CN107905252A - A kind of concreting mould bases and its construction method - Google Patents
A kind of concreting mould bases and its construction method Download PDFInfo
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- CN107905252A CN107905252A CN201710981475.7A CN201710981475A CN107905252A CN 107905252 A CN107905252 A CN 107905252A CN 201710981475 A CN201710981475 A CN 201710981475A CN 107905252 A CN107905252 A CN 107905252A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
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- Environmental & Geological Engineering (AREA)
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- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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Abstract
The invention discloses a kind of concreting mould bases and its construction method, concreting mould bases includes some sequentially connected mould bases main bodys, mould bases main body includes liftable, moveable base, base is fixedly connected with the top bow member above the base by some columns, the both sides of top bow member are respectively hinged with abutment wall bow member, some dismountable jackscrews are connected between abutment wall bow member and column away from its nearest neighbours, top bow member there are some steel forms with mating formation on abutment wall bow member.Formwork is fast, it is not necessary to which frequently dismounting, assembling, can be moved integrally, in place, concrete surface flatness and apparent size are easy to control, saving of work and time；The demoulding is fast, only need to be by removing jackscrew, and reducing concreting mould bases height can complete to demould；It is more environmentally friendly, constructed using this method, formwork, the demoulding, it is not necessary to which frequently dismounting concreting mould bases and steel form, construction site debris is few, operating space is spacious, the coast is clear, is conducive to civilized construction.
Description
Technical field
The present invention relates to concrete-pouring template technical field, it particularly relates to a kind of concreting mould bases and its
Construction method.
Background technology
In underground engineering construction, due to being limited by environment such as place, structures and using function, its form of fracture is more next
More diversified, particularly the appurtenant work position such as transverse passage-way, entrance disperses, is messy, section variation is frequent, multiterminal；This just gives
It is molded into concrete construction and adds no small difficulty.Lining trolley volume is heavy, cost is high, and 3 in Curve Segment cannot transfer, tiltedly
Hillside fields section cannot stand.It cannot consider at all.
Traditional method is using shelf pipe, steel arch-shelf, steel form, artificial formwork.Traditional method has the following disadvantages：
1st, formwork is slow：Circulating coagulation soil is often poured, dismounting shelf pipe, steel arch-shelf, steel form is required for, then needs to prop up again
It is vertical；And operating space is narrow, the globality of mould bases, the more difficult control of the flatness of template are time-consuming.
2nd, the demoulding is slow：Need after pulling down steel arch-shelf first, remove steel form one by one, since steel form is connected in one
Rise and be bonded in concrete arch ring, dismantle one piece, other steel forms are possible in blocks or all drop, and cause steel form to drop change
Shape is serious, and there are serious security risk.
3rd, not environmentally：It is split that the spare and accessory parts volumes such as the shelf pipe fallen, steel arch-shelf, steel form are big, kind is miscellaneous, it is necessary to substantial amounts of
Labour goes to clear up, sorts out, stacks, and occupies limited operating space, and construction site is in a mess.
The problem of in correlation technique, not yet propose effective solution at present.
The content of the invention
For the above-mentioned technical problem in correlation technique, the present invention proposes a kind of concreting mould bases, reaches quick branch
The purpose of mould.
To realize above-mentioned technical purpose, the technical proposal of the invention is realized in this way：
A kind of concreting mould bases, including some sequentially connected mould bases main bodys, the mould bases main body include liftable, removable
Dynamic base, the base are fixedly connected with the top bow member above the base by some columns, the top bow member
Both sides are respectively hinged with abutment wall bow member, and some dismountable tops are connected between the abutment wall bow member and column away from its nearest neighbours
Silk, the top bow member have some steel forms with mating formation on the abutment wall bow member.
Further, it is fixedly connected by stull between adjacent two columns, is led between the column and the stull
Junction steel plate is crossed to be fixedly connected.
Further, some mould bases main bodys are sequentially connected by longitudinal connecting member.
Further, the top bow member, base are fixedly connected by junction steel plate with the column.
Further, it is both provided between the column and the top bow member and between adjacent two column interim
Supporting item.
Further, the moving mechanism being made of channel steel and steel pipe or the bottom are provided between the base and ground
The supporting mechanism being made of cleat is provided between seat and ground, the height of the moving mechanism is less than the supporting mechanism
Highly.
The invention also discloses a kind of concreting mould bases construction method, comprise the following steps：
Top bow member is fixed on above base by S1 by column, after each hinged abutment wall bow member in the both sides of the top bow member
Mould bases main body is assembled into, and in the top bow member and abutment wall bow member upper berth steel loading template；
S2 is assembled into concreting mould bases after multiple mould bases main bodys are sequentially connected by longitudinal connecting member；
S3 holds up the base, after channel steel and steel pipe are laid below the base, the base is placed on described
On channel steel, height of the base apart from ground is h1 at this time, then the concreting mould bases is moved to need to pour it is mixed
Coagulate the position of soil；
S4 again holds up the base, and the channel steel below the base, steel pipe are removed, and in the lower section of the base
After placing cleat, the base is supported on the cleat, height of the base apart from ground is h2 at this time, needs to protect
Demonstrate,prove h2 ＞ h1；
S5 installs jackscrew so that the abutment wall bow member to be fixed between the column and abutment wall bow member, subsequent casting concrete；
S6 removes the jackscrew after the hardness of concrete reaches requirement, and lays the groove again below the base
The cleat below the base is removed after steel and steel pipe, is then moved to the concreting mould bases next
Need the position of casting concrete.
Further, the end set of the channel steel has jack, and the concreting mould is driven by rotating jack
Frame moves.
Further, in S3 and S4, the base is held up by crowbar or jack.
Further, in S5, before casting concrete, template paint or releasing agent need to be applied on the steel form.
Beneficial effects of the present invention：Formwork is fast, after concreting mould bases is completed, it is not necessary to frequently dismounting, group
Dress, concreting mould bases category semi-compliant structure, is moved integrally, in place, and concrete surface flatness and apparent size hold
It is easy to control, saving of work and time；The demoulding is fast, only need to be by removing jackscrew, and reducing concreting mould bases height can complete to demould, steel
Template is connected on concreting mould bases, and not form removal, do not drop, and is avoided steel form and is dropped deformation, eliminates security risk；
It is more environmentally friendly, constructed using this method, formwork, the demoulding, it is not necessary to frequently dismounting concreting mould bases and steel form, construction site
Debris is few, operating space is spacious, the coast is clear, is conducive to civilized construction.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 be according to embodiments of the present invention described concreting mould bases formwork when structure diagram；
Fig. 2 be according to embodiments of the present invention described concreting die carrier demoulding when structure diagram；
Fig. 3 is the flow chart of the concreting mould bases construction method described according to embodiments of the present invention.
In figure：
1st, cleat；2nd, base；3rd, column；4th, stull；5th, top bow member；6th, abutment wall bow member；7th, hinge；8th, jackscrew；9th, connect
Steel plate；10th, temporary support；11st, longitudinal connecting member；12nd, channel steel；13rd, steel pipe.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's all other embodiments obtained, belong to what the present invention protected
Scope.
As depicted in figs. 1 and 2, a kind of concreting mould bases according to embodiments of the present invention, including it is some successively
The mould bases main body of connection, the mould bases main body include liftable, moveable base 2, and the base 2 is solid by some columns 3
Positioned at the top bow member 5 of the top of base 2, the both sides of the top bow member 5 are respectively hinged with abutment wall bow member 6, the side for fixed connection
Some dismountable jackscrews 8, the top bow member 5 and the abutment wall are connected between wall bow member 6 and column 3 away from its nearest neighbours
Mating formation on bow member 6 has some steel forms.
In one particular embodiment of the present invention, it is fixedly connected between adjacent two columns 3 by stull 4, it is described
It is fixedly connected between column 3 and the stull 4 by junction steel plate 9.
In one particular embodiment of the present invention, some mould bases main bodys are sequentially connected by longitudinal connecting member 11.
In one particular embodiment of the present invention, the top bow member 5, base 2 are stood by junction steel plate 9 with described
Column 3 is fixedly connected.
In one particular embodiment of the present invention, between the column 3 and the top bow member 5 and described in adjacent two
Temporary support 10 is both provided between column 3.
In one particular embodiment of the present invention, it is provided between the base 2 and ground by channel steel 12 and steel pipe 13
The supporting mechanism being made of cleat 1, the moving machine are provided between the moving mechanism of composition or the base 2 and ground
The height of structure is less than the height of the supporting mechanism.
As shown in figure 3, the invention also discloses a kind of concreting mould bases construction method, comprise the following steps：
Top bow member 5 is fixed on the top of base 2 by S1 by column 3, by each hinged abutment wall arch in the both sides of the top bow member 5
Mould bases main body is assembled into after frame 6, and in 6 upper berth steel loading template of the top bow member 5 and abutment wall bow member；
S2 is assembled into concreting mould bases after multiple mould bases main bodys are sequentially connected by longitudinal connecting member 11；
S3 holds up the base 2, and after laying channel steel 12 and steel pipe 13 in the lower section of the base 2, the base 2 is placed
On the channel steel 12, height of the base 2 apart from ground is h1 at this time, is then moved to the concreting mould bases
Need the position of casting concrete；
S4 again holds up the base 2, and the channel steel 12, the steel pipe 13 of the lower section of base 2 are removed, and in the base
After cleat 1 is placed in 2 lower section, the base 2 is supported on the cleat 1, at this time height of the base 2 apart from ground
Spend for h2, need to ensure h2 ＞ h1；
S5 installs jackscrew 8 so that the abutment wall bow member 6 to be fixed between the column 3 and abutment wall bow member 6, with after-pouring coagulation
Soil；
S6 removes the jackscrew 8 after the hardness of concrete reaches requirement, and lays again below the base 2 described
The cleat 1 of the lower section of base 2 is removed after channel steel 12 and steel pipe 13, then moves the concreting mould bases
To next position for needing casting concrete.
In one particular embodiment of the present invention, the end set of the channel steel 12 has jack, by rotate jack come
The concreting mould bases is driven to move.
In one particular embodiment of the present invention, in S3, S4 and S6, by crowbar or jack by the base
2 hold up.
In one particular embodiment of the present invention, in S5, before casting concrete, template need to be applied on the steel form
Paint or releasing agent.
In order to facilitate the above-mentioned technical proposal for understanding the present invention, the above-mentioned skill below by way of specifically used mode to the present invention
Art scheme is described in detail.
Mould bases main body is made of following accessory：Cleat 1, base 2, column 3, stull 4, top bow member 5, abutment wall bow member 6,
Hinge 7, jackscrew 8, junction steel plate 9, temporary support 10, longitudinal connecting member 11, channel steel 12, steel pipe 13.The composition of each accessory can
It is different because tunnel cross-section size is different.
Steel form is mated formation on top bow member 5 and abutment wall bow member 6, and top bow member 5 and abutment wall bow member 6 are hinged by hinge 7,
Steel form is preferably using thickness 55mm, wide 300 ~ 600mm, the steel form of long 1200mm；The length of concreting mould bases after assembling
Degree is preferably the multiple of 1.2m, is usually 6.0 ~ 8.4m.
Base 2 is horizontally moveable and vertical lifting, moves horizontally the mode that uses to spread two elongated grooves below base 2
Steel 12（Lie on the back）, the shorter steel pipe 13 of length, the end connection jack of channel steel 12 are placed below channel steel 12.When rotating jack,
Steel pipe 13 rotates so that concreting mould bases moves, and certainly, moving horizontally can also be realized using wheel shaft, vertical lifting
The mode used is pads cleat 1 below base 2, and certain cleat 1 can also replace with the lumps of wood, trapezoidal wood etc., as long as energy
Base 2 is supported.
The movement of base 2 and up-down mode can also be provided with brake in addition to using aforesaid way in the lower section of base 2
The traveling wheel of car function, sets the elevating mechanisms such as hydraulic cylinder to realize between traveling wheel and base 2.
The height that the supporting of top bow member 5 relies on placement cleat 1 and makes mould bases main body is raised to realize, is needed in elevation process
Manual operation is coordinated so that center line, the Pass line adjustment of top bow member 5 are correct using instruments such as crowbar, jack.Abutment wall bow member 6 according to
Jacking silk 8 fixes supporting, and the steel form on abutment wall bow member 6 is held out against short abutment wall by manual operation jackscrew 8 and mixed by when use
Solidifying soil face.Need to check profile linear dimension after the completion of 6 supporting of top bow member 5 and abutment wall bow member, prop up vertical shelves head mould, temporary support
10th, reinforce etc..
Abutment wall bow member 6 need to only remove jackscrew 8 when demoulding, that is, complete the abutment wall demoulding.The demoulding of top bow member 5 is by removing three
Angle block 1 makes the height reduction of mould bases main body to realize.
Steel form does not drop during to ensure to demould, and steel form should be connected in mould bases main body, to ensure concrete appearance matter
Measure, need painting template paint or releasing agent before casting concrete on steel form, need to be by rope etc. because the headroom size of vault is smaller
Instrument or other methods are cleared up, smeared.
Concretely comprise the following steps：
First, preparation of construction.
（One）Mold Base Design
1st, essential structure.Mould bases main body is made of following accessory：Cleat 1, base 2, column 3, stull 4, top bow member 5, side
Wall bow member 6, hinge 7, jackscrew 8, junction steel plate 9, temporary support 10, longitudinal connecting member 11, channel steel 12, steel pipe 13.
The effect of each component：Cleat 1 is used for support plinth 2, and the absolute altitude of adjustable mould bases main body；Base 2 is mould bases
The supporting platform of main body, plays a part of stablizing and balances；Column 3 is used for the pressure and abutment wall bow member 6 for bearing top bow member 5
Lateral pressure, and pass to base 2；Stull 4 is used to bear lateral pressure, as the operating platform use for top bow member 5；Encircle at top
Frame 5 is used to support the steel form at top, and abutment wall bow member 6 is used to support the steel form at abutment wall；Hinge 7 is used to connect, restrict, revolve
Turn abutment wall bow member 6；Jackscrew 8 is used to support and apply prestressing force to abutment wall bow member 6；Junction steel plate 9 can be easy to the group of mould bases main body
Dress, dismounting；Temporary support 10 is the construction passage left at this, is set in casting concrete；Longitudinal connecting member 11 is used
In multiple mould bases main bodys are connected into overall structure to form concreting mould bases；Channel steel 12 is used for mobile base 2；Steel pipe 13
For reducing frictional force.
2nd, structure size.For cross section outer contour by 30mm, punching block plate thickness 55mm is put outside construction drawing, other sizes press structure
Make arrangement；For vertical section size by depending on the length for often circulating casting concrete, general two adjacent bow member main body spacing 1.2m are special
Different situation uses 1.5m, and concreting mould bases overall length is considered by 6.0~8.4m；Steel form width generally presses 0.3~0.6m, bent
Radius surface R presses design drawing, and length generally presses 1.2m；The height of cleat 1 presses 150mm；Short abutment wall presses 300mm；Abutment wall bow member 6 with
Short abutment wall overlap joint presses 50mm；Operation headroom presses wide 1.1 ~ 1.2m, high 1.6 ~ 2.0m；Concreting Mold Base Design needs to consider section
Save, using function is more, swift to operate, component is simple, it is general, be easily installed dismounting, operation headroom, adjustable height, feed inlet position
The factor such as put, do not contradicted between force request, component.
3rd, material model.（Reference number）Base 2, column 3, stull 4, top bow member 5, abutment wall bow member 6 press I16, connect steel
Plate 9 presses 10mm steel plates；Longitudinal connecting member 11 presses φ 40（mm）Steel pipe, pipe clamp connection；Jackscrew 8 presses φ 60 × 6（mm）Steel pipe, silk
Bar φ 80 × 4（mm）Steel pipe；Steel form is by 4mm steel plates, 40 × 40 × 4（mm）Square steel strengthen, temporary support 10 use φ
40（mm）Steel pipe or 100 × 100（mm）The lumps of wood.
Examined with specific reference to many factors such as actual profile size, Force Calculation, operating method, material supply situation synthesis
Consider.
4th, the key technical indexes.Steel form makes and assembled surface smoothness：±2mm；Various primary structure members calculate safety
Coefficient：＞ 1.5.
（Two）Mould bases makes
Field fabrication or the general small-sized producer of commission make.Design drawing is audited first；Establishment material planning after errorless；According to plan
Required different names, model, quantity, purchased using position etc., feed, examine, storing, is spare；It is important to note that check
The items such as steel plate, welding rod, the grade of steel of shaped steel, specification, material list, prevent from, using inferior, weight reducing steel, causing the deformation of member；By setting
Size amplification sample is counted, tooling member, then carries out examination assembly, notice that component standardization is general, and drill accurate, weld seam specification
Firmly.
（Three）Mould bases assembles
Smooth location nearby, is assembled by site operation personnel according to design drawing.Pay attention to erection sequence：Mould bases main body is under
Supreme, steel form is mated formation from top to bottom；Component connection is horizontal flat, vertical, upright, and stubborn bolt should not be too tight for the first time, in assembling process
In micro adjustment, avoid error accumulation, the assembling of mould bases main body finishes and after installation form, tightens all bolts；Steel form and mould
Tensed between frame body using Reinforced hook, local spot welding, steel form flank is held using reinforcing bar or band iron at abutment wall, prevents punching block
Plate separates with bow member main body, is sagging；Steel form needs to apply template paint in a pre-installation, and old template needs to polish.
2nd, mould bases translates
Two elongated channel steels 12 are laid with base（Lie on the back）；12 times placing steel tubes of channel steel 13；Removing cleat 1 reduces mould bases master
Body height, 12 end of channel steel connection jack, rotates jack, you can mobile formwork main body.Pay attention to moving along the center line of mould bases main body,
Avoid deviation center line too many.
3rd, formwork
The height that the supporting of top bow member 5 relies on placement cleat 1 and makes mould bases main body is raised to realize, needs to use in elevation process
The instruments such as crowbar, jack coordinate manual operation so that center line, the Pass line adjustment of top bow member 5 are correct.Abutment wall bow member 6 relies on top
Silk 8 fixes supporting, and the steel form on abutment wall bow member 6 is held out against short side wall concrete by manual operation jackscrew 8 during use
Face.Need to check profile linear dimension after the completion of 6 supporting of top bow member 5 and abutment wall bow member, prop up vertical shelves head mould, temporary support 10, fit
Steel reinforcing etc. is tied when setting diagonal brace, weldering.It is advisable after mould bases main body is in place with overlapping 8~10cm of existed concrete bridge, in punching block
The lap-joint of plate and concrete sets double-sided adhesive tape or sponge, prevents gap spillage from producing mortar interlining.
4th, casting concrete
Carried out after the branch such as reinforcing bar binding, mould bases main body, shelves head mould founds qualification.Using Commercial Concrete, conveying is pumped into mould, and delivery pipe connects
Connect special steel form；Vibrating head, rubber hammer are made firm by ramming, manually water spray or natural curing；Pay attention to the pre-buried exhaust in top, observe slip casting
Steel pipe, the timely termination of pumping after concrete pours completely, prevents mould bases deformation, quick-fried mould.
5th, demould
Abutment wall bow member 6 need to only remove jackscrew 8 when demoulding, that is, complete the abutment wall demoulding.The demoulding of top bow member 5 is by removing cleat
1 makes the height reduction of mould bases main body to realize.To ensure Surface Quality of Concrete, after mould bases main body is in place it is every circulation pour it is mixed
Steel form will apply template paint or releasing agent before solidifying soil, can be by the instruments such as rope or other sides because vault headroom size is smaller
Method is cleared up, smeared.
6th, mould bases is removed
After lining cutting operation is all completed, decentering main body, is stored stand-by.Order from top to bottom, notices that component is protected.
To sum up, by means of the above-mentioned technical proposal of the present invention, there can be following beneficial effect：
1st, technical benefits.Be conducive to improve construction production efficiency, improve construction and the management level of enterprise, save well and build for polylith
Underground engineering opens new approach.
2nd, economic benefit.
4 entrances are pressed at this station, and each entrance is pressed 70m, overall length 280m, circulated by every 8.4m mono-, 280/8.4 ≈ 34
Circulation.
1）The each circulation form removal of traditional method, formwork need the duration 20 days, press 15 works daily.Each 150 yuan of work day.
Need the duration 20 × 34=680 days；Need labour cost 0.0150 × 15 × 20 × 34=153（Wan Yuan）.
2）The quick each circulation of mold method demoulds, formwork needs the duration 5 days, presses 10 works daily（Quick mold method
Mould bases is assembled in comprehensive be split in）.Each 150 yuan of work day.
Need the duration 5 × 34=170 days；Need labour cost 0.0150 × 10 × 5 × 34=25.5（Wan Yuan）.
3）Shorten the construction period 510 days, it is average to save 500 yuan of engineering management expense daily；0.0500×510=25.5（Wan Yuan）.
Amount to above：153-25.5+25.5=153（Wan Yuan）.
3rd, social benefit.The duration is shortened, alleviates labor intensity, improves safety coefficient, enhances civilized construction journey
Degree, while the income from work of worker is improved, its social benefit highly significant.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of concreting mould bases, it is characterised in that including some sequentially connected mould bases main bodys, the mould bases main body bag
Include liftable, moveable base（2）, the base（2）Pass through some columns（3）It is fixedly connected and is located at the base（2）Top
Top bow member（5）, the top bow member（5）Both sides be respectively hinged with abutment wall bow member（6）, the abutment wall bow member（6）With distance
Its nearest column（3）Between be connected with some dismountable jackscrews（8）, the top bow member（5）With the abutment wall bow member（6）
On mat formation and have some steel forms.
2. concreting mould bases according to claim 1, it is characterised in that adjacent two column（3）Between pass through
Stull（4）It is fixedly connected, the column（3）With the stull（4）Between pass through junction steel plate（9）It is fixedly connected.
3. concreting mould bases according to claim 1, it is characterised in that some mould bases main bodys are connected by longitudinal direction
Fitting（11）It is sequentially connected.
4. concreting mould bases according to claim 1, it is characterised in that the top bow member（5）, base（2）
Pass through junction steel plate（9）With the column（3）It is fixedly connected.
5. concreting mould bases according to claim 1, it is characterised in that the column（3）With the top bow member
（5）Between and adjacent two column（3）Between be both provided with temporary support（10）.
6. concreting mould bases according to claim 1, it is characterised in that the base（2）Set between ground
Have by channel steel（12）And steel pipe（13）The moving mechanism of composition or the base（2）It is provided between ground by cleat
（1）The supporting mechanism of composition, the height of the moving mechanism are less than the height of the supporting mechanism.
7. a kind of concreting mould bases construction method, it is characterised in that comprise the following steps：
S1 is by top bow member（5）Pass through column（3）It is fixed on base（2）Top, by the top bow member（5）Both sides it is each hinged
One abutment wall bow member（6）After be assembled into mould bases main body, and in the top bow member（5）With abutment wall bow member（6）Upper berth steel loading template；
Multiple mould bases main bodys are passed through longitudinal connecting member by S2（11）Concreting mould bases is assembled into after being sequentially connected；
S3 is by the base（2）Hold up, in the base（2）Lower section lay channel steel（12）And steel pipe（13）Afterwards, by described in
Base（2）It is placed on the channel steel（12）On, the base at this time（2）Height apart from ground is h1, then by the coagulation
Soil pours mould bases and is moved to the position for needing casting concrete；
S4 is again by the base（2）Hold up, by the base（2）The channel steel of lower section（12）, steel pipe（13）Remove, and
The base（2）Lower section place cleat（1）Afterwards, by the base（2）It is supported on the cleat（1）On, it is described at this time
Base（2）Height apart from ground is h2, need to ensure h2 ＞ h1；
S5 is in the column（3）With abutment wall bow member（6）Between jackscrew is installed（8）With by the abutment wall bow member（6）It is fixed, then pour
Build concrete；
S6 is after the hardness of concrete reaches requirement by the jackscrew（8）Remove, and in the base（2）Lower section is laid again
The channel steel（12）And steel pipe（13）Afterwards by the base（2）The cleat of lower section（1）Remove, then by the concrete
Pour mould bases and be moved to next position for needing casting concrete.
8. concreting mould bases construction method according to claim 7, it is characterised in that the channel steel（12）End
Jack is provided with, drives the concreting mould bases to move by rotating jack.
9. concreting mould bases construction method according to claim 7, it is characterised in that in S3 and S4, pass through sled
Rod or jack are by the base（2）Hold up.
10. concreting mould bases construction method according to claim 7, it is characterised in that in S5, casting concrete
Before, template paint or releasing agent need to be applied on the steel form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710981475.7A CN107905252A (en) | 2017-10-20 | 2017-10-20 | A kind of concreting mould bases and its construction method |
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| CN201710981475.7A CN107905252A (en) | 2017-10-20 | 2017-10-20 | A kind of concreting mould bases and its construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681162A (en) * | 2021-01-15 | 2021-04-20 | 四川路航建设工程有限责任公司 | Construction method for movable split mounting type light formwork cast-in-situ box culvert |
| CN116677011A (en) * | 2023-08-04 | 2023-09-01 | 中交第一航务工程局有限公司 | Construction method of narrow space inner die withdrawing device and fine adjustment tool die withdrawing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203321538U (en) * | 2013-06-25 | 2013-12-04 | 中铁十六局集团地铁工程有限公司 | Variable-cross-section tunnel lining mold |
| CN105220874A (en) * | 2015-09-11 | 2016-01-06 | 杭州江润科技有限公司 | The construction method of basement superelevation exterior wall self-supporting single side formwork system |
| CN105220626A (en) * | 2015-10-27 | 2016-01-06 | 安徽水安建设集团股份有限公司 | Steel form device and the construction method that combines with outer steel mould plate thereof in a kind of self-propelled |
| CN106223960A (en) * | 2016-07-22 | 2016-12-14 | 中铁建大桥工程局集团第五工程有限公司 | High ferro major long tunnel inverted arch moves integrally mould bases construction |
-
2017
- 2017-10-20 CN CN201710981475.7A patent/CN107905252A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203321538U (en) * | 2013-06-25 | 2013-12-04 | 中铁十六局集团地铁工程有限公司 | Variable-cross-section tunnel lining mold |
| CN105220874A (en) * | 2015-09-11 | 2016-01-06 | 杭州江润科技有限公司 | The construction method of basement superelevation exterior wall self-supporting single side formwork system |
| CN105220626A (en) * | 2015-10-27 | 2016-01-06 | 安徽水安建设集团股份有限公司 | Steel form device and the construction method that combines with outer steel mould plate thereof in a kind of self-propelled |
| CN106223960A (en) * | 2016-07-22 | 2016-12-14 | 中铁建大桥工程局集团第五工程有限公司 | High ferro major long tunnel inverted arch moves integrally mould bases construction |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681162A (en) * | 2021-01-15 | 2021-04-20 | 四川路航建设工程有限责任公司 | Construction method for movable split mounting type light formwork cast-in-situ box culvert |
| CN116677011A (en) * | 2023-08-04 | 2023-09-01 | 中交第一航务工程局有限公司 | Construction method of narrow space inner die withdrawing device and fine adjustment tool die withdrawing device |
| CN116677011B (en) * | 2023-08-04 | 2023-12-22 | 中交第一航务工程局有限公司 | Construction method of narrow space inner die withdrawing device |
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Application publication date: 20180413 |