JPH11229591A - Floor post and method for fixing sleeper to ground with floor post - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make a vertical adjustment in a short time and implement the whole work easily and quickly by using a multi-thread screw when adjusting the interval between a sleeper support member constituted of a screw and a sleeper receiving base and a ground member constituted of a screw and a ground base with a height adjusting member using a screw. SOLUTION: This floor post is constituted of a sleeper support member A having a two-thread male screw 2, a ground member C having a two-thread male screw 4, and a height adjusting member B having female screw sections 10, 11 insertable with the male screws 2, 4 of both members A, C at the upper and lower end sections. One of the male screws 2, 4 of the sleeper support member A and the ground member C is a right screw, and the other is a left screw. When the height adjusting member B is rotated with the male screws 2, 4 serving as the center axis, the interval between the sleeper support member A and the ground member C of the floor post is expanded or shrunk for a height adjustment. The width of the vertical movement when the height adjusting member B is rotated becomes two times that of the conventional screw, and the adjustment can be made in a short time.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor support for supporting a floor provided between an underfloor pulling and the ground and a method of fixing the pulling to the ground using the floor.

[0002]

2. Description of the Related Art A floor support is provided between a ground floor and a ground to support the floor. Conventionally, wood that has been cut to an appropriate fixed length between the stone or concrete block and the large block provided on the ground is used as a floor, and is fixed by scoring to prevent slippage. A method of connecting two people with roots has been widely used. However, with the recent rise of house construction, floor coverings that are easy to construct and easy to manufacture have been used.

[0003] As such, a floor buckle (A) (Japanese Utility Model Laid-Open No. 6-18531) having a turnbuckle structure in which a right-hand threaded rod and a left-handed threaded rod are screwed to both ends of a support rod, respectively, and A screw rod provided with a seat is supported on the upper end of the cylindrical body by the screw rod supporting member, and the floor is configured such that the supporting member rotates in a gap surrounded by the cap member and the cylindrical body ( B) (Utility Model Registration No. 25547)
No. 70 gazette) is known.

[0004]

Since all of these floors have a movable structure, the height can be set arbitrarily, and the height can be adjusted even after the floor is attached. Have. However, when using the above-mentioned conventional floor covering, it is necessary to tighten and loosen a number of nuts at the time of height adjustment, and it becomes very complicated when the number of floor coverings increases. There are drawbacks.
Also, when adjusting the height after flooring or installation, tighten or loosen the screw rod with a nut etc. under a narrow floor, because both are metal, it is necessary to loosen some to make it possible to screw together Must do so, which results in the screw rods becoming loose naturally. In order to prevent this problem, it is indispensable to adopt a double nut lock structure, and the operation is inevitably complicated.

In the above method, when fine adjustment of the height is performed, many nuts need to be tightened and loosened, which takes time and effort. Therefore, the conventional floor covering cannot practically finely adjust the height.

SUMMARY OF THE INVENTION The present invention has been made in view of the above points, and can be adjusted up and down in a short time, finely adjust the height, and can easily and quickly perform all operations. It is an object of the present invention to provide a method for fixing a barge to the ground.

[0007]

According to the present invention, a floor covering is provided.
(1) A floor mounting comprising a large support member consisting of a screw and a large support base and a height adjusting member located between a screw and a grounding member consisting of a grounding table and adjusting the distance by using a screw. (2) The height adjusting member has a turnbuckle structure, wherein the screw of the height adjusting member has a turnbuckle structure. (3) The screw of the height adjusting member is rotated. Or (4) the height adjustment member is a combination of an upper piece on the side of the large support member and a lower piece on the side of the grounding member. (5) Any one of the above (1) to (4), wherein a Dharma-type screw hole is provided in the grounding table. (6) Use the floor covering according to any of (1) to (5) above. A method of fixing the ground and the ground characterized by having the following steps: (a) arranging a floor mound having a height substantially equal to a target height at a predetermined position on the ground, Fixing the ground contact member on the floor to the ground, and (b) placing a pull on the pull support member on the floor and fixing the pull support member to the pull,
(C) a step of adjusting the height of the floor space by rotating the height adjustment member of the floor space.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail based on embodiments. FIG. 1 shows an example of the configuration of the floor covering according to the present invention, and shows an example having a turnbuckle structure using double-start screws. The floor shown in FIG. 1 is a double thread male screw 2
And a grounding member C having a double-threaded male screw 4, and a female screw such that the double-threaded male screws 2, 4 of the large-size support member A and the grounding member C can be respectively screwed. A height adjusting member B having screw portions 10 and 11 at both upper and lower ends.

The large support member A includes support plates 5 and 6 having ends of the male screw 2 joined to a square large support table 1 and standing upright at opposite ends of the large support table 1. It is composed of The fixing of the large receiving table 1 and the male screw 2 has a function of adjusting the height of the floor and keeping the height constant, so that it is necessary that the large receiving table 1 and the male screw 2 be firmly fixed without coming off. In the case of metal, there are screwing, caulking, welding and the like, but it is preferable that the two are fixed by caulking and welding.

Further, each of the support plates 5 and 6 is provided with a claw body 7 for fixing the large receiving table in a large size. The claw body 7 is provided without being cut off so that one end is convex and the other end is a hinge portion. Also,
The support plates 5 and 6 may be provided with holes for hitting with a nail, a screw, or the like when the large support table 1 is fixed to the large support base. The width of the support plates 5 and 6 of the large receiving table 1 is formed to a specified width according to the width of the large receiving table. The large receiving table 1 is obtained by punching a through hole for a nail screw and a claw body 7 into a flat plate, bending a claw piece, bending the support plates 5 and 6, and the like. The end of the male screw 2 is joined to the lower surface of the large receiving base 1 by welding or the like,
A large support member A is formed.

The grounding member C is formed by joining one end of the male screw 4 to the center of the flat disk-shaped grounding base 3 and integrating it. In addition, the ground stand 3 has a flat ground contact surface. Dharma-shaped screw holes 8 and embossed holes 9 penetrating through the ground stand 3 are provided at two opposing locations at the same distance from the center. The joint of the grounding table 3 and the male screw 4 is joined by caulking, welding, or the like.

The height adjusting member B is formed of a cylindrical body whose both ends are tapered, and the female screw into which the male screw 2 of the large-size support member A and the male screw 4 of the grounding member C are respectively screwed from both ends. Screw parts 10 and 11 are provided, and a height adjusting member B is provided in the middle part.
A pair of handles 14 projecting outward in the horizontal direction are provided for manually rotating the handle.

FIG. 2 shows a floor covering assembled by screwing these three members. The double-threaded male screws 2 and 4 of the large-size support member A and the grounding member C are positioned so that their axes are aligned. By arranging in this manner, the floor support shown in FIG. 2 is rotated by the height adjusting member B about the male screws 2 and 4 as a center axis, so that the clearance between the large support member A and the ground contact member C of the floor is provided. Can expand and contract to adjust the height. Therefore, the male screws 2 and 4 of the large-size support member A and the grounding member C need to be left-handed if one is right-handed, and the other must be left-handed if one is right-handed. It is.

The multi-thread screw used in the height adjusting member B according to the present invention refers to a multi-thread screw having two or more threads such as a double thread, a triple thread, and a quadruple thread excluding a single thread. In the case where the multi-start screws are used on the floor, they are used according to the number of screw portions of the height adjusting member B. When the height adjusting member B has a turnbuckle structure as in the above example, two screws 2, 4 are provided at both ends, but the two screws do not necessarily have to have the same number of threads. One may be a multi-start thread and the other may be a single-start thread.

The present invention can also be applied to a case where a multi-threaded screw is used for one screw and the other screw has a height adjusting function by a combination of a single-threaded screw bolt and nut. Usually, one or two multi-start screws are used, but the height can be adjusted using three multi-start screws.

The higher the number of the multi-thread screws, the higher the height adjusting member B
The vertical movement amount with respect to the rotation amount can be further increased. Furthermore, by using a multi-threaded screw, the looseness after construction is further reduced, and the height adjusting member B, the upper and lower large support members A and the grounding member C can be more firmly connected.

The multi-threaded male screws 2 and 4 used here are:
Those made of metal are usually used in view of processing and strength. Examples of the metal include iron, stainless steel, copper, and aluminum. However, iron and stainless steel are preferable in terms of strength and the like. In particular, when the height adjusting member B is formed from a molded plastic product, the height is adjusted during construction. And there is an advantage that loosening is reduced.

The structure for adjusting the height of the floor used in the present invention includes the above-mentioned turnbuckle structure, and a floor having the same structure as that shown in FIG. 3 may also be used. Further, in a structure other than the turnbuckle structure, a floor structure shown in FIGS. 4 and 5 may be used. In any of these methods, a multi-start thread can be applied to the male thread.

In the floor shoring shown in FIG. 3, the large pull 19 and the ground 18 are fixed before or after height adjustment.
2 and multi-thread screws 2 and 4 fixed to the support rod 21
The height is adjusted by rotating the support rod 21 of the height adjustment member B including the screw rod fixing nut 22 provided with the projecting pieces,
After the height is adjusted, the height is fixed using the two upper and lower screw rod fixing nuts 22 to fix the pulling and the ground.

FIG. 4 shows that the pulling 9 and the ground 19 are fixed
Performed in the same manner as above, using one multi-thread male screw 2
One end of the male screw 2 is fixed to the large receiving base 1 using a nut 23, and the other end of the male screw 2 is screwed into a female screw part 10 fixed to the ground stand 3 to adjust the height. After going,
Screw it to fix the ground and the ground.

FIG. 5 shows that the large pull 19 and the ground 20 are fixed in the same manner as described above, and a single multi-thread male screw 2 is used. The other end of the male screw 2 is fixed to the ground stand 3 by welding or the like, and the nut 23 and the cap member 2 are fixed to a cylindrical body 24.
After adjusting the height of the floor using a nut (not shown) fixed to the end of the cylindrical body 24 in the inside of the cylindrical body 24, the ground is fixed by fixing.

The material of the height adjusting member B of the present invention is as follows.
Plastic and metal products are used. Examples of the metal include iron, copper, aluminum, stainless steel, and castings thereof. As a material, plastic is more preferable than metal because it is lighter and easier to handle.

The structure of the height adjusting member B includes a one-piece type in which the member is integrally molded, and a two-piece type in which the upper and lower parts are molded so that the two parts are fitted. Considering the handling at the time, the inside of the height adjusting member B is hollow, and the height adjusting member B can be screwed into the male screw 2 of the large support member A and the male screw 4 of the grounding member C, respectively. The two-body type, which is divided into bodies and has a structure capable of fitting with each other, is preferable because of its light weight.

When the height adjusting member B is divided into two parts and formed, a hollow portion 15 is formed inside the height adjusting member B as shown in FIG. 6 (longitudinal sectional view of the height adjusting member). It is preferable to provide a hollow structure so as to form a hollow structure in consideration of ease of subsequent processing such as making a hole for attaching the handle 14 as a protruding piece. Material costs can also be reduced,
It can contribute to weight reduction.

When the height-adjusting member B is configured to be splittable into two parts and obtained by insert molding, as shown in FIG. Each of the lower portions 13 of the height adjusting members is subjected to insert molding by using the male screws 2 and 4 of the large pulling support member A and the grounding member C, and the male screws 2 and 4 are unscrewed from each of them, and the female screw 10a is formed. , 11a, the height adjusting member B is obtained by fitting and integrating the height adjusting member upper portion 12 and lower portion 13 as shown in FIG.

The height adjusting member B is preferably provided with a protruding piece 14 such as a handle shown in FIG. 1 as a clue for adjusting the height of the floor. The shape of the protruding piece 14 is not particularly limited, and may be any protrusion that can be grasped with a hand or a finger. For example, triangular prism, square prism, hexagonal prism, triangular pyramid,
The projection may be in the shape of a quadrangular pyramid, a pentagonal pyramid, a hemisphere, a hemisphere, or the like. Projection piece 1 having such a shape
In order to provide the height adjusting member 4, it is preferable to provide the height adjusting member B at the same time when the height adjusting member B is formed.

As shown in FIG. 1, the protruding piece 14 is preferably a handle that protrudes in a bar shape because it is easy to grasp and easily apply force, and the shape thereof is a round bar shape, a square bar shape such as a triangular to hexagonal bar shape. . The handle 14 can be provided at the same time as the height adjusting member B or the forming process of the height adjusting member B, but a separately formed rod-shaped handle 14 is provided at a substantially central portion of the height adjusting member B. 17 can also be provided. The handle is usually made of metal, such as iron, aluminum, stainless steel,
Copper and the like are mentioned, and iron and stainless steel are preferable. Also, a plastic handle molded into a round bar shape or a square bar shape can be used.

As a method of obtaining the height adjusting member B, after forming the height adjusting member B having no female screw, the male screw of the large pulling support member A which is screwed on and under the height adjusting member B is formed. 2 and the external thread 4 of the grounding member B,
A method of cutting 3a can be adopted. When cutting the female screw,
A shape that can be screwed into the male screw so as not to be loosened after screwing.

As a method of obtaining the height adjusting member B, insert molding is performed using a plastic raw material and the male screws 2 and 4 of the large receiving support member A and the grounding member C. In the present invention, a method of unscrewing both male screws of the grounding member B from the plastic is desirable. In this way, the large pulling support member A, the height adjusting member B, and the grounding member C, which constitute one set, can be screwed completely fitly. And it is easy to manufacture.

The height adjusting member B can be formed integrally with the height adjusting member B including a protruding piece and a handle. However, it is more preferable to form the height adjusting member B separately into upper and lower parts.
It is easy to process and economically preferable. This is particularly advantageous when using insert molding. Therefore, it is preferable that the height adjusting member B can be divided.

When a handle 14 for a clue for rotating the height adjusting member B is attached to the height adjusting member B, an appropriate position of the height adjusting member B as shown in FIGS. A through hole penetrates the left and right sides of the center portion, and penetrates both pieces 12 and 13 in a height adjusting member divided portion 16 in which the height adjusting member upper piece 12 and the height adjusting member lower piece 13 can be fitted. Open the handle 17 and attach the handle 14. The handle 14 also has a locking function to prevent the fitting state between the upper piece 12 and the lower piece 13 of the height adjusting member from being disengaged. The hole for attaching the handle may be before or after the upper piece 12 and the lower piece 13 of the height adjusting member B are fitted.

As the plastic raw material used for molding the height adjusting member B, a thermoplastic resin or a thermosetting resin is used. In the case of a thermoplastic resin, a hard resin is preferable, and a hard vinyl chloride resin, Examples include polypropylene, ABS resin, and polyamide resin, and examples of the thermosetting resin include phenol resin, epoxy resin, and polyurethane.

The materials of the large support member A and the grounding member C are as follows:
All are usually made of metal, and examples thereof include iron, copper, aluminum, stainless steel, and castings thereof. Plastics can also be used.

The grounding member B is in contact with a slab or a concrete ground through the grounding pedestal 3, and the grounded pedestal 3 can be fixed between the slabs or the concrete soil using nails or screws. For the nails and screws, nails such as reverse nails, screw nails, drive pins for concrete, and screws such as self-locking anchors and wedges are used.

In the floor covering according to the present invention, when the floor covering is performed using the floor covering, the height of the floor covering is adjusted to a predetermined height in advance, and the grounding member C is attached to a stone or concrete block. After applying the pulling support member A to pulling and fixing each with nails, screws or bolts and nuts, the height adjusting member B is rotated to the left and right to finely adjust the height. The object of the present invention is achieved by fixing.

As shown in FIGS. 1, 2, and 8, the grounding member 3 of the grounding member C is provided with several dharma-like screw holes 8 and embossed holes 9 for fastening with concrete nails. The grounding table 3 can be firmly fixed to the base by being fixed with nails or nails. Here, the dharma-shaped screw hole 8 is a hole formed in a shape in which two holes having different diameters are connected, and refers to a hole formed in a dharma shape. The larger diameter of the dharma screw hole is 6 to 14 mm, and the smaller diameter is 4 to 6
mm, the larger one having a diameter of 10 mm and the smaller one having a diameter of 5 mm are preferred.

The way to stop the Dharma-like screw holes 8 with screws is as follows.
A drill hole is drilled in the larger hole of the screw-shaped screw hole 8, and then a plug sold under the trade name such as an earth plug or a U plug is applied to the hole. It is fixed by driving or screwing screws such as screws. The plugs listed here have a serrated shape on the inside of the plug, and when the screw is screwed into the inside of the plug as a sheath, the screw is firmly grasped and the screw is not missed. It can be attached. At this time, without screwing the screw to the end, the head of the screw is on the upper surface of the grounding stand 3 and there is a gap between the head of the screw and the upper surface of the grounding stand 3. By turning the screw in the direction of the smaller hole of the screw hole 8, the position fixed by the screw is moved to the smaller hole for fixing the screw in the Dharma shape. Then screw in the screw until it does not move. To fix it more firmly,
Hit a concrete nail into the embossed hole and stop. By doing so, the grounding member C is firmly fixed between the concrete soils, and is firmly fixed without falling off.

A method for fixing a bargain to the ground using the floor covering of the present invention obtained as described above will be described with reference to FIG. The floor covering is adjusted to a preset height or a slightly lower height, and in a place where the large scale 19 is not yet arranged, a predetermined position of the ground 18 such as a slab or a concrete block at the place. Then, the ground table 3 is applied to the large base 1, and then the large base 19 is placed on the large base 1, and each of the ground base 3 and the large base 1 is fixed by a nail screw 20. In this case, the grounding table 3 can be firmly attached to the ground by fixing the plug and the screw in the above-mentioned screw-shaped screw hole 8 and the concrete nail in the embossed hole 9, respectively. After the grounding table 3 is fixed to the ground, the height of the floor or the entire floor is adjusted by rotating the handle 14 right and left, and the height is adjusted to the set height. By this 19
Is set to a predetermined height. In mounting the floor, the large pull 19 and the large under stand 1 may be fixed before or after the ground 18 and the grounding member 3 are mounted.

The flooring using multi-threaded screws for the present invention can be applied to other than the turnbuckle flooring shown in the embodiment. The present invention can be applied to another floor buckle system shown in FIG. 3 or to a case other than the turn buckle system shown in FIGS. Without being limited to the above, if the floor is a floor having a mechanism for adjusting the height of the floor using screws, by adjusting the screws to multi-row screws, the height can be adjusted in a short time, Workability can be improved.

[0040]

As described above, according to the floor covering of the present invention, the width of the vertical movement performed by rotating the height adjusting member is smaller than that of the conventional screw by employing the multi-start screw. As a result, the vertical adjustment can be performed in a short time, the construction can be performed easily and quickly, and the effect of shortening the time required for the operation can be obtained.

Further, according to the floor covering of the present invention, since the screws for screwing the height adjusting member are multi-threaded, loosening does not occur for a long period of time. There is an advantage that problems such as floor floating and floor noise due to the formation of a gap are unlikely to occur.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing an example of a floor covering according to the present invention.

FIG. 2 is an assembled perspective view showing an example of a floor covering according to the present invention.

FIG. 3 is a schematic side view showing an application example of a floor covering of the present invention.

FIG. 4 is a schematic side view showing an application example of a floor covering of the present invention.

FIG. 5 is a schematic side view showing an application example of a floor covering of the present invention.

FIG. 6 is a side view showing an example of a height adjustment member for floor covering according to the present invention.

FIG. 7 is an exploded longitudinal sectional view of the height adjusting member of the floor covering of the present invention shown in FIG.

FIG. 8 is a bottom view showing an example of a floor covering according to the present invention.

FIG. 9 is a schematic side view of a mounted state showing an embodiment of a flooring according to the present invention.

[Explanation of symbols]

 Reference Signs List A Large pulling support member B Height adjusting member C Grounding member 1 Large receiving stand 2, 4 Screw (male screw) 3 Grounding stand 8 Dharma-shaped screw hole 9 Embossed hole 10, 11 Female screw portion 10a, 11a Female screw 12 Height Adjusting member upper piece 13 Height adjusting member lower piece 14 Projection piece (handle) 18 Ground 19 Large

Claims (6)

[Claims] 1. A floor system comprising: a large support member comprising a screw and a large receiving base; and a height adjusting member which is provided between a screw and a grounding member comprising a grounding table and adjusts an interval by using a screw. Flooring characterized by the use of multi-threaded screws. 2. The flooring according to claim 1, wherein the screw of the height adjusting member has a turnbuckle structure. 3. A flooring according to claim 1, wherein a projecting piece for turning a screw of the height adjusting member is provided. 4. The floor according to claim 1, wherein the height adjusting member is formed by combining an upper piece on the side of the large support member and a lower piece on the grounding member side. 5. The flooring according to claim 1, wherein a Dharma-type screw hole is provided in the grounding table. 6. A method of using a floor covering according to any one of claims 1 to 5, wherein the method comprises the following steps: Arrange the floor slab corresponding to the height of the ground at a predetermined position on the ground,
Fixing the grounding member on the floor to the ground, (b) placing a large support on the large support member on the floor, and fixing the large support member to the large support; Rotating the height adjustment member to adjust the height of the floor.