KR20080090244A - Connection structure between plate material and metallic frame - Google Patents

Abstract

A connection structure between a plate material and a metallic frame is provided to form the metallic frame using aluminum without a guide hole to guide a fixing screw. A connection structure includes a deck material(1) and a frame(5). A front end of a fixing screw(9) is inserted into a groove(10) so that one side surface of the frame is maintained. A plurality of vertical ribs(8) are provided lengthwise along the frame. A lower end of the fixing screw is inserted between the paired vertical ribs. The fixing screw is fixed to the frame. A thickness of a central portion of a bottom surface facing the front end of the fixing screw is thinner than a thickness of a base plate.

Description

Connection Structure between Plate Material and Metallic Frame

Industrial Applicability The present invention is efficient in attaching deck materials or wall boards when constructing a wall material such as a deck material arranged in parallel on a floor surface such as a terrace in a building or a wall material provided in a pillar material. It also relates to an improvement in the connection structure between the plate and the metal frame, which can be accurately constructed.

Conventionally, in the construction of arranging deck materials on a floor surface such as a terrace or the like, for example, as shown in FIG. 19, deck material (A) made of synthetic resin is placed on the wooden frame (B) made of metal such as aluminum. The structure which arrange | positions and integrally connects the deck material (A) and the cricket (B) with a fixing tool or a screw (C) etc. is performed widely.

In the above conventional connection structure, the screw (C) is pushed into the drill from the upper surface of the deck material (A), and the lower end of the screw (C) is pushed to the inner side of the upper surface (D) of the hardwood frame (B) to be deck material. The screw (C) can be securely connected to the deck material (A) made of synthetic resin, but the screw (C) can be pushed in without any problem. In the step of screwing C) and the deck material (B) integrally, the tip of the screw (C) slips on the side of the crimp frame, and the hole cannot be opened at an appropriate position, or the screw (C) is bent or It was difficult and anxious to work.

In addition, when the operator pushes the screw C to the surface of the deck material A, the drill is supported by the right hand, and the screw C must be supported by the left hand to a position where the screw C reaches a certain depth. Therefore, if the fingertips come into contact with the screw (C) that rotates at high speed, there is a problem that the risk is accompanied if the safety is not sufficiently paid attention.

In order to eliminate the above-mentioned risk, before the deck material A is connected to the wooden frame B by the screw C, the wooden frame (D) of the deck material A (D) is shown in advance as shown in Fig. 19A. When the guide hole (E) having an inner diameter smaller than the diameter of B) is provided and the deck material (A) is fixed to the hardwood frame (B), the lower tip of the screw (C) is attached to the guide hole (E). In the state pushed inside, the process which made it possible to fix the screw to the screw C simply by rotating cutting the inner periphery of the guide hole E was added.

However, the provision of the guide holes E in advance in the deck material A in this manner is a step before the deck material A is mounted on the cricket B in order to install a plurality of holes. There was a need for work time and improvement in terms of work efficiency.

The present invention has been made to solve the above problems according to the prior art, and when the board member constituting the floorboard or wallboard is fixed to the metal frame constituting the hardwood frame or pillar member, It does not require time to install a hole for guiding the screw to the correct position in the predetermined position, and provides a connection structure between the plate and the metal frame that allows the screw to be inserted simply, quickly, safely and reliably. There is a purpose.

As a specific means for the connection structure between the plate member and the metal frame according to the present invention, the plate member constituting the floorboard or wall plate and the metal frame constituting the hardwood frame or pillar member to hold the plate fixed, the frame is at least A plurality of parallel longitudinal ribs in the longitudinal direction of the frame is provided on one side to stably insert and hold the tip of the fixing screw into the groove of the fixed position.

It is preferable that the groove formed between the longitudinal ribs has a valley shape in which the thickness of the bottom center portion facing the tip of the fixing screw is thinner than the plate thickness directly below the longitudinal rib base portion.

On either side of each longitudinal rib, a locking projection is provided along the longitudinal direction of the longitudinal rib to stabilize the holding state of the screw inserted into one of the longitudinal ribs. It is preferable.

Although this invention consists of a board | plate material and the frame for supporting this board | plate material, it is preferable to use it for the floor surface structure in which a board material is used as floor boards, such as a deck material, and a frame is used as a cricket as a main use.

When the present invention uses a plate as a floor board such as deck material, and is used in a floor surface structure using a frame as a hardwood frame, adjacent deck materials are respectively used as connecting means of the deck material arranged in parallel on the hardwood frame. It is preferable that it consists of a screw holder for fixing between the connecting sides of the screw holder and a fixing screw for screwing the screw holder to a hardwood frame having parallel longitudinal ribs.

As a specific structure of the said screw holder, the wall board clamped between the side surfaces of both deck materials, the fixed-hole insertion slot provided in the center part of the said wall board, and the connecting plate inserted in the locking groove of both deck materials on both sides. It is desirable to have

The connection structure of this invention can also be used for the wall structure which uses a board material as a wall board and uses a frame as a pillar material as another use other than using a board material as a floor board, and using a frame as a hardwood frame.

Moreover, the other use of this invention can also be used for the ceiling structure which uses a board | plate material as a ceiling board, and uses a frame as a cricket.

The connection structure of the board | plate material of this invention and a metal frame is parallel with several sheets for guiding the lower end part of a fastening screw stably well in the recess of a fixed position, for example to one side surface of the metal frame which comprises a hardwood frame. Since a longitudinal rib is provided, it is possible to insert the lower peak of the fixing screw that penetrates the inside of the plate member such as the deck member and protrudes to the back side of the deck member so that no force is required into the groove between the longitudinal ribs. Since the screw is lightly pushed in the state or the fixing screw is squeezed between the vertical rib and the vertical rib, it can be held in an upright state without supporting the fixing screw with the fingertip.

If the grooves do not have grooves by longitudinal ribs as in the present invention, the guide holes must be provided in the metal plates of the crowns in advance, but in the present invention, the lower part of the fixing screw is inserted into the grooves of the longitudinal ribs. In the case of work, it is not necessary to install the guide hole in the hardwood frame, and the work of temporarily fixing the fixing screw to the hardwood frame is greatly improved.

Moreover, the connection structure of the board | plate material and frame of this invention has the thickness of the bottom surface which contacts the bottom surface of the groove between the longitudinal rib and the longitudinal rib provided in one side of a hardwood frame, and the front-end | tip of a fixing screw, respectively. It is a valley shape that becomes thinner than the thickness of the root portion of the longitudinal rib of the vertical rib, and when the screw is inserted into the fixing screw inserted into the groove between the longitudinal ribs, the first bottom portion having a thin thickness into the groove is light. Since a large root portion of the thick portion along the longitudinal direction of the two longitudinal ribs is cut, the punching of the large root portion of this thickness is carried out with a relatively small force. It is possible to perform the drilling operation comfortably as compared with the conventional one.

In addition, after the lower end of the screw penetrates below the bottom surface of the longitudinal rib by the above, the fixing screw engages with the inside of the large portion having a large thickness, and a large pullout strength can be obtained by a relatively large frictional force. As a result, according to this connection structure, it becomes easy to penetrate a fixing screw with respect to a cricket, and, besides, a large pull-out strength can be obtained after penetrating.

The present invention basically comprises a board member constituting a building and a frame for supporting the board member, but as a main use, the board member is used as a floor board such as the deck material 1, and the frame supports the floor board. It is preferable to use for the floor surface structure used as the cricket 5 for.

1 is a cross-sectional view showing the form of the most preferred embodiment of the floor structure according to the present invention, the deck material 1 is formed of a synthetic resin material, as shown in Figs. The thing of the shape in which the locking groove | channel 4 provided with the spherical locking part 3 inside the (2) is provided.

As the hardwood frame 5, as shown in Fig. 2, an aluminum shape member is used. The hardwood frame 5 has a floorboard support surface 6 and this floorboard support surface as an outer circumferential surface. (6) has a fixture support surface 7 provided at a lower position, and at least one support surface 7 of the fixture support surface 7 is provided with a plurality of longitudinal ribs 8 It is provided in parallel along the longitudinal direction of 5).

Each of the longitudinal ribs 8 protrudes upward from the fixture support surface 7 as the upper end is positioned at the same level as the floorboard support surface 6 of the hardwood frame 5, and each of the longitudinal ribs 8 8, the width of the groove 10 between and is equal to or slightly shorter than the outer diameter of the fixing screw 9 for fixing the deck material 1 to the hardwood frame 5, and the lower end of the fixing screw 9 The upper part 17 is set in the space which can be inserted conveniently into the recess 10. As shown in FIG. Furthermore, when the fixing screw 9 is inserted into the groove 10 between the respective longitudinal ribs 8 on both upper sides of the vertical ribs 8, the locking mechanism for giving the fixing screw 9 with drawing resistance. The protrusion 25 is designed.

In addition, the lower end of the groove 10, the plate thickness (D) of the central portion of the bottom surface 11 facing each other with the lower tip 18 of the fixing screw 9, the root of the longitudinal rib (8) (8a) It is in the form of a valley shape thinner than the plate thickness (E) directly under it.

As shown in FIG. 2, when the fixing screw 9 is penetrated through the deck material 1, the lower tip 18 of the fixing screw 9 is disposed between the longitudinal rib 8 and the longitudinal rib 8. Automatically guided in the groove 10, the screw portion of the upper portion of the peak portion 18 is clamped between the longitudinal ribs 8, the deck material (1) and the hardwood frame (5) is fixed screw (9) Is maintained through

In this state, when the fixing screw 9 is provided with a turning force by a drill, the thin bottom surface 11 portion of the thickness D in the groove is first drilled with light force, and then the longitudinal rib 8 is continued. Since the root portion having a thick thickness (E) along the longitudinal direction is cut, the drilling of the root portion with a thick thickness (E) can be performed with a relatively light force, so that the drilling operation can be performed more comfortably than in the prior art. Can be.

As shown in FIG. 4A, when the fixing screw 9 penetrates the deck material 1, the lower tip 18 of the fixing screw 9 is formed between the longitudinal rib 8 and the longitudinal rib 8. Even if it is not guided to the correct position in between, even if it shifts a little, if the fixing screw 9 is pushed in strongly, the bottom surface 11 will penetrate while the longitudinal rib 8 inclines, and an appropriate fixing state can be obtained.

5 to 13 show the structure of the embodiment in which the screw holder 12 is used as a means for connecting the deck material 1 to the hardwood frame 5 via the fixing screw 9. As shown in Figs. 16 and 17, the screw holder 12 has a thick thickness that is squeezed between the first deck material 1a and the side surfaces 2 and 2 of the deck material 1b to be mounted later. 9, the screw groove of the fixing screw 9 extends from the upper edge to the lower edge within the rear portion of the central portion of the wall plate 13 as shown in FIG. 9. The vertical hole 15 of the inner diameter which can insert 14) freely is provided.

In addition, as shown in FIG. 9, the upper end circumferential surface of the longitudinal hole 15 is engaged with the upper part of the screw groove 14 in the fixing screw 9 to fix the fixing screw 9 in the vertical hole 15. The projection 16 for holding at a predetermined height position is provided.

The fixing screw 9 has a screw groove 14 having a length approximately similar to the length of the longitudinal hole 15 of the wall plate 13, and the length of each screw groove 14 on the upper part of the screw groove 14. And a retaining portion 17 having no screw groove, the length of which is about the same as that of the groove, and at the lower end of the screw groove 14, the groove 10 of the longitudinal rib 8 in the hardwood frame 5; The peak part 18 inserted in the inside is provided. Installing the large holding part 17 on the upper part of the fixing screw 9 is the operation | work which introduces the fixing screw 9 in the longitudinal rib 8 of the hardwood frame 5 well by keeping a stable finger tip. This is advantageous.

In the height position of the center part with respect to the front and rear both sides of the wall plate 13 which forms the screw holder 12, it protrudes horizontally in the front-back direction respectively along the longitudinal direction of the wall board 13, and is arrange | positioned first on the crimp 5 The first connecting plate 19 to be inserted into the locking groove 4 of the deck material 1a and the second connecting plate 20 to be inserted into the locking groove 4 of the deck material 1b to be disposed later are provided. have.

The hook 21 which engages with the spherical locking part 3 of the deck material 1 is provided in the front edge of this connecting plate 19 and 20, The deck 21 arrange | positioned first On the front edge of the first connecting plate 19 held by the spherical locking portion 3 of the ash 1a, a deck material having an upward hook 21a and a downward hook 21b, which are later disposed The downward hook 21c is provided in the front edge of the 2nd connection board 20 latched by the spherical locking part 3 of (1b).

On the other hand, on both sides of the plate surface of the first connecting plate 19 and the second connecting plate 20, an elastic piece 22 made up of a plurality of leaf springs for supporting the connecting plate so as to be lifted in the locking groove 4. ) Is installed. As shown in FIG. 6, this elastic piece 22 leaves one side attached to the hook 21 in the connecting plates 19 and 20, and has three sides surrounding this one side. ) By forming a window 23 and removing one side attached to the hook 21 in the window 23 as the connection side 24 above the window 23. It is formed to be able to bend as if it protrudes toward.

As shown in FIG. 14, when the screw holder 12 does not receive a force from the upper side, the elastic piece 22 which is a device made of this leaf spring has the connecting plate 19 in which the tip was opened in the opening 23, Protruding downward from the surface of 20, and when the screw holder 12 is forced from above, the elastic piece 22 can be pushed into the lower opening 23 than the surfaces of the connecting plates 19, 20. It bends to ensure the engagement state between the connecting plates 19 and 20 and the locking groove 4.

When the deck material 1 is fixed to the hardwood frame 5 by the fixing screw 9 provided in the screw holder 12, as shown in FIG. 14, a suitable means on the hardwood frame 5 is first applied. After fixing the first deck material 1a by means of, the screw holder 12 is brought into contact with the side surface of the deck material 1a, and the front edge of the first connecting plate 19 is attached to the deck material 1a. Slide into the locking recess (4).

At that time, as shown in FIG. 9, the screw 16 of the fixing screw 9 inserted into the vertical hole 15 by the projection 16 provided on the upper inner circumferential surface of the vertical hole 15 in the screw holder 12. If the retaining portion 17 of the fixing screw 9 is held in the shape protruding upward of the screw holder 12 when retained at the upper end of the groove 14, the worker holds the holding portion 17, The operation | movement which installs (12) in the side surface of the deck material 1a can be performed easily.

As mentioned above, when the fixing screw 9 protrudes upward of the screw holder 12 in the shape which the holding part 17 protrudes upwards, the peak part 18 of the lower end of the fixing screw 9 is a vertical hole. Protruding downward from the lower end of the (15), since the plurality of longitudinal ribs (8) of the present invention is provided with a plurality of longitudinal ribs (8) having grooves (10), the lower end of the fixing screw (9) The peak portion 18 can be inserted into the groove 10 without receiving any resistance.

Next, as shown in FIG. 16, the deck material 1b is arrange | positioned on the deck material 5, and the 2nd connection board 20 of the screw holder 12 provided in the deck material 1a arrange | positioned previously By pushing the front edge into the locking groove 4 of the deck material 1b, the screw holder 12 is clamped between the deck materials 1a and 1b, and the holding part of the fixing screw 9 ( 17) lightly tap with a hammer, and penetrate the lower tip 18 through the center of the bottom surface 11 in the groove 10, so that the lower end of the fixing screw 9 into the groove 10 by the longitudinal rib 8. Temporarily fix

18 shows another embodiment in which the connection structure of the present invention is applied to a wall structure, in which case, the plate material is used as the wall plate 31, and the frame is used as the pillar material 51. As for the pillar material 51, the several side ribs 8 are arrange | positioned in parallel at intervals, and the groove surface 10 is provided between each longitudinal rib 8, The floor surface structure Same as the case.

In the case of the above embodiment, the through-hole 32 is provided in the wall plate 31 to freely fasten the fixing screw 39. In the case of mounting the wall plate 31, the fixing screw ( 39), the tip of the screw is inserted into the recess 10 of the pillar 51, and lightly pushed into the hammer hammer so that the fixing screw 39 can be clamped to the inner wall surface of the recess 10. .

In this manner, after holding each of the wall plates 31 and adjusting the state of the predetermined number of wall plates 31, the respective fixing screws 39 are rotated using a drill to rotate the bottom surface of the longitudinal ribs 8. Penetration to (41).

According to the above structure, the fixing screw 39 can be fixedly supported on the inner wall surface of the groove 10 by the longitudinal ribs 8, so that the state of the wall plate 31 is adjusted and retained until the end. I can carry it out

In the connection structure according to the present invention, when using a metal such as aluminum as a frame like a hardwood frame, it is not necessary to provide a guide hole for guiding the fixing screw in advance, so that work efficiency can be improved.

1 is a perspective view showing the structure of an embodiment that is the basis of the present invention,

2 is a cross-sectional view of the frame used in the connecting structure of the present invention,

3 is a cross-sectional view showing a state where the plate is fixed to the hardwood frame by a fixing screw,

4 is a cross-sectional view showing the movement of the fixing screw is inserted offset to the cricket;

FIG. 5 is a partial perspective view showing one type of connection structure in another embodiment; FIG.

6 is a perspective view showing the shape of the fixing screw and the screw holder,

7 is a perspective view of the screw holder viewed from below;

8 is a perspective view showing a relationship between a screw holder and a deck material;

9 is a cross-sectional view showing a relationship between a fixing screw and a screw holder,

10 is a side view of the screw holder,

11 is a cross-sectional view of the center of the screw holder;

12 is a cross-sectional view of the window portion of the screw holder,

It is sectional drawing along the longitudinal direction of the wall board in a screw holder,

It is sectional drawing at the time of attaching a screw holder to one deck material,

15 is a sectional view of the screw holder temporarily attached to one deck material;

It is sectional drawing at the time of attaching the other deck material to a screw holder,

17 is a cross-sectional view of a state in which a screw holder is clamped between deck materials on both sides;

18 is a perspective view showing the structure of another embodiment;

It is sectional drawing which shows the structure and process of the conventional deck material mounting means.

* Description of the symbols for the main parts of the drawings *

 1: deck material 2: deck material side

 3: spherical ledge 4: ledge groove

 5: rug 6: floorboard support surface

 7: fixture support surface 8: longitudinal rib

 9: set screw 10: groove

11: bottom surface 12: screw holder

13: wallboard 14: screw groove

15: vertical hole 16: projection

17: holding part 18: sharpening part

19: first connecting plate 20: second connecting plate

21: locking hook 22: elastic piece

23: expanse 24: connection side

Claims (7)

It consists of the board | plate material which comprises a floor board or a wall board, the hardwood frame which hold | maintains these board | plates, and the metal frame which comprises a pillar material, The said frame is provided in at least one side surface, A connection structure between a plate and a metal frame, having a plurality of parallel longitudinal ribs along the longitudinal direction of the frame for stably inserting the leading end of the fixing screw into the recess of the fixed position. . The groove formed between the longitudinal ribs has a valley shape in which the plate thickness of the bottom center portion facing each other with the tip of the fixing screw is thinner than the plate thickness directly below the root portion of the longitudinal rib. A connection structure between a plate and a metal frame, characterized in that it is in the form of a 谷 形. 2. A plate member and a metal frame according to claim 1, wherein a locking projection is provided on a side surface of the longitudinal rib to stabilize a holding state of a screw inserted between the longitudinal ribs. Connection structure. The connection structure of a board | plate material and a metal frame of Claim 1 used for the floor surface structure whose board | plate material is a floor board and a frame is a hardwood frame. The deck material according to any one of claims 1 to 4, wherein the plate material comprises a deck material constituting the floor surface, and the frame is a hardwood frame supporting the deck material, and the means for connecting the deck material to the hardwood frame And a screw holder clamped between the connecting side surfaces of adjacent deck members, and a fixing screw for screwing the screw holder to the longitudinal rib protrusion side between the longitudinal ribs of the hardwood frame provided with parallel longitudinal ribs. And connection structure of metal frame. 6. The screw holder according to claim 5, wherein the screw holder includes a wall plate clamped between the side surfaces of both deck materials, a vertical hole for inserting a fixed screw inserted in the center of the wall plate, and a locking groove of both deck materials on both sides. Connection structure between the plate and the metal frame, characterized in that it comprises a connecting plate inserted into. 2. The connecting structure between a plate and a metal frame according to claim 1, wherein the plate is a wall plate and the frame is used for a wall surface structure having a pillar.

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