KR101155405B1 - Construction equipment of the mat with an aggregate of a concrete block, or construction equipment of the mat with an aggregate of a natural stone - Google Patents

Abstract

It is possible to securely sandwich the block assembly attaching mat in a simple manner, to provide a device for constructing the block assembly attaching mat, which is easy to handle and easy to maintain.

In the construction apparatus which clamps the edge part of an aggregate attachment mat of a concrete block or natural stone by the lower gripping member and the upper gripping member, The said lower gripping member consists of inclined surfaces of front and back two sides with the vertex extended in the longitudinal direction as the center. Expanded metal is fixed to the inclined surfaces of the front and rear two sides, and the upper gripping member has an umbrella shape so as to cover the inclined surfaces of the two sides of the lower gripping member. A pair of pressing members provided with a plurality of pressing adjustment members are provided, and two sides of links are provided between the pair of pressing members and the upper frame of the frame body, respectively, to handle each connecting member by l handles. Rotate the left and right to move the pair of pressing members up and down to move the upper holding member The grip or open the mat between the lower gripping member.

 Frame body, lower gripping member, upper gripping member, mat, construction device, inclined surface, expanded metal, fastening mechanism, pressing adjustment member, pressing member, link, connecting member, handle.

Description

Construction equipment for concrete blocks and mats with natural stone aggregates {CONSTRUCTION EQUIPMENT OF THE MAT WITH AN AGGREGATE OF A CONCRETE BLOCK, OR CONSTRUCTION EQUIPMENT OF THE MAT WITH AN AGGREGATE OF A NATURAL STONE}

Fig.1 (a) is a side view of the construction apparatus of the conventional concrete block combination attachment mat, and Fig.1 (b) is an enlarged cross section of the said mat fastening mechanism (b).

2 is a plan view of a concrete block assembly attaching mat used in the construction apparatus of the embodiment of the present invention.

FIG. 3 is a plan view of a cast stone block used for the mat for attaching the concrete block aggregate of FIG. 2. FIG.

It is explanatory drawing which shows the bonding state of two mats in the mat with a concrete block assembly of FIG.

It is a perspective view which shows the state which constructed the concrete block assembly attachment mat of FIG.

FIG. 6 is a perspective view showing a state in which a construction device of an embodiment of the present invention is mounted on a forklift to construct concrete and a block assembly attaching mat; FIG.

It is the top view which looked at the construction apparatus of the Example of this invention from the side.

It is a front view which attached one side of the construction apparatus of the Example of this invention to a connection pillar.

FIG. 9 is an enlarged cross-sectional view of the lower gripping member 4 and the upper gripping member 5 of FIG. 7.

FIG. 10 is an exploded explanatory view of a coupling mechanism incorporating a construction device in a state where the upper gripping member 5 and the coupling mechanism 6 are removed in FIG. 7.

Explanation of the main symbols in the drawings

X: Part where the cast stone block of the mat does not exist

1: cast stone block aggregate attachment mat

4: lower gripping portion 5: upper gripping member

6: fastening mechanism 7: connecting column connecting member

11: cast stone block 12: slope

13A, 13B, 13C, 13D: Cast Stone 2, 2A, 2B: Construction Device

31: bottom 32: upper frame

33a, 33b: side frame 34: handle support member

51a, 51b: slope, 52: isosceles triangle,

61a, 61b: pressing member, 62a: upper link,

62b: lower link, 8la, 81b: rail

TECHNICAL FIELD This invention relates to the construction apparatus of the concrete block and mat with natural stone aggregate used for retrofitting construction, such as a shelter construction.

Conventionally, as a concrete block used for renovation construction of a lanyard construction etc., for example, as disclosed in Unexamined-Japanese-Patent No. 3-3766, many concrete blocks are aggregated on a woven fabric mat. It is known to fix and fix them to the mat for each block assembly, and to apply them to shore protection construction and the like.

In addition, the present applicant is to reduce the size of the natural stone cast stone concrete block in order to simplify the construction in the revetment construction of cast stone concrete, and the arrangement of the cast stone on the construction surface Concrete block assembly that looks irregular, the joint lines are not linear but irregular lines are constructed so that the soil of the joint part is not lost due to rainwater flowing on the construction surface, so that grass or shrub can grow and natural destruction is minimized. Mat is proposed (Japanese Patent Application No. 2003-50371).

This concrete block aggregate attachment mat is a block aggregate attachment mat which arranged many cast stone concrete blocks in the assembled state to a fiber mat of 6mxl.6m beforehand and fixed so that it does not deviate from the placement, but the raft construction of this block aggregate attachment mat B. Special construction equipment is required for construction in rivers.

In the conventional dedicated construction apparatus, as shown in Fig. 1, both ends of the mat, which are usually 1 ton or more, are sandwiched with a dedicated gripping tool a, and the dedicated gripping tools a at both ends are lifted by a crane or a forklift. Carrying or constructing.

By the way, in the construction of the mat described above, a dedicated construction apparatus having a pair of gripping apparatus a is used as described above, but a conventional dedicated construction apparatus has the following problems.

That is, one of a pair of mat holding devices a is shown in FIG. 1, the length of the holding mat is 6 m and the width is 1.6 m, and the mat fixing mechanism b is a mat. The lower gripping member (c) and the upper gripping member (d) having a length equal to or more than the width of the mat grip the portion (X) without cast stone at one end of the mat (1) from the up and down direction and grip the same. The other end X of (1) is gripped, and the construction apparatus which has a pair of mat fixing mechanism b is lifted up by a crane etc., and it carries and constructs it. The lower gripping member c of the mat fixing mechanism b is usually provided with a pair of iron bars e and hard rubbers f in the longitudinal direction, and is made of the iron plane of the upper gripping member d. In addition to clamping the mat 1 together with (g), in order to prevent slippage of the mat 1, the iron bar h is rolled up and clamped again by the upper gripping member d. Therefore, the operation | work which clamps the mat 1 is troublesome, and since the hard rubber h wears out, it must be replaced and it was cumbersome.

In addition, the upper gripping member d of the fixing mechanism b is attached to a screw rod k. L provided with two handles i and j at both ends so as to move up and down at both ends thereof. At the time of clamping operation, the two end members must simultaneously rotate the handles i and j so that the mat end part X may be clamped so that the upper gripping member d may always fall in a horizontal state.

This invention is made | formed in view of said problem, The objective is the construction apparatus of the concrete block assembly attachment mat, WHEREIN: Even one worker can reliably hold a block assembly attachment mat, It is an object of the present invention to provide a construction apparatus for a block assembly attaching mat that is easy to handle and easy to repair.

In order to solve the said subject, invention of Claim 1 is comprised by the frame main body and the lower holding member and upper holding member provided in the said frame main body, The edge part of the aggregate holding mat of a concrete block or a natural stone is attached to the said lower holding member and said upper part In the construction apparatus clamped and lifted by the holding member, the lower holding member is fixed to the bottom of the frame body of the construction apparatus, has a length corresponding to the width of the mat, and centers a vertex extending in the longitudinal direction. And an expanded metal is fixed to the inclined surfaces of the front and rear two sides, and the upper gripping member is formed of the inclined surfaces of the two front and rear sides so as to cover the inclined surfaces of the two sides of the lower gripping member. Umbrella shape to sandwich the end of the mat, the upper portion of the upper holding member A fastening mechanism for moving up and down is connected, and the fastening mechanism is provided with a pair of pressing members including a plurality of pressing adjustment members on the left and right sides of the upper gripping member, and the pair of pressing members and the frame. Two side links are respectively provided between the upper frames of the main body, and the two side links are connected to the connecting members, and the pair of pressing members are moved up and down by moving the connecting members to the left and right by rotating the l handles. A construction device for a concrete block or mat for attaching aggregates of natural stones, characterized in that the mat between the upper gripping member and the lower gripping member is held or opened.

The invention according to claim 2, wherein in the upper part of the upper frame of the frame body, a connecting column connecting member is provided, and a connecting column for holding the pair of construction devices so as to correspond to both ends of the mat. It is arrange | positioned, The rail is provided in the both sides of the said connection column, The pin fixing member which has a some coupling groove is provided in the upper surface of the said connection column, The said connection column connection member is a pair which can move on the said rail A roller is provided, and a detachable rotating shaft which is coupled to the coupling groove is installed, and the side frame of the frame body of the construction device and the connecting column are fixed to a right angle position with respect to the bottom surface of the connecting column. The fixed shaft is provided, and when the fixed shaft is removed, the frame body is rotatable. When the rotation axis is removed, the frame main body is movable on the rail of the connecting column by the roller.

The invention according to claim 3 is a construction device for a concrete block or mat with an aggregate of natural stone according to claim 2, wherein a fork coupling portion and a crane suspension portion of the forklift are provided at substantially the center portion of the connecting column.

As described above, according to the present invention, since a plurality of pressing members of the lower gripping member can be operated simultaneously by rotating one handle, one worker can be uniformly fastened and gripped over the entire width of the mat end. Since expanded metal is provided on both inclined surfaces of the lower gripping member, even a heavy mat does not slip, and wear is not as violent as in conventional hard rubber, and maintenance is easy. According to the present invention, since the roller is provided at the portion where the construction device is coupled to the connecting column, the positioning of the construction device is simple, and when the fixed shaft is engaged, the construction tool can be fixed in a vertically upright state, and the handling is easy.

Here, the preferred embodiment of the construction apparatus of the cast stone block aggregate attachment mat of concrete in the construction apparatus of the aggregate block mat of the concrete block or natural stone of this invention is demonstrated according to drawing.

As shown in Fig. 2, the cast stone block aggregate attaching mat used in the present embodiment has a length of 6 m and a width of 1.6 m, which is wide and arranges polypropylene fibers resistant to alkali chemical reactions such as cement, The lower surface is made of a nonwoven fabric of a composite material in which polyester fibers having strength are arranged, and the filament of polyester is incorporated in the lower surface for reinforcement. The cast stone block aggregate attaching mat is formed by fixing a large number of cast stone blocks 11 on the mat 1 to the front, and as shown in FIG. 3, four types of cast stone blocks llA, llB, and 11C. , 1lD). The plane of the board | substrate of one cast stone has a substantially square with the substantially same horizontal dimension, and at least one of four square corners has 45 ^o inclined surfaces l2A, l2B, 12C, and 12D. As shown in Fig. 2, when these block substrates are combined, they almost cover the entire surface of the mat, and the bonded bond line 14 is not a straight line, and two parallel lines are alternately moved along a 45-degree diagonal line. As a result, the vertical and horizontal joining lines have a planar shape in which a trapezoid is arranged at intervals.

The cast stone blocks 13A, 13B, 13C, and 13D are appropriately placed on the block substrate to form cast stone blocks, but the cast stone blocks 11 are laid on the front of the mat 1 to be fixed. As shown in FIG. 4, the joining line 14 of the cast stone block aggregate in the mat 1 is a shape arrange | positioned at intervals with trapezoids l4A and l4B, The cast stone in the following mat 1 The joint line 15 of the concrete block is also a shape arranged at intervals of the trapezoids 15A and l5B. When the shape is shifted by one block substrate, as shown in FIG. Laying the mat 1D of the cast stone block assembly, joining the part of the cast stone block of the next mat 1C slightly to the part without the cast stone block in the width direction of the mat 1D, and sequentially Install in order of 1D, lC, lB, lA. The joint part at the time of construction is guide | induced correctly to the joint position which fits naturally, even if a mat and a mat | matte shift | deviate a little, and a joining line mutually becomes inconspicuous.

Both ends of the mat with the cast stone block aggregate are provided with a portion X having only a mat in which the cast stone block 11 aggregate does not exist in a range of 50 cm (50 cm x 160 cm). As described above, the two end portions X are gripped and transported by the construction apparatuses 2A and 2B of the present embodiment, or are installed on the raft Y or the like by a forklift or a crane Z at the site.

Here, according to FIG. 7 thru | or 0, the construction apparatus 2, 2A, 2B is demonstrated.

FIG. 7 is a plan view of one construction device 2 (2A) in the pair of construction devices 2A and 2B of FIG. 6 viewed from the outside with a handle, and includes the frame main body 3 and the frame main body 3. The lower gripping member 4 and the upper gripping member 5 provided therein, and the lower end holding member 4 and the upper gripping member 5 have an end X of the cast stone block 1 l assembly attaching mat 1. The construction device 2 is lifted by the forklift Z of FIG. 6 described above.

In FIG. 7, the lower gripping member 4 serves as the bottom frame of the frame main body 3 of the construction apparatus 2 and is fixed to the bottom portion 31, and has a length of 1.6 m or more than the width of the mat 1. As shown in the enlarged side cross-sectional view of FIG. 9, the lower portion is a rectangle 4l, and the upper portion is an isosceles triangle 42 in a roof-shaped cross section, and the center vertex 43 is in the longitudinal direction (width). Direction), an expanded metal 44 is fixed to the inclined surfaces 42a and 42b of the two sides of the isosceles triangle 42 by welding, and in the front and rear directions of the inclined surfaces 42a and 42b. As shown in Fig. 7, the cast stone block attaching mat 1 moves forward or backward.

While the upper gripping member 5 is provided to be movable up and down to face the lower gripping member 4, the upper gripping member 5 covers the inclined surfaces 42a and 42b of the two sides of the lower gripping member 4, It is comprised so that the mat edge part X may be pinched from the top by the umbrella shape which consists of inclined surfaces 51a and 5lb of two sides of the front-back direction, and consists of two sides 51a and 51b of this isosceles triangle.

A fastening mechanism 6 that moves up and down is connected to the upper portion of the upper gripping member 5.

The fastening mechanism 6 is provided with a pair of pressing members 61a and 61b on the left and right sides of the upper gripping member 5, and the pressing members 61a and 61b provide a pressing force to the upper gripping member 5. In order to make it almost even to a part, it has several press adjustment member 61al, 61a2, 61bl, 61b2, and as shown in FIG. 9, each press adjustment member 61al, 6la2, 61bl, 61b2 has an adjustment screw. By the 611 and the fixing nut 612, the space | interval of the upper holding member 5 and each press member 61a, 61b is adjusted.

On the other hand, although the bottom part 31 and the upper frame 32 of the frame main body 3 are connected and fixed by both side frames 33a and 33b, the pair of pressing members 61a and 61b and the frame main body are fixed. An upper link 62a and a lower link 62b of two sides are respectively provided between the upper frame 32 of (3), and the upper link 62a is a bearing member 62l at a predetermined position of the upper frame 32, and the upper link 62a. The lower link 62b is rotatably supported by the link connecting member 63, respectively, and the lower link 62b is rotatably attached to the bearing members 61a3 and 61b3 and the link connecting member 63 at the center of the pressing members 61a and 6lb, respectively. Supported. Therefore, the left and right movements of the link connecting members 63 (63a, 63b) are converted to the vertical movements of the pressing members 61a, 61b.

The handle support member 34 is provided below the center part of the upper frame 32 of the frame main body 3, the handle shaft 64l of the circular handle 64 is rotatably supported, and the handle 64 The silver is mounted on the outside from the opposite side to which the mat 1 is gripped, and is mounted at a position that is easy for a worker to operate. A pair of rotary arms 642a and 642b are provided on the handle shaft 641 in the frame main body 3, and the front end portions 643 of the rotary arms 642a and 642b and the central portion of the link connecting member 63 are provided. 631 is connected by connecting rods 65a and 65b, so that connecting rods 65a and 65b and tip portions 643 and connecting rods 65a and 65b and central portion 631 are rotatably connected and connecting rods 65a and 65b. ), An adjustment member 651 (turnbuckle) for adjusting the length is provided.

Since the fastening mechanism 6 is a mechanism as described above, in FIG. 7, the one handle 64 at the center of the side of the frame main body 3 is rotated 1/4 of the respective connecting members 63a and 63b. By moving left and right, the pair of pressing members 61a and 61b can be moved up and down to grasp or open the mat between the upper holding member and the lower holding member.

Next, as shown in FIG. 6, although the both ends X of the mat 1 are clamped with the two construction apparatuses mentioned above, the coupling mechanism which unites two construction apparatuses is demonstrated.

The connection column connection member 7 is provided in the upper part of the upper frame 32 of the frame main body 3 of the construction apparatus 2 (2A, 2B). In order to correspond to the both ends X of the mat 1, this connecting pillar connection member 7 mounts a pair of construction apparatus 2A, 2B to the connecting pillar 8, and also length mat 1 ) Corresponds to the length of 6m.

In this connecting column 8, as shown in FIG. 8 except for the upper gripping member 5 and the fastening mechanism 6, rails 8la and 81b serving as beams are provided on both sides of the connecting column 8. The pin fixing members 82a and 82b having a plurality of engaging grooves 83 are formed on the upper surface of the connecting pillar 8.

On the other hand, the pair of rollers 7la and 71b which are movable on the rail 81 is provided in the connection column connection member 7 of the construction apparatus 2, and the coupling groove 83 suitable for the length of the mat 1, etc. When attaching and detaching the rotating shaft 72 fitted to the (), and setting this rotating shaft 72, the construction device (2) by the roller (71a, 7lb) on the rail 81 of the connecting column (8) The rotary shaft 72 is inserted into the coupling holes 73a and 73b and the coupling groove 83 of the connection column connecting member 7 at a position to be fitted into the desired coupling groove 83. Therefore, at the position of this connecting column 8, the construction apparatus 2 is supported so that it can rock left and right (dotted line R of FIG. 8).

Moreover, the side frame 33 and the connection column 8 of the frame main body 3 of the construction apparatus 2 are fixed to the connection column connection member 7 at the right angle position with respect to the bottom face of the connection column 8. When the detachable coupling holes 74a and 74b and the fixed shaft 75 are provided and the construction work is interrupted, the connecting column connecting member 7 and the two construction devices 2A and 2B are placed on a flat surface in a stable shape. I can do it. That is, when the fixed shaft 75 is removed, the frame main body 3 is rotatable, and the mat 1 can be suspended without difficulty, and when the rotating shaft 72 is removed, the installation apparatuses 2A and 2B The rollers 71a and 71b make it easy to move on the rail 81 of the connection column 8, and the installation of the predetermined position in the connection column 8 and the removal from the connection column 8 are simplified.

In addition, a plurality of crane suspensions 84 and forklift portions 85 of the forklift are provided near the center of the connecting column 8 to facilitate the handling of the construction device in the forks of the crane and forklift. In particular, the fork coupling portion 85 provided below the coupling pillar 8 includes the upper and lower fork coupling portions 85a directly below the coupling pillar 8 and the side frame 33 of the frame body 3. It consists of a lower fork coupling portion (85b) that is supported by a support (851) having a height substantially equal to, if the height movement in the forklift is not sufficient, the height is reinforced using the lower hook coupling portion (85b), In addition, when stopping construction work, the lower fork coupling part 85b is made to be able to put on flat on a more stable shape with two construction apparatus 2A, 2B.

It goes without saying that the present invention is not limited to the above-described embodiments as long as the features of the present invention are not impaired.

As described above, according to the present invention, since a plurality of pressing members of the lower gripping member can be operated simultaneously by rotating one handle, one worker can be uniformly fastened and gripped over the entire width of the mat end. Since expanded metal is provided on both inclined surfaces of the lower gripping member, even a heavy mat does not slip, and wear is not as violent as in conventional hard rubber, and maintenance is easy. According to the present invention, since the roller is provided at the portion where the construction device is coupled to the connecting column, the positioning of the construction device is simple, and when the fixed shaft is engaged, the construction tool can be fixed in a vertically upright state, and the handling is easy.

Claims (3)

In the construction device which consists of a frame main body and the lower holding member and upper holding member provided in the said frame main body and clamps the edge part of the aggregate block mat of a concrete block or natural stone by the said lower holding member and the said upper holding member, The lower gripping member is fixed to the bottom of the frame main body of the construction apparatus, has a length corresponding to the width of the mat, and is formed of two inclined surfaces of front and rear sides with a vertex extending in the longitudinal direction as a center. Expanded metal is fixed to the slopes on both sides, The upper gripping member is formed of an inclined surface of the front and rear two sides so as to cover the inclined surfaces of the two sides of the lower gripping member is an umbrella shape to sandwich the end of the mat, the fastening mechanism for moving up and down is connected to the upper portion of the upper gripping member It is, The fastening mechanism is provided with a pair of pressing members including a plurality of pressing adjustment members on the left and right sides of the upper gripping member, and two sides of a link are provided between the pair of pressing members and the upper frame of the frame body. The two sides of the link are connected to each other by a connecting member, and the pair of pressing members are moved up and down by rotating each of the connecting members by rotating the L handles to move between the upper and lower holding members. Apparatus for constructing a mat with an aggregate of concrete blocks or natural stones, characterized in that the mat is held or opened. The method of claim 1, In the upper part of the upper frame of the said frame main body, the connection column connection member is provided, and the connection column which hold | grips a pair of the said construction apparatus so that the both ends of the mat may be arrange | positioned, Rails are provided on both sides of the connection column, and pin fixing members having a plurality of coupling grooves are provided on an upper surface of the connection column. The connecting column connecting member is provided with a pair of rollers movable on the rail, and a detachable rotating shaft coupled to the coupling groove is provided, and the bottom of the connecting column is connected to the frame body of the construction apparatus. A detachable fixed shaft is provided in which the side frame and the connecting column are fixed at a right angle position. When the fixed shaft is removed, the frame main body is rotatable. When the rotating shaft is removed, the frame main body is A construction device for a concrete block or mat for attaching aggregates of natural stones, characterized by being movable on the rail of the connecting column by a roller. 3. The method of claim 2, The construction unit of the concrete block or mat of the aggregate of natural stone, characterized in that the forklift portion of the forklift and the crane suspension portion is installed in the central portion of the connecting column.

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