CN103883125A - Extra-large-span saddle-shaped flexible network cable tensioning forming construction method - Google Patents
Extra-large-span saddle-shaped flexible network cable tensioning forming construction method Download PDFInfo
- Publication number
- CN103883125A CN103883125A CN201410137560.1A CN201410137560A CN103883125A CN 103883125 A CN103883125 A CN 103883125A CN 201410137560 A CN201410137560 A CN 201410137560A CN 103883125 A CN103883125 A CN 103883125A
- Authority
- CN
- China
- Prior art keywords
- hoist cable
- cable
- strop
- group
- otic placode
- 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
Images
Landscapes
- Electric Cable Installation (AREA)
Abstract
The invention provides an extra-large-span saddle-shaped flexible network cable tensioning forming construction method. A step-by-step lifting overall tensioning method is provided to carry out construction, blanking is carried out on hanging cables and annular cables according to the set length, the hanging cables and the annular cables are assembled on the ground, the hanging cables are selected as tensioning cables, the hanging cables are hoisted in batches in a subsection mode, finally the hanging cables are tensioned and mounted in place, and the whole network cable structure is tensioned and formed. The method solves the problem that construction difficulty is large due to annular cable tensioning, and saves the number of construction personnel and mechanical consumption, due to the fact that the dynamic and continuous construction process is divided into construction periods and each hoisting period is statically controllable, construction quality detection is facilitated better, the whole set of brand-new extra-large-span saddle-shaped flexible network structure construction technology is formed, the construction method is small in high-attitude work quantity, the high-attitude work quantity is reduced by more than 60 percent relative to a traditional tensioning hoisting process, a supporting tower and other auxiliary facilities are removed, the construction period is shortened by 50 percent, and the method can be widely applied to flexible network structure construction.
Description
Technical field
The present invention relates to a kind of prestressed spatial structure construction method, particularly a kind of rope web frame construction method.
Background technology
Along with social development, the progress of science and technology, people constantly propose new requirement for large-span space structure, and this makes people have to create the form of structure making new advances and solves this needs, there is cost low, reasonable stress, produce from the space structures of heavy and light feature thereupon.Space structures can be divided into rigidity space structures, flexible space structure according to its stiffness difference.Rigidity space structures mainly comprises latticed shell structure, space truss structure, folded structure etc.This structure itself has good rigidity, and the body of structure is formed by the rigidity of itself.Flexible space structure mainly comprises suspended-cable structure, membrane structure etc., and itself does not have rigidity this class formation, and its rigidity is because the prestressing force of system itself and external load acting in conjunction produce.
In above two kinds of form of structure, the super-span shape of a saddle flexible cable web frame that belongs to flexible space structure as a kind of brand-new space integral tension structure because of its novel form of structure, architectural image attractive in appearance arrived rapidly development, be one of form of structure of tool future.How this type of super-span shape of a saddle flexible cable web frame modern design, difficulty of construction make it have enough degrees of safety in construction stage and operational phase greatly, are the problem that domestic and international academia is concerned about all the time.
Stretching process is the core of super-span shape of a saddle flexible cable web frame construction, traditional super-span flexible cable web frame construction need to be set up all round victory temporary supporting to hoist cable moulding absolute altitude position, hoist cable is launched on temporary supporting, to after hoist cable rope head and the connection of hoist cable otic placode, carry out stretch-draw again, the method stretching construction cycle is grown, a large amount of scaffolds need to be installed, wasting manpower and material resources and cost, efficiency is also not high, also there is no complete, safe, the method that is applicable to efficiently super-span shape of a saddle flexible cable web frame construction accordingly.
Summary of the invention
The object of this invention is to provide a kind of super-span shape of a saddle flexible cable net Tension Forming construction method, solve the technical problem that realizes how safely and efficiently the construction of super-span shape of a saddle flexible cable web frame.
For achieving the above object, the present invention adopts following technical scheme:
A kind of super-span shape of a saddle flexible cable net Tension Forming construction method, concrete steps are as follows:
Step 5, is connected the hoist cable rope head of single hoist cable in first group of hoist cable with lifting appliance, described lifting appliance is connected with hoist cable otic placode simultaneously, and the hoist cable rope head of described first group of hoist cable and hoist cable otic placode are corresponding one by one.
Step 6, by first group of hoist cable of stage Synchronous lifting, until first group of hoist cable stretch-draw is in place and fixing with the installation of hoist cable otic placode.
Step 7, removes lifting appliance and hoist cable otic placode.
Step 10, removes lifting appliance and hoist cable otic placode.
Step 11, is put in place valley cable and notochord lifting be arranged between strop and agent structure by crane, and described valley cable and notochord are increased radioactivity around strop.
After valley cable and notochord installation, between valley cable and notochord, film is installed, described film is increased radioactivity around strop.
The lifting process of described first group of hoist cable is divided into liftoff 1 meter of strop, strop is liftoff 10 meters, strop is liftoff 20 meters, strop is liftoff 30 meters, hoist cable rope head are apart from 2 meters of hoist cable otic placodes and first group of six stage of the last stretch-draw installation in position of hoist cable.
The lifting of described second group of hoist cable is divided into two stages, and the first stage is the state apart from 0.02 meter of of hoist cable otic placode by the hoist cable rope head of second group of hoist cable, and second stage is the state of second group of hoist cable stretch-draw installation in position.
Described finite element analysis software is ANSYSY or Midas.
Described lifting appliance comprises that heavy frame and at least two are from climbing type jack, every two from the symmetrical two ends through heavy frame of climbing type jack, two steel strand are through being connected with two rotatable fork ears respectively with heavy frame from climbing type jack, described rotatable fork ear is U-shaped structure, jaw position symmetry is clamped in the two ends of hoist cable otic placode, and hinged by bearing pin and hoist cable otic placode; Described heavy frame is fixedly connected with the hoist cable rope head of hoist cable.
Described hoist cable is connected with strop by strop cord clip.
Described hanger otic placode is fixed on the top edge of agent structure.
Described valley cable is connected with agent structure, is connected with strop by strop cord clip by valley cable otic placode, and described valley cable otic placode is fixed on the top of agent structure.
Described notochord is connected with agent structure, is connected with strop by strop cord clip by notochord otic placode, and described notochord otic placode is fixed on the top of agent structure.
Compared with prior art the present invention has following characteristics and beneficial effect:
The present invention has overcome the inefficient shortcoming of conventional construction method, has solved high efficiency, high-quality and has completed the technical problem that rope net Tension Forming is constructed.
In to the research process of super-span shape of a saddle flexible cable web frame, little according to structural element rigidity, the features such as the scale of construction is large, the present invention proposes to adopt substep to promote integral tension method and constructs, to hoist cable, strop is pressed design length blanking, hoist cable strop is completed at installation on ground, select hoist cable as stretching rope, and by hoist cable branch's lifting in batches, finally by hoist cable stretch-draw installation in position, make whole rope web frame Tension Forming, the method has been avoided stretch-draw strop and has been caused the problem that difficulty of construction is large, save the consumption of constructor and machinery, due to dynamic continuous work progress is divided into each construction stage, each improvement stage is static controlled, more be conducive to detect construction quality, can adjust in time, accomplish that each stage controls separately, thereby guarantee the quality of last integral tension construction, the present invention is directed to the advanced technology such as integrated application " construction overall process simulation " and " process monitoring " in the construction of super-span shape of a saddle flexible cable web frame, " ground overall package has been proposed, Synchronous lifting, single tension moulding " construction method, form a whole set of brand-new super-span shape of a saddle flexible cable web frame construction technology.
The present invention program is reasonable, can be time saving and energy saving, safety completes the construction of super-span shape of a saddle flexible cable web frame in high quality, and in whole work progress, each lift unit, all in elastic stage, can avoid the internal force of lift unit to occur peak value simultaneously; Super-span shape of a saddle flexible cable web frame of the present invention presents symmetry, the method for taking antimere simultaneously to promote, and the method for improving of this symmetry can make hoist cable, strop stressed more even; Work high above the ground of the present invention is less, and the lifting appliance that uses is few, promote and when number of times has reduced cost less, also guaranteed safety.
Therefore, adopt method provided by the invention to construct, tool has the following advantages:
1) after the moulding of rope web frame, each position Suo Li is even, can be by Suo Li Deviation Control in 3%.
2) error of knot strop absolute altitude and design attitude is controlled in 5mm.
3) owing to not adopting temporary supporting, duration and construction cost have been saved.
4) because overwhelming majority operation all completes on ground, therefore reduce work high above the ground, ensured construction safety.
5) owing to only hoist cable being carried out to stretch-draw, reduced the time of tension process.
To sum up, with respect to traditional super-span shape of a saddle flexible cable web frame construction method, this construction method amount of high-altitude operation is little, reduce more than 60% with respect to traditional stretch-draw lifting process high-altitude industry amount, cancelled the supporting facility such as support tower, the construction period shortens 50%, has very high economic benefit.
The present invention can be widely used in the construction of flexible cable web frame.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail.
Fig. 1 is the structural representation of super-span shape of a saddle flexible cable net of the present invention.
Fig. 2 is the position view of first group of hoist cable of the present invention.
Fig. 3 is the position view of second group of hoist cable of the present invention.
Fig. 4 is the structural representation of lifting appliance of the present invention.
Fig. 5 is the schematic diagram of step 5 of the present invention.
Fig. 6 is the structural representation of A node in Fig. 5.
Fig. 7 is the structural representation of the strop cord clip of A node in Fig. 6.
Fig. 8 is the view of liftoff 10 meters of strop in six improvement stages of first group of hoist cable of the present invention.
Fig. 9 is the view of liftoff 20 meters of strop in six improvement stages of first group of hoist cable of the present invention.
Figure 10 is the view of liftoff 30 meters of strop in six improvement stages of first group of hoist cable of the present invention.
Figure 11 is hoist cable rope head in six improvement stages of the first group of hoist cable of the present invention view apart from 2 meters of hoist cable otic placodes.
Figure 12 is the view of first group of hoist cable stretch-draw installation in position in six improvement stages of first group of hoist cable of the present invention.
Figure 13 is hoist cable rope head in two improvement stages of the second group of hoist cable of the present invention view apart from 0.02 meter of of hoist cable otic placode.
Figure 14 is the view of second group of hoist cable stretch-draw installation in position in two improvement stages of second group of hoist cable of the present invention.
Figure 15 is the mounting structure schematic diagram of valley cable of the present invention, notochord and film.
Reference numeral: 1-strop, 2-hoist cable, first group of hoist cable of 2.1-, second group of hoist cable of 2.2-, 3-hoist cable otic placode, 4-lifting appliance, 4.1-rotatably pitch ear, 4.2-steel strand, 4.3-heavy frame, 4.4-from climbing type jack, 5-valley cable, 6-notochord, 7-film, 8-agent structure, 9-strop cord clip.
The specific embodiment
Embodiment is shown in Figure 1, is the structural representation of super-span shape of a saddle flexible cable net of the present invention, comprises the rope net in agent structure 8 and stretch-draw overhead in the middle of agent structure 8, and described rope net comprises strop 1, hoist cable 2, valley cable 5 and notochord 6.
The concrete steps of super-span shape of a saddle flexible cable net Tension Forming construction method of the present invention are as follows:
Step 5, shown in Fig. 4, Fig. 5, the hoist cable rope head of single hoist cable in first group of hoist cable 2.1 is connected with the steel strand 4.2 of lifting appliance 4, and the steel strand 4.2 of described lifting appliance 4 are connected with hoist cable otic placode 3 simultaneously, and the hoist cable rope head of described first group of hoist cable 2.1 and hoist cable otic placode are corresponding one by one.
Step 6, shown in Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, by first group of hoist cable 2.1 of stage Synchronous lifting, until first group of hoist cable 2.1 stretch-draw are in place and install fixingly with hoist cable otic placode 3, the lifting process of described first group of hoist cable 2.1 is divided into liftoff 1 meter of strop, strop is liftoff 10 meters, strop is liftoff 20 meters, strop is liftoff 30 meters, hoist cable rope head are apart from 2 meters of hoist cable otic placodes and first group of six stage of the last stretch-draw installation in position of hoist cable.
Step 7, removes the steel strand of lifting appliance 4 4.2 and hoist cable otic placode 3.
Step 10, removes the steel strand of lifting appliance 4 4.2 and hoist cable otic placode 3.
Step 11, shown in Figure 15, by crane, valley cable 5 and notochord 6 liftings are put in place and be arranged between strop 1 and agent structure 8, described valley cable 5 and notochord 6 are increased radioactivity around strop 1, described valley cable 5 is connected with agent structure 8, is connected with strop 1 by strop cord clip by valley cable otic placode, described valley cable otic placode is fixed on the top of agent structure 8, described notochord 6 is connected with agent structure 8, is connected with strop 1 by strop cord clip by notochord otic placode, and described notochord otic placode is fixed on the top of agent structure 8.
Step 12 after valley cable 5 and notochord 6 installations, is installed film 7 between valley cable 5 and notochord 6, and described film 7 is increased radioactivity around strop 1.
Shown in Figure 4, described lifting appliance 4 comprises that heavy frame 4.3 and at least two are from climbing type jack 4.4, every two from the symmetrical two ends through heavy frame 4.3 of climbing type jack 4.4, two steel strand 4.2 are through being connected 4.1 with two rotatable fork ears from climbing type jack respectively with heavy frame, described rotatable fork ear 4.1 is U-shaped structure, jaw position symmetry is clamped in the two ends of hoist cable otic placode 3, and hinged by bearing pin and hoist cable otic placode 3; Described heavy frame 4.3 is fixedly connected with the hoist cable rope head of hoist cable 2, carries out the method from climbing type construction from climbing type construction equipment, and concrete steps are as follows:
Step 5, starts from climbing type jack, climbs along steel strand from climbing type jack promotion heavy frame and hoist cable.
Construction technical preparing:
1), by construction overall process simulation analysis, provide position shape and the internal force of structure at each Construction State.
2) determine the drafting error controlling value of drag-line and the construction error controlling value of bearing by error analysis.
The technical essential of structure erection stage:
1) strop and hoist cable are laid complete on ground.
2) construction deviation of Measurement accuracy steel work otic placode, the impact that construction error is brought makes up by the rope length that regulates hoist cable, valley cable, notochord.
The technical essential in structure Tension Forming stage:
1) value that needs stretch-draw while determining hoist cable stretch-draw according to the construction deviation of hoist cable otic placode and hoist cable drafting error is mainly the value that hoist cable regulating sleeve need to regulate.
2) classification while determining stretch-draw and stretch-draw batch.For super-span shape of a saddle multilayer rope web frame, in stretching process, be generally divided into and multistage structure stretch-draw put in place, the principle of classification is that the value decile that need to regulate according to regulating sleeve or the mode of successively decreasing with stretch-draw value are divided.For stretch-draw batch, can adopt all outer oblique cord synchronous tensions, also can divide 2 batches or 3 batches to carry out stretch-draw according to the quantity of hoist cable.
3) except afterbody stretch-draw, in stretching process, control according to displacement, check according to the Suo Li of monitoring.
4), when in the end one-level stretch-draw, with Suo Liwei master, check with the displacement of monitoring.
Claims (10)
1. a super-span shape of a saddle flexible cable net Tension Forming construction method, is characterized in that, concrete steps are as follows:
Step 1, adopts finite element analysis software, sets up structural entity computation model, carries out each construction stage simulation analysis, provides position shape and the stress of structure in each construction stage;
Step 2, after surrounding agent structure (8) construction, is measured and averages all hoist cable otic placodes (3) Kong center by total powerstation, determines the radially construction deviation of hoist cable otic placode (3);
Step 3 is laid strop (1), and connect hoist cable (2) around strop (1), and the regulated quantity of hoist cable 1 is transferred to maximum on the ground in the middle of agent structure (8), and described hoist cable (2) is radiation around strop (1) and is uniformly distributed;
Step 4, whole hoist cables (2) are divided into first group of hoist cable (2.1) and second group of hoist cable (2.2), between the single hoist cable of described first group of hoist cable (2.1) and second group of hoist cable (2.2), be mutually alternately distributed, and every group of hoist cable all distributes symmetrically and evenly around strop (1);
Step 5, is connected the hoist cable rope head of single hoist cable in first group of hoist cable (2.1) with lifting appliance (4), described lifting appliance (4) is connected with hoist cable otic placode (3) simultaneously, and the hoist cable rope head of described first group of hoist cable (2.1) and hoist cable otic placode are corresponding one by one;
Step 6, by first group of hoist cable of stage Synchronous lifting (2.1), until first group of hoist cable (2.1) stretch-draw is in place and install fixing with hoist cable otic placode (3);
Step 7, removes lifting appliance (4) and hoist cable otic placode (3);
Step 8, is connected the hoist cable rope head of the single hoist cable of second group of hoist cable (2.2) with lifting dress (4), described lifting appliance (4) is connected with hoist cable otic placode (3) simultaneously, and the hoist cable rope head of described second group of hoist cable (2.2) and hoist cable otic placode are corresponding one by one;
Step 9, promotes second group of hoist cable (2.2), until second group to hang (2.2) cable stretching in place and install fixing with hoist cable otic placode (3);
Step 10, removes lifting appliance (4) and hoist cable otic placode (3);
Step 11, puts the lifting of valley cable (5) and notochord (6) in place by crane and is arranged on strop (1) and agent structure (between 8, described valley cable (5) and notochord (6) are increased radioactivity around strop (1).
2. super-span shape of a saddle flexible cable net Tension Forming construction method according to claim 1, it is characterized in that: after valley cable (5) and notochord (6) installation, between valley cable (5) and notochord (6), film (7) is installed, described film (7) is increased radioactivity around strop (1).
3. super-span shape of a saddle flexible cable net Tension Forming construction method according to claim 1 and 2, is characterized in that: the lifting process of described first group of hoist cable (2.1) is divided into liftoff 1 meter of strop, strop is liftoff 10 meters, strop is liftoff 20 meters, strop is liftoff 30 meters, hoist cable rope head are apart from 2 meters of hoist cable otic placodes and first group of six stage of the last stretch-draw installation in position of hoist cable.
4. super-span shape of a saddle flexible cable net Tension Forming construction method according to claim 1 and 2, it is characterized in that: the lifting of described second group of hoist cable (2.2) is divided into two stages, first stage is the state apart from 0.02 meter of of hoist cable otic placode by the hoist cable rope head of second group of hoist cable, and second stage is the state of second group of hoist cable stretch-draw installation in position.
5. super-span shape of a saddle flexible cable net Tension Forming construction method according to claim 1 and 2, is characterized in that: described finite element analysis software is ANSYSY or Midas.
6. super-span shape of a saddle flexible cable net Tension Forming construction method according to claim 1 and 2, it is characterized in that: described lifting appliance (4) comprises that heavy frame (4.3) and at least two are from climbing type jack (4.4), every two from the symmetrical two ends through heavy frame (4.3) of climbing type jack (4.4), two steel strand (4.2) are through being connected (4.1) with two rotatable fork ears from climbing type jack respectively with heavy frame, described rotatable fork ear (4.1) is U-shaped structure, jaw position symmetry is clamped in the two ends of hoist cable otic placode (3), and hinged by bearing pin and hoist cable otic placode (3), described heavy frame (4.3) is fixedly connected with the hoist cable rope head of hoist cable (2).
7. super-span shape of a saddle flexible cable net Tension Forming construction method according to claim 1 and 2, is characterized in that: described hoist cable (2) is connected with strop (1) by strop cord clip (9).
8. super-span shape of a saddle flexible cable net Tension Forming construction method according to claim 1 and 2, is characterized in that: described hanger otic placode (3) is fixed on the top edge of agent structure (8).
9. super-span shape of a saddle flexible cable net Tension Forming construction method according to claim 1 and 2, it is characterized in that: described valley cable (5) is connected with agent structure (8), is connected with strop (1) by strop cord clip by valley cable otic placode, and described valley cable otic placode is fixed on the top of agent structure (8).
10. super-span shape of a saddle flexible cable net Tension Forming construction method according to claim 1 and 2, it is characterized in that: described notochord (6) is connected with agent structure (8), is connected with strop (1) by strop cord clip by notochord otic placode, and described notochord otic placode is fixed on the top of agent structure (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410137560.1A CN103883125B (en) | 2014-04-08 | 2014-04-08 | Super-span shape of a saddle flexible cable net Tension Forming construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410137560.1A CN103883125B (en) | 2014-04-08 | 2014-04-08 | Super-span shape of a saddle flexible cable net Tension Forming construction method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103883125A true CN103883125A (en) | 2014-06-25 |
| CN103883125B CN103883125B (en) | 2015-11-18 |
Family
ID=50952224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410137560.1A Expired - Fee Related CN103883125B (en) | 2014-04-08 | 2014-04-08 | Super-span shape of a saddle flexible cable net Tension Forming construction method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103883125B (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234433A (en) * | 2014-08-22 | 2014-12-24 | 北京市建筑工程研究院有限责任公司 | Tensioning and forming method and tensioning device of spoke type annular cantilever cable support grid structure |
| CN105804253A (en) * | 2016-05-16 | 2016-07-27 | 天津天建设集团有限公司 | Construction method of embedded element and concrete structure body for cable dome steel pulling cable |
| CN107034994A (en) * | 2017-06-16 | 2017-08-11 | 中国航空规划设计研究总院有限公司 | A kind of open type integral tension cable-membrane analysis and its construction method for having a dorsal funciculus |
| CN107130688A (en) * | 2017-05-18 | 2017-09-05 | 中国建筑第八工程局有限公司 | Suo Cheng networks are without moulding bed construction method |
| CN108999290A (en) * | 2018-09-13 | 2018-12-14 | 中国建筑第八工程局有限公司 | The combination method for improving of Suo Cheng network lower flexible rope net |
| CN109057362A (en) * | 2018-09-05 | 2018-12-21 | 北京奇力建通工程技术有限公司 | A kind of Suo Cheng network rope system traction tensioning integral construction method and equipment |
| CN109113182A (en) * | 2018-09-13 | 2019-01-01 | 中国建筑第八工程局有限公司 | The rope net section cyclic lifting installation method of Suo Cheng network |
| CN109113181A (en) * | 2018-08-27 | 2019-01-01 | 上海交通大学 | It is a kind of to step up the rectangular inner ring shape of a saddle bilayer cable-strut tensile structure of layer connection greatly |
| CN109812022A (en) * | 2019-01-28 | 2019-05-28 | 中国五冶集团有限公司 | Diclinic arch holds Hyperbolic Paraboloid Cable Networks Structures construction method |
| CN109811889A (en) * | 2019-01-23 | 2019-05-28 | 中国五冶集团有限公司 | Saddle-shape cable net opens up rope installation method under the conditions of a kind of limited space |
| WO2019218680A1 (en) * | 2018-12-18 | 2019-11-21 | 北京工业大学 | Single-layer inner ring-free intersecting cable support structure |
| CN111364775A (en) * | 2020-03-09 | 2020-07-03 | 北京城建集团有限责任公司 | Cable net hanging load replacement method |
| CN111395772A (en) * | 2020-03-24 | 2020-07-10 | 中晨建工(深圳)有限公司 | Cable net installation method of bidirectional single-layer orthogonal cable net structure |
| CN111927094A (en) * | 2020-06-18 | 2020-11-13 | 东南大学 | Construction method for integrally lifting and tensioning double-layer cable net structure by drawing lower-layer cable net |
| CN113417368A (en) * | 2021-06-07 | 2021-09-21 | 中建深圳装饰有限公司 | High-space large-span fold-line-shaped cable membrane structure and construction method thereof |
| CN114352040A (en) * | 2022-03-18 | 2022-04-15 | 北京市建筑工程研究院有限责任公司 | Lifting device for ring cable net with branched inclined cables and construction method |
| CN114439110A (en) * | 2022-01-06 | 2022-05-06 | 东南大学 | Construction method for integrally pulling, lifting and tensioning large-opening orthogonal cable net structure |
| CN114541776A (en) * | 2022-04-28 | 2022-05-27 | 北京市建筑工程研究院有限责任公司 | Stay cable lifting and tensioning conversion device and construction method thereof |
| CN114541775A (en) * | 2022-04-28 | 2022-05-27 | 北京市建筑工程研究院有限责任公司 | Multipoint control boundary cable lifting installation structure and method |
| CN115874818A (en) * | 2022-12-16 | 2023-03-31 | 中建海峡建设发展有限公司 | Large-span cable net space grid roof tensioning construction method |
| CN117211409A (en) * | 2023-11-08 | 2023-12-12 | 北京城建集团有限责任公司 | Steel ring beam upper bracket installation construction method connected with aluminum net shell |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11303395A (en) * | 1998-04-20 | 1999-11-02 | Shimizu Corp | Construction byproduct predictive control system |
| CN102296829A (en) * | 2011-06-03 | 2011-12-28 | 中国建筑第八工程局有限公司 | Method for constructing three-dimensional cable net curtain wall and node connection member used in same |
| CN102733481A (en) * | 2012-06-18 | 2012-10-17 | 中国航空规划建设发展有限公司 | Construction method for asymmetric opening type integral tensioning cable and film structure |
| CN103321416A (en) * | 2013-05-29 | 2013-09-25 | 浙江东南网架股份有限公司 | Construction method for prestress of cable-stayed grid structure |
| CN103615064A (en) * | 2013-11-27 | 2014-03-05 | 浙江精工钢结构集团有限公司 | Cable dome and mounting method thereof |
-
2014
- 2014-04-08 CN CN201410137560.1A patent/CN103883125B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11303395A (en) * | 1998-04-20 | 1999-11-02 | Shimizu Corp | Construction byproduct predictive control system |
| CN102296829A (en) * | 2011-06-03 | 2011-12-28 | 中国建筑第八工程局有限公司 | Method for constructing three-dimensional cable net curtain wall and node connection member used in same |
| CN102733481A (en) * | 2012-06-18 | 2012-10-17 | 中国航空规划建设发展有限公司 | Construction method for asymmetric opening type integral tensioning cable and film structure |
| CN103321416A (en) * | 2013-05-29 | 2013-09-25 | 浙江东南网架股份有限公司 | Construction method for prestress of cable-stayed grid structure |
| CN103615064A (en) * | 2013-11-27 | 2014-03-05 | 浙江精工钢结构集团有限公司 | Cable dome and mounting method thereof |
Cited By (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104234433A (en) * | 2014-08-22 | 2014-12-24 | 北京市建筑工程研究院有限责任公司 | Tensioning and forming method and tensioning device of spoke type annular cantilever cable support grid structure |
| CN105804253A (en) * | 2016-05-16 | 2016-07-27 | 天津天建设集团有限公司 | Construction method of embedded element and concrete structure body for cable dome steel pulling cable |
| CN105804253B (en) * | 2016-05-16 | 2018-11-27 | 天津天一建设集团有限公司 | The construction method of Cable dome steel cable built-in fitting and concrete body |
| CN107130688A (en) * | 2017-05-18 | 2017-09-05 | 中国建筑第八工程局有限公司 | Suo Cheng networks are without moulding bed construction method |
| CN107034994A (en) * | 2017-06-16 | 2017-08-11 | 中国航空规划设计研究总院有限公司 | A kind of open type integral tension cable-membrane analysis and its construction method for having a dorsal funciculus |
| CN109113181A (en) * | 2018-08-27 | 2019-01-01 | 上海交通大学 | It is a kind of to step up the rectangular inner ring shape of a saddle bilayer cable-strut tensile structure of layer connection greatly |
| CN109113181B (en) * | 2018-08-27 | 2021-01-01 | 上海交通大学 | Large-span upper-layer-connected square inner ring saddle-shaped double-layer cable rod tensioning structure |
| CN109057362A (en) * | 2018-09-05 | 2018-12-21 | 北京奇力建通工程技术有限公司 | A kind of Suo Cheng network rope system traction tensioning integral construction method and equipment |
| CN109057362B (en) * | 2018-09-05 | 2021-06-22 | 北京奇力建通工程技术有限公司 | Cable-supported grid structure cable system traction and tensioning integrated construction method and equipment |
| CN109113182A (en) * | 2018-09-13 | 2019-01-01 | 中国建筑第八工程局有限公司 | The rope net section cyclic lifting installation method of Suo Cheng network |
| CN108999290B (en) * | 2018-09-13 | 2020-05-22 | 中国建筑第八工程局有限公司 | Combined lifting method for flexible cable net at lower part of cable bearing grid structure |
| CN109113182B (en) * | 2018-09-13 | 2020-05-22 | 中国建筑第八工程局有限公司 | Cable net partition circulating lifting installation method of cable bearing grid structure |
| CN108999290A (en) * | 2018-09-13 | 2018-12-14 | 中国建筑第八工程局有限公司 | The combination method for improving of Suo Cheng network lower flexible rope net |
| WO2019218680A1 (en) * | 2018-12-18 | 2019-11-21 | 北京工业大学 | Single-layer inner ring-free intersecting cable support structure |
| CN109811889A (en) * | 2019-01-23 | 2019-05-28 | 中国五冶集团有限公司 | Saddle-shape cable net opens up rope installation method under the conditions of a kind of limited space |
| CN109812022A (en) * | 2019-01-28 | 2019-05-28 | 中国五冶集团有限公司 | Diclinic arch holds Hyperbolic Paraboloid Cable Networks Structures construction method |
| CN109812022B (en) * | 2019-01-28 | 2021-04-09 | 中国五冶集团有限公司 | Construction method of cable net structure with double oblique arches and double parabolic surfaces |
| CN111364775A (en) * | 2020-03-09 | 2020-07-03 | 北京城建集团有限责任公司 | Cable net hanging load replacement method |
| CN111395772A (en) * | 2020-03-24 | 2020-07-10 | 中晨建工(深圳)有限公司 | Cable net installation method of bidirectional single-layer orthogonal cable net structure |
| CN111395772B (en) * | 2020-03-24 | 2021-10-08 | 中晨建工(深圳)有限公司 | Cable net installation method of bidirectional single-layer orthogonal cable net structure |
| CN111927094A (en) * | 2020-06-18 | 2020-11-13 | 东南大学 | Construction method for integrally lifting and tensioning double-layer cable net structure by drawing lower-layer cable net |
| CN113417368A (en) * | 2021-06-07 | 2021-09-21 | 中建深圳装饰有限公司 | High-space large-span fold-line-shaped cable membrane structure and construction method thereof |
| CN114439110A (en) * | 2022-01-06 | 2022-05-06 | 东南大学 | Construction method for integrally pulling, lifting and tensioning large-opening orthogonal cable net structure |
| CN114352040A (en) * | 2022-03-18 | 2022-04-15 | 北京市建筑工程研究院有限责任公司 | Lifting device for ring cable net with branched inclined cables and construction method |
| CN114541776A (en) * | 2022-04-28 | 2022-05-27 | 北京市建筑工程研究院有限责任公司 | Stay cable lifting and tensioning conversion device and construction method thereof |
| CN114541775A (en) * | 2022-04-28 | 2022-05-27 | 北京市建筑工程研究院有限责任公司 | Multipoint control boundary cable lifting installation structure and method |
| CN114541776B (en) * | 2022-04-28 | 2022-07-12 | 北京市建筑工程研究院有限责任公司 | Stay cable lifting and tensioning conversion device and construction method thereof |
| CN114541775B (en) * | 2022-04-28 | 2022-07-19 | 北京市建筑工程研究院有限责任公司 | Multipoint control boundary cable lifting installation structure and method |
| CN115874818A (en) * | 2022-12-16 | 2023-03-31 | 中建海峡建设发展有限公司 | Large-span cable net space grid roof tensioning construction method |
| CN117211409A (en) * | 2023-11-08 | 2023-12-12 | 北京城建集团有限责任公司 | Steel ring beam upper bracket installation construction method connected with aluminum net shell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103883125B (en) | 2015-11-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103883125A (en) | Extra-large-span saddle-shaped flexible network cable tensioning forming construction method | |
| CN101200916B (en) | Construction method of prestressed suspension type building structure | |
| CN103321416B (en) | Construction method for prestress of cable-stayed grid structure | |
| CN101476293B (en) | Non-stand construction method for large bridge arch rib | |
| CN103615064B (en) | A kind of Cable dome and installation method thereof | |
| CN105604334A (en) | Rapid-construction method used for overall installation of large-span steel truss | |
| CN102094489B (en) | Double-layer bidirectional prestressed cable truss and construction method thereof | |
| CN102493664B (en) | Non-bracket cable truss construction method for lifting entire body by obliquely drawing fixed jack | |
| CN103758263B (en) | A kind of forming method of multilayer cable truss curtain wall construction | |
| CN102733481A (en) | Construction method for asymmetric opening type integral tensioning cable and film structure | |
| CN211691069U (en) | Installation and displacement monitoring structure of spoke type beam string | |
| CN109750782A (en) | A kind of stadium vehicle width formula rope bearing structure construction method | |
| CN208899886U (en) | Cantilever frame platform | |
| CN109138452A (en) | Heavy construction bolt sphere steel pipe rack entirety fast lifting construction technology | |
| CN201962932U (en) | Building construction segmented overhung outer scaffold | |
| CN101435224A (en) | High altitude suspension selecting bulk construction method of barrel shell type bolt ball node network frame | |
| CN107034994A (en) | A kind of open type integral tension cable-membrane analysis and its construction method for having a dorsal funciculus | |
| CN104846747A (en) | Self-anchored suspension bridge boom tensioning technology based on self-equilibrium system | |
| CN108505623B (en) | A kind of overhead cable construction method suitable for flexible double rope net system | |
| CN108103949A (en) | A kind of Cable stayed Bridge Main Tower composite steel anchor beam integral assembling process | |
| CN203626105U (en) | Cable dome | |
| CN113047440B (en) | Double-layer radial beam string structure with wind resistance cable and construction method thereof | |
| CN109056533A (en) | A kind of cable co-operative system bridge determines method at bridge Suo Li | |
| CN213477194U (en) | Large-span cable truss structure | |
| CN206720558U (en) | A kind of adjustable steel-reinforcement cage hanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20210408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |