CN209907827U - Prefabricated high-strength concrete floor tile system of assembled - Google Patents
Prefabricated high-strength concrete floor tile system of assembled Download PDFInfo
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- CN209907827U CN209907827U CN201920444689.5U CN201920444689U CN209907827U CN 209907827 U CN209907827 U CN 209907827U CN 201920444689 U CN201920444689 U CN 201920444689U CN 209907827 U CN209907827 U CN 209907827U
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Abstract
The utility model belongs to the technical field of building assembled concrete member, a prefabricated high strength concrete floor tile system of assembled is related to. The prefabricated high-strength concrete floor tile is manufactured by a special mold, a stress steel bar protective layer support structure is arranged in the middle of a rib part of the mold, stress steel bars are installed, a steel plate net is laid, high-strength anti-crack fiber concrete is poured, the floor tile is formed by demolding and maintaining, and the floor tile is assembled into the whole floor by adopting a rigid adjustable support as a floor tile supporting stress component. The utility model discloses a batch production is prefabricated, and the job site installation bears the weight of the dynamic height, and the piping erection and the maintenance of being convenient for are changed, and the secondary fitment is reformed transform very conveniently, can produce very big environmental protection and energy saving's effect, in reduction in production cost, has alleviateed the floor dead weight, has increased the fail safe nature of building, improves the life of building.
Description
Technical Field
The utility model belongs to the technical field of building assembled concrete member, a prefabricated high strength concrete floor tile system of assembled is related to.
Background
The prefabricated building is industrially and vigorously promoted to the country, the ground of the domestic building is largely operated by a wet method, a geothermal pipeline, a water supply pipeline and an electric pipeline are cast into a whole by secondary casting, so that the floor slab has large load, a hidden pipeline system is greatly hidden, the pipeline cannot be replaced and maintained, a fault point is difficult to find, the maintenance and secondary decoration transformation are not facilitated, and a large amount of garbage and resource waste are caused because the overhead material made of other materials cannot ensure the durability, a single block is inconvenient to disassemble and assemble and cannot meet the requirements of developing the prefabricated building.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the technical problem that exists, the utility model provides a prefabricated high strength concrete floor tile system of assembled, through the batch production prefabrication, the job site installation, the height of upper portion support is adjusted through installing the adjustable stay bolt on supporting the base, make vacuole formation between structure floor and the floor tile, ensure holistic roughness and stability of floor tile, bear the weight of the dynamic height, the built on stilts layer has syllable-dividing, it is thermal-insulated, the fire prevention, ground temperature, humidity is suitable, secondary decoration transformation is very convenient, main structure and geothermal heating are not destroyed, give drainage system, floor tile reuse, can produce very big environmental protection and energy saving's effect, in reduction in production cost, the floor dead weight has been alleviateed, the fail safe nature of building has been increased, the life of building is prolonged.
The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: the utility model provides an assembled prefabricated high strength concrete floor tile system which characterized in that: the prefabricated high-strength concrete floor tile comprises prefabricated high-strength concrete floor tiles and a prefabricated high-strength concrete floor tile supporting structure which is connected with the prefabricated high-strength concrete floor tiles in a matched mode;
the prefabricated high-strength concrete floor tile comprises a front surface layer and a structural stress layer formed by a back surface concrete reinforcing rib integrally poured with the front surface layer, wherein the concrete structural stress layer comprises a concrete plane layer, a rib stress structure connected to the lower part of the concrete plane, a structural groove separated by the rib stress structure and a steel reinforcing piece, the steel reinforcing piece comprises a stress steel bar penetrating through the rib stress structure and a steel plate net piece penetrating through the concrete plane layer, a supporting groove formed by supporting the stress steel bar to meet the requirement of a protective layer is arranged in the middle of the rib stress structure, and adjustable support angular point supporting surfaces are arranged at four corners of the back surface of the floor tile;
the assembly type prefabricated high-strength concrete floor tile supporting structure comprises a bottom support, an upper support and an adjustable screw connected between the two supports; the bottom support comprises a bottom plate, a cylindrical support seat for connecting an adjustable screw in an internal thread manner and at least three support rib plates which are connected with the bottom plate into a whole; the supporting rib plates radiate towards the periphery by taking the outer cylindrical surface of the cylindrical supporting seat as a starting point and are connected with the bottom plate to form an integrated supporting frame body; the upper support comprises a support plate, a cylindrical communicating hole seat penetrating through the support plate and a connecting ribbed plate connected to the cylindrical communicating hole seat, the connecting ribbed plate is connected to the support plate in a radiation mode towards the periphery by taking the outer cylindrical surface of the cylindrical communicating hole seat as a starting point, and the cylindrical communicating hole seat, each connecting ribbed plate and the support plate form an integrated structural member; the bottom plate and the supporting plate are the same in shape.
The rib part stress structure comprises peripheral reinforcing side ribs and a middle reinforcing middle rib, the two reinforcing middle ribs are arranged in a cross mode, the height of each reinforcing rib is 15mm, the draft angle of the outer side of each reinforcing side rib is 12 degrees, each reinforcing rib forms a structural groove for supporting a stress reinforcing steel bar to meet the requirements of a protective layer in the middle of the back of a brick, and the surface of the structural groove is coated with antirust sealant.
The stress steel bars are HRB400 steel bars with the diameter of 6mm, the thickness and the width of the wire stalks of the steel plate net piece are both 2.0mm, the short pitch of the meshes is 20mm, the long pitch is 50mm, and the length and the width of the whole steel plate net piece are both 480 mm; the corner point supporting surface is an arc plane with the radius of 50mm, and the chamfer angles of four corners of the brick are 8 mm.
The front surface of the floor tile is a plane, the flatness is 0 ~ +1mm, the thickness of the floor tile is 15mm, the standard tile specification is 490mm multiplied by 490mm, the floor tile adopts C60 high-strength anti-crack fiber fine aggregate concrete, and the anti-crack fiber adopts alkali-resistant glass fiber.
The supporting structure comprises a standard adjustable support used for supporting and installing floor tiles in the middle of the floor, a wall side adjustable support used for supporting and installing floor tiles at the edge of a wall body, and a wall internal corner adjustable support used for supporting and installing floor tiles at the internal corner part of the wall body.
The bottom plate and the support plate of the standard adjustable support are both circular, and three support rib plates with equal length are uniformly distributed and connected on the bottom plate; the connecting ribbed slab is four, and the equipartition is connected in the backup pad.
The bottom plate and the support plate of the wall-side adjustable support are rectangular, the number of the support rib plates is three, the tail end points of the two long ribs are respectively connected with the end point of one long side of the rectangular bottom plate, and the tail end point of one short rib is connected with the middle point of the other long side of the rectangular bottom plate; the number of the connecting rib plates is three, the two long ribs are connected along one long edge of the rectangular supporting plate, the tail end points are respectively connected with the end points of the long edge, and the tail end point of one short rib is connected with the middle point of the other long edge of the rectangular supporting plate.
The bottom plate and the supporting plate of the wall internal corner adjustable support are both square in shape, the internal thread bolt hole of the cylindrical supporting seat and the screw communicating hole of the cylindrical communicating hole seat are respectively positioned at the same angular point position of the bottom plate and the supporting plate, and the hole center axes of the upper hole and the lower hole are on the same axis; the number of the support rib plates is three, the two short rib plates are respectively connected along two sides of the square, and the tail end point of one long rib plate is connected with the other angular point opposite to the cylindrical support seat; the two connecting rib plates are respectively connected along two edges of the square.
The adjustable screw comprises a screw upper section adjusting rod piece, a screw middle supporting boss and a screw lower section adjusting thread rod piece; the supporting rib plates and the connecting rib plates are all right-angled triangles.
The bottom support, the upper support and the adjustable screw are all supporting stressed basic structural members made of metal or high-strength resin.
The utility model has the advantages that:
1. for integral building ground of pouring, the utility model discloses prefabricated assembled high strength building ground brick system's advantage: mould batch standardization during production can carry out mass production, processing in the mill, also need not to take wet process operation during the field erection, all does not occupy the main part engineering time, consequently the shortcoming on cast in situ concrete ground is in the background narration the utility model discloses the dry-type worker method that adopts all can avoid in the construction, has improved productivity greatly moreover, reduces production installation cost.
2. Compared with the traditional cast-in-place concrete floor slab, the dry construction method of the assembled high-strength concrete floor tile has the advantages that: the total thickness of the floor slab is reduced, so that a series of economic benefits and environmental protection benefits are brought, and simultaneously, the dead weight of the building is reduced due to the reduction of the consumption of concrete, so that the safety and reliability of the building are improved, and the service life of the building is prolonged.
3. For other built on stilts ground construction methods in China, the utility model discloses prefabricated assembled high strength building ground brick system's of assembled advantage: every adjustable support is simultaneously as the atress strong point of bearing of the prefabricated assembled floor brick of polylith, every brick needs four adjustable supports, every support is as the common strong point of four floor tiles, every floor tile all has independent installation, dismantle the function, do not influenced by other three floor tiles on the same support, more be favorable to not destroying the advantage on whole ground and fitment layer, the floor (ground) tile of dismantlement, installation can reuse, to various pipeline inspection in the built on stilts layer, it is more convenient, save time, high-efficient to maintain.
Drawings
Fig. 1 is a schematic view (back) of a three-dimensional structure of the prefabricated high-strength concrete floor tile of the present invention.
Fig. 2 is a schematic view (front) of the three-dimensional structure of the prefabricated high-strength concrete floor tile of the present invention.
FIG. 3 is the utility model discloses a prefabricated high strength concrete floor tile back surface concrete enhancement layer structure elevation of assembled.
Fig. 4 is a sectional view of fig. 3 taken along line 1-1.
Fig. 5 is a front view of the structure of the stressed steel bar and steel plate mesh of the prefabricated high-strength concrete floor tile.
Fig. 6 is the front view of the front brick layer structure of the prefabricated high-strength concrete floor tile of the utility model.
Fig. 7 is a cross-sectional view of a standard adjustable support in embodiment 1 of the present invention.
Fig. 8 is a top view of the upper support of the standard adjustable support in embodiment 1 of the present invention.
Fig. 9 is a top view of the bottom support of the standard adjustable support in embodiment 1 of the present invention.
Fig. 10 is a perspective view of a standard adjustable support in embodiment 1 of the present invention.
Fig. 11 is a sectional view of a wall-side adjustable support in embodiment 2 of the present invention.
Fig. 12 is a top view of an adjustable wall mount according to embodiment 2 of the present invention.
Fig. 13 is a top view of the bottom support of the adjustable wall support according to embodiment 2 of the present invention.
Fig. 14 is a perspective view of a wall-side adjustable support in embodiment 2 of the present invention.
Fig. 15 is a sectional view of the adjustable support in the internal corner of the wall in embodiment 3 of the present invention.
Fig. 16 is a top view of an adjustable support for the internal corner of a wall in embodiment 3 of the present invention.
Fig. 17 is a top view of the bottom support of the adjustable support of the internal corner of the wall in embodiment 3 of the present invention.
Fig. 18 is a perspective view of the adjustable support for the internal corner of the wall in embodiment 3 of the present invention.
Fig. 19 is the utility model discloses prefabricated high strength concrete floor tile bearing structure's of assembled adjustable screw rod structure sketch map.
Fig. 20 is a mounting plan view of the prefabricated high-strength concrete floor tile system of the present invention.
Fig. 21 is a cross-sectional view of fig. 20.
In the figure: a concrete plane layer 1, a rib part stress structure 2, a reinforcing side rib 2-1, a reinforcing middle rib 2-2, a structural groove 3, a stress steel bar 4, a steel plate net 5, a supporting groove 6, an angular point supporting surface 7, a bottom support 8, a bottom plate 8-1, an internal thread bolt hole 8-2, a supporting rib plate 8-3 and a cylindrical supporting seat 8-4, the device comprises an upper support 9, a support plate 9-1, a screw communicating hole 9-2, a connecting ribbed plate 9-3, a cylindrical communicating hole seat 9-4, an adjustable screw 10, a screw middle support boss 10-1, a screw upper section adjusting rod 10-2, a screw lower section adjusting threaded rod 10-3, a heat insulation system A, an assembly type prefabricated high-strength concrete floor tile B, an assembly type prefabricated high-strength concrete floor tile support structure C and a pipeline system D.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Example 1
The prefabricated high strength concrete floor tile system includes prefabricated high strength concrete floor tiles and prefabricated high strength concrete floor tile support structure connected to the prefabricated high strength concrete floor tiles.
As shown in fig. 1-2, the prefabricated high-strength concrete floor tile includes a front surface layer and a back surface concrete reinforcing rib structure stress layer integrally connected with the front surface layer by casting, as shown in fig. 3-5, the concrete structure stress layer includes a concrete plane layer 1, a rib stress structure 2 connected to the lower portion of the concrete plane layer 1, a structural groove 3 separated by the rib stress structure 2, and a steel reinforcement, the steel reinforcement includes a stress steel bar 4 penetrating through the rib stress structure and a steel plate mesh 5 penetrating through the concrete plane layer, a supporting groove 6 is provided in the middle of the rib stress structure 2 for supporting the stress steel bar 4 to meet the requirement of a protective layer, and corner supporting surfaces 7 of adjustable supports are provided at four corners of the back surface of the floor tile.
The rib part stress structure 2 comprises four reinforcing side ribs 2-1 and a middle reinforcing middle rib 2-2, the two reinforcing middle ribs 2-2 are arranged in a cross mode, the height of each reinforcing rib is 15mm, the outside draft angle of each reinforcing rib 2-1 is 12 degrees, each reinforcing rib forms a structural groove 3 which supports a stress steel bar 4 and meets the requirement of a protective layer in the middle of the back of the brick, and the surface of each structural groove 3 is coated with antirust sealant.
The floor tile is made of C60 high-strength anti-crack fiber fine aggregate concrete, and the anti-crack fiber is alkali-resistant glass fiber.
The stress steel bars 4 are HRB400 steel bars with the diameter of 6mm, the thickness and the width of the wire stems of the steel plate net piece 5 are both 2.0mm, the short pitch of the meshes is 20mm, the long pitch is 50mm, and the length and the width of the whole steel plate net piece 5 are both 480 mm.
The corner point supporting surface 7 is an arc plane support with the radius of 50mm, and the chamfer angles of four corners of the brick are 8 mm.
As shown in figure 6, the front surface of the floor tile is a plane, the flatness is 0 ~ +1mm, the thickness of the floor tile is 15mm, and the standard tile specification is 490mm by 490 mm.
When the floor tile is manufactured, stress steel bars 4 and steel plate meshes 5 are sequentially installed on a special floor tile die, anti-crack fiber materials are added into concrete to ensure that the concrete does not crack, the concrete is poured, plate type vibration molding, demolding and steam curing are adopted to form the concrete floor tile with higher strength, the thickness of the surface of the floor tile is 15mm, the front surface of the floor tile is a plane, reinforcing rib structures with the height of 15mm are adopted around and in the middle of the back surface, the weight of the floor tile is reduced, the bearing capacity of the tile body is high, the weight of the concrete floor tile is reduced by the structure, and the supporting surfaces 7 at four corners of the floor tile are polished by special equipment to achieve the installation precision.
The assembly type prefabricated high-strength concrete floor tile supporting structure comprises a bottom support 8, an upper support 9 and an adjustable screw 10 connected between the two supports; the bottom support 8 comprises a bottom plate 8-1, a cylindrical support seat 8-4 for internally threaded connection with an adjustable screw 10 and at least three support rib plates 8-3 integrally connected with the bottom plate 8-1; the supporting rib plates 8-3 radiate towards the periphery with the outer cylindrical surface of the cylindrical supporting seat 8-4 as a starting point and are connected with the bottom plate 8-1 to form an integrated supporting frame body; the upper support 9 comprises a support plate 9-1, a cylindrical communication hole seat 9-4 penetrating through the support plate 9-1 and a connecting ribbed plate 9-3 connected to the cylindrical communication hole seat 9-4, the connecting ribbed plate 9-3 is connected to the support plate 9-1 in a radiation mode towards the periphery with the outer cylindrical surface of the cylindrical communication hole seat 9-4 as an initial point, and the cylindrical communication hole seat 9-4, the connecting ribbed plate 9-3 and the support plate 9-1 form an integrated structural member; the bottom plate 8-1 and the supporting plate 9-1 are the same in shape.
The supporting rib plates 8-3 and the connecting rib plates 9-3 are all right-angled triangles.
As shown in fig. 19, the adjustable screw 10 includes a screw middle support boss 10-1, a screw upper section adjustment rod 10-2, and a screw lower section adjustment screw rod 10-3.
The bottom support 8, the upper support 9 and the adjustable screw 10 are all supporting stress base components and are made of metal or high-strength resin.
As shown in fig. 7-10, the support structure in this embodiment is a standard adjustable pedestal for supporting and installing mid-floor tiles. The bottom plate 8-1 and the support plate 9-1 of the standard adjustable support are both circular, and three support rib plates 8-3 with equal length are uniformly distributed on the bottom plate 8-1; the four connecting rib plates 9-3 are uniformly distributed and connected on the supporting plate 9-1.
During construction, the utility model carries out leveling treatment and support seat positioning on the adjustable support building ground according to the central axis of the adjustable support of the floor tile and the size of the prefabricated floor tile, determines the position of the adjustable support seat base and adopts building structure glue for fixation; laying a water, electricity and heating ventilation pipeline system, installing prefabricated high-strength concrete floor tiles, ensuring the surface elevation of the floor tiles to be controlled within allowable deviation through adjustable screws, and carrying out decoration layer treatment on the ground. The architecture after installation is shown in fig. 20-21.
Example 2
As shown in fig. 11-14, the support structure in this embodiment is a wall adjustable support for supporting wall edge floor tiles. The bottom plate 8-1 and the support plate 9-1 of the wall-side adjustable support are both rectangular, three support rib plates 8-3 are provided, the tail end points of two long ribs are respectively connected with one long-side end point of the rectangular bottom plate, and the tail end point of one short rib is connected with the middle point of the other long side of the rectangular bottom plate; the number of the connecting rib plates 9-3 is three, two long ribs are connected along one long edge of the rectangular support plate, the tail end points are respectively connected with the end points of the long edge, and the tail end point of one short rib is connected with the middle point of the other long edge of the rectangular support plate.
Example 3
As shown in fig. 15-18, the supporting structure in this embodiment is an adjustable supporting seat for supporting and installing floor tiles at the internal corner of the wall. The bottom plate 8-1 and the support plate 9-1 of the wall internal corner adjustable support are both square in shape, the internal thread bolt hole 8-2 of the cylindrical support seat 8-4 and the screw communicating hole 9-4 of the cylindrical communicating hole seat 9-4 are respectively positioned at the same angular point position of the bottom plate 8-1 and the support plate 9-1, and the hole center axes of the upper hole and the lower hole are on the same axis; the number of the support rib plates 8-3 is three, the two short rib plates are respectively connected along two sides of the square, and the tail end point of one long rib plate is connected with the other angular point opposite to the cylindrical support seat; the two connecting rib plates 9-3 are respectively connected along two edges of the square.
Claims (10)
1. The utility model provides an assembled prefabricated high strength concrete floor tile system which characterized in that: the prefabricated high-strength concrete floor tile comprises prefabricated high-strength concrete floor tiles and a prefabricated high-strength concrete floor tile supporting structure which is connected with the prefabricated high-strength concrete floor tiles in a matched mode;
the prefabricated high-strength concrete floor tile comprises a front surface layer and a structural stress layer formed by a back surface concrete reinforcing rib integrally poured with the front surface layer, wherein the structural stress layer comprises a concrete plane layer, a rib stress structure connected to the lower part of the concrete plane, a structural groove separated by the rib stress structure and a steel reinforcing piece, the steel reinforcing piece comprises a stress steel bar penetrating through the rib stress structure and a steel plate net piece penetrating through the concrete plane layer, a supporting groove formed by supporting the stress steel bar to meet the requirement of a protective layer is arranged in the middle of the rib stress structure, and adjustable support angular point supporting surfaces are arranged at four corners of the back surface of the floor tile;
the assembly type prefabricated high-strength concrete floor tile supporting structure comprises a bottom support, an upper support and an adjustable screw connected between the two supports; the bottom support comprises a bottom plate, a cylindrical support seat for connecting an adjustable screw in an internal thread manner and at least three support rib plates which are connected with the bottom plate into a whole; the supporting rib plates radiate towards the periphery by taking the outer cylindrical surface of the cylindrical supporting seat as a starting point and are connected with the bottom plate to form an integrated supporting frame body; the upper support comprises a support plate, a cylindrical communicating hole seat penetrating through the support plate and a connecting ribbed plate connected to the cylindrical communicating hole seat, the connecting ribbed plate is connected to the support plate in a radiation mode towards the periphery by taking the outer cylindrical surface of the cylindrical communicating hole seat as a starting point, and the cylindrical communicating hole seat, each connecting ribbed plate and the support plate form an integrated structural member; the bottom plate and the supporting plate are the same in shape.
2. The fabricated precast high strength concrete floor tile system of claim 1, wherein: the rib part stress structure comprises peripheral reinforcing side ribs and a middle reinforcing middle rib, the two reinforcing middle ribs are arranged in a cross mode, the height of each reinforcing rib is 15mm, the draft angle of the outer side of each reinforcing side rib is 12 degrees, each reinforcing rib forms a structural groove for supporting a stress reinforcing steel bar to meet the requirements of a protective layer in the middle of the back of a brick, and the surface of the structural groove is coated with antirust sealant.
3. The fabricated precast high strength concrete floor tile system of claim 1, wherein: the stress steel bars are HRB400 steel bars with the diameter of 6mm, the thickness and the width of the wire stalks of the steel plate net piece are both 2.0mm, the short pitch of the meshes is 20mm, the long pitch is 50mm, and the length and the width of the whole steel plate net piece are both 480 mm; the corner point supporting surface is an arc plane with the radius of 50mm, and the chamfer angles of four corners of the brick are 8 mm.
4. The fabricated precast high-strength concrete floor tile system according to claim 1, wherein the front face of the floor tile is a plane, the flatness is 0 ~ +1mm, the thickness of the floor tile is 15mm, the standard tile specification is 490mm x 490mm, the floor tile is made of C60 high-strength anti-crack fiber fine stone concrete, and the anti-crack fiber is made of alkali-resistant glass fiber.
5. The fabricated precast high strength concrete floor tile system of claim 1, wherein: the supporting structure comprises a standard adjustable support used for supporting and installing floor tiles in the middle of the floor, a wall side adjustable support used for supporting and installing floor tiles at the edge of a wall body, and a wall internal corner adjustable support used for supporting and installing floor tiles at the internal corner part of the wall body.
6. The fabricated precast high strength concrete floor tile system of claim 5, wherein: the bottom plate and the support plate of the standard adjustable support are both circular, and three support rib plates with equal length are uniformly distributed and connected on the bottom plate; the connecting ribbed slab is four, and the equipartition is connected in the backup pad.
7. The fabricated precast high strength concrete floor tile system of claim 5, wherein: the bottom plate and the support plate of the wall-side adjustable support are rectangular, the number of the support rib plates is three, the tail end points of the two long ribs are respectively connected with the end point of one long side of the rectangular bottom plate, and the tail end point of one short rib is connected with the middle point of the other long side of the rectangular bottom plate; the number of the connecting rib plates is three, the two long ribs are connected along one long edge of the rectangular supporting plate, the tail end points are respectively connected with the end points of the long edge, and the tail end point of one short rib is connected with the middle point of the other long edge of the rectangular supporting plate.
8. The fabricated precast high strength concrete floor tile system of claim 5, wherein: the bottom plate and the supporting plate of the wall internal corner adjustable support are both square in shape, the internal thread bolt hole of the cylindrical supporting seat and the screw communicating hole of the cylindrical communicating hole seat are respectively positioned at the same angular point position of the bottom plate and the supporting plate, and the hole center axes of the upper hole and the lower hole are on the same axis; the number of the support rib plates is three, the two short rib plates are respectively connected along two sides of the square, and the tail end point of one long rib plate is connected with the other angular point opposite to the cylindrical support seat; the two connecting rib plates are respectively connected along two edges of the square.
9. The fabricated precast high strength concrete floor tile system of claim 1, wherein: the adjustable screw comprises a screw upper section adjusting rod piece, a screw middle supporting boss and a screw lower section adjusting thread rod piece; the supporting rib plates and the connecting rib plates are all right-angled triangles.
10. The fabricated precast high strength concrete floor tile system of claim 1, wherein: the bottom support, the upper support and the adjustable screw are all supporting stressed basic structural members made of metal or high-strength resin.
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| CN201920444689.5U CN209907827U (en) | 2019-04-03 | 2019-04-03 | Prefabricated high-strength concrete floor tile system of assembled |
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| CN201920444689.5U CN209907827U (en) | 2019-04-03 | 2019-04-03 | Prefabricated high-strength concrete floor tile system of assembled |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914742A (en) * | 2019-04-03 | 2019-06-21 | 苏维鼎 | A kind of prefabricated high-strength concrete floor tile system and its construction method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109914742A (en) * | 2019-04-03 | 2019-06-21 | 苏维鼎 | A kind of prefabricated high-strength concrete floor tile system and its construction method |
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