CN107841958A - Continuous beam cantilever section internal model support frame and application method - Google Patents
Continuous beam cantilever section internal model support frame and application method Download PDFInfo
- Publication number
- CN107841958A CN107841958A CN201710897235.9A CN201710897235A CN107841958A CN 107841958 A CN107841958 A CN 107841958A CN 201710897235 A CN201710897235 A CN 201710897235A CN 107841958 A CN107841958 A CN 107841958A
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- template
- screw mandrel
- screwed pipe
- plane
- sill
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- 238000000034 method Methods 0.000 title claims description 8
- 101100422577 Danio rerio stil gene Proteins 0.000 claims abstract description 27
- 238000009415 formwork Methods 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 claims abstract description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 238000010276 construction Methods 0.000 claims description 17
- 238000005452 bending Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000009416 shuttering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/10—Cantilevered erection
Abstract
Continuous beam cantilever section internal model support frame, including inner formwork system, support system；Inner formwork system includes top template, inclined-plane template, corner formwork；For the top template in being horizontally disposed with, top template both sides set inclined-plane template respectively, and inclined-plane template-setup is between top template and corner formwork, inclined-plane template and the angle that top template is in 130 ° 180 °；The corner formwork includes inclined-plane extension and vertical portion, and the inclined-plane extension is connected inclined-plane template, and the inclined-plane extension and vertical portion are in 90 ° 160 ° of angle；The support system includes sill, support beam, screw adjustments；Screw adjustments are arranged between sill and support beam, and regulation screw adjustments adjustable support beam is with respect to sill activity；The screw adjustments include screw mandrel, screwed pipe, the screw mandrel is threadedly coupled with screwed pipe, support beam includes datum line beam, left crossbeam, right crossbeam, curb girder, and the datum line beam both ends are hinged with curb girder respectively with left crossbeam, right crossbeam phase hinge, the left crossbeam, right crossbeam respectively.
Description
Technical field
The present invention relates to continuous beam cantilever section internal model support frame and application method, belong to technical field of building construction.
Background technology
At present, continuous beam cantilever section internal model is mainly using the inner form support system of plank sheathing, the lumps of wood and small steel pipe composition.Bamboo
For offset plate as template, the lumps of wood and steel pipe form the support frame of support shuttering, and existing support system scheme has peace and removes effect
Rate is low, it is impossible to which and other processes are gone forward side by side operation, can only each structure substep is pacified and torn open (from top to bottom) from top to bottom；Second, can not basis
Chamber changes, and construction requirement is adjusted, can only a bridge one use, it is impossible to be used in turn；Three be due to using plank sheathing, concrete
Live wood chip is more, is not easily cleaned, and very big influence is brought to concrete quality.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of reasonable in design, support degree can root
Adaptation adjustment is done according to site operation demand, continuous beam cantilever section internal model support frame and the user of efficiency of construction can be substantially improved
Method.
The main technical schemes that the present invention uses are：Continuous beam cantilever section internal model support frame, including inner formwork system, support system
System；Inner formwork system includes top template, inclined-plane template, corner formwork；The top template is in horizontally disposed, top template both sides
Inclined-plane template is set respectively, and between top template and corner formwork, inclined-plane template is in inclined-plane template-setup with top template
130 ° -180 ° of angle；The corner formwork includes inclined-plane extension and vertical portion, and the inclined-plane extension is connected inclined-plane mould
Plate, the inclined-plane extension and vertical portion are in 90 ° -160 ° of angle；The support system includes sill, support beam, screw thread
Regulating part；Screw adjustments are arranged between sill and support beam, the relatively lower horizontal stroke of regulation screw adjustments adjustable support beam
Beam activity；The screw adjustments include screw mandrel, screwed pipe, and the screw mandrel is threadedly coupled with screwed pipe, and support beam includes benchmark
Beam, left crossbeam, right crossbeam, curb girder, the datum line beam both ends respectively with left crossbeam, right crossbeam phase hinge, the left crossbeam, right horizontal stroke
Beam is hinged with curb girder respectively.
Furtherly, sill includes channel-section steel, two channel-section steels set and leave clearance space back-to-back, and two are set back-to-back
Channel-section steel is fixedly connected with connector, and the screw adjustments, which are arranged between two channel-section steels and rotated using bearing pin with sill, to be connected
Connect.
Furtherly, the screw adjustments include two screw mandrels, screwed pipes, and the screwed pipe both ends are threadedly coupled respectively
There is screw mandrel.
Furtherly, the screw mandrel of described screwed pipe one end is rotatablely connected with left crossbeam or right crossbeam or curb girder, and screwed pipe is another
The screw mandrel of one end is rotatablely connected with sill.
Furtherly, the screw mandrel of described screwed pipe one end is rotatablely connected with datum line beam, and the screw mandrel of the screwed pipe other end is relative
Sill is fixedly connected.
Furtherly, the datum line beam includes two channel-section steel, the connecting plates with a bending part, if the channel-section steel is provided with main line
Property arrangement open-work, the connecting plate is correspondingly provided with open-work, and two are had and connected using connecting plate between the channel-section steels of a bending part, even
Fishplate bar both ends are adopted with channel-section steel to be tightened by bolts.
Continuous beam cantilever section inner form support system, in addition to the support of lateral connection frame, described continuous beam cantilever section internal model
Frame, a number of continuous beam cantilever section internal model support frame transversely link extend to arrangement and both be fixedly connected.
Furtherly, the lateral connection frame includes side arm, after-frame, uses between the side arm and after-frame and intersects in X-shaped
The connecting rod of setting is fixedly connected, and the side arm and after-frame include upper tube, down tube and standpipe, and standpipe is used between top tube and down tube
It is fixedly connected, upper tube is provided with the hole position for being available for being thread through, and the screw mandrel and datum line beam of described screwed pipe one end are rotatablely connected, screw thread
The screw mandrel of the pipe other end is fixedly connected with down tube.
Continuous beam cantilever section inner form support system application method, the continuous beam cantilever section inner form support system coordinate Hanging Basket
Use, the sill is arranged on Hanging Basket and supported by Hanging Basket, and transversely link prolongs continuous beam cantilever section internal model support frame
Stretch to and be spaced, support beam support top template, the datum line beam of support beam, left and right crossbeam, curb girder correspond to respectively top template,
Inclined-plane template, corner formwork；Screw mandrel is adjusted, screw mandrel, which stretches out, can promote support beam activity；Before pouring construction, screw adjustments are adjusted
Make inner formwork system to rational position, then can pouring construction；After pouring construction, screw adjustments are adjusted, screw mandrel is bounced back, i.e.,
The demoulding can be achieved.
The present invention compared with prior art, has advantages below and effect：
During present invention construction, determined to increase or decrease support system quantity according to the change of box girder web, according in box beam
The height of construction space, adjustment screw mandrel make internal model integrally increase or reduce, build construction space as comfortable as possible.Dismantle support
Adjusting screw during system, template is departed from concrete surface, by the operation of Hanging Basket suspension rod, put down slide plate skid beam, internal model is with cunning
Beam departs from inner cabinet's top surface concrete, and then whole internal model is with hanging basket advancing to specified location.Put whole continuous beam and pour and finish
When, internal model is integrally transferred to ground by hanging apparatus.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is structural representation of the present invention in addition to inner formwork system.
Fig. 3 is the structural representation of continuous beam cantilever section internal model support frame of the present invention and lateral connection frame.
Fig. 4 is the structural representation of Construction State of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and the invention will be further described by embodiment.
Referring to Fig. 1 to Fig. 4, continuous beam cantilever section internal model support frame described in the present embodiment, including inner formwork system 1, support system
System 2；Inner formwork system 1 includes top template 11, inclined-plane template 12, corner formwork 13；The top template 11 is in horizontally disposed, top
The both sides of portion's template 11 set inclined-plane template 12 respectively, and inclined-plane template 12 is arranged between top template 11 and corner formwork 13, tiltedly
Face die plate 12 and the angle that top template 11 is in 130 ° -180 °；The corner formwork 13 includes inclined-plane extension 131 and vertical portion
132, the inclined-plane extension 131 is connected inclined-plane template 12, the inclined-plane extension 131 and vertical portion 132 in 90 ° -160 °
Angle；The support system 2 includes sill 21, support beam 22, screw adjustments 23；Screw adjustments 23 are arranged on sill
Between 21 and support beam 22,23 adjustable support beam of regulation screw adjustments, the 22 relative activity of sill 21；The threaded adjusting
Part 23 includes screw mandrel 231, screwed pipe 232, and the screw mandrel 231 is threadedly coupled with screwed pipe 232, and support beam 22 includes datum line beam
221st, left crossbeam 222, right crossbeam 223, curb girder 224, the both ends of datum line beam 221 respectively with left crossbeam 222, the phase of right crossbeam 223
Hinge, the left crossbeam 222, right crossbeam 223 are be hinged with curb girder 224 respectively.By adjusting screw adjustments 23, inclined-plane template 12
Can activity up and down to required position, then can construction casting, efficiency of construction and precision are obviously improved compared with prior art.
Sill 21 described in the present embodiment includes 212, and two channel-section steels 212 set back-to-back and leave clearance space, and two lean against
The channel-section steel 212 that the back of the body is set is fixedly connected with connector, and the screw adjustments 23 are arranged between two channel-section steels 212 and use bearing pin
It is rotatablely connected with sill 21.Screw adjustments 23 are swingable in regulation, and screw adjustments 23 are arranged on the crack of two channel-section steels
Between, sill 21 has protection guide effect.
Screw adjustments 23 described in the present embodiment include two screw mandrels 231, screwed pipe 232, the both ends of screwed pipe 232 point
Screw mandrel 231 is not threaded with.Two screw mandrels 231 are separately positioned on the both ends of screwed pipe 232, and two screw mandrels 231 are flexible can to increase regulation
Stroke, screwed pipe 232 or screw mandrel 231 are turned during regulation regulation can be achieved.
The screw mandrel 231 of the one end of screwed pipe 232 described in the present embodiment rotates with left crossbeam 222 or right crossbeam 223 or curb girder 224
Connection, screw mandrel 231 and the sill 21 of the other end of screwed pipe 232 are rotatablely connected.
The screw mandrel 231 of the one end of screwed pipe 232 is rotatablely connected with datum line beam 221 described in the present embodiment, the other end of screwed pipe 232
Screw mandrel 231 be fixedly connected with respect to sill 21.
Datum line beam 221 described in the present embodiment includes two channel-section steel 2211, the connecting plates 2212 with a bending part, the channel-section steel
2211 are provided with some linearly aligned open-works, and the connecting plate 2212 is correspondingly provided with open-work, and two have the channel-section steel of a bending part
Connected between 2211 using connecting plate 2212, the both ends of connecting plate 2212 are adopted with channel-section steel 2211 and are tightened by bolts.The datum line beam 221
Length can be realized by the installation site of two channel-section steels 2211 and connecting plate 2212 it is adjustable, during practical application, the length of datum line beam 221
Degree is realized adjustable on demand.
Continuous beam cantilever section inner form support system 2 described in the present embodiment, in addition to lateral connection frame 3, continuous beam cantilever section
Internal model support frame, a number of continuous beam cantilever section internal model support frame transversely link 3 extend to arrangement and both are solid
Fixed connection.
Lateral connection frame 3 described in the present embodiment includes side arm 31, after-frame 32, the knot of side arm 31 and after-frame 32 in the present embodiment
Structure is identical, uses between the side arm 31 and after-frame 32 and is fixedly connected in X-shaped connecting rod 33 arranged in a crossed manner, the side arm 31 is with after
Frame 32 includes upper tube 30, down tube and standpipe, is fixedly connected between upper tube 30 and down tube using standpipe, and upper tube 30 is provided with and is available for spiral shell
The hole position that line passes through, the screw mandrel 231 of described one end of screwed pipe 232 are rotatablely connected with datum line beam 221, the other end of screwed pipe 232
Screw mandrel 231 is fixedly connected with down tube.
The application method of the present embodiment continuous beam cantilever section inner form support system 2, the continuous beam cantilever section internal model support system
System 2 coordinates Hanging Basket to use, and the sill 21 is arranged on Hanging Basket and supported by Hanging Basket, and continuous beam cantilever section internal model support frame edge is horizontal
Extend to be spaced to link 3, the support of support beam 22 top template 11, datum line beam 221, the left and right crossbeam of support beam 22
223rd, curb girder 224 corresponds to top template 11, inclined-plane template 12, corner formwork 13 respectively；Screw mandrel 231 is adjusted, screw mandrel 231 stretches out can
Promote the activity of support beam 22；Before pouring construction, regulation screw adjustments 23 make inner formwork system 1 then can be poured to rational position
Build construction；After pouring construction, screw adjustments 23 are adjusted, screw mandrel 231 is bounced back, you can realize the demoulding.
Channel-section steel 212 described in the present embodiment and channel-section steel 2211 are the part positioned at diverse location, are ordered because professional term is identical
Name is identical.
Preferred embodiment of the invention described in detail above.It should be appreciated that the ordinary skill of this area is without wound
The property made work can makes many modifications and variations according to the design of the present invention.Therefore, all technician in the art
Pass through the available technology of logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Scheme, all should be in the protection domain being defined in the patent claims.
Claims (9)
1. continuous beam cantilever section internal model support frame, it is characterized in that, including inner formwork system, support system；
Inner formwork system includes top template, inclined-plane template, corner formwork；The top template is in horizontally disposed, top template two
Side sets inclined-plane template respectively, and between top template and corner formwork, inclined-plane template is in inclined-plane template-setup with top template
130 ° -180 ° of angle；The corner formwork includes inclined-plane extension and vertical portion, and the inclined-plane extension is connected inclined-plane mould
Plate, the inclined-plane extension and vertical portion are in 90 ° -160 ° of angle；
The support system includes sill, support beam, screw adjustments；Screw adjustments be arranged on sill and support beam it
Between, regulation screw adjustments adjustable support beam is with respect to sill activity；
The screw adjustments include screw mandrel, screwed pipe, and the screw mandrel is threadedly coupled with screwed pipe,
Support beam includes datum line beam, left crossbeam, right crossbeam, curb girder, and the datum line beam both ends are mutually cut with scissors with left crossbeam, right crossbeam respectively
Chain, the left crossbeam, right crossbeam are hinged with curb girder respectively.
2. continuous beam cantilever section internal model support frame as claimed in claim 1, it is characterized in that, sill includes channel-section steel, two channel-section steels
Set back-to-back and leave clearance space, two channel-section steels set back-to-back are fixedly connected with connector, and the screw adjustments are set
Put between two channel-section steels and be rotatablely connected using bearing pin and sill.
3. continuous beam cantilever section internal model support frame as claimed in claim 1, it is characterized in that, the screw adjustments include two
Screw mandrel, screwed pipe, the screwed pipe both ends are threaded with screw mandrel respectively.
4. continuous beam cantilever section internal model support frame as claimed in claim 3, it is characterized in that, the screw mandrel of described screwed pipe one end with
Left crossbeam or the rotation connection of right crossbeam or curb girder, screw mandrel and the sill of the screwed pipe other end are rotatablely connected.
5. continuous beam cantilever section internal model support frame as claimed in claim 3, it is characterized in that, the screw mandrel of described screwed pipe one end with
Datum line beam is rotatablely connected, and the screw mandrel of the screwed pipe other end is fixedly connected with respect to sill.
6. continuous beam cantilever section internal model support frame as claimed in claim 3, it is characterized in that, the datum line beam, which includes two, has one
Channel-section steel, the connecting plate of bending part, the channel-section steel are provided with some linearly aligned open-works, and the connecting plate is correspondingly provided with open-work, and two
Connected between channel-section steel with a bending part using connecting plate, connecting plate both ends are adopted with channel-section steel to be tightened by bolts.
7. continuous beam cantilever section inner form support system, it is characterized in that, in addition to lateral connection frame, any power of such as claim 1 to 5
Profit requires described continuous beam cantilever section internal model support frame, and a number of continuous beam cantilever section internal model support frame transversely connects
Frame extend to arrangement and both be fixedly connected.
8. continuous beam cantilever section inner form support system as claimed in claim 7, it is characterized in that, before the lateral connection frame includes
Frame, after-frame, use between the side arm and after-frame and be fixedly connected in X-shaped connecting rod arranged in a crossed manner, the side arm and after-frame wrap
Upper tube, down tube and standpipe are included, is fixedly connected between top tube and down tube using standpipe, upper tube is provided with the hole position for being available for being thread through,
The screw mandrel of described screwed pipe one end is rotatablely connected with datum line beam, and the screw mandrel of the screwed pipe other end is fixedly connected with down tube.
9. continuous beam cantilever section inner form support system application method, it is characterized in that：The continuous beam cantilever section inner form support system
Hanging Basket is coordinated to use, the sill is arranged on Hanging Basket and supported by Hanging Basket, and continuous beam cantilever section internal model support frame transversely connects
Connect frame to extend to be spaced, support beam support top template, datum line beam, left and right crossbeam, the curb girder of support beam correspond to respectively
Top template, inclined-plane template, corner formwork；Screw mandrel is adjusted, screw mandrel, which stretches out, can promote support beam activity；Before pouring construction, regulation
Screw adjustments make inner formwork system to rational position, then can pouring construction；After pouring construction, screw adjustments are adjusted, are made
Screw mandrel bounces back, you can realizes the demoulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710897235.9A CN107841958A (en) | 2017-09-28 | 2017-09-28 | Continuous beam cantilever section internal model support frame and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710897235.9A CN107841958A (en) | 2017-09-28 | 2017-09-28 | Continuous beam cantilever section internal model support frame and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107841958A true CN107841958A (en) | 2018-03-27 |
Family
ID=61662093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710897235.9A Pending CN107841958A (en) | 2017-09-28 | 2017-09-28 | Continuous beam cantilever section internal model support frame and application method |
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| CN (1) | CN107841958A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002088718A (en) * | 2000-09-12 | 2002-03-27 | Kajima Corp | Inner form device for concrete box girder bridge and moving method therefor |
| CN201573265U (en) * | 2009-12-10 | 2010-09-08 | 吴真珍 | Precast box girder inner formwork device of bridge beam |
| CN202174633U (en) * | 2011-07-18 | 2012-03-28 | 中建五局土木工程有限公司 | Precast beam folding steel inner mould |
| CN202194071U (en) * | 2011-07-25 | 2012-04-18 | 中铁四局集团第一工程有限公司 | Adjustable inner die |
| CN105735147A (en) * | 2016-04-15 | 2016-07-06 | 中铁五局集团有限公司 | Combined internal mold skeleton structure |
| CN205775890U (en) * | 2016-05-23 | 2016-12-07 | 重庆建工第十一建筑工程有限责任公司 | Backform in a kind of box beam Hanging Basket |
| CN107160540A (en) * | 2017-05-26 | 2017-09-15 | 如皋市磨头建设开发有限公司 | A kind of building prefabrication beam forms |
| CN207484303U (en) * | 2017-09-28 | 2018-06-12 | 浙江兴土桥梁临时钢结构工程有限公司 | Continuous beam cantilever section internal model supporting rack and its support system of making |
-
2017
- 2017-09-28 CN CN201710897235.9A patent/CN107841958A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002088718A (en) * | 2000-09-12 | 2002-03-27 | Kajima Corp | Inner form device for concrete box girder bridge and moving method therefor |
| CN201573265U (en) * | 2009-12-10 | 2010-09-08 | 吴真珍 | Precast box girder inner formwork device of bridge beam |
| CN202174633U (en) * | 2011-07-18 | 2012-03-28 | 中建五局土木工程有限公司 | Precast beam folding steel inner mould |
| CN202194071U (en) * | 2011-07-25 | 2012-04-18 | 中铁四局集团第一工程有限公司 | Adjustable inner die |
| CN105735147A (en) * | 2016-04-15 | 2016-07-06 | 中铁五局集团有限公司 | Combined internal mold skeleton structure |
| CN205775890U (en) * | 2016-05-23 | 2016-12-07 | 重庆建工第十一建筑工程有限责任公司 | Backform in a kind of box beam Hanging Basket |
| CN107160540A (en) * | 2017-05-26 | 2017-09-15 | 如皋市磨头建设开发有限公司 | A kind of building prefabrication beam forms |
| CN207484303U (en) * | 2017-09-28 | 2018-06-12 | 浙江兴土桥梁临时钢结构工程有限公司 | Continuous beam cantilever section internal model supporting rack and its support system of making |
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| CB02 | Change of applicant information | ||
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Address after: 314000 Room 301, No. 251 Cheng Xiu Road, New Town Street, Xiuzhou District, Jiaxing, Zhejiang. Applicant after: ZHEJIANG XINGTU BRIDGE TEMPORARY STEEL STRUCTURE ENGINEERING CO.,LTD. Address before: 1001 room 314000, Su Yin building, Hung Hing Road junction, Central West Road, Jiaxing Economic Development Zone, Zhejiang Applicant before: ZHEJIANG XINGTU BRIDGE TEMPORARY STEEL STRUCTURE ENGINEERING CO.,LTD. |
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Address after: 314000 Room 301, 251 Chengxiu Road, Xincheng street, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant after: Xingtu Co.,Ltd. Address before: 314000 Room 301, 251 Chengxiu Road, Xincheng street, Xiuzhou District, Jiaxing City, Zhejiang Province Applicant before: ZHEJIANG XINGTU BRIDGE TEMPORARY STEEL STRUCTURE ENGINEERING CO.,LTD. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180327 |