CN106836794A - A kind of construction method of concatermer sliding formwork - Google Patents
A kind of construction method of concatermer sliding formwork Download PDFInfo
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- CN106836794A CN106836794A CN201710030295.0A CN201710030295A CN106836794A CN 106836794 A CN106836794 A CN 106836794A CN 201710030295 A CN201710030295 A CN 201710030295A CN 106836794 A CN106836794 A CN 106836794A
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- sliding
- sliding formwork
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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
- E04G11/22—Sliding forms raised continuously or step-by-step and being in contact with the poured concrete during raising and which are not anchored in the hardened concrete; Arrangements of lifting means therefor
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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 present invention relates to a kind of construction method of concatermer sliding formwork, comprise the following steps：（1）Foundation construction and basic acceptance of concealed work；（2）Basic plane assembles sliding formwork；（3）Sliding formwork is sliding to base plate bottom；（4）The empty sliding reinforcing support bar of sliding formwork；（5）Sliding formwork sky slides to base top, and funnel back base plate or funnel beam are constructed；（6）The secondary arrangement of sliding formwork, joist；（7）Sliding formwork is secondary sliding to top；（8）Girder steel is in place；（9）Sliding formwork is removed；（10）Into the steel structure construction stage.In present invention construction from stencil design, makings, assembling, it is sliding to the control of depanning concrete strength, mix Design, depanning concrete with cunning with smearing, joist, the technique such as dismounting form the quick Slip Form Construction Technique of concatemer silo of complete set; easy construction; steady quality, it is safe and reliable.
Description
Technical field
The present invention relates to a kind of construction method of concatermer sliding formwork, it is adaptable to which major diameter high or concatemer silo sliding formwork are applied
Work, has directive significance to the slding form operation of extensive joint reinforced concrete silo group.
Background technology
Silo structure as the goods and materials in bulk such as industrial enterprise, cement industry one of main storage facilities, as society passes through
The development of Ji, its scale expands rapidly.Used as cement industry, current monomer storehouse diameter is maximum to reach 60m, conjuncted most up to 32
It is conjuncted.Round silo is larger using full hall scaffold over-form construction occupied ground, and template demand is big, long construction period, efficiency
Lowly, quality is also difficult to ensure that.And over-form construction technique in the past is changed in slding form operation, tool, mechanization degree are expected with saving
The features such as height, low labour intensity, continuous operation, good engineering quality, low cost, short time limit.It is therefore proposed that of the invention.
The content of the invention
For the above-mentioned technical problem of prior art, the invention provides a kind of construction method of concatermer sliding formwork, construction
In from stencil design, making, assembling, it is sliding to the control of depanning concrete strength, mix Design, depanning concrete with
It is sliding with smearing, joist, the technique such as dismounting form the quick Slip Form Construction Technique of concatemer silo of complete set, easy construction, matter
Amount stabilization, it is safe and reliable.
To reach above-mentioned purpose, the present invention is achieved by the following technical solutions：
A kind of construction method of concatermer sliding formwork, comprises the following steps：
（1）Foundation construction and basic acceptance of concealed work；
（2）Basic plane assembles sliding formwork；
（3）Sliding formwork is sliding to base plate bottom；
（4）The empty sliding reinforcing support bar of sliding formwork；
（5）Sliding formwork sky slides to base top, and funnel back base plate or funnel beam are constructed；
（6）The secondary arrangement of sliding formwork, joist；
（7）Sliding formwork is secondary sliding to top；
（8）Girder steel is in place；
（9）Sliding formwork is removed；
（10）Into the steel structure construction stage.
The mould unloading strength of the sliding formwork is 0.2~0.4MPa.
The assembling of the sliding formwork includes installing and debugging, during installation, first will be mutually related component in installation position with bolt
Combination is put, combination finishes again symmetrically fastening bolt.
The installation and debugging of the sliding formwork are comprised the following steps：
(2-1) checks point coordinates in each storehouse, marks the theoretical position of hoisting frame at installation site and control mark and each axis；
(2-2) cushion cap top surface levelling, it is determined that rational sliding formwork installed height mark benchmark；
(2-3) lays steel loop component in each storehouse according to center point coordinate and installed height mark benchmark；
(2-4) installs hoisting frame, radiation beam on each storehouse line of centres, each interior steel loop is linked together, and check again interior
The center of steel loop, if there is deviation to be adjusted with jack or jack in time；
(2-5) loads onto the hoisting frame at remaining position, the radiation component such as beam and shroud, diagonal brace one by one, by set installed height mark
Benchmark carries out just leveling；
(2-6) platform bed board and hydraulic system installation and debugging；
(2-7) installs internal model and inserts jack support rod；
(2-8) is checked and is fastened each position connecting bolt, adjusts the level and pre- arch of platform, mold plate verticality is checked, to not being inconsistent
Desired position is closed to process in time；
(2-9) welding, colligation, examination reinforcing bar；
Cushion cap surface in (2-10) cleaning template, installs outer modular system, and the seam between template and cushion cap is blocked with malthoid and mortar
Gap；
(2-11) installs hanging basket.
The step（2-7）It is middle that supporting knock-off joint staggers by 30%.
The sliding formwork it is sliding since basic top surface, to Hold Ceiling under absolute altitude stop, including reinforcing bar colligation, ironware
Install, the reserved of door and window hole, reinforcing bar is pre-buried, technique built-in fitting is embedded, silo roof beam slab and bearing is reserved, concrete enter mould make firm by ramming,
Repair and smear and conserve, template cleaning, support rod continued access and spacing leveling, squareness measurement and entangle torsion in surface.
The sliding formwork it is sliding including just sliding, normal sliding and whole cunning.
Described first cunning is comprised the following steps：Water wetting, laying 1 are spread in slip-form template：2 3~5cm of cement mortar, then
Layering concrete perfusion, thickness 30cm lifts 2~3 jack strokes after having filled 3 layers, per stroke 35mm, observation concrete goes out
Mould intensity, such as mould unloading strength are suitably transferred to normal sliding, and such as mould unloading strength is too high, and adjustable match ratio simultaneously accelerates speed of application,
If mould unloading strength is too low, can suitably slow down sliding speed or mix appropriate additive, concrete mould unloading strength is met the requirements.
It is described it is normal sliding carried out after concrete is filled and made firm by ramming, 30cm is lifted every time, steel bar welding can be carried out during lifting
Connect, colligation and concrete enter mould, lifting is finished and proceeds reinforcing bar, concrete construction, and concrete tamping is complete to be carried again
Rise, and so on, until whole slide sign is high；Concatemer silo therein is synchronously sliding, makes it in same level position and keeps sliding
Modular system occurs without the translation of horizontal direction, reverses.
It is described it is normal sliding close to end slide sign it is high when, carry out levelling to sliding mode system, and by sliding mode system leveling, then
Fill last layer concrete, top surface absolute altitude control errors in ± 20mm, last layer concrete make firm by ramming finish stopping it is sliding, reach
To form removal during strength of mould stripping.
The construction method of concatermer sliding formwork of the present invention, has the advantages that compared with prior art：
1st, the present invention uses major diameter concatermer sliding formwork, realizes the sliding construction of multiple major diameter joint reinforced concrete silos, it is ensured that structure
Globality, shortens the construction period, improves efficiency.
2nd, the present invention entrusts girder steel using sliding formwork top depth system, saves Large-scale Hoisting expense, and saving of work and time both improves work efficiency
And reduce risk.
3rd, the concrete ratio that the present invention is prepared has early strong, cracking resistance high performance characteristics, and under the conditions of megathermal climate, depanning is mixed
Solidifying soil can be with sliding with light is received, and presentation quality is good.
4th, the present invention uses " automatic blending+tank car+pumping+part flow arrangement " Quick delivery material system, substantially increases concrete
Travelling speed and then improve concrete placings speed and sliding formwork sliding speed.
5th, the present invention have developed thickness control of protection cover of rebar device and automatic spray maintenance technology, and construction quality is protected
Card.
Brief description of the drawings
Fig. 1 is the structural representation of the sliding formwork in the present invention；
Fig. 2 is the 1-1 directions sectional view of Fig. 1.
Specific embodiment
With reference to specific embodiment, the present invention is further illustrated, but protection scope of the present invention is not limited to
This.
The construction method of concatermer sliding formwork of the present invention, comprises the following steps：
（1）Foundation construction and basic acceptance of concealed work；
（2）Basic plane assembles sliding formwork, and the assembling of sliding formwork includes installing and debugs, during installation, will be first mutually related with bolt
Component is combined in installation site, and combination finishes again symmetrically fastening bolt.The installation and debugging of sliding formwork are comprised the following steps：
(2-1) checks point coordinates in each storehouse, marks the theoretical position of hoisting frame at installation site and control mark and each axis；
(2-2) cushion cap top surface levelling, it is determined that rational sliding formwork installed height mark benchmark；
(2-3) lays steel loop component in each storehouse according to center point coordinate and installed height mark benchmark；
(2-4) installs hoisting frame, radiation beam on each storehouse line of centres, each interior steel loop is linked together, and check again interior
The center of steel loop, if there is deviation to be adjusted with jack or jack in time；
(2-5) loads onto the hoisting frame at remaining position, the radiation component such as beam and shroud, diagonal brace one by one, by set installed height mark
Benchmark carries out just leveling；
(2-6) platform bed board and hydraulic system installation and debugging；
(2-7) installs internal model and inserts jack support rod, and supporting knock-off joint is staggered by 30%.The sliding of sliding formwork is pushed up from basis
Face starts, to Hold Ceiling under absolute altitude stop, being installed including reinforcing bar colligation, ironware, the reserved of door and window hole, reinforcing bar are pre-buried, work
Skill built-in fitting is embedded, silo roof beam slab and bearing is reserved, concrete enter mould make firm by ramming, surface repair smear and conserve, template cleaning, support rod
Continued access and spacing leveling, squareness measurement and entangle torsion.
Sliding formwork it is sliding including just sliding, normal sliding and whole cunning.
Just cunning is comprised the following steps：Water wetting, laying 1 are spread in slip-form template：2 3~5cm of cement mortar, then it is layered filling
Note concrete, thickness 30cm lifts 2~3 jack strokes after having filled 3 layers, per stroke 35mm, observation concrete depanning is strong
Degree, such as mould unloading strength be suitable to be transferred to normal sliding, and such as mould unloading strength is too high, and adjustable match ratio simultaneously accelerates speed of application, if going out
Mould intensity is too low, can suitably slow down sliding speed or mix appropriate additive, concrete mould unloading strength is met the requirements.
It is normally sliding to be carried out after concrete is filled and made firm by ramming, 30cm is lifted every time, reinforcement welding, colligation can be carried out during lifting
And concrete enters mould, lifting is finished and proceeds reinforcing bar, concrete construction, and concrete tamping is complete to be lifted again, so
Back and forth, until whole slide sign is high；Concatemer silo therein is synchronously sliding, makes it in same level position and keeps sliding mode system not
There is the translation of horizontal direction, reverse.
When normally sliding close end slide sign is high, levelling is carried out to sliding mode system, and by sliding mode system leveling, then fill last
One layer concrete, top surface absolute altitude control errors in ± 20mm, last layer concrete make firm by ramming finish stopping it is sliding, reach form removal
Form removal during intensity.
(2-8) is checked and is fastened each position connecting bolt, adjusts the level and pre- arch of platform, checks mold plate verticality, right
Undesirable position is processed in time；
(2-9) welding, colligation, examination reinforcing bar；
Cushion cap surface in (2-10) cleaning template, installs outer modular system, and the seam between template and cushion cap is blocked with malthoid and mortar
Gap；
(2-11) installs hanging basket.
（3）Sliding formwork is sliding to base plate bottom；
（4）The empty sliding reinforcing support bar of sliding formwork；
（5）Sliding formwork sky slides to base top, and funnel back base plate or funnel beam are constructed；
（6）The secondary arrangement of sliding formwork, joist；
（7）Sliding formwork is secondary sliding to top；
（8）Girder steel is in place；
（9）Sliding formwork is removed；
（10）Into the steel structure construction stage.
The mould unloading strength of sliding formwork is 0.2~0.4MPa in the present invention.
Construction Principle of the invention is：
After the completion of silo foundation, according to the uniformity in silo section, basic plane assembling sliding mode system make one it is whole
Body, including climbing form system, operation platform system（Containing hanging basket, guardrail）, hydraulic lifting system, Construction precision control system
And hydroelectric system.Climbed sleiding form system, template by set speed on support bar by hydraulic jack in work progress
The concrete of bottom skid off after troweling immediately, receive face maintenance, template top slides empty part and is layered assembling reinforcement, layering perfusion again
Concrete, so circulation after the sliding whole Cylinder wall structure of completion high to design top mark until carry out unloading dismounting.
Rubble used in the present invention meets《Normal concrete rubble or cobble quality standard and the method for inspection》
Requirement of the requirement and pumping concrete of (JGJ 53-92) professional standard to cobble-stone diameter, particularly sheet particle diameter more than 5cm
Grain and needle-like, powdery absolutely not it is exceeded.Sand meets《Regular concrete sand quality standard and the method for inspection》(JGJ 53—
92) medium coarse sand that professional standard specifies.
As illustrated in fig. 1 and 2, the agent structure of slip-form template and hydraulic system is hoisting frame connection to sliding formwork in the present invention
Blocking syndication platform, unit platforms radiate beam platform structure using interior steel loop brace.Door frame is using the channel-section steel being welded to connect
Door frame, sliding formwork processing and fabricating at the scene.Necessary technological measure must be worked out in making, carrying out commission to component classification packet adds
Work.The part of the same race of processing must have interchangeability.Press《Technical code for construction using hydraulic slip formworks》(GBJ113-87) are listed
The tolerance of sliding formwork structure manufacture carries out process control and quality inspection.
Whether reasonable the horizontal layout of the operating platform of the sliding formwork in the present invention is, will directly influence it is sliding during platform
Whether the key that appearance is reversed, inclined etc., control each storehouse operating platform to be in the method for same level：
1. jack limiting card is set, to be copied per sliding 1m or class and once put down, each limiting card is in same level
On.
2. material, equipment are put and want equilibrium on platform, should not cause bias.
3. lifting is intended to check that whether in place, in time jack changes jack that is undesirable and damaging every time, really
The each jack synchronization in each storehouse is protected, each storehouse platform error on the same plane is no more than code requirement.
The method of translation and torsion that holding concatermer sliding mode system occurs without horizontal direction is in the present invention：
1. enough perpendicularity observation devices are set, 1m observations is often slided once, are pinpointed the problems in time.
2. it is timely using sloping platform method or other method when finding to be translated in one direction in same level
Correct.
3. the perfusion direction of adjacent two storehouse concrete should be conversely, prevent sliding mode system from totally reversing.
Ensure that method is each storehouse filling concrete speed in a balanced way in the present invention：
1. each storehouse configures essentially identical skilled worker, the equipment of skilled operation degree.
2. the speed of each storehouse concrete supply should be essentially identical.
3. silo roof scheduling should coordinate filling concrete speed between each storehouse, balanced in the hope of each storehouse.
The present invention needs to carry out concrete mixing transport and perfusion in work progress.Concrete uses automatic gauge mix
Stand mixing, transport splits hopper, hopper three discharge ducts of setting using the concrete of tank car horizontal transport, pump truck vertical transport to silo roof
By flashboard flow-controllable, people is connect in concrete pusher reverse mould plate with handcart irrigate on the operational platform, and tower crane coordinates reinforcing bar material tool
Completion.Concrete perfusion should be carried out in sequence, and since at intersecting wall, first heavy wall, rear thin-walled, the first back is positive afterwards
Face, each storehouse is strictly layered perfusion, thickness 30cm per layer concrete or so, and after every layer has filled, top surface absolute altitude error should be controlled
Within ± 3cm.Enter mould and want close fit with making firm by ramming.Enter mould concrete quantity moderate, make firm by ramming it is critical with.When strict control is made firm by ramming
Between, it is ensured that dot density and insertion depth are inserted, accomplishes not leakage is shaken, non-cross to shake.Do not made firm by ramming when sliding, forbid to make rod firm by ramming and directly shake
Moving platen and reinforcing bar.The speed of perfusion of concrete determines according to climatic condition, is carried out between 35~39 DEG C flat during slding form operation
0.2m should be poured per hour, and should pour 0.15m per hour at 30~35 DEG C, should be poured per hour at 25~30 DEG C
0.12m, should pour 0.1m at less than 25 DEG C, but specific control should be carried out with depanning concrete strength.
During present invention construction, before the sliding bottom 5cm to silo roof beam of bulkhead, good wooden model should be buried in sliding formwork, reserve beam support
Position, taking-up after having slided, carries out beam-ends Bar Anchorage when being constructed so as to silo roof.Sliding formwork answers timely continued access to slide the support rod of sky.
Jack matches somebody with somebody limit leveling device, and limit leveling device often lifts 30cm and carries out once spacing leveling.Leveling is after lifting terminates every time
It is adjusted in place by sliding formwork work, levelling is once with measurement work for per tour.
The present invention also needs to carry out squareness measurement and partial twist preventing and treating in construction.Observed once per sliding 0.9~1.5m
Climbing verticality, 30~60cm is observed once.Wherein, anti-bias measure is：
A. strict control support rod absolute altitude, spacing absolute altitude and jack absolute altitude, accomplish synchronous sliding, often lift one-time leveling one
It is secondary.
B. the various construction live loads on operating platform are evenly arranged, symmetrical to stack.
C. concrete is tried one's best uniformly, symmetrical perfusion, while the perfusion that must commutate on request.
D. keep the stabilization and perpendicularity of support rod, duty to check observation, it is found that skew is corrected in time.
E. No. 16 channel-section steels of outer hoisting frame or external mold are connected into four closure stirrups.
Anti- torsion measure is：
A. using maximization template balanced configuration, hoisting frame is effectively fastened with enclosure.
B. mould inner side adds anti-torsion bar, using concrete constraint torsion.
C. make support rod with the steel pipes of Φ 48 × 3.5, increase support rod rigidity and offset its partial twist.
E. concrete is poured into a mould simultaneously in the opposite direction, and its partial twist is prevented using force balance principle.
Glanced off in slding form operation, rectified a deviation using sloping platform method, the gradient of platform should be controlled within 1%, noted
Whole job platform anticipate in-individual plane, should not cause platform that larger inclination locally occurs in correction.If hair is reversed by ox,
Pouring squence effect on change coagulation is taken preferably, i.e., first to concentrate the concrete of perfusion and deviation rightabout side, by mixed
Solidifying earth lateral pressure and frictional resistance force template and platform displacement, gradually resume normal position, eliminate torsion.
The concrete surface for skidding off template should have been smeared in 0.5h.Depanning concrete strength starts when reaching 1~1.5MPa
Watering maintenance, or painted concrete curing fluid.
It is sliding to finish, girder steel is dropped into designed elevation according to prior line setting, and fixed welding is firm.Start sliding formwork to tear open
Remove.
When silo last board concrete intensity reaches more than 75%, you can split out sleiding form.Dismounting order is first to tear open
Inner template, then tear exterior sheathing open, then tear jack stand open, after completion top board is plastered and repaired, then inside and outside hanging scaffolding is removed, most
Platform bed board and operating platform skeleton are once removed afterwards, and dismounting should be segmented to be carried out.
Above-described embodiment is only used for illustrating inventive concept of the invention, rather than the restriction to rights protection of the present invention,
All changes for carrying out unsubstantiality to the present invention using this design, all should fall into protection scope of the present invention.
Claims (10)
1. a kind of construction method of concatermer sliding formwork, it is characterised in that comprise the following steps：
（1）Foundation construction and basic acceptance of concealed work；
（2）Basic plane assembles sliding formwork；
（3）Sliding formwork is sliding to base plate bottom；
（4）The empty sliding reinforcing support bar of sliding formwork；
（5）Sliding formwork sky slides to base top, and funnel back base plate or funnel beam are constructed；
（6）The secondary arrangement of sliding formwork, joist；
（7）Sliding formwork is secondary sliding to top；
（8）Girder steel is in place；
（9）Sliding formwork is removed；
（10）Into the steel structure construction stage.
2. the construction method of concatermer sliding formwork as claimed in claim 1, it is characterised in that：The mould unloading strength of the sliding formwork is 0.2
~0.4MPa.
3. the construction method of concatermer sliding formwork as claimed in claim 1, it is characterised in that：The assembling of the sliding formwork include install and
Debugging, during installation, first will be mutually related component in installation site combination with bolt, and combination finishes again symmetrically fastening bolt.
4. the construction method of concatermer sliding formwork as claimed in claim 3, it is characterised in that the installation and debugging of the sliding formwork include
Following steps：
(2-1) checks point coordinates in each storehouse, marks the theoretical position of hoisting frame at installation site and control mark and each axis；
(2-2) cushion cap top surface levelling, it is determined that rational sliding formwork installed height mark benchmark；
(2-3) lays steel loop component in each storehouse according to center point coordinate and installed height mark benchmark；
(2-4) installs hoisting frame, radiation beam on each storehouse line of centres, each interior steel loop is linked together, and check again interior
The center of steel loop, if there is deviation to be adjusted with jack or jack in time；
(2-5) loads onto the hoisting frame at remaining position, the radiation component such as beam and shroud, diagonal brace one by one, by set installed height mark
Benchmark carries out just leveling；
(2-6) platform bed board and hydraulic system installation and debugging；
(2-7) installs internal model and inserts jack support rod；
(2-8) is checked and is fastened each position connecting bolt, adjusts the level and pre- arch of platform, mold plate verticality is checked, to not being inconsistent
Desired position is closed to process in time；
(2-9) welding, colligation, examination reinforcing bar；
Cushion cap surface in (2-10) cleaning template, installs outer modular system, and the seam between template and cushion cap is blocked with malthoid and mortar
Gap；
(2-11) installs hanging basket.
5. the construction method of concatermer sliding formwork as claimed in claim 4, it is characterised in that：The step（2-7）It is middle by support rod
Joint staggers by 30%.
6. the construction method of concatermer sliding formwork as claimed in claim 1, it is characterised in that：The sliding formwork it is sliding from basic top surface
Start, to Hold Ceiling under absolute altitude stop, being installed including reinforcing bar colligation, ironware, the reserved of door and window hole, reinforcing bar are pre-buried, technique
Built-in fitting is embedded, silo roof beam slab and bearing is reserved, concrete enter mould make firm by ramming, surface repair smear and conserve, template cleaning, support rod continue
Connect and spacing leveling, squareness measurement and entangle torsion.
7. the construction method of concatermer sliding formwork as claimed in claim 1, it is characterised in that：The sliding formwork it is sliding including it is just sliding,
It is normal sliding and whole sliding.
8. the construction method of concatermer sliding formwork as claimed in claim 7, it is characterised in that described first cunning is comprised the following steps：
Water wetting, laying 1 are spread in slip-form template：2 3~5cm of cement mortar, then concrete perfusion is layered, thickness 30cm, after having filled 3 layers
2~3 jack strokes of lifting, per stroke 35mm, observe concrete mould unloading strength, and such as mould unloading strength is suitably transferred to normal cunning
Rise, such as mould unloading strength is too high, adjustable match ratio simultaneously accelerates speed of application, if mould unloading strength is too low, can suitably slow down sliding speed
Appropriate additive is spent or mixed, concrete mould unloading strength is met the requirements.
9. the construction method of concatermer sliding formwork as claimed in claim 7, it is characterised in that：Described is normal sliding in concrete filling
Carried out after completely making firm by ramming, 30cm is lifted every time, reinforcement welding, colligation and concrete can carried out during lifting and enters mould, lifting finishes continuation
Reinforcing bar, concrete construction are carried out, concrete tamping is complete to be lifted again, and so on, until whole slide sign is high；It is therein many
Joint reinforced concrete silo is synchronously sliding, makes it in same level position and keeps sliding mode system to occur without the translation of horizontal direction, torsion.
10. the construction method of concatermer sliding formwork as claimed in claim 7, it is characterised in that：Described is normal sliding close sliding eventually
During absolute altitude, levelling is carried out to sliding mode system, and by sliding mode system leveling, then fill last layer concrete, top surface absolute altitude error
In ± 20mm, last layer concrete is made firm by ramming and finishes sliding, form removal when reaching strength of mould stripping of stopping for control.
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| CN109518940A (en) * | 2018-12-08 | 2019-03-26 | 上海宝冶冶金工程有限公司 | Coal silo warehouse construction sliding form apparatus and system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107587770A (en) * | 2017-09-29 | 2018-01-16 | 中亿丰建设集团股份有限公司 | Disjunctor storehouse synchronization slding form operation method |
| CN109518940A (en) * | 2018-12-08 | 2019-03-26 | 上海宝冶冶金工程有限公司 | Coal silo warehouse construction sliding form apparatus and system |
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Application publication date: 20170613 |