KR20120095156A - Method of installation of wave dissipating block - Google Patents

Abstract

PURPOSE: A method for installing wave dissipating blocks is provided to obtain strength against heavy external force like temporary diastrophism or waves and to prevent wave dissipating blocks from being collapsed. CONSTITUTION: A method for installing wave dissipating blocks is as follows. A first leg body among four leg bodies(2a,2b,2c,2d) of a wave dissipating block(1) heads to a vertically upward direction and the rest of the leg bodies are attached in the first leg body. Multiple wave dissipating blocks are crossly arranged in zigzag on a same surface to form a first floor wave dissipating block layer(11). A first leg body among four leg bodies of other wave dissipating block heads to a vertically downward direction. Multiple wave dissipating blocks are placed on the first floor wave dissipating block layer in a state where the first leg body heading to the vertically downward direction is fitted between the leg bodies heading to the vertically upward direction to form a second floor wave dissipating block layer(12).

Description

Method of installation of wave dissipating block

The present invention relates to a sofa block laying method, and more particularly, to a sofa block laying method for protecting river banks and shores.

Generally, a sofa block is provided as a shelter which protects a river bank and a shore. Such a sofa block is known by patent document 1, patent document 2, and patent document 3, for example.

Patent Literature 1 and Patent Literature 2 disclose sofa blocks having a structure having four legs extending radially at approximately 120 degree intervals from the center, respectively.

On the other hand, Patent Literature 3 discloses a shaft portion having a predetermined length and diameter, and a leg portion having a length and diameter equal to the shaft portion, integrally extending at equal intervals in the radial three directions integrally with the shaft portion. The branch sofa block is disclosed.

In addition, the sofa block as disclosed in Patent Documents 1 to 3 sets the height necessary for protecting the banks and the shore of the river, and the sofa block is provided based on the height.

Japanese Patent Application Laid-Open No. 2006-348572 JP 2009-52358 A Japanese Patent Application Laid-Open No. 6-235210

As described above, the sofa blocks disclosed in Patent Literatures 1 to 3 set the heights necessary to protect the banks and the shores of rivers, and provide the sofa blocks based on the heights. However, some sofa blocks may sink and be buried by external force such as tectonic fluctuations or waves over time. When a part of the sofa block is buried in this way, there is a problem in that a river cannot protect the levees, and a situation in which the sofa cannot be sufficiently provided at the shore.

Accordingly, an object of the present invention is to provide a sofa block that can sufficiently harden rivers and shores, and can be assembled with strength, resistant to large external forces such as tectonic fluctuations and waves over time, and difficult to collapse. The technical problem to be solved arises in order to provide a law, and this invention solves this problem.

The present invention has been proposed to achieve the above object, and the invention as set forth in claim 1 is a laying method of a sofa block having four legs extending radially at approximately 120 degree intervals from a center. Of the four legs, one leg faces upwards vertically, and the remaining three legs are grounded so that a plurality of sofa blocks are staggered in a staggered manner and arranged on the same side to form a sofa block layer of the first layer. On the sofa block layer of the first floor, one leg of the four legs of the other sofa block faces vertically downward, and one leg facing the vertical downwards is perpendicular to each sofa block of the first floor. The second floor is made by stacking a plurality of sofa blocks in sequence so as to be inserted between the legs facing upward. To form a sofa block layer provides a method of laying comprising couch block.

According to this method, each sofa block of the first layer has three legs placed on the ground plane, lowers its center, and is placed on the ground plane in a stable state. Subsequently, the sofa block of the second floor has one leg inserted vertically downward between the leg facing upwards of the sofa block of the first floor and stacked on the sofa block of the first floor in order. It can be built flat. In addition, in this method, since the remaining three legs of the sofa block of the second layer are disposed on the same height face upward, the height position of the sofa block of the second layer can be made constant.

The invention according to claim 2 is a block having four legs extending radially at a distance of about 120 degrees from the center, wherein portions of the bases of the three legs of the legs are approximately assembled. A method of laying a sofa block that is flat and has roughly formed recesses, wherein a plurality of sofas are arranged so that one leg of the four legs of the sofa block faces vertically upward and the remaining three legs are grounded. The blocks are sequentially arranged on the same surface to form a sofa block layer of the first layer, and one leg leading end of the four legs of the other sofa block is formed on the sofa block layer of the first layer, And a plurality of sofa blocks are sequentially stacked to form a second sofa block layer. Provides a method of laying par blocks.

According to this method, each sofa block of the first floor is grounded with three legs on the ground plane, lowered in center, and placed on the ground plane in a stable state. Subsequently, the sofa block of the second floor is divided by the three legs of the first floor, further inserting one leg of the other sofa block downward between the legs facing vertically upward of the sofa block of the first floor. A plurality of sofa blocks are stacked in this order so as to engage the recesses formed, thereby forming a second floor sofa block.

The invention according to claim 3 is a laying method of a sofa block having four legs extending radially at intervals of approximately 120 degrees from a center, wherein one leg of the four legs of the sofa block is vertically upward. Face each other, and the remaining three legs are grounded so that a plurality of sofa blocks are sequentially arranged on the same surface to form a sofa block layer of the first layer, and the four legs of the other sofa block on the sofa block layer of the first layer. In the sieve, one leg faces upwards vertically, and the other three legs are inserted between the legs facing each other vertically upward of each sofa block of the first layer, and a plurality of sofa blocks are stacked in sequence. A sofa block layer of a layer is formed, and one of the four legs of the other sofa block is placed on the sofa block layer of the second layer. A plurality of sofa blocks are sequentially stacked by inserting one leg body facing vertically downwards and one leg body facing vertically downwards with the legs facing vertically upward of each sofa block of the second layer. Provided is a method of laying a block formed by forming a sofa block layer.

According to this method, each sofa block of the first floor is placed with three legs on the ground plane, lowered in center, and placed on the ground plane in a stable state. Subsequently, the sofa block of the second floor allows the three sofas of the other sofa block to be inserted between the vertically upward leg of each sofa block forming the sofa block layer of the first floor, and the plurality of sofas When the blocks are sequentially stacked on the sofa block layer of the first floor, the sofa block of the second layer can also be constructed in a stable state with the center lowered toward the three legs on the ground plane side. Next, the sofa block layer of the third layer can be stacked by inserting one leg body vertically downward between the leg bodies facing vertically upward of each sofa block of the second layer. In addition, in this method, since the remaining three legs of the sofa block of the 3rd floor are arrange | positioned on the same height surface toward upper direction, the height position of the sofa block of the 3rd floor can be made constant.

In the invention according to claim 4, in the sofa block laying method, the recesses formed by the three legs each protruding in the left-right direction and the upward direction in the ground state of the sofa block are horizontal. In contact with an approximately center portion of the rope or wire along the center line in the direction, and the left and right uneven portions of the rope or wire surround the grounded left and right legs from the upper surface, and the brigade The upper and lower ends of the rope or wire which are in contact with each other along the center line of the recess in the horizontal direction, and the end of the drawn rope or the wire is pulled upward by a crane or the like to be grounded. It is characterized by rotating one leg protruding backward from the front among the existing legs It provides a method of laying a couch block as set forth in claim 1, 2 or 3 which.

According to this method, when one leg of another sofa block is inserted downward between one leg facing upward among the four leg bodies of the sofa block forming the first layer, first, this sofa block In the grounded state of the wire, the center of the rope or the wire is in contact with the center line in the horizontal direction of the recesses formed by the three legs when viewed from the front. Then, the left and right slit portions of the rope or wire surround the left and right legs from above, and the upper and lower ends of the left and right legs are arranged upward, and each bridging portion is aligned to be in contact with the horizontal center line of the recess. Pull upwards from the back of the center of the rope or wire. Then, when the end of the drawn rope or wire is pulled up by a crane or the like, the recesses of the left and right legs over the rope or wire are rotated to face the upper surface. At this time, the other leg which was grounded in the horizontal direction behind this left and right leg body inclines downward, or rotates vertically downward, and stands in the upper part of the sofa block of the 1st floor. It is inserted between the sieves or engages in said recess.

According to the sofa block laying method according to the invention according to claim 1, each sofa block of the first layer has three legs placed on the ground plane, lowers its center, and is placed on the ground plane in a stable state. Because the second floor sofa blocks are stacked on the sofa blocks, the center of the whole becomes low and sufficient labor can be achieved. As a result, it is excellent in stability, strong against external forces such as tectonic fluctuations and waves over time, and hardly collapsed, so that rivers and coasts can be reliably protected. Moreover, since the height position of the sofa block of the 2nd floor can be made constant, it can construct without damaging a landscape.

According to the sofa block laying method of the invention according to claim 2, each sofa block of the first layer is grounded with three legs on the ground plane, lowers its center, and is placed on the ground plane in a stable state. As the sofa block, the tip of one leg facing downward among the legs of the sofa block of the second layer is joined to the recess formed by the three legs, and the sofa block of the second layer is laminated, so that the center of the whole becomes low. We can do enough hard work. As a result, the stability is excellent, and it is difficult to collapse even with respect to external forces such as tectonic fluctuations and waves over time, and it is possible to reliably protect rivers and coasts. In addition, the cavity formed between the sofa blocks of the first layer and the second layer promotes the prosperity of the herbaceous earth and promotes the reproduction of fish.

According to the installation of the sofa block according to the invention according to claim 3, each sofa block of the first floor has three legs placed on the ground plane, lowers its center, and is placed on the ground plane in a stable state, and the sofa of the first floor Located between the block and the sofa block, the sofa block of the second layer is similarly stacked on the ground plane side toward the three legs on the sofa block of the first floor, so that the center of the whole can be lowered and sufficient labor can be achieved. As a result, it is excellent in stability, strong against external forces such as tectonic fluctuations and waves over time, and hardly collapsed, so that rivers and coasts can be reliably protected. Moreover, since the height position of the sofa block of a 3rd floor can be made constant, it can construct without damaging a landscape.

In the invention according to claim 4, when laying the sofa block of the second layer, one leg of the four legs is rotated downward, and is inserted between one leg of the sofa block of the first layer that faces upward. Or, when engaged with recesses formed by three legs, as one of the other sofa blocks, one leg which is struck horizontally in the rear from the front of the three legs that are grounded in advance is easily downward. Since it can be vertically or inclined, the laying of the sofa block of the second floor is easy and can be carried out quickly.

BRIEF DESCRIPTION OF THE DRAWINGS The front view of the sofa block shown as an example of the block used by the laying method of this invention.
2 is a rear view of the sofa block;
3 is a right side view of the sofa block;
4 is a left side view of the sofa block;
5 is a plan view of the sofa block;
6 is a bottom view of the sofa block;
7 is a view for explaining a first layer of a two-layer stacking laying example by the laying method of the present invention.
8 is a view for explaining a second layer of an example of laying two layers by the laying method of the present invention.
Figure 9 is a side view after stacking the second layer of the two-layer stacking example according to the laying method of the present invention.
10 is a view for explaining a first layer of a three-layer stacking laying example according to the laying method of the present invention.
11 is a view for explaining a second layer and a third layer of a three-layer stacking laying example by the laying method of the present invention.
12 is a side view after stacking the third layer of the three-layer stacked laying example by the laying method of the present invention.
It is a side view which shows an example of the method of lifting up a sofa block.
14 is a side view showing another example of how to lift and move the sofa block.
FIG. 15 is a view showing another method of hanging up the sofa block of FIG. 14 from another angle; FIG.
Fig. 16 shows a state in which a rope or wire is attached to the leg of the sofa block in order to rotate one leg of the sofa block, Fig. 16 (a) is a front view, and Fig. 16 (b) is a rear view, Fig. 16 (c) is a left side view, FIG. 16 (d) is a right side view, and FIG. 16 (e) is a plan view.
FIG. 17 shows a state in which one leg is rotated downward by pulling a rope or wire upward from the state of FIG. 16 (c), and FIG. 17 (a) is the same as the state of FIG. 17 (b) is a left side view of one leg rotated obliquely downward in the state of FIG. 16 (a), and FIG. 17 (c) rotates one leg vertically in the state of FIG. 16 (b). The left side view of the state.
Fig. 18 is a perspective view showing a state in which one leg body rotated obliquely downward among the sofa blocks of the second layer is engaged with the recess formed in the sofa block of the first layer that is placed.

The present invention achieves the object of providing a method of laying a sofa block that is capable of sufficiently hardening rivers and shores, and is able to assemble robustly, is strong against large external forces such as tectonic fluctuations and waves over time, and is difficult to collapse. To this end, a sofa block laying method comprising four legs extending radially at approximately 120 degree intervals from the center, wherein one leg of the four legs of the sofa block faces vertically upward, and the remaining three The plurality of sofa blocks are arranged staggered in a zigzag pattern in order to ground the two legs so as to be arranged on the same surface to form a sofa block layer of the first layer, and the four of the other sofa blocks on the sofa block layer of the first layer. In one leg, one leg faces vertically downward and recalls one leg facing this vertically downward. To be respectively inserted between the bridge member toward the vertical upper portion of each block of the first couch layer was achieved by the formation of the sofa-blocking layer of the second layer stacked a plurality of blocks are sequentially sofa.

EMBODIMENT OF THE INVENTION Hereinafter, the laying method of the sofa block by embodiment of this invention is demonstrated. First, an example of the sofa block used by the laying method of this invention is demonstrated, referring FIGS. In addition, the sofa block demonstrated below is an example to the last, Therefore, the installation method of the sofa block which concerns on this invention is not limited to the sofa block shown in FIGS.

[Example]

1 to 6, the sofa block 1 has four identically shaped legs 2a, 2b, 2c, and 2d that are integrally formed by pouring concrete into a mold, for example, four legs. It consists of a sieve. In addition, the legs 2a, 2b, 2c, and 2d are integrally formed by coupling the proximal ends 3a, 3a, 3a, and 3a with each other, and these legs 2a, 2b, 2c, The axes 4, 4, 4, 4 of 2d are aligned at the center O of this sofa block 1, and these four legs 2a, 2b, 2c, 2d are approximately from the center O. It is composed of radially speaking at 120-degree intervals.

In the present embodiment, the four legs 2a, 2b, 2c, and 2d are formed in a regular hexagon in cross section. In addition, each leg 2a, 2b, 2c, 2d is formed in the shape of a hexagonal pyramid which becomes small gradually as the cross-sectional area goes from the proximal end 3a side to the distal end 3b, The cross section is cut and formed into a flat surface.

In addition, among the four legs 2a, 2b, 2c, and 2d, the three legs, and in the case of FIG. 1, the base ends 3a, 3a, and 3a of the legs 2a, 2b, and 2c are respectively assembled. The four parts which are provided are formed in substantially horizontal plane, respectively, and the recessed part 5, 5, 5, 5 is formed in the center part of this horizontal plane, respectively. Each recess 5, 5, 5, 5 is surrounded by three first recesses 5a, 5a, 5a, which are spaced apart discontinuously, and an inner side surrounded by the three first recesses 5a, 5a, 5a. It consists of one 2nd recessed part 5b formed in the site | part.

The first recesses 5a, 5a, and 5a are three legs, in the case of FIG. 1, the legs adjacent to each other among the legs 2a, 2b, and 2c, in the case of FIG. The notches 6 are formed between the legs 2a and 2b, 2b and 2c, 2c and 2a, and in the case of the leg, Fig. 1 the legs 2a and 2b, 2b and 2c and 2c and 2a) 3 along each of the base ends 3a, 3a, 3a of the legs, respectively. In addition, the cutout 6 makes it easy to discharge the water flowing in the first recess 5a to the outside.

In addition, the said 2nd recessed part 5b is formed in the inner part surrounded by three 1st recessed parts 5a, 5a, 5a in the state which provided the tongue in the inside of this 1st recessed part 5a, It is formed in a square view in plan view in a state deeper than the first recesses 5a, 5a, and 5a toward the center O side. In addition, a minute stripe unevenness is formed in the bottom surface 8 of the second recess 5b.

The sofa block 1 configured as described above is arranged side by side in the water and the banks near the waterside such as a fishing port, a coast, a river, etc. to build a sofa structure. In the construction of the sofa structure, the sofa block 1 is not limited to the one-layer arrangement, but may also be a water layer.

Next, a method of laying the sofa block for constructing the sofa structure will be described. 7 to 9 show an example of the sofa block laying method, and in particular, a case in which the sofa block 1 is laid on the ground plane 15 as shown in FIG. 9. In addition, when placing the sofa block 1, this block 1 is suspended by a crane etc. at the installation site, and it is installed in a predetermined location.

For example, when installing the sofa block 1 in two layers, as shown in FIG. 7, the four legs 2a, 2b, 2c, 2d in the sofa block 1 are shown. The one leg 2a faces vertically upward, and the other three leg bodies 2b, 2c, and 2d are grounded, and the plurality of sofa blocks 1, 1, ... are arranged in order in order. . At that time, they are arranged staggered in a zigzag shape in the X-axis direction, arranged in a straight line in the y-axis direction, arranged on the same plane, and the sofa block layer 11 of the first layer is formed.

Next, as shown by the white block 1 in FIG. 8, one of the four legs 2a, 2b, 2c and 2d of the other sofa block 1 is placed on the sofa block layer 11 of the first layer. Legs 2a face vertically downward, and this one leg 2a faces vertically upward of each sofa block 1, 1... Which forms the sofa block layer 11 of the first layer. A plurality of sofa blocks 1, 1 ... are stacked in order to be flat and sequentially inserted between the legs 20a, 20a, 20a ... to form a second sofa block layer 12. As a result, a two-layer stacked sofa structure is formed.

In this sofa structure, each of the sofa blocks 1, 1, ... of the block layer 11 of the first layer has three legs 2b, 2c, 2d placed on the ground plane 15 as shown in FIG. The center is lowered and placed on the ground plane in a stable state, and the second floor sofa blocks 1 are stacked on the first floor sofa block layer 11, so that the center of the whole is lowered and the height of the river and the coast It is firmly performed and can be assembled robustly. In addition, since the remaining three legs 2b, 2c, and 2d of the sofa block 1 of the second layer face upwards and are disposed at approximately the same height as shown in FIG. 9, the sofa block 1, of the second layer, The height position of 1…) can be made constant. Thereby, it can construct without damaging a landscape.

10-12 shows an example of the laying method of the sofa block at the time of laying the sofa block 1 in three layers.

In the case where the sofa block 1 is provided in three layers, as shown in FIG. 10, one leg body among the four leg bodies 2a, 2b, 2c and 2d in the sofa block 1 is shown. 2a) is vertically upward and the remaining three legs 2b, 2c, and 2d are grounded, and the plurality of sofa blocks 1, 1, ... are arranged in a flat order, and then the x-axis The direction and the y-axis direction are aligned in a straight line, arranged on the same plane, and the sofa block layer 21 of the first layer is formed.

Next, as shown in FIG. 11, the sofa blocks 1, 1... Of the second layer face vertically upward of each sofa block 1, 1... Which form the sofa block layer 21 of the first layer. When the three legs 2b, 2c, 2d of the other sofa blocks are respectively inserted between the legs 2a, 2a, and the plurality of sofa blocks 1, 1, ... The sofa blocks 1, 1, ... of the floor also face the three leg members 2b, 2c, 2d on the ground plane side, and are similarly constructed with a low center of gravity.

Subsequently, the third sofa block layer 23 is stacked on the second sofa block layer 22. The sofa blocks 1, 1, ... of the third floor are similarly shown by white blocks in FIG. 11, and the four legs 2a, of the other sofa block 1, are placed on the sofa block layer 22 of the second floor. One leg 2a of 2b, 2c, 2d faces vertically downward, and this leg 2a is set to each sofa block 1, 1... Which forms the second sofa block layer 22. Are inserted between the legs 20a, 20a, 20a, respectively, facing vertically upward, so that a plurality of sofa blocks 1, 1, ... are stacked in order, and the sofa block layer 23 of the third layer is stacked. Form. As a result, a three-story stacked sofa structure is formed.

In this sofa structure, each of the sofa blocks 1, 1, ... of the block layer 21 of the first layer has three legs 2b, 2c, 2d placed on the ground plane 15 as shown in FIG. And the center block is placed on the ground plane in a low and stable state, and the sofa blocks 1, 1 ... of the second layer on the block layer 21 of the first layer are similarly provided with three legs 2b, 2c, 2d on the ground plane side. Since the center of gravity of the whole is lowered, the height of the foundation can be sufficiently satisfied, and the assembly can be performed robustly. As a result, it is excellent in stability, strong against external forces such as tectonic fluctuations and waves over time, difficult to collapse, and can reliably protect rivers and coasts. Moreover, as shown in FIG. 12, since the height position of the sofa block 1 of the block layer 23 of a 3rd layer can be made constant, it can construct without damaging a landscape.

FIG. 13: is a figure which shows an example of the method of hanging up the sofa block 1. As shown in FIG. The hanging method shown in FIG. 13 makes one nylon sling 25 ring-shaped, and this nylon sling 25 is applied to each end surface of the three legs 2b, 2c, and 2d in common. And the sofa block 1 are suspended together by a crane (not shown). In this suspension, the other ends of the three hanging crane wires 26 each having the shackle 27 and the hook 28 attached to one end are lowered from the crane and attached to the hanging hook 24. The hook 28 of each hanging crane wire 26 is hanged in the place which divides the nylon sling 25 into 3 parts, respectively. At that time, the positions of the hooks 28, 28, 28 are preferably approximately at the center of each second recess 5b as shown in FIG.

FIG.14 and FIG.15 is a figure which shows another example of the method of hanging up the sofa block 1. As shown in FIG. In the suspension method shown in FIG. 14 and FIG. 15, three nylon slings 25, 25, 25 are prepared, each nylon sling 25 is formed into a ring shape, and the nylon sling 25 is formed into a ring shape. The lower end side is engaged with each front end surface through the lower side of each leg 2b, 2c, 2d, respectively. In addition, the upper end side of each nylon sling 25 is hooked to the hook 28 of the crane wire 26 for hanging, respectively, and three nylon slings 25, 25, 25 and each leg 2b, 2c, 2d) to hang together. In FIG. 14 and FIG. 15, some drawings are abbreviate | omitted and the state which hanged one nylon sling 25 on the leg 2b and the hook 28 of the hanging crane wire 26 is shown.

16 and 17 show one leg 2a protruding upward among the sofa blocks 1 of the first layer laid by landing three leg members, for example, leg 2b, 2c, 2d. , 2a..., One leg of another sofa block, for example, leg 2d, is inserted or the recesses 5, 5... Formed by the leg of the first layer. It is a figure explaining in detail about the rotating method of the said one leg 2d, when the 2nd floor 2d, 2d ... is engaged in the inclined state, and the 2nd floor sofa block 1 is constructed.

First, as shown in Fig. 16, three legs 2b, 2c, and 2d are landed in order to rotate the one leg 1d. And, for example, as shown in the front view of FIG. 16 (a), the rope or the wire 19 in the left-right direction of the substantially center part of the recessed part 5 formed by the three leg bodies 2a, 2b, 2c. Of the left and right speech portions 19a and 19b, the left speech portion 19a to the left leg 2b, and the right speech portion to the right leg 2c. Aligned at the position of the recess 5, winding each bridging portion 19a-1, 19b-1 downward from above, winding up downward from each top of The ropes 19a-1 and 19b-1 of the rope or wire 19 are pulled upward from the lower surface of the central portion of the rope or wire 19 in contact with the recessed portion 5 in the horizontal direction and in the horizontal direction, and the rope is pulled out. Alternatively, the upper ends of the wires 19a-1 and 19b-1 are pulled upward by a crane or the like. At this time, as shown in Fig. 16 (a), the rope or wire 19 is pulled up to the recess 5 side formed by three legs 2a, 2b, and 2c. Since 19 is located, one leg 1d located in the rear of the sofa block 1 which is grounded in advance, as shown in Fig. 16A, is rotated, and Fig. 17B is located. The inclined state shown in FIG. Therefore, as shown in FIG. 18, in this inclined state, the recessed part 5 formed in the sofa block 1 of the first layer is engaged with the tip of one leg 1d inclined so that The sofa block 1 is sequentially laid.

Also, as shown in Fig. 17C, the one leg 2d inclined is inserted between the standing portions 2a, 2a ... of the sofa blocks 1, 1, ... of the first layer on which it is placed. It will form a sofa block of floors.

In this way, one leg 2d can be easily and reliably laid on the upper surface of the sofa block 1 of the first layer, easily and reliably.

In addition, the present invention can be variously improved and changed without departing from the spirit of the present invention, and it is natural that the present invention corresponds to these improvements and modifications.

The present invention can also be applied to structural parts that form banks other than sofa structures that protect rivers and coasts.

1: sofa block 2a, 2b, 2c, 2d: leg
3a: proximal end 3b: proximal end
4: axis 5: essential parts
5a: first essential part 5b: second essential part
6: notch 8: bottom
11: block layer of the first layer 12: block layer of the second layer
15: ground plane 19: rope or wire
21: block layer of the first layer 22: block layer of the second layer
23: block layer 3 of the third layer 24: hook
25: nylon sling 26: hanging crane wire
27: shackle 28: hook
O: center

Claims (4)

As a laying method of a sofa block having four legs extending radially at approximately 120 degree intervals from the center,
Among the four legs of the sofa block, one leg is vertically upward and the other three legs are grounded so that a plurality of sofa blocks are arranged in a staggered manner in a zigzag pattern and arranged on the same side of the first floor. To form a sofa block layer,
Of the four legs of the other sofa block on the sofa block layer of the first layer, one leg faces vertically downward, and one leg faced vertically downward is placed vertically upward of each sofa block of the first layer. A sofa block laying method, wherein a plurality of sofa blocks are sequentially stacked to form a second sofa block layer so as to be inserted between a facing leg.
A block having four legs extending radially at an interval of about 120 degrees from a center, wherein portions where the base ends of the three legs of the legs of the block are gathered are each approximately planar, and are required as approximately planar As the laying method of the sofa block which formed a part,
Of the four legs of the sofa block, one leg is vertically upward and the remaining three legs are grounded so that a plurality of sofa blocks are sequentially arranged on the same plane to form a sofa block layer of the first layer. A front end portion of one leg of the four legs of the other sofa block on the sofa block layer of the first layer, and the recesses of the first layer, and a plurality of sofa blocks stacked one by one A sofa block laying method characterized by forming a block layer.
As a laying method of a sofa block having four legs extending radially at approximately 120 degree intervals from the center,
Of the four legs of the sofa block, one leg is vertically upward and the remaining three legs are grounded so that a plurality of sofa blocks are sequentially arranged on the same plane to form a sofa block layer of the first layer. And one leg of the four legs of the other sofa block on the sofa block layer of the first floor, with one leg facing vertically upward, and the remaining three legs pointing vertically upward of each sofa block of the first layer. A plurality of sofa blocks are stacked one by one so as to be inserted between the sieves sequentially to form a second sofa block layer, and one leg of the four legs of the other sofa blocks on the second sofa block layer. The leg which the sieve faces vertically downward, and the one leg which faces the vertical downwards faces the vertical upward of each sofa block of the said 2nd layer. Laying method for a sofa, it characterized in that the block formed by stacking a plurality of blocks in sequence to form a sofa couch block layer of the third layer so as to be each inserted between the.
4. The method according to any one of claims 1 to 3,
In the grounded state of the sofa block, along the approximately center portion of the rope or wire along the horizontal center approximately in the horizontal direction of the recessed portion formed by each of the three legs protruding from the front to the left and right and upwards. The left and right left and right legs of the rope or wire are in contact with each other, and the grounded left and right legs are encircled from the upper surface, and the edges thereof are aligned to align the center line approximately in the horizontal direction of the recess. It is pulled upwards from the back surface of the center part of the rope or wire which contact | connects along, and the edge of the pulled rope or wire is pulled upwards by a crane etc., and it protrudes in the rear view from the front of the said grounded leg body. A sofa block laying method characterized by rotating one leg downward.

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