JP6869403B1 - Column member building-up device and column member building-up method - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily and safely erect a pillar member at any place as long as a floor plate (iron plate) generally used in a construction yard is used and the floor plate is laid in a predetermined range. The present invention provides a device and a method for raising a pillar member having good workability. SOLUTION: A pair of width stoppers 31 and 31 and width stoppers 31 and 31 arranged in parallel on a floor plate 2 and a floor plate 2 laid in a construction yard at predetermined intervals are arranged before and after, respectively. A pair of stoppers 32, 32, a traveling guide member 3 including the traveling guide member 3, and a slide member 5 moving along the traveling guide member 3 are provided. [Selection diagram] Fig. 1

Description

The present invention relates to an apparatus for building up a steel frame column member such as H-steel at a construction site, and a method for raising up a column member.

In general, pillar members at a construction site are loaded on a loading platform in a horizontally laid state and transported into a construction yard by a carrier vehicle such as a trailer. In order to maintain stability against wind and rain, the transported pillar members are stored horizontally in a temporary storage place in the construction yard until just before they are actually used. These pillar members are lifted from a horizontally laid state by turning, undulating, and hoisting the boom of a lifting machine such as a crane, and are vertically erected and installed at a predetermined position.
The pillar members have been erected by various methods from the past. The most commonly used method is to sling above the pillar member laid horizontally on the main lifting machine and lift it, and at the same time, use another lifting machine as the phase number and place it below the pillar member. The method is to sling the wire, lift it, and finally build it vertically with only the main lifting machine.
Further, according to Patent Document 1, a method is disclosed in which a hoisting jig such as a chain block is used in combination to lift both ends of a pillar member horizontally by a main lifting machine, and the pillar member is raised by a chain operation. Has been done.
Further, according to Patent Document 2, one end of the pillar member is placed on the wheeled L-shaped end receiving carriage that moves on the traveling rail of the gantry, and the wire of the lifting machine is placed on the other end of the pillar member in a horizontal state. Since one end of the pillar member is mounted on the L-shaped end receiving trolley as described above, it moves on the gantry with this trolley as a fulcrum, and the pillar is used for lifting the crane. It is a method of building up on a gantry in conjunction with each other.

Japanese Unexamined Patent Publication No. 9-184294 Jikkenhei 6-24141

The above-mentioned conventional technique requires a heavy machine for phase numbering, which increases the cost, requires a separate space for installing the lifting machine for phase numbering, and restricts the construction site. Furthermore, since it is a joint work by two cranes, skill is required for the operation.
The method of using the chain block together requires a separately powered hanging jig, and the load is applied to the hanging jig by the amount of the load of the hanging jig or the like.
As for the method of using the pedestal, the equipment becomes complicated, for example, a pedestal with a separate traveling rail and a pedestal having wheels are required.

An object of the present invention is to use a floor plate (iron plate) generally used in a construction yard, and if the floor plate is laid within a predetermined range, it is possible to easily and safely erect the column members regardless of the location. It is an apparatus and method, and an object thereof is to provide an apparatus and a method for raising a column member having good workability.

In order to achieve the above object, one aspect of the pillar member raising device according to the present invention is a pair of width stoppers arranged in parallel with a floor plate laid in a construction yard at a predetermined interval. It is characterized by including a traveling guide member comprising the above, and a sliding member that slides and moves on the floor plate along the traveling guide member.

It is composed of a traveling guide member in which a floor plate laid in a construction yard and a pair of width stoppers are arranged in parallel on the floor plate, which is one aspect of the present invention, and a slide material that moves along the traveling guide member. If a pillar member raising device is used, one end of the pillar member is placed on the upper surface of the slide material, the wire of the lifting machine slung on the other end is wound up, and the boom of the Yang heavy machine is raised and turned as necessary. As a result, the pillar member can be smoothly and safely moved on the traveling guide member and can be erected.
In addition, laying a traveling guide member by means such as welding using an arbitrary empty space of a general-purpose floor plate (laying iron plate) that is widely laid at construction sites, or conversely removing it by melting with gas. It is also possible, and it can be installed and removed relatively easily according to the progress of construction regardless of the location.

Further, in another aspect of the pillar member raising device according to the present invention, the slide material is composed of a sliding member and a non-slip member, and the non-slip member is arranged on the upper surface of the sliding member, and the slide material is arranged. The sliding member and the non-slip member move together when the sliding member is moved.

According to this aspect, the slide material is composed of a sliding member and a non-slip member, and when the slide material is moved, the non-slip material is integrally arranged on the upper surface of the sliding member. When placed on the upper surface of the anti-slip material, when the other end of the column member is lifted by the wire of the lifting machine, the anti-slip effect of the anti-slip material suppresses the separation of the column member from the slide material and stabilizes the column member. It is possible to secure the movement of the slide material.

Further, in another aspect of the pillar member raising device according to the present invention, the slide material is arranged between the pair of width stopper members.

According to this aspect, since the slide material is arranged on the traveling guide member surrounded by the floor plate and the pair of width stoppers arranged on the floor plate, it is possible to prevent the slide material from deviating from the traveling guide member.

In addition, another aspect of the pillar member erecting device according to the present invention is a traveling structure comprising a floor plate laid in a construction yard and a pair of width stoppers arranged in parallel on the floor plate at predetermined intervals. A pillar member raising device including a guide member and a slide member that moves along the traveling guide member, and a plurality of rod members are formed on the lower surface of the slide member in the same direction as the width stopper. It is fixed and the bar material slides in contact with the floor plate .

According to this aspect, by fixing a plurality of rods to the lower surface of the slide material in the same direction as the width stopper material, that is, in the moving direction of the slide material, the slide material moves on the traveling guide member more smoothly. to enable.

Further, in another aspect of the pillar member raising device according to the present invention, a lubricating material is applied on the traveling guide member.

According to this aspect, by applying the lubricating material on the traveling guide member, the lubricating material contributes to the reduction of friction between the slide material and the traveling guide member, so that the slide material can move more smoothly on the traveling guide member. can do.

Further, one aspect of the method for raising a pillar member according to the present invention is a method for raising a pillar member using the raising device for the pillar member, in which one end of the pillar member is placed on the upper surface of the slide material. At the same time, the other end is placed along the traveling guide member, the wire of the lifting machine is fixed to the other end, and the pillar member is erected by winding the wire.

According to this aspect, a pillar member raising device composed of a floor plate, a traveling guide member in which a pair of width stoppers are arranged in parallel on the floor plate, and a slide member moving along the traveling guide member is used. Therefore, one end of the pillar member is placed on the upper surface of the slide material, the wire of the lifting machine slinged on the other end is wound up, and the boom of the Yang heavy machine is raised and lowered and swiveled as necessary. Can be smoothly and safely moved onto the traveling guide member and built up.

Further, in another aspect of the method for raising a pillar member according to the present invention, the wire is wound up along the traveling guide member.

According to this aspect, since the wire of the lifting machine slinged on the other end of the pillar member is wound up along the traveling guide member which is the moving direction of the slide material on which one end of the pillar member is placed, one end of the pillar member is the slide material. It is also possible to prevent the slide material from deviating from the traveling guide member while being separated from the traveling guide member.

According to the pillar member raising device and method of the present invention, if a floor plate (iron plate) generally used in a construction yard is used and the floor plate is laid within a predetermined range, it can be easily and safely anywhere. It is an apparatus and method which enables the erection of a pillar member, and an object of the present invention is to provide the erection device and method of a pillar member having good workability.

It is a top view of the pillar member raising apparatus which concerns on embodiment of this invention. It is sectional drawing (AA of FIG. 1) of the pillar member erecting apparatus which concerns on embodiment of this invention. Among the slide materials constituting the pillar member erecting device according to the embodiment of the present invention, the plan view and the cross-sectional view of the sliding member ((a) is the upper surface, (b) is the lower surface, and (c) is the front surface. ). Among the slide materials constituting the pillar member erecting device according to the embodiment of the present invention, the plan view and the cross-sectional view of the non-slip member ((a) is an upper and lower surface, (b) is a front surface). Among the pillar member erecting devices according to the embodiment of the present invention, the cross-sectional view and the plan view showing the details of the slide material ((a) is BB in FIG. 1 and (c) is C- in FIG. C). It is a top view of the method of raising a pillar member which concerns on embodiment of this invention. It is a situation view which put the pillar member on the slide material in the cross-sectional view of the method of building up the pillar member which concerns on embodiment of this invention. It is a situation view until the pillar member is built up in the cross-sectional view of the method of building up a pillar member which concerns on embodiment of this invention.

Hereinafter, a device and a method for raising a pillar member according to an embodiment of the present invention will be described with reference to the accompanying drawings. In the present specification and the drawings, substantially the same components are designated by the same reference numerals to omit duplicate explanations.

[A device for raising pillar members according to an embodiment]
First, with reference to FIGS. 1 and 2, an overall outline of the pillar member raising device according to the embodiment will be described. FIG. 1 is a plan view of a pillar member raising device according to an embodiment of the present invention, and FIG. 2 is a cross-sectional view of a pillar member raising device according to an embodiment of the present invention (AA of FIG. 1). ).
As shown in FIGS. 1 and 2, the pillar member raising device 1 is a traveling guide composed of a floor plate 2 and a pair of width stoppers 31 and 31 arranged in parallel on the floor plate 2 at predetermined intervals. It is characterized by including a member 3 and a slide member 5 that moves along the traveling guide member 3. The column member P referred to here is H-shaped steel. Further, the floor plate 2 is a floor plate 2 that is generally widely used for the purpose of ensuring the trafficability of heavy machinery, workability, and a good construction environment on the ground G of the construction site construction yard. The laid iron plates are laid out, flat steel (not shown) is placed so as to straddle the adjacent laid iron plates, and the surroundings are welded to connect the laid iron plates. For example, the pillar member raising device 1 can be easily installed in a space adjacent to the pillar member P temporarily placed on the floor plate 2.
First, the traveling guide member 3 constituting the pillar member raising device 1 is formed by arranging a pair of width stoppers 31 and 31 in parallel on the floor plate 2 at a predetermined interval. A pair of stoppers 4 and 4 may be arranged before and after the width stoppers 31 and 31, respectively. L-shaped steel is used for both the width stoppers 31 and 31 and the stoppers 4 and 4, and the L-shaped steel is fixed by direct welding to the floor plate 2 so that the toes of the L-shaped steel face outward. The slide member 5 of the rectangular flat plate, which will be described later, moves in the range surrounded by the floor plate 2, the width stoppers 31, 31, and the stoppers 4, 4. Here, the width of the slide material 5 is preferably set so as not to compete with the width stoppers 31 and 31 when the slide material 5 moves.

Next, with reference to FIGS. 3 to 5, the pillar member raising device according to the embodiment will be described. 3A and 3B are a plan view and a cross-sectional view ((a) is an upper surface, (b) is a lower surface, and (c) is a slide material constituting the pillar member erecting device according to the embodiment of the present invention. (Front), FIG. 4 is a plan view and a cross-sectional view ((a) is an upper and lower surface, (b) of the slide material constituting the pillar member erecting device according to the embodiment of the present invention. ) Is the front surface), FIG. 5 is a cross-sectional view and a plan view showing the details of the slide material among the pillar member erecting devices according to the embodiment of the present invention ((a) is BB of FIG. (C) is CC) of FIG.
The slide member 5 is composed of a sliding member 51 and a non-slip member 52. The non-slip member 52 is arranged on the upper surface of the sliding member 51, and the sliding member 51 and the non-slip member are arranged when the slide member 5 is moved. The feature is that the 52 and the 52 move together.
From FIG. 3, the sliding member 51 includes a sliding portion main body 511, a locking portion 512, 421, 421, 412, and a handle portion 513. The sliding portion main body 511 is made of rectangular flat steel plate, and the locking portions 512, 421, 421, 412 made of L-shaped steel (or flat steel plate may be used) are bent at the four corners of the upper surface of the sliding portion main body 511. The handle portion 513 made of round steel is integrally fixed to the lower surface of the sliding portion main body 511 by welding. Further, rods 53, 43, 43, 43 made of a plurality of round steels are fixed to the lower surface of the sliding portion main body 511 in the same direction as the width stoppers 31, 31 by welding.
FIG. 4 shows a non-slip member 52. The non-slip member 52 is a rectangular wooden flat plate, and notches 521, 421, 421, 421 are provided at four corners.
FIG. 5 shows a state in which the slide member 5 is arranged on the traveling guide member 3 surrounded by the floor plate 2 and the width stoppers 31 and 31. The non-slip member 52 is placed on the sliding member 51, and the locking portion 512, 421, 421, 412 protrudes from the notched portion 521, 421, 421, 421, so that the non-slip member 52 becomes the sliding member. It is locked to 51, and when the slide member 5 moves, the sliding member 51 and the non-slip member 52 can move together.
Further, a thin film of the lubricant 6 is formed on the traveling guide member 3. The lubricant 6 is formed by applying grease on the floor plate 2 in the traveling guide member 3 with a mop or the like. In consideration of the environment, the lubricant 6 may be a surfactant (commercial detergent or the like).

[Method of building up pillar members according to the embodiment]
Next, a method of raising the pillar members according to the embodiment will be described with reference to FIGS. 6 to 8. FIG. 6 is a plan view of the method for raising the pillar member according to the embodiment of the present invention, and FIG. 7 is a cross-sectional view of the method for raising the pillar member according to the embodiment of the present invention, in which the pillar member is slid. It is a situation diagram placed on the material, and FIG. 8 is a cross-sectional view of the method of building up a pillar member according to the embodiment of the present invention, and is a situation view until the pillar member is built up.
It is desirable to apply the lubricant 6 in advance on the floor plate of the traveling guide member 3 with a mop or the like. The wire 73 hanging from the boom 72 of the lifting machine 7 (rough terrain crane, crawler crane, tower crane, etc.) is fixed to both ends of the pillar member P temporarily placed horizontally via a slide jig (not shown), and the wire. By hoisting the 73, undulating and turning the boom 72, the pillar member P moves in parallel while maintaining the horizontal state, one end of the pillar member P is placed on the upper surface of the slide member 5, and the other end is along the traveling guide member 3. Place it. At this time, it is desirable that the lifting machine 7 has the lifting machine main body 71 arranged in advance at a position where the wire 73 can be wound up along the traveling guide member 3.
Next, the slide jig (not shown) is removed, the wire 73 of the lifting machine 7 is fixed to the other end of the pillar member P via a hanging jig (not shown), and the wire 73 is wound up, the boom 72 is undulated, and swiveled. Then, the pillar member P is slowly and vertically erected.
Specifically, when the pillar member P starts to slide (around 60 degrees of the undulation angle of the pillar member P is a guide), the winding is temporarily stopped, and the installation status of the slide member 5 and the overall status of the pillar member P are confirmed. While slowly resuming winding. The pillar member P becomes almost vertical, and the winding is temporarily stopped immediately before the ground cutting, and after confirming that the pillar member P is vertical, the ground cutting is performed slowly. At this time, the slide member 5 naturally separates from the pillar member P. After confirming that there is no runout of the pillar member P, the kaishakunin rope is attached via the pillar member P or a jig (not shown). Slowly turn the boom 72 to the installation location and hang it in place.

According to the pillar member raising device of the present embodiment, the traveling guide member in which the floor plate laid in the construction yard and the pair of width stoppers are arranged in parallel on the floor plate and the traveling guide member move along the traveling guide member. If a pillar member raising device composed of a slide material is used, one end of the pillar member is placed on the upper surface of the slide material, and the wire of the lifting machine slung on the other end is wound up, and if necessary, the Yang heavy machine can be used. By performing the upright turning of the boom, the pillar member can be smoothly and safely moved on the traveling guide member and can be erected.
In addition, it is possible to lay a traveling guide member by means such as welding using an arbitrary empty space of a general-purpose floor plate (laying iron plate) that is widely laid at a construction site, or to remove it by melting with gas. Therefore, it can be installed and removed relatively easily according to the progress of construction regardless of the location.
Further, the slide material is composed of a sliding member and a non-slip member, and if the non-slip material is integrally arranged on the upper surface of the sliding member when the slide material is moved, one end of the pillar member can be a non-slip material. When placed on the upper surface, when the other end of the column member is lifted by the wire of the lifting machine, the anti-slip effect of the anti-slip material suppresses the separation of the column member from the slide material, and the stable slide material is provided. You can secure the movement.
Further, since the slide material is arranged on the traveling guide member surrounded by the floor plate and the pair of width stoppers arranged on the floor plate, it is possible to prevent the slide material from deviating from the traveling guide member.
Further, by fixing a plurality of rods to the lower surface of the slide material in the same direction as the width stopper, that is, in the moving direction of the slide material, the slide material can move on the traveling guide member more smoothly.
Further, by applying the lubricating material on the traveling guide member, the lubricating material contributes to the reduction of friction between the slide material and the traveling guide member, so that the movement of the slide material on the traveling guide member can be made smoother. ..

According to the method of raising the pillar member according to the present embodiment, it is composed of a floor plate, a traveling guide member in which a pair of width stoppers are arranged in parallel on the floor plate, and a slide member moving along the traveling guide member. Since a pillar member raising device is used, one end of the pillar member is placed on the upper surface of the slide material, the wire of the lifting machine slung on the other end is wound up, and the boom of the Yang heavy machine is raised and turned as necessary. By performing the above, the pillar member can be smoothly and safely moved on the traveling guide member and can be erected.
Further, if the wire of the lifting machine slinged on the other end of the pillar member is wound along the traveling guide member which is the moving direction of the slide material on which one end of the pillar member is placed, one end of the pillar member is separated from the slide material. Moreover, it is possible to prevent the slide material from deviating from the traveling guide member.

It should be noted that the configuration and the like described in the above embodiment may be other embodiments in which other components are combined, and the present invention is not limited to the configuration shown here. .. For example, the traveling guide member 3 of the present embodiment includes a pair of stoppers 4 and 4 erected before and after the width stoppers 31 and 31, respectively, but the stopper 4 is at least the width stoppers 31 and 31. It may be erected only in front. The term "front" as used herein refers to the movement start side of the slide material 5.
This point can be changed without departing from the spirit of the present invention, and can be appropriately determined according to the application form thereof.

G Ground P Pillar member 1 Pillar member raising device 2 Floor plate 3 Traveling guide member 31 Width stopper 4 Stopper 5 Slide material 51 Sliding member 511 Sliding part main body 512 Locking part 513 Handle part 52 Non-slip member 521 Notch 53 Bar 6 Lubricant 7 Lifting machine 71 Lifting machine body 72 Boom 73 Wire

Claims (7)

A traveling guide member composed of a floor plate laid in a construction yard and a pair of width stoppers arranged in parallel on the floor plate at predetermined intervals.
A pillar member erecting device comprising a slide material that slides and moves on the floor plate along the traveling guide member. The slide material is composed of a sliding member and a non-slip member.
The non-slip member is arranged on the upper surface of the sliding member.
The pillar member raising device according to claim 1, wherein when the slide material is moved, the sliding member and the non-slip member move together. The pillar member raising device according to claim 1 or 2, wherein the slide member is arranged between the pair of width stoppers. A traveling guide member composed of a floor plate laid in a construction yard and a pair of width stoppers arranged in parallel on the floor plate at predetermined intervals.
A pillar member erecting device including a slide material that moves along the traveling guide member.
Wherein the lower surface of the slide member a plurality of bars is fixed in the same direction as the width stopper member undergoes built pillar member you wherein said rod slides in contact with the decking unit. The pillar member raising device according to claim 1 to 4, wherein a lubricating material is applied to the traveling guide member. The method for raising a pillar member using the pillar member raising device according to claim 1 or 4.
One end of the pillar member is placed on the upper surface of the slide material, the other end is placed along the traveling guide member, the wire of the lifting machine is fixed to the other end, and the wire is wound up to wind up the pillar. A method of building up a pillar member, which comprises building up a member. The method for raising a pillar member according to claim 6, wherein the wire is wound up along the traveling guide member.

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