CN216766623U

CN216766623U - Keel frame structure

Info

Publication number: CN216766623U
Application number: CN202220172489.0U
Authority: CN
Inventors: 黄锦雄; 骆国光; 谢佩剑
Original assignee: Xinhuizhuang Technology Shenzhen Co ltd; Heyuan Meijiamei Technology Co ltd
Current assignee: Xinhuizhuang Technology Shenzhen Co ltd; Heyuan Meijiamei Technology Co ltd
Priority date: 2022-01-22
Filing date: 2022-01-22
Publication date: 2022-06-17
Anticipated expiration: 2032-01-22

Abstract

The utility model provides a keel frame structure, which comprises a plurality of parallel main keels, wherein the sections of the main keels are square tubes, the top surfaces of the main keels are provided with inner grooves along the length direction of the main keels, the keel frame structure also comprises a plurality of auxiliary keels vertically crossed with the main keels in the longitudinal and transverse directions, and the sections of the auxiliary keels comprise top edges and two side edges; the main keel is uniformly provided with a plurality of first bayonets, the auxiliary keel is uniformly provided with a plurality of second bayonets, and the main keel and the auxiliary keel are mutually clamped and matched through the first bayonets and the second bayonets, so that the top surfaces of the main keel and the auxiliary keel are kept on the same plane. The inner groovy can strengthen the intensity of main joist, still can be used to paste and establish flexible buffering strip to prevent that decoration panel and keel frame top surface from colliding and producing the abnormal sound. The main keel and the auxiliary keel are installed in a crossed close-fitting mode, the overall stability of the keel frame is guaranteed, the top surface is kept on the same plane, the decorative panel is supported jointly, the decorative panel is prevented from being hung in the air, and the reliability is higher.

Description

Keel frame structure

Technical Field

The utility model relates to the technical field of home decoration construction, in particular to a keel frame structure.

Background

In interior decoration, the conventional way of laying tiles on walls or floors and the like is to bond and fix the tiles by cement. The mode has long construction period, high cost and higher requirement on construction technology, and has very large dismantling difficulty when being maintained or reassembled at the later stage. The mode that current adopted fossil fragments installation is mostly the furred ceiling installation or simple decorative wall, but current keel frame structure is comparatively simple or crude, and all relatively poor in the aspects such as the reliability of its bearing capacity, structure, the convenience of construction are difficult to satisfy the user demand. If when being used for ground ceramic tile with current keel frame structure and laying, not only bearing capacity is difficult to reach standard, and installation back ceramic tile and keel frame's reliability is very poor moreover, and the noise scheduling problem of ceramic tile and keel frame collision is difficult to solve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a keel structure which is high in structure reliability and can reduce noise.

In order to realize the purpose, the technical scheme adopted by the utility model is as follows:

a keel frame structure comprises a plurality of parallel main keels, wherein the sections of the main keels are square tubes, inner grooves capable of being pasted with buffer strips are formed in the top surfaces of the main keels along the length direction of the main keels, the keel frame structure also comprises a plurality of auxiliary keels which are vertically crossed with the main keels in the longitudinal direction and the transverse direction, and the sections of the auxiliary keels comprise top edges and two side edges which are vertically bent towards the same side; the main joist has a plurality of first bayonets along its length direction equipartition, the false keel has a plurality of second bayonets along its length direction equipartition, the main joist with pass through between the false keel first bayonet socket reaches the mutual joint cooperation of second bayonet socket makes the main joist with the top surface of false keel keeps at the coplanar.

According to a preferable scheme, the first bayonet comprises two first clamping grooves which are parallel to each other and vertically extend downwards from the top end surface, the first clamping grooves are arranged along the width direction of the main keel, and a first cutting plane which is downwards concave to the top surface of the main keel is arranged between the two first clamping grooves; the second bayonet comprises two second clamping grooves which are parallel to each other and vertically extend upwards from the bottom, the second clamping grooves are arranged along the width direction of the auxiliary keel, and a second cutting plane which is concave upwards and is arranged on the bottom surface of the auxiliary keel is arranged between the second clamping grooves.

According to a preferable scheme, a plurality of sinking grooves are uniformly formed in the top surface of the auxiliary keel along the length direction of the auxiliary keel.

In a preferred scheme, the sinking groove is arranged corresponding to the crossing position of the main keel and the auxiliary keel, and the bottom surface of the sinking groove is in abutting contact with the first cutting plane.

In a preferred embodiment, the open ends of the first and second slots have V-shaped slots with flared openings.

In a preferable scheme, the bottom surface of the main keel is provided with a screw hole for fixing the keel frame and the mounting plane corresponding to the first cutting plane.

The beneficial effects are that: the inner groovy can strengthen the intensity of main joist, and the inner groovy of top surface still can be used to paste and establish flexible buffering strip to prevent the decoration panel with keel frame top surface collision produces the abnormal sound. Install with alternately close-fitting mode between main joist and the false keel, not only be difficult to the separation vertically, also unable removal in the horizontal direction has guaranteed the holistic stability of keel frame moreover, and the top surface of false keel and main joist's top surface can keep on the coplanar, form the support to decorative panel jointly, avoid the decorative panel unsettled for the reliability is higher.

Drawings

The present invention will be described in further detail with reference to the following drawings and specific examples.

FIG. 1 is a schematic view of an embodiment of a keel frame and floor tile installation structure;

FIG. 2 is a schematic view of the mounting structure of the keel frame in the embodiment;

FIG. 3 is a schematic view showing the overall structure of the connecting device in the embodiment;

FIG. 4 is an exploded view of the connecting device in the embodiment;

FIG. 5 is a schematic view of the installation structure of the cross runners and the first base plate in the embodiment;

fig. 6 is a schematic cross-sectional view of an installation configuration at the splice of adjacent tiles.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1 to 6, the present embodiment is described by taking a structure of installing a floor tile using a keel frame as an example. The mounting structure is also suitable for mounting tiles, decorative plates and the like on a wall surface or a partition wall, the tiles, the decorative plates and the like belong to one type of decorative panels, and the decorative panels in the embodiment take the tiles as an example for description. When the floor tile is used for installing the floor tile, the floor tile comprises a keel frame 1, the floor tile 2 and a connecting device 3 for fixing the floor tile 2 on the top surface of the keel frame 1. During construction, the keel frame 1 is assembled into a horizontal plane structure, then the floor tiles 2 are fixed on the top surface of the keel frame 1 through the connecting devices 3 uniformly distributed, and alignment adjustment is carried out, so that installation can be completed.

The keel frame 1 can be a plurality of parallel keel frames or a plurality of crossed keel frames; preferably, the keel frame 1 comprises a main keel 11 and a cross keel 12 which are vertically crossed in the longitudinal direction and the transverse direction. The main keel 11 has a square tube-shaped cross section, and the cross section of the cross keel 12 includes a top side and two side sides bent perpendicularly toward the same side, such as a square tube-shaped cross section or a C-channel-shaped cross section with an open bottom.

Referring to fig. 2, the main joist 11 along its length direction equipartition have a plurality of be used for with the first bayonet 111 of false keel 12 installation is fixed, specifically, first bayonet 111 includes two mutually parallel from the first draw-in groove 1111 of top surface downward vertical extension, and first draw-in groove 1111 sets up along the width direction of main joist 11, two have between the first draw-in groove 1111 and descend the first tangent plane 1112 of main joist 11 top surface downwards. The secondary keel 12 is uniformly distributed with a plurality of second bayonets 121 along the length direction thereof, the second bayonets 121 are used for being fixedly installed with the main keel 11, specifically, the second bayonets 121 include two mutually parallel second clamping grooves 1211 extending vertically from the bottom upwards, the second clamping grooves 1211 are arranged along the width direction of the secondary keel 12, and a second cutting plane 1212 recessed in the bottom surface of the secondary keel 12 is arranged between the two second clamping grooves 1211. The second clamping grooves 1211 on the two side edges of the auxiliary keel 12 are clamped into the first clamping grooves 1111 respectively, and the two clamping grooves are installed in a crossed close-fitting mode, so that the auxiliary keel cannot be vertically separated from each other, cannot be moved in the horizontal direction, and the overall stability of the keel frame 1 is guaranteed. When the cross runners 12 are fully snapped down into the main runners 11 from the top surface, the top surfaces of the cross runners 12 and the top surfaces of the main runners 11 may remain in the same plane, together forming a support surface for the tile 2. In order to facilitate the installation of the main keel 11 and the cross keel 12, the open ends of the first slot 1111 and the second slot 1211 are respectively provided with a flared V-shaped slot. The bottom surface of the main keel 11 is provided with a screw hole 112 corresponding to the first cutting plane 1112, and is used for fixing the keel frame 1 with a mounting plane such as the ground or a wall surface, and the screw hole 112 is arranged at the position, so that the screw locking construction is facilitated due to the fact that the top surface of the first cutting plane 1112 is not shielded.

The top surface and the bottom surface of the main keel 11 are provided with a plurality of inner grooves 113 along the length direction, the inner grooves 113 can enhance the strength of the main keel 11, and the inner grooves 113 on the top surface can also be used for sticking flexible buffer strips, such as EVA foam strips and the like, so as to prevent the floor tile 2 from colliding with the top surface of the keel frame 1 to generate abnormal sound.

The top surface of the main keel 11 and/or the auxiliary keel 12 is provided with a plurality of sunken grooves 13, preferably arranged on the auxiliary keel 12, and the sunken grooves can be formed on the top surface of the auxiliary keel 12 by stamping and distributed along the length direction of the auxiliary keel 12. The sink groove 13 is used for fixing and accommodating the connecting device 3, so that the top surface of the connecting device 3 does not exceed the top surface of the keel frame 1, and the bottom surface of the floor tile 2 is ensured to be installed in contact with the top surface of the keel frame 1. The sunken grooves 13 are formed in the cross runners 12 instead of the main runners 11 to avoid interference with the inner grooves 113 of the main runners 11, thereby simplifying the molding process of the main runners 11 and the cross runners 12. Because the connecting device 3 is arranged in the sinking groove 13, the bottom surface of the floor tile 2 can be ensured to be directly contacted with the top surface of the keel frame 1, the keel frame 1 forms stable support for the floor tile 2, the floor tile 2 is prevented from being suspended, the whole structure is thin, and the reliability is higher.

Preferably, the sunken groove 13 is disposed opposite to or at least partially corresponding to the crossing position of the main keel 11 and the cross keel 12, and the bottom surface of the sunken groove 13 is in abutting contact with the first cut-off plane 1112. On one hand, the crossing position of the main keel 11 and the auxiliary keel 12 has stronger vertical supporting capability, and is suitable for setting the connecting piece 33 to become a connecting stress point with the floor tile 2, so that the structure is more reliable, and on the other hand, after the bottom surface of the sinking groove 13 is in abutting contact with the first cutting plane 1112, the main keel 11 and the auxiliary keel 12 are in cross support, which is equivalent to solid combination, so that the structural reliability is higher.

Referring to fig. 3 and 4, the connecting device 3 is used for fixing the floor tile 2 and the keel frame 1, and can be a connecting device 3 for mutual insertion connection, hanging connection, locking connection or even adhesive connection. Preferably, the connecting device 3 comprises a first fastening member 31 and a second fastening member 32 perpendicularly crossed in the longitudinal direction and the transverse direction, and a connecting member 33 connecting the first fastening member 31 and the second fastening member 32. Specifically, the first fastening member 31 includes a first bottom plate 311 having a long plate shape and fixed to the inner bottom surface of the sunken groove 13, and the first bottom plate 311 has a C-shaped groove 312 curved upward and inward along both side edges in the length direction thereof; the connecting member 33 includes a supporting piece 331 disposed to be attached to the top surface of the first base plate 311, the supporting piece 331 has an assembling portion 332 for being assembled with the C-shaped groove 312 along two side edges of the length direction thereof, and the supporting piece 331 has vertically disposed fasteners 333 along two sides of the width direction thereof; the second fastening member 32 includes a second bottom plate 321 having a long plate shape, the second bottom plate 321 has a locking groove 322 along both edges of the length direction thereof, the locking groove 322 can be buckled with the locking buckle 333, and the second fastening member 32 is used for fixing to the bottom surface of the floor tile 2. The first fastener 31 and the connecting member 33 are fixed by the first bottom plate 311 and the supporting plate 331, so that the thickness of the connecting device 3 can be greatly reduced; the first fastener 31 and the second fastener 32 are arranged in a crossed manner through the connecting piece 33, so that the positions of the floor tiles 2 can be adjusted in the crossed direction, the splicing gaps of the floor tiles 2 can be ensured to be uniform, the precision requirement on the installation positions of the connecting devices 3 is reduced, and the construction is simpler.

Referring to fig. 2 and 5, the first bottom plate 311 may be fixed to the top surface of the keel frame 1 by means of locking screws, gluing, welding, etc. Preferably, a specific fixing structure between the first bottom plate 311 and the bottom surface of the sink 13 is: the inner bottom surface of the sunken groove 13 is provided with hooks 131 extending upwards at two different positions corresponding to the same linear direction of the first bottom plate 311, the top end of each hook 131 is provided with a hook part 1311 bent along the same end of the distribution line of the hook 131, the first bottom plate 311 is provided with a hanging hole 3111 corresponding to the position of each hook 131 and matched with the aperture, the inner bottom surface of the sunken groove 13 is also provided with a bulge 132 protruding upwards in a staggered manner along the distribution direction of the hooks 131, and the first bottom plate 311 is provided with a positioning hole 3112 matched with the aperture and the position corresponding to the bulge 132. When the first bottom plate 311 is completely inserted into the hanging hole 3111 corresponding to the hook 131 downward, the protrusion 132 is also inserted into the positioning hole 3112, and the protrusion 132 and the hook 131 together form a limit for the first bottom plate 311, so that the first bottom plate 311 is difficult to be separated from the sinking groove 13. This fixing structure is not only easy to install, but also does not require locking screws or gluing, and can be disassembled without damage, that is, the first base plate 311 can be taken out from the sink groove 13 by moving the first base plate 311 to the side where the hook 1311 is bent by applying an external force. For easy mounting and dismounting, the top of the protrusion 132 is rounded.

Referring to fig. 1 and 6, the same floor tile 2 is fixed to the keel frame 1 through a plurality of connecting devices 3, preferably, the same floor tile 2 corresponds to the keel frame 1 in a field-shaped area, and the four sides of the same floor tile are supported by the top surfaces of the main keel 11 and the cross keel 12, and the joint of two adjacent floor tiles 2 can be supported by one main keel 11 or one cross keel 12, namely, each floor tile is half. Preferably, the connecting means 3 is provided at the four corners and the center of each of the tiles 2 of a conventional size, so that the stability of the connection can be ensured. Preferably, at the joint of two adjacent tiles 2, the two tiles 2 can share the connecting device 3, and more particularly, the first fastening member 31 and the connecting member 33 of the connecting device 3, and the second fastening member 32 is cut into two sections (32 a, 32 b) along the length direction, and is fixed to the two tiles 2. In order to maintain the stability of the connection, the corresponding connecting member 33 may be lengthened along the length direction of the second fastening member 32 to enhance the support for the two sections of the second fastening member 32. The connecting device 3 is shared by the splicing positions of the two floor tiles 2, and compared with a separated arrangement mode, the method can reduce the assembly error of the splicing positions of the two adjacent floor tiles 2 and avoid unevenness caused by the assembly error.

The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification of the above embodiments according to the technical spirit of the present invention are still within the technical scope of the present invention.

Claims

1. A keel frame structure is characterized in that: the cross section of the main keel is of a square tube shape, an inner groove capable of being attached with a buffer strip is formed in the top surface of the main keel along the length direction of the main keel, the cross section of the auxiliary keel is vertically crossed with the main keel in the longitudinal and transverse directions, and the cross section of the auxiliary keel comprises a top edge and two side edges vertically bent towards the same side; the main joist has a plurality of first bayonets along its length direction equipartition, the false keel has a plurality of second bayonets along its length direction equipartition, the main joist with pass through between the false keel first bayonet socket reaches the mutual joint cooperation of second bayonet socket makes the main joist with the top surface of false keel keeps at the coplanar.

2. A keel frame structure according to claim 1, wherein: the first bayonet comprises two first clamping grooves which are parallel to each other and vertically extend downwards from the top end surface, the first clamping grooves are arranged along the width direction of the main keel, and a first cutting plane which is recessed below the top surface of the main keel is arranged between the two first clamping grooves; the second bayonet comprises two second clamping grooves which are parallel to each other and vertically extend upwards from the bottom, the second clamping grooves are arranged along the width direction of the auxiliary keel, and a second cutting plane which is concave upwards and is arranged on the bottom surface of the auxiliary keel is arranged between the second clamping grooves.

3. A keel frame structure according to claim 2, wherein: the top surface of false keel is evenly provided with a plurality of sunken grooves along its length direction.

4. A keel frame structure according to claim 3, wherein: the sinking groove is arranged corresponding to the crossing position of the main keel and the auxiliary keel, and the bottom surface of the sinking groove is in abutting contact with the first cutting plane.

5. A keel frame structure according to claim 2, wherein: the opening ends of the first clamping groove and the second clamping groove are provided with V-shaped grooves in flaring shapes.

6. A keel frame structure according to claim 2, wherein: the bottom surface of the main keel is provided with a screw hole used for fixing the keel frame and the mounting plane corresponding to the first cutting plane.