CN211171468U

CN211171468U - Floor tile expansion joint structure

Info

Publication number: CN211171468U
Application number: CN201921208359.2U
Authority: CN
Inventors: 孙再娥
Original assignee: Wuhan Hualong Construction And Installation Co Ltd
Current assignee: Wuhan Hualong Construction And Installation Co Ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-08-04
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a floor tile expansion joint structure, relate to architectural decoration's technical field, it is including seting up the structural joint in ground, the ground structure up end has set gradually cement mortar layer and ceramic tile, cement mortar layer and ceramic tile all reserve directly over the structural joint and have the installation seam, the installation seam is wide to be greater than the structural joint seam width, the ground structure all is fixed with along structural joint length direction's and transversal support of personally submitting "L" type in structural joint both sides, the vertical section and the installation seam lateral wall laminating of support, be provided with two parallel arrangement between two supports and respectively rigid coupling last slide and lower slide on two support lateral walls, be provided with a plurality of elastic components between last slide and the lower slide, the last slide up end be provided with the apron with the parallel and level, the utility model discloses a plurality of elastic components that set up between last slide and the lower slide absorb the surplus ripples that comes from the vibrations in vertical direction, the shock resistance of floor tile expansion joint structure has been improved.

Description

Floor tile expansion joint structure

Technical Field

The utility model belongs to the technical field of architectural decoration's technique and specifically relates to a floor tile expansion joint structure is related to.

Background

When concrete is cast on a pavement, a structural joint is usually arranged on the pavement along the length direction of the pavement so as to prevent the cast pavement from cracking or being damaged due to weather temperature change as much as possible. However, after the expansion joint elastic material is filled too fully, the elastic material is extruded out of the expansion joint when the concrete is preheated and expanded, and the concrete surface layer is polluted or damaged.

To above-mentioned problem, chinese patent that patent publication number is CN204781377U proposes a stone material ground expansion joint cover plate structure, including mounting bracket and apron, the mounting bracket is provided with two, installs respectively on the ground concrete structure of expansion joint both sides, and the apron is installed between two mounting brackets, and the mounting bracket top all is provided with the mounting groove that is used for fixed apron. The utility model discloses a but apron and mounting bracket long-time in close contact with keep good sealing performance, avoid debris to fall into the decline that causes the expansion joint performance in the expansion joint, guaranteed the planarization on ground and pleasing to the eye degree.

The above prior art solutions have the following drawbacks: when the ascending vibrations of vertical side or subside take place for ground structure, the ascending dislocation displacement of vertical side takes place for two rigid connection's mounting bracket, leads to apron and floor uneven, and the damage to the mounting bracket is also comparatively serious simultaneously, leads to the life of mounting bracket to shorten.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a floor brick expansion joint structure that anti-seismic performance is good.

The utility model aims at realizing through the following technical scheme:

the utility model provides a floor tile expansion joint structure, is including seting up the structural joint on the ground structure, and the ground structure up end has set gradually cement mortar layer and ceramic tile, cement mortar layer with the ceramic tile in all reserve directly over the structural joint and have the installation seam, the installation seam width is greater than the structural joint seam is wide, the ground structure in the structural joint both sides all are fixed with along structural joint length direction and transversal support of personally submitting "L" type, the vertical section of support with the installation seam lateral wall laminating, two be provided with two parallel arrangement between the support and respectively the rigid coupling two go up slide and gliding slab on the support lateral wall, go up the slide with be provided with a plurality of elastic components down between the slide, go up the slide up the terminal surface be provided with the apron of ceramic tile parallel and level.

By adopting the technical scheme, when the phenomena of expansion with heat and contraction with cold occur, the structural joint and the installation joint respectively provide space for the deformation of the ground structure, the cement mortar layer and the floor tile, the supports on the two sides of the installation joint are close to or far away from each other, and then the upper sliding plate and the lower sliding plate slide relatively, so that the ground structure, the cement mortar layer and the floor tile are prevented from being extruded to bulge or crack when the expansion with heat and the contraction with cold occur, and the cover plate covers the installation joint to prevent sundries and rainwater from falling into the installation joint; when the ground structure takes place the ascending vibrations of vertical side, a plurality of elastic component between last slide and the lower slide can absorb partial vibrations afterwave to avoid the direct transmission of vibrations afterwave to cement mortar layer and ceramic tile and cause the damage to the ceramic tile, thereby improved the shock resistance of ground brick expansion joint structure.

Further setting the following steps: the upper sliding plate and the lower sliding plate are respectively provided with a plurality of upper sliding grooves and lower sliding grooves along the width direction of the structural groove, the upper sliding grooves and the lower sliding grooves are jointly penetrated with fixing bolts, and the lower end parts of the fixing bolts are in threaded connection with nuts positioned on the lower end face of the lower sliding plate.

Through adopting above-mentioned technical scheme, when taking place expend with heat and contract with cold the phenomenon, the motion that is close to each other or keeps away from is done to two supports to relative the sliding is done to the top slide and lower slide, and then drives fixing bolt and slide in top chute and lower chute, has both guaranteed joint strength between two supports, and the relative slip of top slide and lower slide of being convenient for again provides the space for the deformation of cement mortar layer and ceramic tile.

Further setting the following steps: the width of the upper sliding plate and the width of the lower sliding plate are smaller than the distance between the two supports, and buffer layers are arranged on the adjacent side walls of the two supports.

Through adopting above-mentioned technical scheme, two supports are close to each other when the expend with heat phenomenon takes place, and the top slide is close to each other with the lower slide, and then the free end of top slide supports tightly on the buffer layer of offside support, and the free end of lower slide also supports tightly on the buffer layer of offside support, provides the buffering for the relative slip of top slide and lower slide to when the shrink phenomenon takes place, the buffer layer can promote two supports and keep away from each other, makes the support can laminate on the erection joint lateral wall all the time as far as possible.

Further setting the following steps: the support is provided with a plurality of mounting bolts in a penetrating mode and is fixed on a ground structure through bolt matching and bolt connection of the mounting bolts and nuts.

Through adopting above-mentioned technical scheme, the support bolt is fixed on ground structure, the quick installation of the expansion joint structure of being convenient for.

Further setting the following steps: and a damping pad is also arranged between the support and the ground structure.

Through adopting above-mentioned technical scheme, the damping pad can provide the buffering for being connected between support and the ground structure, even when taking place vibrations, the connection between support and the ground structure is still comparatively inseparable.

Further setting the following steps: an elastic leveling layer is arranged between the cover plate and the upper sliding plate.

Through adopting above-mentioned technical scheme, the elasticity screed-coat is made level to the upper slide up end to make the apron keep the parallel and level with the ceramic tile, the elasticity screed-coat can provide the buffering for the apron simultaneously, causes the damage to crossing the strong apron when in order to avoid the vehicle to go on the apron.

Further setting the following steps: and a water stop belt with a U-shaped cross section is arranged in the structural joint.

Through adopting above-mentioned technical scheme, the waterstop can improve the water containing capacity of ground brick expansion joint structure to avoid the too much infiltration of rainwater to lead to the ground structure soft in the ground structure as far as, the bearing capacity reduces.

Further setting the following steps: the support upper end rigid coupling has the edge the blend stop of support length direction, the blend stop lower extreme in the support with be provided with the rubber strip between the apron, the rubber strip up end in the blend stop with it has the building to glue to fill between the apron.

Through adopting above-mentioned technical scheme, rubber strip and building glue carry out dual waterproof sealing to the gap between support and the apron, have improved the waterproof nature of floor tile expansion joint structure.

To sum up, the utility model discloses a beneficial technological effect does:

1. a plurality of elastic pieces are arranged between the upper sliding plate and the lower sliding plate, so that cement mortar layers and floor tiles on two sides of the installation seam are prevented from directly settling or bulging when being subjected to vibration in the vertical direction, and the shock resistance of the floor tile expansion joint structure is improved;

2. the upper sliding plate and the lower sliding plate are fixed through fixing bolts sliding in the upper sliding groove and the lower sliding groove, so that the connecting strength between the two supports is ensured, effective support is provided for the cover plate, and the relative sliding of the upper sliding plate and the lower sliding plate is facilitated;

3. all be provided with the buffer layer on the adjacent lateral wall of two supports for when the support receives cement mortar layer and ceramic tile expend with heat and contract with cold phenomenon to take place the displacement, the buffer layer can order about the support laminating as far as on the erection joint lateral wall.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of the present invention.

Reference numerals: 1. structural sewing; 2. a cement mortar layer; 3. floor tiles; 4. installing a seam; 5. a support; 6. an upper slide plate; 7. a lower slide plate; 8. an elastic member; 9. a cover plate; 10. an upper chute; 11. a lower chute; 12. fixing the bolt; 13. a buffer layer; 14. installing a bolt; 15. a vibration damping pad; 16. an elastic leveling layer; 17. a water stop; 18. blocking strips; 19. a rubber strip; 20. building glue.

Detailed Description

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

Referring to fig. 1, for the utility model discloses a floor tile expansion joint structure, including seting up at structural structure of ground structure seam 1, be provided with the waterstop 17 of transversal personally submitting "U" font in structural seam 1, waterstop 17 is the stainless steel sheet, cement mortar layer 2 and ceramic tile 3 have been laid in proper order to the structural structure up end, cement mortar layer 2 and ceramic tile 3 all reserve directly over structural seam 1 and have mounting seam 4, mounting seam 4 seam width is greater than structural seam 1 seam width, the ground structure all is fixed with along 1 length direction of structural seam and transversal support 5 of personally submitting "L" type in structural seam 1 both sides, one side and the 4 lateral wall laminating of mounting seam of 5 vertical section of support, one side that two supports 5 deviate from 4 lateral walls of mounting seam rigid coupling respectively has parallel arrangement and upper slide 6 and the lower slide 7 that is parallel to each other and the space is reserved between the two to upper slide 6, the upper end of upper slide is provided with the apron 9 with 3 up end parallel and level, be provided with damping pad 15 between the horizontal segment of support 5 and the ground structure, the horizontal segment of support 5 and the horizontal segment of support 5 extend the bolt and fix the support bolt and pass through the cooperation of 14 bolt and the bolt distribution of the lower bolt of the structural extension of a plurality of support 1 bolt.

When the floor brick expansion joint structure is installed, firstly, the water stop belt 17 is lapped on the upper end surfaces of the ground structures on two sides of the structure joint 1, then the two supports 5 are respectively fixed on the upper end surfaces of the ground structures on two sides of the structure joint 1 through the fixing bolts 12, then, a cement mortar layer 2 is poured on the ground structure and the floor tiles 3 are laid, and the water stop belt 17 can improve the water containing capacity of the floor brick expansion joint structure so as to avoid that the ground structure is soft and the bearing capacity is reduced due to excessive rainwater infiltration into the ground structure as far as possible; damping pad 15 between support 5 and water stop 17 may provide a cushion for the connection between support 5 and the ground structure, even in the event of a shock, the connection between support 5 and the ground structure is still relatively tight.

When ground structure or cement mortar layer 2 or ceramic tile 3 take place expend with heat and contract with cold the phenomenon, structure seam 1 and erection joint 4 provide the space for ground structure and cement mortar layer 2 and ceramic tile 3's deformation respectively, the support 5 of 4 both sides of erection joint is close to each other or keeps away from this moment, and then the relative slip takes place for skateing 6 and lower slide 7, make ground structure and cement mortar layer 2 and ceramic tile 3 be unlikely to mutual extrusion when taking place expend with heat and contract with cold and take place the swell or the fracture phenomenon, apron 9 then covers erection joint 4 in order to avoid debris and rainwater to fall into in erection joint 4.

Referring to fig. 1, a plurality of upper chutes 10 and lower chutes 11 along the width direction of the structural groove are respectively arranged on the upper chute 6 and the lower chute 7, two fixing bolts 12 are commonly arranged in the upper chute 10 and the lower chute 11 in a penetrating manner, the lower end of each fixing bolt 12 is in threaded connection with a nut located on the lower end face of the lower chute 7, a plurality of elastic pieces 8 are arranged between the upper chute 6 and the lower chute 7, the elastic pieces 8 are preferably springs sleeved on the peripheral wall of the fixing bolts 12, the width of the upper chute 6 and the width of the lower chute 7 are smaller than the distance between the two supports 5, buffer layers 13 are fixedly connected to the adjacent side walls of the two supports 5, and the buffer layers 13 are made of rubber.

When the ground structure or the cement mortar layer 2 or the floor tile 3 expands with heat and contracts with cold, the two support seats 5 move close to or away from each other, so that the upper sliding plate 6 and the lower sliding plate 7 move in a relative sliding manner, and the fixing bolt 12 is driven to slide in the upper sliding groove 10 and the lower sliding groove 11, thereby not only ensuring the connection strength between the two support seats 5, but also facilitating the relative sliding of the upper sliding plate 6 and the lower sliding plate 7 and providing a space for the deformation of the cement mortar layer 2 or the floor tile 3; simultaneously, the upper sliding plate 6 and the lower sliding plate 7 are close to each other, the free end of the upper sliding plate 6 is abutted against the buffer layer 13 of the opposite side support 5, the free end of the lower sliding plate 7 is also abutted against the buffer layer 13 of the opposite side support 5, and the buffer is provided for the relative sliding of the upper sliding plate 6 and the lower sliding plate 7, so that when the cement mortar layer 2 or the floor tile 3 is cooled to cause the cold shrinkage phenomenon, the buffer layer 13 can push the two supports 5 to be away from each other, and the supports 5 can be attached to the side wall of the mounting joint 4 as far as possible.

When the ground structure takes place the ascending vibrations of vertical side, a plurality of elastic component 8 that set up between upper sliding plate 6 and the lower sliding plate 7 can absorb partial vibrations afterwave to make cement mortar layer 2 or the local ascending displacement of production of ceramic tile 3 vertical side and then lead to the fact the damage to ceramic tile 3 on direct transmission of vibrations afterwave makes cement mortar layer 2 and ceramic tile 3, improved the shock resistance of ground brick expansion joint structure.

Referring to fig. 1, an elastic leveling layer 16 is arranged between the cover plate 9 and the upper sliding plate 6, the elastic leveling layer 16 is formed by pouring rubber setting clay, a barrier strip 18 along the length direction of the support 5 is fixedly connected to the upper end of the support 5, the upper end surface of the barrier strip 18 is flush with the upper end surface of the floor tile 3, a rubber strip 19 is fixedly connected between the support 5 and the cover plate 9 and on the lower end surface of the barrier strip 18, and building rubber 20 is filled between the barrier strip 18 and the cover plate 9 and on the upper end surface of the rubber strip 19.

The elastic leveling layer 16 levels the fixing bolts 12 protruding out of the upper end surface of the upper sliding plate 6, so that the upper end surface of the cover plate 9 can be kept flush with the upper end surface of the floor tile 3, and meanwhile, the elastic leveling layer 16 can provide buffering for the cover plate 9, so that the rigid cover plate 9 is prevented from being damaged when a vehicle runs on the cover plate 9; the rubber strip 19 and the construction glue 20 carry out double waterproof sealing on the gap between the support 5 and the cover plate 9, and the waterproofness of the floor tile expansion joint structure is improved.

The implementation principle and the beneficial effects of the embodiment are as follows:

when the ground structure or the cement mortar layer 2 or the floor tile 3 expands with heat and contracts with cold, the structure joint 1 and the installation joint 4 respectively provide space for the deformation of the ground structure and the cement mortar layer 2 and the floor tile 3, the supports 5 at two sides of the installation joint 4 are close to or far away from each other, and then the upper sliding plate 6 and the lower sliding plate 7 slide relatively, so that the ground structure and the cement mortar layer 2 and the floor tile 3 are not extruded with each other to generate the bulge or crack phenomenon when expanding with heat and contracting with cold, and the cover plate 9 covers the installation joint 4 to prevent sundries and rainwater from falling into the installation joint 4; when the ground structure takes place the ascending vibrations of vertical direction, a plurality of elastic component 8 between upper sliding plate 6 and the lower sliding plate 7 can absorb partial vibrations afterwave to cause the damage to ceramic tile 3 on avoiding vibrations afterwave directly transmitting cement mortar layer 2 and ceramic tile 3, thereby improved the shock resistance of ground brick expansion joint structure.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The floor tile expansion joint structure is characterized by comprising a structure joint (1) arranged on a ground structure, wherein a cement mortar layer (2) and floor tiles (3) are sequentially arranged on the upper end surface of the ground structure, an installation joint (4) is reserved above the structure joint (1) on the cement mortar layer (2) and the floor tiles (3), the joint width of the installation joint (4) is larger than that of the structure joint (1), supports (5) which are arranged along the length direction of the structure joint (1) and have L-shaped cross sections are fixed on two sides of the ground structure on the two sides of the structure joint (1), the vertical sections of the supports (5) are attached to the side walls of the installation joint (4), two upper sliding plates (6) and two lower sliding plates (7) which are arranged in parallel and fixedly connected to the side walls of the two supports (5) respectively are arranged between the two supports (5), a plurality of elastic pieces (8) are arranged between the upper sliding plates (6) and the lower sliding plates (7), and a cover plate (9) which is flush with the floor tiles (3) is arranged on the upper end surface of the upper sliding plates (6).

2. The floor tile expansion joint structure of claim 1 wherein: go up slide (6) with seted up a plurality of edges respectively on slide (7) down last spout (10) and lower spout (11) of structural joint (1) width direction, go up spout (10) with in lower spout (11) wear to be equipped with fixing bolt (12), the end screw thread connection has the nut that is located slide (7) terminal surface down under fixing bolt (12).

3. The floor tile expansion joint structure of claim 2 wherein: the width of the upper sliding plate (6) and the width of the lower sliding plate (7) are smaller than two intervals between the supports (5), and buffer layers (13) are arranged on the adjacent side walls of the supports (5).

4. The floor tile expansion joint structure of claim 1 wherein: a plurality of mounting bolts (14) penetrate through the support (5), and the support (5) is bolted and fixed on a ground structure through the bolt matching of the mounting bolts (14) and nuts.

5. The floor tile expansion joint structure of claim 4 wherein: and a damping pad (15) is also arranged between the support (5) and the ground structure.

6. The floor tile expansion joint structure of claim 1 wherein: an elastic leveling layer (16) is arranged between the cover plate (9) and the upper sliding plate (6).

7. The floor tile expansion joint structure of claim 1 wherein: a water stop belt (17) with a U-shaped cross section is arranged in the structural seam (1).

8. The floor tile expansion joint structure of claim 1 wherein: support (5) upper end rigid coupling has edge support (5) length direction's blend stop (18), blend stop (18) down the terminal surface in support (5) with be provided with rubber strip (19) between apron (9), rubber strip (19) up end in blend stop (18) with it has building glue (20) to lap to fill between (9).