CN110409799A - A kind of wind-tunnel Construction technology of fair-faced concrete - Google Patents
A kind of wind-tunnel Construction technology of fair-faced concrete Download PDFInfo
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- CN110409799A CN110409799A CN201910707509.2A CN201910707509A CN110409799A CN 110409799 A CN110409799 A CN 110409799A CN 201910707509 A CN201910707509 A CN 201910707509A CN 110409799 A CN110409799 A CN 110409799A
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/02—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for rooms as a whole by which walls and floors are cast simultaneously, whole storeys, or whole buildings
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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
- E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
- E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
- E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
- E04G11/28—Climbing forms, i.e. forms which are not in contact with the poured concrete during lifting from layer to layer and which are anchored in the hardened concrete
-
- 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
- E04G17/00—Connecting or other auxiliary members for forms, falsework structures, or shutterings
- E04G17/04—Connecting or fastening means for metallic forming or stiffening elements, e.g. for connecting metallic elements to non-metallic elements
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a kind of wind-tunnel Construction technology of fair-faced concrete, include the following steps: the typesetting setting-out of (S1) formwork for placing: carrying out mapping modeling to construction casting region；(S2) mold formwork for placing splicing assembling: is poured according to mapping modeling result assembling wind-tunnel；(S3) lifting of assembled mold formwork for placing lifting positioning: is positioned at casting area；(S4) formwork for placing system, which is reinforced, checks: being reinforced to mold and wall is poured by template system, and checks wind-tunnel and pour mold；(S5) concreting: mold is poured according to wind-tunnel and completes concreting；(S6) formwork for placing is removed: disassembly, removal wind-tunnel pour mold after the completion of pouring.By above-mentioned design, construction technology of the invention improves construction efficiency in dry concrete construction, and utilizes robot measurement automatic measurement technique, and the error that control in time and review construction generate greatly improves wind-tunnel concrete construction precision.Therefore, there is very high use value and promotional value.
Description
Technical field
The present invention relates to technical field of building construction, specifically, being to be related to a kind of wind-tunnel Construction technology of fair-faced concrete.
Background technique
With flourishing for building trade, more and more landmarks are designed and constructed using clear-water concrete.
Clear-water concrete is a kind of modernistic technique of expression of building, because its great decorative effect is also referred to as architectural concrete, in coagulation
Soil, which pours, to be postponed, and there is no the materials such as any coating, tiling, patch stone material, shows a kind of gimmick of plain face of concrete.Row at present
Construction technology of fair-faced concrete only meets appearance requirement in the industry, for its required precision also far from satisfaction.
Summary of the invention
The purpose of the present invention is to provide a kind of wind-tunnel Construction technology of fair-faced concrete, mainly solve existing current clear water coagulation
The not high problem of native construction technology concrete pouring accuracy.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of wind-tunnel Construction technology of fair-faced concrete, includes the following steps:
(S1) mapping modeling formwork for placing typesetting setting-out: is carried out to construction casting region；
(S2) mold formwork for placing splicing assembling: is poured according to mapping modeling result assembling wind-tunnel；
(S3) lifting of assembled mold formwork for placing lifting positioning: is positioned at casting area；
(S4) formwork for placing system, which is reinforced, checks: being reinforced, and checked by template system to mold and wall is poured
Wind-tunnel pours mold；
(S5) concreting: mold is poured according to wind-tunnel and completes concreting；
(S6) formwork for placing is removed: disassembly, removal wind-tunnel pour mold after the completion of pouring.
Further, typesetting technique is modeled using high-precision BIM in the step (S1), accurately controls every piece of template
Position and installation, it is ensured that precision controlling determines size, the pattern of formwork for placing in 1mm.
Further, in the step (S2), specifically includes the following steps:
(S20) by the size of determining formwork for placing, pattern, hi-precision cutting is carried out to template；
(S21) steel framework welding is carried out according to the template of well cutting and flatness adjusts, form the formwork for placing steel of hole body shape
Frame is built；
(S22) template of well cutting and steel framework are subjected to splicing and flatness adjusts, complete the holistic conformation of formwork for placing.
Further, the template system uses high-precision steel framework wooden model system as side template in the body of hole, using I-shaped
Wooden frame system is as the external side template in hole, using high-precision climbing form system as round corner section straight wall and framed column template.
Further, in step (S5), the specific steps of the concreting are as follows:
Construction step 1: the construction casting of lower pole is completed；
Construction step 2: the construction casting of two sides Gao Zhu is completed；
Construction step 3: being supported using full hall scaffold, completes the construction casting of lower part primary-secondary beam and bottom plate；
Construction step 4: the construction casting of lower part two sides inclined plate and secondary beam is completed；
Construction step 5: the construction casting of two sides riser lower semisection is completed；
Construction step 6: the construction casting of two sides riser upper semisection is completed；
Construction step 7: being supported using full hall scaffold, completes the construction casting of upper side inclined plate and top plate；
Construction step 8: being supported using full hall scaffold, completes the construction casting of top primary-secondary beam.
Preferably, it has been all made of robot measurement automatic measurement technique in step (S2), (S3), (S4), (S5),
The error that control in time and review construction generate.
Compared with prior art, the invention has the following advantages:
(1) formwork for placing cutting of the present invention, splicing accuracy are high, and template assembly degree is high, in climbing form system and steel framework wooden model
There is high assembled degree in system, site operation difficulty is low, substantially increases assembled speed while guaranteeing precision, is promoted
Construction efficiency, meanwhile, template system reinforcement measure is perfect, it is ensured that and it is indeformable in casting process, improve construction precision.
(2) present invention has been all made of robot measurement automatic measurement technique, In in template installation and concreting link
Construction overall process is monitored, once discovery installation deviation can adjust immediately, the mistake that control in time and review construction generate
Difference guarantees the required precision of overall process.
Detailed description of the invention
Fig. 1 is whole construction process flow chart of the invention.
Fig. 2 is the construction flow chart of concreting in the present invention.
Fig. 3 is the front view of climbing form system in the embodiment of the present invention.
Fig. 4 is the top view of climbing form system in the embodiment of the present invention.
Fig. 5 is the steel framework wood model structure overall structure diagram in the embodiment of the present invention.
Fig. 6 is the horizontal extension bar of steel framework wood model structure and the attachment structure schematic diagram of inner template in the embodiment of the present invention.
Fig. 7 is the pedestal pin of steel framework wood model structure and the attachment structure schematic diagram of inner template in the embodiment of the present invention.
Fig. 8 is the overall structure diagram of wood I-beam structure in the embodiment of the present invention.
Fig. 9 is the connection knot of the horizontal extension bar, pedestal pin and exterior sheathing of wood I-beam structure in the embodiment of the present invention
Structure schematic diagram.
Figure 10 is the structural schematic diagram of the bearing diagonal device of wood I-beam structure in the embodiment of the present invention.
Figure 11 is the structural schematic diagram that hole body is poured in the embodiment of the present invention.
Wherein, the corresponding title of appended drawing reference are as follows:
The pre-buried support of 1--, 2- moving guide rail, 3- frame body platform, 4- flower basket bolt, 5- wirerope, 6- hang plateform system, 7-
Moving device afterwards, 8- template system, 9- operating platform, the first inner template of 11-, the high-strength pull rod of 12- first, the first exterior sheathing of 13-,
14- the first double flute steel, the Visa 15- plate, 16- connecting rod, 17- steel framework back cord, 18- concrete, the hole 19- body, 20- first level are stretched
Contracting bar, 21- first expire a frame, 22- first base screw rod, 23- first base pin, 31- three-legged support, 32- support platform,
33- platform upright bar, the second inner template of 41-, the high-strength pull rod of 42- second, the second exterior sheathing of 43-, 44- the second double flute steel, 45- are glued
Plate, 46- wood I-beam, 47- the second horizontal extension bar, 48- second expire a frame, 49- second base screw rod, 50- second base pin
Son, 51- hound, 52- bottom beam, 61- hang platform upright bar, and 62- hangs platform, 71- guide rail, 72- hydraulic cylinder, 73- support rod, 80-
Main back cord pin, the main back cord of 81-, 82- channel steel, 83- panel, 84- moving fastening, the main back cord diagonal brace of 85-, 86- adjustment seat, 91-
Builder's jack, 92-C fashioned iron, 93- steel springboard, 94- safeguard web plate, 95- round tube builder's jack, 96- Screw arbor with nut at both-ends, 97- triangle tie, 98- sun
Angle oblique pull seat.
Specific embodiment
The invention will be further described with embodiment for explanation with reference to the accompanying drawing, and mode of the invention includes but not only limits
In following embodiment.
Embodiment
As shown in Figure 1, a kind of wind-tunnel Construction technology of fair-faced concrete disclosed by the invention, includes the following steps:
(S1) formwork for placing typesetting setting-out: carrying out mapping modeling to construction casting region, models typesetting using high-precision BIM
Technology accurately controls the position and installation of every piece of template, it is ensured that precision controlling determines size, the sample of formwork for placing in 1mm
Formula.
(S2) formwork for placing splicing assembling: mold is poured according to mapping modeling result assembling wind-tunnel, is poured first by determining
The size of building mould, pattern carry out hi-precision cutting to template；Then steel framework welding and smooth is carried out according to the template of well cutting
Degree adjustment, the formwork for placing steel framework for forming hole body shape are built；The template of well cutting and steel framework are finally subjected to splicing and flatness
Adjustment, completes the holistic conformation of formwork for placing.
(S3) formwork for placing lifting positioning: the lifting of assembled mold is positioned at casting area, uses measurement machine
People's automatic measurement technique, controls positioning accuracy in time, lifts mold precisely in place.
(S4) formwork for placing system, which is reinforced, checks: being reinforced, and checked by template system to mold and wall is poured
Wind-tunnel pours mold；Wherein, the template system uses high-precision steel framework wooden model system as side template in the body of hole, using I-shaped
Wooden frame system is as the external side template in hole, using high-precision climbing form system as round corner section straight wall and framed column template.
As shown in Figure 3,4, the climbing form system includes the pre- pre-buried support 1 being embedded in wall, is connect with pre-buried support 1
Moving guide rail 2, with the mobile frame body platform 3 leading 2 rails and being fixedly connected, one end is connected with frame body platform 3 and the other end passes through the gaily decorated basket
The wirerope 5 that bolt 4 is connect with pre-buried support, be set to 3 lower end of frame body platform hangs plateform system 6, is set to frame body platform 3
On rear moving device 7, the template system 8 for being set on frame body platform 3 and being connected with rear moving device 7 is set on template system 8
The connected operating platform 9 of Fang Bingyu template system 8, and the dynamical system mobile for entire creeping formwork structure.Dynamical system is adopted
With conventional creeping formwork dynamical system, details are not described herein.
In the present embodiment, frame body platform can overlap extension upwards, and the frame body platform 3 includes by connecting with moving guide rail
The three-legged support 31 connect, the support platform 32 being connected with three-legged support 31, and support platform 32 is set to far from wall one end
Platform upright bar 33；Wherein, the template system 8 is installed on support platform 32 close to wall side, it is described after moving device 7 one
End is installed in the support platform 32, and the plateform system 6 that hangs is connected with support platform 32 and three-legged support 31.It is described to hang
Plateform system 6 includes that two to be connected with support platform 32 hang platform upright bar 61, and hang 61 lower end of platform upright bar with two and consolidate
Surely what is connected hangs platform 62.
Meanwhile it is higher in order to make to build mould precision, the template system 8 includes being fixedly installed in branch by main back cord pin 80
Support the main back cord 81 on platform 32, the panel 83 being connected by channel steel 82 with main back cord, for locking channel steel 82 and main back cord 81
Moving fastening 84, one end connect the main back cord diagonal brace 85 that the other end is connected with channel steel 82 with main back cord 81, and is welded in slot
For adjusting the adjustment seat 86 of distance between two pieces of panels 83 on steel 82；Wherein, the operating platform 9 is fixed with 83 top of panel
Connection.The template clear water faceplate panels are 18mm thickness import Visa plate, and specification 50 × 100 × 2mm square steel tube is welded into frame, 12#
The template system of double flute steel main joist.By using high-accuracy bench saw cutting board, the dimensional accuracy of template is controlled.In addition, institute
Stating rear moving device 7 includes the guide rail 71 that is set in support platform, the hydraulic cylinder 72 that one end is connect with guide rail 71, and with it is hydraulic
The connected support rod 73 of 72 other end of cylinder；Wherein, 73 other end of support rod and main back cord 81 are hinged.After pouring, first
Moving fastening 84 on template system 8 is dismantled, main back cord pin 80 is removed, then, template system 5 is moved back, i.e., far from wall
The direction of body is mobile, then, the contact surface of processing template system 8 and concrete, when carrying out concreting convenient for next time, coagulation
Soil is not pasted together with template system 8, convenient for the die sinking of template system 8.
The operating platform 9 includes the multiple builder's jacks 91 connecting with panel 83, the more C with the setting of 91 vertical connection of builder's jack
Fashioned iron 92, the steel springboard 93 being set up on builder's jack 91 and the grid platform of the formation of C-type steel 92, is connected and vertical with 91 end of builder's jack
In the maintenance web plate 94 that steel springboard 93 is arranged, and it is set to the round tube builder's jack that booster action is played on maintenance 94 medial surface of web plate
95.The maintenance web plate 94 installed on the operating platform 9 carries out the operation of the processes such as reinforcing bar binding convenient for worker, meanwhile, guarantee
Safety during worker operation.
After the completion of formwork structure is built, need to carry out column mould reinforcing, when reinforcing, the described opposite and panel that is closer
The Screw arbor with nut at both-ends 96 for tensing panel 83 is provided between 83, one end is connected by triangle tie 97 between adjacent two pieces of panels 83
It connects, the other end is connected by external corner oblique pull seat 98.
In the present embodiment, side template uses steel framework wooden model system in the body of hole.As illustrated in figs. 5-7, the steel framework wooden model knot
Structure, including pass through the first high-strength pull rod 12 first exterior sheathing 13 interconnected and the first inner template 11 and lateral side baffle, institute
Stating the first inner template 11 includes Visa plate 15, and the multiple steel framework back cords 17 being uniformly arranged on 15 lateral surface of Visa plate pass through company
The first double flute steel 14 that extension bar 16 is connect with steel framework back cord 17, is arranged in the circle of 13 bottom of the first double flute steel 14 and the first exterior sheathing
Hole, the first base screw rod 22 that one end is connect with circular hole, and connect with 22 other end of first base screw rod, for adjusting first
The first base pin 23 of 1 height of exterior sheathing 13 and the first inner template, the medial surface of first exterior sheathing 13 and Visa plate 15
Between casting concrete 18, the section of the hole body 19 is in octagon, and the template of 19 corner of hole body passes through regularization rotary corner plate
Connection.
The hole body structure of the present embodiment is divided into 11 construction sections, frame column of first constructing, followed by hole wall, upper frame
Beam.The present invention uses inner side template of the steel framework wooden model as hole body structure, and steel framework back cord 17 is using the side made of Q345B material
Steel pipe, the specification of square steel tube is 50 × 100 × 2mm, and the spacing of square steel tube is 300mm, and the first double flute steel 14 is used as main joist,
Visa plate 15 with a thickness of 18mm.
In order to ensure precision index, the present invention is to every procedure, each link and the involved former material used and all materials
Quality controlled, avoid causing hole body architecture quality not meet design requirement due to the accumulative of large error, cause the duration
And the loss of cost.
Firstly, controlling 17 former material quality of steel framework back cord, keep the sectional dimension of square steel tube positive and negative no more than 1mm, square steel
There can be no minus deviation for the wall thickness of pipe；Secondly, after dicing, measuring review to the deformation of square steel tube, such as deforming vertical
It is adjusted, next step welding can be carried out after amendment to be deformed；In welding, it is contemplated that welding may cause thermal change
Shape, the welding form of face frame locating for the steel framework back cord 17 are to be fully welded, and the welding form in frame is that section is welded, after the completion of welding
The deformation adjustment of steel framework back cord 17 is carried out using press machine, it is ensured that steel framework precision is met the requirements.
For the kerf quality for guaranteeing Visa plate 15, the present invention uses high-precision template cutting bench saw, passes through bench saw detent control
The cutting accuracy of pallet improves notch Forming Quality using the alloy saw blade of wolfram steel head, and using the cutting of serration cutting sheet, really
Protect the precision of 15 sectional dimension of Visa plate.After sample making completion, by the measurement to multiple template Forming Qualities, measure
The surface smoothness of entity template is 0.5mm/2m, with theory vertical guide deviation is 1mm, the above index in verticality overall height
It is all satisfied design requirement.
That the first exterior sheathing 13 and the first inner template 1 of the invention is taken is the assembled good mode lifted again, In
First level telescopic rod 20 is set in hole body 19, and described 20 one end of first level telescopic rod is solid by bolt and the first double flute steel 14
Fixed connection, the other end are connect by fastener with the first full frame 21, after lifting is completed, measure positioning and check, In
Real-time measurement is carried out using total station in the adjustment process of first level telescopic rod 20, raising frame body is whole with the wall of hole body 19
Body ensure that the verticality of wall.
In 19 structure construction procedure of hole body, the first exterior sheathing 13 and the first inner template 1, can not when being vertically finely adjusted
It is adjusted using hanging device, therefore, it is 40mm that the present invention, which is provided with diameter in the first double flute steel 14 and 13 bottom of the first exterior sheathing,
Circular hole, first base screw rod 22 and first base pin 23 are finely adjusted the height of template.Two are greater than for length
The inclination template of rice, for the quality of vibrating for guaranteeing concrete, the present invention offers the band-like of 150mm wide on the Visa plate 15
It vibrates hole, when hole is vibrated in concrete construction to middle part, the hole Visa plate 15 that will vibrate is closed, then the part on top of constructing.
For the generation for effectively reducing inside plate face bubble, permeable cloth is pasted on the medial surface of the Visa plate 15.This hair
It is bright by controlling former material and its quality involved in production steel framework wooden model, avoid leading to hole due to the accumulative of large error
Body architecture quality does not meet design requirement, causes the loss of duration and cost, improves accuracy, and it is good to have reached formwork rigidity, and
The good purpose of stability.
In the present embodiment, the external side template in hole uses wood I-beam architecture.As illustrated in figs. 8-11, the I-shaped wood
Girder construction, including pass through the second high-strength pull rod 42 second exterior sheathing 43 interconnected and the second inner template 41 and side gear
Plate, second exterior sheathing 43 is including glued board 45, the multiple wood I-beams 46 being uniformly arranged on 45 lateral surface of glued board, with
Second double flute steel 44 of 46 other end of wood I-beam connection, is arranged in the fine tuning of 41 bottom of the second double flute steel 44 and the second inner template
Device, casting concrete 18 between second inner template 41 and the medial surface of glued board 45, the section of the hole body 19 are in eight
The template of side shape, 19 corner of hole body is connected by regularization rotary corner plate.
The present invention regard the second double flute steel 4 as main joist, and wood I-beam 46 is used as secondary joist, and wood I-beam 46 uses 20#
I-shaped wood, glued board 45 has preferable rigidity using the high-quality glued board of 18mm thickness, and the rigidity of template will directly determine hole
Therefore surface smoothness after body structure demoulding can achieve the effect that improve hole body body structure surface flatness, and glued board 45
Medial surface on be pasted with permeable cloth, effectively reduce inside plate face bubble generation, further improve hole body structure
Quality improves flatness.
In order to ensure precision index, the present invention uses high-precision template cutting bench saw, controls template by bench saw detent
Cutting accuracy improves notch Forming Quality using the alloy saw blade of wolfram steel head, and using the cutting of serration cutting sheet, it is ensured that glued board
The precision of 45 sectional dimensions.It is carried out by the quality to every procedure, each link and the involved former material used and all materials
Control, avoids causing hole body architecture quality not meet design requirement due to the accumulative of large error, causes the damage of duration and cost
It loses.
What the second exterior sheathing 43 and the second inner template 1 of the invention was taken is the assembled good mode lifted again, outside
After side template hangs suitable position, wall-punching pair-pulling threaded spindle is taken, beaing pin with hammer clamps Screw arbor with nut at both-ends suitably, then
The verticality of template is adjusted, then clamps form clamp.After the completion of wall reinforcement, measured using the second horizontal extension bar 47
Positioning and check, described second horizontal extension bar, 47 one end is connect by bolt with the second double flute steel 44, the other end passes through fastener
It connect, is measured in the adjustment process of the second horizontal extension bar 47 using total station, it is ensured that wallboard with the second full frame 48
Verticality is met the requirements, and installs convergence instrument in the two sides of wallboard after being measured, real-time deformation is carried out in casting concrete 18
Monitoring.In the casting process of concrete 18, the second inner template 41 and the second exterior sheathing 43 are carried out by the second high-strength pull rod 42
Fastening, it is ensured that template does not generate downwards displacement.
In 19 structure construction procedure of hole body, the second exterior sheathing 43 and the second inner template 41 are when being vertically finely adjusted, nothing
Method is adjusted using hanging device, and therefore, the present invention is provided with micromatic setting in the second double flute steel 44 and 41 bottom of the second inner template
The height of template is finely adjusted, the micromatic setting includes being arranged in 41 base diameter of the second double flute steel 44 and the second inner template
For the second base screw rod 49 that the circular hole of 40mm, one end are connect with circular hole, and it connect with 49 other end of second base screw rod, uses
In the second base pin 50 for adjusting the second exterior sheathing 43 and 41 height of the second inner template.The micromatic setting have operate it is convenient,
The simple feature of structure.
It is inclined-plane that plate face where beam is returned in the lower part of 19 structure of hole body in the present embodiment, for the stability for returning beam under guaranteeing,
The present invention is provided with bearing diagonal device, and the bearing diagonal device includes the diagonal brace being fixedly connected by bolt with the second double flute steel 4
Bar 51, and support force and horizontally disposed bottom beam 52 are provided for hound 51, the length of hound 51 is adjustable, for making second
Exterior sheathing 43 shows different inclined degrees, and hound 51 is fixed on bottom beam, improves the stability of template, makes template
Firmness it is higher.
(S5) concreting: mold is poured according to wind-tunnel and completes concreting, and using measurement in casting process
Robot carries out process review.As shown in Fig. 2, the specific steps of the concreting are as follows:
Construction step 1: the construction casting of lower pole is completed；
Construction step 2: the construction casting of two sides Gao Zhu is completed；
Construction step 3: being supported using full hall scaffold, completes the construction casting of lower part primary-secondary beam and bottom plate；
Construction step 4: the construction casting of lower part two sides inclined plate and secondary beam is completed；
Construction step 5: the construction casting of two sides riser lower semisection is completed；
Construction step 6: the construction casting of two sides riser upper semisection is completed；
Construction step 7: being supported using full hall scaffold, completes the construction casting of upper side inclined plate and top plate；
Construction step 8: being supported using full hall scaffold, completes the construction casting of top primary-secondary beam.
(S6) formwork for placing is removed: disassembly, removal wind-tunnel pour mold after the completion of pouring.
By above-mentioned design, construction technology of the invention is being climbed since template assembly degree is high in dry concrete construction
There is high assembled degree in die body system and steel framework wooden model system, so that site operation difficulty is low, it is big while guaranteeing precision
Improve assembled speed greatly, lifting construction efficiency, meanwhile, template system reinforcement measure is perfect, it is ensured that in casting process not
Deformation improves construction precision, and utilizes robot measurement automatic measurement technique, the error that control in time and review construction generate,
Greatly improve wind-tunnel concrete construction precision.Therefore, there is very high use value and promotional value.
Above-described embodiment is only one of the preferred embodiment of the present invention, should not be taken to limit protection model of the invention
It encloses, as long as that in body design thought of the invention and mentally makes has no the change of essential meaning or polishing, is solved
The technical issues of it is still consistent with the present invention, should all be included within protection scope of the present invention.
Claims (6)
1. a kind of wind-tunnel Construction technology of fair-faced concrete, which comprises the steps of:
(S1) mapping modeling formwork for placing typesetting setting-out: is carried out to construction casting region；
(S2) mold formwork for placing splicing assembling: is poured according to mapping modeling result assembling wind-tunnel；
(S3) lifting of assembled mold formwork for placing lifting positioning: is positioned at casting area；
(S4) formwork for placing system, which is reinforced, checks: being reinforced to mold and wall is poured by template system, and checks wind-tunnel
Pour mold；
(S5) concreting: mold is poured according to wind-tunnel and completes concreting；
(S6) formwork for placing is removed: disassembly, removal wind-tunnel pour mold after the completion of pouring.
2. a kind of wind-tunnel Construction technology of fair-faced concrete according to claim 1, which is characterized in that at the step (S1)
It is middle using high-precision BIM model typesetting technique, accurately control the position and installation of every piece of template, it is ensured that precision controlling in 1mm,
Determine size, the pattern of formwork for placing.
3. a kind of wind-tunnel Construction technology of fair-faced concrete according to claim 1, which is characterized in that at the step (S2)
In, specifically includes the following steps:
(S20) by the size of determining formwork for placing, pattern, hi-precision cutting is carried out to template；
(S21) steel framework welding is carried out according to the template of well cutting and flatness adjusts, the formwork for placing steel framework for forming hole body shape is taken
It builds；
(S22) template of well cutting and steel framework are subjected to splicing and flatness adjusts, complete the holistic conformation of formwork for placing.
4. a kind of wind-tunnel Construction technology of fair-faced concrete according to claim 1, which is characterized in that at the step (S4)
In, the template system uses high-precision steel framework wooden model system as side template in the body of hole, using wood I-beam system as hole
External side template, using high-precision climbing form system as round corner section straight wall and framed column template.
5. a kind of wind-tunnel Construction technology of fair-faced concrete according to claim 1, which is characterized in that in step (S5),
The specific steps of the concreting are as follows:
Construction step 1: the construction casting of lower pole is completed；
Construction step 2: the construction casting of two sides Gao Zhu is completed；
Construction step 3: being supported using full hall scaffold, completes the construction casting of lower part primary-secondary beam and bottom plate；
Construction step 4: the construction casting of lower part two sides inclined plate and secondary beam is completed；
Construction step 5: the construction casting of two sides riser lower semisection is completed；
Construction step 6: the construction casting of two sides riser upper semisection is completed；
Construction step 7: being supported using full hall scaffold, completes the construction casting of upper side inclined plate and top plate；
Construction step 8: being supported using full hall scaffold, completes the construction casting of top primary-secondary beam.
6. a kind of wind-tunnel Construction technology of fair-faced concrete according to claim 1, which is characterized in that step (S2),
(S3), (S4), in (S5), be all made of robot measurement automatic measurement technique, the error that control in time and review construction generate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910707509.2A CN110409799B (en) | 2019-08-01 | 2019-08-01 | Wind tunnel fair-faced concrete construction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910707509.2A CN110409799B (en) | 2019-08-01 | 2019-08-01 | Wind tunnel fair-faced concrete construction process |
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| CN112144874A (en) * | 2020-10-10 | 2020-12-29 | 陈立勇 | Layered formwork pouring process for house |
| CN112282353A (en) * | 2020-10-20 | 2021-01-29 | 中国建筑第八工程局有限公司 | High-precision formwork construction method for cast-in-situ bare concrete wind tunnel |
| CN112523498A (en) * | 2020-12-14 | 2021-03-19 | 广东二十冶建设有限公司 | Construction method for integrally lifting die |
| CN113530216A (en) * | 2021-07-01 | 2021-10-22 | 广西建工集团控股有限公司 | Large-span ultrahigh formwork-erecting real-time dynamic monitoring construction method |
| CN117494294A (en) * | 2024-01-03 | 2024-02-02 | 武汉博雅宏科技有限公司 | Dynamic control method and system for concrete distribution task |
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| CN117494294B (en) * | 2024-01-03 | 2024-03-19 | 武汉博雅宏科技有限公司 | Dynamic control method and system for concrete distribution task |
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Effective date of registration: 20211209 Address after: 266000 No.87 yueyahe Road, Huangdao District, Qingdao City, Shandong Province Patentee after: China Construction Eighth Bureau Development and Construction Co.,Ltd. Address before: 27th floor, No. 1568 Century Avenue, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai, 200120 Patentee before: CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION Co.,Ltd. |