CN107476439A - A kind of retractable flexible encapsulated net canopy of new large span - Google Patents
A kind of retractable flexible encapsulated net canopy of new large span Download PDFInfo
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- CN107476439A CN107476439A CN201710712953.4A CN201710712953A CN107476439A CN 107476439 A CN107476439 A CN 107476439A CN 201710712953 A CN201710712953 A CN 201710712953A CN 107476439 A CN107476439 A CN 107476439A
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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
- 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
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- 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
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- 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
- E04G21/14—Conveying or assembling building elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Tents Or Canopies (AREA)
Abstract
The invention discloses a kind of new retractable flexible encapsulated net canopy of large span, it is related to net canopy technical field；Side column is installed on sole plate with center pillar, and side column is pulled with center pillar using drawstring, dictyosome is laid on drawstring, dictyosome carries out folding by open-and-close mechanism, to realize rain and snow function；And intercolumniation realizes large span；Net canopy surrounding can realize landing closing by steel wire dictyosome；200 meters of net canopy thing length, 220 meters of north and south span, span center position set row's newel, and 9 meters of end bay height, center are across highly 19 meters；More than foundation of civil work make steel column and truss for steel structure, steel column and truss top, which are drawn, sets steel wire rope, and metope fixes dust-suppression net using rete cord, and top carries out electrodeless electric folding on demand using pulley hanging burst folding dust-suppression net, winter sleety weather；The present invention is easy to implement construction, and intensity is high, easy to operate, efficiency high.
Description
Technical field：
The present invention relates to a kind of new retractable flexible encapsulated net canopy of large span, belong to net canopy technical field.
Background technology：
Existing light steel net rack Structure Network canopy is widely applicable, and utilization is more universal.But the structure single span is small, and column is more, throw
Money is big, long in time limit, and the difficult diffusion of dust accumulation, safety fire fighting hidden danger is big, and stock ground utilization rate is low.To improve operating environment, steel network forming
Canopy need to be opened a window at top and open treated is done in canopy surrounding bottom, and wind-proof dust-suppression effect is poor, is unfavorable for environment protection standard.
The content of the invention：
In view of the above-mentioned problems, it can realize that investment is small, stock ground utilization rate is high the technical problem to be solved in the present invention is to provide one kind, have
Effect wind-proof dust-suppression, the purpose for ensuring job safety, have developed a kind of retractable flexible encapsulated wind-proof dust-suppression net canopy of new large span
Net canopy.
A kind of new retractable flexible encapsulated net canopy of large span of the present invention, it includes sole plate, side column, center pillar, anti-
Wind post, truss, drawstring, dictyosome and open-and-close mechanism；Side column is installed on sole plate with center pillar, and side column uses drawstring with center pillar
Pull, dictyosome is laid on drawstring, dictyosome carries out folding by open-and-close mechanism, to realize rain and snow function；The structure can be realized and removed
Side column is not required to separately set support post with extra-stelar any region, and intercolumniation realizes large span；200 meters of net canopy thing length,
220 meters of north and south span, span center position set row's newel, and 9 meters of end bay height, center are across highly 19 meters；Foundation of civil work
Make steel column and truss above for steel structure, steel column and truss top, which are drawn, sets steel wire rope, and metope fixes dust-suppression net, top using rete cord
Burst folding dust-suppression net is hung using pulley, winter sleety weather carries out electrodeless electric folding on demand.
Preferably, the net canopy surrounding carries out landing closing by steel wire dictyosome.
A kind of construction method of the retractable flexible encapsulated net canopy of new large span, it is characterised in that：Its construction method is：
First, civil engineering：Civil engineering part using project east side coke stock ground mattess west along central point as ± 0 point；North-south
Each 110 meters of extension, 220 meters of span beam overall；Central truss basis is 11 groups of monomer structures, 2 meters of buried depth；11 groups of strips of north and south end bay
Basis is connected with East and West direction strip basis, forms a globality civil engineering integrated package, buried depth is also 2 meters；10 groups of wind resistance gears are built in west side
Foundation of wall post, 2 meters of buried depth, pass through 2.7 meters of high coal-stopping walls and basis being linked into a whole property civil engineering integrated package；Steel Structure Installation is complete
Into carrying out cladding Anti-bumping protection using 2 meters of high concretes to all heel foundations later；
2nd, the design of steel structure and installation：
2.1st, design：200 meters of north and south end bay keeps out the wind, and metope is each to install two full escape hatches of 2*2.5 meter amperes.Keep out the wind metope in west side
Each reserved 12*5 rice vehicles while passing mouths in newel both sides.End bay and center are 20 meters across intercolumniation.0 meter of end bay, 100 meters,
200 meters of position steel columns are well type lattice column, and twice bearing diagonal is up arranged 3 meters of positions, increase overall structure stability；
Center is well type lattice column, and up arranges twice bearing diagonal 6 meters of positions across 0 meter, 100 meters, 200 meters of position steel columns, is increased
Add overall structure stability.
2.2nd, install：Steel structure is first assembled into " junior unit " by the characteristics of for this engineering, steel column on ground, is recycled
Crane is by small structure unit splicing, until the steel structure assembly of unit finishes, it is in place using the final integral hoisting of large-scale crane, pull on
Wind resistance steel wire rope, the lifting of other 10 groups of steel columns is completed by that analogy；Truss is also to take similar fashion installation on ground, high-strength spiral shell
Bolt-lock is tight and completes the welding job of most of weld bond；Then the mounting means lifted of two large-scale cranes is taken to arrive steel in place
On the installation bracket of post, measurement is error free to be screwed high-strength bolt and is welded.The installation of this way major part component all exists
Completed at ground proximity, it is ensured that installation quality, accelerate installation rate, ensure workmen's safety, and save big foot-measuring
Hand cradle.After being installed in place after all steel construction parts, north and south side is across steel structure column and truss from 9 meters of height every 2.5 meters
A 25 wire rope inclined drag-line of Ф is arranged, design maximum direction of pull and strip ground base embedded U-shaped ring phase according to 20 ゜ angles
Riveting, the anchorage and the stability of increase end bay steel construction and truss on lifting end bay basis；Amount to the arrangement steel wire ropes of Ф 25
162.Piece Ф 18 of integral net canopy east-west direction and the every 2.5 meters of arrangements of the corresponding point of end bay suspension cable hangs the dust suppression netting wire
Rope, each steel column locations increase a steel wire rope of Ф 18；Long 110 meters of 180,18 steel wire ropes of Ф are arranged in north and south two across total.To disappear
Except space between folding net monolithic, install 2 meters wide covering mesh sheet 18 additional above space, increase by 110 meters of 36,17 steel wire ropes of Ф.
3rd, the metope dust-suppression net that keeps out the wind is installed：Dust-suppression net is hanged up rear top and fixed with steel construction, and bottom is planted on concrete walls
Enter expansion bolt to fix, every 1.5 meters of vertical and horizontal two directions arrangement steel wire tensionings, fastening be connected with dust-suppression net at interval of 50mm,
Make the dust-suppression net hanged up integral in flakes with structure, concrete walls, steel wire rope, reach choke wind resistance effect.
4th, dust-suppression net ceiling is installed：It it is respectively 20 meters across intercolumniation, folding net monolithic is wide to be designed as 20 meters, every 2.5 meters of settings
The main rope of the steel wire hangs of one Ф 18, every forms a folding junior unit mesh sheet by 9 steel wire ropes of Ф 18.Size of netting is 20 meters of *
118 meters（Because had mercy in the presence of gravity steel wire rope and dust-suppression net）A pulley is filled every 2 meter amperes be fixed to suppression on every steel wire rope
In dirt mesh sheet；After installing dust-suppression net from from north and south side, dust-suppression net front end and 150*150mm, 20 meters long double square tubes solderings are horizontal
Load riveting is fixed, and makes dust-suppression net from end bay direction toward across the direction traction in center to dust-suppression net using endless rope traction machine drawing cross-arm
Closure, the installation of monolithic dust-suppression net ceiling is completed, remaining completes the installation of all net ceilings by that analogy.
5th, pulling equipment is installed：The producer of hauling machine system that this engineering uses requires the traction system of customized production according to us
System.Using 1.5KW motors and 1:5 speed are than reductor bivector traction；Because live area is larger, feed height influences sight in addition,
Using high-power remote control system, operation can be remotely controlled to ceiling open-and-close mechanism in 100-200 rice scope.Electric folding system
Wiring port is taken by former fog gun electronic box, by center across steel construction, extends to center across top；Folding equipment is at center across top
Arranged along East and West direction, 20 sets, every group of independent folding mesh sheet mechanism there are two groups of traction link seat execution altogether.
The wind-proof dust-suppression net canopy of the present invention after testing, choke coefficient more than 70%, air flow but airborne dust, winter do not warm up in canopy
Xia Liang, moisture preserving time length, border uncontrollable discharge index are less than 0.25 milligram, meet environmental requirement.
Compared with prior art, beneficial effects of the present invention are：Small investment, short time limit, utilization of area rate are high, operating environment
Well, environment protecting is good.
Brief description of the drawings：
For ease of explanation, the present invention is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is Fig. 2 side view.
In figure：1- side columns；2- center pillars；3- truss；4- dictyosomes；5- drawstrings.
Embodiment：
To make the object, technical solutions and advantages of the present invention of greater clarity, below by the specific implementation shown in accompanying drawing
Example describes the present invention.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit the scope of the present invention.This
Outside, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring idea of the invention.
As shown in Figure 1 to Figure 3, present embodiment uses following technical scheme：It include sole plate, side column 1, in
Post 2, wind-resistant column, truss 3, drawstring 5, dictyosome 4 and open-and-close mechanism；Side column 1 and center pillar 2 are installed on sole plate, side column 1 with
Center pillar 2 is pulled using drawstring 5, dictyosome 4 is laid on drawstring 5, dictyosome 4 carries out folding by open-and-close mechanism, to realize rain and snow work(
Energy.The structure can be realized except side column and extra-stelar any region are not required to separately set support post, and intercolumniation realizes large span.
Further, net canopy surrounding carries out landing closing by steel wire dictyosome.
A kind of construction method of the retractable flexible encapsulated net canopy of new large span, it is characterised in that：Its construction method is：
First, civil engineering：Civil engineering part using project east side coke stock ground mattess west along central point as ± 0 point；North-south
Each 110 meters of extension, 220 meters of span beam overall；Central truss basis is 11 groups of monomer structures, 2 meters of buried depth；11 groups of strips of north and south end bay
Basis is connected with East and West direction strip basis, forms a globality civil engineering integrated package, buried depth is also 2 meters；10 groups of wind resistance gears are built in west side
Foundation of wall post, 2 meters of buried depth, pass through 2.7 meters of high coal-stopping walls and basis being linked into a whole property civil engineering integrated package；Steel Structure Installation is complete
Into carrying out cladding Anti-bumping protection using 2 meters of high concretes to all heel foundations later；
2nd, the design of steel structure and installation：
2.1st, design：200 meters of north and south end bay keeps out the wind, and metope is each to install two full escape hatches of 2*2.5 meter amperes.Keep out the wind metope in west side
Each reserved 12*5 rice vehicles while passing mouths in newel both sides.End bay and center are 20 meters across intercolumniation.0 meter of end bay, 100 meters,
200 meters of position steel columns are well type lattice column, and twice bearing diagonal is up arranged 3 meters of positions, increase overall structure stability；
Center is well type lattice column, and up arranges twice bearing diagonal 6 meters of positions across 0 meter, 100 meters, 200 meters of position steel columns, is increased
Add overall structure stability.
2.2nd, install：Steel structure is first assembled into " junior unit " by the characteristics of for this engineering, steel column on ground, is recycled
Crane is by small structure unit splicing, until the steel structure assembly of unit finishes, it is in place using the final integral hoisting of large-scale crane, pull on
Wind resistance steel wire rope, the lifting of other 10 groups of steel columns is completed by that analogy；Truss is also to take similar fashion installation on ground, high-strength spiral shell
Bolt-lock is tight and completes the welding job of most of weld bond；Then the mounting means lifted of two large-scale cranes is taken to arrive steel in place
On the installation bracket of post, measurement is error free to be screwed high-strength bolt and is welded.The installation of this way major part component all exists
Completed at ground proximity, it is ensured that installation quality, accelerate installation rate, ensure workmen's safety, and save big foot-measuring
Hand cradle.After being installed in place after all steel construction parts, north and south side is across steel structure column and truss from 9 meters of height every 2.5 meters
A 25 wire rope inclined drag-line of Ф is arranged, design maximum direction of pull and strip ground base embedded U-shaped ring phase according to 20 ゜ angles
Riveting, the anchorage and the stability of increase end bay steel construction and truss on lifting end bay basis；Amount to the arrangement steel wire ropes of Ф 25
162.Piece Ф 18 of integral net canopy east-west direction and the every 2.5 meters of arrangements of the corresponding point of end bay suspension cable hangs the dust suppression netting wire
Rope, each steel column locations increase a steel wire rope of Ф 18；Long 110 meters of 180,18 steel wire ropes of Ф are arranged in north and south two across total.To disappear
Except space between folding net monolithic, install 2 meters wide covering mesh sheet 18 additional above space, increase by 110 meters of 36,17 steel wire ropes of Ф.
3rd, the metope dust-suppression net that keeps out the wind is installed：Dust-suppression net is hanged up rear top and fixed with steel construction, and bottom is planted on concrete walls
Enter expansion bolt to fix, every 1.5 meters of vertical and horizontal two directions arrangement steel wire tensionings, fastening be connected with dust-suppression net at interval of 50mm,
Make the dust-suppression net hanged up integral in flakes with structure, concrete walls, steel wire rope, reach choke wind resistance effect.
4th, dust-suppression net ceiling is installed：It it is respectively 20 meters across intercolumniation, folding net monolithic is wide to be designed as 20 meters, every 2.5 meters of settings
The main rope of the steel wire hangs of one Ф 18, every forms a folding junior unit mesh sheet by 9 steel wire ropes of Ф 18.Size of netting is 20 meters of *
118 meters（Because had mercy in the presence of gravity steel wire rope and dust-suppression net）A pulley is filled every 2 meter amperes be fixed to suppression on every steel wire rope
In dirt mesh sheet；After installing dust-suppression net from from north and south side, dust-suppression net front end and 150*150mm, 20 meters long double square tubes solderings are horizontal
Load riveting is fixed, and makes dust-suppression net from end bay direction toward across the direction traction in center to dust-suppression net using endless rope traction machine drawing cross-arm
Closure, the installation of monolithic dust-suppression net ceiling is completed, remaining completes the installation of all net ceilings by that analogy.
5th, pulling equipment is installed：The producer of hauling machine system that this engineering uses requires the traction system of customized production according to us
System.Using 1.5KW motors and 1:5 speed are than reductor bivector traction；Because live area is larger, feed height influences sight in addition,
Using high-power remote control system, operation can be remotely controlled to ceiling open-and-close mechanism in 100-200 rice scope.Electric folding system
Wiring port is taken by former fog gun electronic box, by center across steel construction, extends to center across top；Folding equipment is at center across top
Arranged along East and West direction, 20 sets, every group of independent folding mesh sheet mechanism there are two groups of traction link seat execution altogether.
The operation principle of present embodiment is：When in use, it is necessary to carry out calculated load according to the situation at scene, first
With the stress of FEM calculation single wire rope, by debugging, show that cord strength and amount of deflection meet that the bearing after requiring is anti-
Power, end reaction is applied separately to end bay and mid-span, checks steel structure column.Wherein：Steel wire rope uses single calculating, mid-span and
Side column is calculated using Holistic modeling.And assume Air Filter porosity be 80%, i.e. wind load and snow load is abound with by 0.2 times and taken.
After calculating, suitable wing base 1, center base 2, crossbeam 3 are installed, and are arranged dictyosome 4 after installing, and
Realized and strengthened by drawstring 5, while be connected between several wing bases 1 between several center bases 2 by strengthening steel wire to carry
High stability.
Carried using rigid structure, the hanging of wind-proof dust-suppression net top pulleys covers, steel suspension cable arrangement increase Stability Analysis of Structures
Property.Net ceiling portion uses<5mm apertures wind-proof dust-suppression net, anti-dust effect is obvious, and choke coefficient reaches 75%, is undergone between trial run period
The tests of 8 grades of strong wind and heavy rain, net canopy cover in the range of substantially without airborne dust, dust-suppression net is without damage；Through between measurement trial run period
Day temperature reaches 4-7 degree with external temperature difference, reduces bituminous coal spontaneous combustion probability；Sprinkling truck depositing dust moisture preserving time is than the outdoor time
Extend 2-3 times；Due to employing wire rope hanging dust-suppression net at the top of greenhouse, span is especially big, therefore security consideration, the anti-rain of wind resistance
Not anti-snow, so devising, ceiling is opened using remote control when snowing heavily, prevents accumulated snow from damaging ceiling by pressure.Relative to traditional complete
Closing greenhouse has the advantage that：
1., cost be conventional items 3-4/mono-, cost declining positive effect；
2., dust-suppression net service life 4-5, change and the color steel tile time limit be similar, it is convenient to change；（Reach end bay and remove replacing i.e.
Can）
3., traction open-close system and pulley block system, continuous rope system reusable edible；
4., on long terms, maintenance cost is relatively low.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (3)
- A kind of 1. retractable flexible encapsulated net canopy of new large span, it is characterised in that：It includes sole plate, side column, center pillar, anti- Wind post, truss, drawstring, dictyosome and open-and-close mechanism；Side column is installed on sole plate with center pillar, and side column uses drawstring with center pillar Drawing, lays dictyosome on drawstring, and dictyosome carries out folding by open-and-close mechanism, 200 meters of net canopy thing length, 220 meters of north and south span, Span center position sets row's newel, and 9 meters of end bay height, center are across highly 19 meters；More than foundation of civil work make for steel structure Steel column and truss, steel column and truss top, which are drawn, sets steel wire rope, and metope fixes dust-suppression net using rete cord, and top uses pulley hanging point Piece folding dust-suppression net, winter sleety weather carry out electrodeless electric folding on demand.
- A kind of 2. new retractable flexible encapsulated net canopy of large span according to claim 1, it is characterised in that：The net canopy Surrounding carries out landing closing by steel wire dictyosome.
- A kind of 3. construction method of the retractable flexible encapsulated net canopy of new large span, it is characterised in that：Its construction method is：First, civil engineering：Civil engineering part using project east side coke stock ground mattess west along central point as ± 0 point；North-south Each 110 meters of extension, 220 meters of span beam overall；Central truss basis is 11 groups of monomer structures, 2 meters of buried depth；11 groups of strips of north and south end bay Basis is connected with East and West direction strip basis, forms a globality civil engineering integrated package, buried depth is also 2 meters；10 groups of wind resistance gears are built in west side Foundation of wall post, 2 meters of buried depth, pass through 2.7 meters of high coal-stopping walls and basis being linked into a whole property civil engineering integrated package；Steel Structure Installation is complete Into carrying out cladding Anti-bumping protection using 2 meters of high concretes to all heel foundations later；2nd, the design of steel structure and installation：2.1st, design：200 meters of north and south end bay keeps out the wind, and metope is each to install two full escape hatches of 2*2.5 meter amperes；Keep out the wind metope in west side Each reserved 12*5 rice vehicles while passing mouths in newel both sides；End bay and center are 20 meters across intercolumniation；0 meter of end bay, 100 meters, 200 meters of position steel columns are well type lattice column, and up arrange twice bearing diagonal 3 meters of positions；Center across 0 meter, 100 meters, 200 Rice position steel column is well type lattice column, and up arranges twice bearing diagonal 6 meters of positions；2.2nd, install：Steel structure is first assembled into " junior unit " by the characteristics of for this engineering, steel column on ground, recycles crane By small structure unit splicing, until the steel structure assembly of unit finishes, it is in place using the final integral hoisting of large-scale crane, pull on wind resistance Steel wire rope, the lifting of other 10 groups of steel columns is completed by that analogy；Truss is also to take similar fashion installation on ground, high-strength bolt lock Welding job that is tight and completing most of weld bond；Then the mounting means lifted of two large-scale cranes is taken to arrive steel column in place Install on bracket, measurement is error free to be screwed high-strength bolt and welded；The installation of this way major part component is all being pressed close to Completed at ground；After being installed in place after all steel construction parts, north and south side across steel structure column and truss from 9 meters of height every A piece 25 wire rope inclined drag-line of Ф of 2.5 meters of arrangements, design maximum direction of pull and the pre-buried U of strip ground base according to 20 ゜ angles Type ring mutually rivets；Amount to 162,25 steel wire ropes of arrangement Ф；Integral net canopy east-west direction and the corresponding point every 2.5 of end bay suspension cable Rice arranges that a Ф 18 hangs dust-suppression net steel wire rope, and each steel column locations increase a steel wire rope of Ф 18；North and south two is across total cloth Put long 110 meters of 180,18 steel wire ropes of Ф；To eliminate space between folding net monolithic, 2 meters wide covering mesh sheet is installed additional above space 18, increase by 110 meters of 36,17 steel wire ropes of Ф；3rd, the metope dust-suppression net that keeps out the wind is installed：Dust-suppression net is hanged up rear top and fixed with steel construction, and bottom is implanted into swollen on concrete walls Swollen bolt is fixed, and every 1.5 meters of vertical and horizontal two directions arrangement steel wire tensionings, fastening is connected with dust-suppression net at interval of 50mm, makes to open The dust-suppression net of extension is integral in flakes with structure, concrete walls, steel wire rope；4th, dust-suppression net ceiling is installed：It it is respectively 20 meters across intercolumniation, folding net monolithic is wide to be designed as 20 meters, one Ф of every 2.5 meters of settings The main rope of 18 steel wire hangs, every forms a folding junior unit mesh sheet by 9 steel wire ropes of Ф 18；Size of netting is 20 meters * 118 meters A pulley is filled fixed in dust suppression mesh sheet every 2 meter amperes on every steel wire rope；After dust-suppression net is installed from from north and south side, dust-suppression net Front end is fixed with 150*150mm, 20 meters long double square tubes soldering cross-arm rivetings, and cross-arm is pulled to dust-suppression net using endless rope traction machine Close dust-suppression net from end bay direction toward across the direction traction in center, complete monolithic dust-suppression net ceiling installation, remaining by that analogy, Complete the installation of all net ceilings；5th, pulling equipment is installed：Using 1.5KW motors and 1:5 speed are than reductor bivector traction；Because live area is larger, in addition Feed height influences sight, and using high-power remote control system, behaviour is remotely controlled to ceiling open-and-close mechanism in 100-200 rice scope Make；Electric folding system takes Wiring port by former fog gun electronic box, by center across steel construction, extends to center across top；Folding Equipment arranges that 20 sets, every group of independent folding mesh sheet mechanism have two groups of traction link seats complete altogether at center across top along East and West direction Into action.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710712953.4A CN107476439A (en) | 2017-08-18 | 2017-08-18 | A kind of retractable flexible encapsulated net canopy of new large span |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710712953.4A CN107476439A (en) | 2017-08-18 | 2017-08-18 | A kind of retractable flexible encapsulated net canopy of new large span |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756262A (en) * | 2018-07-06 | 2018-11-06 | 上海宝冶集团有限公司 | A kind of foundation pit large span covers system automatically |
| CN109441189A (en) * | 2018-12-26 | 2019-03-08 | 厦门清胜环保科技有限公司 | A kind of lightweight dust-proof air ventilation bulk goods warehouse |
| CN109667447A (en) * | 2019-02-03 | 2019-04-23 | 北京颜值担当体育科技有限公司 | Scaffolding structure with opening and closing type ceiling, opening and closing type ceiling and its installation method |
| CN111456454A (en) * | 2020-04-22 | 2020-07-28 | 山西五建集团有限公司 | Steel net rack construction method |
-
2017
- 2017-08-18 CN CN201710712953.4A patent/CN107476439A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756262A (en) * | 2018-07-06 | 2018-11-06 | 上海宝冶集团有限公司 | A kind of foundation pit large span covers system automatically |
| CN109441189A (en) * | 2018-12-26 | 2019-03-08 | 厦门清胜环保科技有限公司 | A kind of lightweight dust-proof air ventilation bulk goods warehouse |
| CN109667447A (en) * | 2019-02-03 | 2019-04-23 | 北京颜值担当体育科技有限公司 | Scaffolding structure with opening and closing type ceiling, opening and closing type ceiling and its installation method |
| CN111456454A (en) * | 2020-04-22 | 2020-07-28 | 山西五建集团有限公司 | Steel net rack construction method |
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Application publication date: 20171215 |