KR20050091174A - A combine device of floor - Google Patents

Abstract

According to the present invention, a screw rod supporter is integrally coupled to the upper side of the guide holder, so that the screw rod fastened to the inside of the guide holder can be firmly supported and fixed without flow, while opening the lower side in the inner fixing groove of the pedestal. The metal floor pedestal is installed to be able to respond more firmly to the noise, vibration and impact of the floor boards rolled up to the upper side, and to prevent the direct screw from being exposed to the outside of the floor board, of course, It relates to a floorboard fixing device to be made easy and easy construction by a simple structure.

The technical configuration, the screw rod support 160 is integrally compressed to the upper side of the guide holder 130 located above the base plate 120 installed as a bolt 110 on the concrete bottom surface 100 The metal floor support 180 is inserted into and fixed to the inner fixing groove 170 of the pedestal 140 in which the screw rod 150 is downwardly protruded, and a floor board is formed on the upper side of the metal floor support 180. 200 is rolled out, and the opening 190 is formed on the lower side, while the flooring 200 is rolled up to the upper side of the metal floor support 180, the stepped engaging groove inwards at the end of one side of the flooring (200a). A 220 is formed, and a stepped portion 230 is formed below the stepped coupling groove 220, and an opening 240 having one end opened at the end of the other parquet 200b coupled thereto is formed. The stepped portion 250 protrudes from the lower side of the opening 240, so that the stepped portion of one parquet 200a is formed. Inserted and fixed in the groove 220, the rear end of the step 250 is fastened with a direct screw 260 is coupled to the metal floor bracket 180 is fixed and coupled, the direct screw 260 is fastened stepped 250 The main part is to cover the upper end of the parquet 200a is to be coupled to.

Description

Flooring Device {A Combine Device of Floor}

The present invention is a floor board for use as a flooring material for school classrooms, gymnasiums, dance rooms, etc. More specifically, the upper side of the guide holder screw rod support having an inclined bottom portion is inclined downwardly coupled to the guide holder integrally Thus, while allowing the screw rod fastened into the guide holder to be firmly supported without flow, the metal floor pedestal having an opening formed at the lower side is installed in the inner fixing groove of the pedestal where the screw rod is extended downward. It makes it possible to respond more firmly to noise, vibration and impact of the floorboard which is rolled up to the upper side, and to prevent the direct screw from being exposed to the outside of the floorboard, as well as easy and easy construction by simple structure. It is about a floor fixture which makes it possible.

Generally, wood is the most widely used flooring for classrooms, auditoriums, gymnasiums, dance rooms, etc. Due to the deformation, such damage of the floorboard is aggravated, and it is not used for a long time, the floorboard and the substructure for fixing the same also have the disadvantage of having to be rebuilt again.

In addition, floorboards used as flooring materials for gymnasiums and dance rooms are no longer provided with cushioning means for alleviating shocks and vibrations applied to the flooring. As a result of the injury of the athlete, as well as the flooring and the flooring substructure were easily disadvantageous to occur.

In recent years, in order to improve the above disadvantages, after installing a plurality of base plates on the concrete floor surface, the support holder of the height adjustment is coupled to the guide holder of the base plate, and the parquet fixture is inserted into the support holder. By mounting a parquet support member, a parquet construction system for quickly constructing a parquet floor is known from Korean Utility Model Registration No. 20-0316250.

1 and 2, the technical structure is installed in the upper end of the parquet support member (10) is inserted into the interior of the parquet support member 10 is formed, the support flange 13 is formed, On the upper side of the floor support member 10, the floor (F) is fastened to the floor board fixed wood 11 as a nail (S), and the bottom of the floor support member 10 supports it stably and the bottom A plurality of support holders 20 are attached to the screw rods 21 for height adjustment in the fitting grooves, which are screwed to the screw rods 21 and fitted in the bottom of the guide holders 51. ) Is formed and the height adjustment port 30 for adjusting the height of the support holder 20 in accordance with the degree of rotation of the control lever 32 formed on the outer periphery is installed, the locking piece (40) on the screw rod (21) It is coupled to selectively tighten the height adjustment port 30 downward to prevent loosening, while the screw rod 21 is The guide holder 51 to be fitted is composed of a configuration in which the base plate 50 of the concrete floor surface 1 is placed on the upper side.

In the conventional steel parquet system having the configuration as described above, after the base plate 50 on which the guide holder 51 is placed on the concrete floor surface 1 is installed, the upper surface of the guide holder 51 is placed on the upper side. The buffer rubber 62 is installed inside the lower plate 64 and 61, and the screw rod 21 is fastened through the height adjusting opening 30 above the guide holder 51, thereby raising the height. The support holder 20 and the floor support member 10 to which the screw rod 21 is fusion-coupled through the adjustment hole 30 are raised and lowered to adjust the height of the floor F, and by the locking piece 40. The locking of the screw rod 21 is made.

However, in the floor F, which is rolled up and constructed on the upper side of the floor support member 10, the floor is fixed in a state in which the floor board fixing wood 11 is inserted into the floor support member 10. Since the neck 11 and the floor F are fixed as the nail S, when a shock or vibration caused by the movement is transmitted to the floor F, severe noise is generated. Vibration is also transmitted to the parquet fixture (11) to cause breakage (crack) of the parquet fixture (11), and the nail (S) protrudes to the floor (F), causing the athlete to injure himself. It happens frequently.

In particular, the upper and lower plates 64, in which the cushioning rubber is embedded in the locking piece 40 and the inside of the guide holder 51, which is inserted into the upper side of the base plate 50, through a nut that is fastened to the screw rod 21. As the height adjusting device 30 is fixed by welding, the installation thereof becomes extremely difficult, and the welding part is easily dropped by the shock and vibration transmitted to the screw rod 21 so that the horizontal maintenance and the buffering action are performed. There is a drawback to not be able to perform properly.

In addition, the construction of the steel parquet system as described above, due to the complex configuration is extremely difficult to manufacture and construction, as well as causing a delay in the construction period and increase in the construction cost had a number of problems.

The present invention has been made in order to improve the above-mentioned conventional problems, the object of which is, the upper side of the guide holder screw rod support having a slope inclined downward to the bottom is integrally coupled with the guide holder, the guide holder It is possible to support and secure the screw rod fastened to the inside of the support even more firmly without flow, and the bottom of the pedestal in which the screw rod is downwardly downward is installed with a metal floor pedestal with an opening formed on the lower side, and the floor is rolled up to the upper side. It is possible to respond more firmly to noise, vibration and impact of the board, and to fasten the direct screw connecting the floor board and the floor support to the step of one floor board, and then assemble the other floor board to connect the external screw to the outside of the floor board. Simple structure of the floor mounting, as well as to prevent exposure from The construction is to provide a flooring fixing device that can be made easily, easily.

As a technical means for achieving the above object, the present invention, the guide holder is placed on the upper side of the base plate is installed as a bolt on the concrete bottom surface, the lower screw rod of the pedestal on which the floorboard is installed is fastened to the guide holder In the parquet fixing device,

A screw rod supporter integrally crimped to an upper side of the guide holder to form a screw hole for fastening the screw rod, and having a bottom portion inclined downward;

A metal floor pedestal inserted into an inner fixing groove of the pedestal in which the screw rod is pressed downward and the opening is formed downward so that the floor is rolled up;

A stepped coupling groove is formed at an end of one side floor, a stepped portion is formed at a lower side of the stepped coupling groove, and an opening at one end is formed at an end of the other floor to be coupled thereto. It is inserted into and fixed inside the stepped coupling groove of one side floor, and a direct connection screw is fastened to a metal floor support by fastening a screw directly to the rear of the step. By providing a floor fixing device characterized in that it comprises a;

In addition, the present invention is a metal floor pedestal inserted into the inner fixing groove of the pedestal may have a cross-sectional shape ㅁ, direct connection screw for fastening the fastening step of the floor and the metal floor pedestal, the inclined portion at the lower end It is formed, and consists of a configuration in which a screw portion is formed above the inclined portion.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 3 is a schematic exploded perspective view of the floor fixing device according to the present invention, Figure 4 is a front sectional structural view of the floor fixing device of the present invention, and Figure 5 is a coupling state of the direct connection screw for fastening the floor and the pedestal of the present invention As a structural diagram, a pedestal in which a guide holder 130 is placed above the base plate 120 mounted on the concrete bottom surface 100 as a bolt 110, and a parquet 200 is mounted on the guide holder 130. The lower threaded rod 150 of 140 is fastened to fix the parquet 200.

The upper side of the guide holder 130, the screw rod support 160 is integrally compressed to be coupled, and in this case, the screw rod support 160 is screw hole 150 to fasten the screw rod 150 therein ) Is formed, and the bottom portion is inclined downwardly inclined portion 162 is formed to be fixed to the upper end of the guide holder 130.

In addition, the metal rod pedestal 180 is inserted into and fixed to the inner fixing groove 170 of the pedestal 140 where the screw rod 150 is compressed downward and the bottom plate is mounted on the upper side of the metal floor pedestal 180. 200 is rolled out, and the opening part 190 is formed in the lower side.

In this case, the metal floor support 180 may be installed in the fixing groove 170 of the pedestal 140 via the buffer 210.

In addition, the floorboard 200 which is rolled up to the upper side of the metal floor support 180, the stepped engaging groove 220 is formed at the end of one side of the floorboard (200a), the stepped engaging groove 220 lower side The stepped portion 230 is formed on the other side, an opening 240 having one end opened at the end of the other parquet 200b coupled thereto, and the stepped portion 250 protrudes below the opening 240. It is inserted into and fixed inside the stepped coupling groove 220 of the floor board 200a, and a direct coupling screw 260 is fastened to the rear of the stepped 250 to be coupled to the metal floor support 180 and fixed to the direct coupling screw 260. ) Is fastened to the stepped 250 is covered with the upper end of the one side parcel (200a) is provided with a parquet coupling portion 270 to couple.

Subsequently, the metal floor pedestal 180 inserted into the inner fixing groove 170 of the pedestal 140 may have a cross-sectional shape in a K-shaped shape, and also the stepped 250 and the metal floor of the parquet 200b. The direct connection screw 260 for fastening and fixing the pedestal 180 has a configuration in which an inclined portion 261 is formed at a lower end thereof, and a screw portion 262 is formed above the inclined portion 261.

Referring to the operation and effect of the present invention made of such a configuration as follows.

As shown in FIGS. 3 to 5, the base plate 120 mounted as a bolt 110 on the concrete bottom surface 100 is in a state in which the guide holder 130 is placed vertically upward. As the lower screw rod 150 of the pedestal 140 is fastened to the guide holder 130, the floorboard 200 is attached to the metal floor pedestal 180 inserted into the inner fixing groove 170 of the pedestal 140. It is fixed.

At this time, the upper side of the guide holder 130, the screw rod support 160 is integrally compressed and coupled, the screw rod support 160 is formed with a screw hole 161 in the screw rod 150 ) Can be easily fastened, and the guide holder 130 is formed with an inclined portion 162 whose bottom is inclined downward, so that the screw rod support 160 is firmly formed on the top of the guide holder 130. It is pressed so that it can be firmly supported without flowing the screw rod 150 is fastened thereto.

Accordingly, it is possible to adjust the height of the floorboard 200 supported and fixed to the metal floor bracket 180 through the screw rod 150 fastened to the guide holder 130, the screw rod 150 is also As shown in FIG. 4, the upper end portion is fixed to the inside of the fixing groove 170 of the pedestal 140 so as to be rotatable, so that the fixing groove 170 of the pedestal 140 is moved by a slight play. It can be adjusted to match the direction of 180.

In addition, as shown in FIG. 4, a floor support 180 made of a metal material is inserted into and fixed to the inner fixing groove 170 of the pedestal 140 where the screw rod 150 is extended downward, and the metal floor is fixed. An opening 190 is formed at the lower side of the pedestal 180 so that the floor board 200 can be supported more safely against noise, shock, and vibration of the floor board 200 installed above the floor pedestal 180. The metal floor support 180 may be installed through the buffer member 210 inside the fixing groove 170 of the pedestal 140.

The metal floor pedestal 180 inserted into the inner fixing groove 170 of the pedestal 140 may have a cross-sectional shape in a U shape.

On the other hand, the flooring 200 is rolled up to the upper side of the metal floor support 180, the stepped engaging groove 220 is formed at the end of one side of the flooring (200a), the lower stepped engaging groove 220 The stepped portion 230 is formed in the step, and the stepped protrusion 250 protruding to the lower side of the opening 240 having one end opened at the end of the other parquet 200b coupled thereto has one side parquet 200a. The stepped coupling groove 220 may be tightly inserted and fixed.

In this case, the direct screw 260 is fastened to the rear of the stepped 250 to be fixedly coupled to the metal floor support 180, and the single step 250 is fastened to the stepped 250 to which the direct screw 260 is fastened. As the upper end is covered and coupled, the fastening portion of the direct connection screw 260 is not exposed to the outside, and accordingly, the loosening of the direct connection screw 260 does not occur due to noise, shock, and vibration.

Subsequently, an inclined portion 261 is formed at a lower end of the direct screw 260 for fastening and fastening the stepped 250 of the parquet 200b and the metal floor pedestal 180 to the inclined portion 261. Since the screw portion 262 is formed upward, when the floorboard 200b and the metal floor support 180 are fastened through the direct connection screw 260, the inclined portion of the metal floor support 180 is directly connected to the screw 260. (261) After the hole is formed through the lower end portion, it can be screwed again through the screw portion 262.

As described above, according to the floorboard fixing device of the present invention, a screw rod support having an inclined portion whose bottom is inclined downward on the upper side of the guide holder is integrally press-bonded with the guide holder, and the screw rod is fastened to the inside of the guide holder. It is possible to more firmly support and fix without flow, and the metal floor pedestal having an opening is formed in the inner fixing groove of the pedestal where the screw rod is extended downwards, so that the noise, vibration and impact of the floor board rolled up to the upper side thereof. It is possible to cope more firmly on the back, and fasten the direct screw connecting the floorboard and the floor support to the step of one floor board, and then assemble the other floor board to prevent the direct connection screw from being exposed from the outside of the floor board. In addition, the floor retainer may be reused even when the floor is replaced due to deterioration. And so, there is excellent effect that the floor construction to the board by a simple structure of the fixing device easily, be easily performed.

While the invention has been shown and described with respect to specific embodiments thereof, it will be appreciated that various changes and modifications can be made in the art without departing from the spirit or scope of the invention as set forth in the following claims. Those of ordinary skill will want to know easily.

1 is a schematic perspective view of a fixing device for fixing a conventional parquet;

Figure 2 is a front cross-sectional structural view of the coupled state of FIG.

3 is a schematic exploded perspective view of the floorboard fixing device according to the present invention.

Figure 4 is a front sectional structural view of the inventors of the present invention.

Figure 5 is a main structure of the coupling state of the direct connection screw for fastening the floorboard and the floorboard according to the present invention.

Explanation of symbols on main parts of drawing

100 ... bottom 110 ... bolt

120 base plate 130 guide holder

140 ... Base 150 ... Screw Rod

160 Screw thread support 160 Screw hole

162.Inclined section 170 ... Fixed groove

180 ... floor stand 190 ... opening

200,200a, 200b ... Maroon

210.Buffer 220.Step joint groove

230 ... step 240 ... opening

250 step 260 direct screw

261 ... Slant part 262 ... Screw part

270 ... marunel joint

Claims (4)

A guide holder 130 is installed above the base plate 120 mounted on the concrete bottom surface 100 as a bolt 110, and a pedestal 140 on which a parquet 200 is mounted on the guide holder 130. In the floor fixing device to which the lower screw rod 150 is fastened, The screw rod support 160 having the inclined portion 162 in which the screw hole 161 is formed to be fastened to the upper side of the guide holder 130 and the screw rod 150 is fastened and the bottom portion is inclined downward. ; The metal floor bracket 180 is inserted into the inner fixing groove 170 of the pedestal 140 where the screw rod 150 is compressed and downwardly inserted so that the opening 190 is formed downward so that the floor 200 is rolled upward. ); A stepped coupling groove 220 is formed at an end of one side floor board 200a, and a stepped portion 230 is formed below the stepped coupling groove 220, and one end of the other side board 200b coupled thereto. The opened opening 240 is formed, and the stepped bottom 250 is protruded under the opening 240 to be inserted into and fixed inside the stepped coupling groove 220 of the one side floor 200a. A direct connection screw 260 is fastened to the rear and coupled to the metal floor support 180, and the upper step of one side flooring 200a is covered and coupled to the stepped wall 250 to which the direct connection screw 260 is fastened. Floorboard coupling device; characterized in that comprises a bannal fastening device comprising a. The floor mounting device of claim 1, wherein the metal floor support (180) inserted into the inner fixing groove (170) of the support (140) is formed in a U-shaped cross section. According to claim 1, The fastening screw 260 for fastening and fastening the stepped 250 and the metal floor pedestal 180 of the parquet 200b, the inclined portion 261 is formed at the lower end, the inclined portion (261) The floorboard fixing device, characterized in that the threaded portion 262 is formed on the upper side. According to claim 1, Floor fixing device characterized in that the metal floor support 180 is installed in the fixing groove 170 of the pedestal 140 via the buffer member 210.