CN114704015A - Arched cavity fluid flow floor, manufacturing method and flow pipe - Google Patents
Arched cavity fluid flow floor, manufacturing method and flow pipe Download PDFInfo
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- CN114704015A CN114704015A CN202210490959.2A CN202210490959A CN114704015A CN 114704015 A CN114704015 A CN 114704015A CN 202210490959 A CN202210490959 A CN 202210490959A CN 114704015 A CN114704015 A CN 114704015A
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- floor
- arched
- floor slab
- groove
- fluid flow
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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
- E04B5/43—Floor structures of extraordinary design; Features relating to the elastic stability; Floor structures specially designed for resting on columns only, e.g. mushroom floors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
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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
- E04B5/48—Special adaptations of floors for incorporating ducts, e.g. for heating or ventilating
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The invention relates to the field of buildings, and discloses an arched cavity fluid flow floor slab, wherein the bottom surface of the floor slab is provided with an arched groove, the side part of the arched groove is provided with a groove which enables the groove to be communicated with the outer side of the floor slab, the depth of the groove is close to that of the groove, the bottom of the floor slab is provided with a support surface, the floor slab and the support surface form a box body structure with a cavity and a pipeline arranged inside, two arched beam plates which are arranged in a crossed way are arranged in the groove, the bending degree of the arched beam plates is consistent with the radian of the groove, and beam feet at two ends of the arched beam plates are fixedly connected with the support surface. The efficiency of fluid flow work such as exhaust fume, ventilation, drainage is showing to improve.
Description
Technical Field
The invention relates to the field of buildings, in particular to an arched cavity fluid flow floor, a manufacturing method and a flow pipe.
Background
With the continuous improvement of social progress and productivity level and the development of individuation, people pay more and more attention to living quality, put higher demands on buildings and hope for better comfort and freedom, the challenges for structural designers are lighter dead weight, more reasonable floor height, better mechanical property and the like so as to meet the expectation that customers obtain the best income and function in limited building space.
In a common reinforced concrete structure, the self weight of the floor system accounts for about 30-40% of the total self weight, in a reinforced concrete high-rise structure, the self weight of the floor system accounts for about 50-60% of the total self weight, in a large-span building, the self weight of the floor system can reach 60-80%, and the specific gravity of the whole civil engineering construction cost is also large. It can be seen that reducing the self weight of the floor slab is of great importance to reduce the cost, and the gravity effect and the earthquake effect can be effectively reduced.
The existing cavity floor slab has the following patent numbers: 202110869646.3 discloses a scheme of a multifunctional cavity floor, the cavity floor includes a plurality of cavity floor slabs combined with each other, a single or a plurality of multifunctional cavities are provided in the cavity floor slab, the periphery of the floor slab is provided with holes for connection when the cavity floor slab is a single cavity, a plurality of single cavity floor slabs are connected with each other through the holes to form a flue; when a plurality of cavities are arranged in the cavity floor slab, the cavities in the cavity floor slab are connected with each other through the through holes arranged between the beams to form a flue, the flue structure of the scheme has obvious sudden expansion and contraction structures, the flue gas can cause the loss of air flow pressure due to the change of the volume of the flue in the flowing process of the flue, the energy attenuation phenomenon is serious, the smoke exhaust and ventilation cost is high, and the low-carbon requirement is difficult to meet.
Disclosure of Invention
Aiming at the problems, the invention designs the arched cavity floor slab, thereby achieving the purposes of reducing the self weight of the floor slab, accommodating pipelines, increasing the indoor space and relieving the punching damage. The specific scheme is as follows:
an arched cavity fluid flow floor slab is characterized in that an arched groove is formed in the bottom surface of the floor slab, a groove enabling the groove to be communicated with the outer side of the floor slab is formed in the side portion of the arched groove, the depth of the groove is matched with the depth of the groove, a supporting surface is arranged at the bottom of the floor slab, the floor slab and the supporting surface form a box body structure with a cavity and a pipeline inside, two arched beam plates which are arranged in a crossed mode are arranged in the groove, the curvature of each arched beam plate is consistent with the curvature of the groove, and beam feet at two ends of each arched beam plate are fixedly connected with the supporting surface.
Furthermore, the floor slab is of a cubic structure, and the arc-shaped grooves are respectively provided with grooves communicated with the side faces corresponding to the four side faces of the floor slab.
Furthermore, two arched beam slabs coincide with two diagonals of the floor respectively, the floor comprises four sub-slabs divided according to the diagonals, two clamping edges which are consistent with the intersection angle of the diagonals in the sub-slabs are respectively in lap joint with the two corresponding arched beam slabs, the two clamping edges have the curvature corresponding to the arched beam slabs, the bottom surface of the floor is provided with a groove, and the opposite sides of the corresponding diagonal included angles of the sub-slabs are provided with notches of the groove.
Furthermore, right-angle steps are respectively arranged on two sides of the arched beam plate, and inverted right-angle edges corresponding to the right-angle steps are arranged on the bottom edges of the clamping edges.
Furthermore, the supporting surface comprises a plurality of parallel main beams and a suspended ceiling, the suspended ceiling is fixedly installed at the bottoms of the main beams, the suspended ceiling is made of high-temperature-resistant materials, the floor slab is arranged between two adjacent main beams, four beam feet of the two arched beam plates are respectively arranged on the two main beams in a pairwise symmetry manner, and a plurality of rows of aligned floor slabs can be arranged on the two adjacent main beams; be equipped with two floor boards of arranging the alignment on the girder of three parallels, two adjacent one sides of floor board set up on being located the girder in the middle jointly, have arranged the pipeline in the floor board of a plurality of series connections.
Further, the manufacturing method of the arched cavity fluid flow floor comprises the following manufacturing steps:
s1, manufacturing molds of the arc-dividing plate and the arched beam plate according to the size in the design requirement, injecting concrete into the molds, continuously stirring and vibrating until the concrete is uniform and has no bubbles, and continuously adding the concrete until the concrete is full;
s2, demolding after the concrete is solidified, and taking out the four arc-dividing plates and the two arched beam plates;
s3, assembling the four arc-dividing plates and the two arched beam plates;
and S4, injecting adhesive into the gaps between the four assembled arc-dividing plates and the root arch beam plate, and finishing the manufacture of the required floor after the adhesive is solidified.
Further, the manufacturing method of the arched cavity fluid flow floor comprises the following steps,
s1, manufacturing two arched beam plates according to the size in the design requirement;
s2, pouring a floor slab with grooves and four grooves on the bottom surface according to the size of the design requirement;
and S3, placing the two arched beam plates into the grooves, and then adhering the two arched beam plates by using an adhesive to obtain the required floor slab finished product.
Furthermore, the flow pipe is formed by arranging a plurality of floor slabs, one end of the flow pipe is located at the edge position of each floor slab, a through pipe communicated with the outside is arranged on one side, close to the wall, of each floor slab located at the edge position of each floor slab, a pressurizing device is arranged in each through pipe, a through opening is formed in a suspended ceiling located at the floor slab at the other end of each flow pipe, an opening in butt joint between two adjacent floor slabs in each flow pipe is aligned and arranged to form a fluid flow channel, and sealing plates for preventing fluid from diffusing to other floor slabs are respectively arranged on the outer sides of the openings at two sides of the corresponding fluid flow channels of the floor slabs.
Further, an arc plate corresponding to the shape of the opening is connected between the openings of the two floor slabs in butt joint, and cement mortar for sealing is filled in the gap between the two floor slabs.
Compared with the prior art, the invention has the following advantages:
1. the bottom of the beam adopts the arch structure, so that the beam reduces the consumption of concrete and improves the bearing capacity of the whole structure compared with a common cavity floor slab.
2. The arched structure at the bottom of the invention partially decomposes the shearing force among the floor slab, the beam and the column into horizontal pressure, and has light dead weight, thereby reducing the possibility of punching damage.
3. The cavity in the floor slab can be used for arranging pipelines and lines; the arched bottom surface increases the use space behind the indoor installation ceiling.
4. The internal columnar cavity and the arched bottom surface greatly reduce the dead weight of the floor slab (about 25 percent), can effectively save engineering materials, reduce the transportation cost, shorten the construction period and bring certain economic benefit.
5. The production of the invention is divided into two parts: two arched beams and four triangular sub-plates on the diagonal line are convenient for coordinating the production and transportation of the prefabricated parts.
6. The cavity in the floor slab is of a cambered surface structure, and the difference between the opening area communicated between the floor slabs and the section area of the floor slab is small, so that a flow pipe formed by the arrangement of the floor slabs has no obvious sudden expansion and contraction structure, the local pressure loss in the flow of air flow or water flow is effectively reduced, and the efficiency of fluid flow work such as smoke exhaust, ventilation, drainage and the like is obviously improved.
Drawings
FIG. 1 is a perspective view of a floor slab;
FIG. 2 is a block diagram of a segment and arched beam panel;
FIG. 3 is a cross-sectional view of FIG. 2;
FIG. 4 is a diagram of the construction of the floor slab splicing in the floor;
FIG. 5 is a block diagram of a flow tube formed by floor plates in a floor;
FIG. 6 is a block diagram of a fire protection system in a floor;
reference numerals:
1. a floor slab; 1-1, dividing the plate; 2. an arched beam plate; 2-1, beam legs; 3. a suspended ceiling; 4. a trench; 6. a main beam; 7. a sealing plate; 8. a first through pipe; 9. a second pipe; 10. a third pipe; 11. a fourth pipe.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the invention.
Example 1
As shown in fig. 1, an arch cavity fluid flow floor slab 1, the floor slab 1 is a cubic structure, a horizontal top plate is arranged above the floor slab 1, the top plate can be used as a floor or a roof plate of an upper floor, an arc groove is formed in the bottom surface of the floor slab 1, a groove 4 enabling the groove to be communicated with the outer side of the floor slab 1 is formed in the side portion of the arc groove, the depth of the groove 4 is matched with the depth of the groove, and the groove 4 communicated with the side surface is formed in the position, corresponding to four side surfaces of the floor slab 1, of the arc groove respectively. The bottom of the floor slab 1 is provided with a supporting surface, the floor slab 1 and the supporting surface form a box structure which is internally provided with a cavity and a pipeline, two arched beam plates 2 which are arranged in a crossed manner are arranged in the groove, the curvature of the arched beam plates 2 is consistent with the radian of the groove, the two arched beam plates 2 which are arranged in the crossed manner can form an included angle of 30-90 degrees as required, the two arched beam plates 2 are both of an arched structure with the middle part bent upwards, the arched structure comprises structures in a semicircular shape, a fan shape, a zigzag shape and the like, and beam feet 2-1 at two ends of each arched beam plate 2 are fixedly connected with the supporting surface.
As shown in fig. 2 and 3, two arched beam plates 2 coincide with two diagonal lines of a floor slab 1 respectively, the floor slab 1 comprises four sub-plates 1-1 divided according to the diagonal lines, two clamping edges which are formed in the sub-plates 1-1 and are consistent with the intersection angles of the diagonal lines are respectively overlapped with the two corresponding arched beam plates 2, the two clamping edges have bending degrees corresponding to the arched beam plates 2, a groove 4 is arranged on the bottom surface of the floor slab 1, and notches of the groove 4 are formed in opposite sides of the sub-plates 1-1 corresponding to the included angles of the diagonal lines. The two sides of the arched beam plate 2 are respectively provided with a right-angle step, and the bottom edge of the clamping edge is provided with a reverse right-angle edge corresponding to the right-angle step.
As shown in fig. 4, the supporting surface includes a plurality of parallel main beams 6 and a suspended ceiling 3, the suspended ceiling 3 is fixedly installed at the bottoms of the plurality of main beams 6, the suspended ceiling 3 is made of a high temperature resistant material, preferably, the suspended ceiling 3 is made of a profiled steel sheet, the floor slab 1 is arranged between two adjacent main beams 6, four beam legs of the two arched beam slabs 2 are respectively arranged on the two main beams 6 in a pairwise symmetry manner, and a plurality of rows of aligned floor slabs 1 can be arranged on the two adjacent main beams 6; two floor slabs 1 aligned in an array are arranged on the three parallel main beams 6, and the adjacent sides of the two floor slabs 1 are jointly arranged on the main beam 6 in the middle. A plurality of floors 1 connected in series have pipelines arranged therein.
Example 2
The manufacturing method of the arched cavity fluid flow floor comprises the following manufacturing steps:
s1, manufacturing a mould of the arc-dividing plate and the arched beam plate 2 according to the size of the design requirement, injecting concrete into the mould, continuously stirring and vibrating until the concrete is uniform and bubble-free, and continuously adding the concrete until the mould is full;
s2, demolding after the concrete is solidified, and taking out the four arc-dividing plates and the two arched beam plates 2;
s3, splicing the four arc-dividing plates and the two arched beam plates 2, wherein during splicing, two sides of one arc-dividing plate are built on the two arched beam plates 2, then arc-dividing plate positions symmetrical to the first arc-dividing plate are placed, and finally the remaining two arc-dividing plates are placed;
and S4, injecting adhesive into the gaps between the four assembled arc plates and the root arched beam plate 2 to prevent the two plates from moving relative to each other and fill the gaps, and finishing the manufacture of the required floor slab 1 after the adhesive is solidified.
As shown in fig. 1, the floor slab may be of unitary construction.
The manufacturing method of the arched cavity fluid flow floor comprises the following steps:
s1, manufacturing two arched beam plates 2 according to the size in the design requirement;
s2, pouring the floor slab 1 with the grooves and four grooves 4 on the bottom surface according to the size of the design requirement;
and S3, placing the two arched beam plates 2 into the grooves and then adhering the two arched beam plates by using an adhesive to obtain the finished product of the required floor slab 1.
Example 3
As shown in fig. 5, a flow pipe formed by arched cavity fluid flow floors is composed of a plurality of floors 1 arranged in an arrangement manner, one end of the flow pipe is located at the edge of a floor, a through pipe communicated with the outside is arranged at one side, close to a wall, of the floors 1 located at the edge of the floor, and a pressurizing device is arranged in the through pipe, wherein if a flowing medium in the flow pipe is gas, the pressurizing device can be an air pump, a fan and the like; if the flowing medium in the flowing pipe is liquid, the pressurizing device is a high-pressure water pump; a through hole is formed in the suspended ceiling 3 of the floor 1 at the other end of the flow pipe, the opening 4 butted between two adjacent floor slabs 1 in the flow pipe is aligned to form a fluid flow channel, and sealing plates 7 for preventing fluid from diffusing to other floor slabs are respectively arranged on the outer sides of the openings 4 at the two sides of the corresponding fluid flow channel of the floor slabs 1. An arc plate corresponding to the shape of the opening 4 is connected between the openings 4 which are butted with the two floor slabs 1, and cement mortar for sealing is filled in a gap between the two floor slabs 1. The smaller the curvature of the arched girder 2 in the floor 1 is, the closer the area of the opening 4 is to the middle section area of the arched girder 2, and the more the loss of the air pressure can be reduced.
As shown in fig. 6, the fire fighting system unit formed based on the flow pipes includes four flow pipes, and the four flow pipes are divided into a fire fighting pipeline, a spraying pipeline, a ventilation pipeline and a smoke exhaust pipeline according to the function regions. An air pump is arranged in a first through pipe 8 of the floor slab of the fire-fighting pipeline positioned at the edge of the floor, and the first through pipe 8 can be butted with external equipment for spraying fire-fighting materials; a high-pressure water pump is arranged in a second through pipe 9 of the floor slab of the spraying pipeline, which is positioned at the edge of the floor, the second through pipe 9 is butted with an external water tank, and a spraying port is arranged at the through port of the spraying pipeline; a fan is arranged in a floor slab third tee pipe 10 of the ventilation pipeline positioned at the edge of a floor, and the third tee pipe 10 is communicated with the outside; the fan is arranged in a fourth through pipe 11 of the floor slab, which is positioned at the edge of the floor, of the smoke exhaust pipeline, and the fourth through pipe 11 is communicated with the outdoor.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, but not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A floor slab with arch cavity for fluid flow is characterized in that an arc groove is formed in the bottom surface of the floor slab, a groove for communicating the groove with the outer side of the floor slab is formed in the side portion of the arc groove, the depth of the groove is matched with that of the groove, a supporting surface is arranged at the bottom of the floor slab, the floor slab and the supporting surface form a box body structure with a cavity and a pipeline inside, two arch beam plates which are arranged in a crossed mode are arranged in the groove, the curvature of each arch beam plate is consistent with that of the groove, and beam feet at two ends of each arch beam plate are fixedly connected with the supporting surface.
2. The arch-shaped cavity fluid flow floor slab of claim 1, wherein the floor slab is a cubic structure, and the arc-shaped grooves are respectively provided with grooves communicated with the side surfaces corresponding to the four side surfaces of the floor slab.
3. An arch cavity fluid flow floor as claimed in claim 2, wherein the two arched beam panels are respectively overlapped with two diagonal lines of the floor, the floor comprises four divided panels divided according to the diagonal lines, two clamping edges formed in the divided panels and corresponding to the intersection angles of the diagonal lines are respectively overlapped with the two corresponding arched beam panels, the two clamping edges have curvature corresponding to the arched beam panels, the floor is provided with grooves on the bottom surface, and the opposite sides of the included angles of the diagonal lines corresponding to the divided panels are provided with notches of the grooves.
4. An arch cavity fluid flow floor as in claim 3 wherein the arch beam panels are each provided with right angle steps on either side and the bottom edges of the clamping edges are provided with chamfered edges corresponding to the right angle steps.
5. The arched cavity fluid flow floor defined in claim 2, wherein the support surface comprises a plurality of parallel main beams and a suspended ceiling, the suspended ceiling is fixedly mounted on the bottom of the plurality of main beams, the suspended ceiling is made of a high temperature resistant material, the floor is disposed between two adjacent main beams, four legs of the two arched beam panels are respectively disposed on the two main beams in a pairwise symmetry manner, and a plurality of rows of aligned floor panels can be disposed on the two adjacent main beams; be equipped with two floor boards of arranging the alignment on the girder of three parallels, two adjacent one sides of floor board set up on being located the girder in the middle jointly, have arranged the pipeline in the floor board of a plurality of series connections.
6. A method of forming an arched cavity fluid flow floor as claimed in claim 3, wherein the method comprises the steps of:
s1, manufacturing molds of the arc-dividing plate and the arched beam plate according to the size in the design requirement, injecting concrete into the molds, continuously stirring and vibrating until the concrete is uniform and has no bubbles, and continuously adding the concrete until the concrete is full;
s2, demolding after the concrete is solidified, and taking out the four arc-dividing plates and the two arched beam plates;
s3, splicing the four arc-dividing plates and the two arched beam plates;
and S4, injecting adhesive into the gaps between the four assembled arc-dividing plates and the root arch beam plate, and finishing the manufacture of the required floor after the adhesive is solidified.
7. A method of forming an arched cavity fluid flow floor as claimed in claim 2, wherein the method comprises the steps of:
s1, manufacturing two arched beam plates according to the size of the design requirement;
s2, pouring a floor slab with grooves and four grooves on the bottom surface according to the size in the design requirement;
and S3, placing the two arched beam plates into the grooves, and then adhering the two arched beam plates by using an adhesive to obtain the required floor slab finished product.
8. A flow pipe formed by arched cavity fluid flow floor slabs according to claim 5, wherein the flow pipe is formed by arranging a plurality of floor slabs, one end of the flow pipe is located at the edge of a floor, a through pipe communicated with the outside is arranged on one side, close to a wall, of the floor slab located at the edge of the floor, a pressurizing device is arranged in the through pipe, a through hole is formed in a ceiling of the floor slab located at the other end of the flow pipe, abutting openings between two adjacent floor slabs in the flow pipe are aligned to form a fluid flow channel, and sealing plates for preventing fluid from diffusing to other floor slabs are respectively arranged on the outer sides of the openings at two sides of the floor slab corresponding to the fluid flow channel.
9. A flow tube according to claim 8 wherein the abutting openings of the two floors are connected by an arcuate plate corresponding to the shape of the opening, and the gap between the two floors is filled with cement mortar for sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210490959.2A CN114704015B (en) | 2022-05-07 | 2022-05-07 | Arched cavity fluid flow floor slab, manufacturing method and flow pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210490959.2A CN114704015B (en) | 2022-05-07 | 2022-05-07 | Arched cavity fluid flow floor slab, manufacturing method and flow pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114704015A true CN114704015A (en) | 2022-07-05 |
| CN114704015B CN114704015B (en) | 2023-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210490959.2A Active CN114704015B (en) | 2022-05-07 | 2022-05-07 | Arched cavity fluid flow floor slab, manufacturing method and flow pipe |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1016437A (en) * | 1950-04-18 | 1952-11-12 | Floor construction process | |
| FR1155398A (en) * | 1956-08-06 | 1958-04-25 | prefabricated elements for the construction of floors | |
| GB1203591A (en) * | 1967-08-07 | 1970-08-26 | John Cornelius Leemhuis | Structural member |
| CN202117208U (en) * | 2011-05-28 | 2012-01-18 | 黄尚进 | Storey unit plate |
| CN106884493A (en) * | 2017-03-03 | 2017-06-23 | 王海崴 | A kind of cavity floor of through beam |
| CN209585390U (en) * | 2018-11-14 | 2019-11-05 | 湖北大成空间科技股份有限公司 | A kind of precast combined cavity building roof |
| CN111734033A (en) * | 2020-06-23 | 2020-10-02 | 湖南城市学院 | Floor system structure with prefabricated double-curved arch shell and construction method thereof |
| CN113565249A (en) * | 2021-07-30 | 2021-10-29 | 中国矿业大学 | Smoke exhaust and ventilation device, multifunctional cavity floor and manufacturing method |
-
2022
- 2022-05-07 CN CN202210490959.2A patent/CN114704015B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1016437A (en) * | 1950-04-18 | 1952-11-12 | Floor construction process | |
| FR1155398A (en) * | 1956-08-06 | 1958-04-25 | prefabricated elements for the construction of floors | |
| GB1203591A (en) * | 1967-08-07 | 1970-08-26 | John Cornelius Leemhuis | Structural member |
| CN202117208U (en) * | 2011-05-28 | 2012-01-18 | 黄尚进 | Storey unit plate |
| CN106884493A (en) * | 2017-03-03 | 2017-06-23 | 王海崴 | A kind of cavity floor of through beam |
| CN209585390U (en) * | 2018-11-14 | 2019-11-05 | 湖北大成空间科技股份有限公司 | A kind of precast combined cavity building roof |
| CN111734033A (en) * | 2020-06-23 | 2020-10-02 | 湖南城市学院 | Floor system structure with prefabricated double-curved arch shell and construction method thereof |
| CN113565249A (en) * | 2021-07-30 | 2021-10-29 | 中国矿业大学 | Smoke exhaust and ventilation device, multifunctional cavity floor and manufacturing method |
Non-Patent Citations (1)
| Title |
|---|
| 王麒等: "装配箱混凝土密肋空心楼板施工技术在地下室工程中的应用", 《建筑安全》 * |
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|---|---|
| CN114704015B (en) | 2023-05-16 |
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