Spiral staircase stone facing three-dimensional localization decoration construction method
Technical field
The present invention relates to architectural decoration field, is a kind of spiral staircase stone facing three-dimensional localization decoration construction method.
Background technology
The unique design that the spiral stairs of stone facing has more and more is subject to the favor of people, it is extremely praised highly with exquisite structure and unique space multistory design, be the important area viewed and admired in top-grade building and use, allow prestige and halting with the construction technology of very complicated again.At present, building body engineering is leading, and main body is checked and accepted comparatively wide in range on the criterion and quantity of structural elevation, planeness, verticality, adds because formwork supports reasons such as noting concrete misoperation, often occur that spiral stairs base layer structure is shaping, but there is the problem departed from real size and design size, the way generally adopted in spiral staircase stone Decorative Construction is that constructor measures each data needed for block stone slab at the scene, needed for each block, the geomery scene of stone material is cut the stone plate of monoblock, constructor needs to consume a large amount of muscle power, waste a large amount of time, fully can not carry out overall distribution design Appropriate application to stone material needed for every block, the whole structure after spiral stairs construction can not be held again, job site dust simultaneously, dust, noises etc. are seriously polluted, not only cause the waste of manpower and materials but also do not meet national energy-saving environmental protection developing policy.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind ofly saves material, high-efficiency environment friendly and can the three-dimensional localization decoration construction method of whole structure after control spiral staircase stone Decorative Construction.
For solving the problems of the technologies described above, the present invention by the following technical solutions, a kind of spiral staircase stone facing three-dimensional localization decoration construction method, carry out according to the following steps:
The foundation of step one BIM informationization model and the output of stone facing component processing parameter:
Measure and record every data of spiral stairs civil engineering matrix, as measured value;
According to described measured value, set up the BIM informationization model of spiral stairs, Deepen Design is carried out to design drawing, export the size of each the block stone facing parts needed for described spiral stairs, the radian on each limit, the critical data of thickness and parameter.
Step 2 stone facing component processing:
Treat processing stone material rational deployment, overall processing according to the critical data of every block stone facing parts and parameter, reference numerals on the stone facing parts after every block processing, and make construction construction diagrams.
Step 3 set up guarantee datum plane and sheaf space of respectively marking time accurately locate, improve the three-dimensional of installation accuracy can measurement space coordinate-system.
Step 4 spiral stairs civil engineering matrix correction:
Can measurement space coordinate-system by described three-dimensional, systematically revise spiral stairs civil engineering matrix according to BIM informationization model, make the overall each spot size of spiral stairs civil engineering matrix identical with each spot size of corresponding BIM informationization model.
Step 5 is according to revised spiral stairs civil engineering matrix, and being used for of fabrication and installation adaptation installs the matrix skeleton of described stone facing parts.
Step 6, according to described construction construction diagrams and described numbering, is formulated sequence of construction and carries out the location and installation of stone facing parts according to described sequence of construction.
Further, carry out measurement to spiral stairs civil engineering matrix described in step one to be specially: work in unit of primary level face, snap the line goes out described spiral stairs plane of projection, obtain spiral stairs on snap the line plane of projection in outer edge, determine spiral stairs starting point coordinate, terminal point coordinate, the projection radius of respectively marking time, projection arc length, respectively to mark time absolute altitude h.
Further, three-dimensional described in step 3 can be set up by following methods by measurement space coordinate-system:
Outer edge in a, the spiral stairs that obtains according to snap the line plane of projection, get any air line distance on arbitrary sideline and be more than or equal to 2 points of 200mm, do the vertical center line of this point-to-point transmission, the intersection point of many vertical center lines is concentric rail axle center;
B, according to described concentric rail axle center, the vertical line perpendicular to datum plane is drawn between the top board aspect of concentric rail axle center and spiral stairs, described vertical line is concentric rail axle, described vertical line is established adaptive fixed cover, the dial coaxial with described vertical line is horizontally disposed with outside described fixed cover, dial is fixed with horizontal alignment equipment and vertical calibrator (-ter) unit, being described three-dimensional can measurement space coordinate-system.
Preferably, described system correction spiral stairs civil engineering matrix is specially:
The horizontal alignment equipment adjusted on described fixed cover is horizontal, described horizontal alignment equipment is around described vertical line moving, the interval of some equal portions is divided into according to the circular arc of circumference or certain angle, horizontal alignment equipment draws primary line after often turning over certain angle, the construction precision of inspection spiral stairs civil engineering matrix;
After vertical calibrator (-ter) unit debugging leveling, vertical calibrator (-ter) unit is placed in position of initially marking time, read the reading of initial dial, Vertical surveyors' staff pulls out the height h marked time, Vertical surveyors' staff upper end is the position that upper level is marked time, primary line is drawn, the construction precision that inspection spiral stairs civil engineering matrix is marked time after the every hoisting depth h of Vertical surveyors' staff;
Revise spiral stairs civil engineering matrix, each spot size of the overall each spot size of spiral stairs civil engineering matrix and corresponding BIM informationization model is coincide.
Preferably, skirt basic point and corresponding riser height value are determined by the following method: full section stair step is by the radial lattice of concentric circles, and each angle of marking time is consistent, high unity; Half space size marks clear in plan view; Pedal piecemeal line aligns with cover plate piecemeal line; Skirt of marking time aligns with safe edge side plate piecemeal line; With rotary-type curve fitting, vertical single riser height is decided to be h, calculates each actual height of marking time, and determine skirt basic point and corresponding stair height value.
Preferably, described matrix skeleton is the steel frame that light section or cold-bend hollow profiled bar material make.
Preferably, in the location and installation of stone facing parts described in step 6, spiral stairs mark time both sides outside safe edge (10) arc stone plate adopt dry-hanging method be arranged in corresponding matrix skeleton, the mark time arc stone plate of inner side safe edge (40) of both sides of spiral stairs adopts dry bonding to install, and the distortion stone panel of end face first cover plate (20) adopts dry bonding to fix.
Preferably, sequence of construction described in step 6 is: outside safe edge (10)-inner side safe edge (40)-Bo beats (50)-step plate (60)-skirt-the second cover plate (30)-the first cover plate (20)-stringcourse fence--handrail.
Preferably, before formal construction, do by construction requirement the spiral stairs construction formwork that one deck is used for showing the rear effect of construction in step 6.
Preferably, construction method of the present invention also comprises step 7: the sanding and polishing spiral stairs step plate after stone facing processing being carried out to ending process bottom anti-skidding, stair and Integral stone facing.
Compared with prior art, the present invention sets up BIM informationization model by the every data field survey measuring spiral stairs civil engineering matrix, Deepen Design is carried out to design drawing, the size of the size, radian, thickness etc. of each the block stone facing parts needed for output and parameter, unified rational deployment stone facing parts, entirety are quantitatively processed, and stock utilization improves more than 30%; Be numbered the stone facing parts after the processing of each block and make complete construction construction diagrams and the sequence of construction of optimum, constructor, according to the construction of construction construction diagrams, processes turning the difficult into the easy winding stair, common constructor can be competent at, save training cost; Time saving and energy saving, compare existing construction method save the duration more than 30%, alleviate the amount of labour of constructor, enhance productivity; Job site is without the need to carrying out stone material cutting simultaneously, greatly reduces the pollutions such as job site dust, dust, noise; Three-dimensional can the foundation of measurement space coordinate-system, make the error correction of spiral stairs civil engineering matrix more accurate, ensure that each stone facing parts of overall processing are smooth and fits completely, construction effect is remarkable.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is explained in further detail.
Spiral staircase stone veneer piece schematic diagram in Fig. 1 the present invention
Detailed description of the invention
Embodiment
The present embodiment is for circular rotating stair stone facing three-dimensional localization decoration construction.
The foundation of step one BIM informationization model and the output of stone facing component processing parameter:
Full-time surveyor formulates the surveying setting-out scheme of every floor ladder according to drawing, and carries out field survey in strict accordance with surveying setting-out scheme.
During surveying setting-out, be as the criterion with design size, whole stair moulding is considered as entirety, utilize prior art, preferably adopt the method for hanging vertical line, transit surveying setting-out is one by one coordinated with 50m steel ruler, work in unit of primary level face, snap the line goes out spiral stairs plane of projection, determine spiral stairs circular arc starting point coordinate, terminal point coordinate, projection radius, projection arc length, the parameters such as each segment mark is high, in city's roads process, take into full account design scheme and the platform starting point of the overall tendency of relevant spiral stairs, the closing in problem of terminal and transition point, the process of stair special construction, with the dependence etc. of periphery ornament, guarantee the rationally accurate of unwrapping wire process, gather and data measured by recording, as measured value, professional and technical personnel preferably can be organized after surveying setting-out to test the accuracy of line guarantee data acquisition.
According to the described measured value obtained, set up the BIM informationization model of spiral stairs, the whole structure figure after construction can be shown before construction starts.In BIM informationization model, the expanded view of medial and lateral totally four facades of spiral stairs inner ring, outer ring is drawn out in design respectively: full section stair step by the radial lattice of concentric circles, each angle of marking time unanimously, high unity and be preferably integer value; Half space size marks clear in plan view; Pedal piecemeal line aligns with cover plate piecemeal line; Skirt of marking time aligns with safe edge side plate piecemeal line; With rotary-type curve fitting, vertical single riser height is decided to be h, then by that analogy, calculate each actual height of marking time, second and third marks time as 2h, 3h ..., and determine skirt basic point and corresponding riser height value.
Further, in conjunction with the described BIM informationization model set up, prior art is utilized to carry out Deepen Design to design drawing, in the present embodiment, utilize VB language to carry out secondary detailingi to AUCAD, export outside safe edge 10, first cover plate 20, second cover plate 30 as shown in Figure 1, the size of stone pieces needed for each block such as inner side safe edge 40, ripple make a call to 50, step plate 60, skirt, stringcourse fence, handrail, thickness, each limit required normal data and the parameter such as radian.
Step 2 stone facing component processing:
The normal data of stone facing parts and parameter needed for each block exported in step one, to the design of bulk stone material rational deployment, specify processing request, transfers processing of stone factory and carry out integral cutting, the unified stone facing parts processed needed for each block.Meet following processing request: riser height preferably checks modulus 150 and unification is consistent, meets ergonomics in factory process process as far as possible; Step plate longer must piecemeal time, preferably establish seam in step plate center, whole piece seam will along with the smooth through whole stair of the rotating tendency of spiral stairs; Outside safe edge and inner side safe edge should be taked moulded, reduce splicing warp surface; First cover plate, the second cover plate cover plate are distortion stone, and twisted shape variable is comparatively large, and the slightly outstanding 5-10mm of the most inside and outside arc, needs the pre-splicing finishing of factory; Spiral stairs handrail, stringcourse fence will be sought unification modulus, and machine moulding is polished.Organize professional to carry out quality inspection to the stone facing parts after processing as far as possible, preferably do the requirement of " a positive negative zero ", namely stone facing parts allow the deviation of+1mm; Check projection chord length and the climbing height of single-piece, in conjunction with adjacent workpieces splicing inspection.
After all stone facing component processing complete, reference numerals on the stone facing parts after every block processing, and make construction construction diagrams.
Step 3 set up guarantee datum plane and sheaf space of respectively marking time accurately locate, improve the three-dimensional of installation accuracy can measurement space coordinate-system:
Setting up three-dimensional can measurement space coordinate-system, guarantees datum plane and sheaf space of respectively marking time accurately is located.According to outer edge in the spiral stairs that snap the line plane of projection obtains, get any air line distance on same sideline and be not less than 2 points of 200mm, do the vertical center line of described point-to-point transmission, the intersection point of many vertical center lines is " concentric rail collection ", concentric rail axle center can be determined, also can adopt additive method determination concentric rail axle center according to different situations.
According to described concentric rail axle center and projection radius, between concentric rail axle center and top board aspect, the vertical line perpendicular to datum plane is drawn with wire, described vertical line is concentric rail axle, strict guarantee vertical line is vertical, and plumb bob, transit or other aligning tools can be adopted to correct; Described vertical line is established adaptive fixed cover, is horizontally disposed with the dial coaxial with described vertical line outside fixed cover, dial is fixed with the equipment such as level gauge, transit.
Step 4 spiral stairs civil engineering matrix correction:
The level gauge adjusted on described fixed cover is horizontal, according to BIM informationization model, rotated around the vertical line perpendicular to datum plane by horizontal ruler, the interval of some equal portions is divided into according to the circular arc of certain angle, horizontal ruler draws primary line after often turning over certain angle, the construction precision of inspection spiral stairs civil engineering curve lofting.
In like manner, after transit debugging leveling, Vertical surveyors' staff is placed in position of initially marking time, read the reading of initial dial, Vertical surveyors' staff pulls out the height h marked time, Vertical surveyors' staff upper end is the position that upper level is marked time, and draws primary line after the every hoisting depth h of Vertical surveyors' staff, checks spiral stairs civil engineering matrix to mark time the construction precision of setting-out with this.
With reference to BIM informationization model, utilize the instruments such as laser instrument for marking line, the methods such as cement mortar are adopted to revise concrete staircase basic unit face, realize that straight shape face section is smooth vertical and horizontal, arc-shaped curved surface is taken advantage of a situation, preferably by control errors within ± 1.0mm, make the overall each spot size of spiral stairs identical with each spot size of corresponding BIM informationization model.
Step 5 is according to revised spiral stairs civil engineering matrix, and being used for of fabrication and installation adaptation installs the matrix skeleton of described stone facing parts:
According to spiral stairs civil engineering matrix revised in step 4, utilize prior art to adopt light section to make matrix skeleton, the materials such as cold-bend hollow profiled bar also can be adopted to make matrix skeleton.
Step 6, according to described construction construction diagrams and described numbering, is formulated sequence of construction and carries out the location and installation of stone facing parts according to described sequence of construction:
According to the numbering of complete described construction construction diagrams and every block part sheet material, check the stone facing parts of processing of stone factory transport errorless after, consider itself and the dependence of periphery ornament as a whole, formulate the sequence of construction of optimum; The actual effect after spiral staircase stone decoration is shown in order to give the unit such as client or third-party intendance, guarantee that the achievement after stone facing construction can be approved, prevent the generation of waste events such as doing over again, certain one deck can be selected to mark time and to do the construction formwork of spiral stairs, described outside safe edge 10, first cover plate 20, second cover plate 30, inner side safe edge 40, ripple are made a call to 50, the parts such as step plate 60 skirt, stringcourse fence, handrail all construct by formal construction requirement, after the unit such as client or third-party intendance confirms, start integral construction again.Under normal circumstances, consider difficulty of construction and the protection to stone facing, installation procedure preferably beats 50-step plate 60-skirt-the second cover plate 30-first cover plate 20-stringcourse fence-handrail with safe edge 40-ripple inside the safe edge 10-of outside, guarantees that construction is carried out in order.
As preferred scheme, in work progress: the plate of described outside safe edge 10 arc seam should by designing requirement indwelling and with step plate position consistency; Described inner side safe edge 40 arc should carry out control location with the width of mounted outside safe edge 10 arc and decorative board; When step plate and skirt are installed, should by from bottom to top sequence construction, and press stair center line and locate; Second cover plate (30) and the first cover plate (20) cover plate preferably adopt entirety to be adhesive on steel plate, inner side safe edge (40) and outside safe edge (10) and stringcourse fence preferably adopt dry-hanging method to fix, and ensure intensity and the impact resistance of described first cover plate and the second cover plate.Stringcourse fence is by rotating the abutting joint risen, contact docks, to accomplish during docking that docking point fits like a glove, extended line after simultaneously connecing it is preferably all not more than 2mm in the upper and lower, left and right deviation of next contact, in order to overall appearance, the stud location of stair railing is best at the seam crossing of the warp surface stone cover plate at safe edge top, outside.
Step 7: measures such as anti-slip tank, sandblasting non-skid band should being carried out open on the step plate 60 of spiral stairs, burn face non-skid band, edge copper bar is anti-skidding.
Carry out gypsum back cover bottom stair, brush emulsion paint, both sides light trough hide the endings such as the relevant subsequent such as lamp is safe, attractive in appearance and process.
Utilize the equipment such as polishing machine and angle grinding machine by even for the seam of stone facing mill, preferably according to the method that relevant operational technique is progressively polished to fine grinding wheel sheet by coarse plain emery wheel sheet, finally use the polishing of polishing wheel sheet.