CN105220894B - Inner support rope saws lossless cutting disassembling structure and construction thereof - Google Patents
Inner support rope saws lossless cutting disassembling structure and construction thereof Download PDFInfo
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- CN105220894B CN105220894B CN201510786470.XA CN201510786470A CN105220894B CN 105220894 B CN105220894 B CN 105220894B CN 201510786470 A CN201510786470 A CN 201510786470A CN 105220894 B CN105220894 B CN 105220894B
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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
- E04G23/00—Working measures on existing buildings
- E04G23/08—Wrecking of buildings
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Abstract
The invention discloses a kind of inner support rope and saw lossless cutting disassembling structure and construction thereof, structure includes operating platform, inner support beam and rope saw, construction method comprises the following steps: (1) preparation of construction, (2) operating platform is being set up at the bottom of inner support beam, (3) cutting section is determined, (4) static line saw and rope saw operating board are installed, (5) inner support beam cutting, (6) concrete block lifting, (7) use pneumatic pick that the concrete block after cutting is carried out break process.The present invention uses lossless static(al) to cut, little to structural perturbation, and low noise is without dust, pollution-free；Cutting speed is fast, efficiency is high, and mechanization degree is high, reduces the waste of labour force, and integral device is simple, be easily installed, and is not limited with space by place.
Description
Technical field
The present invention relates to technical field of building construction, specifically, relate to a kind of inner support rope and saw lossless cutting
Cut dismounting structure and construction thereof.
Background technology
Urban central zone usually built in by high-rise building, relatively near, the most closely with adjacent building, community
Ferrum station, periphery shopping street etc., crowded, heavy traffic, underground utilities are complicated, air-ground for economizing on
Between, it often designs deeper basement, causes the excavation of foundation pit degree of depth big, and potential safety hazard is many.For ensureing
Foundation ditch is stable and safety generally adds inner support system on the basis of arranging soil blocking pile or diaphragm wall.
During basement construction, the dismounting of inner support of the prior art commonly use bright quick-fried method, quiet quick-fried method,
Split the laws etc. coordinate pneumatic pick to remove again, there is the shortcomings such as work efficiency is low, noise is big, dust is many；Separately
Outward, the method for dismounting labor intensive of prior art is big, inefficiency, and its work risk factor is big, reliability
Low, it is unfavorable for popularization and application.Its structure complicated, to be vulnerable to place around restriction is installed and can not be firm
Install, cause total operating difficulties in demolishing process.
Summary of the invention
In order to overcome the deficiency of existing technology, the present invention provides a kind of inner support rope to saw lossless cutting disassembling knot
Structure and construction thereof.
Technical solution of the present invention is as described below:
Lossless cutting disassembling structure sawed by a kind of inner support rope, it is characterised in that include operating platform, inner support
Beam and rope saw, described operating platform is located in pouring concrete structure, under the described structure of pouring concrete
Side is provided with stay in place form bracing frame, and described rope saw is located at the back of described inner support beam, described operating platform
Including bar of longitudinally sweeping the floor, vertical rod, laterally sweep the floor bar, vertical equity bar, transverse horizontal bar and guard rail,
Described vertical rod and described longitudinal direction are swept the floor bar and described bar interconnection of laterally sweeping the floor, and described vertical rod is also vertical with described
To horizon bar and described transverse horizontal bar interconnection.
Further, described operating platform also includes that guard rail support body is located at by bridging, described bridging
Both sides, and be fixed on basecoat bar of laterally sweeping the floor, longitudinally sweep the floor bar and last layer vertical equity bar,
On transverse horizontal bar.
Further, the width of the described bridging of per pass is 4-6m, and it is 45 ° with the inclination angle on ground
-60°。
Further, the spacing of described vertical equity bar is 1m, and its step pitch is 1.5m.
Further, described transverse horizontal distance between tie rods is 1m, and its step pitch is 1.5m.
Further, the expanded screw of plant bottom case of described rope saw is fixed on coagulation on described inner support beam
In the boring of Tu Liang, and diamond-wire mouth direction and the rotation on described rope saw is cut driving wheel, is led
To wheel, cutting rope, facet in one plane.
Further, described rope saw rear flank side is provided with rope saw operating board.
Further, described rope saw operating board is away from described rope saw 5-10m.
Further, described inner support beam includes girder, secondary beam and steel pipe post, described girder and described
Secondary beam respectively with described steel pipe post interconnection.
A kind of above-mentioned inner support rope saw lossless cutting disassembling structure construction, it is characterised in that include with
Lower step:
(1) preparation of construction: the water source of 380V, 220V alternating current power supply and abundance is applied to job site
And connect with main frame, determine foundation ditch control line, deformation observation point safekeeping in addition after arranging；
(2) operating platform is being set up at the bottom of inner support beam: operating platform is erected on pouring concrete superstructure,
Pouring concrete structure is located on stay in place form bracing frame；
(3) cutting section is determined: according to the elevating capacity of hanging device and cutting of inner support beam xoncrete structure
Face calculates the size of cutting cube, weight, determines per pass cutting section position, draws cutting section design typesetting
Figure, workmen carries out field lofting according to cutting section designing and arranging domain, rules in inner support girder construction,
Determine cutting position；
(4) static line saw and rope saw operating board are installed: according to the cutting position of setting-out, select rope saw peace
Holding position, is arranged on inner support back by rope saw, selects the position being easy to observe, manipulate to place rope saw behaviour
Station；
(5) inner support beam cutting: check, debug rope saw and safety device, switch on power, cool down
Pipe, locking directive wheel connecting rod is prepared to start cutting, start rope saw tension motor, is adjusted by control station main
Driving wheel promotes tension force, it is ensured that diamond-wire is suitably tightened, and starts recirculated cooling water, starts revolution cutting motor,
Drivewheel is driven to drive diamond rope to start cutting；
(6) concrete block lifting: the concrete block cut keeps flat on the operating platform formerly set up, uses
Fork truck is by concret block horizontal shift to tower crane, crane scope, or is directly hung by tower crane, crane
It is transported on flat car outward transport；
(7) concrete block hangs rear dismantling operation platform；
(8) use pneumatic pick that the concrete block after cutting is carried out break process.
Further, in described step (2), set up order for bar-vertical rod-bar of laterally sweeping the floor of longitudinally sweeping the floor-
Vertical equity bar-transverse horizontal bar-guard rail.
Further, when the height of operating platform is more than 4m when, needed before setting up guard rail
If setting up arterial highway bridging, described bridging is located at the both sides of guard rail support body, and is fixed on basecoat
Bar of laterally sweeping the floor, longitudinally sweep the floor bar and on the vertical equity bar of last layer, transverse horizontal bar.
Further, the width of the described bridging of per pass is 4-6m, and it is 45 ° with the inclination angle on ground
-60°。
Further, in described step (4), hole above the beams of concrete of inner support beam, and with expanding
Rope saw plant bottom case tightly pluged with molten metal by bolt, by adjusting rope saw cuts angle, makes diamond-wire mouth direction and turns
Dynamic cutting driving wheel, directive wheel, cutting rope, facet are in one plane.
Further, in described step (4), rope saw operating board is placed on distance rope saw rear flank side 5～10m
Place.
Further, in described step (5), the cutting of inner support beam should be followed and first tears secondary beam open, after tear girder open,
Finally remove the order of steel pipe post.
Further, in described step (5), vertical cutting or horizontal resection mode is used to construct.
Further, during horizontal resection, the cooling water addition point of horizontal orifice moves with saw kerf；Vertically cut
When cutting, cooling water nozzle must move along with the change of rope saw cut position.
Further, in horizontal plane cutting process, add in the saw kerf be complete cutting in time and prop up
Hold voussoir, prevent concrete block from falling and push down bead string rope and cause bead string rope to damage；In horizontal plane cutting process,
Voussoir is inserted as required, to support chorista in vertical saw kerf.
Further, in described step (5), cutting process is manipulated by platform and adjusts cutting parameter,
Keep diamond-wire operation line speed at about 20m/s.
Further, in described step (6), if concrete block exceedes fork truck working depth, electric block is used
Concrete block is transferred on fork truck outward transport.
Further, in described step (6), transport concrete at fork truck or install temporary construction device procedures
In, steel plate protection thick for lay 10mm in the range of the fork truck of pouring concrete superstructure is driven a vehicle.
According to the present invention of said structure, it has the beneficial effects that, the present invention uses lossless static(al) to cut, right
Structural perturbation is little, low noise, without dust, pollution-free；Cutting speed is fast, efficiency is high, such as cutting one
Sectional area is 1m2, volume be 1m3Xoncrete structure, uses rope sawing except only needing 20 minutes, and work efficiency is relatively
Have increased significantly；Integral device of the present invention is simple, be easily installed, and is not limited with space by place,
The cross section piecemeal cut is smooth, can determine the size of cutting cube according to handling appliance lift heavy and site condition
And direction；Every equipment configures 2 people, and minimizing hand fit's air compressor machine, pneumatic pick cut, mechanization journey
Degree height, reduces the waste of labour force.
Accompanying drawing explanation
Fig. 1 is dismounting structure profile of the present invention；
Fig. 2 is the planar structure schematic diagram of inner support beam of the present invention；
Fig. 3 is the distribution schematic diagram of line of cut of the present invention；
Fig. 4 is the schematic diagram of the vertical line of cut of the present invention；
Fig. 5 is the schematic diagram of transverse cut of the present invention；
Fig. 6 is the installation site schematic diagram of rope saw of the present invention；
Fig. 7 is the distributed architecture schematic diagram of bridging of the present invention.
In the drawings, 10, inner support beam；11, girder；12, secondary beam；13, steel pipe post；20, water
Xoncrete structure；30, stay in place form bracing frame；40, operating platform；41, longitudinal bar of sweeping the floor；42, horizontal
To bar of sweeping the floor；43, vertical rod；44, vertical equity bar；45, transverse horizontal bar；50, rope saw；61、
Vertical line of cut；62, horizontal cut line；70, bridging.
Detailed description of the invention
Below in conjunction with the accompanying drawings and the present invention is conducted further description by embodiment:
As shown in figures 1 to 6, lossless cutting disassembling structure sawed by a kind of inner support rope, including operating platform 40, interior
Support beam 10 and rope saw 50, inner support beam 10 includes girder 11, secondary beam 12 and steel pipe post 13,
Girder 11 and secondary beam 12 respectively with steel pipe post 13 interconnection.
Operating platform 40 is located in pouring concrete structure 20, is provided with structure below pouring concrete structure 20
Formwork-support 30, rope saw 50 is located at the back of inner support beam 10, and operating platform 40 includes longitudinally sweeping the floor
Bar 41, vertical rod 43, laterally sweep the floor bar 42, vertical equity bar 44, transverse horizontal bar 45 and guard rail
(not shown), vertical rod 43 and longitudinally sweep the floor bar 41 and bar 42 interconnection of laterally sweeping the floor, vertical rod 43 also with
Vertical equity bar 44 and transverse horizontal bar 45 interconnection.Wherein, the spacing of vertical equity bar 44 is 1m,
Its step pitch is 1.5m, and transverse horizontal bar 45 spacing is 1m, and its step pitch is 1.5m.
If the height of operating platform 40 is more than 4m, bridging 70 need to be set.Guard rail is located at by bridging 70
The both sides of support body, and be fixed on the bar 42 of laterally sweeping the floor of basecoat, longitudinally sweep the floor bar 41 and last layer
On vertical equity bar 44, transverse horizontal bar 45, the width of the bridging 70 of per pass is 4-6m, itself and ground
Inclination angle be 45 °-60 °.
Preferably, the expanded screw of plant bottom case of rope saw 50 is fixed on beams of concrete on inner support beam 10
Boring in, and restrict the diamond-wire mouth direction on saw 50 and rotate cutting driving wheel, directive wheel,
Cutting rope, facet are in one plane.It addition, rope saw 50 rear flank side is provided with rope saw operating board, and rope
Saw operating board has 5-10m away from rope saw 50.
It addition, the present invention also provides for a kind of inner support rope saws the construction of lossless cutting disassembling structure, including
Following steps:
(1) preparation of construction；
(2) operating platform is being set up at the bottom of inner support beam；
(3) cutting section is determined；
(4) static line saw and rope saw operating board are installed；
(5) inner support beam cutting；
(6) concrete block lifting；
(7) use pneumatic pick that the concrete block after cutting is carried out break process.
The concrete operations of each step are:
1, preparation of construction.
(1) water source of 380V, 220V alternating current power supply and abundance it is applied to job site and connects main frame
Connect.
(2), before cutting construction, foundation ditch control line, deformation observation point etc. are determined, and the most appropriate after arranging
Protection.
2, operating platform is set up.
Inner support beam 10 is setting up operating platform 40 before removing at the bottom of beams of concrete, operating platform 40 is erected on
Above pouring concrete structure 20, pouring concrete structure 30 is located on stay in place form bracing frame 30.Set up suitable
Sequence: bar 41 → vertical rod 43 → bar 42 → vertical equity bar 44 → transverse horizontal bar 45 of laterally sweeping the floor of longitudinally sweeping the floor
→ guard rail (not shown).Wherein longitudinally sweep the floor bar 41 and vertical equity bar 44 along inner support beam
The direction of 10, laterally sweeps the floor bar 42 and vertical equity bar 45 is perpendicular to inner support beam 10.
When the height of operating platform is more than 4m when, cut if needing to set up arterial highway before setting up guard rail
Cutter support 70, the both sides of guard rail support body are located at by bridging 70, and are fixed on the bar of laterally sweeping the floor of basecoat
42, longitudinally sweep the floor bar 41 and on the vertical equity bar 44 of last layer, transverse horizontal bar 45, per pass shears
The width of support 70 is 4-6m, and it is 45 °-60 ° with the inclination angle on ground.
3, cutting section is determined.
(1) bracing demolition should be followed and first tear secondary beam 12 open, after tear girder 11 open, finally remove steel pipe post 13
Order.
(2) cutting section designing and arranging domain should be drawn before construction, take into full account the elevating capacity of hanging device,
The size of Cross section calculation cutting cube according to xoncrete structure, weight, determine per pass cutting section position, adopt
Construct with vertical cutting or horizontal resection mode, obtain line of cut and be divided into vertical line of cut 61 and horizontal cutting
Secant 62.
(3) workmen carries out field lofting according to cutting section designing and arranging domain, draws on inner supporting structure
Line, determines cutting position.
4, static line saw 50 is installed.
(1) according to the cutting position of setting-out, reasonably rope saw 50 installation site is selected, will rope saw 50
It is arranged on back.
(2), during fixing seat in the plane, on beams of concrete, boring expansion bolt tightly plugs with molten metal rope saw 50 plant bottom case.
(3) lay rope saw operating board, distance rope saw 50 rear flank side 5～10m be easy to observe, manipulation
Correct position places rope saw operating board.
(4) adjust rope saw cuts angle, check investigation diamond-wire mouth direction and rotate cutting driving wheel,
Directive wheel, cutting rope, facet are in one plane.
(5) switch on power, cooling tube, locking directive wheel connecting rod prepare start cutting.
5, concrete block cutting.
(1) check before preparing to open, debugged rope saw 50 and safety device.
(2) start rope saw tension motor, adjusts drivewheel by control station and promotes tension force, it is ensured that diamond
Rope is suitably tightened.
(3) recirculated cooling water is started.
(4) start revolution cutting motor, drive drivewheel to drive diamond rope to start cutting, inner support beam
Cutting should be followed and first tear secondary beam open, after tear girder open, finally remove the order of steel pipe post.
(5) cutting process must be observed the stability of support, adjust the skew of directive wheel at any time, to guarantee
Cutting rope is in approximately the same plane.
(6), during horizontal resection, the cooling water addition point of horizontal orifice moves with saw kerf；During perpendicular cuts, cold
But (operating) water nozzle must move along with the change of rope saw cut position.
(7) cutting process is manipulated by platform and adjusts cutting parameter, keep diamond-wire operation line speed
At about 20m/s.
(8) rope saw 50 is when carrying out sawing operation, and as broken down, the fault on rope saw operating board refers to
Show that lamp is bright, it is judged that get rid of in time after fault.
(9) in horizontal plane cutting process, supporting wedges should be added in time in the saw kerf be complete cutting,
Prevent from concrete block from falling to push down bead string rope and cause bead string rope to damage, can also insert in vertical saw kerf if desired
Enter voussoir, support chorista.
6, concrete block lifting.
(1) concrete block cut keeps flat on the supporting station formerly set up, and available fork truck is by concrete block
Body horizontal shift to tower crane or crane scope or is directly hoisted on flat car outward transport by tower crane or crane.
(2), when exceeding fork truck working depth, concrete block is transferred on fork truck outward transport by available electric block.
(3) transport concrete at fork truck or install in temporary construction device procedures, in pouring concrete structure
Steel plate protection thick for lay 10mm in the range of the fork truck driving of side, it is to avoid destroy pouring concrete structure.
7, use pneumatic pick that the concrete block after cutting is carried out break process.
The operation principle of the present invention is: hydraulic diamond rope saw cut equipment is by motor, transmission positioning pulley
And combine with diamond rope.Diamond rope is carried out around facet high speed rotating under driven by motor
Cutting, is water-cooled simultaneously and takes away powder and cut, and is cut body in the case of smoothly by static separation.
Application example 1
The total land area in water shellfish jewelry headquarters building engineering project plot 21428.82, overall floorage
246532.77, plot ratio 7.6, by 2 Super Highs, business research and development podium, bus station and basement (5
Layer is containing equipment room) composition.Basement is garage, less than ± 0.00 162860, and totally 4 layers, ± 0.00
Above 16400, it is made up of Building A 48 floor complex building, Building B 35 floor (SOHO building) and podium 5-8 floor.
This engineering inner support totally three layers, altogether concrete 7500m3；Internal stay beam 1200 × 1,200 1200 × 1000,
1000 × 1000,800 × 1000,800 × 800,600 × 600 etc.；North and south to support, southwest angle brace,
Southeast angle brace has thickness of slab 150mm；Column usesSteel pipe.
Application example 2
Heaton International Square is positioned at 1,3 groups of Shuan Tu village, high and new technology industrial development zone, Chengdu, on-stream time in December, 2009,
Time of completion in July, 2015.Engineering by 37 layers of five-star Hilton Hotel, 39 layers of first class office building, 42
Floor height class apartment office and four layers of basement composition.Overall floorage 238465.78, wherein underground
53005.83 (containing people's air defenses 7034), on the ground 185459.95.Building height 168m.Basement master
Wanting function is garage, device rooms and other function room etc.；Podium major function is office meeting, meal
Drink, property, employee dining room etc.；High building is used for hotel, office and apartment.
Because being subway Line 1 by side, Tianfu Avenue, Foundation Pit Support Design is propped up in using campshed+armored concrete
Support form.Vertically set 2 road spacer bar concrete, concrete strength C30, the amount of pouring about 1000m3, main
Wanting sectional dimension of members 800 × 800,600 × 600, column is steel lattice column.
Application example 3
JiJin Building engineering is Super High business headquarters office building, 42 layers on the ground, 4 layers, underground, podium 5 layers；
Construction area about 109726.59, wherein ground 81884.35, underground 27842.24, building height
Degree 199.8m.
This engineering inner support totally three layers, absolute altitude respectively-13.000m ,-7.900m ,-1.400m, second,
3rd road inner support elevation location is provided with 1m1.2m waist rail inside support pile and supports.Inner support concrete bodies
Big (the total concrete about 2700m of amount3), intensity high (support beam concrete strength C30), reinforcing bar amount be big, lattice column
Amount is big (97t).Foundation ditch thing lateral symmetry supporting, seven to support beam thing symmetry supporting, to support beam two ends
If eight word supports, connect with connecting rod and connection beam between support beam, to support beam size 1000 × 1000, eight word supports
With connection beam size 1000 × 800, connecting rod size 800 × 600.Support beam column uses steel lattice column
(4L200 × 18 combination), bottom the road support beam of north side the 3rd, local uses 2 articles of φ 700 steel pipe column columns to prop up
Support.
It should be appreciated that for those of ordinary skills, can be improved according to the above description
Or conversion, and all these modifications and variations all should belong to the protection domain of claims of the present invention.
Above in conjunction with accompanying drawing, patent of the present invention is carried out exemplary description, it is clear that the realization of patent of the present invention
It is not subject to the restrictions described above, as long as have employed the method design of patent of the present invention and technical scheme is carried out
Various improvement, or the most improved design by patent of the present invention and technical scheme directly apply to other occasion,
The most within the scope of the present invention.
Claims (9)
1. the construction of the inner support rope lossless cutting disassembling structure of saw, it is characterised in that this structure
Including operating platform, inner support beam and rope saw, described operating platform is located in pouring concrete structure,
Being provided with stay in place form bracing frame below the described structure of pouring concrete, described inner support beam is located at by described rope saw
Back, described operating platform include longitudinally sweeping the floor bar, vertical rod, laterally sweep the floor bar, vertical equity bar, horizontal stroke
To horizon bar and guard rail, described vertical rod and described longitudinal direction sweep the floor bar and described bar of laterally sweeping the floor intersects even
Connect, described vertical rod also with described vertical equity bar and described transverse horizontal bar interconnection,
Construction method comprises the following steps:
(1) preparation of construction: the water source of 380V, 220V alternating current power supply and abundance is applied to job site
And connect with main frame, determine foundation ditch control line, deformation observation point safekeeping in addition after arranging；
(2) operating platform is being set up at the bottom of inner support beam: operating platform is erected on pouring concrete superstructure,
Pouring concrete structure is located on stay in place form bracing frame；
(3) cutting section is determined: according to the elevating capacity of hanging device and inner support beam xoncrete structure
The size of Cross section calculation cutting cube, weight, determine per pass cutting section position, draws cutting section designing and arranging
Domain, workmen carries out field lofting according to cutting section designing and arranging domain, draws in inner support girder construction
Line, determines cutting position；
(4) static line saw and rope saw operating board are installed: according to the cutting position of setting-out, select rope saw
Installation site, is arranged on inner support back by rope saw, selects the position being easy to observe manipulation to place rope saw behaviour
Station；
(5) inner support beam cutting: check, debug rope saw and safety device, switches on power, cold
But managing, locking directive wheel connecting rod prepares to start cutting, start rope saw tension motor, is adjusted by control station
Drivewheel promotes tension force, it is ensured that diamond-wire is suitably tightened, and starts recirculated cooling water, starts revolution cutting electricity
Machine, drives drivewheel to drive diamond rope to start cutting；
(6) concrete block lifting: the concrete block cut keeps flat on the operating platform formerly set up,
With fork truck by concret block horizontal shift to tower crane, crane scope, or directly by tower crane, crane
It is hoisted on flat car outward transport；
(7) concrete block hangs rear dismantling operation platform；
(8) use pneumatic pick that the concrete block after cutting is carried out break process.
The construction of lossless cutting disassembling structure sawed by inner support rope the most according to claim 1, its
Being characterised by, described operating platform also includes that the both sides of guard rail support body are located at by bridging, described bridging,
And be fixed on the bar of laterally sweeping the floor of basecoat, longitudinally sweep the floor the vertical equity bar, laterally of bar and last layer
On horizon bar.
The construction of lossless cutting disassembling structure sawed by inner support rope the most according to claim 2, its
Being characterised by, the width of the described bridging of per pass is 4-6m, and it is 45 °-60 ° with the inclination angle on ground.
The construction of lossless cutting disassembling structure sawed by inner support rope the most according to claim 1, its
It is characterised by, if the height of operating platform is more than 4m, if setting up arterial highway bridging before setting up guard rail,
The both sides of guard rail support body are located at by described bridging, and are fixed on the bar of laterally sweeping the floor of basecoat, longitudinal direction
Sweep the floor bar and on the vertical equity bar of last layer, transverse horizontal bar.
The construction of lossless cutting disassembling structure sawed by inner support rope the most according to claim 1, its
It is characterised by, in described step (5), uses vertical cutting or horizontal resection mode to construct.
The construction of lossless cutting disassembling structure sawed by inner support rope the most according to claim 5, its
Being characterised by, during horizontal resection, the cooling water addition point of horizontal orifice moves with saw kerf；During perpendicular cuts,
Cooling water nozzle must move along with the change of rope saw cut position.
The construction of lossless cutting disassembling structure sawed by inner support rope the most according to claim 5, its
It is characterised by, in horizontal plane cutting process, in the saw kerf be complete cutting, adds supporting wedges in time,
Prevent from concrete block from falling to push down bead string rope and cause bead string rope to damage；In horizontal plane cutting process, according to need
Voussoir is inserted, to support chorista in vertical saw kerf.
The construction of lossless cutting disassembling structure sawed by inner support rope the most according to claim 1, its
It is characterised by, in described step (6), if concrete block exceedes fork truck working depth, will with electric block
Concrete block is transferred on fork truck outward transport.
The construction of lossless cutting disassembling structure sawed by inner support rope the most according to claim 1, its
It is characterised by, in described step (6), transports concrete at fork truck or install in temporary construction device procedures,
Steel plate protection thick for lay 10mm in the range of the fork truck of pouring concrete superstructure is driven a vehicle.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510786470.XA CN105220894B (en) | 2015-11-16 | 2015-11-16 | Inner support rope saws lossless cutting disassembling structure and construction thereof |
| PCT/CN2016/072282 WO2017084210A1 (en) | 2015-11-16 | 2016-01-27 | Inner support wire saw lossless cutting and disassembling structure and construction method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510786470.XA CN105220894B (en) | 2015-11-16 | 2015-11-16 | Inner support rope saws lossless cutting disassembling structure and construction thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105220894A CN105220894A (en) | 2016-01-06 |
| CN105220894B true CN105220894B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510786470.XA Active CN105220894B (en) | 2015-11-16 | 2015-11-16 | Inner support rope saws lossless cutting disassembling structure and construction thereof |
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| Country | Link |
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| CN (1) | CN105220894B (en) |
| WO (1) | WO2017084210A1 (en) |
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| CN105220894B (en) * | 2015-11-16 | 2016-08-17 | 中国华西企业有限公司 | Inner support rope saws lossless cutting disassembling structure and construction thereof |
| CN106337419A (en) * | 2016-08-26 | 2017-01-18 | 中国十七冶集团有限公司 | Deep foundation pit reinforced concrete inner supporting fast disassembly device |
| CN109577340A (en) * | 2017-09-29 | 2019-04-05 | 中国二十冶集团有限公司 | Pattern foundation pit supporting structure supporting beam rope saw cut method for dismounting |
| CN107761741A (en) * | 2017-10-18 | 2018-03-06 | 中铁八局集团建筑工程有限公司 | One kind manually abolishes inner support beam method |
| CN108386007B (en) * | 2018-03-28 | 2021-04-23 | 深圳市工勘岩土集团有限公司 | Construction method for directionally dismantling large-volume reinforced concrete by using wire saw |
| CN108708566A (en) * | 2018-05-28 | 2018-10-26 | 中国二十二冶集团有限公司 | Superelevation super large concrete platform crossbeam Demolition Construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2009954C2 (en) * | 2012-12-10 | 2014-06-11 | Mammoet Engineering B V | Saw for sawing through an object, notably an offshore object or unshore object. |
| CN103470068B (en) * | 2013-09-10 | 2016-08-10 | 中国十九冶集团有限公司 | Method for dismantling underground space concrete structure of existing rolling line |
| CN103510523B (en) * | 2013-10-24 | 2014-10-29 | 何金城 | Sectional cutting and overall craning method for supporting beam in deep foundation pit multilayered reinforced concrete |
| CN105220894B (en) * | 2015-11-16 | 2016-08-17 | 中国华西企业有限公司 | Inner support rope saws lossless cutting disassembling structure and construction thereof |
| CN205116774U (en) * | 2015-11-16 | 2016-03-30 | 中国华西企业有限公司 | Harmless cutting demolition structure of interior supporting rope saw |
-
2015
- 2015-11-16 CN CN201510786470.XA patent/CN105220894B/en active Active
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| CN105220894A (en) | 2016-01-06 |
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