CN201103104Y - Three supporting legs automatically spanning rotation type mobile mould frame bridging machine - Google Patents
Three supporting legs automatically spanning rotation type mobile mould frame bridging machine Download PDFInfo
- Publication number
- CN201103104Y CN201103104Y CNU200720087499XU CN200720087499U CN201103104Y CN 201103104 Y CN201103104 Y CN 201103104Y CN U200720087499X U CNU200720087499X U CN U200720087499XU CN 200720087499 U CN200720087499 U CN 200720087499U CN 201103104 Y CN201103104 Y CN 201103104Y
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- leg
- pier
- falling
- loop wheel
- support
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Abstract
The utility model relates to a movable mold bridge fabrication machine with three support legs and is provided with automatically leaping and reversely shifting functions and pertains to the field of bridge fabrication machinery. The bridge fabrication machinery comprises a main box girder, a guide beam, a mold plate support mechanism, three support legs, a support trolley, a reverse leg hoist and a control system, etc. Two sets of the support legs are respectively arranged on a front pier and a rear pier of the main box girder and the rest one is arranged on a super front pier of the mold plate support; the reverse leg hoist is connected with an ear plate at the upper part of the support trolley through the steel wire rope of an electric hoist; a hanging plate at the lower part of the support trolley is connected with the support leg; the reverse leg hoist is provided with a detachable traveling rail on a wing mold plate. During the construction, a support leg is kept to be arranged accessorially on the super front pier; after the completion of the casting of a section of beam surface, the reverse leg hoist moves the support trolley and the support leg of the rear pier lengthways through the rail to the super front pier for installation. The bridge fabrication machinery of the utility model saves the time and the labor and can remarkably improve the construction efficiency and shorten the construction period since that the disassembly and moving operation does not occupy the normal construction time.
Description
Technical field
The utility model three cover supporting legs are crossed over automatically and are switched the formula mobile formwork bridge fabrication machine, belong to the bridging mechanical field, are specifically related to mobile formwork bridge fabrication machine.
Background technology
Mobile formwork bridge fabrication machine is a kind of bridge cast-in-situ construction equipment that is used for railway and highway.Generally be divided into two kinds of upstriker and downstrikers.Here it is belong to downward mobile formwork bridge fabrication machine a kind of that said three cover supporting legs are crossed over the formula of switching automatically.For bridge fabrication machine, one of its core technology is switching of supporting leg, and the speed that supporting leg is switched will directly have influence on the construction speed of bridge engineering.Supporting leg is switched and is meant behind the intact span concrete beam of every construction, and equipment carries out next after for via hole and strides the concrete pouring construction of beam and the switching of the supporting system that must carry out.The supporting system here mainly comprises supporting leg and is movably connected in supporting chassis on the supporting leg.
The supporting leg auto switching mode of existing mobile formwork bridge fabrication machine is to adopt two cover supporting leg automatic sequence switchover modes, after promptly one section beam face is built and is finished, for hypomere beam face is built, this two covers supporting leg of dismounting earlier, its vertical shift is switched to new pier base installation, carry out beam face pouring construction again, undoubtedly, switch supporting leg and take the normal engineering time.Not only expend the construction period greatly like this, and increased artificial input.Now the construction period is being required in the more and more tighter bridge engineering, this two cover supporting leg automatic sequences are switched the formula mobile formwork bridge fabrication machine and more and more can not have been satisfied construction period.
The utility model content
The purpose of this utility model provides automatic leap of a kind of three cover supporting legs and switches the formula mobile formwork bridge fabrication machine, so that in normal bridging construction progress, by dismounting one cover supporting leg, can finish the reach via hole of mobile formwork, thereby reduce the manpower and the waste of time that directly cause because of many dismounting supporting leg, and owing to during the dismounting supporting leg, need not to take the time of normal bridging construction, so adopt this bridge fabrication machine can accelerate whole bridge engineering progress, obviously the reduction of erection time.
The utility model purpose is achieved by the following technical solution:
This three covers supporting leg is crossed over automatically and is switched the formula mobile formwork bridge fabrication machine, comprise the main tank beam, nose girder, template and support system thereof, the supporting chassis, supporting leg, loop wheel machine of falling the leg and hydra-electric system etc., the supporting chassis is movably connected on the supporting leg by link plate, said supporting leg 1 is made up of three cover supporting legs, two cover supporting leg 1-1 and 1-2 are separately positioned on the anteposition pier and position, the back pier of main tank beam 2, one cover supporting leg 1-3 is arranged on the leading position pier of main tank beam 2, the loop wheel machine of falling the leg 3 is each side established two electric blocks 4, the supporting chassis 6 of flexible connection is connected on the loop wheel machine of falling the leg 3 wire rope 5 by its electric block 4 and the supporting leg 1, nose girder 7 work planes and casting beams face 8 and be supported on wing mould 9 on the main tank beam at same horizontal plane, the detachable loop wheel machine of falling the leg track of laying on the wing mould 9 10 extends longitudinally to nose girder 7 and casting beams face 8, the loop wheel machine of the falling the leg 3 edge loop wheel machine of falling leg track 10 vertical shifts.
The utility model design, the loop wheel machine of falling the leg is used for having bad luck of three cover supporting legs, correspondence is connected with the supporting chassis on every cover supporting leg, when having bad luck supporting leg at every turn, the loop wheel machine of falling the leg is connected by the supporting chassis that flexibly connects on the wire rope on its two electric blocks that each side are provided with and the supporting leg, when the loop wheel machine of falling the leg is implemented handling, with the loop wheel machine of falling leg locking supporting chassis and supporting leg, after removing the tension reinforcing steel bar on the supporting leg, with outside traversing supporting chassis of the electric block on the loop wheel machine of falling the leg and supporting leg, make it to avoid concrete beam, promote supporting leg and supporting chassis that supporting chassis and supporting leg make it to avoid preceding pier again, implement vertical shift by the loop wheel machine of falling the leg then and move fortune supporting leg and chassis, in construction, remain at leading position pier and be provided with a complementary supporting leg, after one section beam face is built and is finished, carry out hypomere beam face when building, by the loop wheel machine of falling the leg it is hung the back position pier supporting leg and the supporting chassis thereof of connection, by the loop wheel machine of falling leg track, the carry vertical shift is moved and is transported to the pier installation of leading position, promptly move and be transported to leading position pier by the position pier vertical shift of former back, become leading position pier supporting leg, and former leading position pier supporting leg and anteposition pier supporting leg, corresponding anteposition pier supporting leg and position, the back pier supporting leg of becoming successively, in like manner, so operation, the back position pier supporting leg of completed this section beam face, moved and moved the leading position pier that to it next section treated the casting beams face, become the leading position pier supporting leg that is located under the template bearing support, corresponding therewith, former leading position pier supporting leg and anteposition pier supporting leg, anteposition pier supporting leg when becoming hypomere beam face successively and building and position, back pier supporting leg, so go round and begin again, carry out next section beam face when building at every turn, only need tear the back position pier supporting leg of driving this section beam face open, its carry vertical shift moved be transported to leading position pier and install, so construction, save time, laborsaving, and moving the normal construction time that do not take of this supporting leg, so improved efficiency of construction, be beneficial to and shorten the construction period.
The utility model three cover supporting legs are crossed over automatically and are switched formula mobile formwork bridge fabrication machine and existing two cover supporting leg automatic sequences and switch the formula mobile formwork bridge fabrication machine and compare, and following outstanding feature is arranged:
1, the loop wheel machine of falling the leg of innovative design is used for the fortune of moving of supporting leg, in construction, maintain a complementary leading position pier that is arranged on of supporting leg, after one section beam face is built and is finished, carry out hypomere beam face when building, by the loop wheel machine of falling the leg with its through the supporting chassis connect after position pier supporting leg, by the loop wheel machine of falling leg track, vertical shift is amphi-position moved and is transported to the pier installation of leading position, save time, laborsaving, and the tearing open of this supporting leg driven and to be moved fortune and do not take the normal construction time, so obviously improve efficiency of construction, helps shortening the construction period.
2, the loop wheel machine of falling the leg of innovation setting not only is used to move the fortune supporting leg, also can be used for lifting the base plate reinforcing bar of colligation in advance and the auxiliary skinny device of bridge construction etc.
Description of drawings
Fig. 1 the utility model concrete beam is built state support leg position view
Fig. 2 the utility model complete machine via hole is finished the rear support leg position view
Fig. 3 the utility model loop wheel machine of falling the leg and supporting chassis and supporting leg locking connection diagram
Traversing supporting chassis of Fig. 4 the utility model loop wheel machine of falling the leg and supporting leg schematic diagram
Schematic diagram after Fig. 5 the utility model supporting leg is switched and finished
Fig. 6 the utility model loop wheel machine of falling the leg is back to original position and removes the loop wheel machine of falling leg track schematic diagram
The specific embodiment
Now 1-6 further specifies the utility model in the bridging construction in conjunction with the accompanying drawings, and three cover supporting legs are how to implement to cross over automatically leg.
As previously mentioned, the supporting chassis is movably connected on the supporting leg by link plate, and correspondence is connected with the supporting chassis on every cover supporting leg, and the loop wheel machine of falling the leg each side is equipped with two electric blocks, the supporting chassis that flexibly connects on the wire rope of the loop wheel machine of falling the leg by two electric block and the supporting leg is connected
One, as shown in Figure 1, the supporting leg 1-1 of supporting system, supporting leg 1-2 are installed in anteposition pier and position, the back pier for the treatment of under the casting beams face respectively, supporting leg 1-3 is installed on the leading position pier for the treatment of the casting beams face, water concrete ready after, finish beam face pouring construction by construction sequence;
Two, build finish after, the vertical shift via hole
1. stamping die and whole die sinking.Prepare the vertical shift via hole.Can water bundle base plate reinforcing bar on the beam face simultaneously,
2. after the vertical shift via hole put in place, matched moulds also rose mould, adjusted the template camber.Watering laying loop wheel machine track on beam face and the wing mould simultaneously, as shown in Figure 2;
Three, adopt the loop wheel machine of falling the leg to move the fortune supporting leg
1. traversing supporting chassis makes its center of gravity approximately overlap with the supporting leg center of gravity.
2. as shown in Figure 3, with the loop wheel machine of falling the leg 3 locking supporting chassis 6 and supporting leg 1-2, remove the tension reinforcing steel bar on the supporting leg 1-2.
3. as shown in Figure 4, electric block 4 outside traversing supporting chassis and the supporting legs with on the loop wheel machine of falling the leg 3 make it to avoid concrete beam.
4. promote supporting leg and the chassis that supporting chassis and supporting leg make it to avoid preceding pier.
5. as shown in Figure 5, supporting leg 1-2 to the leading position pier of main tank beam 2, and will support chassis 6 and supporting leg 1-2 is in place with the loop wheel machine of falling the leg 3 handling vertical shifts;
Four, lifting bed die reinforcing bar puts in place,, the loop wheel machine of falling the leg 3 is back to casting beams face, removes the loop wheel machine of falling leg track 10 on the wing mould, as shown in Figure 6;
Five, press the aforesaid operations program, build next section beam face, this time, during the supporting leg vertical shift, then supporting leg 1-1 vertical shift is moved on leading the pier that is transported to main tank beam 2, and will support chassis 6 and supporting leg 1-1 is in place by the loop wheel machine of falling the leg 3.
So go round and begin again, carry out next section beam face when building at every turn, only need the back position pier supporting leg of this section of dismounting beam face, its carry is moved to the pier installation of leading position, save time, laborsaving, and moving of this supporting leg do not take the normal construction time, so improved efficiency of construction, is beneficial to and shortens the construction period.
Claims (3)
1, three cover supporting legs are crossed over automatically and are switched the formula mobile formwork bridge fabrication machine, comprise the main tank beam, nose girder, template and support system thereof, the supporting chassis, supporting leg, loop wheel machine of falling the leg and hydra-electric system etc., the supporting chassis is movably connected on the supporting leg by link plate, it is characterized in that supporting leg (1) overlaps supporting legs by three and forms, two cover supporting legs (1-1) and (1-2) be separately positioned on the anteposition pier and back the pier of main tank beam (2), one cover supporting leg (1-3) is arranged on the leading position pier of main tank beam (2), the loop wheel machine of falling the leg (3) is connected with supporting chassis (6) by the wire rope (5) of two electric blocks (4), and the detachable loop wheel machine of falling leg walking track (10) is arranged on wing mould (9), and the loop wheel machine of falling the leg (3) is gone up operation at the loop wheel machine of falling leg walking track (10).
2, switch the formula mobile formwork bridge fabrication machine according to automatic leap of three cover supporting legs of claim power 1, it is characterized in that two electric blocks (4) are installed in the left and right sides of the loop wheel machine of falling the leg (3) respectively.
3, switch the formula mobile formwork bridge fabrication machine according to automatic leap of three cover supporting legs of claim power 1, it is characterized in that wing mould (9) and nose girder (7) work plane and casting beams face (8) at same horizontal plane, the detachable loop wheel machine of falling the leg track (10) on the wing mould (9) extends longitudinally to nose girder (7) and casting beams face (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720087499XU CN201103104Y (en) | 2007-10-11 | 2007-10-11 | Three supporting legs automatically spanning rotation type mobile mould frame bridging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720087499XU CN201103104Y (en) | 2007-10-11 | 2007-10-11 | Three supporting legs automatically spanning rotation type mobile mould frame bridging machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201103104Y true CN201103104Y (en) | 2008-08-20 |
Family
ID=39950126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720087499XU Expired - Lifetime CN201103104Y (en) | 2007-10-11 | 2007-10-11 | Three supporting legs automatically spanning rotation type mobile mould frame bridging machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201103104Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102230313A (en) * | 2011-03-14 | 2011-11-02 | 中铁五局（集团）有限公司 | Bridge thin-wall hollow-pier chain block hoisting operation platform and construction method thereof |
| CN102418314A (en) * | 2010-09-27 | 2012-04-18 | 上海市枫泾中学 | Mobile rotating tetragonal stable water pressure jacking bridge erecting device |
| 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 |
| CN105737890A (en) * | 2016-02-24 | 2016-07-06 | 山东恒堃机械有限公司 | Rear landing leg elevating and stress monitoring system in moving die carrier |
-
2007
- 2007-10-11 CN CNU200720087499XU patent/CN201103104Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102418314A (en) * | 2010-09-27 | 2012-04-18 | 上海市枫泾中学 | Mobile rotating tetragonal stable water pressure jacking bridge erecting device |
| 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 |
| CN102230313A (en) * | 2011-03-14 | 2011-11-02 | 中铁五局（集团）有限公司 | Bridge thin-wall hollow-pier chain block hoisting operation platform and construction method thereof |
| CN102230313B (en) * | 2011-03-14 | 2012-12-05 | 中铁五局（集团）有限公司 | Bridge thin-wall hollow-pier chain block hoisting operation platform and construction method thereof |
| CN105737890A (en) * | 2016-02-24 | 2016-07-06 | 山东恒堃机械有限公司 | Rear landing leg elevating and stress monitoring system in moving die carrier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080820 |