JP2000282455A - Scaffold-equipped sheet pile mounting metal fitting - Google Patents

Abstract

PROBLEM TO BE SOLVED: To attach sheet piles to equally spaced H-shaped steel members driven vertically into the ground during temporary earth retaining work at a construction site of a retaining wall or the like and to attach scaffolds to metal fittings clamped between the plurality of sheet piles attached to the H-shaped steel members, when the plurality of sheet piles are installed with the metal fittings between the upper and lower sheet piles. SOLUTION: A hole is bored through two metallic plates (steel plates) and a metallic pipe (steel pipe 8) having a scaffold insertion hole 11 through which the insert part 6 of a scaffold can be inserted into the hole is provided. The insert part 6 having at its end a locking part 7 which enables the scaffold lying on its side to be inserted into the scaffold insertion hole 11 in the metallic pipe (steel pipe 8) provided through the hole in the metallic plate is provided on top of a scaffold column, and the insert part 6 of a scaffold metal fitting 3 can be removably mounted in the scaffold insert hole 11 in a sheet pile mounting metal fitting 3.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention relates to a sheet pile mounting bracket with a scaffold according to the present invention, which relates to a sheet pile mounting bracket attached to a flange of an H-shaped steel. It is an object of the present invention to provide a scaffold-attached sheet metal mounting bracket in which a scaffolding metal is made detachable, and after use, the mounting metal together with the scaffolding metal can be easily collected and reused.

[0002]

2. Description of the Related Art In the prior art, an H-shaped steel is driven at regular intervals for temporary earth retaining work at a site of civil engineering work, and a sheet pile is attached to the driven H-shaped steel with a metal fitting and a bolt. However, a metal fitting to be attached to the flange of the H-shaped steel is fastened with bolts, and a sheet pile is attached by mounting a sheet pile above and below a metal fitting having a U-shaped part for inserting the edge of the sheet pile at the top and bottom. When a worker rises above the work, climbing up and down on the sheet pile requires a great deal of labor and has little danger of falling because there are few clues. Become.

[0003] In the conventional bracket, since a gap is not formed between the sheet piles even when the sheet piles are attached to the H-section steel, the worker can move up along the H-section steel, reach the top of the sheet piles and move laterally. Since there is no gap between the sheet piles for the fingers and the toes even when the steel sheet rises to the middle of the H-section steel, there is no clue or foothold, and therefore no lateral movement is possible.

[0004] For the above reasons, the upper part of the sheet pile is less likely to be a foothold for the worker, becomes heavy labor, is easily fatigued, and the risk of accidents occurring during work is particularly high for middle-aged and elderly people. In the related art, there is no danger of encountering an accident in which a hand is caught because there is no gap between the sheet piles.

[0005]

SUMMARY OF THE INVENTION It is an object of the present invention to provide a method in which a fixed H is vertically driven into the ground at a construction site such as a retaining wall.
In the case where a plurality of sheet piles are attached between sheet piles to be attached to a section steel, a plurality of sheet piles attached to the H-shaped steel are attached to form a gap between the sheet piles so that a finger pinch accident does not occur. The present invention aims to provide a scaffold with a scaffold with a scaffold that can be safely used and can be re-used.

[0006]

According to the present invention, a metal pipe having a scaffold insertion hole into which a scaffold insertion portion can be inserted is provided in a hole of the metal plate by drilling a hole in two metal plates (iron plates). By providing a mounting bracket and an insertion portion having a locking portion to be inserted into the scaffold insertion hole at the tip thereof at a right angle on the upper portion of the scaffolding post, by allowing the mounting portion of the scaffold to be detachably attached to the mounting bracket. It is a sheet metal mounting bracket with a scaffold which solves the problem.

The sheet metal mounting bracket is formed by drilling a hole in two metal plates (iron plates) having the same shape, and inserting a metal tube having a scaffold insertion hole into which a plug portion provided at the upper part of the scaffold can be inserted. And a sheet metal mounting bracket fastening bolt to be fastened to the H-shaped steel is provided on the metal plate.

[0008] The mounting bracket is fastened to the flange of the H-shaped steel with the above-mentioned sheet pile mounting bracket fastening bolt.
A scaffolding fitting having an insertion portion provided at a right angle on the top of the scaffold was made detachable.

[0009] The scaffolding fitting is configured as described in detail in the section of the embodiment, and when it is turned sideways, the locking portion provided at the tip of the insertion portion can be inserted into the scaffold insertion hole. When the scaffolding metal fitting is made vertical, the locking portion is attached to the outer edge of the scaffold insertion hole so that the scaffold does not come off from the scaffold insertion hole. If the locking portion of the scaffolding fitting is inserted into the scaffolding insertion hole of the sheet pile fitting fastened to the H-section steel flange and fastened with the scaffolding fastening bolt, there is no unexpected situation in which the scaffolding fitting is detached from the sheet pile fitting. Unless the scaffolding metal fastening bolts are loosened and the scaffold is laid down, a secure scaffold that allows the insertion part to be removed from the scaffold insertion hole by the locking part is made detachable.

[0010] Two metal plates (iron plates) of the same shape are perforated with a hole made of a rectangle, an ellipse, or a combination of a rectangle and a circle, and the inner edge of the hole of the metal plate has an outer shape substantially the same as the shape of the hole. Welded metal tube. The locking portion at the tip of the insertion portion can be inserted with the scaffolding fitting laid sideways in a metal tube having a scaffold insertion hole. The insertion part of the scaffold to be inserted into the scaffold insertion hole of the mounting bracket is provided at a right angle above the support column of the scaffolding bracket, and the locking part is provided vertically at the tip of the insertion part. Insert the locking part into the hole of the mounting bracket and use the scaffolding bracket vertically without worrying about
In order to remove the locking portion from the mounting bracket, it is necessary to pull the scaffolding bracket sideways again as in the case of insertion.

When the scaffolding bracket is turned sideways, the engaging portion can be inserted into the scaffold insertion hole. When the scaffolding metal fitting is made vertical, the locking portion does not come off from the scaffold insertion hole. By doing so, the scaffolding fitting can be safely attached to the scaffolding insertion hole of the fitting.

According to a first aspect of the present invention, two ends of a metal tube having a scaffold insertion hole into which a scaffold insertion portion can be inserted are formed by making holes in two metal plates having the same shape. And a scaffold with a scaffold having a mounting portion detachably inserted into the scaffold insertion hole of the mounting metal.

According to a second aspect of the present invention, when the scaffolding metal fitting is tilted sideways, the locking portion can be inserted into the scaffolding insertion hole, and when the scaffolding metal fitting is lengthened, the locking portion engages the outer edge of the scaffolding insertion hole. By preventing the scaffold from being removed from the insertion hole, a scaffolding metal fitting can be safely attached to the scaffold insertion hole. A scaffolding sheet metal mounting bracket having a scaffolding metal fitting in which a scaffolding metal fitting in which the locking portion is vertically provided at a distal end portion of the insertion part is detachable from the scaffolding insertion hole.

According to a third aspect of the present invention, there is provided a rectangular or elliptical shape in which holes of the same shape are formed in two metal plates of the same shape, and the shape of each hole is wider in the horizontal direction than in the vertical direction. At the inner edge of a hole consisting of a shape or a combination of a rectangle and a circle, provide both ends of a metal tube with a scaffold insertion hole into which the scaffold insertion part can be inserted. It is a sheet metal mounting bracket with a scaffold.

According to a fourth aspect of the present invention, a scaffold pipe is provided at a right angle to a support made of a square steel pipe, a non-slip protruding upward is provided at a tip of the scaffold pipe, and the scaffold pipe is supported below. An inclined tube is provided, one lower end of the inclined tube is provided on the above-mentioned column, a locking portion is provided at the tip of a plug portion provided at a right angle to the upper portion of the column, and a scaffolding bracket fastening bolt is projected on both sides of the column. A scaffolding metal fitting provided with a scaffolding is provided.

[0016]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention has been realized so that a scaffolding fitting can be attached to a fitting in the following manner in an embodiment so that it can be used safely.

The sheet pile mounting bracket is formed by drilling a rectangular hole in two metal plates (iron plates) having the same shape, and inside the hole, a rectangular metal tube (square) having a lateral outer dimension larger than a vertical outer dimension. This is a mounting bracket having a scaffold insertion hole through which a steel pipe can be welded and an insertion portion provided above the scaffold can be inserted. The sheet pile mounting bracket is fastened to the H-section steel with bolts, and the upper and lower sides of the metal tube are sandwiched between the sheet piles so that a gap is formed between the upper and lower sheet piles.

A scaffold pipe is provided at a right angle on a pillar of a scaffolding metal fitting made of a square steel pipe, a non-slip protruding upward is provided at a tip of the scaffold pipe, and an oblique pipe for supporting the scaffold pipe is provided below. The lower end of the inclined tube is provided on the support. An insertion portion is provided at a right angle above the support of the scaffolding bracket, and a locking portion is provided vertically at the tip of the insertion portion.

The fact that the scaffold can be attached to and detached from the scaffold insertion hole of the sheet pile mounting bracket enables the scaffold to be reused and to be safely reused. For this reason, the locking portion at the tip of the insertion portion at the upper portion of the pillar of the scaffolding metal fitting is inserted into the scaffolding insertion hole with the scaffolding metal fitting sideways, and if the scaffolding metal fitting is made vertical, the locking portion is positioned at the outer edge of the scaffolding insertion hole. The scaffold will not come off.

When the scaffolding bracket is turned sideways, the engaging portion provided at the tip of the insertion portion can be inserted into the scaffold insertion hole,
When the scaffolding metal fittings are made vertical, the locking portion hangs on the outer edge of the scaffolding insertion hole, so that the locking portion does not allow the insertion portion to fall out of the scaffolding insertion hole unless the scaffolding metal fitting is turned sideways. is there.

The scaffolding fitting is inserted sideways into the scaffold insertion hole of the sheet pile mounting bracket with the scaffolding bracket horizontal, and the scaffolding bracket fastening bolts for fastening the scaffolding bracket are provided on both sides of the pillar of the scaffold. If the scaffold is used by fastening the scaffolding fitting fastening bolts, there is no need to worry about the scaffold being shifted laterally or coming off. To remove the locking portion from the sheet pile mounting bracket, it is necessary to loosen the scaffolding bracket fastening bolt and pull out the scaffolding bracket again in the same manner as when inserting it.

[0022]

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings illustrate an embodiment of a sheet pile mounting bracket with a scaffold according to the present invention. FIG. 1 is a front view of a sheet pile mounting bracket attached to an H-shaped steel, FIG. 2 is a side view of the sheet pile mounting bracket attached to an H-shaped steel, and FIG. 3 is a plan view of a sheet pile mounting bracket attached to an H-shaped steel. FIG. 4 is a side view illustrating a state in which a scaffold is attached to a sheet pile mounting bracket attached to an H-shaped steel. FIG. 5 is a side view of a scaffolding fitting in which a scaffold to be attached to a sheet pile mounting bracket attached to an H-section steel is detachable. It is each showing a side view. An embodiment of the present invention will be described with reference to the accompanying drawings.

Embodiment The sheet pile mounting bracket 3 is formed by drilling a rectangular hole 10 wider than the vertical direction in two iron plates 9 of the same shape, and the hole 10 of the iron plate 9 has a rectangular corner having substantially the same outer shape. A mounting fitting provided with a steel pipe 8 and having a scaffold insertion hole 11 into which the insertion portion 6 of the scaffolding metal fitting can be inserted inside the square steel pipe 8.

The scaffold metal fitting 5 to be detached from the scaffold insertion hole 11 of the mounting metal is provided with an insertion part 6 at a right angle above the column 13 and a locking part 7 at the tip of the insertion part provided at the right angle. Is provided vertically.

The scaffolding fitting 5 in the embodiment is made of a square steel pipe using a square steel pipe as a main material, a scaffold pipe 14 is provided at a right angle to the column 13, and a non-slip 15 slightly projecting upward is provided at the tip of the scaffold pipe. A lower end of the inclined tube 16 for supporting the scaffold tube 14 is provided below the lower end of the inclined tube 16 on the support 13, and a plug portion provided at a right angle to the upper part of the support. 6 is a scaffolding metal fitting provided with a locking portion 7 at a tip end thereof, and provided with a scaffolding metal fitting fastening bolt 18 protruding from both sides of the column 13.

An engaging portion 7 provided at the tip of the insertion portion of the scaffolding fitting
Into the rectangular scaffold insertion hole 11 with the locking portion 7
When the is vertically set, the locking portion engages with the outer edge of the scaffold insertion hole 11 so that the locking can be performed. When the scaffolding metal fitting 5 is turned sideways, the locking portion 7 can be inserted into the scaffolding insertion hole 11, and when the scaffolding metal fitting 5 is lengthened, the locking portion 7 is prevented from coming off from the scaffolding insertion hole. Unless it is not on the side, the locking portion 7 does not come off the outer edge of the scaffold insertion hole 11 and has a safe structure that the insertion portion 6 does not easily come out of the scaffold insertion hole.

The operation of the present invention will be described with respect to the use state of the embodiment of the present invention. The sheet pile mounting bracket 3 is fastened to the flange of the H-shaped steel 1 driven into the ground at regular intervals by the sheet metal bracket fastening bolts 17, the lower edge of the sheet pile 2 is placed on the square steel pipe 8, and the upper edge of the sheet pile is The sheet pile mounting bracket 3 for holding the part is fastened to the flange 12 of the H-shaped steel 1 with the sheet pile bracket fastening bolt 17, and the sheet pile mounting bracket 3 is clamped between the lower sheet pile and the upper sheet pile. Attach. As a result, the upper and lower edges of the sheet pile 2 are hooked on the iron plate 9 of the sheet pile mounting bracket 3 and attached to the flange of the H-shaped steel.

Further, the scaffold metal fitting 5 is turned sideways, and the locking portion 7 at the leading end of the insertion portion of the scaffold metal fitting 5 is laterally inserted into the scaffold insertion hole 11 of the sheet pile mounting metal fitting 3 on which the sheet pile 2 has been mounted. With the stop 7 in the vertical position, the scaffolding fastening bolt 1 is attached to the sheet pile mounting bracket 3.
8 and the scaffold is attached, and the sheet pile 2 can be sequentially attached above the flange 12 of the H-beam 1 by stepping on the scaffold.

[0029]

The effects of the present invention are as described in claims 1 to 3.
The following effects are achieved by the configurations of the invention described in the above items.

A hole for providing a metal tube is formed in the metal plate of the sheet pile mounting bracket, and a scaffold insertion hole is provided in the metal tube provided therein so that a scaffold can be attached. A gap is created between the upper and lower sheet piles due to the metal pipe (steel pipe) sandwiched between the sheet pipes, and no finger pinch accident occurs between the sheet piles.

In the scaffold insertion hole, the scaffolding bracket is laid sideways, and the locking portion at the tip of the insertion portion provided at a right angle on the top is inserted,
If the scaffolding bracket is made vertical, the locking portion will be on the outer edge of the mounting bracket, and the scaffolding bracket will be further fastened to the sheet pile mounting bracket with scaffolding bracket fastening bolts. The scaffold can be used safely.

The scaffolding fitting fastening bolt is loosened, the scaffolding fitting attached to the scaffold insertion hole is laid sideways, and the locking portion at the tip of the insertion portion is removed from the outer edge of the mounting fitting. Can be completely recovered, and the scaffold can be reused together with the mounting hardware.

Since the sheet pile mounting bracket with a scaffold can form a scaffold and a clue on a plurality of sheet piles attached to an H-section steel, the outer wall of the sheet pile attached to the H-section steel vertically driven into the ground is provided. Since the work performed by ascending is facilitated, fatigue due to labor is reduced.

[Brief description of the drawings]

FIG. 1 is a front view of a sheet pile mounting bracket attached to an H-section steel.

FIG. 2 is a side view of the same.

FIG. 3 is a plan view of the same.

FIG. 4 is a side view illustrating a state in which a scaffold is attached to a sheet pile mounting bracket attached to an H-section steel.

FIG. 5 is a side view of a scaffolding bracket detachably attached to a sheet pile mounting bracket.

[Explanation of symbols]

 1. . . H-shaped steel 2. . . Sheet pile 3. . . Sheet pile mounting bracket (mounting bracket) 4. . . Gap 5. . . Scaffolding hardware 6. . . 6. Insertion part . . Locking part 8. . . 8. Metal pipe (steel pipe, square steel pipe) . . Metal plate (iron plate) 10. . . Hole for providing a metal tube 11. . . Scaffold insertion hole 12. . . Flange 13. . . Prop 14. . . Scaffold tube 15. . . Anti-slip 16. . . Inclined pipe 17. . . 17. Bolt for fastening sheet pile mounting bracket to H-section steel . . Scaffolding bracket fastening bolt

Claims (4)

[Claims] A metal fitting having a metal tube having a scaffold insertion hole into which two scaffolds can be inserted, wherein a metal pipe having a scaffold insertion hole into which a scaffold insertion portion can be inserted; A scaffolding attachment with a scaffold comprising a scaffolding fitting having an insertion portion detachably inserted into the scaffold insertion hole of the fitting. When the scaffolding bracket is tilted sideways, the locking portion can be inserted into the scaffolding insertion hole, and when the scaffolding bracket is lengthened, the locking portion can be prevented from coming off the outer edge of the scaffolding insertion hole. 2. The scaffold according to claim 1, wherein a scaffolding metal fitting provided with a locking portion which can be safely detachably attached to the scaffold insertion hole at a tip end of the insertion portion is detachable from the scaffold insertion hole. Sheet metal mounting bracket. 3. A rectangular or elliptical shape or a combination of a rectangular shape and a circular shape in which two holes of the same shape are formed in two metal plates of the same shape, and the shape of each hole is wider in the horizontal direction than in the vertical direction. 3. The insertion part of the scaffolding fitting is detachably attached to a mounting fitting provided with both ends of a metal tube having a scaffold insertion hole into which an insertion part of the scaffold can be inserted at an inner edge of the hole made of: Sheet metal mounting bracket with scaffold. 4. A scaffold pipe is provided at a right angle to a support made of a square steel pipe, a non-slip protruding upward is provided at a tip of the scaffold pipe, and an upper end of an oblique inclined pipe supporting the scaffold pipe is provided below. The lower end of the inclined tube was provided on the above-mentioned column, a locking portion was provided at the tip of a plug portion provided at a right angle to the upper portion of the column, and a scaffolding metal fitting bolt was provided to protrude on both sides of the column. The sheet pile mounting bracket with a scaffold according to any one of claims 1 to 3, further comprising a scaffolding bracket.