CN220790134U - Horizontal deformation joint embedded flat structure of roof - Google Patents
Horizontal deformation joint embedded flat structure of roof Download PDFInfo
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- CN220790134U CN220790134U CN202322577904.8U CN202322577904U CN220790134U CN 220790134 U CN220790134 U CN 220790134U CN 202322577904 U CN202322577904 U CN 202322577904U CN 220790134 U CN220790134 U CN 220790134U
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Abstract
The utility model discloses a roof horizontal deformation joint embedded flat structure in the technical field of building deformation joints, which comprises a floor plate, an isolation inverse bank, a drainage cover plate, a deformation joint and a receiving plate, wherein a drainage ditch is added, the drainage ditch is arranged on the left side and the right side of the deformation joint and used for drainage, a protective cover plate with higher flatness is added to be flush with the drainage cover plate, so that the top of a building is flatter, the raised height of the cover plate for sealing the deformation joint on the floor plate can be reduced, and the drainage ditch is also added, thereby effectively solving the problem of water inflow in the deformation joint, adding the drainage cover plate, changing the cover plate structure of the deformation joint, effectively reducing the height of the top of the deformation joint, leading the flatness of the top of the building to be higher, facilitating the walking movement of people, and meanwhile, the deformation joint still meeting the structural deformation requirement, and having good fireproof and impermeable performances.
Description
Technical Field
The utility model relates to the technical field of building deformation joints, in particular to a roof horizontal deformation joint embedded flat structure.
Background
The deformation joint is the sum of an expansion joint, a settlement joint and a shockproof joint. The building often deforms under the action of external factors, resulting in cracking or even destruction. The deformation joint is a structural joint reserved for this case.
The deformation joint can be divided into an expansion joint, a sedimentation joint and a shockproof joint.
Expansion joint: the building components can expand and contract and deform due to the change of temperature, humidity and other factors. For this purpose, vertical slits are usually provided in the appropriate parts of the building, which are slits provided to overcome excessive temperature differences.
Shockproof joint: slits provided to make the building more regular and to facilitate structural seismic resistance. The large building is divided into relatively smaller independent shockproof units, so that damage caused by uncoordinated vibration of the whole building due to earthquake is avoided.
Sedimentation joint: the building construction joint is arranged for avoiding cracking of walls or other structural parts caused by uneven settlement when the same building has height difference and uneven load distribution or is built on different foundation soil. Vertical slits that separate the building or structure completely into segments from foundation to roof. Thereby avoiding the generation of cracks caused by uneven sinking of each section.
Many buildings comprehensively consider the three joints, stitch three different deformations into the same structure, form three joints into one, namely only one deformation joint is arranged at the same position of the building, simultaneously the three total functions of an expansion joint, a settlement joint and a shockproof joint are balanced, and generally the joint width is processed according to the shockproof joint width; the foundation is broken according to the settlement joint, the heat insulation material is filled in the foundation to reduce the deformation of the building caused by temperature and humidity, the general surface of the deformation joint is rough, only one deformation joint is simply established to meet the building requirement, after the deformation joint is sealed and molded finally, the deformation joint is required to be raised on a roof to form a raised step, and the deformation joint is required to be sealed and covered, so that the raised structure and the sealing cover at the top of the floor are mainly used for preventing the deformation joint from being infiltrated and leaked by rainwater, and in the conventional roof structure, the raised step has no influence on use.
Along with the change and diversity of building structures, more requirements are placed on deformation joint structures, and in planning and construction of large-scale businesses, residential communities and public buildings, extra-long-structure buildings or affiliated low-rise conjoined buildings such as skirt buildings and the like are often used as living places, entertainment places and the like of people. Generally, the top layer or the multi-layer floor of the low-layer conjoined structure is connected into a whole to form a stair connecting structure, but the conjoined structure is an independent high-rise building originally, and cracks and damages caused by factors such as temperature change, uneven settlement, earthquake and the like can be caused after conjoined. The deformation of the building structure is solved by arranging the structural deformation joint, the construction quality of the deformation joint directly influences the structural safety and the use function of the whole engineering, the existing method generally meets the structural deformation based on the structural treatment of the deformation joint, and meanwhile, the structural deformation joint has good fireproof and impermeable performance consideration; the conventional deformation joint is characterized in that protruding water blocking reverse ridges are arranged on two sides of the deformation joint, a cover plate is arranged at the top of the deformation joint, the height of a protrusion is not lower than 25cm, and the deformation joint seriously affects the flatness of a floor. The conventional deformation joint ignores the floor with the connected structures as a part of a boarding roof, a leisure terrace or a market, is also required to be mutually consistent with the surrounding environment, does not influence the overall beauty of the roof and the terrace, and simultaneously, has higher flatness and is convenient for people to walk.
Based on the structure, the utility model designs a roof horizontal deformation joint embedded flat structure to solve the problems.
Disclosure of Invention
The utility model aims to provide a roof horizontal deformation joint embedded flat structure, which can reduce the protruding height of a cover plate of a plugging deformation joint on a floor, and simultaneously increases a drainage ditch, thereby effectively solving the problem of water inflow inside the deformation joint, adding the drainage cover plate, changing the cover plate structure of the deformation joint, effectively reducing the height of the top of the deformation joint, leading the flatness of the top of the floor to be higher, being more convenient for people to walk and move, and simultaneously, the deformation joint still meets the structural deformation requirement, and also has good fireproof and impermeable performances.
The utility model is realized in the following way: a roof horizontal deformation joint embedded flat structure, comprising:
The floor board, the isolation reverse ridge, the drainage cover plate, the deformation joint and the receiving plate;
The floor plates are flat building top roofs, and the deformation joints are vertical gaps clamped between the two floor plates; the drainage ditch is vertically downwards arranged at the top of the floor plate at the two sides of the deformation joint, the top of the drainage ditch is opened at the top of the floor plate, the drainage ditch is parallel to the deformation joint, the isolation anti-bank is cast at the two sides of the drainage ditch and the deformation joint, and the isolation anti-bank is protruded at the top of the floor plate; the top of the floor board is also covered with a structural layer, and the top of the isolation counter bank is flush with the top of the structural layer;
The drainage cover plate is a permeable flat plate with holes, and the drainage cover plate covers and shields the top opening of the drainage ditch;
the bearing plate is a V-shaped plate which is sunken downwards, the bearing plate is sealed and blocked at the bottom of the floor plate, and the bearing plate covers the bottom of the deformation joint;
The fireproof heat-insulating filler, the sealing adhesive layer and the waterproof filler are filled in the deformation joint, the waterproof filler is covered on the top of the fireproof heat-insulating filler in a sealing mode, the protective cover plate is arranged on the top of the waterproof filler in a covering mode, and the sealing adhesive layer is sealed between the waterproof filler and the protective cover plate in a sealing mode;
The isolation reverse ridge and the deformation joint between the two drainage ditches are both in the covering range of the bottom of the protective cover plate.
Further, the two side edges of the notch at the top of the drainage ditch are provided with bearing frames, the bearing frames are angle irons, the drainage cover plate can be separately erected on the bearing frames at the two sides, and the tops of the drainage cover plate and the bearing frames are flush with the top of the isolation reverse ridge;
The drainage cover plates are stainless steel grating plates or stainless steel screen plates, and the drainage cover plates are spliced with each other to completely cover the top opening of the drainage ditch;
the bearing frame and the protective cover plate are on the same plane.
Further, the width d of the drainage ditch is 2-4 times of the width s of the deformation joint, a waterproof layer is smeared on the inner wall of the drainage ditch, the thickness of the waterproof layer in the drainage ditch is not less than 1.5mm, and the waterproof layer in the drainage ditch is cement-based waterproof paint and waterproof mortar;
The bearing plate is an aluminum plate and is fixedly arranged at the bottom of the deformation joint through cement nails.
Further, the fireproof heat-insulating filler filled in the deformation joint is a polystyrene foam plate;
The protective cover plate is a patterned steel plate, the thickness of the protective cover plate is not less than 3mm, the waterproof filler is asphalt hemp threads, the sealing layer is asphalt ointment, and the thickness of the waterproof filler is not less than 50mm.
The beneficial effects of the utility model are as follows: 1. according to the structure, the drainage ditches are downwards sunk at the left side and the right side of the deformation joint and used for draining water at the two sides of the deformation joint, so that water inflow inside the deformation joint is effectively avoided, the inside of the deformation joint is in a water-free space, the inside of the deformation joint is effectively prevented from being soaked and leaked by water, the structure does not influence the functions of the deformation joint, a polystyrene foam plastic plate is filled inside the deformation joint, the structural deformation and fireproof requirements can be effectively met, an asphalt hemp thread and asphalt ointment caulking joint is adopted for a top opening, an effective seepage prevention effect can be achieved, a protective cover plate is additionally arranged at the top of the deformation joint, the effect of bearing pedestrians and protecting sealing glue layers is achieved, the whole deformation joint has better sealing and protecting effects, and the deformation top and the two sides can achieve higher flatness through the protective cover plate;
2. the isolation inverted ridge of the structure is formed by subsequent pouring, so that the construction difficulty in floor manufacturing is not increased additionally, the baffle plates are not required to be additionally arranged at the deformation joints to be poured together, the floor structure is simpler, and the manufacturing is more convenient;
3. The building structure is poured again in the later stage, the construction mode is simple, the building structure can be suitable for reconstruction of the existing used building structure, the floor with the deformation joint has higher flatness, normal passing of the floor is not affected, the floor is attractive, and the engineering quality is improved.
Drawings
The utility model will be further described with reference to examples of embodiments with reference to the accompanying drawings.
FIG. 1 is a schematic cross-sectional elevation view of a structure of the present utility model;
FIG. 2 is an enlarged schematic view of a portion of the drain cover of the present utility model;
FIG. 3 is a schematic top view of the overall structure of the present utility model;
Fig. 4 is a schematic diagram of a prior art deformation joint filling structure.
In the drawings, the list of components represented by the various numbers is as follows:
1-floor, 11-isolation reverse ridge, 12-drainage ditch, 13-construction layer, 2-drainage cover plate, 21-bearing frame, 3-deformation joint, 31-protective cover plate, 32-sealing glue layer, 33-waterproof filler and 4-bearing plate.
Detailed Description
Referring to fig. 1 to 4, the present utility model provides a technical solution: a roof horizontal deformation joint embedded flat structure, comprising:
The floor boards 1 are flat building top cover boards, and the deformation joints 3 are vertical gaps clamped between the two floor boards 1; the top of the floor plate 1 at two sides of the deformation joint 3 is vertically and downwards provided with a drainage ditch 12, the top of the drainage ditch 12 is opened at the top of the floor plate 1, the drainage ditch 12 is parallel to the deformation joint 3, the two sides of the drainage ditch 12 and the deformation joint 3 are respectively provided with an isolation anti-bank 11, and the isolation anti-bank 11 is protruded at the top of the floor plate 1; the top of the floor board 1 is also covered with a structural layer 13, and the top of the isolation counter sill 11 is level with the top of the structural layer 13;
The drainage cover plate 2 is a water permeable flat plate with holes, and the drainage cover plate 2 covers and shields the top opening of the drainage ditch 12;
the bearing plate 4 is a V-shaped plate which is sunken downwards, the bearing plate 4 is locked at the bottom of the floor plate 1 in a sealing way, and the bearing plate 4 covers the bottom of the deformation joint 3;
The inside of the deformation joint 3 is filled with fireproof heat-insulating filler, a sealing layer 32 and waterproof filler 33, the waterproof filler 33 is covered on the top of the fireproof heat-insulating filler in a sealing way, the protective cover plate 31 is covered on the top of the waterproof filler 33, and the sealing layer 32 is sealed between the waterproof filler 33 and the protective cover plate 31 in a sealing way;
The isolation between the two escape ditches 12 is reversed and the deformation joint 3 is in the covering range of the bottom of the protective cover plate 31, so that the protruding height of the cover plate of the plugging deformation joint on the floor can be reduced, meanwhile, the escape ditches 12 are also increased, the problem of water inflow inside the deformation joint 3 is effectively solved, the drainage cover plate 2 is increased, the cover plate structure of the deformation joint 3 is changed, the height of the top of the deformation joint 3 is effectively reduced, the flatness of the top of the floor 1 is higher, people can walk and move more conveniently, and meanwhile, the deformation joint still meets the structural deformation requirement, and further has good fireproof and seepage-proofing performances.
The two side edges of the notch at the top of the drainage ditch 12 are provided with bearing frames 21, the bearing frames 21 are angle irons, the drainage cover plate 2 can be separately erected on the bearing frames 21 at the two sides, and the tops of the drainage cover plate 2 and the bearing frames 21 are flush with the top of the isolation counter sill 11;
The drainage cover plates 2 are stainless steel grating plates or stainless steel screen plates, and a plurality of the drainage cover plates 2 are spliced with one another to completely cover the top opening of the drainage ditch 12;
The bearing frame 21 and the protective cover plate 31 are arranged on the same plane, so that the drainage ditch 12 is convenient to complete in structure, the top of the isolation anti-bank 11 and the top of the drainage cover plate 2 are ensured to be smoother, and meanwhile, the drainage cover plate 2 is convenient to hold up and replace through the bearing frame 21, so that the structure is firm and durable;
The drainage ditch 12 does not penetrate through the bottom of the floor board 1, the width d of the drainage ditch 12 is 2-4 times of the width s of the deformation joint 3, a waterproof layer is smeared on the inner wall of the drainage ditch 12, the thickness of the waterproof layer in the drainage ditch 12 is not less than 1.5mm, and the waterproof layer in the drainage ditch 12 is cement-based waterproof paint and waterproof mortar;
the bearing plate 4 is an aluminum plate, and the bearing plate 4 is fixedly arranged at the bottom of the deformation joint 3 through cement nails, so that the structural integrity of the drainage ditch 12 is ensured, and the internal waterproof capacity of the drainage ditch is high;
the fireproof heat-insulating filler filled in the deformation joint 3 is a polystyrene foam plate;
The protective cover plate 31 is a patterned steel plate, the thickness of the protective cover plate 31 is not lower than 3mm, the waterproof filler 33 is asphalt hemp yarn, the sealing layer 32 is asphalt ointment, the thickness of the waterproof filler 33 is not lower than 50mm, the sealing of the deformation joint 3 is convenient, the waterproof, heat-insulating, fireproof and deformation functions of the deformation joint 3 are not affected, and the deformation joint 3 is complete in function.
In one embodiment of the utility model:
The embodiment of the utility model provides a roof horizontal deformation joint embedded structure, which solves the technical problems that: 1. the conventional mode of processing the deformation joints 3 between the existing building structures is to set up a baffle between the deformation joints 3 of the floor boards 1, build the deformation joints 3 high to avoid water seepage, but the height of the protrusions on the floor boards 1 at the tops of the deformation joints is higher and is generally not lower than 25cm, so that normal walking cannot be performed, and the building structure of the deformation joints 3 affects the overall appearance of the roof and is unfavorable for being used as a normal road surface for walking of pedestrians; the technical problems solved by the utility model are as follows: through the structure of transformation seam 3 has been reformed transform, makes its top and floor more level and smooth, can walk as personnel and use, has changed the function of floor 1 to increase escape canal 12, can avoid near the transformation seam 3 ponding, the drainage is good.
The technical effects are realized as follows: 1. according to the structure, the drainage ditches 12 are respectively downwards sunk at the left side and the right side of the deformation joint 3 and are used for draining water at the two sides of the deformation joint 3, so that water inflow in the deformation joint 3 is effectively avoided, the inside of the deformation joint 3 is in a water-free space, the inside of the deformation joint 3 is effectively prevented from being soaked and leaked by water, the structure does not influence the function of the deformation joint 3, a polystyrene foam plastic plate is filled in the deformation joint 3, the structural deformation and fireproof requirements can be effectively met, an asphalt hemp thread and asphalt ointment caulking joint can be effectively prevented from seepage, a protective cover plate 31 is additionally arranged at the top, the functions of bearing pedestrians and protecting a protective sealing glue layer 32 are achieved, the sealing and protecting effects of the whole deformation joint 3 are better, the top and the two sides of the deformation joint 3 are enabled to reach higher flatness through the protective cover plate 31, and the isolation anti-bank 11 at the two sides of the top of the deformation joint 3 are not easy to damage;
2. The isolation inverted ridge 11 of the structure is formed by subsequent pouring, so that the construction difficulty in manufacturing the floor plate 1 is not increased additionally, the baffle plates are not required to be additionally arranged at the deformation joints 3 to be poured together, the structure of the floor plate 1 is simpler, and the manufacturing is more convenient;
3. The building structure is poured again in the later stage, the construction mode is simple, the building structure can be suitable for the transformation of the existing used building structure, the floor board 1 with the deformation joint 3 has higher flatness, normal passing of the floor board 1 and attractive appearance of the floor board are not affected, and the engineering quality is improved.
The technical scheme in the embodiment of the utility model aims to solve the problems, and the overall thought is as follows:
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The building structure comprises a floor board 1, an isolation counter sill 11, a drainage cover plate 2, a deformation joint 3 and a bearing plate 4;
The floor boards 1 are flat building top cover boards, and the deformation joints 3 are vertical gaps clamped between the two floor boards 1; the top of the floor plate 1 at two sides of the deformation joint 3 is vertically and downwards provided with a drainage ditch 12, the top of the drainage ditch 12 is opened at the top of the floor plate 1, the drainage ditch 12 is parallel to the deformation joint 3, the two sides of the drainage ditch 12 and the deformation joint 3 are respectively poured with an isolation inverted ridge 11, and the isolation inverted ridge 11 is protruded at the top of the floor plate 1;
The top of the floor board 1 is further covered with a construction layer 13, the top of the isolation counter ridge 11 is flush with the top of the construction layer 13, the construction layer 13 comprises, but is not limited to, a heat insulation board, a waterproof coating layer, a heat insulation board fireproof bedding and the like, the thickness of the construction layer 13 is about 5-15cm, the protruding height of the isolation counter ridge 11 at the top of the floor board 1 is designed to be consistent with the thickness of the construction layer 13, and the construction layer 13 is flush with the top of the isolation counter ridge 11. If the height difference is slightly high, a small slope surface connection can be arranged between the isolation inverse bank 11 and the top plane of the construction layer 13;
The structural layer 13 forms a flat surface with the top of the isolation anti-bank 11, the drainage ditch 12 is erected, the opening at the top of the drainage ditch 12 is flush with the top of the isolation anti-bank 11, the drainage cover plate 2 and the protective cover plate 31 are erected simultaneously, the tops of the structural layer 13, the isolation anti-bank 11, the drainage cover plate 2 and the protective cover plate 31 are all on the same plane, the structural layer is flat, people walk conveniently, water cannot soak into the deformation joint again, the deformation joint 3 does not influence the flatness of a roof any more, and the environment of the roof is changed.
The two side edges of the notch at the top of the drainage ditch 12 are provided with bearing frames 21, the bearing frames 21 are angle irons, the drainage cover plate 2 can be separately erected on the bearing frames 21 at the two sides, and the tops of the drainage cover plate 2 and the bearing frames 21 are flush with the top of the isolation counter sill 11;
The drainage cover plate 2 is a permeable flat plate with holes, and the drainage cover plate 2 covers and shields the top opening of the drainage ditch 12; the drainage cover plates 2 are stainless steel grating plates or stainless steel screen plates, and the drainage cover plates 2 are spliced with each other to completely cover the top opening of the drainage ditch 12;
the isolation reverse ridge 11 is erected on the top of the floor slab 1 in a protruding mode, and the top of the isolation reverse ridge 11 is flush with the top of the construction layer 13 erected on the top of the floor slab 1;
the bearing frame 21 and the protective cover plate 31 are on the same plane.
The drainage ditch 12 is flush with the bottom of the deformation joint 3, the width d of the drainage ditch 12 is 2-4 times of the width s of the deformation joint 3, a waterproof layer is smeared on the inner wall of the drainage ditch 12, the thickness of the waterproof layer in the drainage ditch 12 is not less than 1.5mm, and the waterproof layer in the drainage ditch 12 is cement-based waterproof paint and waterproof mortar;
the bearing plate 4 is an aluminum plate, and the bearing plate 4 is fixedly arranged at the bottom of the deformation joint 3 through cement nails.
The bearing plate 4 is a V-shaped plate which is recessed downwards, the bearing plate 4 is locked at the bottom of the floor plate 1 in a sealing way, and the bearing plate 4 covers the bottom of the deformation joint 3;
The inside of the deformation joint 3 is filled with fireproof heat-insulating filler, a sealing layer 32 and a waterproof filler 33, the waterproof filler 33 is covered on the top of the fireproof heat-insulating filler in a sealing way, the sealing layer 32 is asphalt ointment, the waterproof filler 33 is sealed through the sealing layer 32, the top of the deformation joint 3 is embedded with an opening, the top of the waterproof filler 33 is covered with a protective cover plate 31, and the sealing layer 32 is sealed between the waterproof filler 33 and the protective cover plate 31 in a sealing way; the fireproof heat-insulating filler filled in the deformation joint 3 is a polystyrene foam plate; the deformation joint 3 is internally ensured to be filled by a polystyrene foam plate; meets the structural deformation and fireproof requirements.
The protective cover plate 31 is a patterned steel plate, the two sides of the patterned steel plate can be folded, the isolation anti-bank 11 is covered by buckles, the thickness of the protective cover plate 31 is not less than 3mm, the waterproof filler 33 is asphalt hemp threads, the sealing glue layer 32 is asphalt ointment, and the thickness of the waterproof filler 33 is not less than 50mm.
The isolation back ridge 11 and the deformation joint 3 between the two drainage ditches 12 are both in the bottom covering range of the protective cover plate 31.
The construction method comprises the following steps:
step S1, fixedly mounting a bearing plate 4 at the bottom of a floor plate 1 of a building main body roof through cement nails, so that the bearing plate 4 completely bears the bottom opening of a deformation joint 3;
Step S2, measuring the width of two sides of the deformation joint 3, reserving a width gap of each drainage ditch 12 on two sides of the deformation joint, marking the width and the position of the two drainage ditches 12, performing roughening treatment on the top plane of the floor plate 1, and cleaning and washing away the roughening fragments;
Step S3, binding steel bars with the minimum height of a roof structural layer at the top of the floor plate 1, embedding a bearing frame 21, supporting a formwork to pour an isolation inverted bank 11 of concrete, reserving a drainage ditch 12 structure, enabling the height of the isolation inverted bank 11 to exceed the top of the floor plate 1, and if conditions allow, setting up the structural layer 13 at the top of the floor plate 1 according to the thickness of the structural layer 13, wherein the structural layer 13 is flush with the top of the isolation inverted bank 11;
Step S4, cleaning the inside of the deformation joint 3, filling a polystyrene foam plate in the deformation joint 3, transversely filling the polystyrene foam plate with the gap width S of the deformation joint 3, filling the top of the polystyrene foam plate with a waterproof filler 33, coating and covering a sealing adhesive layer 32 on the top of the waterproof filler 33, filling the sealing adhesive layer 32 with the top opening of the deformation joint 3, and trowelling the sealing adhesive layer 32 and the top of the deformation joint 3;
step S5, covering a plurality of isolation reverse ridges 11 between drainage ditches 12 on two sides, splicing a plurality of protective cover plates 31 to cover the whole strip-shaped isolation reverse ridges 11, fully welding splicing gaps between the protective cover plates 31, and completely covering the isolation reverse ridges 11;
S6, coating mud-based waterproof paint and waterproof mortar on the inner wall of the drainage ditch 12, wherein the coating thickness is not less than 1.5mm;
and S7, covering the drain cover plate 2 on the bearing frame 21 with the top opening of the drain 12.
The tops of the isolation inverted ridge 11 and the drainage ditch 12 are flush, the top of the isolation inverted ridge 11 is used as a reference surface to manufacture a structural layer 13, the structural layer 13 is flush with the top of the isolation inverted ridge 11, so that the top of the whole building is a flat surface, walking can be facilitated, the top of the building is made to be slightly inclined, the top of the building is a slope, and rainwater at the top of the building is ensured to be drained along a drainage pipe orifice and the drainage ditch 12 which are normally designed;
When the floor board 1 encounters rainfall or is cleaned, water flow gathers and can flow away along the drainage pipeline that the floor board normally sets up, and in the rivers of gathering in movement joint 3 department can flow into escape canal 12 along the pore of escape canal 2, water flow can be by more quick drainage along escape canal 12 to the water accumulation near movement joint 3 is effectively avoided to escape canal 12, and the protection apron 31 effectively avoids movement joint 3 to be drenched by water, has further strengthened movement joint 3's waterproof ability.
The drainage cover plate 2 is refitted on the drainage ditch 12, and the drainage cover plate can not step in a wrestle when a pedestrian walks normally, the drainage effect is not influenced, the flatness of the deformation joint 3 and the drainage ditch 12 on the whole floor plate 1 is increased, and people walk conveniently.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that the specific embodiments described are illustrative only and not intended to limit the scope of the utility model, and that equivalent modifications and variations of the utility model in light of the spirit of the utility model will be covered by the claims of the present utility model.
Claims (4)
1. The utility model provides a roofing horizontal deformation joint inlays flat structure which characterized in that includes: the floor board (1), the isolation counter sill (11), the drainage cover board (2), the deformation joint (3) and the bearing plate (4);
The floor plates (1) are flat building top cover plates, and the deformation joints (3) are vertical gaps clamped between the two floor plates (1); drainage ditches (12) are vertically downwards arranged at the tops of the floor plates (1) on two sides of the deformation joint (3), the tops of the drainage ditches (12) are open at the tops of the floor plates (1), the drainage ditches (12) are parallel to the deformation joint (3), isolation counter-ridges (11) are cast on two sides of the drainage ditches (12) and the deformation joint (3), and the isolation counter-ridges (11) are protruded at the tops of the floor plates (1); the top of the floor board (1) is also covered with a structural layer (13), and the top of the isolation counter sill (11) is level with the top of the structural layer (13);
The drainage cover plate (2) is a water permeable flat plate with holes, and the drainage cover plate (2) covers and shields the top opening of the drainage ditch (12);
The bearing plate (4) is a V-shaped plate which is sunken downwards, the bearing plate (4) is locked at the bottom of the floor plate (1) in a sealing way, and the bearing plate (4) covers the bottom of the deformation joint (3);
The fireproof heat-insulating filler, the sealing layer (32) and the waterproof filler (33) are filled in the deformation joint (3), the waterproof filler (33) is covered on the top of the fireproof heat-insulating filler in a sealing mode, the protective cover plate (31) is covered on the top of the waterproof filler (33), and the sealing layer (32) is sealed between the waterproof filler (33) and the protective cover plate (31) in a sealing mode;
The isolation reverse ridge (11) and the deformation joint (3) between the two drainage ditches (12) are both positioned in the bottom covering range of the protective cover plate (31).
2. The roof horizontal deformation joint embedded structure according to claim 1, wherein: the two side edges of the notch at the top of the drainage ditch (12) are provided with bearing frames (21), the bearing frames (21) are angle irons, the drainage cover plate (2) is detachably arranged on the bearing frames (21) at the two sides, and the tops of the drainage cover plate (2) and the bearing frames (21) are flush with the top of the isolation counter sill (11);
the drainage cover plates (2) are stainless steel grating plates or stainless steel screen plates, and the drainage cover plates (2) are spliced with each other to completely cover the top opening of the drainage ditch (12);
The bearing frame (21) and the protective cover plate (31) are arranged on the same plane.
3. The roof horizontal deformation joint embedded structure according to claim 2, wherein: the width d of the drainage ditch (12) is 2-4 times of the width s of the deformation joint (3), a waterproof layer is smeared on the inner wall of the drainage ditch (12), the thickness of the waterproof layer in the drainage ditch (12) is not less than 1.5mm, and the waterproof layer in the drainage ditch (12) is cement-based waterproof paint and waterproof mortar;
The bearing plate (4) is an aluminum plate, and the bearing plate (4) is fixedly arranged at the bottom of the deformation joint (3) through cement nails.
4. The roof horizontal deformation joint embedded structure according to claim 1, wherein: the fireproof heat insulation filler filled in the deformation joint (3) is a polystyrene foam plate;
the protective cover plate (31) is a patterned steel plate, the thickness of the protective cover plate (31) is not less than 3mm, the waterproof filler (33) is asphalt hemp threads, the sealing adhesive layer (32) is asphalt ointment, and the thickness of the waterproof filler (33) is not less than 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322577904.8U CN220790134U (en) | 2023-09-22 | 2023-09-22 | Horizontal deformation joint embedded flat structure of roof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322577904.8U CN220790134U (en) | 2023-09-22 | 2023-09-22 | Horizontal deformation joint embedded flat structure of roof |
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| Publication Number | Publication Date |
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| CN220790134U true CN220790134U (en) | 2024-04-16 |
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| CN202322577904.8U Active CN220790134U (en) | 2023-09-22 | 2023-09-22 | Horizontal deformation joint embedded flat structure of roof |
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| Country | Link |
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| CN (1) | CN220790134U (en) |
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