CN203947425U - Set a roof beam in place system and Bridge Erector curved section of Bridge Erector curved section set a roof beam in place and used leg system - Google Patents
Set a roof beam in place system and Bridge Erector curved section of Bridge Erector curved section set a roof beam in place and used leg system Download PDFInfo
- Publication number
- CN203947425U CN203947425U CN201420286425.9U CN201420286425U CN203947425U CN 203947425 U CN203947425 U CN 203947425U CN 201420286425 U CN201420286425 U CN 201420286425U CN 203947425 U CN203947425 U CN 203947425U
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- bridge erector
- supporting leg
- bridge
- place
- curved section
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- 230000003100 immobilizing effect Effects 0.000 claims description 25
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 9
- 210000001364 upper extremity Anatomy 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Abstract
The purpose of this utility model is to provide set a roof beam in place system and Bridge Erector curved section of a kind of Bridge Erector curved section to set a roof beam in place with leg system, belong to the Bridge Erector curved section traversing positioning apparatus technical field of setting a roof beam in place, so that meet Bridge Erector normal job requirements of via hole still under the less operating mode of circuit radius.For realizing described object, the utility model provides a kind of Bridge Erector curved section to set a roof beam in place with leg system, be characterized in comprising Bridge Erector supporting leg and the traversing positioning apparatus of the Bridge Erector arranging on Bridge Erector supporting leg, the traversing positioning apparatus of Bridge Erector is arranged on Bridge Erector supporting leg, providing slippage slot slides therein for the base cross members of Bridge Erector, the traversing positioning apparatus of Bridge Erector also comprises drive unit, and this drive unit is for driving the base cross members of Bridge Erector so that Bridge Erector transverse shift.
Description
Technical field
The utility model relates to the mobile system of the Bridge Erector that orbit construction uses.
Background technology
Along with increasing of city underground elevated line, for reducing the construction period, to reducing the construction costs, Urban Bridge engineering adopts prefabrication of beam technique to compare more now superiority of cast in place process.
When straightway or circuit radius are under the operating mode of large (R >=1500m), conventional Bridge Erector can meet the beam and move beam job requirements of setting a roof beam in place, fall.But, under the operating mode of circuit radius R < 1500m, during conventional Bridge Erector via hole front leg strut cannot arrive before across on bent cap precalculated position, can not meet job requirements.
Utility model content
The purpose of this utility model is to provide a kind of Bridge Erector curved section traversing positioning apparatus of setting a roof beam in place, so that meet Bridge Erector normal job requirements of via hole still under the less operating mode of circuit radius.
For realizing described object, the utility model provides a kind of Bridge Erector curved section to set a roof beam in place with leg system, be characterized in comprising Bridge Erector supporting leg and the traversing positioning apparatus of the Bridge Erector arranging on Bridge Erector supporting leg, the traversing positioning apparatus of Bridge Erector is arranged on Bridge Erector supporting leg, providing slippage slot slides therein for the base cross members of Bridge Erector, the traversing positioning apparatus of Bridge Erector also comprises drive unit, and this drive unit is for driving the base cross members of Bridge Erector so that Bridge Erector transverse shift.
Described Bridge Erector curved section is set a roof beam in place with leg system, its further feature is that the traversing positioning apparatus of Bridge Erector is also included in the immobilizing foundation that protrudes setting on Bridge Erector supporting leg, immobilizing foundation between the different strong points of Bridge Erector supporting leg at least connects by transverse link, slippage slotware is set on immobilizing foundation so that described slippage slot to be provided.
Described Bridge Erector curved section is set a roof beam in place with leg system, and its further feature is that described drive unit is slippage jack, and one end of slippage jack is hinged on immobilizing foundation, and the other end is hinged in the base cross members of Bridge Erector.
Described Bridge Erector curved section is set a roof beam in place with leg system, and its further feature is to be symmetrical arranged slippage jack on the immobilizing foundation of the horizontal different strong points of Bridge Erector supporting leg.
For realizing the Bridge Erector curved section of the described object system of setting a roof beam in place, be characterized in, comprise Beam transportation vehicle, hanging beam dolly, auxiliary supporting leg, the first supporting leg, the second supporting leg, auxiliary supporting leg is arranged on Beam transportation vehicle, and for carrying bridge formation drive end unit, the first supporting leg is used for carrying Bridge Erector front portion, hanging beam dolly is for mobile the second supporting leg, the second supporting leg provides the anti-roller that drags, and the second supporting leg can drag roller supporting bridge formation machine by counter, so that Beam transportation vehicle can drive the Bridge Erector being supported by the second supporting leg to move forward; On the second supporting leg, be provided with the traversing positioning apparatus of Bridge Erector, the traversing positioning apparatus of Bridge Erector provides slippage slot and slides therein for the base cross members of Bridge Erector, the traversing positioning apparatus of Bridge Erector also comprises drive unit, and this drive unit is for driving the base cross members of Bridge Erector so that Bridge Erector transverse shift.
The described Bridge Erector curved section system of setting a roof beam in place, its further feature is that the traversing positioning apparatus of Bridge Erector is also included in the immobilizing foundation that protrudes setting on Bridge Erector supporting leg, immobilizing foundation between the different strong points of Bridge Erector supporting leg at least connects by transverse link, slippage slotware is set on immobilizing foundation so that described slippage slot to be provided.
The described Bridge Erector curved section system of setting a roof beam in place, its further feature is that described drive unit is slippage jack, and one end of slippage jack is hinged on immobilizing foundation, and the other end is hinged in the base cross members of Bridge Erector.
The described Bridge Erector curved section system of setting a roof beam in place, its further feature is to be symmetrical arranged slippage jack on the immobilizing foundation of the horizontal different strong points of Bridge Erector supporting leg.
The utility model during for conventional Bridge Erector via hole front leg strut cannot arrive before across the operating mode in bent cap precalculated position, to supporting leg design improvement in Bridge Erector, set up a set of traversing positioning apparatus, can be before Bridge Erector via hole, in advance front leg strut is carried out to transverse shift, before front leg strut being can be accurate to after via hole reach across the predetermined drop point of bent cap.
Accompanying drawing explanation
The above and other feature of the present utility model, character and advantage become more obvious by the description by below in conjunction with drawings and Examples, wherein:
Fig. 1 is that the Bridge Erector curved section of an embodiment of the utility model is set a roof beam in place with the lateral view under the duty of leg system.
Fig. 2 is the set a roof beam in place schematic diagram of duty (first step) of system of the Bridge Erector curved section of an embodiment of the utility model.
Fig. 3 is the set a roof beam in place schematic diagram of duty (second step) of system of the Bridge Erector curved section in Fig. 2.
Fig. 4 is the set a roof beam in place schematic diagram of duty (the 3rd step) of system of the Bridge Erector curved section in Fig. 2.
Fig. 5 is the set a roof beam in place schematic diagram of duty (the 4th step) of system of the Bridge Erector curved section in Fig. 2.
Fig. 6 is the set a roof beam in place schematic diagram of operating principle of system of Bridge Erector curved section in Fig. 2.
Fig. 7 is the schematic diagram of the first step of operating principle in Fig. 6.
Fig. 8 is the schematic diagram of the second step of operating principle in Fig. 6.
Fig. 9 is the schematic diagram of the 3rd step of operating principle in Fig. 6.
Figure 10 is the schematic diagram of the 4th step of operating principle in Fig. 6.
The specific embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail; set forth in the following description more details so that fully understand the utility model; but the utility model obviously can be implemented with the multiple alternate manner that is different from this description; those skilled in the art can do similar popularization, deduction according to practical situations without prejudice to the utility model intension in the situation that, therefore should be with the content constraints of this specific embodiment protection domain of the present utility model.
In Fig. 1, in two dotted line frames of Reference numeral 1 indication, be configured to Bridge Erector supporting leg (for convenience of explanation, using " Bridge Erector supporting leg 1 " in describing in the back), namely the second Bridge Erector supporting leg in Fig. 2.In that dotted line frame of Reference numeral 2 indication, be configured to the traversing positioning apparatus of Bridge Erector (for convenience of explanation, describe in the back in use " the traversing positioning apparatus 2 of Bridge Erector ").In the dotted line frame of Reference numeral 3 indication, be configured to Bridge Erector superstructure (for convenience of explanation, describe in the back in use " Bridge Erector 3 ").
The traversing positioning apparatus 2 of Bridge Erector comprises that two slippage slotware 21, two slippage slotwares 21 provide horizontal chute.Slippage slotware 21 is fixed on immobilizing foundation 24, and immobilizing foundation 24 also can be considered as a part for the traversing positioning apparatus 2 of Bridge Erector, and it is fixedly installed on Bridge Erector supporting leg 1, and two immobilizing foundations 24 of crossbeam are linked together by transverse link 23.The traversing positioning apparatus 2 of Bridge Erector also comprises slippage jack 22.Figure 1 illustrates two the slippage jack 22 in left and right, left and right slippage jack 22 is symmetrical, immobilizing foundation 24 perpendicular to paper longitudinally also there is length, in the part being blocked, slippage jack in left and right is set too.One end of slippage jack 22 is hinged on immobilizing foundation 24, and the other end is hinged in the base cross members 31 of Bridge Erector 3, and base cross members 31 is positioned at that dotted line frame of Reference numeral 2 indications, but it belongs to a part for Bridge Erector 3.Like this, jack 22 1 work, just can drive Bridge Erector 3 transverse shiftings.The function of transverse shifting can be facilitated the object that is less than the accurate via hole of Bridge Erector under the operating mode of 1500m at circuit radius.
As shown in Figure 2, the second supporting leg 4 is similar to and on the Bridge Erector supporting leg 1 shown in Fig. 1, is provided with the traversing positioning apparatus of Bridge Erector.On Beam transportation vehicle 5, be provided with auxiliary supporting leg, the first supporting leg 6 is for supporting the front portion of Bridge Erector 8, and Beam transportation vehicle 5 is supporting the afterbody of Bridge Erector 8 by auxiliary supporting leg.Bridge section between bridge pier 71,72,73 is built, and the bridge section between bridge pier 73,74 does not also build up.
In Fig. 3, by two hanging beam dollies, move to the afterbody precalculated position of Bridge Erector 8, the anchoring of contact the second supporting leg 4 and the base cross members of Bridge Erector 8, and by the second supporting leg 4 move forward one across.
In Fig. 4, the first supporting leg 6 is packed up, utilize the anti-idler pulley wheel (not illustrating in the drawings) of the second supporting leg 4, under the driving of Beam transportation vehicle 5, drive axle 8 is pushed ahead a hole, and the first supporting leg 6 reaches on the bent cap of bridge pier 74.Fig. 2 is corresponding with Fig. 7, and Fig. 3 is corresponding with Fig. 8, and Fig. 4 is corresponding with Fig. 9, and Fig. 5 is corresponding with Figure 10.The movement locus of the first supporting leg 4 is as shown in Figure 6 during via hole on curved section for Bridge Erector 8.
The first supporting leg 6 jack-up on bent cap in Fig. 5, by the bottom girder anchoring of the second supporting leg 4 and Bridge Erector 8, removes the anchoring between Beam transportation vehicle, auxiliary supporting leg and Bridge Erector 8, and Beam transportation vehicle is shifted out.So far, Bridge Erector via hole is complete, regulates the height of the first supporting leg 6, the second supporting leg 4, prepares to set a roof beam in place.
As shown in Fig. 9 and 4, before driving Bridge Erector 8 moves, calculate theoretical eccentricity value f, utilize the traversing positioning apparatus of the second supporting leg 4 that Bridge Erector is carried out to transverse shifting, displacement is f, as shown in Fig. 6 and Figure 10, just can guarantee that, after Bridge Erector 8 via holes, the first supporting leg 6 can support on the bent cap on bridge pier 74 exactly like this.
Although the utility model with preferred embodiment openly as above, but it is not for limiting the utility model, any those skilled in the art are not within departing from spirit and scope of the present utility model, can make possible change and modification, for example traversing positioning apparatus is except driving by jack, utilizes other gear reduction unit to drive also and is fine.Therefore, every content that does not depart from technical solutions of the utility model, any modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, within all falling into the protection domain that the utility model claim defines.
Claims (8)
1. Bridge Erector curved section is set a roof beam in place with leg system, it is characterized in that comprising Bridge Erector supporting leg and the traversing positioning apparatus of the Bridge Erector arranging on Bridge Erector supporting leg, the traversing positioning apparatus of Bridge Erector is arranged on Bridge Erector supporting leg, providing slippage slot slides therein for the base cross members of Bridge Erector, the traversing positioning apparatus of Bridge Erector also comprises drive unit, and this drive unit is for driving the base cross members of Bridge Erector so that Bridge Erector transverse shift.
2. Bridge Erector curved section as claimed in claim 1 is set a roof beam in place with leg system, it is characterized in that the traversing positioning apparatus of Bridge Erector is also included in the immobilizing foundation that protrudes setting on Bridge Erector supporting leg, immobilizing foundation between the different strong points of Bridge Erector supporting leg at least connects by transverse link, slippage slotware is set on immobilizing foundation so that described slippage slot to be provided.
3. Bridge Erector curved section as claimed in claim 2 is set a roof beam in place with leg system, it is characterized in that described drive unit is slippage jack, and one end of slippage jack is hinged on immobilizing foundation, and the other end is hinged in the base cross members of Bridge Erector.
4. Bridge Erector curved section as claimed in claim 3 is set a roof beam in place with leg system, it is characterized in that being symmetrical arranged slippage jack on the immobilizing foundation of the horizontal different strong points of Bridge Erector supporting leg.
5. the Bridge Erector curved section system of setting a roof beam in place, it is characterized in that, comprise Beam transportation vehicle, hanging beam dolly, auxiliary supporting leg, the first supporting leg, the second supporting leg, auxiliary supporting leg is arranged on Beam transportation vehicle, and for carrying bridge formation drive end unit, the first supporting leg is used for carrying Bridge Erector front portion, hanging beam dolly is for mobile the second supporting leg, the second supporting leg provides the anti-roller that drags, and the second supporting leg can drag roller supporting bridge formation machine by counter, so that Beam transportation vehicle can drive the Bridge Erector being supported by the second supporting leg to move forward; On the second supporting leg, be provided with the traversing positioning apparatus of Bridge Erector, the traversing positioning apparatus of Bridge Erector provides slippage slot and slides therein for the base cross members of Bridge Erector, the traversing positioning apparatus of Bridge Erector also comprises drive unit, and this drive unit is for driving the base cross members of Bridge Erector so that Bridge Erector transverse shift.
6. the Bridge Erector curved section as claimed in claim 5 system of setting a roof beam in place, it is characterized in that the traversing positioning apparatus of Bridge Erector is also included in the immobilizing foundation that protrudes setting on Bridge Erector supporting leg, immobilizing foundation between the different strong points of Bridge Erector supporting leg at least connects by transverse link, slippage slotware is set on immobilizing foundation so that described slippage slot to be provided.
7. the Bridge Erector curved section as claimed in claim 6 system of setting a roof beam in place, is characterized in that described drive unit is slippage jack, and one end of slippage jack is hinged on immobilizing foundation, and the other end is hinged in the base cross members of Bridge Erector.
8. the Bridge Erector curved section as claimed in claim 7 system of setting a roof beam in place, is characterized in that being symmetrical arranged slippage jack on the immobilizing foundation of the horizontal different strong points of Bridge Erector supporting leg.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420286425.9U CN203947425U (en) | 2014-05-29 | 2014-05-29 | Set a roof beam in place system and Bridge Erector curved section of Bridge Erector curved section set a roof beam in place and used leg system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420286425.9U CN203947425U (en) | 2014-05-29 | 2014-05-29 | Set a roof beam in place system and Bridge Erector curved section of Bridge Erector curved section set a roof beam in place and used leg system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203947425U true CN203947425U (en) | 2014-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420286425.9U Expired - Lifetime CN203947425U (en) | 2014-05-29 | 2014-05-29 | Set a roof beam in place system and Bridge Erector curved section of Bridge Erector curved section set a roof beam in place and used leg system |
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| Country | Link |
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| CN (1) | CN203947425U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109750609A (en) * | 2019-01-04 | 2019-05-14 | 腾达建设集团股份有限公司 | The whole flat turn device of Bridge Erector and the construction method of Bridge Erector entirety flat turn |
| CN111074792A (en) * | 2020-01-03 | 2020-04-28 | 北京中铁建北方路桥工程有限公司 | Large-span bridge fabrication machine and sliding device thereof |
| CN114564781A (en) * | 2022-03-14 | 2022-05-31 | 中铁第五勘察设计院集团有限公司 | Bridge girder erection machine curve hole passing method suitable for 40m box girder erection |
-
2014
- 2014-05-29 CN CN201420286425.9U patent/CN203947425U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109750609A (en) * | 2019-01-04 | 2019-05-14 | 腾达建设集团股份有限公司 | The whole flat turn device of Bridge Erector and the construction method of Bridge Erector entirety flat turn |
| CN111074792A (en) * | 2020-01-03 | 2020-04-28 | 北京中铁建北方路桥工程有限公司 | Large-span bridge fabrication machine and sliding device thereof |
| CN114564781A (en) * | 2022-03-14 | 2022-05-31 | 中铁第五勘察设计院集团有限公司 | Bridge girder erection machine curve hole passing method suitable for 40m box girder erection |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141119 |
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| CX01 | Expiry of patent term |