retaining panel and receives a load from a cutting beam connected to the upholstery member. In the, the reinforcing block, a pair of side plates to be inserted inside the side walls of the uprising member facing each other, a reinforcing plate connected between these side plates, the at least one side plate is continuous from its edge portion. And a bolt insertion hole that is bent in a substantially L-shape and that is inserted from the side wall of the uprising member, and that is bolted to the bolt and that supports the reinforcing block. Reinforcement block for upholstery material. 2. A reinforcement block for an upholstery member which is attached to an upholstery member arranged inside a mountain retaining panel and receives a load from a cutting beam connected to the upholstery member. In the, the reinforcing block, a pair of side plates to be inserted inside the side walls facing each other of the uprising member, a reinforcing plate connecting between these side plates, and the one side plate continuously from its edge portion. L
A bolt insertion hole that is bent in a letter shape and that protrudes from the side wall of the uprising member is inserted, and a bolt insertion hole that is hooked to the bolt and supports the reinforcing block, and is removable from the other side plate. A reinforcing block for a waving material, comprising: a stopper pin that is provided to engage a side wall of the waving material and prevent movement of the reinforcing block.