CN111851745A - Large-span double-layer PTFE membrane structure roof sub-unit installation construction method - Google Patents
Large-span double-layer PTFE membrane structure roof sub-unit installation construction method Download PDFInfo
- Publication number
- CN111851745A CN111851745A CN202010767455.1A CN202010767455A CN111851745A CN 111851745 A CN111851745 A CN 111851745A CN 202010767455 A CN202010767455 A CN 202010767455A CN 111851745 A CN111851745 A CN 111851745A
- Authority
- CN
- China
- Prior art keywords
- unit
- membrane
- roof
- installing
- films
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 130
- 238000010276 construction Methods 0.000 title claims abstract description 39
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 27
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 title claims abstract description 19
- 238000012856 packing Methods 0.000 claims abstract description 8
- 238000007689 inspection Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 3
- 108010001267 Protein Subunits Proteins 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- 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
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
-
- 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
- E04B1/34—Extraordinary structures, e.g. with suspended or cantilever parts supported by masts or tower-like structures enclosing elevators or stairs; Features relating to the elastic stability
-
- 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
-
- 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
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a construction method for installing large-span double-layer PTFE membrane structure roof sub-units, which comprises the following steps: s1, modeling the roof structure, and dividing the roof into a plurality of units; s2, packing the unit films, packing each unit film produced according to the unit shape from the center to two sides, and adding paper tubes at the bent parts; s3, carrying out on-site inspection on the unit films, checking whether the unit films are damaged or not and checking the number of the unit films; s4, installing an outer die; s5, installing a waterproof membrane; s6, mounting an inner membrane; and S7, mounting an insulating layer. The invention utilizes the independently designed large-span hemispherical double-layer PTFE membrane structure roof sub-unit installation construction technology to ensure that the double-layer membrane roof is stretched in place, and the overall construction quality is better.
Description
Technical Field
The invention belongs to the field of construction, and particularly relates to a construction method for installing sub-units of a large-span double-layer PTFE membrane structure roof.
Background
At present, "national fitness" becomes an indispensable part of the daily life of people in China, and what is needed is the construction of a large number of stadium buildings, and on the premise of meeting the building function requirements, more and more sports buildings with attractive appearance and various forms appear like bamboo shoots in spring after rain, and particularly the application of a steel structure provides more thinking dimensions for the appearance design of the stadium buildings. However, steel structure construction is often the key and difficult point of engineering construction, and if a reliable and effective construction scheme is not formulated before construction, economic loss and safety accidents are finally caused, and the result is often irreversible. .
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a construction method for installing the sub-units of the roof with the large-span double-layer PTFE membrane structure aiming at the defects of the prior art, and the construction technology for installing the sub-units of the roof with the large-span hemispherical double-layer PTFE membrane structure is utilized to ensure that the double-layer membrane roof is stretched in place and the overall construction quality is better. .
The technical scheme is as follows: the invention relates to a construction method for installing large-span double-layer PTFE membrane structure roof sub-units, which comprises the following steps:
s1, modeling the roof structure, dividing the roof into a plurality of units, wherein the uppermost central area is a first unit, and then dividing the roof into a second unit, a third unit and a fourth unit … … Nth unit according to latitudes from top to bottom; then dividing each unit except the first unit into a plurality of equally divided blocks according to the longitude;
s2, packing the unit films, packing each unit film produced according to the unit shape from the center to two sides, and adding paper tubes at the bent parts;
s3, carrying out on-site inspection on the unit films, checking whether the unit films are damaged or not and checking the number of the unit films;
s4, installing an outer die, namely installing the central unit film of the first unit, and then installing the unit films of the second unit, the second unit and the … … Nth unit from top to bottom;
s5, installing a waterproof membrane, wherein the upper boundary of the waterproof membrane is welded on the lower boundary of each unit membrane in advance during processing; the lower boundary of the waterproof membrane is welded to the upper boundary of the adjacent unit membrane after being unfolded on site;
s6, installing the inner membrane, wherein each module is provided with two large rope crosses to temporarily hold the membrane blocks when the inner membrane is installed, and the periphery of each membrane block is installed at the same time in order to ensure that the membrane blocks are stressed uniformly and installed quickly;
s7, installing a heat insulation layer, fixing the heat insulation plate by purlines and a double-layer stainless steel wire net, and compacting the heat insulation plate and the heat insulation plate to prevent the inner membrane from transmitting light and ensure the visual integrity of the inner membrane.
Further, in S1, the first cell has a polygonal structure, and the number of blocks in each cell is the same as the number of edges of the first cell.
Further, in S2, the width of the film body of the packaged unit film is not more than 2.5m required by road transportation, and the stacking height of the unit film is not more than 1.5 m.
Further, in S4, the fixed order of the boundaries of each unit membrane is: the short boundary-the upper long boundary-the two ends of the lower long boundary, and the unit films are connected with the roof structure by self-tapping screws.
Further, in S5, the overlapping width of the waterproof film and the unit film is not less than 15 cm.
Further, in step S6, in order to ensure that the installation position of the membrane block is correct, the membrane edge is stretched when installing the membrane edge clamping plate and the bolt, and after the membrane hole is aligned with the hole position of the membrane stretching plate, the aluminum clamping plate and the bolt are installed; and cleaning the surface of the inner membrane after the construction is finished, cleaning the redundant membrane materials, rubber ropes and bolts, and wiping off floating dust on the membrane by using a towel.
Further, in S7, the heated board adopts the rock wool board.
Has the advantages that:
(1) the hemispherical double-layer PTFE film structure is divided into units along the latitude direction, each unit area is divided into a plurality of same films along the longitude direction by utilizing the principle of axial symmetry, the films are uniformly processed in a factory in advance, and the films are directly installed when entering the field, so that the construction period can be effectively saved; 2. by the unit-divided and block-divided installation, the whole roof is broken into parts to form a single diaphragm with light weight and small area, and a truck crane with a small model can be adopted for auxiliary installation, so that the measure cost is saved; 3. after the units are divided and the blocks are divided, the positions of the construction joints of the outer membrane are regular and uniform, so that the installation of the waterproof membrane is facilitated, the construction quality of the waterproof membrane is improved, and the waterproof performance of a large-area membrane roof is improved;
(2) the invention effectively solves the problems that the one-time tensioning of the large-span film roof cannot be implemented and the cost is high due to the adoption of a large crawler crane; after the membrane roof is divided into units and blocks, the weight of each membrane is small, the inner membrane and the outer membrane can be mounted and transported to a mounting position by using a small-tonnage truck crane, the inner membrane can be mounted by adopting a straight-arm truck for assistance, the investment of a large-scale crawler crane can be avoided, and the economic benefit is obvious; the membrane of each unit can be processed in advance in a factory according to the modeling size, so that the construction period can be effectively saved.
Drawings
FIG. 1 is a schematic view of the outer film wrapping folding in this embodiment;
FIG. 2 is a schematic view of the outer film wrapping product in this embodiment;
FIG. 3 is a schematic view of the inner film wrapping and folding in this embodiment;
FIG. 4 is a schematic view of the inner film package in this embodiment;
FIG. 5 is a schematic diagram of an adventitia segmentation unit in the present embodiment;
fig. 6 is a schematic view of fixing the insulation board in this embodiment.
In the figure, 1 purlin; 2, purlin supporting plates; 3, bolts; 4. a pearl cotton stick.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example (b): a construction method for installing sub-units of a large-span double-layer PTFE membrane structure roof is shown in figures 1-6 and comprises the following steps:
s1, modeling the roof structure, dividing the roof into a plurality of units, wherein the uppermost central area is a first unit, and then dividing the roof into a second unit, a third unit and a fourth unit … … Nth unit according to latitudes from top to bottom; then dividing each unit except the first unit into a plurality of equally divided blocks according to the longitude;
the first unit is in a polygonal structure, and the number of blocks of each unit is the same as the number of edges of the first unit.
S2, packing the unit films, packing each unit film produced according to the unit shape from the center to two sides, and adding a paper tube at the bent part, wherein the paper tube adopts a pearl cotton stick 4 in the embodiment;
in S2, the width of the film body of the packed unit film is not more than 2.5m required by road transportation, and the stacking height of the unit film is not more than 1.5 m.
S3, carrying out on-site inspection on the unit films, checking whether the unit films are damaged or not and checking the number of the unit films;
s4, installing an outer die, namely installing the central unit film of the first unit, and then installing the unit films of the second unit, the second unit and the … … Nth unit from top to bottom;
in S4, the order of fixing the boundaries of each unit film is: the short boundary-the upper long boundary-the two ends of the lower long boundary, and the unit films are connected with the roof structure by self-tapping screws.
S5, installing a waterproof membrane, wherein the upper boundary of the waterproof membrane is welded on the lower boundary of each unit membrane in advance during processing; the lower boundary of the waterproof membrane is welded to the upper boundary of the adjacent unit membrane after being unfolded on site;
in S5, the lapping width of the waterproof film and the unit film is not less than 15 cm.
S6, installing the inner membrane, wherein each module is provided with two large rope crosses to temporarily hold the membrane blocks when the inner membrane is installed, and the periphery of each membrane block is installed at the same time in order to ensure that the membrane blocks are stressed uniformly and installed quickly;
in S6, in order to ensure the correct installation position of the membrane block, the membrane edge is stretched when the membrane edge clamp plate and the bolt are installed, and after the membrane hole is aligned with the hole position of the membrane stretching plate, the aluminum clamp plate and the bolt are installed; and cleaning the surface of the inner membrane after the construction is finished, cleaning the redundant membrane materials, rubber ropes and bolts, and wiping off floating dust on the membrane by using a towel.
And S7, preserving heat, wherein the heat preservation plate is a rock wool plate. The heat preservation board is fixed with purlin 1 and double-deck stainless steel net, and crowded densely between heat preservation board and the heat preservation board, prevents the intima printing opacity, ensures the wholeness of intima vision. The purline 1 is fixed by a purline supporting plate 2 and a bolt 3.
The process principle of the invention is that according to the characteristics of the roof with the large-span hemispherical double-layer PTFE membrane structure, the membrane roof is divided into 6 units from the top to the lower part along the latitude direction, and then the membrane of each unit area is divided into a plurality of membranes (except the unit membrane of the central area) with the same size along the longitude direction according to the axial symmetry principle, wherein the inner membrane and the outer membrane are 41: the whole roof membrane is arranged from one unit to the next unit along the top, and the membranes of all the units can be arranged in parallel. The construction joints of the outer membrane are regular and uniform by dividing the semispherical membrane roof into units and dividing each unit into blocks, so that the waterproof membrane construction is uniformly carried out after the common membrane is installed. In the process, after each unit membrane is installed, the elevation is timely increased, and the positioning, rechecking and deviation correction are timely performed, so that the primary qualified rate of the membrane structure roof installation is ensured.
The concrete case is as follows: a large-span hemispherical roof of a gymnasium, which is a first-stage project of a certain construction project, is built by I, adopts a double-layer PTFE (polytetrafluoroethylene) membrane structure design, has a span of 90m, adopts a PTFE membrane at the periphery, is provided with a heat insulation layer between an inner membrane and an outer membrane, and has an outer membrane total area of 9140 square meters and an inner membrane total area of 7394 square meters. And covering a film structure. The mounting height of the inner membrane and the outer membrane is 14 m-32.7 m.
Aiming at the design condition of a large-span hemispherical double-layer PTFE membrane structure roof of a gymnasium, a scientific research and development group is established by a professional subcontractor of a project department combined membrane structure, and a construction technology specially used for installing the large-span hemispherical double-layer PTFE membrane structure roof is developed through engineering analogy, tests and exploration practices.
The advantages of the invention are as follows:
1. the invention decomposes the large-span hemispherical double-layer PTFE membrane structure roof into units along the latitude direction, equally divides each unit area into a plurality of membranes along the longitude direction by utilizing the axial symmetry principle, and each membrane is pre-processed in factories and directly installed on site, thereby ensuring the construction completion of the double-layer PTFE membrane structure roof.
2. The whole roof with the large-span hemispherical double-layer PTFE membrane structure is broken into parts by hoisting in units and blocks, the maximum weight of each membrane is 350Kg, a large-scale crawler crane is not needed to be put into use, the outer membrane directly adopts a 25-ton truck crane to hoist each membrane to the installation position for installation, the inner membrane adopts a 25-ton truck crane hoisting membrane and a straight arm vehicle to be matched for auxiliary installation, and the use of the large-scale crawler crane is avoided in the construction process, so that the measure cost is reduced.
3. According to the invention, after the outer membrane of the large-span hemispherical double-layer PTFE membrane structure roof is divided into units and blocks, the construction joints among the membranes are regular and uniform, so that the construction of a waterproof membrane at the back is facilitated, and the integral waterproof performance of the outer membrane is improved.
As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The construction method for installing the large-span double-layer PTFE membrane structure roof in units is characterized by comprising the following steps of: the method comprises the following steps:
s1, modeling the roof structure, dividing the roof into a plurality of units, wherein the uppermost central area is a first unit, and then dividing the roof into a second unit, a third unit and a fourth unit … … Nth unit according to latitudes from top to bottom; then dividing each unit except the first unit into a plurality of equally divided blocks according to the longitude;
s2, packing the unit films, packing each unit film produced according to the unit shape from the center to two sides, and adding paper tubes at the bent parts;
s3, carrying out on-site inspection on the unit films, checking whether the unit films are damaged or not and checking the number of the unit films;
s4, installing an outer die, namely installing the central unit film of the first unit, and then installing the unit films of the second unit, the second unit and the … … Nth unit from top to bottom;
s5, installing a waterproof membrane, wherein the upper boundary of the waterproof membrane is welded on the lower boundary of each unit membrane in advance during processing; the lower boundary of the waterproof membrane is welded to the upper boundary of the adjacent unit membrane after being unfolded on site;
s6, installing the inner membrane, wherein each module is provided with two large rope crosses to temporarily hold the membrane blocks when the inner membrane is installed, and the periphery of each membrane block is installed at the same time in order to ensure that the membrane blocks are stressed uniformly and installed quickly;
s7, installing a heat insulation layer, fixing the heat insulation plate by purlines and a double-layer stainless steel wire net, and compacting the heat insulation plate and the heat insulation plate to prevent the inner membrane from transmitting light and ensure the visual integrity of the inner membrane.
2. The installation and construction method of the large-span double-layer PTFE membrane structure roof sub-unit as claimed in claim 1, wherein the method comprises the following steps: in S1, the first cell has a polygonal structure, and the number of blocks of each cell is the same as the number of edges of the first cell.
3. The installation and construction method of the large-span double-layer PTFE membrane structure roof sub-unit as claimed in claim 1, wherein the method comprises the following steps: in S2, the width of the film body of the packed unit film is not more than 2.5m required by road transportation, and the stacking height of the unit film is not more than 1.5 m.
4. The installation and construction method of the large-span double-layer PTFE membrane structure roof sub-unit as claimed in claim 1, wherein the method comprises the following steps: in S4, the order of fixing the boundaries of each unit film is: the short boundary-the upper long boundary-the two ends of the lower long boundary, and the unit films are connected with the roof structure by self-tapping screws.
5. The installation and construction method of the large-span double-layer PTFE membrane structure roof sub-unit as claimed in claim 1, wherein the method comprises the following steps: in S5, the lapping width of the waterproof film and the unit film is not less than 15 cm.
6. The installation and construction method of the large-span double-layer PTFE membrane structure roof sub-unit as claimed in claim 1, wherein the method comprises the following steps: in S6, in order to ensure the correct installation position of the membrane block, the membrane edge is stretched when the membrane edge clamp plate and the bolt are installed, and after the membrane hole is aligned with the hole position of the membrane stretching plate, the aluminum clamp plate and the bolt are installed; and cleaning the surface of the inner membrane after the construction is finished, cleaning the redundant membrane materials, rubber ropes and bolts, and wiping off floating dust on the membrane by using a towel.
7. The installation and construction method of the large-span double-layer PTFE membrane structure roof sub-unit as claimed in claim 1, wherein the method comprises the following steps: in S7, the heat-insulating board is a rock wool board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010767455.1A CN111851745B (en) | 2020-08-03 | 2020-08-03 | Large-span double-layer PTFE membrane structure roof sub-unit installation construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010767455.1A CN111851745B (en) | 2020-08-03 | 2020-08-03 | Large-span double-layer PTFE membrane structure roof sub-unit installation construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111851745A true CN111851745A (en) | 2020-10-30 |
| CN111851745B CN111851745B (en) | 2021-12-24 |
Family
ID=72952819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010767455.1A Active CN111851745B (en) | 2020-08-03 | 2020-08-03 | Large-span double-layer PTFE membrane structure roof sub-unit installation construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111851745B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104145745A (en) * | 2014-08-30 | 2014-11-19 | 哈尔滨佳美温室设施有限公司 | Greenhouse heat preservation quilt waterproof device and method |
| CN105822065A (en) * | 2016-03-31 | 2016-08-03 | 中国冶集团有限公司 | Integral tensioning type cable film structure construction method |
| CN106968341A (en) * | 2017-05-18 | 2017-07-21 | 启东建筑集团有限公司 | Tubular truss cable-membrane analysis construction method |
| CN107545120A (en) * | 2017-09-15 | 2018-01-05 | 中建海峡建设发展有限公司 | The method and computing device that a kind of prefabricated components based on BIM are split automatically |
| CN207582680U (en) * | 2017-09-22 | 2018-07-06 | 约顿瑞地体育文化投资（北京）有限公司 | A kind of pneumatic membrane building wirerope fixed structure |
| CN109779034A (en) * | 2019-01-18 | 2019-05-21 | 中国十七冶集团有限公司 | A kind of single layer abnormity network modularization installation method |
| CN110847382A (en) * | 2019-12-17 | 2020-02-28 | 康海军 | Propping-type aluminum frame film structure |
-
2020
- 2020-08-03 CN CN202010767455.1A patent/CN111851745B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104145745A (en) * | 2014-08-30 | 2014-11-19 | 哈尔滨佳美温室设施有限公司 | Greenhouse heat preservation quilt waterproof device and method |
| CN105822065A (en) * | 2016-03-31 | 2016-08-03 | 中国冶集团有限公司 | Integral tensioning type cable film structure construction method |
| CN106968341A (en) * | 2017-05-18 | 2017-07-21 | 启东建筑集团有限公司 | Tubular truss cable-membrane analysis construction method |
| CN107545120A (en) * | 2017-09-15 | 2018-01-05 | 中建海峡建设发展有限公司 | The method and computing device that a kind of prefabricated components based on BIM are split automatically |
| CN207582680U (en) * | 2017-09-22 | 2018-07-06 | 约顿瑞地体育文化投资（北京）有限公司 | A kind of pneumatic membrane building wirerope fixed structure |
| CN109779034A (en) * | 2019-01-18 | 2019-05-21 | 中国十七冶集团有限公司 | A kind of single layer abnormity network modularization installation method |
| CN110847382A (en) * | 2019-12-17 | 2020-02-28 | 康海军 | Propping-type aluminum frame film structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111851745B (en) | 2021-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103147509A (en) | Fully-enclosed assembled string structural system and construction method thereof | |
| CN102587693A (en) | Two-storey modular villa building and construction method thereof | |
| CN101476281B (en) | Expansion type cable-rod-film combined emergency bridge | |
| CN103422423A (en) | Sectional type modularization rapid assembled and spliced bridge | |
| CN206034642U (en) | Steel column flange formula splicing joint | |
| CN103615047B (en) | The method that lighting roof steel truss and curtain wall are installed high up in the air | |
| CN203271199U (en) | Totally-closed assembly type steel membrane plant | |
| CN106320519A (en) | Steel sheet strip and cable net structure | |
| CN112392304A (en) | Stadium ultra-large span PTFE (polytetrafluoroethylene) membrane structure and mounting method thereof | |
| CN111851745B (en) | Large-span double-layer PTFE membrane structure roof sub-unit installation construction method | |
| CN114045936B (en) | Jacking installation method for large-span single-layer aluminum alloy circular net shell | |
| CN213710591U (en) | Tension tower column structure of graticule | |
| CN110924525A (en) | Steel plate interface bolt connecting structure and method for reinforced concrete column and column | |
| CN103114734A (en) | Rapid construction method for truss with pneumatic membrane compression bar | |
| CN109235771B (en) | Large-span concave fish belly type combined light truss structure and mounting method thereof | |
| CN109098338A (en) | A kind of assembled abnormity structural system of roof and its construction method | |
| CN106836496B (en) | Design method of tied space structure system | |
| CN104100032A (en) | Floor structure | |
| CN109281435B (en) | Large-span concave fish belly type double-slope roof truss and installation method thereof | |
| CN112282382B (en) | Multi-curved-surface special-shaped film mounting structure and mounting method | |
| CN112227805B (en) | Smoke tower integrated structure system of diagonal cable net and construction method thereof | |
| CN213806650U (en) | Multi-curved mask combined installation structure for curtain wall of stadium | |
| CN202644379U (en) | Segment-type modular rapidly-assembled bridge | |
| CN101294431B (en) | Construction method for steel-concrete composite truss floor | |
| CN102561731A (en) | Module constructed one-layer villa and construction method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |