CN112177222A - Composite floor slab with heat insulation function and construction method of composite floor slab at abutted seam position - Google Patents
Composite floor slab with heat insulation function and construction method of composite floor slab at abutted seam position Download PDFInfo
- Publication number
- CN112177222A CN112177222A CN202011222258.8A CN202011222258A CN112177222A CN 112177222 A CN112177222 A CN 112177222A CN 202011222258 A CN202011222258 A CN 202011222258A CN 112177222 A CN112177222 A CN 112177222A
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- Prior art keywords
- floor slab
- composite floor
- layer
- heat
- heat preservation
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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
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
- E04B5/38—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor with slab-shaped form units acting simultaneously as reinforcement; Form slabs with reinforcements extending laterally outside the element
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
Abstract
The invention discloses a composite floor slab with heat preservation and a construction method of the composite floor slab at a seam splicing position, wherein the composite floor slab with heat preservation comprises a composite floor slab, steel bars are arranged inside the composite floor slab, a heat preservation layer is arranged at the bottom of the composite floor slab 1, a concrete layer is arranged at the bottom of the heat preservation layer, a pulling piece is arranged inside the heat preservation layer, the pulling piece penetrates through the heat preservation layer, the top end of the pulling piece is positioned inside the composite floor slab, the bottom end of the pulling piece is positioned inside the concrete layer, and connecting seams are arranged inside the heat preservation layer and the concrete layer. The composite floor slab, the heat-insulating layer and the concrete layer are prefabricated into a whole by increasing the integral stabilizing effect of the composite floor slab, the heat-insulating layer and the concrete layer through the pulling piece, the two composite floor slabs are conveniently spliced together, and the connecting joint is sealed through the anti-cracking blocks, so that the problem of cracks possibly existing in the splicing joint position of the slabs is solved.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a composite floor slab with heat insulation and a construction method of the composite floor slab at a seam position.
Background
In the construction of prefabricated composite floor slabs of fabricated buildings, a large number of post-pouring abutted seams exist in the composite floor slabs, so that the construction efficiency of the composite floor slabs is low in the fabricated construction; after the construction of the existing floor slab is finished, the existing floor slab does not have a heat preservation effect, a heat preservation layer needs to be laid on the top of the floor slab at the later stage, and a fine stone concrete protection layer is arranged on the heat preservation layer, so that the working procedures are complicated; and the fine aggregate concrete protective layer is easy to crack, thus influencing the use effect. The floor construction period is long and the construction efficiency is low due to the assembly type construction at the abutted seam position, the floors of later-stage decoration and fitment and other factors.
Therefore, it is necessary to invent a laminated floor slab with heat preservation and a construction method thereof at the position of the abutted seam to solve the problems.
Disclosure of Invention
Aiming at the problems, the invention provides a composite floor slab with heat insulation and a construction method thereof at a seam position, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a composite floor slab with heat insulation comprises a composite floor slab, steel bars are arranged inside the composite floor slab, a heat insulation layer is arranged at the bottom of the composite floor slab 1, a concrete layer is arranged at the bottom of the heat insulation layer, a tie piece is arranged inside the heat insulation layer and penetrates through the heat insulation layer, the top end of the tie piece is located inside the composite floor slab, the bottom end of the tie piece is located inside the concrete layer, connecting seams are arranged inside the heat insulation layer and the concrete layer, a straight line where the connecting seams are located is perpendicular to a plane where the heat insulation layer and the concrete layer are located, anti-cracking blocks are arranged at the bottoms of the connecting seams, and the anti-cracking blocks are correspondingly matched with the connecting seams;
the composite floor slab, the heat insulation layer, the concrete layer and the tie piece are prefabricated into a whole.
Furthermore, a heat insulation cotton layer is arranged in the heat insulation layer, extruded plates are arranged at the top and the bottom of the heat insulation cotton layer, a plurality of supports are arranged on the outer sides of the extruded plates, partition plates are arranged on two sides of each support, a hollow groove is formed between every two adjacent partition plates, and the tie pieces are correspondingly matched with the hollow grooves;
the surface of the support is provided with a protective layer, and two ends of the protective layer are fixedly connected with the support respectively.
Furthermore, the heat-insulating cotton layer is made of a plurality of high-purity clay clinker, alumina powder, silica powder and chrome quartz sand, and the extruded sheets are tightly attached to the top surface and the bottom surface of the heat-insulating cotton layer;
one end of the partition board is fixedly connected with the extruded sheet, and the other end of the partition board is fixedly connected with the inner wall of the heat-insulating layer shell.
Furthermore, a clamping rod is arranged inside the pulling piece, a first sliding groove is arranged inside the clamping rod, a second sliding groove is arranged at the bottom of the clamping rod, a limiting rod is arranged inside the second sliding groove, the top end of the limiting rod is connected with the first sliding groove in a sliding manner, and the bottom end of the clamping rod is connected with the second sliding groove in a sliding manner;
the utility model discloses a clamping bar, including the kelly, activity storehouse, the inside movable block that is provided with in activity storehouse, the inside third spout that is provided with of movable block, the inside slider that is provided with of third spout, the slider with kelly fixed connection.
Furthermore, ribs are arranged inside the pulling piece, and two ends of each rib penetrate through the pulling piece;
the rib surface is provided with the stopper, the rib passes through stopper and third spout sliding connection.
Furthermore, a groove is formed in the first sliding groove, a protruding block is arranged on the surface of the limiting rod, and the protruding block corresponds to the groove in a buckled mode.
The invention also provides a construction method of the composite floor slab with the heat insulation at the seam splicing position, which comprises the following steps:
prefabricating the heat-insulating layer, the concrete layer and the composite floor slab into a whole through a pulling piece at the bottom of the composite floor slab, and butting the two composite floor slabs;
after the two laminated floors are butted, a connecting joint at the position of the abutted seam is formed between the two concrete layers, and the heat-insulating layer and the concrete layer extending out of the bottoms of the two laminated floors are used as bottom templates at the position of the abutted seam;
and anti-cracking blocks are arranged at the positions of the connecting seams.
Furthermore, the tie member runs through the heat preservation, the top end of the tie member is clamped with the composite floor slab, and the bottom end of the tie member is clamped with the concrete layer to form the composite floor slab with heat preservation.
The invention has the technical effects and advantages that:
1. the composite floor slab, the heat-insulating layer and the concrete layer are prefabricated into a whole by increasing the integral stabilizing effect of the composite floor slab, the heat-insulating layer and the concrete layer through the tie pieces, the two composite floor slabs are conveniently spliced together, and the connecting joint is sealed through the anti-cracking blocks, so that the integral cracking risk of the concrete layer is avoided.
2. According to the invention, the connecting joints between the two laminated floors are spliced together through the anti-cracking blocks, so that the laminated floors form the post-pouring-free concrete bottom template at the splicing joint position, the cracking of an integrated concrete layer is avoided, and the heat-insulating layer and the concrete layer are integrated on the laminated floors by the splicing mode of the plurality of laminated floors, so that the production efficiency of the laminated floors is improved, the cracking risk of the traditional concrete layer is reduced, the decoration and finishing process is simplified, the construction difficulty is reduced, the construction period is shortened, and the construction efficiency is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic diagram showing an overall cross-sectional structure of a composite floor slab with heat insulation according to an embodiment of the invention;
FIG. 2 shows a schematic cross-sectional structure of an insulation layer according to an embodiment of the present invention;
FIG. 3 shows a schematic cross-sectional view of a pull tab of an embodiment of the present invention;
FIG. 4 shows a flow chart of a construction method of a composite floor slab with heat insulation at a seam position according to an embodiment of the invention;
in the figure: 1. overlapping the floor slabs; 2. a steel bar; 3. a heat-insulating layer; 4. a concrete layer; 5. a pulling member; 6. connecting seams; 7. anti-cracking blocks; 8. a heat insulation cotton layer; 9. extruding the plastic block; 10. a support; 11. a partition plate; 12. an empty groove; 13. a protective layer; 14. a clamping rod; 15. a first chute; 16. a second chute; 17. a limiting rod; 18. a movable bin; 19. a movable block; 20. a third chute; 21. a slider; 22. ribs; 23. a limiting block; 24. a chute.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a composite floor slab with heat insulation, which comprises a composite floor slab 1, wherein steel bars 2 are arranged in the composite floor slab 1, and the steel bars 2 are used for increasing the integration effect of the composite floor slab 1, so that the rigidity strength of the composite floor slab 1 is enhanced. 1 bottom of coincide floor is provided with heat preservation 3, 3 bottoms of heat preservation are provided with concrete layer 4, the inside drawknot spare 5 that is provided with of heat preservation 3, drawknot spare 5 runs through heat preservation 3, and 5 tops of drawknot spare are in inside the coincide floor 1, 5 bottoms of drawknot spare are in inside concrete layer 4. The pulling and caking blocks 5 penetrate through the heat preservation layer 3, the concrete layer 4 and the heat preservation layer 3 are limited at the bottom of the composite floor slab 1, the pulling and caking blocks 5 are made of Fiber Reinforced Plastics (FRP) or stainless steel materials, so that the concrete layer 4 and the heat preservation layer 3 are stably fixed at the bottom of the composite floor slab 1, the integrated effect of the composite floor slab 1, the heat preservation layer 3 and the concrete layer 4 is ensured, and the composite floor slab 1, the heat preservation layer 3, the concrete layer 4 and the pulling and caking pieces 5 are prefabricated into a whole.
Illustratively, the heat preservation layer 3 is arranged at the bottom of the composite floor slab 1, and the thickness of the heat preservation layer 3 is determined according to the building energy-saving requirement. Wherein, concrete layer 4 sets up in the bottom of heat preservation 3, mainly protects 3 pieces of heat preservation to also conveniently decorate in 3 bottom surfaces of heat preservation, concrete layer 4 thickness generally is not less than 40mm, the inside configuration reinforcing bar net piece of concrete layer 4, and pour the concrete on reinforcing bar net piece surface, thereby form concrete layer 4.
The heat preservation 3 and the inside joint line 6 that all is provided with of concrete layer 4, the straight line of joint line 6 place with heat preservation 3 and concrete layer 4 place plane is perpendicular, 6 bottoms of joint line are provided with anti piece 7 that splits, anti piece 7 with joint line 6 corresponds the matching.
When two 1 concatenations of coincide floor, there is joint line 6 between concrete layer 4, install anti piece 7 of splitting in 6 positions of joint line, thereby solve the crack problem that the piece position probably appears, guarantee the connection effect between two coincide floor 1, can realize that the piece position of coincide floor 1 in the assembly construction forms and exempts from post-cast concrete die block, by the mode of 1 concatenation of polylith coincide floor, and can and with heat preservation 3, concrete layer 4 is integrated in coincide floor 1 lower part, the efficiency of construction of coincide floor 1 has been improved, the risk of later stage concrete layer 4 fracture has been reduced, the process of decoration is reduced, the construction degree of difficulty has been reduced, the time limit for a project has been shortened, the efficiency of construction has been improved. The indoor decoration is integrated on the concrete layer 4 at the bottom of the heat-insulating layer 3, so that good decoration effect is achieved, and good economic benefit and social benefit are achieved.
The heat preservation cotton layer 8 is arranged inside the heat preservation layer 3, the heat preservation cotton layer 8 is made of various high-purity clay clinker, alumina powder, silica powder and chrome sand, extruded plates 9 are arranged at the top and the bottom of the heat preservation cotton layer 8, the extruded plates 9 are tightly attached to the top surface and the bottom surface of the heat preservation cotton layer 8, and the heat preservation cotton layer 8 and the extruded plates 9 form a heat preservation isolation layer with a low heat conduction rate. The outer side of the extruded sheet 9 is provided with a plurality of supports 10, two sides of each support 10 are provided with partition plates 11, an empty groove 12 is formed between every two adjacent partition plates 11, and the tie pieces 5 are correspondingly matched with the empty grooves 12. 11 one end of baffle with 9 fixed connection of extruded sheet, 11 other ends of baffle with 3 shell inner wall fixed connection of heat preservation, 11 increase the bulk strength of heat preservation 3 of baffle, reduce 4 extrusion heat preservation 3 inside heat preservation cotton layer 8 of concrete and the intensity of extruded sheet 9 to guarantee the wholeness of heat preservation 3.
The surface of the support 10 is provided with a protective layer 13, and two ends of the protective layer 13 are respectively fixedly connected with the support 10. The inoxidizing coating 13 is laid on support 10 surface, increases the elasticity on whole support 10 surface through inoxidizing coating 13 to increase the inside buffering effect of baffle 11, pour when heat preservation layer 3 bottom when concrete layer 4, support 10 and 13 dual increase baffles 11's buffering effect, avoid concrete layer 4 to cause the damage to heat preservation cotton layer 8 and extruded sheet 9 inside heat preservation layer 3.
A clamping rod 14 is arranged inside the pulling piece 5, a first sliding groove 15 is arranged inside the clamping rod 14, a second sliding groove 16 is arranged at the bottom of the clamping rod 14, a limiting rod 17 is arranged inside the second sliding groove 16, the top end of the limiting rod 17 is connected with the first sliding groove 15 in a sliding manner, and the bottom end of the clamping rod 14 is connected with the second sliding groove 16 in a sliding manner; the utility model discloses a card pole 14, including card pole 14, activity storehouse 18 both sides all are provided with movable block 19, the inside third spout 20 that is provided with of movable block 19, the inside slider 21 that is provided with of third spout 20, slider 21 with card pole 14 fixed connection.
The tie 5 passes the dead slot 12, and the tie 5 top is fixed inside coincide floor 1, and the tie 5 bottom mounting is inside concrete layer 4, fixes heat preservation 3 and concrete layer 4 in coincide floor 1 bottom through tie 5. Increase coincide floor 1, heat preservation 3 and concrete layer 4's whole stable effect through drawknot spare 5 for coincide floor 1, heat preservation 3 and concrete layer 4 are prefabricated as an organic whole, conveniently splice two coincide floors 1 together, and it is sealed with joint line 6 through anti crack piece 7, thereby avoid concrete layer 4's whole fracture risk, can adopt standardized mode, realize batch production.
The tie 5 of the embodiment of the present invention is only illustrated by way of example, and is not limited to the manner of integrating the composite floor slab 1, the insulating layer 3 and the concrete layer 4, and other structures may be used to prefabricate the composite floor slab 1, the insulating layer 3 and the concrete layer 4.
The invention also provides a construction method of the composite floor slab with the heat insulation at the seam splicing position, as shown in figure 4, the construction method comprises the following steps:
prefabricating an insulating layer 3, a concrete layer 4 and the composite floor slab 1 into a whole at the bottom of the composite floor slab 1 through a tie piece 5, and butting the two composite floor slabs 1;
after the two laminated floor slabs 1 are butted, a connecting seam 6 at a joint position is formed between the two concrete layers 4, and the heat-insulating layer 3 and the concrete layers 4 extending out of the bottoms of the two laminated floor slabs 1 are used as bottom templates at the joint position;
and anti-cracking blocks 7 are arranged at the positions of the connecting seams 6.
The connecting joints 6 between the two laminated floors 1 are spliced together through the anti-cracking blocks 7, the heat preservation layers 3 and the concrete layers 4 are correspondingly spliced after the laminated floors 1 are spliced, the production efficiency of the laminated floors 1 is improved, the cracking risk of the traditional concrete layers 4 is reduced, the decoration and finishing procedures are simplified, the construction difficulty is reduced, the construction period is shortened, and the construction efficiency is improved. The tie 5 runs through heat preservation 3, 5 tops of tie and 1 joint of coincide floor, 5 bottoms of tie and 4 joints of concrete layer form the heat retaining coincide floor 1 of area.
The working process of the invention is as follows:
as shown in fig. 1-4, the top of the tie member 5 penetrates through the empty slot 12 of the insulating layer 3, a mounting hole is formed in the bottom surface of the composite floor slab 1, the top of the tie member 5 is vertically placed inside the mounting hole, after the top of the clamping rod 14 contacts the bottom of the inner wall of the mounting hole, the clamping rod 14 is pushed to move downwards inside the second sliding groove 16 under the reaction force of the composite floor slab 1, at this time, the clamping rod 14 drives the first sliding groove 15 to move downwards, the limiting rod 17 enters the first sliding groove 15, and when the clamping rod 14 drives the sliding block 21 to move downwards inside the third sliding groove 20, the sliding block 21 pushes the two movable blocks 19 to be away from each other through the third sliding groove 20. First spout 15 is inside to be provided with the recess, gag lever post 17 surface is provided with the lug, the lug with the recess corresponds the buckle, and when the lug card was gone into inside the recess, two movable blocks 19 separated the maximum distance, and two movable blocks 19, lug and recess mutually support to fix the 5 tops of drawknot spare inside coincide floor 1.
The reinforcing bars 22 increase the fastening degree between the heat-insulating layer 3 and the laminated floor slab 1, then reinforcing mesh sheets are laid on the surface of the heat-insulating layer 3, the reinforcing mesh sheets are connected with the reinforcing bars 22 in a staggered mode, then concrete is poured on the surfaces of the reinforcing mesh sheets, so that the bottom of the tie piece 5 is fixed inside the concrete layer 4, and the bottom surface of the concrete layer 4 can be prefabricated into a decorative surface to form an indoor top decorative effect.
Fix heat preservation 3 and concrete layer 4 through drawknot spare 5 behind 1 bottom of coincide floor, when splicing two coincide floors 1, form joint line 6 between two concrete layer 4, install crack resistance piece 7 in joint line 6 position to solve the crack problem that the piece position probably exists.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a take heat retaining coincide floor, includes coincide floor (1), its characterized in that: the composite floor slab comprises a composite floor slab (1), and is characterized in that steel bars (2) are arranged in the composite floor slab (1), a heat preservation layer (3) is arranged at the bottom of the heat preservation layer (3), a concrete layer (4) is arranged at the bottom of the heat preservation layer (3), a pulling piece (5) is arranged in the heat preservation layer (3), the pulling piece (5) penetrates through the heat preservation layer (3), the top end of the pulling piece (5) is located in the composite floor slab (1), the bottom end of the pulling piece (5) is located in the concrete layer (4), connecting seams (6) are arranged in the heat preservation layer (3) and the concrete layer (4), a straight line where the connecting seams (6) are located is perpendicular to the planes where the heat preservation layer (3) and the concrete layer (4) are located, anti-cracking blocks (7) are arranged at the bottoms of the connecting seams (6), and the anti-;
the composite floor slab (1), the heat preservation layer (3), the concrete layer (4) and the tie piece (5) are prefabricated into a whole.
2. The composite floor slab with heat insulation function as claimed in claim 1, wherein:
a heat insulation cotton layer (8) is arranged inside the heat insulation layer (3), extruded plates (9) are arranged at the top and the bottom of the heat insulation cotton layer (8), a plurality of supports (10) are arranged on the outer side of each extruded plate (9), partition plates (11) are arranged on two sides of each support (10), an empty groove (12) is formed between every two adjacent partition plates (11), and the tie pieces (5) are correspondingly matched with the empty grooves (12);
the surface of the support (10) is provided with a protective layer (13), and two ends of the protective layer (13) are respectively fixedly connected with the support (10).
3. The composite floor slab with heat insulation function as claimed in claim 2, wherein:
the heat-insulating cotton layer (8) is made of a plurality of high-purity clay clinker, alumina powder, silica powder and chrome quartz sand, and the extruded sheets (9) are tightly attached to the top surface and the bottom surface of the heat-insulating cotton layer (8);
one end of the partition plate (11) is fixedly connected with the extruded sheet (9), and the other end of the partition plate (11) is fixedly connected with the inner wall of the shell of the heat-insulating layer (3).
4. The composite floor slab with heat insulation function as claimed in claim 2, wherein:
a clamping rod (14) is arranged inside the pulling piece (5), a first sliding groove (15) is arranged inside the clamping rod (14), a second sliding groove (16) is arranged at the bottom of the clamping rod (14), a limiting rod (17) is arranged inside the second sliding groove (16), the top end of the limiting rod (17) is connected with the first sliding groove (15) in a sliding mode, and the bottom end of the clamping rod (14) is connected with the second sliding groove (16) in a sliding mode;
card pole (14) both sides all are provided with movable storehouse (18), the inside movable block (19) that is provided with in movable storehouse (18), the inside third spout (20) that is provided with of movable block (19), the inside slider (21) that is provided with of third spout (20), slider (21) with card pole (14) fixed connection.
5. The composite floor slab with heat preservation of claim 4, characterized in that:
ribs (22) are further arranged inside the pulling piece (5), and two ends of each rib (22) penetrate through the pulling piece (5);
the surface of the rib (22) is provided with a limiting block (23), and the rib (22) is connected with the third sliding groove (24) in a sliding mode through the limiting block (23).
6. The composite floor slab with heat preservation of claim 4, characterized in that:
a groove is formed in the first sliding groove (15), a convex block is arranged on the surface of the limiting rod (17), and the convex block corresponds to the groove in a buckled mode.
7. A construction method of a laminated floor slab with heat insulation at a seam splicing position is characterized in that: the method comprises the following steps:
prefabricating the heat-insulating layer (3), the concrete layer (4) and the composite floor slab (1) into a whole at the bottom of the composite floor slab (1) through a pulling piece (5), and butting the two composite floor slabs (1);
after the two laminated floors (1) are butted, a connecting seam (6) at the position of a seam is formed between the two concrete layers (4), and the heat-insulating layer (3) and the concrete layers (4) extending out of the bottoms of the two laminated floors (1) are used as bottom templates at the position of the seam;
and anti-cracking blocks (7) are arranged at the positions of the connecting seams (6).
8. The construction method of the laminated floor slab with the heat insulation function at the abutted seam position according to claim 7, is characterized in that:
and the tie piece (5) penetrates through the heat-insulating layer (3), the top end of the tie piece (5) is connected with the composite floor slab (1) in a clamped manner, and the bottom end of the tie piece (5) is connected with the concrete layer (4) in a clamped manner to form the composite floor slab (1) with heat insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011222258.8A CN112177222A (en) | 2020-11-05 | 2020-11-05 | Composite floor slab with heat insulation function and construction method of composite floor slab at abutted seam position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011222258.8A CN112177222A (en) | 2020-11-05 | 2020-11-05 | Composite floor slab with heat insulation function and construction method of composite floor slab at abutted seam position |
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| Publication Number | Publication Date |
|---|---|
| CN112177222A true CN112177222A (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011222258.8A Pending CN112177222A (en) | 2020-11-05 | 2020-11-05 | Composite floor slab with heat insulation function and construction method of composite floor slab at abutted seam position |
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| CN (1) | CN112177222A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006355A (en) * | 2021-03-10 | 2021-06-22 | 蓝城乐居建设管理集团有限公司 | Truss reinforced concrete laminated slab with cavity structure and preparation method thereof |
-
2020
- 2020-11-05 CN CN202011222258.8A patent/CN112177222A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113006355A (en) * | 2021-03-10 | 2021-06-22 | 蓝城乐居建设管理集团有限公司 | Truss reinforced concrete laminated slab with cavity structure and preparation method thereof |
| CN113006355B (en) * | 2021-03-10 | 2022-11-18 | 蓝城乐居建设管理集团有限公司 | Truss reinforced concrete laminated slab with cavity structure and preparation method thereof |
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