CN108098979A - A kind of PK sections concrete box girder precast segment template - Google Patents
A kind of PK sections concrete box girder precast segment template Download PDFInfo
- Publication number
- CN108098979A CN108098979A CN201711326085.2A CN201711326085A CN108098979A CN 108098979 A CN108098979 A CN 108098979A CN 201711326085 A CN201711326085 A CN 201711326085A CN 108098979 A CN108098979 A CN 108098979A
- Authority
- CN
- China
- Prior art keywords
- template
- side form
- box girder
- bed die
- stent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0029—Moulds or moulding surfaces not covered by B28B7/0058 - B28B7/36 and B28B7/40 - B28B7/465, e.g. moulds assembled from several parts
- B28B7/0055—Mould pallets; Mould panels
Abstract
The invention provides a kind of PK sections concrete box girder precast segment template, including side form component, bed die component, end membrane module and sliding assembly；Wherein, side form component includes side form stent and the side template supported by side form stent；Movable mold is equipped on side form stent, while is additionally provided in side form pedestal lower end for the hydraulic pressure shore on support ground；Bed die component includes bed die supporting beam, and end template is equipped in bed die supporting beam upper end, and lower end is equipped with bed die supporting rod；Membrane module is held to include fixation Side Template and the movable Side Template that corresponding box girder segment both ends are set；Sliding assembly includes the mobile holder for being arranged on end template lower end, and piston shoes are equipped in walking pedestal lower end.Sliding assembly is provided in the invention, it can greatly promote and move beam speed, suitable for large-tonnage PK section concrete box girder segment " short line casting " prefabricated construction, improve the production efficiency for mixing girder stayed-cable bridge, the duration is shortened, while additionally aids saving construction cost.
Description
Technical field
The invention belongs to beams of concrete prefabricated construction technical field, more particularly, to a kind of PK sections concrete box girder
Precast segment template.
Background technology
Most of traditional cable-stayed bridge PK section concrete box girders are using support cast-in-place method, so will to form technology
Ask relatively easy.However, the characteristics of being constructed due to PK section concrete boxs girder construction, is using ground " short line casting " prefabricated construction
During, the assembly of template, dismounting, shifting beam efficiency are all relatively low, and China's technology is not yet ripe at present.How engineering is being ensured
On the premise of quality, " short line casting " construction technology can either be adapted to, construction cost is saved, while also significantly improves hybrid beam oblique pull
The problem of production efficiency of bridge is a urgent need to resolve.
The content of the invention
In view of this, the invention is intended to overcome above-mentioned defect in the prior art, proposes that a kind of PK sections mix
Solidifying soil box girder segment prefab-form.
In order to achieve the above objectives, the technical solution of the invention is realized in：
A kind of PK sections concrete box girder precast segment template, including side form component, bed die component, end membrane module and cunning
Move component；
Side form component, including side form stent and the side template supported by side form stent；Activity is equipped on side form stent
Mould, while be additionally provided in side form pedestal lower end for the hydraulic pressure shore on support ground；
Including bed die supporting beam, end template is equipped in bed die supporting beam upper end for bed die component, and lower end is supported equipped with bed die
Bar；
Membrane module is held, the fixation Side Template and movable Side Template set including corresponding box girder segment both ends, the movable end
Template is bolted to connection on end template, and fixing end model sheetinstallat is on fixing bracket；It is described activity Side Template it is upper
Portion is connected drawing steel pole on the top of fixed Side Template；
Sliding assembly, the mobile holder including being arranged on end template lower end, mobile holder lower end are equipped with piston shoes.
Further, the fixing bracket is equipped with and the reinforcement flange disk for being connected with fixed form.
Further, the fixing bracket lower end is equipped with the anchor bar for stretching into below ground.
Further, the movable mold for the movable Angle formwork installed by adjustable support rod on side form stent or
The movable turned welt plate being mounted directly on side form stent.
Further, the mobile holder is equipped with the jack that can adjust end template height.
Further, it is equipped with /V rail in the middle part of the piston shoes.
Further, it is equipped between the end template and side form stent lower to drawing steel pole.
Compared with the prior art, the invention has the advantage that：
Prefab-form installation provided by the invention is simple, convenient disassembly, due to being provided with sliding assembly, carry significantly
Shifting beam speed is risen, especially suitable for large-tonnage PK section concrete box girder segment " short line casting " prefabricated construction, this prefab-form
Can ensure PK section box beams pours line style, has ensured architecture quality, and improves the production efficiency of mixing girder stayed-cable bridge,
What is connect shortens the duration, while additionally aids saving construction cost.
Description of the drawings
The attached drawing for forming the part of the invention is used for providing further understanding the invention, present invention wound
The schematic description and description made does not form the improper restriction to the invention for explaining the invention.
In attached drawing：
Fig. 1 is the structure diagram of the invention；
Fig. 2 is structure diagram when the invention uses movable turned welt plate；
Fig. 3 is the right view of Fig. 1.
Reference sign：
1- side form components；2- bed die components；3- ends membrane module；4- sliding assemblies；5- side form stents；6- side templates；7- liquid
Bear down on one strut；8- bed die supporting beams；9- end templates；10- bed die supporting rods；11- fixes Side Template；12- activity Side Templates；13-
Fixing bracket；14- is upper to drawing steel pole；15- mobile holders；16- piston shoes；17- reinforcement flange disks；To drawing steel pole under 18-；19- lives
Dynamic Angle formwork；20- activity turned welt plates；21- anchor bars；22- jack；23- adjustable support rods.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the invention can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the invention
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments creates.
A kind of PK sections concrete box girder precast segment template, as shown in Figures 1 to 3, including side form component 1, bed die component
2nd, membrane module 3 and sliding assembly 4 are held；
Side form component 1, the side template 6 supported including side form stent 5 and by side form stent, is equipped on side form stent
Movable mold, meanwhile, in order to improve the stability of side form stent, it is additionally provided with to support several hydraulic tops on ground in side form pedestal lower end
Strut 7 forms multi-point support by hydraulic pressure shore, specifically, hydraulic cylinder may be employed in hydraulic pressure shore, utilizes the pressure of hydraulic pressure
Power supports side form stent；
Including bed die supporting beam 8, end template 9 is equipped in 8 upper end of bed die supporting beam for bed die component 2, and lower end is equipped with bed die branch
Strut 10；
Membrane module 3 is held, the fixation Side Template 11 and movable Side Template 12 set including corresponding box girder segment both ends, the work
Moved end template 12 is bolted to connection on end template 9, and fixed Side Template 11 is mounted on fixing bracket 13；The activity
The top of Side Template is connected drawing steel pole 14 on the top of fixed Side Template；
Sliding assembly 4, the mobile holder 15 including being arranged on 9 lower end of end template are equipped with piston shoes 16 in walking pedestal lower end.
After side template, end template and movable end form removable, realize that traction moves beam using piston shoes, it is time saving and energy saving, improve work effect
Rate.
The top of movable Side Template is connected drawing steel pole 14 on the top of fixed Side Template, it may be convenient to connect
It is fixed with releasing, movable Side Template is convenient to mount and dismount.
Specifically, side template can be mounted obliquely in side supports, gradient and the beam section for wanting Prefabrication
Section matching；Movable mold is equipped on side form stent, can corresponding movable tune be matched according to the specific structure type of girder segment
The template of section ensures that the component of Prefabrication reaches design requirement.
Above-mentioned fixing bracket be equipped with the reinforcement flange disk 17 for being connected with the fixed form, pass through reinforcement flange
Disk, can by fixed form it is firm be mounted on fixing bracket on.
Above-mentioned fixing bracket lower end is equipped with the anchor bar 21 for stretching into below ground, is effectively guaranteed fixing rack structure
Stability, it is not easy to stand under load is tumbled.Truss structure may be employed in fixing bracket.
Above-mentioned movable mold can be the movable Angle formwork 19 installed on side form stent by adjustable support rod 23 or
The movable turned welt plate 20 being mounted directly on side form stent.Adjustable support rod can adjust length and rotation side as needed
To guaranteeing movable mold being adjusted to design position.
Generally structure setting, movable turned welt plate are generally structure setting obliquely to movable Angle formwork obliquely, and auxiliary is fixed
The structure of the corner location of position and shaping girder segment.Movable Angle formwork and movable turned welt plate are for beam stage structure on two sides
Design, plate concrete structure can be here not specifically limited depending on actual condition needs.
Above-mentioned mobile holder is equipped with the jack 22 that can adjust end template height, can be as needed, appropriate adjustment
End template height or the Levelling operation for end template, it is easy to operation, it is very useful.Jacking be can be used on piston shoes
The box girder segment of slip.
/V rail is equipped in the middle part of above-mentioned piston shoes, it can sideslip be happened when being slided on piston shoes to avoid beam.It is above-mentioned
Between end template and side form stent the prefabricated molds that the invention is proposed are ensure that greatest extent to drawing steel pole 18 equipped with lower
The integrally-built stability of plate.
In general, side form stent is connected by screw bolts with side template.Hydraulic pressure shore and side form stent and adjustable support
Bar is welded and fixed with side form stent.
Prefab-form installation provided by the invention is simple, convenient disassembly, due to being provided with sliding assembly, carry significantly
Shifting beam speed is risen, especially suitable for large-tonnage PK section concrete box girder segment " short line casting " prefabricated construction, this prefab-form
Can ensure PK section box beams pours line style, has ensured architecture quality, and improves the production efficiency of mixing girder stayed-cable bridge,
What is connect shortens the duration, while additionally aids saving construction cost.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modifications, equivalent replacements and improvements are made should be included in the invention
Protection domain within.
Claims (7)
1. a kind of PK sections concrete box girder precast segment template, it is characterised in that：Including side form component, bed die component, end mould
Component and sliding assembly；
Side form component, including side form stent and the side template supported by side form stent；Movable mold is equipped on side form stent, together
When side form pedestal lower end be additionally provided with for support ground hydraulic pressure shore；
Including bed die supporting beam, end template is equipped in bed die supporting beam upper end for bed die component, and lower end is equipped with bed die supporting rod；
Membrane module is held, the fixation Side Template and movable Side Template set including corresponding box girder segment both ends, the activity Side Template
It is bolted to connection on end template, fixing end model sheetinstallat is on fixing bracket；It is described activity Side Template top with
The top of fixed Side Template is on to drawing steel pole connection；
Sliding assembly, the mobile holder including being arranged on end template lower end are equipped with piston shoes in walking pedestal lower end.
2. a kind of PK sections concrete box girder precast segment template according to claim 1, it is characterised in that：The fixation
Stent is equipped with and the reinforcement flange disk for being connected with the fixed form.
3. a kind of PK sections concrete box girder precast segment template according to claim 1, it is characterised in that：The fixation
Pedestal lower end is equipped with the anchor bar for stretching into below ground.
4. a kind of PK sections concrete box girder precast segment template according to claim 1, it is characterised in that：The activity
Mould is the movable Angle formwork installed on side form stent by adjustable support rod or the activity being mounted directly on side form stent
Turned welt plate.
5. a kind of PK sections concrete box girder precast segment template according to claim 1, it is characterised in that：The walking
Stent is equipped with the jack that can adjust end template height.
6. a kind of PK sections concrete box girder precast segment template according to claim 1, it is characterised in that：The piston shoes
Middle part is equipped with /V rail.
7. a kind of PK sections concrete box girder precast segment template according to claim 1, it is characterised in that：The bed die
It is equipped between plate and side form stent lower to drawing steel pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711326085.2A CN108098979A (en) | 2017-12-13 | 2017-12-13 | A kind of PK sections concrete box girder precast segment template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711326085.2A CN108098979A (en) | 2017-12-13 | 2017-12-13 | A kind of PK sections concrete box girder precast segment template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108098979A true CN108098979A (en) | 2018-06-01 |
Family
ID=62215712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711326085.2A Pending CN108098979A (en) | 2017-12-13 | 2017-12-13 | A kind of PK sections concrete box girder precast segment template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108098979A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842592A (en) * | 2018-06-09 | 2018-11-20 | 中交航局第工程有限公司 | 200 metre hole road box beams of one kind and its segmentation casting method |
| CN110016865A (en) * | 2019-04-08 | 2019-07-16 | 中国铁建大桥工程局集团有限公司 | A kind of PK section prestressed concrete box girder construction method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000296516A (en) * | 1999-04-15 | 2000-10-24 | Nippon Ps:Kk | Production of prestress-introduced precast concrete segment |
| CN101028726A (en) * | 2006-09-21 | 2007-09-05 | 中铁大桥局股份有限公司 | Precast PC case beam process by short-line method |
| CN101713169A (en) * | 2008-10-06 | 2010-05-26 | 中交第三航务工程局有限公司 | Method for manufacturing segmental box girder |
| CN103770218A (en) * | 2013-11-29 | 2014-05-07 | 中交第二航务工程局有限公司 | Segment matching and prefabricating method for large-scale standardized structural element |
| CN103924525A (en) * | 2014-04-25 | 2014-07-16 | 成张佳宁 | Urban overpass industrial short-line prefabricating and splicing construction method |
| CN105269664A (en) * | 2014-07-24 | 2016-01-27 | 青岛百键城环保科技有限公司 | Installation technique for segment box beam manufacturing formwork |
| CN105365036A (en) * | 2014-08-12 | 2016-03-02 | 青岛百键城环保科技有限公司 | Process for mounting template for manufacturing sectional box girders |
| CN105848839A (en) * | 2016-03-31 | 2016-08-10 | 中交第二航务工程局有限公司 | Stub matching prefabricated form system used for corrugated steel web composite structure girder bridge |
-
2017
- 2017-12-13 CN CN201711326085.2A patent/CN108098979A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000296516A (en) * | 1999-04-15 | 2000-10-24 | Nippon Ps:Kk | Production of prestress-introduced precast concrete segment |
| CN101028726A (en) * | 2006-09-21 | 2007-09-05 | 中铁大桥局股份有限公司 | Precast PC case beam process by short-line method |
| CN101713169A (en) * | 2008-10-06 | 2010-05-26 | 中交第三航务工程局有限公司 | Method for manufacturing segmental box girder |
| CN103770218A (en) * | 2013-11-29 | 2014-05-07 | 中交第二航务工程局有限公司 | Segment matching and prefabricating method for large-scale standardized structural element |
| CN103924525A (en) * | 2014-04-25 | 2014-07-16 | 成张佳宁 | Urban overpass industrial short-line prefabricating and splicing construction method |
| CN105269664A (en) * | 2014-07-24 | 2016-01-27 | 青岛百键城环保科技有限公司 | Installation technique for segment box beam manufacturing formwork |
| CN105365036A (en) * | 2014-08-12 | 2016-03-02 | 青岛百键城环保科技有限公司 | Process for mounting template for manufacturing sectional box girders |
| CN105848839A (en) * | 2016-03-31 | 2016-08-10 | 中交第二航务工程局有限公司 | Stub matching prefabricated form system used for corrugated steel web composite structure girder bridge |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842592A (en) * | 2018-06-09 | 2018-11-20 | 中交航局第工程有限公司 | 200 metre hole road box beams of one kind and its segmentation casting method |
| CN110016865A (en) * | 2019-04-08 | 2019-07-16 | 中国铁建大桥工程局集团有限公司 | A kind of PK section prestressed concrete box girder construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102691270B (en) | Efficient and quick movable mould frame | |
| CN106089253A (en) | A kind of all-hydraulic template system poured for culvert | |
| CN108103945B (en) | A kind of whole landing mould bases of cast-in-situ box girder | |
| CN204899948U (en) | Cable groove formworking jumbo | |
| CN113235472A (en) | Concrete placement platform truck is contained to apron | |
| CN202412422U (en) | Template system for prefabricating simply-supported box girder | |
| CN202658529U (en) | Device for integrally hoisting and molding prefabricated reinforced bars for fabricating girders of high-speed rails in situ | |
| CN112647436A (en) | Porous cast-in-situ box culvert bottom plate and construction method | |
| CN107268455B (en) | Concrete girder gooseneck composite structure beam cradle construction method | |
| CN102660925A (en) | Moveable formwork for variable-width curved bridge | |
| CN108098979A (en) | A kind of PK sections concrete box girder precast segment template | |
| CN106958233B (en) | For pouring the hydraulic self-lifting formula cantilever form construction method of Arch Dam Concrete | |
| CN102528910A (en) | Template system of prefabricated simply support box beam | |
| CN108005114A (en) | A kind of piping lane pours mould | |
| CN205997128U (en) | Concrete box girder pour internal model | |
| CN210239690U (en) | Movable tunnel side wall construction formwork | |
| CN208844612U (en) | A kind of stalk vaulted type open trench tunnel main body construction mobile formwork | |
| CN103114572A (en) | Underground diaphragm wall guide wall movable mold frame | |
| CN214993219U (en) | Concrete placement platform truck is contained to apron | |
| CN109267490A (en) | A kind of long nose-girder type mobile formwork and its construction method | |
| CN205296821U (en) | Oblique roofing formwork system of heavy grade cast in situ concrete | |
| CN212867563U (en) | Tunnel super-large section two-lining trolley capable of being widened for multiple times | |
| CN210317334U (en) | A template platform truck for tunnel thin wall mid-board concrete placement | |
| CN208563131U (en) | A kind of ground line mobile formwork | |
| CN109025262B (en) | Construction method for one-time pouring forming of concrete flanging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190718 Address after: Binhai New Area 300300 Tianjin FTA test area (Airport Economic Zone, Central Road No. 32) Applicant after: CHINA RAILWAY CONSTRUCTION BRIDGE ENGINEERING BUREAU GROUP CO., LTD. Applicant after: HUBEI PROVINCIAL COMMUNICATIONS INVESTMENT GROUP CO., LTD. Address before: 300300 No. 32 Central West Road, Airport Economic Zone, Binhai New Area, Tianjin Applicant before: CHINA RAILWAY CONSTRUCTION BRIDGE ENGINEERING BUREAU GROUP CO., LTD. |
|
| TA01 | Transfer of patent application right | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180601 |
|
| RJ01 | Rejection of invention patent application after publication |