CN201284543Y

CN201284543Y - Novel floor keel and its component

Info

Publication number: CN201284543Y
Application number: CNU2008201511767U
Authority: CN
Inventors: 倪国梁
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-07-24
Filing date: 2008-07-24
Publication date: 2009-08-05
Anticipated expiration: 2018-07-24

Abstract

The utility model discloses a novel floor keel and a component thereof; the structure is mainly a long skeleton; the middle parts of the upper surface and the lower surface of the skeleton are provided with grooves; each groove is provided with a raised line; the utility model is characterized in that the lateral surfaces of the inner side edge of each groove are in a rack structure; the surface of the raised line in each groove is provided with a rack; two grooves are longitudinally arranged on both sides of the upper surface and the lower surface of the skeleton; and in addition, connectors which correspond to the racks of the floor keel and the corresponding surfaces of positioning cards are also provided with racks, so as to be blocked with the racks of the keel. The floor keel and the component thereof can only naturally splice the floor firmly or pre-reserve expansion joints so as to make sure the floor does not have the problems of arch rising, tile malposition or movement, but also can simply detach the floor and the keel, and does not damage the floor and the keel at all.

Description

A kind of novel common joists and assembly thereof

Technical field

The utility model relates to Building Decoration Material, specifically, is about a kind of novel floor keel and assembly thereof.

Background technology

The cage construction that is used for underfloor at present mainly contains Plastic-steel keel, as shown in Figure 1, it mainly is the skeleton 10 of a strip, and the upper surface of skeleton 10 is offered a draw-in groove 11, two lateral margins 13 of draw-in groove 11 upper openings are shiny surface, the slip of buckle when being suitable for the floor installation; The soffit of skeleton 10 offers a groove 12, and a fastening part 14 is extended in the lower end of two sides, and there is a raised line 15 at skeleton upper surface draw-in groove middle part.Because the floor can rely on to be buckled in the draw-in groove 11 and is free to slide, therefore such structure is mated formation on the floor and is finished space between the uncontrollable floor, back, and consequently, mating formation in the floor can only be to adopt the tight mode of nature assembly.And this place of current floor structure crux just.As everyone knows, wood flooring all has the wet characteristic that rises of drying shrinkage, radially, laterally drying shrinkage is all inequality; And the wood equilibrium moisture content of different geographic regions has nothing in common with each other, and it obviously is not right mating formation in an identical manner in different areas in any a floor.Correct paving method should be the equilibrium moisture content of elder generation in conjunction with local timber, the contract with dry rate size of initial aqueous rate and timber when mating formation according to the floor then, and decision is answered when mating formation the floor between each row, per two rows or per three rows need stay for how many shrinkage joint.And Plastic-steel keel has been ignored the characteristic properties of timber just, causes many floors tile, arch camber, dislocation, gap to occur, and problem emerges in an endless stream after sale.

Summary of the invention

The purpose of this utility model is exactly to be to overcome the existing above-mentioned shortcoming and defect of common joists on structure design, thereby a kind of novel common joists is provided.

The assembly that provides a kind of and above-mentioned novel common joists to be used is provided another purpose of the present utility model.

For achieving the above object, common joists of the present utility model, it is a long strip shape frame, the upper surface middle part of skeleton and soffit middle part are equipped with a groove, be equipped with a raised line in the upper surface middle part groove of skeleton and in the soffit central slot, it is characterized in that the surface of described raised line all is made as tooth bar; Another feature of common joists of the present utility model is that the groove medial margin at described common joists skeleton upper surface middle part and soffit middle part all is made as tooth bar; Another feature of common joists of the present utility model is that the upper surface of described common joists skeleton and soffit both sides are equipped with two clamp bar slots.

Accordingly, the locator card that the floor is connected the location with keel of the present utility model, it is characterized in that, the lower end of described locator card respectively is provided with a tension sheet, the outside athwartship plane of described tension sheet all is made as tooth bar, and the tooth bar of the upper surface middle part groove medial margin of the tooth bar in two outsides and keel skeleton fastens; The middle part of described locator card is provided with raised line, fastens with the bottom recesses with floor of the present utility model, and the back side of the raised line at described locator card middle part is made as tooth bar, with the upper surface middle part groove of keel skeleton in the tooth bar that raises up on the protuberance fasten.

The utility model also provides a kind of connected body that is used to connect keel and ground, it is the strip structure that a cross section slightly is chevron, this connected body middle part is provided with a groove, also be provided with a raised line in this connected body central slot, be provided with a locating hole at middle part, connected body bottom surface, it is characterized in that described groove lateral border athwartship plane is made as tooth bar, fasten with tooth bar with keel skeleton soffit medial margin; And raised line is made as tooth bar equally in the middle of the connected body upper surface, with the soffit central slot of keel skeleton in fasten to the tooth bar of lower convexity one protuberance.

The utility model also provides a kind of and the supporting floor of the utility model keel, it is characterized in that the lower edge of the public tenon on described floor is provided with a groove, and the lower edge groove of the public tenon in the grab of locator card and described floor fastens; And floor bottoms is provided with groove, fastens with the raised line with the locator card middle part.

The structure of common joists of the present utility model and assembly thereof is owing to utilize the engaging of tooth bar, prevent the horizontal slip on floor, therefore can set the gap between floor and the floor accurately, thereby can be according to the wood equilibrium moisture content of locality, the shakedown installed floor of suiting measures to local conditions effectively prevents situations such as tile, arch camber, dislocation, gap.

Another beneficial effect of the present utility model is, can the floor be separated with keel by demounting tool, and can not damage floor and keel at all, equally also can realize keel and surface separation, and can not damage keel at all.

Description of drawings

Fig. 1 is a structural representation of commonly using common joists.

Fig. 2 is the structural representation of a kind of novel common joists of the present utility model.

Fig. 3 is the structural representation of locator card of the present utility model.

Fig. 4 is the structural representation of connected body of the present utility model.

Fig. 5 is the structural representation on floor of the present utility model.

Fig. 6 is used for the structural representation of mating formation in the floor for keel of the present utility model and assembly thereof.

Fig. 7 is the section enlarged diagram of Fig. 6.

The specific embodiment

The utility model is described in further detail with specific embodiment below in conjunction with accompanying drawing.

The structural representation of novel floor keel of the present utility model as shown in Figure 2, as seen from the figure, novel floor keel of the present utility model, its structure mainly is the skeleton 20 of a strip, the upper surface middle part of skeleton is provided with a groove 21, the soffit middle part also is provided with a groove 22, be provided with a raised line 24 in the upper surface middle part groove 21 of skeleton, also be provided with a raised line 25 in the soffit central slot 22, it is characterized in that, the upper surface of the raised line 24 in the upper surface middle part groove 21 of skeleton 20 is made as tooth bar 28, be used for locator card on the tooth bar at the raised line back side fasten; Corresponding, raised line 25 upper surfaces in the skeleton 20 soffit central slot 22 are made as tooth bar 31, be used for the connected body central slot in the tooth bar of a raised line upper surface fasten;

As shown in Figure 2, upper surface middle part groove 21 medial margins of skeleton 20 are made as tooth bar 27, and the tooth bar that is used for straining on the sheet with the locator card that is connected the floor fastens; Soffit central slot 22 medial margins of skeleton 20 are made as tooth bar 30, be used for the connected body that is connected ground on the central slot lateral border on tooth bar fasten.

As shown in Figure 2, skeleton 20 upper surface both sides respectively are provided with a draw-in groove 26, are used for the yielding rubber bar and are inlaid in the draw-in groove 26; Corresponding, respectively be provided with a draw-in groove 29 in the soffit both sides of skeleton 20, be used for connected body on upper surface both sides raised line fasten.

Accordingly, be used for the side of the locator card of floor and keel location is provided with

tension sheet

40,40 liang of outsides of the tension sheet on the locator card are made as tooth bar 41 equally, fasten with the tooth bar 27 with upper surface middle part groove 21 medial margins of keel skeleton 20.As shown in Figure 3, the top of locator card is made as grab 42, is used for fastening with the groove of the public tenon lower edge on floor of the present utility model; Be provided with a raised line 43 at the middle part of locator card, be used for fastening with the groove of bottom surface, floor of the present utility model; The back side of the raised line 43 at locator card middle part is made as tooth bar 44, and the tooth bar 28 that is used on the raised line 24 in the upper surface middle part groove 21 with keel skeleton 20 of the present utility model fastens.

Accordingly, the middle part that is used to connect the connected body on keel and ground is provided with a groove 54, and the lateral border athwartship plane of groove 54 is made as tooth bar 55, fastens with the tooth bar 30 with soffit central slot 21 medial margins of skeleton 20; Described connected body is the strip structure that a cross section slightly is chevron as shown in Figure 4, and the connected body upper surface middle part is provided with a raised line 51, and raised line 51 upper surfaces are made as tooth bar 52, to fasten with the tooth bar 31 of keel skeleton 20 soffits middle part on lower convexity one raised line 25; Be provided with a locating hole 53 in the middle of its connected body, can fix with ground by setscrew etc.; Respectively be provided with a raised line 56 in the upper surface both sides of connected body, be used for fastening with the draw-in groove 29 of keel skeleton 20 soffit both sides.

The floor that common joists of the present utility model matches as shown in Figure 5, the lower edge of the public tenon 60 in described floor is provided with a groove 61, be used for locator card on grab 42 fasten; The bottom surface on floor is provided with a groove 62, be used for locator card on raised line 43 fasten; The another side on floor is female groove 63, fastens with the public tenon 60 on adjacent floor.

As shown in Figure 6, keel separate with the connected body that is fixed in ground for convenience, in the middle of the central slot 54 of the protuberance 51 of the centre of connected body of the present utility model and connected body is inboard, be equipped with spaces 57, and there is a space 58 upper end, tooth bar 30 junctions of tooth bar 55 on the groove lateral border on the connected body and the medial margin in the keel soffit central slot 22, as long as taper-type dropper is inserted 58 places, space, the lateral border of connected body central slot can be to space 57 position bendings, tooth bar 55 on the connected body central slot lateral border is separated with tooth bar 30 on keel skeleton central slot 22 medial margins, realize that the keel skeleton separates with ground connected body.The assembly connected body upper surface both sides of the utility model common joists respectively are provided with a raised line 56, are used for fastening with the draw-in groove 29 of the soffit both sides of keel skeleton 20, can increase the stability that the keel skeleton combines with ground.

The design of common joists of the present utility model and assembly thereof can realize can installing, dismantle the floor easily simultaneously to the operation tight, the reservation shrinkage joint of piecing together naturally of floor, can not damage the floor at all; When mating formation the floor, as shown in Figure 6, now the grab 42 with locator card is fastened in the groove 61 of public tenon 60 lower edges, floor, again the raised line on the locator card 43 is pressed in the groove 62 of bottom surface, floor, then floor 71 female groove 63 oblique insertions have been tiled in the public tenon 60 on the floor 70 on the keel skeleton, at last that floor 71 is together downward together with the locator card that is fixed on the floor 71, the tension sheet 40 of locator card is inserted in the keel skeleton 20, tension sheet 40 outboard rack 41 on the locator card on the floor are fastened with keel skeleton 20 central slot 21 medial margin upper racks 27; If wish between the floor, to reserve the shrinkage joint, can be before the female groove insertion in floor be tiled in the public tenon 60 on the floor 70 on the keel skeleton, between two floors, insert earlier a slice thickness pad identical in advance with the gap size that will reserve, then the public tenon on floor and the locator card that has been fixed on the floor together are pressed into keel skeleton 20, like this, fixing by the raised line in the locator card 43 with the groove 62 of bottom surface, floor, and the tooth bar 28 on the raised line 24 that raises up in the tooth bar 44 at raised line 43 back sides at locator card middle part and the keel skeleton upper surface middle part groove 21 fastens, the pad that inserts in advance can be extracted then and get final product, pass through locator card, public this end of tenon in floor is because the effect of locator card, the floor can not moved on skeleton, and the shrinkage joint by reserving between female this end of groove in floor and the adjacent floor, female this end of groove in floor can stretch in reserving the shrinkage joint scope or shrink because of the variation of weather humidity.If increase the elasticity on floor, can in the draw-in groove 26 of keel skeleton 20 upper surface both sides, be inlaid into the yielding rubber bar; If dismounting floor, as shown in Figure 7, as long as taper-type dropper is inserted the space, lower end, tooth bar 27 junction 59 of lateral surface upper rack 41 with upper surface middle part groove 21 medial margins of keel skeleton 20 of the tension sheet 40 on the locator card, tooth bar 41 on the lateral surface of straining sheet 40 on the locator card is separated, promptly detachable floor with the tooth bar 27 of the medial margin of the upper surface middle part groove 21 of keel skeleton 20; Same, dismantle keel if desired, as long as taper-type dropper is inserted 58 places, space, lateral border can be to space 57 bendings in the connected body upper surface middle part groove, tooth bar 55 on the connected body groove lateral border is separated with tooth bar 30 on keel skeleton upper surface middle part groove 22 medial margins, realize that the keel skeleton separates with ground connected body, can remove keel from connected body.

As seen, the structure of common joists of the present utility model and assembly thereof is because contact surface is set to tooth bar, help the fixing of floor on the one hand, can regulate gap between the floor arbitrarily again on the other hand, therefore can be according to the wood equilibrium moisture content of locality, suit measures to local conditions to prevent that the floor from situations such as arch camber, tile, dislocation, gap taking place in the floor of mating formation.It is owing to leave the space at the tension sheet and the connected body of locator card, can realize separating between floor and keel and keel and the ground by taper-type dropper, and can not damage floor and keel at all.

Claims

1, a kind of novel common joists, be a long strip shape frame, the upper surface middle part of skeleton and soffit middle part are equipped with a groove, are equipped with a raised line in the upper surface middle part groove of skeleton and in the soffit central slot, it is characterized in that the surface of described raised line all is made as tooth bar.

2, common joists according to claim 1 is characterized in that, described groove medial margin is made as tooth bar.

3, common joists according to claim 1 is characterized in that, the upper surface of described skeleton and soffit both sides are equipped with two clamp bar slots.

4, a kind of locator card is used for the location of floor and keel, it is characterized in that, the both sides, lower end of described locator card respectively are provided with a tension card, and the outside athwartship plane of described tension card all is made as tooth bar.

5, locator card according to claim 4 is characterized in that, the middle part of described locator card is provided with a raised line.

6, locator card according to claim 4 is characterized in that, the raised line surface at described locator card middle part is made as tooth bar.

7, a kind of connected body, be used for keel are fixed in ground, it is the strip structure that a cross section slightly is chevron, this connected body middle part is provided with a groove, also be provided with a raised line in this connected body central slot, be provided with a locating hole at middle part, connected body bottom surface, it is characterized in that described groove lateral border athwartship plane is made as tooth bar.

8, connected body according to claim 7 is characterized in that, the surface of raised line is made as tooth bar in the described connected body central slot.

9, connected body according to claim 7 is characterized in that, the upper surface both sides of described connected body respectively are provided with a raised line.

10, a kind of floor, one side is provided with a public tenon on the floor, and opposite side is provided with female groove, is provided with groove in the bottom surface on floor, it is characterized in that, is provided with a groove in the lower edge of described public tenon.