CN113027023A - Assembly type composite floor slab and construction method thereof - Google Patents
Assembly type composite floor slab and construction method thereof Download PDFInfo
- Publication number
- CN113027023A CN113027023A CN202110363125.0A CN202110363125A CN113027023A CN 113027023 A CN113027023 A CN 113027023A CN 202110363125 A CN202110363125 A CN 202110363125A CN 113027023 A CN113027023 A CN 113027023A
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- floor slab
- limiting
- composite floor
- steel bars
- wall
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention provides an assembled composite floor slab and a construction method of the composite floor slab, and the assembled composite floor slab comprises a bottom plate, a limiting plate, a composite floor slab unit and an adjusting unit; the invention can solve the problems that the prior composite floor slab is poor in structural performance because the adjacent prefabricated slabs are asymmetrical due to unstable connection of the reinforcing steel bars in the pouring of the reinforcing steel bar matched concrete inside the manufactured composite floor slab mainly existing after the production and the manufacture of the composite floor slab; the anti-seismic performance of the composite floor slab is influenced; and the current superimposed sheet sound insulation effect is relatively poor to the superimposed floor after pouring is not convenient for the drawing of patterns, and the superimposed floor who pours is not convenient for adjust the thickness scheduling problem of superimposed floor.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to an assembled composite floor slab and a construction method of the composite floor slab.
Background
The laminated floor slab is an assembled integral floor slab formed by laminating prefabricated slabs and cast-in-place reinforced concrete layers. The composite floor slab has good integrity, the upper and lower surfaces of the slab are smooth, the decoration of a finish coat is convenient, and the composite floor slab is suitable for high-rise buildings and large-bay buildings with higher requirement on the integral rigidity.
The prior composite floor slab mainly has the following problems after production and manufacture: the concrete is poured in the steel bars matched with the concrete in the manufactured laminated floor slab, so that the adjacent prefabricated slabs are asymmetrical due to unstable connection of the steel bars, and the structural performance of the laminated floor slab is poor; the anti-seismic performance of the composite floor slab is influenced; and the current superimposed sheet sound insulation effect is relatively poor to the superimposed floor after pouring is not convenient for the drawing of patterns, and the superimposed floor who pours is not convenient for adjust the thickness of superimposed floor.
Therefore, in order to improve the production effect of the laminated floor slab and ensure the practical production of the laminated floor slab; the invention provides an assembled composite floor slab and a construction method of the composite floor slab.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the assembled type composite floor slab comprises a bottom plate, a limiting plate, a composite floor slab unit and an adjusting unit; the upper end of the bottom plate is uniformly provided with T-shaped clamping grooves, and the T-shaped clamping grooves in the upper end of the bottom plate are positioned on the inner wall of the bottom plate and are of a rectangular structure; limiting plates are symmetrically arranged in the T-shaped sliding grooves of the bottom plate, rectangular through holes are symmetrically formed in the side walls of the limiting plates, massive protruding structures are symmetrically arranged on the side walls of the limiting plates, adjusting units are arranged in the rectangular through holes of the limiting plates in a sliding fit mode, and the superposed floor slab units are fixed between the two limiting plates through the adjusting units; wherein:
the laminated floor slab unit comprises a precast slab, double U-shaped connecting steel bars, cylindrical connecting steel bars, a polystyrene board, a conduit and a fixed steel frame; the prefabricated plate is internally and uniformly provided with U-shaped steel bars which are formed by pouring cement, and the lower ends of the U-shaped steel bars in the prefabricated plate protrude out of the outer wall of the prefabricated plate; the two prefabricated plates are connected by adopting double U-shaped connecting steel bars which are uniformly arranged, and the double U-shaped connecting steel bars which are uniformly arranged are uniformly connected with cylindrical connecting steel bars through steel wire ropes; inserting grooves are uniformly formed in the polystyrene boards, and the polystyrene boards are matched and fixed between the two prefabricated boards through a clamping connection mode and double U-shaped connecting steel bars; the number of the wire conduits is two, and the wire conduits are arranged on the polystyrene board through a fixed steel frame; the plate body is formed by pouring mortar inside the arranged laminated floor slab unit, and the double U-shaped connecting steel bars and the cylindrical connecting steel bars arranged inside the laminated floor slab unit are spliced, so that the structural quality of the poured plate body is improved; the polystyrene board is arranged in the sound insulation board, so that the sound insulation effect can be effectively achieved; the service performance of the plate body is enhanced; and the inside pre-buried conduit is convenient for the wire in later stage to be connected, need not to drill the plate body, has improved the result of use of plate body.
The adjusting unit comprises an adjusting screw, a fixed sleeve plate, a fixed spring, an adjusting nut and a limiting module; the middle part of the adjusting screw rod is arranged on the convex structure of the limiting plate, the two ends of the adjusting screw rod are respectively provided with a fixed sleeve plate, the outer wall of the adjusting screw rod is provided with an adjusting nut in a threaded connection mode, and the outer wall of the adjusting screw rod is symmetrically sleeved with a fixed spring; the limiting module is symmetrically sleeved on the outer wall of the adjusting screw rod in a sliding fit mode, and the limiting module is matched with the inner wall of the rectangular through hole of the limiting plate in a sliding mode; the adjusting unit who sets up is convenient for the staff to twist the spacing of twisting adjusting nut regulation between the adjacent spacing module, and then adjusts the coincide floor thickness of pouring, has improved the practicality of coincide floor production preparation.
Preferably; the limiting module comprises a limiting clamping block, a fixing bolt, an auxiliary spring, a sleeving column and a sliding sleeve; the inside of slip cap is provided with circular through-hole, and the outer wall that is located the slip cap is provided with the cover post, and the top of cup jointing the post sets up the inside at spacing fixture block through the sliding fit mode, and the inside of spacing fixture block is provided with auxiliary spring and cooperatees with the top of cup jointing the post, spacing fixture block outer wall be U type structure, the outer wall of spacing fixture block is provided with fixing bolt through the threaded connection mode, the spacing module of setting is convenient for fix the limiting plate through spacing fixture block, and after fixed limiting plate uses, the workman of being convenient for adopts the rubber hammer to strike spacing fixture block and makes spacing fixture block move about along the effect of cover post to be convenient for spacing fixture block and the cement that condenses become flexible and.
Preferably; a lug is arranged in the middle of the lower end of the limiting plate; be provided with the lug in the lower extreme middle part of limiting plate and be convenient for limiting plate and bottom plate to mutually support to adopt the mode of joint to fix the two, the effectual connected effect who guarantees the two and the convenience of connecting.
Preferably; the prefabricated plate is internally and uniformly provided with U-shaped steel bars which are formed by pouring cement, and the lower ends of the U-shaped steel bars in the prefabricated plate protrude out of the outer wall of the prefabricated plate; the prefabricated slab is poured by uniformly matching U-shaped steel bars with cement, so that the outer wall of the manufactured laminated floor slab is smooth, and the structural strength of the laminated floor slab is improved by the aid of the steel bars.
Preferably; the outer wall of the limiting clamping block is symmetrically provided with movable beads in a movable connection mode; the outer wall of the limiting fixture block is uniformly provided with the movable beads in a movable connection mode, so that the matching capacity between the limiting fixture block and the limiting plate is improved, and the limiting fixture block can flexibly slide along the rectangular through hole of the limiting plate.
In addition, the invention also provides a construction method of the assembled composite floor slab, which comprises the following specific construction methods:
s1: firstly, adjusting the distance between adjacent limiting plates arranged at the upper end of a bottom plate according to the width of a manufactured laminated floor slab; adjusting the distance between the adjacent limiting modules by operating the adjusting nut according to the thickness of the laminated floor;
s2: then, the precast slabs to be poured are respectively inserted into the limiting clamping blocks and are fixed through the fixing bolts, and one sides of the U-shaped steel bars in the two precast slabs are close to each other; then, connecting adjacent prefabricated plates through U-shaped connecting steel bars, and uniformly connecting cylindrical connecting steel bars by adopting steel wire ropes; and installing the conduit;
s3: then, uniformly mixing and stirring cement and sand and stone, pouring the mixture into the spliced composite floor slab unit, and performing jolt ramming treatment through a vibrator;
s4: finally, after the cement in the laminated floor slab unit is condensed and formed, screwing off the fixing bolt, separating the limiting fixture block from the poured cement by adopting a rubber hammer, and taking down the formed laminated floor slab; and stacking the laminated floor slabs.
The invention has the beneficial effects that:
firstly, a plate body is formed inside the composite floor slab unit through pouring mortar, and the double U-shaped connecting steel bars and the cylindrical connecting steel bars arranged inside the composite floor slab unit are spliced to improve the structural quality of the plate body formed through pouring; the polystyrene board is arranged in the sound insulation board, so that the sound insulation effect can be effectively achieved; the service performance of the plate body is enhanced; the internal pre-buried conduit is convenient for later-stage wire connection, the plate body does not need to be drilled, and the use effect of the plate body is improved;
the adjusting unit is convenient for workers to screw adjusting nuts to adjust the distance between the adjacent limiting modules, so that the thickness of the poured laminated floor slab is adjusted, and the practicability of the laminated floor slab production is improved;
the limiting module is convenient for fixing the limiting plate through the limiting clamping block, and after the limiting plate is fixed, workers can conveniently knock the limiting clamping block through a rubber hammer to enable the limiting clamping block to move along the action of the sleeving column, so that the limiting clamping block and the condensed cement can conveniently loosen and fall off.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a top view of the present invention;
FIG. 2 is a half sectional view of the base plate of the present invention;
FIG. 3 is a three view of a retainer plate of the present invention;
FIG. 4 is a front view of a spacing module of the present invention;
FIG. 5 is a cross-sectional view of a spacing module of the present invention;
FIG. 6 is a schematic structural view of a polystyrene board of the present invention;
FIG. 7 is a schematic view showing the construction of the prefabricated panel according to the present invention.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
In addition, the following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention; therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 7, an assembled composite floor includes a bottom plate 1, a limiting plate 2, a composite floor unit 3 and an adjusting unit 4; the upper end of the bottom plate 1 is uniformly provided with T-shaped clamping grooves, and the T-shaped clamping grooves at the upper end of the bottom plate 1 are positioned on the inner wall of the bottom plate 1 and are of a rectangular structure; limiting plates 2 are symmetrically arranged in the T-shaped sliding grooves of the bottom plate 1, rectangular through holes are symmetrically formed in the side walls of the limiting plates 2, massive protruding structures are symmetrically arranged on the side walls of the limiting plates 2, and protruding blocks are arranged in the middle of the lower ends of the limiting plates 2; the middle part of the lower end of the limiting plate 2 is provided with the convex block, so that the limiting plate 2 and the bottom plate 1 are matched with each other conveniently, the limiting plate 2 and the bottom plate 1 are fixed in a clamping manner, and the connecting effect and the connecting convenience of the limiting plate and the bottom plate are effectively guaranteed; the rectangular through holes of the limiting plates 2 are internally provided with adjusting units 4 in a sliding fit mode, and the laminated floor slab unit 3 is fixed between the two limiting plates 2 through the adjusting units 4; wherein:
the laminated floor slab unit 3 comprises precast slabs 31, double U-shaped connecting steel bars 32, cylindrical connecting steel bars 33, polystyrene boards 34, a conduit 35 and a fixed steel frame 36; u-shaped steel bars are uniformly arranged in the precast slabs 31 and formed by pouring cement, and the lower ends of the U-shaped steel bars in the precast slabs 31 protrude out of the outer walls of the precast slabs 31; the prefabricated slab 31 is poured by adopting uniform U-shaped steel bars and cement, so that the outer wall of the manufactured laminated floor is smooth, and the structural strength of the laminated floor is improved by adopting the steel bars inside; the two precast slabs 31 are connected by adopting double U-shaped connecting steel bars 32 which are uniformly arranged, and the double U-shaped connecting steel bars 32 which are uniformly arranged are uniformly connected with cylindrical connecting steel bars 33 through steel wire ropes; splicing grooves are uniformly formed in the polystyrene plate 34, and the polystyrene plate 34 is matched and fixed between the two precast slabs 31 through a clamping connection mode and the double-U-shaped connecting steel bar 32; the number of the conduit pipes 35 is two, and the conduit pipes 35 are installed on the polystyrene board 34 through the fixed steel frame 36; the plate body is formed by pouring mortar inside the arranged laminated floor slab unit 3, and the double U-shaped connecting steel bars 32 and the cylindrical connecting steel bars 33 arranged inside the laminated floor slab unit are spliced, so that the structural quality of the poured plate body is improved; the polystyrene plate 34 is arranged inside the sound insulation board, so that the sound insulation effect can be effectively achieved; the service performance of the plate body is enhanced; and inside pre-buried conduit 35 is convenient for the wire in later stage and is connected, need not to drill the plate body, has improved the result of use of plate body.
The adjusting unit 4 comprises an adjusting screw 41, a fixed sleeve plate 42, a fixed spring 43, an adjusting nut 44 and a limiting module 45; the middle part of the adjusting screw rod 41 is arranged on the convex structure of the limiting plate 2, the fixing sleeve plates 42 are respectively arranged at the two ends of the adjusting screw rod 41, the adjusting nut 44 is arranged on the outer wall of the adjusting screw rod 41 in a threaded connection mode, and the fixing spring 43 is symmetrically sleeved on the outer wall of the adjusting screw rod 41; the limiting modules 45 are symmetrically sleeved on the outer wall of the adjusting screw rod 41 in a sliding fit mode, and the limiting modules 45 are matched with the inner wall of the rectangular through hole of the limiting plate 2 in a sliding mode; the adjusting unit 4 that sets up is convenient for the staff to twist the spacing of adjusting nut 44 regulation between adjacent spacing module 45 soon, and then adjusts the coincide floor thickness of pouring, has improved the practicality of coincide floor production preparation.
The limiting module 45 comprises a limiting fixture block 451, a fixing bolt 452, an auxiliary spring 453, a socket column 454 and a sliding sleeve 455; the inner part of the sliding sleeve 455 is provided with a circular through hole, the outer wall of the sliding sleeve 455 is provided with a sleeving column 454, the top end of the sleeving column 454 is arranged inside the limiting fixture block 451 in a sliding fit manner, an auxiliary spring 453 is arranged inside the limiting fixture block 451 and is matched with the top end of the sleeving column 454, the outer wall of the limiting fixture block 451 is of a U-shaped structure, the outer wall of the limiting fixture block 451 is provided with a fixing bolt 452 in a threaded connection manner, and the outer wall of the limiting fixture block 451 is symmetrically provided with movable beads in a movable connection manner; the movable balls are uniformly arranged on the outer wall of the limiting clamping block 451 in a movable connection mode, so that the matching capacity between the limiting clamping block 451 and the limiting plate 2 is improved, and the limiting clamping block 451 can flexibly slide along the rectangular through hole of the limiting plate 2; the limiting module 45 who sets up is convenient for fix limiting plate 2 through limiting fixture block 451 to after fixed limiting plate 2 uses, the workman of being convenient for adopts the rubber hammer to strike limiting fixture block 451 and makes limiting fixture block 451 move about along the effect of cup joint post 454, thereby the limiting fixture block 451 of being convenient for is not hard up with the cement that condenses and drops.
In addition, the invention also provides a construction method of the assembled composite floor slab, which comprises the following specific construction methods:
s1: firstly, adjusting the distance between adjacent limiting plates 2 arranged at the upper end of a bottom plate 1 according to the width of a manufactured laminated floor slab; and the adjusting nut 44 is operated to adjust the distance between the adjacent limiting modules 45 according to the thickness of the laminated floor slab;
s2: then, the precast slabs 31 to be poured are respectively inserted into the limiting fixture blocks 451 and fixed through the fixing bolts 452, and one sides of the U-shaped steel bars in the two precast slabs 31 are close to each other; then, connecting the adjacent prefabricated plates 31 through U-shaped connecting steel bars 32, and uniformly connecting cylindrical connecting steel bars 33 by using steel wire ropes; and the conduit 35 is installed;
s3: then, uniformly mixing and stirring cement and sand and stone, pouring the mixture into the spliced composite floor slab unit 3, and performing jolt-ramming treatment through a vibrator;
s4: finally, after the cement in the laminated floor unit 3 is condensed and formed, the fixing bolt 452 is screwed off, the limiting fixture block 451 is separated from the poured cement by a rubber hammer, and the formed laminated floor is taken down; and stacking the laminated floor slabs.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An assembled composite floor slab comprises a bottom plate (1), a limiting plate (2), a composite floor slab unit (3) and an adjusting unit (4); it is characterized in that; t-shaped clamping grooves are uniformly formed in the upper end of the bottom plate (1), and the T-shaped clamping grooves in the upper end of the bottom plate (1) are located on the inner wall of the bottom plate (1) and are of a rectangular structure; limiting plates (2) are symmetrically arranged in the T-shaped sliding groove of the bottom plate (1), rectangular through holes are symmetrically formed in the side walls of the limiting plates (2), block-shaped protruding structures are symmetrically arranged on the side walls of the limiting plates (2), adjusting units (4) are arranged in the rectangular through holes of the limiting plates (2) in a sliding fit mode, and the laminated floor slab units (3) are fixed between the two limiting plates (2) through the adjusting units (4); wherein:
the laminated floor slab unit (3) comprises a precast slab (31), double U-shaped connecting steel bars (32), cylindrical connecting steel bars (33), a polystyrene board (34), a conduit (35) and a fixed steel frame (36); the two precast slabs (31) are connected by adopting double U-shaped connecting steel bars (32) which are uniformly arranged, and the double U-shaped connecting steel bars (32) which are uniformly arranged are uniformly connected with cylindrical connecting steel bars (33) through steel wire ropes; splicing grooves are uniformly formed in the polystyrene plate (34), and the polystyrene plate (34) is matched and fixed between the two precast plates (31) through a clamping connection mode and double U-shaped connecting steel bars (32); the number of the wire conduits (35) is two, and the wire conduits (35) are arranged on the polystyrene board (34) through a fixed steel frame (36);
the adjusting unit (4) comprises an adjusting screw rod (41), a fixed sleeve plate (42), a fixed spring (43), an adjusting nut (44) and a limiting module (45); the middle part of the adjusting screw rod (41) is arranged on the protruding structure of the limiting plate (2), the two ends of the adjusting screw rod (41) are respectively provided with a fixed sleeve plate (42), the outer wall of the adjusting screw rod (41) is provided with an adjusting nut (44) in a threaded connection mode, and the outer wall of the adjusting screw rod (41) is symmetrically sleeved with a fixed spring (43); spacing module (45) establish at the outer wall of adjusting screw (41) through the symmetrical cover of sliding fit mode, just spacing module (45) cooperate through the rectangle through-hole inner wall of sliding fit with limiting plate (2).
2. A fabricated composite floor slab as claimed in claim 1; it is characterized in that; the limiting module (45) comprises a limiting clamping block (451), a fixing bolt (452), an auxiliary spring (453), a sleeving column (454) and a sliding sleeve (455); the inside of sliding sleeve (455) is provided with and circular through hole, the outer wall that is located sliding sleeve (455) is provided with cup joint post (454), and the top of cup joint post (454) sets up the inside at spacing fixture block (451) through sliding fit, the inside of spacing fixture block (451) is provided with auxiliary spring (453) and cooperatees with the top of cup joint post (454), the outer wall of spacing fixture block (451) be U type structure, the outer wall of spacing fixture block (451) is provided with fixing bolt (452) through threaded connection.
3. A fabricated composite floor slab as claimed in claim 1; it is characterized in that; and a convex block is arranged in the middle of the lower end of the limiting plate (2).
4. A fabricated composite floor slab as claimed in claim 2; it is characterized in that; the outer wall of the limiting clamping block (451) is symmetrically provided with movable beads in a movable connection mode.
5. A fabricated composite floor slab as claimed in claim 1; it is characterized in that; the prefabricated slab (31) is internally and uniformly provided with U-shaped steel bars formed by pouring cement, and the lower ends of the U-shaped steel bars in the prefabricated slab (31) protrude out of the outer wall of the prefabricated slab (31).
6. An assembled composite floor slab as claimed in claim 2, wherein: the construction method of the composite floor slab comprises the following specific steps:
s1: firstly, adjusting the distance between adjacent limiting plates (2) arranged at the upper end of a bottom plate (1) according to the width of a manufactured laminated floor slab; and operating an adjusting nut (44) to adjust the distance between adjacent limiting modules (45) according to the thickness of the laminated floor;
s2: then the precast slabs (31) to be poured are respectively inserted into the limiting fixture blocks (451) and fixed through the fixing bolts (452), and one sides of the U-shaped steel bars in the two precast slabs (31) are close to each other; then, connecting adjacent prefabricated plates (31) through U-shaped connecting steel bars (32), and uniformly connecting cylindrical connecting steel bars (33) by adopting steel wire ropes; and installing a conduit (35);
s3: then, uniformly mixing and stirring cement and sand and stone, pouring the mixture into the spliced composite floor slab unit (3), and performing jolt-ramming treatment through a vibrator;
s4: finally, after the cement in the laminated floor slab unit (3) is condensed and formed, screwing off the fixing bolt (452), separating the limiting fixture block (451) from the poured cement by using a rubber hammer, and taking down the formed laminated floor slab; and stacking the laminated floor slabs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110363125.0A CN113027023A (en) | 2021-04-02 | 2021-04-02 | Assembly type composite floor slab and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110363125.0A CN113027023A (en) | 2021-04-02 | 2021-04-02 | Assembly type composite floor slab and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113027023A true CN113027023A (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110363125.0A Withdrawn CN113027023A (en) | 2021-04-02 | 2021-04-02 | Assembly type composite floor slab and construction method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN113027023A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1431468A1 (en) * | 2002-12-12 | 2004-06-23 | Glatthaar-Fertigkellerbau GmbH | Section of a building comprising prefinished double walled elements and construction method |
| CN109057115A (en) * | 2018-08-15 | 2018-12-21 | 湖南大学 | A kind of ultra-high performance concrete sandwich floor slab with ribbing and its manufacturing method |
| CN109465957A (en) * | 2018-10-17 | 2019-03-15 | 西北民族大学 | A kind of assembled reinforcing bar enhancing cell concrete composite floor plate and its production method |
| CN209737878U (en) * | 2018-11-09 | 2019-12-06 | 宁夏远高绿色科技建筑有限公司 | Size-adjustable foaming floor forming machine |
| CN210459708U (en) * | 2019-07-31 | 2020-05-05 | 西安建筑科技大学 | Compound coincide floor based on two-way rib check structure |
| CN211572076U (en) * | 2019-11-19 | 2020-09-25 | 宝业集团股份有限公司 | Noise-reducing and decorating integrated double-faced superposed wall |
-
2021
- 2021-04-02 CN CN202110363125.0A patent/CN113027023A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1431468A1 (en) * | 2002-12-12 | 2004-06-23 | Glatthaar-Fertigkellerbau GmbH | Section of a building comprising prefinished double walled elements and construction method |
| CN109057115A (en) * | 2018-08-15 | 2018-12-21 | 湖南大学 | A kind of ultra-high performance concrete sandwich floor slab with ribbing and its manufacturing method |
| CN109465957A (en) * | 2018-10-17 | 2019-03-15 | 西北民族大学 | A kind of assembled reinforcing bar enhancing cell concrete composite floor plate and its production method |
| CN209737878U (en) * | 2018-11-09 | 2019-12-06 | 宁夏远高绿色科技建筑有限公司 | Size-adjustable foaming floor forming machine |
| CN210459708U (en) * | 2019-07-31 | 2020-05-05 | 西安建筑科技大学 | Compound coincide floor based on two-way rib check structure |
| CN211572076U (en) * | 2019-11-19 | 2020-09-25 | 宝业集团股份有限公司 | Noise-reducing and decorating integrated double-faced superposed wall |
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Application publication date: 20210625 |