CN217631039U

CN217631039U - Stable ceramic tile keel mounting structure

Info

Publication number: CN217631039U
Application number: CN202221938488.9U
Authority: CN
Inventors: 黄锦雄; 谢佩剑
Original assignee: Heyuan Meijiamei Technology Co ltd
Current assignee: Heyuan Meijiamei Technology Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-10-21
Anticipated expiration: 2032-07-26

Abstract

The utility model provides a stable floor tile keel mounting structure, which comprises a main keel and an auxiliary keel which are arranged longitudinally and transversely, wherein the section of the auxiliary keel comprises a horizontal supporting top surface, one or two clamping grooves formed by the concave-down of the supporting top surface, and supporting side surfaces extending downwards from two outer edges of the supporting top surface; the clamping groove comprises a groove bottom surface and bilaterally symmetrical groove side surfaces, the upper section of each groove side surface is an upward necking section, and the lower section of each groove side surface is an upward flaring section, so that a bending part protruding outwards is formed on each groove side surface; the main keel is in a square tube shape and comprises a supporting groove formed downwards from the top surface and used for clamping and placing the clamping groove and an anti-skidding groove used for clamping and placing the side surface of the supporting groove; the upper segment of supporting the groove lateral wall has the spacing portion of inside side protrusion, and the lower limb of spacing portion supports the adaptation with the throat section outer wall in joint groove. The structure ensures the reliability and stability of the installation among the auxiliary keel, the main keel and the connecting component, and the auxiliary keel cannot be loosened after long-term use; and the installation is simple and labor-saving, and the material is saved.

Description

Stable ceramic tile keel mounting structure

Technical Field

The utility model relates to a house ornamentation technical field specifically indicates a stable ceramic tile fossil fragments mounting structure.

Background

Traditional ceramic tile adopts cement bonding fixed, and this kind of mode construction cycle is long, and is with high costs, also higher to construction technical requirement, when the later stage is maintained or is repacked in addition, demolishs the degree of difficulty big. The dry hanging type installation is a novel construction process, and at present, no uniform technical standard exists, so that the existing structure is various and the quality is uneven. For example, one of the existing mounting structures is a keel frame structure with a support frame similar to a suspended ceiling, and then the floor tiles are correspondingly embedded in the support frames of the keel frame. However, the existing keel frame structure for floor tile installation has the defects of complex structure and installation and poor stability, is only suitable for scenes such as temporary house building and the like, is not suitable for real home decoration, and is difficult to ensure the quality in long-term use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a structure and installation are simple, stable in structure's ceramic tile fossil fragments mounting structure.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a stable floor tile keel mounting structure comprises a plurality of transverse main keels, a plurality of longitudinal auxiliary keels and a connecting assembly for fixing a floor tile with the main keels and the auxiliary keels; the section structure of the auxiliary keel comprises a horizontal supporting top surface, one or two clamping grooves formed by the supporting top surface in a concave-down mode and used for buckling and installing the connecting assembly, and supporting side surfaces extending downwards and vertically from two outer edges of the supporting top surface; the clamping groove comprises bilaterally symmetrical groove side surfaces, the upper section of the groove side surface is a necking section which is necked upwards, and the lower section of the groove side surface is an flaring section which is flared upwards, so that a bending part which protrudes outwards is formed on the groove side surface; the main keel is in a square tube shape and comprises a supporting groove and an anti-skidding groove, wherein the supporting groove is formed by cutting the top surface downwards and used for clamping and placing the clamping groove, and the anti-skidding groove is used for clamping and placing the supporting side surface; the upper section of the side wall of the supporting groove is provided with a limiting part protruding towards the inner side, the lower edge of the limiting part is an upper inclined plane which abuts against the outer wall of the necking section of the clamping groove to form an adaptive fit, and the upper edge of the limiting part is a lower inclined plane which leads the clamping groove into the supporting groove.

The beneficial effect of above-mentioned scheme lies in: the outer wall of the necking section of the clamping groove is abutted and limited by the limiting part of the supporting groove, so that the upper section of the side wall of the groove of the clamping groove cannot deform outwards, and the inner side of the clamping groove is limited by the connecting component, so that the clamping groove is difficult to deform, the anti-slip groove fixes the supporting side face, and the supporting side face can be prevented from loosening upwards or shifting horizontally, so that the reliability and stability of installation among the auxiliary keel, the main keel and the connecting component are ensured, and the auxiliary keel cannot loosen after long-term use; when the auxiliary keel is installed, the auxiliary keel is clamped into the main keel downwards, and the flaring section enables the clamping groove to be more easily led into the supporting groove from the lower inclined surface of the limiting part, so that the installation is simple and labor-saving; in addition, the joint groove the groove lateral wall forms the throat section and expands the mouth section, compares the dovetail structure narrower, more save material, and the flaring section makes the joint groove change in leading into from the lower slope to spacing portion the support groove, the installation is more laborsaving.

In a preferred embodiment, two side walls of the anti-slip groove are provided with convex tooth parts which extend oppositely and are used for clamping the supporting side surface.

In the scheme, the upper part and the lower part of the convex tooth part of the anti-skid groove are provided with wide gaps, so that the punch is not easy to break off in the punching production, and the flaring-shaped introducing port formed above the convex tooth part is convenient for the support side to be clamped in from the upper part.

The utility model provides a preferred scheme, coupling assembling including can with joint groove joint complex elasticity is detained, and with the elasticity is detained and is followed the length direction damping sliding fit of main joist and be used for fixing the connector link in the ceramic tile bottom surface.

In this scheme, will coupling assembling sets to and can follow main joist length direction damping sliding fit's elasticity is detained and connector link two parts for the ceramic tile can also carry out the fine setting of position along main joist length direction after accomplishing the installation with the false keel, and simultaneously, the elasticity is detained and can also be adjusted along the length direction of false keel in the joint inslot, can make and keep transversely and vertically to align between each row of ceramic tile.

According to the preferable scheme, the connecting buckle comprises a rectangular bottom plate which is attached and fixed to the bottom surface of the floor tile along the length direction of the main keel, two long edges of the bottom plate are provided with a C-shaped groove which is downward and relatively curled, the elastic buckle comprises a square columnar buckle main body, the top end of the buckle main body is provided with an end face which is abutted and attached to the bottom plate, and a slide rail portion which is formed on two side edges of the end face and can be in damping sliding assembly with the C-shaped groove, clamping portions extend upwards from two edges of the bottom end of the buckle main body, and the clamping portions are provided with inclined planes abutted to the inner wall of the necking section.

In the scheme, the connecting fastener is integrally thin, so that gaps among the bottom surface of the floor tile, the top surfaces of the auxiliary keels and the top surfaces of the main keels are small, and the integral installation thickness of the floor tile is reduced.

According to a preferable scheme, a clearance space for the buckling part to contract and deform is formed between the buckling part and the buckling main body, and when the elastic buckle is buckled into the clamping groove, the top end of the buckling part is abutted against the side wall of the buckling main body.

In this scheme, the top of buckle portion supports with the lateral wall of detaining the main part and pushes up for elasticity is detained the unable deformation of joint inslot, thereby can prevent elasticity is detained not hard up or even breaks away from the joint groove, also can further do simultaneously the joint groove provides the support, prevents that the joint groove from warping to the inboard.

In a preferred embodiment, the connecting buckle is arranged on the top surface of the clamping groove in a spanning manner and is attached to the supporting top surface.

In this scheme, the connector link laminate in support the top surface, not only make coupling assembling structure more stable when sliding adjustment, but also can prevent coupling assembling to the joint bottom of the groove sinks and causes the structure not hard up.

According to a preferable scheme, the top surfaces of the main keel and the auxiliary keel are provided with first flat strip-shaped buffering pads, and the top surface of each first buffering pad is higher than the top surface of the connecting component.

In this scheme, the top surface of first blotter is higher than coupling assembling's top surface to make the installation back first blotter can not only play support, buffering and silence effect to the ceramic tile because of being compressed by the ceramic tile produces ascending elasticity restoring force, can also make coupling assembling upwards taut, can avoid coupling assembling to be in the joint inslot is not hard up, can also eliminate simultaneously because of the high error of installation production between each coupling assembling.

In a preferred scheme, the auxiliary keel with two clamping grooves is correspondingly arranged at the splicing line of each row of floor tiles parallel to the auxiliary keel so as to be respectively connected and fixed with two rows of adjacent floor tiles through the connecting component.

In the scheme, the looseness of the edges of two adjacent rows of floor tiles can be avoided, and the support top surface of the auxiliary keel can ensure the flatness of the two adjacent rows of floor tiles at the splicing line.

Drawings

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

FIG. 1 is a schematic view of an exemplary tile installation configuration;

FIG. 2 is a cross-sectional structural view of the cross runner of the embodiment;

figure 3 is a side view of a partial structure of a main runner in an embodiment;

FIG. 4 is an exploded view of the connecting assembly of the exemplary embodiment;

FIG. 5 is a side view of the mounting structure of the keel frame and the connecting assembly of the embodiment;

FIG. 6 is a schematic view showing an installation structure of a second cushion pad in the embodiment;

FIG. 7 is a sectional view of the second cushion installed on the main runner in the embodiment;

FIG. 8 is a schematic view showing an installation structure of a third cushion pad in the embodiment;

FIG. 9 is a schematic view of the mounting structure of the supporting foot on the main keel in the embodiment;

FIG. 10 is a schematic structural view of a supporting member of the supporting leg in the embodiment;

fig. 11 is an exploded view of the supporting leg in the embodiment.

Detailed Description

The invention is further explained below with reference to the drawings:

referring to fig. 1, the present embodiment is illustrated by taking a floor tile installation structure as an example, the floor tile 1 installation structure includes a keel frame 2 for supporting a floor tile 1, supporting legs 3 distributed at the bottom of the keel frame 2 for leveling the keel frame 2, a connecting component 4 for fixing the floor tile 1 and the keel frame 2, and a buffering component 5 padded between the floor tile 1 and the keel frame 2 for buffering.

The keel frame 2 comprises a plurality of transverse main keels 21 and a plurality of longitudinal auxiliary keels 22. Referring to fig. 2, the cross-sectional structure of the cross-member 22 includes a horizontal supporting top surface 221, one or two clamping grooves 222 formed by recessing the supporting top surface 221 and used for fastening and mounting the connecting assembly 4, and two supporting side surfaces 223 vertically extending downwards from two outer edges of the supporting top surface 221. The clamping groove 222 includes a groove bottom surface 2221 parallel to the support top surface 221 and left and right symmetrical groove side surfaces 2222, an upper section of the groove side surface 2222 is a necking section 2222a which is necked upward, and a lower section of the groove side surface 2222 is a flaring section 2222b which is flared upward, so that the groove side surface 2222 forms a bending portion 2222c which protrudes outward. Referring to fig. 1 and 3, the main keel 21 is square tube-shaped, and a plurality of cross runners 22 are arranged at intervals along the length direction of the main keel 21 and are installed on the main keel 21 in a downward clamping manner from the top surface of the main keel 21, so that the top surface of the main keel 21 is approximately flush with the supporting top surface 221 of the cross runner 22. Specifically, the main runner 21 includes a support groove 211 cut downward from the top surface thereof for receiving the catching groove 222, and a catching groove 212 for catching the support side 223. The upper section of the side wall of the supporting groove 211 is provided with a limiting portion 2111 protruding inwards, the lower edge of the limiting portion 2111 is an upper inclined surface 2111a adapted to abut against the outer wall of the necking portion 2222a of the clamping groove 222, and the upper edge of the limiting portion 2111 is a lower inclined surface 2111b guiding the clamping groove 222 into the supporting groove 211. The groove side wall of the clamping groove 222 forms a necking section 2222a and a flaring section 2222b, the flaring section 2222b is narrower than a dovetail groove structure, materials are saved, and the flaring section 2222b enables the clamping groove 222 to be led into the supporting groove 211 from the lower inclined surface 2111b of the limiting portion 2111 more easily, so that the installation is more labor-saving; the outer wall of the upper section of the clamping groove 222 is abutted and limited by the limiting portion 2111 of the support groove 211 (only the bottom end of the dovetail groove is limited and the upper section is suspended), so that the groove side wall of the clamping groove 222 cannot deform outwards, and the inner side of the clamping groove 222 is limited by the connecting component 4, so that the clamping groove 222 is difficult to deform, and the reliability and stability of installation between the connecting component 4 and the support groove 211 are ensured.

One configuration of the engagement groove 212 is: the two side walls of the engagement groove 212 have protruding tooth parts 2121 for holding the supporting side 223; the convex tooth part 2121 bites and fixes the supporting side surfaces 223 from two sides, so that the supporting side surfaces 223 can be prevented from loosening upwards or horizontally moving, and the auxiliary keel 22 is prevented from loosening relative to the main keel 21; of course, the flared entrance 2122 formed above the convex tooth portion 2121 also facilitates the support side 223 to be inserted from above.

The mounting structure of the main keel 21 and the auxiliary keel 22 enables the main keel 21 to adjust the spacing distance as required, for example, when the main keel 21 conflicts with a hydroelectric line, the position of the main keel 21 can be adjusted; when the indoor floor tile 1 is laid, the main keel 21 can be conveniently arranged at the edge close to the wall, so that the stability is prevented from being influenced due to the lack of support of the auxiliary keel 22 and the floor tile 1 at the edge.

Referring to fig. 4 and 5, the upper end of the connecting member 4 is fixed to the floor tile 1, and the lower portion 521 is connected to the resilient buckle 41 of the locking groove 222. One specific structure is: the connecting assembly 4 comprises an elastic buckle 41 which can be in clamping fit with the clamping groove 222, and a connecting buckle 42 which is in damping sliding fit with the elastic buckle 41 along the length direction of the main keel 21 and is used for being fixed on the bottom surface of the floor tile 1. More specifically, the connecting buckle 42 includes a rectangular bottom plate 421 attached to the bottom surface of the floor tile 1 along the length direction of the main keel 21, two long edges of the bottom plate 421 have a C-shaped groove 422 that is curved downward and relatively, the elastic buckle 41 includes a square-column-shaped buckle main body 411, the top end of the buckle main body 411 has an end surface 411a that abuts against and is attached to the bottom plate 421, and a sliding rail portion 411b that is formed at two side edges of the end surface 411a and can be slidably assembled with the C-shaped groove 422 in a damping manner, two side edges of the bottom end of the buckle main body 411 extend upward to form a buckle portion 412, the buckle portion 412 has an inclined surface 412a that abuts against an inner wall of the necking section 2222a, and a gap space for the buckle portion 412 to contract and deform is formed between the buckle portion 412 and the buckle main body 411, when the elastic buckle 41 is buckled in the buckle groove 222, the top end of the buckle portion 412 abuts against a side wall of the buckle main body 411, and the connecting buckle 42 is spanned over the top surface of the buckle groove 222 and attached to the top surface of the support 221. The connecting assembly 4 is provided with two parts, namely an elastic buckle 41 and a connecting buckle 42 which are in damping sliding fit along the length direction of the main keel 21, so that the positions of the floor tiles 1 and the auxiliary keels 22 can be finely adjusted along the length direction of the main keel 21 after the floor tiles 1 and the auxiliary keels 22 are installed, meanwhile, the elastic buckle 41 can be adjusted along the length direction of the auxiliary keels 22 in the clamping groove 222, and the floor tiles 1 in each row can be aligned transversely and longitudinally. The connecting buckles 42 are integrally thin, so that gaps among the bottom surface of the floor tile 1, the top surfaces of the auxiliary keels 22 and the top surfaces of the main keels 21 are small, and the integral installation thickness of the floor tile 1 is reduced. The top end of the fastening portion 412 abuts against the side wall of the fastening body 411, so that the elastic fastener 41 cannot deform in the fastening groove 222, thereby preventing the elastic fastener 41 from loosening or even separating from the fastening groove 222, and simultaneously providing support for the fastening groove 222 to prevent the fastening groove 222 from deforming inward. The connector link 42 is attached to the supporting top surface 221, so that the structure of the connecting assembly 4 is more stable during sliding adjustment, and the connecting assembly 4 can be prevented from sinking to the bottom of the clamping groove 222 to cause structural looseness.

Referring to fig. 1, 6 to 8, the buffer assembly 5 includes a first buffer pad 51 having a flat strip shape and disposed on the top surfaces of the main keel 21 and the cross keel 22, a second buffer pad 52 having a cross-shaped cross section and disposed on a portion of the main keel 21, and a third buffer pad 53 having an inverted T-shaped cross section and disposed on a portion of the cross keel 22. The top surface of the first buffer pad 51 is higher than the top surface of the connecting component 4, so that after installation, the first buffer pad 51 generates upward elastic reset force due to compression by the floor tile 1, which not only can play a role in supporting, buffering and muting the floor tile 1, but also can enable the connecting component 4 to be tensioned upwards, thereby preventing the connecting component 4 from loosening in the clamping groove 222, and simultaneously eliminating height errors generated by installation among the connecting components 4. The main keel 21 is correspondingly arranged at the splicing line parallel to the main keel 21 formed by two rows of adjacent floor tiles 1, and the central line of the main keel 21 corresponds to the splicing line of the two rows of adjacent floor tiles 1, at the moment, the top surface of the main keel 21 is simultaneously supported below the two rows of adjacent floor tiles 1, so that the flatness between the adjacent floor tiles 1 can be ensured; when the main keel 21 is formed, a splicing seam 21a is formed at the central line of the top surface of the main keel 21, correspondingly, the lower portion 521 of the second cushion pad 52 is clamped and fixed in the splicing seam 21a of the main keel 21, the upper portion 522 is clamped between two rows of adjacent floor tiles 1, and the two side portions 523 are respectively clamped between the two rows of floor tiles 1 and the top surface of the main keel 21. The second buffer pads 52 can not only support the floor tiles 1, but also prevent the collision between two adjacent rows of floor tiles 1 and between the floor tiles 1 and the main keel 21, so that the silencing effect is good; the width of the splicing line between two adjacent rows of the floor tiles 1 can be ensured to be fixed; since the upper portion 522 of the second cushion pad 52 is filled in the splicing line of two adjacent rows of floor tiles 1, the seam allowance glue will not collapse downwards when the seam allowance glue is applied. In other embodiments, the second cushion 52 may have an inverted T-shaped cross section, and the bottom surface thereof is attached to the top surface of the main runner 21. The auxiliary keel 22 having two clamping grooves 222 is disposed corresponding to the longitudinal splicing line of each row of floor tiles 1, and correspondingly, a third cushion pad 53 having an inverted T shape is disposed on a portion of the supporting top surface 221 of the auxiliary keel 22 located between the two clamping grooves 222. The furring channel 22 has two clamping grooves 222, which can respectively tighten and fix the edges of two columns of adjacent floor tiles 1 through the connecting component 4, so as to avoid looseness, and the supporting top surface 221 of the furring channel 22 can ensure the flatness of the two columns of adjacent floor tiles 1 at the splicing line. The inverted-T-shaped third buffer cushion 53 can also prevent the collision between two adjacent rows of floor tiles 1 and between the floor tiles 1 and the auxiliary keel 22, and the silencing effect is good; the width of the splicing line between two adjacent rows of floor tiles 1 can be ensured to be fixed, the amount of seam beautifying glue of the longitudinal splicing line can be reduced, and the seam beautifying glue is prevented from collapsing downwards. The third cushion pad 53 can prevent the adjacent two rows of floor tiles 1 from colliding with each other.

Referring to fig. 9 to 11, the supporting foot 3 includes a supporting member 31 concentrically arranged for supporting the main keel 21, an adjusting knob 32 for adjusting the height of the supporting foot 3, and a supporting seat 33 supported on the ground. A placing groove 311 with a U-shaped section for clamping and placing the main keel 21 is formed at the upper end of the supporting piece 31, and a thread sleeve 312 with internal threads is formed at the lower end; specifically, the placing groove 311 includes a supporting bottom plate 311a supporting the bottom surface of the main keel 21, and a supporting side plate 311b limiting both side surfaces of the main keel 21, and in order to improve strength, first reinforcing ribs 313 are uniformly distributed around the outer wall of the thread sleeve 312 to the bottom surface of the supporting bottom plate 311 a; and a plurality of second reinforcing ribs 314 are uniformly arranged between the outer side wall of the supporting side plate 311b and the top surface of the supporting bottom plate 311 a. The upper end of the adjusting knob 32 is provided with a screw section 321 matched with the threaded sleeve 312, the lower end of the adjusting knob is provided with a knob part 322 with a larger diameter, the periphery of the knob part 322 is provided with a positioning groove 322a for clamping a wrench tool, the bottom center of the adjusting knob 32 is embedded with a nut 323, the supporting seat 33 is made of metal and comprises a supporting ring 331 and a T-head screw 332 which upwards penetrates through the supporting ring 331, the T-head screw 332 and the supporting ring 331 can rotate relatively, and the threads of the T-head screw 332 and the screw section 321 are opposite. The supporting legs 3 are distributed along the length direction of each main keel 21 at intervals and used for leveling each main keel 21, and the height of the supporting legs 3 can be adjusted only by rotating the adjusting knob 32 with the aid of tools such as a wrench during leveling. The main keel 21 is limited by the placing slot 311, which can avoid the deviation between the supporting foot 3 and the main keel 21, the structure reliability is high, and the supporting foot 3 can not generate a gap or loose with the main keel 21 after bearing the gravity because the weight of the keel frame 2 and the floor tile 1 is very heavy. The support seat 33 is provided as a separate structure of the support ring 331 and the screw section 321, which not only reduces the production cost of the support seat 33, but also provides stronger supporting force due to the larger area of the support ring 331.

Referring to fig. 1, 6 and 8, in order to fix the floor tile 1 to the connecting assembly 4, the floor tile 1 may be a composite tile, which includes a ceramic panel 11 and a fixing plate 12 fixed to the bottom surface of the ceramic panel 11 and capable of being drilled, wherein the fixing plate 12 is typically a composite wood plate.

During installation, the supporting feet 3 are uniformly arranged below the main keel 21 at intervals, the interval between the main keel 21 is adjusted, the auxiliary keel 22 is downwards clamped into the main keel 21 to complete installation of the keel frame 2, the keel frame 2 can be leveled through the supporting feet 3, the buffering component 5 is attached to the top surfaces of the main keel 21 and the auxiliary keel 22, the connecting component 4 is fixed to the bottom surface of the floor tile 1, finally, the connecting component 4 on the bottom surface of the floor tile 1 is downwards buckled into the clamping groove 222 of the auxiliary keel 22, the position of the floor tile 1 can be transversely and longitudinally adjusted after being clamped, all longitudinal and transverse splicing lines are aligned, and finally, the seam beautifying glue is coated at the splicing lines to complete installation.

The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. A stable floor tile keel mounting structure comprises a plurality of transverse main keels, a plurality of longitudinal auxiliary keels and a connecting assembly for fixing a floor tile with the main keels and the auxiliary keels; the method is characterized in that: the section structure of the auxiliary keel comprises a horizontal supporting top surface, one or two clamping grooves formed by the supporting top surface in a concave-down mode and used for buckling and installing the connecting assembly, and supporting side surfaces extending downwards and vertically from two outer edges of the supporting top surface; the clamping groove comprises bilaterally symmetrical groove side surfaces, the upper section of the groove side surface is a necking section which is necked upwards, and the lower section of the groove side surface is an flaring section which is flared upwards, so that a bending part which protrudes outwards is formed on the groove side surface; the main keel is in a square tube shape and comprises a supporting groove and an anti-skidding groove, wherein the supporting groove is formed by cutting the top surface downwards and used for clamping and placing the clamping groove, and the anti-skidding groove is used for clamping and placing the supporting side surface; the upper section of the side wall of the supporting groove is provided with a limiting part protruding towards the inner side, the lower edge of the limiting part is an upper inclined plane which is matched with the outer wall of the necking section of the clamping groove in an abutting mode, and the upper edge of the limiting part is a lower inclined plane which leads the clamping groove into the supporting groove.

2. A stable floor tile keel mounting structure according to claim 1, wherein: the two side walls of the anti-skid groove are provided with convex tooth parts which extend oppositely and are used for clamping the supporting side surfaces.

3. A stable floor tile keel mounting arrangement according to claim 2, wherein: the coupling assembling including can with joint groove joint complex elasticity is detained, and with the elasticity is detained and is followed the length direction damping sliding fit of main joist is used for fixing the connector link in the ceramic tile bottom surface.

4. A stable floor tile keel mounting arrangement according to claim 3, wherein: the connecting buckle comprises a rectangular bottom plate which is fixed on the bottom surface of the floor tile in a laminating manner along the length direction of the main keel, two long edges of the bottom plate are provided with a C-shaped groove which is curled downwards and oppositely, the elastic buckle comprises a main body in a square column shape, the top end of the main body is provided with a terminal surface which is abutted against the bottom plate for laminating, and a slide rail part which is formed on the two side edges of the terminal surface and can be assembled with the C-shaped groove in a damping and sliding manner, clamping parts extend upwards from the two edges of the bottom end of the main body, and the clamping parts are provided with inclined planes which are abutted against the inner wall of the necking section.

5. A stable floor tile keel mounting arrangement according to claim 4, wherein: the clamping part and the buckle main body are provided with a gap space for the clamping part to contract and deform, and when the elastic buckle is buckled into the clamping groove, the top end of the clamping part is abutted against the side wall of the buckle main body.

6. A stable floor tile keel mounting arrangement according to claim 4, wherein: the connecting buckle is arranged on the top surface of the clamping groove in a spanning mode and is attached to the supporting top surface.

7. A stable floor tile keel mounting arrangement according to claim 6, wherein: the main joist reaches the false keel top surface is equipped with flat banding first blotter, just the top surface of first blotter is higher than coupling assembling's top surface.

8. A stable floor tile keel mounting structure according to claim 1, wherein: the auxiliary keel with two clamping grooves is correspondingly arranged at the splicing line of each row of floor tiles parallel to the auxiliary keel so as to be connected and fixed with two rows of adjacent floor tiles through the connecting component respectively.