WO1997047822A1

WO1997047822A1 - Woven fabric mat and woven fabric mat fastener

Info

Publication number: WO1997047822A1
Application number: PCT/KR1997/000111
Authority: WO
Inventors: Jong Chun Kim
Original assignee: Jong Chun Kim
Priority date: 1996-06-14
Filing date: 1997-06-13
Publication date: 1997-12-18
Also published as: AU3191897A; KR980002329A

Abstract

A woven fabric mat produced from a tough and strong construction fiber to be used for ground reinforcing such as soft foundation and reclaimed land reinforcing or as a shield curtain and laid down on the ground surface, and a fastening apparatus for fastening this woven fabric mat. The woven fabric mat is equipped with reinforcing portions disposed at predetermined intervals, and the woven fabric fastener provides fastening members in a variety of forms. Therefore, the service life of the woven fabric mat can be extended and connection of the unit woven fabric mats can be made easily and its life can be extended, too.

Description

Description Woven cloth mat and woven cloth mat fastening device [Technical field]

TECHNICAL FIELD The present invention relates to a woven mat and a woven mat fastening device for interconnecting the woven mats, and particularly to a civil engineering which is rugged for use as a ground reinforcement for soft ground or a landfill or as a curtain. The present invention relates to a woven mat made of fiber and laid on the ground, and a fastening device thereof.

[Background technology]

Figure 1 shows a conventional woven mat and a fastening device that have been known so far. As can be seen, the conventional woven fabric

The fifteen pieces have been woven from civil engineering fibers5 having equivalent tensile strength. In addition, unit woven mats 10A and 10B having a predetermined area are connected to each other, and the connection is sewn on site with a thread 12 (Fig. 1A). Perforated and connected with a string 14 (Fig. 1B)

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However, the conventional woven mat had a problem in that the mat was damaged in the process of pitting the mat when constructing a soft woven drain for overloading and ground improvement. In addition to the fact that a large amount of time is required for connecting the mats, there is also a problem that the connecting portion is weak and frequently damaged.

SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to provide a woven mat fastening device which can easily and firmly connect mats and is low in cost. is there.

It is another object of the present invention to provide a woven cloth mat which comprises reinforcing portions having a large tensile force at regular intervals to prevent tissue damage.

[Disclosure of the Invention]

A feature of the present invention to achieve the above object is that in a woven cloth fastening device, at least two or more woven cloth mats having a predetermined area, And a connecting member holding the pair of locking members at both ends thereof.

Another feature of the present invention is that in a woven cloth fastening device, at least two or more woven cloth mats having a predetermined area and an adjacent tip of the woven cloth mat, One of the mats has a pair of locking members protruding above one surface, a space for joining and storing the pair of locking members, and a cutout groove for storing the woven mat. The woven fabric mat fastening device includes a connecting member formed to join two or more woven fabric mats by joining the pair of locking members and housing the pair of locking members in a space.

Yet another feature of the present invention is a woven mat fastening device, wherein at least two or more woven mats having a predetermined area are connected to adjacent ends of the woven mat, Woven pine comprising a pair of fastening members having a space capable of accommodating the locking member of the connecting member and a notch groove, and a connecting member having a locking member inserted into the space of the fastening member at both ends. G. Fastening device. -Still another feature of the present invention is that, in the woven mat fastening device, a large number of pieces are formed along the longitudinal direction of the tip portion at a predetermined interval inward from the tip portion to be fastened to each other. A large number of fastening holes are provided, and at least two or more woven mats are joined by aligning and joining the fastening holes of each woven fabric mat by folding a predetermined area including the fastening holes and each woven fabric mat. The woven mat fastening device includes a fastening member that is connected to the corresponding fastening hole of the woven fabric in a manner that folds the corresponding fastening hole.

Still another feature of the present invention is that, in a woven cloth mat fastening device, each has a predetermined area, and a predetermined area is folded from a front end portion to be fastened to each other to obtain a space of a predetermined size. At least two or more woven mats formed with a large number of through-holes penetrating the front and rear surfaces along the longitudinal direction in a portion where the space is formed, along the longitudinal direction.

15 A large number of through holes are formed, and at least two or more reinforcing members are inserted into each space of the woven cloth mat so that the through holes coincide with the through holes of each woven cloth mat. A woven mat fastening device including a fastening member for joining the reinforcing member and fastening the woven fabric mat through a through hole.

20 Still another feature of the present invention is a woven cloth mat fastening apparatus, wherein at least two or more woven cloth mats having a predetermined area are connected to adjacent ends of the woven cloth mat. A pair of reinforcing members in which a number of through holes are formed along the longitudinal direction;

25 A woven cloth mat fastening device including a fastening member for fastening a reinforcing member through a through hole.

Yet another feature of the present invention is a woven mat fastening device. And at least two or more woven mats having a predetermined area, and a plurality of woven mats joined on any one end of the woven mat and formed with a plurality of through grooves along a longitudinal direction. (1) a reinforcing member, and a protruding portion which is connected to the other end of the woven fabric mat and is inserted into the through groove of the first reinforcing member so as to protrude, and an insertion groove is formed at each protruding portion. The woven fabric mat fastening device includes a second reinforcing member and a fastening member for fastening the first reinforcing member and the second reinforcing member through an insertion groove of the second reinforcing member.

Still another feature of the present invention is a woven mat including a reinforcing portion having high tensile strength for each of a predetermined number of warps and wefts in a woven mat woven by warps and wefts.

[Brief description of drawings]

1A and 1B show a conventional woven mat.

2A to 2D show a woven mat according to the present invention.

3A to 3E show a woven cloth mat fastening device according to an embodiment of the present invention.

4A to 4D show a woven mat fastening device according to another embodiment of the present invention.

FIG. 5 shows a woven mat fastening device according to still another embodiment of the present invention.

6A to 6C show a woven mat fastening device according to still another embodiment of the present invention.

7A and 7B show a woven fabric mat fastening device according to still another embodiment of the present invention.

8A and 8B show a woven fabric mat fastening device according to still another embodiment of the present invention. FIG. 9 shows a woven mat fastening device according to still another embodiment of the present invention.

10A to 10B show a woven cloth mat fastening device according to still another embodiment of the present invention.

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BEST MODE FOR CARRYING OUT THE INVENTION Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 2 shows a woven fabric mat according to the present invention. The woven fabric mat 20 of the present invention is made by weaving a chemically, synthetic or natural fiber yarn 22 with a warp and a weft. The woven fabric mat of the present invention is characterized in that a reinforcing portion 24 having high tensile strength is included for each of a predetermined number of warps and wefts set in advance. The reinforcing portion 24 can be molded together when weaving the woven mat (FIG. 2A), and another stress holding table can be provided on the woven woven mat (FIG. 2A to FIG. 2). D).

Such reinforcements 24 can be configured so as to be orthogonal to each other in a straight line (FIGS. 2A and 2D), and can have various structures such as a bent structure (FIG. 2B) or a curved structure (FIG. 2C). The structure is made of 20. In addition, the stress holding table can be attached to the woven fabric using a material such as the woven fabric 22 or a resin product, and a special paint can be applied. 24 can also be formed on one or both sides of the woven fabric.

Therefore, the woven cloth mat of the present invention is loaded on the upper side by the reinforcing portion 24.

It can prevent continuous damage to woven mat due to double ply or perforation when installing drain. In particular, if the reinforcements 24 are classified by hue or thickness, the efficiency during drain work is improved, and The use of hues makes night work more efficient.

FIG. 3 is a diagram showing a woven mat fastening device according to a first embodiment of the present invention, FIG. 3A is an exploded perspective view of the fastening device of the first embodiment, and FIG. It is a joint sectional view. FIG. 3C is a cross-sectional view of the connecting member for the fastening device of the second embodiment, and FIG. 3D is a cross-sectional view of the connecting member for the fastening device of the third embodiment.

As can be seen from the figure, the woven cloth mat fastening device according to the first embodiment includes at least two woven cloth mats 30A and 30B having a predetermined area. Since these woven cloth mats 30A and 30B are connected to each other, a pair of engaging members 31A and 31B are formed at adjacent ends. In order to accommodate the locking members 31A and 31B, the woven cloth mat is folded at a predetermined area from the front end and joined to form a locking member accommodation space 32. By doing so, there is an advantage that the connection portion of the woven mat is further strengthened. Therefore, the locking members 31 A and 31 B are coupled into the locking member accommodation space 32. By fastening these locking members 31A and 31B with the connecting member 33, the woven cloth mats 30A and 30B are connected. That is, the connecting member 33 includes a pair of gripping portions 34A and 34B for accommodating and gripping the pair of locking members 31A and 31B, respectively. Each grip portion 34A or 34B forms a space 35 communicating with the outside for accommodating and gripping the corresponding locking member 31A or 31B. FIG. 3E shows another form of each grip portion 34A or 34B. The grip portion 34C further includes an extension portion extending outward by a predetermined length along the cutout groove of the space portion 35 and having one or more fastening holes formed in the longitudinal direction. I have. Therefore, by providing the screw device in the fastening hole, the fastening can be further strengthened.

Although FIG. 3A and FIG. 3B have described the case where the locking members 31A and 3IB are constituted by circular rods, the shape can be variously changed. That is, FIG. 3C is a cross-sectional view of the connecting member 36 having another shape. It can be seen that the grip of the connecting member 36 is substantially triangular. Therefore, it is easy to understand that the pair of locking members (not shown) also have a triangular rod shape. Similarly, FIG. 3D is a cross-sectional view of a connecting member 37 of still another shape, and the grip portion of the connecting member 37 has a substantially square shape. Therefore, a pair of locking members (not shown) It is easy to see that the shape is also a square bar. Further, each gripping portion of the connecting members 36 and 37 shown in FIGS. 3C and 3D can also be formed with an extended portion as shown in FIG. 3E.

FIG. 4 shows a woven mat fastening apparatus according to a second embodiment of the present invention. As shown in FIG. 4A, the woven mat fastening apparatus according to the second embodiment is the same as the embodiment in FIG. 3 except for the structures of a pair of locking members and a connecting member. That is, the locking members 41A and 41B of the present embodiment are configured to protrude above the upper surfaces of the woven cloth mats 40A and 40B. Each of the locking members 41A and 41B of A is formed of a semicircular rod. The mats are connected by attaching the connecting members 44A with the locking members 41A and 4IB. The connecting member 44A forms a space 45 so that the pair of locking members 41A and 41B can be accommodated inside. <Fig. 4A shows the locking members 41A and 41B. Although the description has been made of a semicircular bar, the shape can be changed in various ways. That is, FIG. 4B is a perspective view of a connecting member 46 of another shape. It is. The connecting member 46 has a substantially rectangular cross section. Therefore, it is easy to understand that the pair of locking members (not shown) are also formed of substantially square rods. Similarly, FIG. 4C is a perspective view of a connection member 47 having still another shape, and its cross-sectional shape is substantially triangular. Therefore, it can be seen that the pair of locking members (not shown) are also constituted by triangular bars. FIG. 4D shows another embodiment of the locking members 41A and 41B and the connecting member 44A shown in FIG. 4A. As can be seen from the drawing, this configuration has a configuration in which through holes are formed at both ends of the locking members 41C, 4ID and the connecting member 44B as compared to FIG. Have.

FIG. 5 is a perspective view of another embodiment of the connecting member of the embodiment of FIG. The connecting member 50 has an extension 52 whose end is extended by a predetermined length along a cutout groove communicating with the space 51. The extension 52 has at least one or more fastening holes 53 formed therein. The fastening hole 53 is provided with a screw device 54 that penetrates the fastening hole and performs a fastening function. Other configurations are the same as those of the embodiment of FIG.

Therefore, the woven cloth mat fastening device according to the embodiment of FIG. 5 is configured such that a pair of locking members (not shown) are accommodated in the space portion 51 and then the screw device 54 is tightened. The mat connection can be further strengthened.

FIG. 6 shows a woven mat fastening apparatus according to still another embodiment of the present invention. The woven cloth mat fastening device of this embodiment is provided with one fastening member 61A, 6IB at one of the adjacent ends of the woven mats 60A, 60B. The fastening members 61A and 61B can accommodate locking members 64A and 64B, respectively. Notched grooves are formed to communicate the space and the outside. The connecting member 63 includes locking members 64A, 64B inserted into the spaces of the fastening members 61A, 61B at both ends. Therefore, the woven fabric mats 60A, 60B are respectively connected by connecting the locking members 64A, 64B of the connecting member 63 to the fastening members 61A, 61B. . In FIG. 6A, the cross-sectional shapes of the fastening members 61A, 61B and the locking members 64A, 64B of the connecting member 63 have a substantially square cross-section, but the shapes are various. Can be changed. That is, FIG. 6B is a cross-sectional view of fastening members 65A and 65B having other shapes, and the cross-section is configured to be circular. Therefore, it is easy to understand that the connecting member has a circular configuration as shown. Similarly, FIG. 6C is a cross-sectional view of a fastening member 66A, 66B of still another shape, and it can be seen that the cross section is substantially triangular. Therefore, it can be seen that the locking member of the connecting member is also triangular.

FIG. 7 shows a woven cloth mat fastening device according to still another embodiment of the present invention. The woven cloth mat fastening device of this embodiment is provided with at least two or more woven cloth mats 70A and 70B having a predetermined area. The woven cloth mats 70A and 70B are provided with a number of fastening holes 71 formed along the longitudinal direction of the distal end portion at a predetermined interval inward from the distal end portion to be hooked to each other. A predetermined area including the fastening holes 71 is folded so that the fastening holes of the woven mats are aligned and joined. Further, a spiral fastening member 72 is provided, which is screwed through the corresponding fastening hole 71 of each woven mat in an overlapping manner. The spiral fastening member 72 is also composed of a bolt 72A and a nut 72B. Therefore, the fastening holes Ί1 are parallel to the ends of the woven cloth mats 70A and 70B. -Insert the bolts 72A into the fastening holes 71 and tighten them with the nuts 72B after overlapping so that they are arranged, so that the woven mats 70A and 70B are firmly fastened.

On the other hand, if the spring 74 of FIG. 7B is used instead of the spiral fastening member 72 of FIG. 7A, the woven fabric mats 70A and 70B can be more easily connected.

FIG. 8 shows a woven mat fastening device according to still another embodiment of the present invention. FIG. 8A is an exploded perspective view of one woven fabric mat and a reinforcing member, and FIG. 8B is a cross-sectional view of a connected state. As can be seen from the figure, the woven fabric mats 80A and 80B of the present embodiment each have a predetermined area, and a predetermined area is folded from the front end portion to be fastened to each other to obtain a predetermined size. A large number of first through holes 81 are formed in the portion where the space is formed, and penetrate the front and rear surfaces along the longitudinal direction at the portion where the space is formed. Reinforcing members 82A and 82 are inserted into the spaces of the woven fabric mats 80A and 80B, respectively. When this reinforcing member 82A or 82B is inserted into the space of the woven fabric mat 80A or 80B, a large number of second through holes 83 are formed which match the first through holes 81. You. Not only that, the woven fabric mat fastening device of the present embodiment inserts the reinforcing members 82A, 82B into the space of the woven fabric mats 80A, 80B, and then arranges the first parallelly arranged first mats. And a fastening member 84 for fastening the woven fabric mats 80A, 80B via the second through holes 81, 83. The fastening member 84 is desirably of a spiral fastening type provided with bolts and nuts. The drawing shows a configuration in which the first fastening hole 81 and the second fastening hole 83 are formed to be double parallel and can be double fastened, but one set is formed along the longitudinal direction of the tip. -The effect of the present invention can be achieved even if it is constituted only by the fastening holes ^).

FIG. 9 shows only one woven fabric mat 90A, but shows that the space is cut at predetermined intervals along the longitudinal direction. Except for the configuration of the cutout portion 92, it is the same as the embodiment of FIG.

That is, the formation of the incised portion 92 is for compensating for a disadvantage that it is difficult to insert the reinforcing member when the reinforcing member is inserted since the length of the woven mat is usually extremely long.

FIG. 10 is an exploded perspective view of a woven cloth mat fastening device according to still another embodiment of the present invention. The woven mat fastening device of the present embodiment has one reinforcing portion 110 A, 110 B, 1 IO at each of the adjacent front ends of the woven mats 100 A, 100 B. C. 110 D is provided. The first reinforcing portion 11OA is attached to the upper surface of the mat, and a large number of through holes 112 are formed in the longitudinal direction. The second reinforcing portion 110B is attached to the lower surface of the mat, and a number of through holes 113 are formed in the longitudinal direction. <First and second reinforcing portions 110A, 110B The through holes 1 1 2 and 1 1 3 are formed so as to coincide with each other at the time of fastening. A fastening member is inserted into these through holes 112 and 113 and fastened. <The fastening member is composed of a bolt 115A and a nut 115B.

The third reinforcing portion 110C has a predetermined number of through grooves 116 formed along the longitudinal direction. The fourth reinforcing portion 110D is formed with a protruding jaw 117 that can be inserted into the penetrating groove 116 of the third reinforcing portion 110C at the time of connection. The protruding jaw 1 17 protrudes from the upper surface of the third reinforcing portion 110 C when inserted into the through groove 1 16. Then, an insertion groove 118 is formed at the protruding portion. Therefore, a fastening member can be inserted into the insertion groove 1 18 and firmly fastened. This fastening member can be composed of bolts 119A and nuts 119B.

[Industrial applicability]

The present invention not only improves the strength of the woven fabric mat by providing the reinforcing portion, but also can prevent breakage that continuously occurs from overloading and perforation during installation of the drain. In addition, by employing the woven mat fastening device of the present invention, the fastening operation is easy, the cost is reduced, and the solidity is excellent.

Claims

[Claims]

1. In the woven mat fastening device,

At least two or more woven mats having a predetermined area, and a pair of locking members formed at adjacent ends of the woven mat;

A woven mat fastening device including a connecting member for gripping the pair of locking members at both ends.

2. The woven fabric mat fastening device according to claim 1, wherein the locking member is accommodated in a space portion which is folded and joined by a predetermined area from the tip of the woven fabric mat.

3. The connecting member has a pair of locking members extending along a cutout groove by a predetermined length, and an extending portion having at least one fastening hole formed in the longitudinal direction; 3. The woven fabric mat fastening device according to claim 1, further comprising a screw device to be fastened.

4. In the woven mat fastening device,

At least two or more woven cloth mats having a predetermined area, and a pair of locking members formed at adjacent ends of the woven cloth mats and protruding on any one surface of the woven cloth mats When,

A space for joining and housing the pair of locking members and a cutout groove for housing a woven fabric mat are formed, and the pair of locking members are joined and housed in the space. Woven cloth mat including a connecting member for connecting two or more woven cloth mats

5. The woven cloth mat fastening device according to claim 4, wherein the locking member is accommodated in a space portion which is folded and joined by a predetermined area from the tip of the woven cloth mat.

6. The connecting member is extended along the notch groove by a predetermined length, and further includes an extension having at least one fastening hole formed in the longitudinal direction, and a screw device fastened to the fastening hole. The woven mat fastening device according to claim 4 or 5, wherein

7. The pair of locking members are formed with a large number of through holes, and the connecting member is formed with a large number of through holes so as to coincide with the through holes of the locking member at the time of fastening. The woven fabric mat fastening device according to claim 4 or 5, further comprising a fastening member for fastening via a through hole of the member.

8. In the woven mat fastening device,

A pair of at least two or more woven cloth mats each having a predetermined area, and a space part and a notch され which are coupled to adjacent ends of the woven cloth mats, each of which has a space for accommodating a locking member of a connecting member. A fastening member,

A woven mat fastening device including a connecting member having a locking member inserted into a space of the fastening member at both ends.

9. In the woven mat fastening device,

A plurality of fastening holes are formed at predetermined intervals inward from the distal end portion to be fastened to each other and are formed along the longitudinal direction of the distal end portion. At least two or more woven cloth mats that are joined by matching the fastening holes of the cloth mat,

A woven fabric mat fastening device including a fastening member that overlaps and connects the corresponding fastening holes of each woven mat.

10. The woven fabric mat further includes a plurality of double-formed fastening holes spaced further inward from a tip end portion of the woven fabric mat than a space in which the plurality of fastening holes are formed. Do The woven cloth mat fastening device according to claim 9.

11. The woven mat fastening device according to claim 9, wherein the fastening member comprises a bolt and a nut.

10. The woven mat fastening device according to claim 9, wherein the fastening member is a panel that can sequentially connect the joined through holes.

1 3. In the woven mat fastening device,

Each has a predetermined area, and folds a predetermined area from the tip to be fastened to each other to create a predetermined space

At least two or more woven mats which are joined so as to form a plurality of through-holes which penetrate the front and rear surfaces along a longitudinal direction in a space-formed portion;

A large number of through holes are formed along the length, and each empty space of the woven cloth mat is aligned with the through hole of each woven cloth mat.

And two or more reinforcement members at least are inserted between I ^5,

A woven fabric mat fastening device including a fastening member for joining the reinforcing member and fastening the woven fabric mat through a through hole.

14. The woven fabric mat is characterized in that a portion where a space is formed is cut at predetermined intervals along a longitudinal direction.

20. The woven cloth mat fastening device according to claim 13.

15 5. In the woven mat fastening device,

At least two or more woven cloth mats having a predetermined area, and a pair of reinforcing members joined to adjacent ends of the woven cloth mats and formed with a large number of through holes along a longitudinal direction;

25 A woven mat fastening device including a fastening member in which through-holes are arranged so that the reinforcing members are vertically overlapped and the reinforcing members are fastened through the through-holes.

1 6. In the woven mat fastening device,

At least two or more woven mats having a predetermined area; and a plurality of woven mats joined on any one end of the woven mat and having a plurality of through grooves formed in the longitudinal direction. 1 with reinforcing members

(5) a second reinforcing member having a protrusion joined to the other end of the woven cloth mat and inserted into and protruded from the through-hole of the first reinforcing member, and having an insertion groove formed at each protruding portion; ,

Woven mat fastening including a fastening member for fastening the first reinforcing member and the second reinforcing member via the insertion member of the second reinforcing member

1 0 device.

17. A woven cloth mat woven with warps and wefts, the woven cloth mat including a reinforcing portion having high tensile strength for each of a predetermined number of warps and wefts.

18. The woven cloth mat according to claim 1, wherein the reinforcing portion is formed by weaving.

19. The woven cloth mat according to claim 17, wherein the reinforcing portion is formed by attaching another stress holding table.

20. The woven cloth mat according to claim 17, wherein the reinforcing portion is formed by applying a special paint.

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