CN220434117U - Floor structure capable of automatically adjusting shrinkage and expansion - Google Patents

Abstract

The utility model discloses a self-adjusting shrinkage and expansion floor structure, which comprises: the keel is provided with a transverse groove and a plane groove; the keel fixing auxiliary piece is used for fixing the keel on the terrace through the fixing piece; the sliding groove is fixed on the plane groove; the two sides of the floor are respectively provided with a connecting female groove, the floor is paved on the keel, and the floor at the leftmost side and/or the rightmost side in the width direction keeps a mounting distance with the wall body; the connecting sliding blocks are arranged on each keel at intervals; the connecting sliding block comprises a cutting part and a sliding block part, and the sliding block part is arranged in a sliding groove of the keel so as to slide along the sliding groove; the cutting is respectively inserted into the connecting female grooves of two adjacent floors; the boosting strip comprises a left boosting strip and a right boosting strip; the strong elastic pieces are arranged in the grooves at intervals, one end of each strong elastic piece pushes against the wall body, and the other end of each strong elastic piece pushes against the side wall of the boosting strip; the movable cover plate is arranged on the keels and is positioned on the left boosting strip or the right boosting strip and the wall surface, and the movable cover plate is used for fixing the strong elastic piece to move in a certain space.

Description

Floor structure capable of automatically adjusting shrinkage and expansion

Technical Field

The utility model relates to the field of floor laying, in particular to a self-adjusting shrinkage and expansion floor structure and a laying method.

Background

With the continuous progress of the times, the pursuit of people on the quality of various living goods is higher and higher, and the products of the floor are also very rich and various. However, the shrinkage and expansion of floors, especially solid wood floors, has not been a problem for the flooring industry until now.

In the prior art, the shrinkage and expansion are often reduced only by using a passive technical method: such as strictly controlling the water content of the floor in the production stage; the balance process is added, the water content of the terrace and the dryness and humidity in the air are strictly controlled during paving, the tightness of the flooring is strictly controlled, and the like.

The passive technical methods have long production period, high and complex process requirements, increased cost, increased drying time required by the floor water content reaching the paving standard, increased technical level requirements of paving workers and the like. The above problems have not been solved effectively.

Disclosure of Invention

The utility model provides a self-adjusting shrinkage and expansion floor structure, which aims to solve various defects brought by a passive floor shrinkage and expansion treatment method and actively solve the shrinkage and expansion problem of a floor.

In order to achieve the technical purpose, the application adopts the following technical scheme:

a self-adjusting telescoping floor structure comprising: the keels are provided with transverse grooves and plane grooves, and the transverse grooves are lower than the horizontal plane in which the plane grooves are located; the keel fixing auxiliary piece is spanned on the transverse groove and is used for fixing the keel on the terrace through the fixing piece; a runner secured to the planar slot of the keel; the two sides of the floor are respectively provided with a connecting female groove, the floor is laid on the keels, and the floor at the leftmost side and/or the rightmost side in the width direction keeps a mounting distance with the wall body; the connecting sliding blocks are arranged on each keel at intervals; the connecting slide block comprises an upper cutting part and a lower slide block part, and the slide block part is arranged in the sliding groove of the keel so as to slide along the sliding groove; the cutting is respectively inserted into the connecting female grooves of two adjacent floors; the boosting strip comprises a left boosting strip and a right boosting strip, and the left boosting strip and the right boosting strip are respectively buckled on the outer sides of the leftmost floor and the rightmost floor; the strong elastic piece is arranged in the chute at intervals, one end of the strong elastic piece pushes against the wall body, and the other end of the strong elastic piece pushes against the side wall of the left boosting strip or the right boosting strip; when the floor is contracted and expanded, the strong elastic piece can be adjusted according to the contraction and expansion adaptability of the floor; the movable cover plate is arranged on the keel and positioned on the outer side of the left boosting strip or the right boosting strip, and the movable cover plate is used for fixing the strong elastic piece to move in a certain space.

Preferably, the keels include unitary and multiple, the multiple including a bottom keel and a top keel; wherein the bottom keel comprises a plurality of transverse grooves and a dovetail plane groove; the top keel comprises a dovetail insert arranged at the bottom and a plane groove arranged on the upper surface and combined with the sliding block.

Preferably, the keel fixing auxiliary piece comprises fixing parts at two sides and a middle hoop part which are integrally formed, and fixing holes are formed in the fixing parts to be matched with the fixing piece; the collar portion passes through the transverse slot to grip the keel.

Preferably, the sliding groove is divided into a long sliding groove or a plurality of short sliding grooves with the length consistent with that of the plane groove.

Preferably, the cutting part of the connecting slider comprises clamping strips which extend to the left side and the right side respectively at the same horizontal position, and the clamping strips are respectively adjacent to the two connecting female grooves of the floor.

Preferably, the floor comprises a bottom connecting layer, a middle cushion layer and a top surface layer; the two sides of the connecting layer are respectively provided with the connecting female grooves, the positions of the surface layers are overlapped with the connecting layer, and the cushion layer is deviated to one side of the connecting layer, so that a concave part and a convex strip part are respectively formed on the two sides of the floor between the connecting layer and the surface layers; the adjacent two floors are tightly inserted into a whole through the concave part and the convex strip part.

Preferably, one side of the boosting strip is a flat surface, and the other side is a concave-convex surface with two convex strips; the flat surface is abutted with the other end of the strong elastic piece, and the two raised strips are respectively embedded in the corresponding concave parts or raised strips of the floor.

Preferably, the strong elastic member is a strong spring with a wire diameter not smaller than 0.2mm or a horizontal air support with a supporting force not smaller than 25 kg.

Preferably, an elastic member is provided between the longitudinal direction of the floor and the wall body to adjust the expansion and contraction of the floor in the longitudinal direction.

By adopting the technical scheme, the self-adjusting shrinkage and expansion floor structure can be adjusted in a self-adaptive manner according to the shrinkage and expansion of the floor through the strong elastic piece arranged in the width direction, so that the purpose of actively eliminating the shrinkage and expansion of the floor is achieved; solves various problems caused by the passive elimination of the floor shrinkage and expansion.

Drawings

Fig. 1 is a schematic structural view of an embodiment of a keel of the present application;

figure 2 is a schematic view of an embodiment of a composite keel;

figure 3 is a schematic view of an embodiment of a keel fastening aid;

FIG. 4A is a schematic view of a long chute;

FIG. 4B is a schematic view of a short chute;

FIG. 5 is a schematic view of an embodiment of a connecting slider;

FIG. 6 is a schematic structural view of an embodiment of a floor;

FIG. 7 is a schematic view of an embodiment of a removable cover;

fig. 8A and 8B are schematic structural views of a booster bar;

FIG. 9 is a schematic view of an embodiment of a keel fastening and mounting long runner;

FIG. 10 is a schematic view of an embodiment of a floor being laid over a keel and long runner;

FIG. 11 is a schematic view of the structure of the single-layer keel paved floor;

FIG. 12 is a schematic view of the longitudinal structure of the single-layer keel floor of the present application;

FIG. 13 is a cross-sectional view of a single-layer keel paved floor and warmed up in the present application;

fig. 14 is a sectional view of the composite keel floor of the present application after being laid and warmed.

Detailed Description

The technical scheme of the utility model is further specifically described below through examples and with reference to the accompanying drawings.

The self-adjusting expansion and contraction floor structure comprises a keel 1, a keel fixing auxiliary piece 2, a sliding chute 3, a floor 4, a connecting sliding block 5, a boosting strip 6, a strong spring 7, an elastic sheet 8, a movable cover plate 9 and other components.

As shown in connection with fig. 1 and 12, a plurality of single-layered keels 1 are used in this embodiment. The size of the single keel is larger than or equal to 28mm or 38mm, the stability is good, the single keel is dried until the water content is within the average water content, the density is larger than or equal to 650kg/m, the density is smaller than or equal to 750kg/m, and any wood can be used. The longitudinal direction of the keels is divided into transverse grooves 11 at intervals of not less than 28mm and not more than 40mm, the width of the transverse grooves is not less than 20mm, and the depth of the transverse grooves is not less than 10mm and not more than half of the total thickness of the keels. The middle of the top plane of the keel is longitudinally provided with a plane groove 12, the width of the plane groove 12 is not less than 20mm plus or minus 0.2, and the depth is 5mm plus or minus 0.2, so that the runner is assembled.

Referring to fig. 3, a schematic structural view of an embodiment of the keel fixing aid 2 is shown. The keel fixing auxiliary piece 2 can be made of aluminum alloy, stainless steel, zinc alloy, bendable processing or die stamping or die opening casting, the thickness is more than or equal to 2mm, the width is more than or equal to 20mm, and the bending height can be determined according to the depth of the longitudinal transverse groove 11 of the keel. Can be stainless steel stamping cutting or aluminum alloy die-casting. The keel fixing auxiliary piece 2 comprises fixing parts 21 at two sides and a hoop part 22 in the middle, wherein the fixing parts 21 are provided with fixing holes 211, and gun nails are driven into the fixing holes 211 through a gun nail gun, so that the keel and the terrace are firmly fixed. The collar 22 passes through the transverse slot 11 to grip the keel 1.

The runner 3 is fixed to the planar slot 12 of the keel. As shown in fig. 4A and 4B, the chute 3 may be a long chute and a short chute. The length of the long chute is consistent with that of the plane chute 11, so that the installation and construction are convenient. Screw holes 31 are formed in the sliding groove 3, and countersunk self-tapping screws penetrate through the screw holes to fix the sliding groove 3 to the keel 1. The chute is made of metal. The length of the chute is more than or equal to 20mm, the width is more than or equal to 19mm plus or minus 0.2, the height is more than or equal to 4.9mm plus or minus 0.2, countersunk screw holes are formed at the positions of more than or equal to 30mm and less than or equal to 100mm each time, and the aperture is less than or equal to 5mm and more than or equal to 3mm.

Referring to fig. 6, a schematic structural view of the floor panel 4 is shown. The floor 4 comprises a bottom connecting layer 41, a middle underlayment 42 and a top surface layer 43. The connecting female slots 411 are respectively added on two sides of the connecting layer 41, the surface layer 43 is overlapped with the connecting layer 41, and the cushion layer 42 is offset to one side of the connecting layer 41, so that a concave part 44 and a convex strip part 45 are respectively formed on two sides of the floor 4 between the connecting layer 41 and the surface layer 43. Two adjacent floors 4 are tightly inserted into a whole through the concave parts 44 and the convex strips 45. Similarly, the pad layer 42 of the floor 4 can also move forward to form a convex structure at the front end and a concave clamping groove at the rear end, so that the buckling between the front floor 4 and the rear floor 4 is realized. The floor is laid on the keel with the leftmost floor (first row of floors) in the width direction at a mounting distance from the wall 10. This mounting distance is used for mounting the strong spring 7.

Referring to FIG. 5, the connecting slide block 5 is formed by stainless steel stamping cutting or aluminum alloy die casting cutting, and has the external dimension of more than or equal to 40mm, the width of more than or equal to 25mm and the height of more than or equal to 10mm. The connecting blocks 5 are arranged one at a distance from each keel 1. The connecting slider 5 comprises an upper cutting portion 51 and a lower slider portion 52. The slider portion 52 is provided in the runner 3 of the runner 1 so as to slide along the runner 3. The insert parts 51 are inserted into the coupling female slots 411 of the adjacent two floors 4, respectively. The insert part 51 of the connecting slider 4 includes the locking bars 511 extending simultaneously to the left and right sides at the same horizontal position, respectively, and the locking bars 511 are respectively disposed in the connecting female slots 411 of two adjacent floors.

Referring to fig. 8A and 8B again, the booster bar 6 includes a left booster bar 61 and a right booster bar 62, and the left booster bar 61 and the right booster bar 62 are respectively fastened to the outer sides of the leftmost floor 4 and the rightmost floor 4. The booster bar 6 can be made of metal or wood, and is used in the width direction of the floor pavement. The function of the booster bar 6 is to transmit the forces exerted by the spaced strong springs equally to the floor 4, so that the expansion and contraction of the floor 4 is regulated as a whole. One side of the boosting strip 6 is a flat surface, and the other side is a concave-convex surface with two convex strips. The flat surface is abutted with the other end of the strong spring 7, and the two raised strips are respectively embedded in the concave parts or raised strip parts of the corresponding floor.

The diameter of the 7-wire of the strong spring is more than or equal to 0.2mm, the diameter is more than or equal to 15mm, the length is more than or equal to 20mm, the elasticity is more than or equal to 10kg, and the steel or stainless steel is made of materials. The strong springs 7 are arranged in the sliding grooves at intervals, one ends of the strong springs 7 push against the wall body, and the other ends of the strong springs 7 push against the side walls of the left boosting strips or the right boosting strips; when the floor expands, the strong spring 7 can be adjusted according to the expansion adaptability of the floor. Of course, the strong elastic member in the embodiment of the application is not limited to a strong spring, and a horizontal micro air support (the supporting force is more than or equal to 15 kg), the length is more than or equal to 30mm, the travel is more than or equal to 10mm, and the diameter is more than or equal to 15mm can be used. And even miniature electric telescopic rods or the like extending on the basis of the present application.

Referring to fig. 7, a schematic structural view of an embodiment of the removable cover 9 is shown. The movable cover plate 9 is arranged on the keel 1 and is positioned on the outer side of the left boosting bar or the right boosting bar, and a limiting hole 91 is formed in the position of the movable cover plate 9, which is opposite to the position of the strong spring. The movable cover plate 9 limits the strong spring 7 to move in a certain space.

Referring to fig. 9-12, the specific assembly is shown. The first step is to insert the keel fixing aid into the transverse slot at each interval of not less than 250 mm and not more than 450 mm and to fix the keel fixing aid to the floor using the fixing aid. And secondly, fixing the sliding groove in the plane groove of the keel by using a countersunk self-tapping screw. Thirdly, paving a first row (leftmost or rightmost) of floors at a position which is more than or equal to 10mm away from the wall body, and reserving an installation interval for installing the strong elastic pieces. And fourthly, according to the width of the floors, inserting the connecting sliding blocks which are arranged in the sliding grooves in advance into the connecting female grooves of the two adjacent floors at intervals of less than or equal to 350 mm. And fifthly, after the floor is paved, paving a boosting strip on the outer sides of the leftmost floor and the rightmost floor respectively. Sixthly, installing one strong elastic piece in the installation space of the width direction with the interval more than or equal to 200mm, so that one end of the strong elastic piece is abutted against the wall body, and the other end of the strong elastic piece is abutted against the side edge of the boosting strip; seventh, the elastic sheet 8 is installed between the longitudinal side edge of the floor and the wall at intervals. Since the expansion and contraction in the longitudinal direction is not large, only the common spring plate 8 is needed, as shown in fig. 12. And eighth step, installing a movable cover plate.

When the floor is contracted and expanded, the stress of the strong springs 7 on the two sides is changed, and the strong springs 7 are adaptively adjusted and feedback acts on the floor, so that the purpose of actively eliminating the floor contraction and expansion is achieved.

Referring to fig. 13, a cross-sectional view of the single-layer keel paved floor and the floor after heating is shown. A floor heating heat preservation (reflection) layer or an additional emission layer 16 is paved between the keels 1, and a floor heating pipe 17 is paved between the floor heating heat preservation (reflection) layer or the additional emission layer 16 and the floor 4.

In addition, the fossil fragments of this application can also set up to the double entry, i.e. bilayer, even multilayer structure according to actual demand. As shown in fig. 2 and 14.

As shown in fig. 2, the composite keel includes a bottom floor keel 13 and a top keel 14. Wherein the bottom layer keel 13 comprises a plurality of the transverse slots 131 and a dovetail planar slot 132. The top keel 14 includes a dovetail insert 141 at the bottom and the planar slot 142 at the upper surface for coupling with the slider. In the use process, the floor boards 18 are additionally arranged between the double-layer keels and the floor heating, and the lower parts of the floor boards 18 can be used for paving circuits and the like.

The above-described embodiments are only for illustrating the present utility model and are not intended to limit the scope of the present utility model. Equivalent changes and modifications of the utility model will occur to those skilled in the art, and it is intended to cover the scope of the appended claims.

Claims (9)

1. A self-adjusting expanding floor structure comprising:

the keels are provided with transverse grooves and plane grooves, and the transverse grooves are lower than the horizontal plane in which the plane grooves are located;

the keel fixing auxiliary piece is spanned on the transverse groove and is used for fixing the keel on the terrace through the fixing piece;

a runner secured to the planar slot of the keel;

the two sides of the floor are respectively provided with a connecting female groove, the floor is laid on the keels, the floor at the leftmost side and/or the rightmost side in the width direction keeps a mounting distance with the wall body, and the distance is covered by a movable cover plate;

the connecting sliding blocks are arranged on each keel at intervals; the connecting slide block comprises an upper cutting part and a lower slide block part, and the slide block part is arranged in the sliding groove of the keel so as to slide along the sliding groove; the cutting is respectively inserted into the connecting female grooves of two adjacent floors;

the boosting strip comprises a left boosting strip and a right boosting strip, and the left boosting strip and the right boosting strip are respectively buckled on the outer sides of the leftmost floor and the rightmost floor;

the strong elastic piece is arranged in the chute at intervals, one end of the strong elastic piece pushes against the wall body, and the other end of the strong elastic piece pushes against the side wall of the left boosting strip or the right boosting strip; when the floor is contracted and expanded, the strong elastic piece can be adjusted according to the contraction and expansion adaptability of the floor;

the movable cover plate is arranged on the keel and positioned on the outer side of the left boosting strip or the right boosting strip, and the movable cover plate is used for fixing the strong elastic piece to move in a certain space.

2. The self-adjusting telescoping floor structure of claim 1, wherein said joists comprise unitary and multiple forms, said multiple forms comprising a bottom joist and a top joist; wherein the bottom keel comprises a plurality of transverse grooves and a dovetail plane groove; the top keel comprises a dovetail insert arranged at the bottom and a plane groove arranged on the upper surface and combined with the sliding block.

3. The self-adjusting expansion and contraction floor structure according to claim 1, wherein the keel fixing auxiliary piece comprises fixing parts on two sides and a middle hoop part which are integrally formed, and fixing holes are formed in the fixing parts to be matched with the fixing pieces; the collar portion passes through the transverse slot to grip the keel.

4. The self-adjusting expanding floor structure according to claim 1, wherein the runner is divided into a long runner or a number of short runners of a length consistent with the planar groove.

5. The self-adjusting expansion and contraction floor structure according to claim 1, wherein the cutting part of the connecting sliding block comprises clamping bars which extend to the left side and the right side respectively at the same horizontal position at the same time, and the clamping bars are respectively adjacent to the connecting female grooves of the two floors.

6. The self-expanding and collapsing flooring structure of claim 1, wherein the flooring comprises a bottom connecting layer, a middle underlayment layer, and a top surface layer; the two sides of the connecting layer are respectively provided with the connecting female grooves, the positions of the surface layers are overlapped with the connecting layer, and the cushion layer is deviated to one side of the connecting layer, so that a concave part and a convex strip part are respectively formed on the two sides of the floor between the connecting layer and the surface layers; the adjacent two floors are tightly inserted into a whole through the concave part and the convex strip part.

7. The self-adjusting expansion floor structure according to claim 6, wherein one side of the boosting strip is a flat surface, and the other side is a concave-convex surface with two convex strips; the flat surface is abutted with the other end of the strong elastic piece, and the two raised strips are respectively embedded in the corresponding concave parts or raised strips of the floor.

8. The self-adjusting expanding floor structure of claim 1, wherein the strong spring member is a strong spring with a wire diameter of not less than 0.2mm or a horizontal air strut with a supporting force of not less than 15 kg.

9. The self-adjusting floor structure according to claim 1, wherein an elastic member is provided between the longitudinal direction of the floor and the wall body to adjust the longitudinal direction of the floor.