CN206916622U - A kind of combined steel formwork of precast segmental beam - Google Patents
A kind of combined steel formwork of precast segmental beam Download PDFInfo
- Publication number
- CN206916622U CN206916622U CN201720272241.0U CN201720272241U CN206916622U CN 206916622 U CN206916622 U CN 206916622U CN 201720272241 U CN201720272241 U CN 201720272241U CN 206916622 U CN206916622 U CN 206916622U
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- fixing end
- support
- bed die
- mould
- steel
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Abstract
A kind of combined steel formwork of precast segmental beam, including fixing end mould, fixing end mould holder, bed die, bottom die trolley, outer side mold, outside mould holder, inner formwork system and sliding support, it is characterized in that：Bed die is adjustable fixation, and wherein outer side mold welds integral with shape steel bracket, is connected with bed die crossbeam by steel pin, forms external mold, and external mold divides into bottom die platform and longitudinal moving mechanism；The running gear that hydraulic drive coordinates bracket jack load-bearing is provided below in inner formwork system, and the running gear is made up of traveling system, hydraulic drive and support, template system；The fixing end mould is connected after putting more energy into being fixed on the support anchor support on ground；Cantilevered hydraulic pressure is provided below in mobile terminal mould or worm drive coordinate the running gear of bracket jack load-bearing, it is only necessary to less prefabricated place, flexibly can carry out geometry control to curve bridge section, it is simple to operate, manpower is reduced, controls quality, efficiency is improved, beneficial to safety in production.
Description
Technical field
It the utility model is related to the combined steel formwork of a kind of steel template system, particularly precast segmental beam.
Background technology
Slug matching section box girder prefabricated construction technology turns into a kind of technology of increasingly maturation, more and more
Ground is applied in major Urban Bridge engineering construction example.In general template system makes largely using being fixed at present
Use more complicated, each segment girder precast speed and prefabricated quality be difficult to hold, directly influence segment installation and
Linear Control after bridge shaping.
Utility model content
The utility model is designed optimization for existing prefab-form system so that the peace of template system, tears open with complete
Automatically the features such as, multi-faceted, variable cross-section and efficient operability.
A kind of combined steel formwork of precast segmental beam, including it is fixing end mould, fixing end mould holder, bed die, bottom die trolley, outer
Side form, outside mould holder, inner formwork system and sliding support, it is characterized in that：Bed die is adjustable fixation, wherein outer side mold and shaped steel
Support welding is integral, is connected with bed die crossbeam by steel pin, forms external mold, and external mold is divided into bottom die platform and vertically moved
Mechanism；The running gear that hydraulic drive coordinates bracket jack load-bearing is provided below in inner formwork system, and the running gear is by traveling
System, hydraulic drive and support, template system composition；The fixing end mould put more energy into after with being fixed on the support anchor support on ground
Connection；Cantilevered hydraulic pressure is provided below in mobile terminal mould or worm drive coordinate the running gear of bracket jack load-bearing.
The fixing end mould is made up of the panel of 8mm steel plates, and the panel of fixing end mould includes removable section and fixation
Part, fixed part panel width are equal to beam section most thin web plate width, width 40cm, and fixing end die face plate is provided with shearing
Key, multiple shear connectors are set on beam section end face；
The panel of the bed die is made of 10mm steel plates, sets ribbed stiffener in its vertical, horizontal, each precast pedestal is matched somebody with somebody
Standby two sets of bed dies, it is respectively used to match beam section and beam section to be poured, bottom die trolley is provided with perpendicular, horizontal each 4 hydraulic jacks, can
Three-dimensional position adjustment for bed die and matching beam section.
The side form uses 8mm steel plates, sets ribbed stiffener in its vertical, horizontal, is supported by steel structure support, is propped up
Adjustment spiral regulating device horizontally and vertically is set on frame.
The inner formwork system is made up of 6mm steel plates, and sets ribbed stiffener, and the inner formwork system forms for polylith fritter template
Gang form, gang form is divided into calibrated bolck and special-shaped block, and the gang form is by side form and angle mould in top plate bed die, web
Form, be connected by screw bolts between each template, supported by rod-adjurstable；Inner formwork system is fixed in skid beam, complete by hydraulic system
Stretch into vertical direction and laterally open, closure, the skid beam is connected on chassis, hoist engine traction chassis.
The utility model has the advantages that：
Less prefabricated place is only needed, geometry control can be flexibly carried out to curve bridge section, it is simple to operate, reduce people
Power, quality is controlled, improve efficiency, beneficial to safety in production.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is combination steel fixing end mould structure schematic diagram of the present utility model
Fig. 2 is inner formwork system schematic diagram of the present utility model
Fig. 3 is combined steel formwork assembling schematic diagram of the present utility model
Embodiment
Embodiment of the present utility model is elaborated below in conjunction with the accompanying drawings.
A kind of combined steel formwork of precast segmental beam, including fixing end mould 1, fixing end mould holder 2, bed die 3, bottom die trolley
4th, outer side mold 5, outside mould holder 6, inner formwork system and sliding support, it is characterized in that：Bed die is adjustable fixation, wherein outer side mold
It is integral with shape steel bracket welding, it is connected with bed die crossbeam by steel pin, forms external mold, external mold is divided into bottom die platform and indulged
To travel mechanism；The running gear that hydraulic drive coordinates bracket jack load-bearing, the running gear is provided below in inner formwork system
It is made up of traveling system, hydraulic drive and support, template system；The fixing end mould 1 put more energy into after with being fixed on the support on ground
Anchor support connects；What mobile terminal mould was provided below that cantilevered hydraulic pressure or worm drive coordinate bracket jack load-bearing walks luggage
Put.
The fixing end mould 1 is made up of the panel of 8mm steel plates, and the panel of fixing end mould 1 includes removable section and consolidated
Determine part, fixed part panel width is equal to beam section most thin web plate width, width 40cm, and fixing end die face plate is provided with shearing
Key, multiple shear connectors are set on beam section end face；
The panel of the bed die 3 is made of 10mm steel plates, and ribbed stiffener, each precast pedestal are set in its vertical, horizontal
Two sets of bed dies are equipped with, are respectively used to match beam section and beam section to be poured, bottom die trolley 4 is provided with perpendicular, horizontal each 4 hydraulic jacks
Top, the three-dimensional position adjustment available for bed die and matching beam section.
The outer side mold 5 uses 8mm steel plates, sets ribbed stiffener in its vertical, horizontal, is propped up by steel structure support
Support, adjustment spiral regulating device horizontally and vertically is set on support.
The inner formwork system is made up of 6mm steel plates, and sets ribbed stiffener, and the inner formwork system forms for polylith fritter template
Gang form, gang form is divided into calibrated bolck and special-shaped block, and the gang form is by side form and angle mould in top plate bed die, web
Form, be connected by screw bolts between each template, supported by rod-adjurstable；Inner formwork system is fixed on skid beam, and skid beam, which is arranged on, to be slided
On support, stretched and laterally opened, closure by hydraulic system completion vertical direction, the skid beam is connected on chassis, hoist engine
Traction chassis.
When mounted, to fixing end mould, the end mould of beam section to be poured includes fixing end mould and matches of beam section template system
With face (except often connection starting beam section).Fixing end mould makees panel by δ 8mm steel plates, and the support after putting more energy into being fixed on ground anchors
Support connects.Fixing end die face plate is containing removable section and is permanently fixed part.Be permanently fixed part panels width for beam section most
Thin web plate width is 40cm；Detachable portion panel width is then set according to beam section web thickness species.Set in fixing end die face
There is shear connector.For the difference of shear connector design quantity on diverse location beam section end face, to shared shearing key section, using welding
Form is permanently fixed, the Partial Shear key (part that must be changed) changed to needs is then arranged to the fixed shape of bolt activity
Into easy to disassemble.
For bed die and chassis, bed die makees panel using δ 10mm steel plates, and vertical, horizontal sets ribbed stiffener.Each precast pedestal
Two sets bed dies (being respectively used to matching beam section and beam section to be poured) are equipped with, are mutually replaced between them, use bottom die trolley during removal,
Straddle truck is used during shift-in.Bottom die trolley is provided with perpendicular, horizontal each 4 hydraulic jacks, available for bed die and matches beam section
Three-dimensional position adjusts.
For side form, side form, with vertical, horizontal rib, is propped up using quality steel plate thick δ=8mm by steel structure support
Support, set adjustable diameter and screw adjusting system on support, can horizontally and vertically be adjusted.
For inner formwork system, standard inner formwork system is made up of δ=6mm steel plates, if ribbed stiffener.In order to adapt to each beam section inner chamber
The change of size and facilitating assembly and disassembly operations, internal model is designed to the gang form of fritter, and gang form is divided into calibrated bolck and special-shaped block,
Need to be combined according to each beam precast.Internal model is mainly made up of side form in top plate bed die, web and angle mould, between each template
It is connected by screw bolts, is supported by rod-adjurstable.Whole inner formwork system is fixed in skid beam, is completed vertical direction by hydraulic system and is stretched
Contracting and laterally unlatching, closure, and moved by dedicated trolley, utilize elevator machine travel.
Another embodiment, employing fast easy-to-closing in net stencil and being mainly used in pier top block etc. needs the secondary beam section that pour
It is prefabricated.Fast easy-to-closing in net stencil is just installed in framework of steel reinforcement during tie with reinforcing bar, is hung in framework of steel reinforcement into mould
Afterwards, using the steel internal model at both ends to rely on, closing in net stencil is reinforced with scaffold tubes.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (1)
1. a kind of combined steel formwork of precast segmental beam, including fixing end mould, fixing end mould holder, bed die, bottom die trolley, outside
Mould, outside mould holder, inner formwork system and sliding support, it is characterized in that：Bed die is adjustable fixation, wherein outer side mold and shaped steel branch
Frame welding is integral, is connected with bed die crossbeam by steel pin, forms external mold, and external mold divides into bottom die platform and vertically moves machine
Structure；The running gear that hydraulic drive coordinates bracket jack load-bearing is provided below in inner formwork system, and the running gear is by traveling body
System, hydraulic drive and support, template system composition；The fixing end mould connects after putting more energy into being fixed on the support anchor support on ground
Connect；Cantilevered hydraulic pressure is provided below in mobile terminal mould or worm drive coordinate the running gear of bracket jack load-bearing,
The fixing end mould is made up of the panel of 8mm steel plates, and the panel of fixing end mould includes removable section and fixed part,
Fixed part panel width is equal to beam section most thin web plate width, and width 40cm, fixing end die face plate is provided with shear connector, in beam
Section sets multiple shear connectors on end face；
The panel of the bed die is made of 10mm steel plates, sets ribbed stiffener in its vertical, horizontal, each precast pedestal is equipped with two
Bed die is covered, is respectively used to match beam section and beam section to be poured, bottom die trolley is provided with perpendicular, horizontal each 4 hydraulic jacks,
The side form uses 8mm steel plates, sets ribbed stiffener in its vertical, horizontal, is supported by steel structure support, on support
Adjustment spiral regulating device horizontally and vertically is set,
The inner formwork system is made up of 6mm steel plates, and sets ribbed stiffener, and the inner formwork system is the group of polylith fritter template composition
Shuttering, gang form are divided into calibrated bolck and special-shaped block, and the gang form is by side form in top plate bed die, web and angle mould group
Into being connected by screw bolts between each template, supported by rod-adjurstable；Inner formwork system is fixed in skid beam, is completed by hydraulic system
Vertical direction is flexible and laterally opens, closure, and the skid beam is connected on chassis, hoist engine traction chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720272241.0U CN206916622U (en) | 2017-03-20 | 2017-03-20 | A kind of combined steel formwork of precast segmental beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720272241.0U CN206916622U (en) | 2017-03-20 | 2017-03-20 | A kind of combined steel formwork of precast segmental beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206916622U true CN206916622U (en) | 2018-01-23 |
Family
ID=61310648
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720272241.0U Expired - Fee Related CN206916622U (en) | 2017-03-20 | 2017-03-20 | A kind of combined steel formwork of precast segmental beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206916622U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670629A (en) * | 2019-09-27 | 2020-01-10 | 中国三冶集团有限公司 | Construction method for top plate end plate of pipe gallery aluminum alloy template |
| CN113858412A (en) * | 2021-09-23 | 2021-12-31 | 中交第二航务工程局有限公司 | Segment beam short line matching prefabrication intelligent measurement and control system and use method thereof |
| CN114717940A (en) * | 2022-02-21 | 2022-07-08 | 中交路桥华东工程有限公司 | Movable U-shaped section beam inner mold support |
-
2017
- 2017-03-20 CN CN201720272241.0U patent/CN206916622U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670629A (en) * | 2019-09-27 | 2020-01-10 | 中国三冶集团有限公司 | Construction method for top plate end plate of pipe gallery aluminum alloy template |
| CN110670629B (en) * | 2019-09-27 | 2021-05-28 | 中国三冶集团有限公司 | Construction method for top plate end plate of pipe gallery aluminum alloy template |
| CN113858412A (en) * | 2021-09-23 | 2021-12-31 | 中交第二航务工程局有限公司 | Segment beam short line matching prefabrication intelligent measurement and control system and use method thereof |
| CN113858412B (en) * | 2021-09-23 | 2022-11-11 | 中交第二航务工程局有限公司 | Segment beam short line matching prefabrication intelligent measurement and control system and use method thereof |
| CN114717940A (en) * | 2022-02-21 | 2022-07-08 | 中交路桥华东工程有限公司 | Movable U-shaped section beam inner mold support |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20200320 |
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| CF01 | Termination of patent right due to non-payment of annual fee |