CN209556190U - A kind of prefabricated composite floor - Google Patents
A kind of prefabricated composite floor Download PDFInfo
- Publication number
- CN209556190U CN209556190U CN201920137323.3U CN201920137323U CN209556190U CN 209556190 U CN209556190 U CN 209556190U CN 201920137323 U CN201920137323 U CN 201920137323U CN 209556190 U CN209556190 U CN 209556190U
- Authority
- CN
- China
- Prior art keywords
- prefabricated
- vertical masonry
- masonry joint
- profiled sheet
- lock seaming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 238000004826 seaming Methods 0.000 claims abstract description 56
- 206010061258 Joint lock Diseases 0.000 claims abstract description 52
- 239000004567 concrete Substances 0.000 claims abstract description 47
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 44
- 239000010959 steel Substances 0.000 claims abstract description 44
- 238000009826 distribution Methods 0.000 claims abstract description 15
- 230000002787 reinforcement Effects 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000002689 soil Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 21
- 238000010276 construction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 210000002643 mouth floor Anatomy 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Bridges Or Land Bridges (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a kind of prefabricated composite floors, including multiple successively along the precast floor slab of two girder steel length directions installation and the overlapping concrete topping being cast on multiple precast floor slabs, two neighboring precast floor slab passes through vertical masonry joint lock seaming part lock seaming, joint filling grouting material is filled in vertical masonry joint between two neighboring precast floor slab, precast floor slab includes profiled sheet and the prefabricated concrete layer in profiled sheet bottom, the distribution bar parallel with girder steel length direction and the tension reinforcement vertical with distribution bar length direction are configured in concrete layer, mounting hole is offered on girder steel, configured with the embedded sleeve barrel being connected to mounting hole in concrete layer, overlapping concrete topping is cast in the top of profiled sheet.The utility model uses the precasting process of " reversed prefabricated, positive use ", while lockstitching a border to vertical masonry joint filling and vertical masonry joint, guarantees that the overall performance of floor is good, improves Standard rate, remarkable in economical benefits.
Description
Technical field
The utility model belongs to prefabricated composite floor technical field of construction, and in particular to a kind of prefabricated group
Close floor.
Background technique
Profiled steel sheet combination floor, steel bar truss floor support plate composite floor, prefabricated mixed can be selected in existing assembled steel frame
Solidifying soil laminated floor slab and precast prestressed cassette ceiling etc..Although profiled steel sheet combination floor, steel bar truss floor support plate combine building
Plate, good integrity save formwork cost, but site workload is big, and assembly efficiency is low, and needs brushing fireproof coating, increase
Expense；And precast prestressed cassette ceiling globality and shock resistance are poor；In addition, precast concrete laminated floor slab reliable performance, dress
With high-efficient, but it is prefabricated when need template, apply man-hour requirement support, it is at high cost, and using socket cap weldering nail shear connector,
It is not easily repaired after structure shake.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiency of the prior art, provide a kind of assembly
Formula Prefabricated composite floor, it is novel in design reasonable, using the precasting process of " reversed prefabricated, positive use ", while vertical masonry joint is filled out
It is filled with and vertical masonry joint is lockstitched a border, guarantee that the overall performance of floor is good, improve Standard rate, remarkable in economical benefits, convenient for promoting the use of.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of prefabricated composite floor,
It successively along the precast floor slab of two girder steel length directions installation and is cast in multiple described prefabricated it is characterized by comprising multiple
Overlapping concrete topping on floor, the two neighboring precast floor slab is lockstitched a border by vertical masonry joint lock seaming part, two neighboring described pre-
Joint filling grouting material is filled in vertical masonry joint between floor processed, the precast floor slab includes profiled sheet and prefabricated at profiled sheet bottom
The concrete layer in portion, concrete layer is interior to be configured with the distribution bar and and distribution bar parallel with girder steel length direction
Length direction vertical tension reinforcement offers mounting hole on girder steel, is configured in concrete layer and the mounting hole connects
Logical embedded sleeve barrel, high-strength bolt sequentially pass through embedded sleeve barrel and the fixed company of girder steel in profiled sheet and concrete layer
It connects, overlapping concrete topping is cast in the top of profiled sheet.
Above-mentioned a kind of prefabricated composite floor, it is characterised in that: the vertical masonry joint lock seaming part includes prefabricated vertical masonry joint lock
Edge and the prefabricated vertical masonry joint lock seaming fastener cooperated with prefabricated vertical masonry joint lock seaming edge, prefabricated vertical masonry joint lock seaming edge are mounted on profiled sheet along steel
The one end in beam length direction, prefabricated vertical masonry joint lock seaming fastener are mounted on profiled sheet along the other end of girder steel length direction, prefabricated straight
Length, the prefabricated vertical masonry joint lock seaming length of fastener and being equal in length for profiled sheet on seam lock seaming edge, prefabricated vertical masonry joint lock seaming edge
Height and the height of prefabricated vertical masonry joint lock seaming fastener are less than the height of profiled sheet.
Above-mentioned a kind of prefabricated composite floor, it is characterised in that: the prefabricated vertical masonry joint lock seaming edge and profiled sheet
One end processing and fabricating be integrated, the other end processing and fabricating of prefabricated vertical masonry joint lock seaming fastener and profiled sheet is integrated.
Above-mentioned a kind of prefabricated composite floor, it is characterised in that: the profiled sheet is opening floor support plate die mould
Steel plate.
Above-mentioned a kind of prefabricated composite floor, it is characterised in that: the high-strength bolt sequentially passes through described open
Embedded sleeve barrel in the groove and concrete layer of mouth floor support plate profiled sheet is fixedly connected with girder steel.
Compared with the prior art, the utility model has the following advantages:
1, the utility model on the reverse side of profiled sheet by utilizing concrete layer by tension reinforcement, distribution bar
With embedded sleeve barrel is prefabricated is integrated, the embedded sleeve barrel in profiled sheet and concrete layer is sequentially passed through by high-strength bolt
Precast floor slab and girder steel are fixed as one, guarantee the shear connector of globality and transmitting horizontal loading in floor level, and
And the both ends of each profiled sheet are respectively arranged with prefabricated vertical masonry joint lock seaming edge and prefabricated vertical masonry joint lock seaming fastener, two neighboring prefabricated building
When plate connects, the prefabricated vertical masonry joint lock seaming edge of previous block of precast floor slab and the prefabricated vertical masonry joint lock seaming fastener of latter block of precast floor slab are utilized
Cooperation, realizes the tight assembly of two neighboring precast floor slab, and the overall performance of floor is good, convenient for promoting the use of.
2, after the completion of the two neighboring precast floor slab connection of the utility model, vertical masonry joint is carried out to two neighboring precast floor slab and is filled out
Fill, guarantee floor globality, by uniformly pouring overlapping concrete topping after multiple precast floor slabs are linked and packed section, complete with
While multiple precast floor slabs combine, the levelling of building coats is realized, reliable and stable, construction cost is low, and installation effectiveness is high, mechanics
Performance is good.
In conclusion the utility model is novel in design rationally, using the precasting process of " reversed prefabricated, positive use ", together
When to vertical masonry joint filling and vertical masonry joint lockstitch a border, guarantee that the overall performance of floor is good, improve Standard rate, remarkable in economical benefits, just
In popularization and use.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model Prefabricated composite floor.
Fig. 2 is the connection schematic diagram of the utility model profiled sheet and vertical masonry joint lock seaming part.
Fig. 3 is the inverted structure schematic diagram of the utility model precast floor slab.
Fig. 4 is the assembling process schematic diagram of the utility model precast floor slab.
Fig. 5 is that schematic diagram is completed in the assembly of the utility model precast floor slab.
Description of symbols:
1-profiled sheet；2-embedded sleeve barrels；3-tension reinforcements；
4-distribution bars；5-concrete layers；6-high-strength bolts；
7-girder steels；8-overlapping concrete toppings；9-vertical masonry joints；
10-vertical masonry joints lock seaming part；10-1-prefabricated vertical masonry joint lock seaming edge；
The prefabricated vertical masonry joint lock seaming fastener of 10-2-.
Specific embodiment
As shown in Figures 1 to 5, a kind of prefabricated composite floor described in the utility model, including multiple successively edges
Two 7 length direction of girder steel precast floor slabs installed and the overlapping concrete topping 8 being cast on multiple precast floor slabs,
The two neighboring precast floor slab is lockstitched a border by vertical masonry joint lock seaming part 10, is filled out in the vertical masonry joint 9 between the two neighboring precast floor slab
Filled with joint filling grouting material, the precast floor slab includes profiled sheet 1 and the prefabricated concrete layer 5 in 1 bottom of profiled sheet,
Configured with the distribution bar 4 parallel with 7 length direction of girder steel and vertical with 4 length direction of distribution bar in concrete layer 5
Tension reinforcement 3, mounting hole is offered on girder steel 7, configured with the pre-buried set being connected to the mounting hole in concrete layer 5
Cylinder 2, high-strength bolt 6 sequentially passes through the embedded sleeve barrel 2 in profiled sheet 1 and concrete layer 5 and is fixedly connected with girder steel 7,
Overlapping concrete topping 8 is cast in the top of profiled sheet 1.
In the present embodiment, vertical masonry joint lock seaming part 10 includes that prefabricated vertical masonry joint lockstitches a border along 10-1 and lockstitches a border edge with prefabricated vertical masonry joint
The prefabricated vertical masonry joint lock seaming fastener 10-2 of 10-1 cooperation, prefabricated vertical masonry joint lock seaming are mounted on profiled sheet 1 along 7 length side of girder steel along 10-1
To one end, prefabricated vertical masonry joint lock seaming fastener 10-2 is mounted on profiled sheet 1 along the other end of 7 length direction of girder steel, prefabricated vertical masonry joint
It lockstitches a border along the length, the prefabricated vertical masonry joint lock seaming length of fastener 10-2 and being equal in length for profiled sheet 1 of 10-1, prefabricated vertical masonry joint lock
The height of edge 10-1 and the height of prefabricated vertical masonry joint lock seaming fastener 10-2 are less than the height of profiled sheet 1.
It should be noted that by utilizing concrete layer 5 by tension reinforcement 3, distribution on the reverse side of profiled sheet 1
Reinforcing bar 4 and embedded sleeve barrel 2 is prefabricated is integrated, is sequentially passed through in profiled sheet 1 and concrete layer 5 by high-strength bolt 6
Embedded sleeve barrel 2 precast floor slab and girder steel 7 are fixed as one, guarantee the anti-of globality and transmitting horizontal loading in floor level
Connector is cut, and the both ends of each profiled sheet 1 are respectively arranged with prefabricated vertical masonry joint lock seaming along 10-1 and prefabricated vertical masonry joint lock seaming button
Part 10-2 when two neighboring precast floor slab connects, is lockstitched a border using the prefabricated vertical masonry joint of previous block of precast floor slab along 10-1 and latter piece
The prefabricated vertical masonry joint lock seaming fastener 10-2 cooperation of precast floor slab, realizes the tight assembly of two neighboring precast floor slab, the entirety of floor
Performance is good；After the completion of two neighboring precast floor slab connection, the filling of vertical masonry joint 9 is carried out to two neighboring precast floor slab, guarantees floor
Globality is completed and multiple prefabricated buildings by uniformly pouring overlapping concrete topping 8 after multiple precast floor slabs are linked and packed section
While hardened conjunction, the levelling of building coats is realized, reliable and stable, construction cost is low, and installation effectiveness is high, and mechanical property is good.
In actual use, prefabricated vertical masonry joint lock seaming is along the length of 10-1, the length and die mould of prefabricated vertical masonry joint lock seaming fastener 10-2
The purpose of steel plate 1 being equal in length integrally disposably is lockstitched a border to an end margin of a monolith precast floor slab, fast may be used
It leans on, the lock seaming of prefabricated vertical masonry joint is less than the height of profiled sheet 1 along the height of the height of 10-1 and prefabricated vertical masonry joint lock seaming fastener 10-2
Purpose is to reduce the volume of vertical masonry joint lock seaming part 10, reduces vertical masonry joint lock seaming part 10 and is combined to precast floor slab with overlapping concrete topping 8
When influence, and when convenient for pouring overlapping concrete topping 8, vertical masonry joint lock seaming part 10 can be embedded in the groove of profiled sheet 1 completely
It is interior.
In the present embodiment, the prefabricated vertical masonry joint lock seaming is integrated along one end processing and fabricating of 10-1 and profiled sheet 1, prefabricated
Vertical masonry joint lock seaming fastener 10-2 and the other end processing and fabricating of profiled sheet 1 are integrated.
It should be noted that it is prefabricated along 10-1 and one to be integrally machined a prefabricated vertical masonry joint lock seaming on each profiled sheet 1
Vertical masonry joint is lockstitched a border fastener 10-2, when actual processing, an end margin of profiled sheet 1 need to only be done right angle flange can be formed it is prefabricated straight
Seam lock seaming carries out bending twice along 10-1, while by an end margin of profiled sheet 1, forms V-shaped buckle end and prefabricated vertical masonry joint
Lock seaming cooperates along 10-1, simple process.
In the present embodiment, the profiled sheet 1 is opening floor support plate profiled sheet.
In the present embodiment, the high-strength bolt 6 sequentially passes through the opening groove of floor support plate profiled sheet and prefabricated
Embedded sleeve barrel 2 in concrete layer 5 is fixedly connected with girder steel 7.
It should be noted that profiled sheet 1, using opening floor support plate profiled sheet, high-strength bolt 6 is mounted on described open
In the groove of mouth floor support plate profiled sheet, shadow when high-strength bolt 6 combines precast floor slab with overlapping concrete topping 8 is reduced
When ringing, and overlapping concrete topping 8 convenient for pouring, high-strength bolt 6 can be embedded in completely in the groove of profiled sheet 1, not increased
The volume of pressurization shape steel plate 1.
In addition, can also be laid with electric pipeline without influencing its stress performance in the groove of opening floor support plate profiled sheet.
It is when the utility model is constructed, 1 reverse side of profiled sheet is upward, serve as prefab-form and tension reinforcement；In die mould steel
1 reverse side upper bracket of plate and assembling reinforcement net, the steel mesh by distribution bar 4 and it is vertical with 4 length direction of distribution bar by
It draws reinforcing bar 3 to form, while configuring embedded sleeve barrel 2 on profiled sheet 1；The casting concrete on 1 reverse side of profiled sheet is formed pre-
Profiled sheet 1, the steel mesh and embedded sleeve barrel 2 are poured and are integrated by concrete layer 5 processed, concrete layer 5, form one piece
Precast floor slab；The repeatedly stressed above process, prefabricated muti-piece precast floor slab；Concrete layer 5 to muti-piece precast floor slab it is strong
After degree reaches overturning requirement, first block of precast floor slab is overturn 180 °, and the prefabricated vertical masonry joint lock seaming button on first block of precast floor slab
Part 10-2 is located at the end of girder steel 7, the end that the prefabricated vertical masonry joint on first block of precast floor slab is lockstitched a border along 10-1 far from girder steel 7, benefit
First block of precast floor slab and girder steel 7 are fixedly mounted integrally with multiple high-strength bolts 6；Second block of precast floor slab is overturn
180 °, and the prefabricated vertical masonry joint lock seaming fastener 10-2 on second block of precast floor slab and the prefabricated vertical masonry joint on first block of precast floor slab are locked
Edge 10-1 is snapped connection；Second block of precast floor slab and girder steel 7 are fixedly mounted integrally using multiple high-strength bolts 6；Benefit
The vertical masonry joint 9 formed between first block of precast floor slab and second block of precast floor slab is clogged with joint filling grouting material, completes first piece in advance
The straight flange eyelet of floor processed and second block of precast floor slab, realizes the installation of second block of precast floor slab；Next block of precast floor slab is regarded
For second block of precast floor slab, the installation of second block of precast floor slab is recycled, realizes the fixed installation of muti-piece precast floor slab and girder steel 7；
It is levelling in the upper casting concrete in 1 front of profiled sheet of muti-piece precast floor slab, overlapping concrete topping 8 is formed, realizes that overlapping is mixed
The combination of solidifying soil surface layer 8 and muti-piece precast floor slab, completes the assembly of Prefabricated composite floor；Utilize " reversed prefabricated, positive use "
Precasting process, when precast floor slab is prefabricated, 1 reverse side of profiled sheet serves as prefab-form and tension reinforcement, at this time precast concrete
Tension reinforcement 3 and distribution bar 4 in layer 5, temporarily serve as compressive reinforcement and cracking resistance reinforcing bar, when strong in concrete layer 5
After degree reaches overturning requirement, precast floor slab is overturn into normal use, at this point, profiled sheet 1 can switch to compressive reinforcement use, it is prefabricated
Tension reinforcement 3 and distribution bar 4 in concrete layer normally play a role, this construction method is suitable for controlling using BIM technology
The theory of structure design and construction, the template of pressing shape steel plate 1 draws material cutting plan when construction, carrys out precast block group according to material cutting plan
Floor is closed, after figure assembly, straight flange eyelet and joint filling is carried out to the profiled sheet 1 in Prefabricated composite floor, finally poured again folded
It is levelling to close concrete topping, guarantees the globality of floor.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all
According to any simple modification to the above embodiments of the utility model technical spirit, change and equivalent structural changes, still
Belong in the protection scope of technical solutions of the utility model.
Claims (5)
1. a kind of prefabricated composite floor, it is characterised in that: successively installed along two girder steel (7) length directions including multiple
Precast floor slab and the overlapping concrete topping (8) that is cast on multiple precast floor slabs, the two neighboring prefabricated building
Plate is lockstitched a border by vertical masonry joint lock seaming part (10), and joint filling grouting material is filled in the vertical masonry joint (9) between the two neighboring precast floor slab,
The precast floor slab includes profiled sheet (1) and the prefabricated concrete layer (5) in profiled sheet (1) bottom, concrete
Configured with the distribution bar (4) parallel with girder steel (7) length direction and vertical with distribution bar (4) length direction in soil layer (5)
Tension reinforcement (3), mounting hole is offered on girder steel (7), configured with being connected to the mounting hole in concrete layer (5)
Embedded sleeve barrel (2), high-strength bolt (6) sequentially pass through the embedded sleeve barrel (2) in profiled sheet (1) and concrete layer (5)
It is fixedly connected with girder steel (7), overlapping concrete topping (8) is cast in the top of profiled sheet (1).
2. a kind of prefabricated composite floor described in accordance with the claim 1, it is characterised in that: the vertical masonry joint lockstitches a border part (10)
The prefabricated vertical masonry joint lockstitched a border including prefabricated vertical masonry joint along (10-1) and with the lock seaming of prefabricated vertical masonry joint along (10-1) cooperation lockstitches a border fastener (10-2),
Prefabricated vertical masonry joint lock seaming is mounted on profiled sheet (1) along one end of girder steel (7) length direction, prefabricated vertical masonry joint lock seaming fastener along (10-1)
(10-2) is mounted on profiled sheet (1) along the other end of girder steel (7) length direction, prefabricated vertical masonry joint lock seaming along (10-1) length,
The prefabricated vertical masonry joint lock seaming length of fastener (10-2) and being equal in length for profiled sheet (1), prefabricated vertical masonry joint lock seaming is along (10-1)
Height and the height of prefabricated vertical masonry joint lock seaming fastener (10-2) are less than the height of profiled sheet (1).
3. a kind of prefabricated composite floor according to claim 2, it is characterised in that: the prefabricated vertical masonry joint lock seaming edge
One end processing and fabricating of (10-1) and profiled sheet (1) are integrated, prefabricated vertical masonry joint lock seaming fastener (10-2) and profiled sheet (1)
Other end processing and fabricating is integrated.
4. a kind of prefabricated composite floor described in accordance with the claim 1, it is characterised in that: the profiled sheet (1) is
Be open floor support plate profiled sheet.
5. a kind of prefabricated composite floor according to claim 4, it is characterised in that: the high-strength bolt (6)
Sequentially pass through the embedded sleeve barrel (2) in the groove and concrete layer (5) of the opening floor support plate profiled sheet and girder steel (7)
It is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137323.3U CN209556190U (en) | 2019-01-25 | 2019-01-25 | A kind of prefabricated composite floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920137323.3U CN209556190U (en) | 2019-01-25 | 2019-01-25 | A kind of prefabricated composite floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209556190U true CN209556190U (en) | 2019-10-29 |
Family
ID=68307789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920137323.3U Active CN209556190U (en) | 2019-01-25 | 2019-01-25 | A kind of prefabricated composite floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209556190U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537786A (en) * | 2019-01-25 | 2019-03-29 | 西安兴梦建筑科技有限公司 | A kind of prefabricated composite floor and its construction method |
| CN114215245A (en) * | 2021-12-17 | 2022-03-22 | 南京国豪装配式建筑有限公司 | Building ground assembled fitment framework system |
| CN114775813A (en) * | 2022-05-31 | 2022-07-22 | 安徽泓济环境科技有限公司 | Mosaic structure for sewage treatment device |
| CN115928927A (en) * | 2022-11-18 | 2023-04-07 | 中冶京诚工程技术有限公司 | A kind of profiled steel plate strengthens concrete floor and method thereof |
| CN116145856A (en) * | 2022-12-28 | 2023-05-23 | 海南大学 | Assembled profiled steel sheet composite shear wall and construction method thereof |
| CN118686347A (en) * | 2024-06-28 | 2024-09-24 | 中国电建集团华东勘测设计研究院有限公司 | Prefabricated composite floor slab, construction method and prefabricated base slab |
-
2019
- 2019-01-25 CN CN201920137323.3U patent/CN209556190U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109537786A (en) * | 2019-01-25 | 2019-03-29 | 西安兴梦建筑科技有限公司 | A kind of prefabricated composite floor and its construction method |
| CN114215245A (en) * | 2021-12-17 | 2022-03-22 | 南京国豪装配式建筑有限公司 | Building ground assembled fitment framework system |
| CN114775813A (en) * | 2022-05-31 | 2022-07-22 | 安徽泓济环境科技有限公司 | Mosaic structure for sewage treatment device |
| CN114775813B (en) * | 2022-05-31 | 2023-02-28 | 安徽泓济环境科技有限公司 | Splicing structure for sewage treatment equipment |
| CN115928927A (en) * | 2022-11-18 | 2023-04-07 | 中冶京诚工程技术有限公司 | A kind of profiled steel plate strengthens concrete floor and method thereof |
| CN116145856A (en) * | 2022-12-28 | 2023-05-23 | 海南大学 | Assembled profiled steel sheet composite shear wall and construction method thereof |
| CN118686347A (en) * | 2024-06-28 | 2024-09-24 | 中国电建集团华东勘测设计研究院有限公司 | Prefabricated composite floor slab, construction method and prefabricated base slab |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209556190U (en) | A kind of prefabricated composite floor | |
| CN212957170U (en) | Precast concrete bottom plate integrated with truss steel bars and prestressed steel wire meshes | |
| CN109518858A (en) | Fabricated Beam-Slab connection structure and its construction method | |
| CN109898413A (en) | Combination beam and concrete bridge deck board connecting structure and its construction method | |
| EP1908891A2 (en) | Composite precast slab for flooring | |
| CN107460985A (en) | A kind of straw concrete exempts from the close rib laminated floor slab construction technology of form removal | |
| CN2417223Y (en) | Floor structure cast in situ with reinforcement inside | |
| CN110644662A (en) | Prefabricated flat slab composite slab based on stress and splitting method thereof | |
| CN110541356A (en) | Manufacturing process of a new joint structure of steel-concrete composite beam bridge | |
| CN113027021A (en) | Support-free prefabricated floor slab with bracket | |
| CN215053993U (en) | Prefabricated steel-concrete beam, column and floor combined house | |
| CN208884804U (en) | A laminated board and its installation structure | |
| CN1408970A (en) | Prefabricated concrete shear wall building structure and its construction method | |
| KR100694587B1 (en) | Slab Structure Using Multi-ribbed Precast Concrete Panels | |
| CN206722214U (en) | Precast beam and the continuous superposed floor of prefabricated PC | |
| CN115198966A (en) | Construction method of prestressed prefabricated laminated frame beam | |
| CN214833903U (en) | Novel prefabricated coincide beam slab system of formwork exempts from | |
| CN113047632A (en) | Prefabricated steel-concrete beam, column and floor combined building construction method | |
| CN103031897A (en) | Fabrication method of heat insulating component | |
| CN109537786A (en) | A kind of prefabricated composite floor and its construction method | |
| CN217353124U (en) | Prefabricated assembled reinforced concrete superimposed sheet structure | |
| CN217326014U (en) | Prefabricated reinforced concrete superimposed sheet structure | |
| CN112282164B (en) | Light composite floor slab structure and construction method thereof | |
| CN109853808A (en) | A kind of two-way floor of overlapping concrete reinforcement ring | |
| CN213174518U (en) | Connecting structure for connecting parts on prefabricated stairs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |