CN201172797Y - Portable movable mould frame bridging machine - Google Patents
Portable movable mould frame bridging machine Download PDFInfo
- Publication number
- CN201172797Y CN201172797Y CNU2008200664106U CN200820066410U CN201172797Y CN 201172797 Y CN201172797 Y CN 201172797Y CN U2008200664106 U CNU2008200664106 U CN U2008200664106U CN 200820066410 U CN200820066410 U CN 200820066410U CN 201172797 Y CN201172797 Y CN 201172797Y
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- assembly
- girder
- crossbeam
- bridge
- support bar
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Abstract
The utility model relates to a portable moving die carrier bridge building machine, which belongs to the technical field of bridge construction equipment, and mainly solves the problems of the existing moving die carrier bridge building machine which has longer work cycle, higher production cost and lower construction efficiency. The utility model is characterized by comprising a corbel assembly, a moving bearing, a main girder assembly, an external mould assembly, an internal mould assembly and a hydraulic electric system, wherein the number of the corbel assembly is three, the slide board of the moving bearing is made of steel plates with chutes, the bottom mould and the lateral mould of the external mould assembly are formed by big steel forms which are mutually connected, the internal die carrier and the internal mould support bar of the internal mould assembly adopt a detachable assemble structure which is formed by a channel steel and an angle steel, and an inner formwork adopts a segmented structure whose single weight is less than or equal to 45kg. The portable moving die carrier bridge building machine is mainly used for casting the bridge body of a bridge in the process of bridge construction.
Description
Technical field
The utility model belongs to bridge construction equipment---the cast-in-place former technical field of bridge box-girder body.Be specifically related to a kind of portable mobile formwork bridge fabrication machine easy for removal and installation.
Background technology
Mobile formwork bridge fabrication machine is the requisite bridge beam body cast of an institute engineering machinery in the bridge construction process.The most important assessment parameters of this equipment is exactly its work period.In existing mobile framework equipment, no matter be upstriker or downstriker, when first and last was striden construction, the arrangement of crossbeam on girder all can cause very big inconvenience to construction; Installation and removal to internal mold and external mold all are a very loaded down with trivial details job; The Master Cost that is exactly slide plate above the slide of present employed mobile support saddle in addition is quite expensive, and working life is shorter, and safeguards to get up can expend suitable valuable time, can cause a lot of troubles.These have all prolonged its work period to a large extent.Generally speaking, the work period is long in work progress, cost is higher, efficiency of construction is also lower for the mobile formwork bridge fabrication machine of place employing at present.
Summary of the invention
The purpose of this utility model is exactly at above-mentioned weak point, thereby providing a kind of can improve efficiency of construction, reduce construction cost and the portable mobile formwork bridge fabrication machine of shortening work period.
Technical solution of the present utility model is: a kind of portable mobile formwork bridge fabrication machine, form by bracket assembly, mobile support saddle, girder assembly, outer mould assembly, interior mould assembly and hydra-electric system, wherein, the bracket assembly comprises 3 covers, and every cover is formed by bracket crossbeam, supporting leg, traversing slideway, bracket support bar, bracket working platform; Mobile support saddle is made up of bearing, balladeur train, working platform, hydraulic power unit, oil cylinder, slide; The girder assembly is made up of with the crossbeam that is connected two main tank beams two main tank beams, four truss bridge of the noses; Outer mould assembly is made up of bed die, outer side form, template framework, external mold support bar and external mold guardrail; Interior mould assembly is made up of interior mould bases, inner formword and internal mold support bar; Hydra-electric system is made up of Hydraulic Station, hydraulic cylinder, conduit under fluid pressure and electrical control system etc.; It is characterized in that: described slide plate adopts the steel plate of band chute to make; Bed die, outer side form adopt bulk formula steel form to interconnect face; The detachable assembled structure that interior mould bases and internal mold support bar adopt channel-section steel, angle steel to form; Inner formword adopts the fraction block structure of monolithic weight≤45kg.
It is steel that sliding material above the mobile support saddle upper saddle described in the technical solution of the present utility model is changed by original tetrafluoroethene, and the steel plate of utilization band chute supports girder as slide plate and mould bases vertically moves; Have chute on the steel plate, be beneficial to girder and can moving forward exactly with top; Scribble the butter of capacity on steel plate and the chute, make girder and mould bases move and become smoothly quick more.
In the technical solution of the present utility model, when striding construction at mobile formwork head (end) in the past, remove the situation of 2 girder crossbeams of girder one end, improved main beam structure, the centre distance of first and second two crossbeams of girder two ends is changed into 3500～3700mm, make the 2nd crossbeam in girder two ends can avoid the interference that head (end) strides abutment when construction bearing pad stone.Carry out head (end) and stride when constructing, only need to remove the 1st crossbeam of girder one end, saved human and material resources, improved efficiency of construction and security performance.
Outer lamina membranacea described in the technical solution of the present utility model mainly refers to the transformation to soffit formwork and outboard template.What two kinds of templates that are used in different parts all adopted is the punching block of bulk, and then the composition exterior sheathing that is bolted together.Simple operation has made things convenient for construction.
The detachable assembled structure that interior mould bases described in the technical solution of the present utility model and internal mold support bar adopt channel-section steel, angle steel to form, improved the rigidity of interior mould bases and internal mold support bar, enlarged the space, case chamber of internal mold, manually-operated when making things convenient for concrete pouring.So just increased the construction operation face, the time of having accelerated dismounting greatly and having installed.
The utility model design is more reasonable, and is convenient, and the steel plate of band chute has reduced cost widely in the use as slide plate on the mobile support saddle on original basis, prolonged application life, and has shortened and safeguarded the needed time; To the improvement of main beam structure, mobile formwork bridge fabrication machine is striden with the end at the head of bridge stride when construction, can avoid the interference of bearing pad stone, provide very big convenience to construction; External mold is improved to by the interconnective structure of bulk punching block, all provides very big convenience the installation and removal of external mold; Internally being bold in innovation of formwork structure more makes efficiency of construction be promoted significantly, shortened the work period, and make and in the installation of inner formword and disassembly process, be convenient to artificial operation, thereby make reliability also obtain tangible reinforcement, also make mobile formwork on the compliance of operating mode, also obtain certain improvement.
The utlity model has the characteristics that improve efficiency of construction, reduction construction cost and shorten the work period.
The utility model is mainly used in the bridge beam body cast in the bridge construction process.
Description of drawings
Fig. 1 is the utility model general structure schematic diagram;
Fig. 2 is the utility model mobile support saddle structural representation;
Fig. 3 is the left TV structure schematic diagram of Fig. 2;
Fig. 4 is the plan structure schematic diagram of Fig. 2;
Fig. 5 is the utility model girder assembly structure schematic diagram;
Fig. 6 is the left TV structure schematic diagram of Fig. 5;
Fig. 7 is the plan structure schematic diagram of Fig. 5;
Fig. 8 is the utility model external mold assembly structure schematic diagram;
Fig. 9 is the utility model internal mold assembly structure schematic diagram.
The specific embodiment
One, the composition of mobile formwork bridge fabrication machine:
As shown in Figure 1.The downstriker beam moves the mould bridge fabrication machine and mainly is made up of six major parts such as bracket assembly 1, mobile support saddle 2, hydra-electric system, girder assembly 3, outer mould assembly 4, interior mould assembly 5 from bottom to top.
1, bracket assembly
2, mobile support saddle
3, girder assembly
4, outer mould assembly
5, interior mould assembly
6, hydra-electric system
Hydra-electric system is made up of Hydraulic Station, hydraulic cylinder, conduit under fluid pressure and electrical control system etc.Hydraulic system is made up of jacking cylinder pressure, sideslip oil cylinder, vertical shift oil cylinder, hydraulic power unit and conduit under fluid pressure etc.
Two, the workflow of mobile formwork bridge fabrication machine:
1, the installation of equipment:
Preparation → bracket installation → mobile support saddle installation → girder is installed external mold installation → idle test → load test → template absolute altitude adjustment and beam Application in Pre-camber, reinforcing bar binding and the installation of prestressing tendon installation → internal mold before installing.
2, beam body concrete builds.
3, the demoulding: after finishing the cast of beam concrete and reaching certain requirement of strength, disassembling inner formword earlier re-assemblies on ground so that use in the construction that next is striden, and then contraction jacking cylinder, fall girder, in the time of on the slide plate above girder is fallen slide on the bearing of mobile support saddle, jacking cylinder stops action, finishes girder decline process.
4, die sinking is crossed and striden: traversing hydraulic jack one end on the mobile support saddle links to each other with the slideway on the bracket crossbeam, and under the pushing tow of traversing hydraulic jack, mobile support saddle is realized laterally moving, and laterally moves thereby drive girder, realizes die sinking.Vertical shift oil cylinder one end links by the vertical shift track that girder promotes frame and girder, after the demoulding, the die sinking, under the promotion of vertical shift hydraulic jack, drives girder and template and vertically moves, and realizes striding across journey.
5, external mold matched moulds: after the vertical shift hydraulic jack moves into place girder and exterior sheathing, operating traversing hydraulic jack pushing tow girder and external mold laterally moves, after waiting to arrive the assigned address matched moulds, operate the jack-up hydraulic ram control stick again, the jacking girder makes external mold arrive pouring position simultaneously.And then the jack of regulating under the girder crossbeam makes girder reach the design camber position of beam.
6, the installation of internal mold: treat the in place and beam base plate reinforcing bar of external mold group prick finish after, carry out the installation of inner formword.Inner formword is a fraction block structure, and every weight all is no more than 45Kg, is fit to manually-operated.
7, the cast of beam body concrete: just carry out concrete cast work after the template installation.
After the beam body concrete reached certain intensity requirements, mobile formwork entered again in next construction of striding circulation again.
Three, in above-mentioned construction process, the utility model original innovative point be positive innovation that the structure of mobile support saddle, girder, external mold and internal mold is carried out.Below just the concrete innovation key element of these four parts is done a detailed introduction in conjunction with concrete legend:
1, mobile support saddle:
Fig. 2, Fig. 3, Fig. 4 are the utility model mobile support saddle structural representations:
Mobile support saddle is by bearing 19, balladeur train 16, working platform 15, hydraulic power unit 14, vertical hydraulic jack 17, traversing hydraulic jack 12 and the jack-up hydraulic ram 18,20 of pushing away, and slide 6 ( slide plate 7,8,9,10) is formed.Mobile support saddle, it is between girder and bracket crossbeam.Mobile support saddle is as the important composition parts of mobile formwork, and major function is realization die sinking matched moulds, finishes girder lifting and via hole action, bears the construction load of girder, template deadweight and beam and passes through bracket crossbeam transmitted load.
After connection of girder crossbeam and external mold installation, because traversing hydraulic jack 12 1 ends of mobile support saddle and the slideway on the bracket crossbeam link, so under the thrusting action of traversing hydraulic jack 12, mobile support saddle is realized transverse movement, thereby drive girder 11 transverse movements, realize matched moulds; Operate jack-up hydraulic ram 18,20 control sticks again, jacking girder 11 drives external mold simultaneously to pouring position, and jack reaches the camber requirement of beam under the adjusting girder crossbeam, realizes the jacking process of girder 11; After finishing the cast of beam concrete and reaching certain requirement of strength, shrink jack-up hydraulic ram 18,20, fall girder 11, when girder is fallen on the slide plate 7,8,9,10 of mobile support saddle, jacking hydraulic fluid compressing cylinder 18,20 stops action, finishes girder 11 decline processes; Under the thrusting action of traversing hydraulic jack 12, mobile support saddle is realized transverse movement, thereby drives girder 11 transverse movements, realizes die sinking; Vertical hydraulic jack 17 1 ends that push away link by the vertical shift track that girder promotes frame 13 and girder, after the demoulding, the die sinking, push away under the promotion of hydraulic jack 17 vertical, drive girder 11 and template and vertically move, and realize striding across journey.
The slide plate 7,8,9,10 of mobile support saddle is the steel plate of band chute owing to what adopt, the original tetrafluoroethene slide plate that uses of comparing, and not only low price should not damage, and easy care, has both saved maintenance time, the expense that has reduced manufacturing again and safeguarded.
2, girder:
Fig. 5, Fig. 6, Fig. 7 are the utility model main beam structure schematic diagrames:
The girder assembly is respectively by main tank beam 21,22,23, and the bridge of the nose 27,28 and crossbeam 29,30 are formed.Every mobile formwork bridge fabrication machine girder assembly comprises two girders, four bridge of the noses and ten crossbeams altogether.Girder is installed on the mobile support saddle, is positioned at the pier shaft outside, mounting template on the girder.Girder is the main bearing member of mobile formwork bridge fabrication machine.
Wherein, main tank beam 21,22,23 is made up of three sections, and three sections adopt high-strength bolt to connect.Main tank beam the inside is distributed with jack 24, jack base 25 and bearing 26, and base 25 is the stress point of supporting traverse, and bearing 26 is the jack-up hydraulic ram strong point.
What the bridge of the nose adopted is trussed construction, and the every bridge of the nose is divided into two sections 27,28, adopts high-strength bolt to connect between the two segment 27,28.The main effect of the bridge of the nose is the displacement of guiding mobile formwork via hole, enters next working cycles.
Crossbeam 29,30 is a box-beam structure, two parts about every crossbeam is divided into, and they are connected with bolt by pin each other.Crossbeam bears adventitia deadweight and construction load, and passes to the main tank beam.In the junction of each crossbeam and main tank beam, the position that jack 24 is used for regulating crossbeam is housed, thereby adjusts bed die absolute altitude and camber.
Distance between the crossbeam 29,30 is changed into 3600mm, and making the influence of having avoided bearing pad stone in the construction that first and last is striden only needs a crossbeam of dismounting one end can satisfy construction requirement.
3, external mold:
Fig. 8 is the utility model cast outer mold structure schematic diagram:
Outer mould assembly is made up of bed die 31, bed die 32, outer side form 33, template framework 34, external mold support bar 35 and external mold guardrail 36.
Bed die 31 and bed die 32 piecemeals are laid on the crossbeam, and are connected with crossbeam.Connect by plain bolt along crossbeam pin joint direction between bed die.
4, internal mold:
Fig. 9 is the utility model internal model structure schematic diagram:
After precompressed test, the adjustment of template absolute altitude and beam Application in Pre-camber, reinforcing bar binding and prestressing tendon installation, carry out internal mold and install.Internal mold is a fraction block structure, and every internal mold weight is no more than 45kg, is applicable to manually-operated.Be accelerating construction progress, can under bridge, carry out the assembly unit of internal mold earlier on the level land.
Interior mould assembly is made up of inside molding plate 37, internal mold support bar 38, internal mold support bar 39 and interior mould bases 40, specifically sees last figure: interior mould assembly.Interior mould bases 40 is detachable assembled structure, and material has channel-section steel, angle steel etc.Adopt bolt to connect between the interior mould bases 40, dismantle quick and easy.Template adopts fraction block structure, and monolithic weight≤45kg is suitable for manually in narrow local operation.
More employed internal model structure, the innovation that the steel tube fastener structure of the internal mould bases 40 of the utility model, internal mold support bar 38 and internal mold support bar 39 is done, promptly adopt channel-section steel, the detachable assembled structure that angle steel is formed, improved the rigidity of interior mould bases 40 and support bar 38,39, enlarged the space, case chamber of internal mold, manually-operated when making things convenient for concrete pouring.So just reduced the construction operation face, the time of having accelerated dismounting and mounting template greatly.
Claims (5)
1, a kind of portable mobile formwork bridge fabrication machine, form by bracket assembly (1), mobile support saddle (2), girder assembly (3), outer mould assembly (4), interior mould assembly (5) and hydra-electric system, wherein, bracket assembly (1) comprises 3 covers, and every cover is formed by bracket crossbeam, supporting leg, traversing slideway, bracket support bar, bracket working platform; Mobile support saddle (2) is made up of bearing (19), balladeur train (16), working platform (15), hydraulic power unit (14), oil cylinder (17,12,18,20), slide (6); Girder assembly (3) is made up of two main tank beams (21,22,23), four truss bridge of the noses (27,28) and the crossbeam that is connected two main tank beams (29,30); Outer mould assembly (4) is made up of bed die (31,32), outer side form (33), template framework (34), external mold support bar (35), external mold guardrail (36); Interior mould assembly (5) is made up of interior mould bases (40), inner formword (37), internal mold support bar (39); Hydra-electric system is made up of Hydraulic Station, hydraulic cylinder, conduit under fluid pressure and electrical control system etc.; It is characterized in that: the slide plate (7,8,9,10) above the slide (6) on the described mobile support saddle (2) is made with steel; Bed die (31,32), outer side form (33) adopt the steel form of bulk to interconnect and form; The detachable assembled structure that interior mould bases (40) and internal mold support bar (39) adopt channel-section steel, angle steel to form; Inner formword (37) adopts the fraction block structure of monolithic weight≤45kg.
2, a kind of portable mobile formwork bridge fabrication machine according to claim 1, it is characterized in that: the distance between first and second root crossbeam (29,30) at described main tank beam (21,22,23) two ends is 3500～3700mm, and the distance between all the other adjacent beams is 4060～4260mm.
3, a kind of portable mobile formwork bridge fabrication machine according to claim 1 and 2 is characterized in that: described crossbeam (29,30) is divided into two and is bolted together, and connects with pin.
4, a kind of portable mobile formwork bridge fabrication machine according to claim 1, it is characterized in that: the bed die of described outer mould assembly (4) (31,32) directly is layered on above the crossbeam (29,30) of girder assembly, and outer side form (33) supports setting by outside external mold support bar (35).
5, a kind of portable mobile formwork bridge fabrication machine according to claim 1 is characterized in that: the interior mould bases (40) of mould assembly (5) and internal mold support bar (39) adopt the detachable assembled structure that 10# channel-section steel, 50 angle steel are formed in described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200664106U CN201172797Y (en) | 2008-04-03 | 2008-04-03 | Portable movable mould frame bridging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200664106U CN201172797Y (en) | 2008-04-03 | 2008-04-03 | Portable movable mould frame bridging machine |
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| Publication Number | Publication Date |
|---|---|
| CN201172797Y true CN201172797Y (en) | 2008-12-31 |
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ID=40199909
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200664106U Expired - Lifetime CN201172797Y (en) | 2008-04-03 | 2008-04-03 | Portable movable mould frame bridging machine |
Country Status (1)
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|---|---|
| CN (1) | CN201172797Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881004A (en) * | 2010-07-22 | 2010-11-10 | 济南轨道交通装备有限责任公司 | Box girder overturning-type flange plate cast-in-place mould |
| CN102561188A (en) * | 2010-12-23 | 2012-07-11 | 上海市基础工程有限公司 | Suspension balance beam of mobile formwork bridge fabrication machine |
| CN102733304A (en) * | 2011-03-31 | 2012-10-17 | 江苏恩纳斯重工机械有限公司 | Rotatable soffit formwork structure of bridging machine |
| WO2013079747A1 (en) | 2011-11-30 | 2013-06-06 | Rúbrica Ingeniería Y Arquitectura, S.L. | Traveller for the construction of engineering works |
| CN103448883A (en) * | 2013-08-26 | 2013-12-18 | 中交第二航务工程局有限公司 | Installation guiding and temporary fixing device of groined beam of sliding channel |
| CN104988990A (en) * | 2015-05-25 | 2015-10-21 | 中建三局第一建设工程有限责任公司 | Supporting bracket used for jacking framework system and telescoping bracket supporting method by the use of same |
| CN105178596A (en) * | 2015-10-10 | 2015-12-23 | 安徽卓良新材料有限公司 | Cast-in-place box girder formwork diagonal bracing device |
| CN109267491A (en) * | 2018-10-17 | 2019-01-25 | 中铁大桥局集团有限公司 | A kind of mobile formwork and its construction method |
| CN115573260A (en) * | 2022-10-19 | 2023-01-06 | 惠州市普盈金属科技有限公司 | Movable formwork with adjustable height in assembly |
-
2008
- 2008-04-03 CN CNU2008200664106U patent/CN201172797Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101881004A (en) * | 2010-07-22 | 2010-11-10 | 济南轨道交通装备有限责任公司 | Box girder overturning-type flange plate cast-in-place mould |
| CN102561188A (en) * | 2010-12-23 | 2012-07-11 | 上海市基础工程有限公司 | Suspension balance beam of mobile formwork bridge fabrication machine |
| CN102733304A (en) * | 2011-03-31 | 2012-10-17 | 江苏恩纳斯重工机械有限公司 | Rotatable soffit formwork structure of bridging machine |
| WO2013079747A1 (en) | 2011-11-30 | 2013-06-06 | Rúbrica Ingeniería Y Arquitectura, S.L. | Traveller for the construction of engineering works |
| CN103448883A (en) * | 2013-08-26 | 2013-12-18 | 中交第二航务工程局有限公司 | Installation guiding and temporary fixing device of groined beam of sliding channel |
| CN103448883B (en) * | 2013-08-26 | 2016-03-30 | 中交第二航务工程局有限公司 | A kind of slideway cross beam installs guiding and temporary fastening device |
| CN104988990A (en) * | 2015-05-25 | 2015-10-21 | 中建三局第一建设工程有限责任公司 | Supporting bracket used for jacking framework system and telescoping bracket supporting method by the use of same |
| CN104988990B (en) * | 2015-05-25 | 2017-08-01 | 中建三局第一建设工程有限责任公司 | Support bracket and its support telescopic bracket method for jacking formwork system |
| CN105178596A (en) * | 2015-10-10 | 2015-12-23 | 安徽卓良新材料有限公司 | Cast-in-place box girder formwork diagonal bracing device |
| CN109267491A (en) * | 2018-10-17 | 2019-01-25 | 中铁大桥局集团有限公司 | A kind of mobile formwork and its construction method |
| CN115573260A (en) * | 2022-10-19 | 2023-01-06 | 惠州市普盈金属科技有限公司 | Movable formwork with adjustable height in assembly |
| CN115573260B (en) * | 2022-10-19 | 2023-08-04 | 惠州市普盈金属科技有限公司 | Movable die carrier with adjustable assembly height |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANJIANG HEAVY INDUSTRY CO., LTD. OF CHINA RAILWAY Effective date: 20140311 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140311 Address after: 441003 No. 2, Qilihe Road, Fancheng District, Hubei, Xiangfan Patentee after: The Sixth Engineering Co., Ltd. of China Railway 11 Civil Patentee after: Hanjiang Heavy Industry Co., Ltd. of China Railway 11 Bureau Group Co., Ltd. Address before: 441003 No. 2, Qilihe Road, Fancheng District, Hubei, Xiangfan Patentee before: The Sixth Engineering Co., Ltd. of China Railway 11 Civil |
|
| CX01 | Expiry of patent term |
Granted publication date: 20081231 |
|
| CX01 | Expiry of patent term |