CN208280003U - A kind of bridge pier over-form construction system - Google Patents
A kind of bridge pier over-form construction system Download PDFInfo
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- CN208280003U CN208280003U CN201820594380.XU CN201820594380U CN208280003U CN 208280003 U CN208280003 U CN 208280003U CN 201820594380 U CN201820594380 U CN 201820594380U CN 208280003 U CN208280003 U CN 208280003U
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Abstract
本实用新型提供了一种桥墩翻模施工系统，属于桥梁施工技术领域。一种桥墩翻模施工系统，包括：模板机构、多根支撑管及固定支架系统。模板机构包括内模板、下层外模板和上层外模板，上层外模板支撑于下层外模板上并与下层外模板连接，内模板与下层外模板、上层外模板围合形成浇筑腔。多根支撑管间隔设置于浇筑腔内并固定；固定支架系统包括支承于支撑管的平台、安装在平台的升降机构及内模架组件、外模架组件，外模架组件被配置成固定下层外模板及上层外模板，内模架组件被配置成固定内模板，升降机构被配置成提升下层外模板至上层外模板上方与之对接。其具有施工方便的特点。
The utility model provides a bridge pier overturning construction system, which belongs to the technical field of bridge construction. A bridge pier overturning construction system includes: a formwork mechanism, a plurality of support pipes and a fixed support system. The formwork mechanism includes an inner formwork, a lower outer formwork and an upper outer formwork. The upper outer formwork is supported on the lower outer formwork and connected with the lower outer formwork. The inner formwork is enclosed by the lower outer formwork and the upper outer formwork to form a pouring cavity. A plurality of support pipes are arranged at intervals in the pouring cavity and fixed; the fixed support system includes a platform supported by the support pipes, a lifting mechanism installed on the platform, an inner formwork assembly, and an outer formwork assembly. The outer formwork assembly is configured to fix the lower layer The outer formwork and the upper outer formwork, the inner formwork assembly is configured to fix the inner formwork, and the lifting mechanism is configured to lift the lower outer formwork to the top of the upper outer formwork to dock with it. It has the characteristics of convenient construction.
Description
Technical field
The utility model relates to technical field of bridge construction, in particular to a kind of bridge pier over-form construction system.
Background technique
With the rapid development of traffic and being showing improvement or progress day by day for bridge technology, modern bridge is gradually sent out to large span direction
Exhibition.Currently, the method for Bridge Beam pier template construction has slding form operation, climbing formwork for construction, sliding turn over to turn in conjunction with constructing, climbing in conjunction with construction
Deng.
Utility model content
The purpose of this utility model is to provide a kind of bridge pier over-form construction systems, have the characteristics that easy for construction.
The utility model is realized in this way:
A kind of bridge pier over-form construction system, comprising: template mechanism, more support tubes and fixing bracket system；
Template mechanism includes inner template, lower layer's exterior sheathing and upper layer exterior sheathing, and upper layer exterior sheathing is supported in lower layer's exterior sheathing
Upper and connect with lower layer exterior sheathing, inner template is enclosed with lower layer's exterior sheathing, upper layer exterior sheathing and pours chamber；
More support tubes, which are arranged at intervals at, to be poured intracavitary and fixes；
Fixing bracket system include the platform for being supported on support tube, the elevating mechanism for being mounted on platform and interior mould bases component,
Outer mould bases component, outer mould bases component are configured to fixed lower layer's exterior sheathing and upper layer exterior sheathing, and interior mould bases component is configured to solid
Determine inner template, elevating mechanism is configured to be promoted to be mated with above lower layer's exterior sheathing to upper layer exterior sheathing.
Further, in an embodiment of the present invention:
Outer mould bases component includes crossbeam and the outrigger that connect with crossbeam, is provided with mounting hole on outrigger, fixing piece passes through
Mounting hole is held in lower layer's exterior sheathing, upper layer exterior sheathing and lower layer's exterior sheathing and upper layer exterior sheathing is fixed on outrigger.
Further, in an embodiment of the present invention:
Hoisting mechanism is installed, hoisting mechanism is configured to be promoted interior mould bases component on crossbeam.
Further, in an embodiment of the present invention:
Interior mould bases component includes interior mould bases and screw rod, and screw rod passes through interior mould bases and is held in inner template is fixed on by inner template
Mould bases.
Further, in an embodiment of the present invention:
Fixing bracket system further includes hydraulic jack, and hydraulic jack is fixed on support tube, the power of hydraulic jack
Output shaft is connect with crossbeam.
Further, in an embodiment of the present invention:
Outrigger includes first layer, the second layer and third layer, and first layer clears up for concrete surface and health operation layer, and second
Layer is installation, concrete vibrator operation layer, and third layer is reinforcement installation, concreting and promotion operation layer.
Further, in an embodiment of the present invention:
Hoisting mechanism is chain block.
Further, in an embodiment of the present invention:
The height of inner template is higher than the height of lower layer's exterior sheathing and upper layer exterior sheathing.
Further, in an embodiment of the present invention:
The height of inner template is equal to the sum of lower layer's exterior sheathing and the height of upper layer exterior sheathing.
Further, in an embodiment of the present invention:
Elevating mechanism is top-hung wall elevator.
The beneficial effects of the utility model are: the bridge pier over-form construction system that the utility model obtains by above-mentioned design,
Inner template and lower layer's exterior sheathing are supported on cushion cap top, by upper layer exterior sheathing be supported on lower layer's exterior sheathing and with lower layer's external mold
Plate connection.Wherein, support tube is that platform supports, and is fixed by interior mould bases component to inner template, through exterior sheathing component under
Layer exterior sheathing and upper layer exterior sheathing are fixed, and then can want to pour intracavitary casting concrete.When the concrete for pouring intracavitary reaches
When to preset strength, removable core insert plate and lower layer's exterior sheathing positioned at lower layer, using the elevating mechanism of platform by lower layer's external mold
Plate is promoted on the exterior sheathing of upper layer and docks with upper layer exterior sheathing, and lower layer's exterior sheathing is retightened and is fixed with outer mould bases component, so
Carry out concreting again afterwards.Entire work progress is convenient, fast.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural schematic diagram of the bridge pier over-form construction of the utility model embodiment；
Fig. 2 is the bracket of the utility model embodiment and the fixation schematic diagram of the first exterior sheathing
Fig. 3 is the interior mould bases of the utility model embodiment and the structural schematic diagram of inner template；
Fig. 4 is the structural schematic diagram of the hollow pier of the utility model embodiment.
Icon: 10- bridge pier over-form construction system；110- cushion cap top；111- inner template；112- pours chamber；Outside 121- lower layer
Template；The upper layer 122- exterior sheathing；200- fixing bracket system；210- support tube；220- platform；230- elevating mechanism；241- is horizontal
Beam；242- fixing piece；243- outrigger；243a- first layer；The 243b- second layer；243c- third layer；244- hoisting mechanism；251-
Interior mould bases；252- screw rod；260- hydraulic jack；270- hoist engine；280- chute；300- hollow pier；310- mid-board；
320- side wall.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
Attached drawing in novel embodiment carries out clear, complete description to the technical solution in the utility model embodiment, shows
So, described embodiment is the embodiment of the utility model a part, rather than whole embodiments.Based on this reality
With the embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, fall within the protection scope of the utility model.
Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the utility model of protection is sought, but is merely representative of the selected embodiment of the utility model.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Mode is fallen within the protection scope of the utility model.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "inner", "outside" etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the equipment of indication or suggestion meaning or element must have a particular orientation, with specific orientation construction
And operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
It is connected directly, the mutual of connection inside two elements or two elements can also be can be indirectly connected through an intermediary
Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is practical new at this as the case may be
Concrete meaning in type.
Embodiment
The present embodiment provides a kind of bridge pier over-form construction systems 10, have the characteristics that easy for construction.Please refer to Fig. 1.
Specifically, bridge pier over-form construction system 10, comprising: template mechanism, more support tubes 210 and fixing bracket system
200。
Template mechanism includes inner template 111, lower layer's exterior sheathing 121 and upper layer exterior sheathing 122, and upper layer exterior sheathing 122 supports
It is connect on lower layer's exterior sheathing 121 and with lower layer exterior sheathing 121, inner template 111 and lower layer's exterior sheathing 121, upper layer exterior sheathing 122
It is enclosed and pours chamber 112.
More support tubes 210, which are arranged at intervals at, to be poured in chamber 112 and fixes.
Fixing bracket system 200 includes being supported on the platform 220 of support tube 210, being mounted on the elevating mechanism of platform 220
230 and interior mould bases component, outer mould bases component, outer mould bases component is configured to fixed lower layer's exterior sheathing 121 and upper layer exterior sheathing
122, interior mould bases component is configured to fixed inner template 111, elevating mechanism 230 be configured to be promoted lower layer's exterior sheathing 121 or on
Layer exterior sheathing 122.Wherein, elevating mechanism 230 is top-hung wall elevator, and support tube 210 is the steel pipe that 4 diameters are 50mm.It needs
It is noted that the diameter of steel pipe is without limitation, can be selected as needed.
Inner template 111 and lower layer's exterior sheathing 121 are supported on cushion cap top 110, upper layer exterior sheathing 122 is supported on lower layer
It is connect on exterior sheathing 121 and with lower layer exterior sheathing 121.Wherein, support tube 210 is that platform 220 supports, and passes through interior mould bases component
It is fixed to inner template 111, lower layer's exterior sheathing 121 and upper layer exterior sheathing 122 are fixed by exterior sheathing component, then can be thought
Pour casting concrete in chamber 112.When pouring the concrete in chamber 112 and reaching preset strength, removable core insert plate 111 and position
In lower layer's exterior sheathing 121 of lower layer, lower layer's exterior sheathing 121 is promoted to upper layer exterior sheathing using the elevating mechanism 230 of platform 220
It is docked on 122 with upper layer exterior sheathing 122, lower layer's exterior sheathing 121 is retightened and is fixed with outer mould bases component, is then mixed again
Solidifying soil pours.Entire work progress is convenient, fast.
Wherein, the height of lower layer's exterior sheathing 121 and the high 2.5m of upper layer exterior sheathing 122, inner template 111 are greater than lower layer's external mold
Plate 121.In the present embodiment, the height of inner template 111 is the sum of lower layer's exterior sheathing 121 and the height of upper layer exterior sheathing 122.It can
The part that is higher by using inner template 111 and lower layer's exterior sheathing 121 or upper layer exterior sheathing 122, which are formed, new pours chamber 112.Consider
To the stressed effect of lower layer's exterior sheathing 121 and upper layer exterior sheathing 122, template long side is made of 2 pieces of punching blocks, short side 3 pieces of punching blocks；
Panel uses 6mm thick steel plate, and back rib uses the steel plate of 10mm thickness 5cm wide, and backrest uses the elongated channel steel ribbed stiffener of 160mm.It needs
Illustrate, in other embodiments, these parameters can be all adjusted according to the actual situation.
Specifically, in the present embodiment, before inner template 111 and lower layer's exterior sheathing 121 to be supported on to cushion cap 110 and pushed up, first
Measure setting-out and the binding of reinforcing bar.
Surveying and locating specifically includes: surveyor goes out 4 angle points of pier shaft according to bridge triangle control point in binder top mark
Position determines the outer edge of pier shaft；The position of first segment pier shaft outer edge 30cm is marked simultaneously.
In Bridge Pier Construction, degree control be it is vital, wanted before template has found after-pouring concrete every time
To pier shaft verticality inspection, find to need amendment in time when deviation.This sideline is to control template deviation and pier shaft verticality.
In the present embodiment, the axis of bridge pier and the measurement of higher degree are measured with total station.
Before the binding of reinforcing bar includes: steel bar meter, rebar surface is cleaned out, without grease stain, coat of paint, squama rust etc., be recognized
True review reinforcing bar drawing, comprehensively consider turn over a liter form height, difficulty of construction, splice are controlled the size, accurate rear
Can blanking, blanking in strict accordance with design and code requirement, guarantee the structure size of framework of steel reinforcement.
Stiff skeleton processing, plans an angle steel skeleton platform for making 220 at the scene, amplifies sample according to design drawing, so
It is promoted using cantilever crane, welding processing, is docked with lower section skeleton afterwards.
Pier shaft main reinforcement diameter 22mm or more is connected using straight screw sleeve, other reinforcing bars are connected using overlap welding, reinforcing bar
Connection should be inspected by random samples by code requirement, laboratory inspects qualified rear by random samples and can be used.In same section, splice sum
It must not exceed the 50% of reinforcing bar radical, connector spacing is at least staggered 0.5~1.5m.The overlap welding length of reinforcing bar will meet specification and want
It asks.
In addition, carrying out dabbing to pier shaft connecting portion concrete surface after pier shaft setting-out and before formwork erection, surface is cut
Laitance and loose concrete, and clean out, it sprinkles water before concreting wet.
Template is before use, first check template quality, and predominantly whether there is or not deflections, face for the outer dimension of template, panel
Plate whether there is or not uneven, hole position whether to just, whether plate face and plate lateral deflection meet the requirements.Template surface, squama rust are carried out
Polishing is cleaned out, and mould oil is then coated with, and mould oil should not be too thick.
Further, referring to figure 2., outer mould bases component includes crossbeam 241 and the outrigger connecting with crossbeam 241 243, outside
Be provided with mounting hole on frame 243, fixing piece 242 pass through mounting hole be held in lower layer's exterior sheathing 121, upper layer exterior sheathing 122 will under
Layer exterior sheathing 121 and upper layer exterior sheathing 122 are fixed on outrigger 243.Wherein, fixing piece 242 is lead screw.
Outrigger 243 uses 150mm × 100mm, and the square steel of thickness 7mm is welded to form.Including first layer 243a, the second layer
243b and third layer 243c, first layer 243a are that concrete surface is cleared up and health operation layer, second layer 243b are installation, coagulation
Native vibrator operation layer, third layer 243c are reinforcement installation, concreting and promotion operation layer.Promote the protection of operation layer peripheral hardware
Column.
Hoisting mechanism 244 is installed, hoisting mechanism 244 is configured to be promoted interior mould bases component on crossbeam 241.Wherein promoted
Mechanism 244 is chain block.
Fig. 1 and Fig. 3 are please referred to, interior mould bases component includes interior mould bases 251 and screw rod 252, and screw rod 252 passes through interior mould bases 251
It is held in inner template 111 and inner template 111 is fixed on interior mould bases 251.
Fixing bracket system 200 further includes hydraulic jack 260, and hydraulic jack 260 is fixed on support tube 210, hydraulic
The power output shaft of jack 260 is connect with crossbeam 241.
In addition, lower layer's exterior sheathing 121 and upper layer exterior sheathing 122 correspond to the appearance of bridge pier since bridge pier has multiple faces
Face, inner template 111 correspond to the inner surface of bridge pier.Lower layer's exterior sheathing 121 is multiple along the circumferential direction setting of bridge pier, outside adjacent lower layer
Seam between template 121 and between adjacent upper layer exterior sheathing 122 pastes one layer of sponge double-sided adhesive as sealing, to prevent leak-stopping
Slurry, and fastened using bolt.In assembly between strict control adjacent forms between gap, plate face difference of height, adjacent forms on
Mouth height difference.Template top and the outer sideline 30cm of pier shaft hang vertical line and carry out bias correction, while releasing template top pier shaft 4 with total station
Corner location.
Template can carry out concreting after mixing up passed examination.Concrete uses blending station central mix, concrete
Transport vehicle is transported to construction site, the strict control slump, promotes hopper using hoist engine 270, the method for laying chute 280 enters
Mould.Chute 280 is laid since 243 side of outrigger to 300 mid-board 310 of hollow pier, then is laid extremely by the dispersion of mid-board 310
Side wall 320, please refers to Fig. 1 and Fig. 4.
By concreting in pouring in chamber 112；Concreting divides 30cm mono- layer, and cloth will uniformly, and speed should not mistake
Fastly；It is vibrated in conjunction with 50 type plug-in type vibrating sticks using attached vibrator, vibrating head wants F.F. to go out slowly when vibrating, everywhere vibration
It answers to blow slowly in vibration after dynamic and proposes shock club, vibrating head collision slab, reinforcing bar and other built-in fittings should be avoided；To each
Position of vibrating must vibrate and stop sinking to concrete, bubble of no longer emerging, until flat, bleeding is presented in surface.Concrete pours
During building, special messenger is arranged to nurse template, when template occurs deforming or when bolt looseness is handled in time.Wherein, vibrator is placed in
The second layer 243b of outrigger 243.
When carrying out overmolded operation, when concrete reaches preset strength, reservation is located at the upper layer exterior sheathing 122 on upper layer not
It tears open, by upper layer exterior sheathing 122 as the fixed knot and load part that turn over rising mould plate, removes inner template 111 and under lower layer
Layer exterior sheathing 121, using the top-hung wall elevator on platform 220 by lower layer's exterior sheathing 121 be promoted on upper layer exterior sheathing 122 with
Upper layer exterior sheathing 122 docks.
When lower layer's exterior sheathing 121 is lifted, promotion is connected to wirerope in the center suspension centre of lower layer's exterior sheathing 121
On the suspension hook of machine, with the loosening tools template such as crowbar.Extrapolate moving template to 1.5m to pier shaft, keep worker carry out template cleaning,
It polishes, the operating space of brush release agent.Again to pier shaft extrapolation moving template to the gap location of pier shaft and outrigger 243, platform 220 is utilized
On top-hung wall elevator lower layer's exterior sheathing 121 be promoted on upper layer exterior sheathing 122 docked with upper layer exterior sheathing 122, thus
So that formed between inner template 111 and upper layer exterior sheathing 122, lower layer's exterior sheathing 121 it is new pour chamber 112, realize turning over for template
It rises.
Wherein, wirerope should be vertical and as close to template, avoids when demoulding template inclination from shaking excessive, causes to endanger
Danger, is also prevented from template and pier shaft collision causes template deformation and damage pier shaft visual concrete quality.
In addition, needing to carry out the promotion of outrigger 243 after overmolded.Specifically, it after lower layer's exterior sheathing 121 is turned over and risen, is carried out
It is fixed temporarily, starts hydraulic jack 260, hydraulic jack 260 drives crossbeam 241 and outrigger 243 to be promoted, in crossbeam
During 241 rise, the hoisting mechanism 244 on crossbeam 241 is also promoted together, and the drive of hoisting mechanism 244 is attached thereto interior
Mould bases component and inner template 111 are promoted to together on molding concrete block.Then fixing piece 242 is recycled to pass through outrigger 243
Mounting hole be held in lower layer's exterior sheathing 121, to be installed and fixed to the first template.
Piece is handled in time after lower layer's exterior sheathing 121 is in place, verticality is adjusted, is controlled successively, often
Secondary circulation template turns over rising tune and just checks 4 angle points of pier shaft with total station afterwards.When pouring next segment concrete, a upper segment is poured
The pier shaft concrete built curing shrinkage, produces certain gap between the second casting formwork and concrete of load, can make
It stitches at section and is leaked under faulting of slab ends and cement slurry；Therefore in template construct, every section template upper and lower position setting wedge mouth is connected, and is pouring coagulation
It checks that screw rod 252 and fixing piece 242 fasten situation before native, suitably reduces the methods of slump when pouring first layer 243a concrete
To reduce section seam.
After the completion of concreting, health operation is carried out to concrete.Specifically, after template turns over liter, coagulation is cleared up in time
Native surface, and covered with plastic film, health of sprinkling water.Water pipe is wound in first layer 243a, water pipe is towards concrete surface direction
10cm spacing rolls an aperture, and high-pressure hydraulic pump is connected with water pipe, and per half an hour spray is primary, it is ensured that concrete surface is wet and does not stay
Health washmarking.
It should be noted that the step of concreting, overmolded, the promotion of outrigger 243 and concrete curing is that circulation carries out
's.
To sum up, the bridge pier over-form construction system 10 of the present embodiment carries out lifting bracket using hydraulic jack 260, is not necessarily to
Tower crane reduces the security risk of tower crane installation and operation；Template less investment, construction period block, utilization rate are higher；Using outrigger
243 are fixed correction, are not necessarily to pull rod, are equipped with attached vibrator and carry out smashing material, improve hollow pier presentation quality.Also, it should
Bridge pier over-form construction technique is few, at low cost compared with slding form operation, climbing formwork for construction personnel equipment's input amount.Can directly be constructed bent cap, branch
Seat cushion stone, system entire lowering, ferry construction are convenient after the completion.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of bridge pier over-form construction system characterized by comprising
Template mechanism, the template mechanism include inner template, lower layer's exterior sheathing and upper layer exterior sheathing, the upper layer exterior sheathing support
It is connect on lower layer's exterior sheathing and with lower layer's exterior sheathing, the inner template and lower layer's exterior sheathing, the upper layer
Exterior sheathing, which is enclosed, pours chamber；
More support tubes, the more support tubes be arranged at intervals at it is described pour it is intracavitary and fixed；
Fixing bracket system, the fixing bracket system include the platform for being supported on the support tube, are mounted on the platform
Elevating mechanism and interior mould bases component, outer mould bases component, the outer mould bases component are configured to fix lower layer's exterior sheathing and institute
Upper layer exterior sheathing is stated, the interior mould bases component is configured to fix the inner template, and the elevating mechanism is configured to be promoted institute
It states and is mated with above lower layer's exterior sheathing to the upper layer exterior sheathing.
2. bridge pier over-form construction system according to claim 1, which is characterized in that the outer mould bases component include crossbeam with
And the outrigger being connect with the crossbeam, be provided with mounting hole on the outrigger, fixing piece pass through the mounting hole be held in it is described
Lower layer's exterior sheathing and the upper layer exterior sheathing are fixed on the outrigger by lower layer's exterior sheathing, the upper layer exterior sheathing.
3. bridge pier over-form construction system according to claim 2, which is characterized in that be equipped with elevator on the crossbeam
Structure, the hoisting mechanism are configured to be promoted the interior mould bases component.
4. bridge pier over-form construction system according to claim 3, which is characterized in that the interior mould bases component includes interior mould bases
And screw rod, the screw rod are held in the inner template across the interior mould bases and the inner template are fixed on the interior mould bases.
5. bridge pier over-form construction system according to claim 2, which is characterized in that the fixing bracket system further includes liquid
Jack is pressed, the hydraulic jack is fixed on the support tube, the power output shaft of the hydraulic jack and the crossbeam
Connection.
6. bridge pier over-form construction system according to claim 2, which is characterized in that the outrigger includes first layer, second
Layer and third layer, the first layer are that concrete surface is cleared up and health operation layer, the second layer are installation, concrete vibrating
Device operation layer, the third layer are reinforcement installation, concreting and promotion operation layer.
7. bridge pier over-form construction system according to claim 3, which is characterized in that the hoisting mechanism is chain block.
8. bridge pier over-form construction system according to claim 1, which is characterized in that the height of the inner template is higher than described
The height of lower layer's exterior sheathing and the upper layer exterior sheathing.
9. bridge pier over-form construction system according to claim 8, which is characterized in that the height of the inner template is equal to described
The sum of the height of lower layer's exterior sheathing and the upper layer exterior sheathing.
10. bridge pier over-form construction system according to claim 1, which is characterized in that the elevating mechanism is that top-hung wall mentions
The machine of liter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820594380.XU CN208280003U (en) | 2018-04-24 | 2018-04-24 | A kind of bridge pier over-form construction system |
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| CN201820594380.XU CN208280003U (en) | 2018-04-24 | 2018-04-24 | A kind of bridge pier over-form construction system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593128A (en) * | 2019-10-14 | 2019-12-20 | 中交第二航务工程局有限公司 | A method for building concrete bridge towers |
| CN110644374A (en) * | 2019-10-14 | 2020-01-03 | 中交武汉港湾工程设计研究院有限公司 | Multifunctional construction platform for concrete inner cavity and construction method thereof |
| CN111041994B (en) * | 2019-12-24 | 2021-02-12 | 中交隧道工程局有限公司 | Pier stud wraps up in mould device |
| CN112746563A (en) * | 2020-12-29 | 2021-05-04 | 甘肃路桥建设集团有限公司 | Totally-enclosed separated operating platform for ultrahigh hollow thin-wall pier and construction method thereof |
| CN114214954A (en) * | 2021-12-23 | 2022-03-22 | 广东科能工程管理有限公司 | Construction method of municipal elevated bridge cast-in-situ pier |
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2018
- 2018-04-24 CN CN201820594380.XU patent/CN208280003U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593128A (en) * | 2019-10-14 | 2019-12-20 | 中交第二航务工程局有限公司 | A method for building concrete bridge towers |
| CN110644374A (en) * | 2019-10-14 | 2020-01-03 | 中交武汉港湾工程设计研究院有限公司 | Multifunctional construction platform for concrete inner cavity and construction method thereof |
| CN110644374B (en) * | 2019-10-14 | 2021-07-06 | 中交武汉港湾工程设计研究院有限公司 | Multifunctional construction platform for concrete inner cavity and construction method thereof |
| CN110593128B (en) * | 2019-10-14 | 2021-12-17 | 中交第二航务工程局有限公司 | Concrete bridge tower building method |
| CN111041994B (en) * | 2019-12-24 | 2021-02-12 | 中交隧道工程局有限公司 | Pier stud wraps up in mould device |
| CN112746563A (en) * | 2020-12-29 | 2021-05-04 | 甘肃路桥建设集团有限公司 | Totally-enclosed separated operating platform for ultrahigh hollow thin-wall pier and construction method thereof |
| CN114214954A (en) * | 2021-12-23 | 2022-03-22 | 广东科能工程管理有限公司 | Construction method of municipal elevated bridge cast-in-situ pier |
| CN114214954B (en) * | 2021-12-23 | 2023-08-25 | 广东科能工程管理有限公司 | Construction method of municipal viaduct cast-in-situ pier |
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Effective date of registration: 20250331 Granted publication date: 20181225 |