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CN102277960A - Construction shield and construction method - Google Patents

Construction shield and construction method Download PDF

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Publication number
CN102277960A
CN102277960A CN2011101026575A CN201110102657A CN102277960A CN 102277960 A CN102277960 A CN 102277960A CN 2011101026575 A CN2011101026575 A CN 2011101026575A CN 201110102657 A CN201110102657 A CN 201110102657A CN 102277960 A CN102277960 A CN 102277960A
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CN
China
Prior art keywords
construction
cover body
rack
node
net rack
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
Application number
CN2011101026575A
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Chinese (zh)
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CN102277960B (en
Inventor
陈晓伟
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Anhui excellent engineering technology Co., Ltd.
Original Assignee
INNER MONGOLIA YOUJI STEEL PRODUCTS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by INNER MONGOLIA YOUJI STEEL PRODUCTS CO Ltd filed Critical INNER MONGOLIA YOUJI STEEL PRODUCTS CO Ltd
Priority to CN 201110102657 priority Critical patent/CN102277960B/en
Publication of CN102277960A publication Critical patent/CN102277960A/en
Application granted granted Critical
Publication of CN102277960B publication Critical patent/CN102277960B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to building construction equipment, in particular to a construction shield and a construction method. The construction shield comprises a net rack shield body, sliding rails and crown block, wherein the net rack shield body is arched and formed by combining standard bolt sphere anti-vibration net rack components; the sliding rails are arranged on two side edges at the bottom of the net rack shield body respectively; a plurality of roller supports are arranged on the sliding rails; at least one row of detachable joints is arranged along the length direction of the net rack shield body; construction walkways are formed on the two sides of inner ground of the net rack shield body respectively; at least one suspended crown block is arranged at the inner arch of the net rack shield body; a suspension point at which the crown block is suspended on the net rack shield body adopts a pipe joint with a sleeve; temperature control equipment, a power supply and illuminating equipment are arranged in the net rack shield body; a heat-preservation covering layer is arranged outside the net rack shield body; and closing/opening cord fabrics are arranged at worker/crown block entrances/exits at the two ends of each construction walkway on the heat-preservation covering layer. By the construction shield and the construction method, a construction process can be ensured not to be influenced by weather.

Description

Construction protection cover and job practices thereof
Technical field
The present invention relates to a kind of construction implement, especially the construction protection cover.
Background technology
Construction such as common buildings or factory building engineering mostly is outdoor open work, and it is very big influenced by a day marquis, also causes the pollution to context simultaneously easily.Especially the northern area of China winter severe cold, engineering construction stopped operation mostly this season.Not only so delay programming, increase construction cost, simultaneously local engineering working and related personnel are all brought the certain economic loss directly, indirectly.Therefore research and develop job practices and the real necessity that belongs to of corollary equipment that a cover is not influenced by day marquis.
Application number is that 200420038228.1 Chinese patent discloses a kind of round-the-clock pipeline construction booth structure and is made up of iron sheet outer cover, metal framework, train of dress, O-ring seal, illuminating lamp, exhaust fan, instrument stan, hook, folding window, door, button, power control box, cable aperture, dehumidifier, suspension hook.Round-the-clock pipeline construction canopy, the mode that adopts metal framework, outer cover iron sheet and sealing canvas to combine, add illuminating lamp, dehumidifying facility and exhaust fan, at construction shed and the tube contacts place adds cushion rubber and train of dress seals, all be placed in required facility in the construction shed simultaneously, but convenient construction, the workload when reducing relocation equipment.In pipeline construction, round-the-clock pipeline construction canopy carries out the pipeline construction operation under the arm lifting of power station voluntarily that the source of welding current is housed.
Above-mentioned patent is applicable to pipeline construction, still is unsuitable for building uses such as factory building building.
Summary of the invention
Technical problem to be solved by this invention is: a kind of movably construction protection cover and job practices thereof of easy loading and unloading are provided, and this protective cover is applicable to building, makes work progress not influenced by a day marquis.
The object of the present invention is achieved like this: a kind of construction protection cover, comprise rack cover body, sliding rail and overhead traveling crane, and described rack cover body is a dome-shaped, and is combined by standard bolt ball vibrationproof rack member;
Described rack cover body two bottom sides is respectively arranged with sliding rail on the limit, and described sliding rail is provided with several roller supports;
Described rack cover body is provided with the detachable node of at least one row along its length, and described detachable node is the standard bolt ball node that is connected by bolt and connector;
Described rack cover body internal ground both sides are respectively arranged with the construction aisle;
The inner vault of described rack cover body position is provided with at least one suspension overhead traveling crane, the suspension centre that described overhead traveling crane is hung on the rack cover body adopts the pipe node that has sleeve pipe, and described pipe node is the node that peripheral rod member for grid relies on bolt and junction plate and same body to be connected to form;
Be provided with temperature control device, power supply and lighting apparatus in the described rack cover body.
Described rack cover body outer setting has the insulation covering layer, but and described insulation covering layer be positioned at the cord that car access, people from two ends, described construction aisle place is provided with folding.
Described rack cover body is subjected to overhead traveling crane vibration effect place, all adopts vibrationproof rack spring bolt node, and described vibrationproof rack spring bolt node is made up of spring spool, spring, rod member for grid and bolt sphere;
Described spring spool one end opening diameter is greater than the other end and from the medium position Diameter Gradual Change;
Described spring one end diameter is greater than the other end and Diameter Gradual Change, and described spring is arranged in the described spring spool.
Rack cover body span is 100 meters~200 meters, highly is smaller or equal to 100 meters, and length is 20 meters~30 meters.
Described temperature control device comprises several heaters of being arranged on the described rack cover body inwall, along several airducts and the blower fan of rack cover body inwall upper and lower settings.
The air intake of airduct up, air outlet below.
A kind of method of constructing of using the construction protection cover may further comprise the steps:
A intends the planning building constructure scheme of construction, and along growing to the size fraction staged construction, every section construction size is in described construction protection cover scope with building;
B uses roller support location and installation position then earlier at the floor mounted sliding rail, and the rack cover body progressively is being installed, arrive behind the certain altitude with crane gear mention to installation forming;
C installs the insulation covering layer and inner overhead traveling crane, temperature control device, power supply and the lighting apparatus of rack cover body outside;
D carries out the phase I construction in the construction protection cover;
The e construction protection covers in after a stage architecture construction finishes, and utilizes hoist engine to slide onto the position that can cover next stage construction building thing forward on sliding rail.Continue to apply the next stage building.
After f all constructs and finishes, remove the insulation covering layer and inner overhead traveling crane, temperature control device, power supply and the lighting apparatus of rack cover body outside, utilize the detachable node dismounting construction protection covers of arranging more again.
Construction protection cover of the present invention and job practices thereof, mode that can similar traditional lease scaffold when unit in charge of construction uses is leased this equipment and is used by this method.Because this equipment replaces crane gear, the function that construction material is vertical, level is transported can be provided, therefore programming and construction cost are all done a great deal of good.
The engineering outdoor construction of city proper often produces worker location context and destroys or pollution in addition.Therefore the present invention changes outdoor construction into indoor construction, in the construction influence of context is dropped to minimumly, and can significantly improve the guarantee of constructor's safety and health.
The present invention has following technique effect:
1. solve the puzzlement that winter, all kinds of outdoor engineerings can't be constructed of the northern area of China severe cold.
2. when reducing construction to the destruction and the pollution of context.
3. solve the adverse effect that rainy day or sweltering hot weather cause outdoor construction.Thereby the raising efficiency of construction, the reduction of erection time.
4. improve constructor's working environment, ensure labourer's safety.
5. provide engineering material vertically to reach the function that level is transported, reduce the demand of crane gear, effectively reduce construction cost.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.
Fig. 1 is construction protection cover structure schematic diagram of the present invention (not containing insulation covering layer, temperature control device, power supply and lighting apparatus);
Fig. 2 is construction protection cover insulation covering layer of the present invention, temperature control device structural representation;
Fig. 3 is a construction protection cover scheme of installation of the present invention;
Fig. 4 moves schematic diagram for construction protection cover of the present invention;
Fig. 5 is the detachable node schematic diagram of construction protection cover of the present invention;
Fig. 6 is a standard bolt ball node schematic diagram;
Fig. 7 is the vibrationproof rack spring bolt node schematic diagram of construction protection cover of the present invention;
Fig. 8 is the pipe node schematic diagram that has sleeve pipe of construction protection cover of the present invention;
The A-A face cross-sectional schematic of Fig. 9 Fig. 8;
The specific embodiment
As Fig. 1, a kind of construction protection cover comprises rack cover body 1, sliding rail 2 and overhead traveling crane 3, and described rack cover body 1 is a dome-shaped, and is combined by standard bolt ball vibrationproof rack member (this member is the commercially available prod).
Rack cover body 1 span W is 100 meters~200 meters, and height H is smaller or equal to 100 meters, and length L is 20 meters~30 meters.Rack cover body 1 internal ground both sides are respectively arranged with the construction aisle.
The rack cover body is respectively arranged with sliding rail 2 on the 1 two bottom sides limit.As Fig. 4, sliding rail 2 is provided with several roller supports 21.
Rack cover body 1 inner vault position is provided with at least one suspension overhead traveling crane 3.Overhead traveling crane lift heavy ability is 10 tons, can transport material along laterally, vertically reaching short transverse.The suspension centre that overhead traveling crane 3 is hung on the rack cover body adopts the pipe node that has sleeve pipe 109.As Fig. 8,9.Pipe node is the node that peripheral rod member for grid 103 relies on bolt 105 and junction plate 110 and same body 108 to be connected to form.
Why employing has the pipe node of sleeve pipe 109, be because the connected node standard bolt ball node (as Fig. 6) of standard bolt ball vibrationproof rack member is a rod member for grid 103 is screwed in the bolt sphere 102 by bolt 105 and links together, be with sleeve 101 rod member for grid 103 and bolt sphere 102 at interval on the bar of bolt 105.This structure is when meeting frequent vibration, and during as earthquake, wind shake or suspension crane etc. causes vibration, bolt 105 gets loose easily, causes overall structure to be destroyed.
The pipe node that has sleeve pipe 109 by the situation that was subjected to " pulling force " originally, changes being subjected to " shearing " into.Can not get loose by the bolt 105 of shearing because of vibration.
The rack cover body is subjected to overhead traveling crane vibration effect place, all adopts vibrationproof rack spring bolt node.Form by spring spool 104, spring 106, rod member for grid 103 and bolt sphere 102 as Fig. 7 vibrationproof rack spring bolt node.Spring spool 104 1 end opening diameters are greater than the other end and from the medium position Diameter Gradual Change.Spring 106 1 end diameters are greater than the other end and Diameter Gradual Change.Spring 106 is arranged in the spring spool 104.
Be provided with temperature control device, power supply and lighting apparatus in the rack cover body 1.As Fig. 2, rack cover body 1 outer setting has insulation covering layer 11, but and described insulation covering layer 11 be positioned at the cord that car access, people from two ends, described construction aisle place is provided with folding.Temperature control device comprises several heaters 12 that are arranged on the described rack cover body inwall.Heater 12 can be a carbon silicide Far-infrared Heating plate.Along several airducts 13 of rack cover body inwall upper and lower settings and blower fan 14.The air intake 131 of airduct 13 up, air outlet 132 below, hot air can be drawn back the bottom.Protective cover inside generally should maintain the temperature at 10 ℃~15 ℃ scope.
As Fig. 5, rack cover body 1 is provided with the detachable node of at least one row along its length, and described detachable node is the standard bolt ball node that is connected by bolt 105 and connector 107; Rack cover body 1 in central two places or number place detachable node is set, use when making things convenient for the rack dismounting.
Earlier crane gear is hung the both sides of the detachable node of a row during 1 dismounting of rack cover body, then separately with the detachable node of a row.Put down another earlier and arrange a section of detachable node, with the same manner another is arranged detachable node separately then, again will be movably one section hang.Can put for one section that does not put down then to ground.Rack is put to ground, with each rod member shipped off-site that unloads and case.
A kind of method of constructing of using the construction protection cover may further comprise the steps:
A intends the planning building constructure scheme of construction, and along growing to the size fraction staged construction, every section construction size is in described construction protection cover scope with building;
B uses roller support location and installation position then earlier at floor mounted sliding rail 2, and rack cover body 1 progressively is being installed, arrive behind the certain altitude with crane gear mention to installation forming;
C installs the insulation covering layer 11 and inner overhead traveling crane 3, temperature control device, power supply and the lighting apparatus of rack cover body 1 outside;
D carries out the phase I construction in the construction protection cover;
The e construction protection covers in after a stage architecture construction finishes, and utilizes hoist engine 5 to slide onto the position that can cover next stage construction building thing forward on sliding rail 2.Continue to apply the next stage building.
After f all constructs and finishes, remove the insulation covering layer 11 and inner overhead traveling crane 3, temperature control device, power supply and the lighting apparatus of rack cover body 1 outside, utilize the detachable node dismounting construction protection covers of arranging more again.
Construction protection cover agent structure of the present invention is made up of the bolt-ball net frame structure, need use crane gear during installation, but does not need scaffold.Every strut piece weight is no more than 200Kg.The mode of fief face assembling during installation, working security is preferable.Installation is progressively carried out toward the other end by an end of span.At first sliding rail 2 is fixed in soil (when soil is weak, needing to beat one deck concrete) with anchor bolt, then first rack ball-joint is fixed in the roller support 21 on the track, and temporary fixed.Then rack is progressively installed toward the other end.Result according to the construction stage stress calculation mentions rack with crane in position; Continue then to install forward, so operation is installed in until other end tumbler bearing till the roller support 21 on the track of the other end, and is temporary fixed then.
The length of construction protection cover only is enough to cover the building of phase I.After treating that the phase I architecture construction is finished, remove the temporary fixed of two ends, hold the roller support 21 of sliding rail 2 again with two hoist engines 5.The other end of hoist engine 5 need be supported on fixedly stress point, in case of necessity tamping concrete pier.Lentamente, hoist engine 5 pulling protective covers are till the position that covers the next stage building.The essential end of span balance that keeps during the protective cover slippage, and the minimum of swing control.For this reason, should indicate delineation on the track of slippage, and control the slow and balance of sliding with Walkie talkie.After sliding onto the location, again that roller support 21 is temporary fixed.
The construction protection cover is adopted conservative design, takes into full account load.All carry out static(al) and kinematic analysis (for example using the SAP2000 program) in operational phase, erection stage, slippage stage, dismounting stage, and check the intensity of each element according to this with finite element method (FEM).Especially the erection stage and the hoisting point position in dismounting stage must be according to the result of stress analysis for it.Do not have unexpected the generation in the construction for guaranteeing simultaneously,, understand the rod member stressing conditions at any time, to guarantee safety in the rod member installing stress trajectory system of stressed maximum.

Claims (6)

1. a construction protection cover is characterized in that, comprises rack cover body, sliding rail and overhead traveling crane, and described rack cover body is a dome-shaped, and is combined by standard bolt ball vibrationproof rack member;
Described rack cover body two bottom sides is respectively arranged with sliding rail on the limit, and described sliding rail is provided with several roller supports;
Described rack cover body is provided with the detachable node of at least one row along its length, and described detachable node is the standard bolt ball node that is connected by bolt and connector;
Described rack cover body internal ground both sides are respectively arranged with the construction aisle;
The inner vault of described rack cover body position is provided with at least one suspension overhead traveling crane, the suspension centre that described overhead traveling crane is hung on the rack cover body adopts the pipe node that has sleeve pipe, and described pipe node is the node that peripheral rod member for grid relies on bolt and junction plate and same body to be connected to form;
Be provided with temperature control device, power supply and lighting apparatus in the described rack cover body.
Described rack cover body outer setting has the insulation covering layer, but and described insulation covering layer be positioned at the cord that car access, people from two ends, described construction aisle place is provided with folding.
2. construction protection cover as claimed in claim 1, it is characterized in that, described rack cover body is subjected to overhead traveling crane vibration effect place, all adopts vibrationproof rack spring bolt node, and described vibrationproof rack spring bolt node is made up of spring spool, spring, rod member for grid and bolt sphere;
Described spring spool one end opening diameter is greater than the other end and from the medium position Diameter Gradual Change;
Described spring one end diameter is greater than the other end and Diameter Gradual Change, and described spring is arranged in the described spring spool.
3. construction protection cover as claimed in claim 1 or 2 is characterized in that, described rack cover body span is 100 meters~200 meters, highly is smaller or equal to 100 meters, and length is 20 meters~30 meters.
4. construction protection cover as claimed in claim 1 or 2 is characterized in that, described temperature control device comprises several heaters of being arranged on the described rack cover body inwall, along several airducts and the blower fan of rack cover body inwall upper and lower settings.
5. construction protection cover as claimed in claim 4 is characterized in that, the air intake of described airduct up, air outlet below.
6. method of constructing of using construction protection cover as claimed in claim 1 may further comprise the steps:
A intends the planning building constructure scheme of construction, and along growing to the size fraction staged construction, every section construction size is in described construction protection cover scope with building;
B uses roller support location and installation position then earlier at the floor mounted sliding rail, and the rack cover body progressively is being installed, arrive behind the certain altitude with crane gear mention to installation forming;
C installs the insulation covering layer and inner overhead traveling crane, temperature control device, power supply and the lighting apparatus of rack cover body outside;
D carries out the phase I construction in the construction protection cover;
The e construction protection covers in after a stage architecture construction finishes, and utilizes hoist engine to slide onto the position that can cover next stage construction building thing forward on sliding rail.Continue to apply the next stage building.
After f all constructs and finishes, remove the insulation covering layer and inner overhead traveling crane, temperature control device, power supply and the lighting apparatus of rack cover body outside, utilize the detachable node dismounting construction protection covers of arranging more again.
CN 201110102657 2011-04-22 2011-04-22 Construction shield and construction method Expired - Fee Related CN102277960B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110102657 CN102277960B (en) 2011-04-22 2011-04-22 Construction shield and construction method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110102657 CN102277960B (en) 2011-04-22 2011-04-22 Construction shield and construction method

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CN102277960A true CN102277960A (en) 2011-12-14
CN102277960B CN102277960B (en) 2013-05-15

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103225408A (en) * 2013-04-18 2013-07-31 成军 Construction method for long-span net rack multiple-mast independent type integral lifting
CN104863362A (en) * 2015-05-06 2015-08-26 浙江中南建设集团钢结构有限公司 Construction process for arched cylindrical-shaped latticed shell provided with arched steel grid jig frame by adopting slippage installation
CN108442525A (en) * 2018-04-13 2018-08-24 上海绿地建设设计研究院有限公司 A kind of construction awning mobile system
CN112112455A (en) * 2020-09-08 2020-12-22 安徽苏亚建设安装有限公司 External packaging device for concrete mixing plant and assembly method
CN115387250A (en) * 2022-09-16 2022-11-25 中铁十九局集团第六工程有限公司 Movable protective device for dismantling upper bridge of railway business line

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2198339Y (en) * 1994-06-10 1995-05-24 赵卫 Steel net frame bolt ball joint connector
JPH08105210A (en) * 1994-10-06 1996-04-23 Maeda Corp All-weather executing roof unit and roof sliding method
WO1999022099A1 (en) * 1997-10-24 1999-05-06 Jonsereds Miljösystem AB Cover construction
JP2000186426A (en) * 1998-12-21 2000-07-04 Shimizu Corp Temporary roof for building construction
JP2000192667A (en) * 1998-12-25 2000-07-11 Sekiken Kosho:Kk Construction site covering apparatus
CN200989061Y (en) * 2006-12-14 2007-12-12 王新民 Space large-span construction safety protector
CN201221206Y (en) * 2008-07-02 2009-04-15 中铁四局集团第五工程有限公司 Movable anti-electricity protection shed rack
CN201730028U (en) * 2010-07-05 2011-02-02 青岛理工大学 All-weather construction shed for high-speed railway spraying polyurea
CN201763364U (en) * 2010-08-30 2011-03-16 山东科技大学 Safety protection frame for drilling operating platform
CN202090604U (en) * 2011-04-22 2011-12-28 内蒙古优技钢品有限公司 Construction protective cover

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2198339Y (en) * 1994-06-10 1995-05-24 赵卫 Steel net frame bolt ball joint connector
JPH08105210A (en) * 1994-10-06 1996-04-23 Maeda Corp All-weather executing roof unit and roof sliding method
WO1999022099A1 (en) * 1997-10-24 1999-05-06 Jonsereds Miljösystem AB Cover construction
JP2000186426A (en) * 1998-12-21 2000-07-04 Shimizu Corp Temporary roof for building construction
JP2000192667A (en) * 1998-12-25 2000-07-11 Sekiken Kosho:Kk Construction site covering apparatus
CN200989061Y (en) * 2006-12-14 2007-12-12 王新民 Space large-span construction safety protector
CN201221206Y (en) * 2008-07-02 2009-04-15 中铁四局集团第五工程有限公司 Movable anti-electricity protection shed rack
CN201730028U (en) * 2010-07-05 2011-02-02 青岛理工大学 All-weather construction shed for high-speed railway spraying polyurea
CN201763364U (en) * 2010-08-30 2011-03-16 山东科技大学 Safety protection frame for drilling operating platform
CN202090604U (en) * 2011-04-22 2011-12-28 内蒙古优技钢品有限公司 Construction protective cover

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103225408A (en) * 2013-04-18 2013-07-31 成军 Construction method for long-span net rack multiple-mast independent type integral lifting
CN103225408B (en) * 2013-04-18 2015-05-20 南通大学 Construction method for long-span net rack multiple-mast independent type integral lifting
CN104863362A (en) * 2015-05-06 2015-08-26 浙江中南建设集团钢结构有限公司 Construction process for arched cylindrical-shaped latticed shell provided with arched steel grid jig frame by adopting slippage installation
CN108442525A (en) * 2018-04-13 2018-08-24 上海绿地建设设计研究院有限公司 A kind of construction awning mobile system
CN108442525B (en) * 2018-04-13 2024-05-24 上海绿地建设设计研究院有限公司 Construction awning moving system
CN112112455A (en) * 2020-09-08 2020-12-22 安徽苏亚建设安装有限公司 External packaging device for concrete mixing plant and assembly method
CN115387250A (en) * 2022-09-16 2022-11-25 中铁十九局集团第六工程有限公司 Movable protective device for dismantling upper bridge of railway business line
CN115387250B (en) * 2022-09-16 2023-10-27 中铁十九局集团第六工程有限公司 Movable railway business line upper bridge dismantling protection device

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