CN105735135A - Carrying support of single-girder bridge erecting machine - Google Patents

Carrying support of single-girder bridge erecting machine Download PDF

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Publication number
CN105735135A
CN105735135A CN201610159729.2A CN201610159729A CN105735135A CN 105735135 A CN105735135 A CN 105735135A CN 201610159729 A CN201610159729 A CN 201610159729A CN 105735135 A CN105735135 A CN 105735135A
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CN
China
Prior art keywords
cross beam
erecting machine
hoisting cross
bridge erecting
girder bridge
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610159729.2A
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Chinese (zh)
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CN105735135B (en
Inventor
张耀辉
陈晓明
陈士通
徐光兴
赵存宝
孙志星
彭兴山
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Shijiazhuang Tiedao University
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Shijiazhuang Tiedao University
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Priority to CN201610159729.2A priority Critical patent/CN105735135B/en
Publication of CN105735135A publication Critical patent/CN105735135A/en
Application granted granted Critical
Publication of CN105735135B publication Critical patent/CN105735135B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges

Abstract

The invention relates to a carrying support of a single-girder bridge erecting machine. The carrying support of the single-girder bridge erecting machine comprises a bottom beam frame, two stand columns and a lifting crossbeam, wherein the two stand columns are fixedly arranged on the bottom beam frame, and the lifting crossbeam is arranged on the two stand columns in a sliding mode. A hydraulic system driving the lifting crossbeam to ascend and descend is arranged between the lifting crossbeam and the bottom beam frame. A horizontal rotation supporting mechanism is arranged in the middle of the lifting crossbeam. The bridge erecting machine has high requirements of safety and reliability during whole-machine transfer and tunnel passage operation. The novel hydraulic support which can be lifted and rotate at a certain angle is used for carrying the whole single-girder bridge erecting machine to conduct long-distance transferring and low-position tunnel passage operation and is convenient, fast, safe and reliable.

Description

A kind of single girder bridge erecting machine pack support
Technical field
The present invention relates to railroad bridge technical field of construction equipment, what be specially a kind of single girder bridge erecting machine packs support.
Background technology
Ordinary circumstance places an order, and girder bridge erecting machine needs to complete at the scene to install, dismounting is so that completing the work such as transition, now needing several goliaths collaborative beam car co-operation just can meet the job demand of dismounting, whole installation or removal needs expend time in longer.If time in transport process by some narrow bridge opening, owing to the height in tunnel is relatively low, normal conditions make Bridge Erector extremely difficult entirely through tunnel.
Summary of the invention
The technical problem to be solved is to provide a kind of complete machine being applicable to single girder bridge erecting machine and packs transition and low level crosses tunnel packs support.
For solving the problems referred to above, the technical solution used in the present invention is:
A kind of single girder bridge erecting machine pack support, its key technology is in that: it includes bottom girder framework, two columns that are fixedly installed on described bottom girder framework and the hoisting cross beam being slidably arranged on described two columns, it is provided with the hydraulic system driving the lifting of described hoisting cross beam between described hoisting cross beam and described bottom girder framework, in the middle part of described hoisting cross beam, is provided with flat turn supporting mechanism.
As preferably, described flat turn supporting mechanism being provided with bolster structure.
As preferably, described flat turn supporting mechanism includes being plugged in the straight pin in the middle part of described hoisting cross beam, is arranged on the ring flange on described straight pin top, is arranged on the thrust bearing bottom described ring flange and supports the bearing block of described thrust bearing, and described bearing block contacts with described hoisting cross beam.
As preferably, the ring flange of described flat turn supporting mechanism being additionally provided with bearing beam.
As preferably, being provided with temporary support bar between described hoisting cross beam and two columns, and/or be provided with temporary support bar between hoisting cross beam and bottom girder framework.
As preferably, described hoisting cross beam adopts box beam structure, it includes cross-beam body, the first circular hole offered by the corresponding described column in the both sides of cross-beam body, hoisting cross beam is located on described column by described first circle hole sleeve, the span centre of described cross-beam body is provided with the second circular hole, and described flat turn supporting mechanism is arranged on hoisting cross beam by described second circular hole.
As preferably, the both ends of described cross-beam body offer semicircle slotted eye, and the hydraulic cylinder body of hydraulic system is connected by described semicircle slotted eye and hoisting cross beam are fixing.
As preferably, described bottom girder framework be " in " font structure, it includes rectangular frame and is arranged on the middle cross beam in the middle part of described rectangular frame, and the hydraulic cylinder cylinder rod of described hydraulic system is fixed with the two ends of wherein the middle cross beam and is connected.
As preferably, described bottom girder framework, column and hoisting cross beam being provided with pin-and-hole otic placode, described temporary support bar is fixed by pin-and-hole otic placode.
As preferably, described column adopts seamless steel pipe structure.
Adopt and have the beneficial effects that produced by technique scheme:
Security reliability is required significantly high with crossing tunnel operation by the complete machine transition of Bridge Erector, the present invention relates to the liftable of a kind of novelty and the hydraulic support of rotatable certain angle, pack single girder bridge erecting machine for entirety, carry out distance transition and low level crosses tunnel operation, convenient, fast, safe and reliable.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the main TV structure schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the side-looking structural representation of the embodiment of the present invention 1.
Fig. 3 is the main TV structure schematic diagram of the embodiment of the present invention 2.
Fig. 4 is the side-looking structural representation of the embodiment of the present invention 2.
Fig. 5 is the structural representation of bottom girder framework of the present invention.
Fig. 6 is the structural representation of column of the present invention.
Fig. 7 is the main TV structure schematic diagram of hoisting cross beam of the present invention.
Fig. 8 is the plan structure schematic diagram of hoisting cross beam of the present invention.
Fig. 9 is the structural representation of flat turn supporting mechanism of the present invention.
Figure 10 is the main TV structure schematic diagram of bearing beam of the present invention.
Figure 11 is the side-looking structural representation of bearing beam of the present invention.
Figure 12 is the main TV structure schematic diagram of bolster structure of the present invention.
Figure 13 is the side-looking structural representation of bolster structure of the present invention.
The support high position of packing that Figure 14 is the present invention packs Bridge Erector transition schematic diagram.
The support low level of packing that Figure 15 is the present invention is packed Bridge Erector and is crossed tunnel schematic diagram.
In the accompanying drawings: 1 bottom girder framework, 1-1 rectangular frame, 1-2 middle cross beam, 2 columns, 3 hoisting cross beams, 3-1 cross-beam body, 3-2 the first circular hole, 3-3 the second circular hole, 3-4 semicircle slotted eye, 4 flat turn supporting mechanisms, 4-1 straight pin, 4-2 bearing block, 4-3 thrust bearing, 4-4 flanged plate, 5 bearing beams, 5-1 bearing beam body, 5-2 gripper shoe, 6 temporary support bars, 7 hydraulic systems, 8 bolster structures, 8-1 bolster body, 8-2 floor, 8-3 connecting plate, 8-4 block, 9 pin-and-hole otic placodes;
Pack support after 101, pack support before 102,200 single girder bridge erecting machine, 300 tunnels.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing 1-15 and specific embodiment, invention is carried out clear, complete description.
Embodiment one
Support is packed after a kind of single girder bridge erecting machine as depicted in figs. 1 and 2, it includes bottom girder framework 1, be fixedly installed on described bottom girder framework 1 two columns 2 and the hoisting cross beam 3 being slidably arranged on described two columns 2, described column 2 adopts seamless steel pipe structure, steel pipe sets pin-and-hole, the hydraulic system 7 driving the lifting of described hoisting cross beam 3 it is provided with between described hoisting cross beam 3 and described bottom girder framework 1, it is provided with flat turn supporting mechanism 4 in the middle part of described hoisting cross beam 3, described flat turn supporting mechanism 4 arranges bearing beam 5.
As shown in Figure 7 and Figure 8, described hoisting cross beam 3 adopts box beam structure, it includes cross-beam body 3-1, the first circular hole 3-2 offered by the corresponding described column 2 in the both sides of cross-beam body 3-1, hoisting cross beam 3 is set on described column 2 by described first circular hole 3-2, the span centre of described cross-beam body 3-1 is provided with the second circular hole 3-3, and described flat turn supporting mechanism 4 is arranged on hoisting cross beam 3 by described second circular hole 3-3.The both ends of described cross-beam body 3-1 offer semicircle slotted eye 3-4, the hydraulic cylinder body of hydraulic system 7 is connected by described semicircle slotted eye 3-4 is fixing with hoisting cross beam 3, as shown in Figure 5, described bottom girder framework 1 be " in " font structure, it includes rectangular frame 1-1 and is arranged on the middle cross beam 1-2 in the middle part of described rectangular frame 1-1, and the hydraulic cylinder cylinder rod of described hydraulic system 7 is fixing with the two ends of wherein the middle cross beam 1-2 to be connected.Four angle points of bottom girder framework 1 and middle cross beam 2-1 two ends all have pin-and-hole otic placode 9, middle cross beam 2-1 and longeron intersection point to be provided with the bolt hole group being connected with column 2.
As shown in Figure 9, described flat turn supporting mechanism 4 includes being plugged in the straight pin 4-1 in the middle part of described hoisting cross beam 3, is arranged on the ring flange 4-4 on described straight pin 4-1 top, is arranged on the thrust bearing 4-3 bottom described ring flange 4-4 and supports the bearing block 4-2 of described thrust bearing 4-3, and described bearing block 4-2 contacts with described hoisting cross beam 3.Described straight pin 4-1 is plugged in the second described circular hole 3-3, and formation is rotatably assorted with it, described ring flange 4-4 and straight pin 4-1 is fixing to be connected, thrust bearing 4-3 is set between ring flange 4-4 and hoisting cross beam 3, bearing block 4-2 is fixedly installed on hoisting cross beam 3, enables ring flange 4-4 arbitrarily to horizontally rotate.Described bearing beam 5 is fixedly installed on described ring flange 4-4, and bearing beam 5 rotates with ring flange 4-4.
As depicted in figs. 1 and 2, it is provided with temporary support bar 6 between described hoisting cross beam 3 and two columns 2, temporary support bar 6 it is provided with between hoisting cross beam 3 and bottom girder framework 1, being provided with pin-and-hole otic placode 9 on described bottom girder framework 1, column 2 and hoisting cross beam 3, described temporary support bar 6 is fixed by pin-and-hole otic placode 9.Moving up and down in the process adjusting height at hoisting cross beam 3, take off temporary support bar 6, when, after the height adjusting hoisting cross beam 3, increasing the whole stability packing support and weight capacity by arranging temporary support bar 6, described temporary support bar 6 is arranged in a crossed manner.
Temporary support bar 6 is the angle steel that a series of length does not wait, and end sets pin-and-hole, is arranged between column 2, between hoisting cross beam 3 and bottom girder framework 1.Hydraulic system 7 is only installed at the hydraulic cylinder packing support both sides and forms by two, and the cylinder body end of hydraulic cylinder is arranged on the two ends of liftable crossbeam, and piston rod spindle nose is arranged on the middle cross beam two ends of bottom girder framework, for moving up and down of jacking liftable crossbeam.
Embodiment two
Pack support before a kind of single girder bridge erecting machine as shown in Figure 3 and Figure 4, pack support after it is a kind of with embodiment and be distinctive in that, described flat turn supporting mechanism 4 is provided with bolster structure 8.Bolster structure 8 is the short beam of the longitudinally rotated certain angle being arranged on bearing beam 5 by bearing pin.
As shown in Figure 10 and Figure 11, described bearing beam 5 includes bearing beam body 5-1 and symmetry is fixedly installed on the gripper shoe 5-2 on bearing beam body 5-1, and described gripper shoe 5-2 is provided with pin-and-hole;As shown in Figure 12 and Figure 13, described bolster structure 8 includes bolster body 8-1, described bolster body 8-1 two bottom sides is provided with the floor 8-2 prolonging its length direction, the connecting plate 8-3 suitable with described gripper shoe 5-2 it is provided with between two floor 8-2, described connecting plate 8-3 is perpendicular to floor 8-1 and bolster body 8-1 and welds with it, connecting plate 8-3 is provided with pin-and-hole, connecting plate 8-3 and gripper shoe 5-2 is connected by steady pin, enabling bolster body 8-1 in the certain angle of vertical rotating, motility is high.Bolster body 8-1 is symmetrical arranged two block 8-4, plays and support and spacing effect.Before pack support arrange bolster structure, it is possible to alleviate the immense pressure owing to support is caused by vibration, make support use stable.
As shown in figure 14, the schematic diagram of Bridge Erector transition is packed for packing a support high position, before pack support and after pack support and be arranged on chassis, supporting the girder of Bridge Erector respectively, hoisting cross beam is in higher position, as shown in figure 15, when crossing tunnel, by hydraulic system, the height of hoisting cross beam is lowered, the height of Bridge Erector can be reduced, thus passing through tunnel.
Last it is noted that above example is only in order to illustrate technical scheme, it is not intended to limit;Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in previous embodiment still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement;And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of embodiment of the present invention technical scheme.

Claims (10)

1. a single girder bridge erecting machine pack support, it is characterized in that: it includes bottom girder framework (1), two columns (2) that are fixedly installed on described bottom girder framework (1) and the hoisting cross beam (3) being slidably arranged on described two columns (2), being provided with the hydraulic system (7) driving described hoisting cross beam (3) to lift between described hoisting cross beam (3) and described bottom girder framework (1), described hoisting cross beam (3) middle part is provided with flat turn supporting mechanism (4).
2. a kind of single girder bridge erecting machine according to claim 1 pack support, it is characterised in that: described flat turn supporting mechanism (4) is provided with bolster structure (8).
3. a kind of single girder bridge erecting machine according to claim 1 and 2 pack support, it is characterized in that: described flat turn supporting mechanism (4) includes being plugged in the straight pin (4-1) at described hoisting cross beam (3) middle part, is arranged on the ring flange (4-4) on described straight pin (4-1) top, is arranged on the thrust bearing (4-3) of described ring flange (4-4) bottom and the bearing block (4-2) of the described thrust bearing of support (4-3), and described bearing block (4-2) contacts with described hoisting cross beam (3).
4. a kind of single girder bridge erecting machine according to claim 3 pack support, it is characterised in that: the ring flange (4-4) of described flat turn supporting mechanism (4) is additionally provided with bearing beam (5).
5. a kind of single girder bridge erecting machine according to claim 1 and 2 pack support, it is characterized in that: be provided with temporary support bar (6) between described hoisting cross beam (3) and two columns (2), and/or between hoisting cross beam (3) and bottom girder framework (1), be provided with temporary support bar (6).
6. a kind of single girder bridge erecting machine according to claim 1 and 2 pack support, it is characterized in that: described hoisting cross beam (3) adopts box beam structure, it includes cross-beam body (3-1), the corresponding described column (2) in the both sides of cross-beam body (3-1) offers the first circular hole (3-2), hoisting cross beam (3) is set on described column (2) by described first circular hole (3-2), the span centre of described cross-beam body (3-1) is provided with the second circular hole (3-3), described flat turn supporting mechanism (4) is arranged on hoisting cross beam (3) by described second circular hole (3-3).
7. a kind of single girder bridge erecting machine according to claim 6 pack support, it is characterized in that: the both ends of described cross-beam body (3-1) offer semicircle slotted eye (3-4), the hydraulic cylinder body of hydraulic system (7) is connected by described semicircle slotted eye (3-4) and hoisting cross beam (3) are fixing.
8. a kind of single girder bridge erecting machine according to claim 7 pack support, it is characterized in that: described bottom girder framework (1) for " in " font structure, it includes rectangular frame (1-1) and is arranged on the middle cross beam (1-2) at described rectangular frame (1-1) middle part, and the hydraulic cylinder cylinder rod of described hydraulic system (7) is fixing with the two ends of wherein the middle cross beam (1-2) to be connected.
9. a kind of single girder bridge erecting machine according to claim 5 pack support, it is characterized in that: be provided with pin-and-hole otic placode (9) on described bottom girder framework (1), column (2) and hoisting cross beam (3), described temporary support bar (6) is fixed by pin-and-hole otic placode (9).
10. a kind of single girder bridge erecting machine according to claim 1 and 2 pack support, it is characterised in that: described column (2) adopt seamless steel pipe structure.
CN201610159729.2A 2016-03-21 2016-03-21 A kind of list girder bridge erecting machine packs holder Expired - Fee Related CN105735135B (en)

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CN201610159729.2A CN105735135B (en) 2016-03-21 2016-03-21 A kind of list girder bridge erecting machine packs holder

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Application Number Priority Date Filing Date Title
CN201610159729.2A CN105735135B (en) 2016-03-21 2016-03-21 A kind of list girder bridge erecting machine packs holder

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CN105735135B CN105735135B (en) 2018-09-11

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109680614A (en) * 2018-12-29 2019-04-26 海波重型工程科技股份有限公司 Assembled steel reinforced concrete combined bridge ultra-large type Bridge Erector quick shifting method and equipment
CN110607756A (en) * 2019-10-15 2019-12-24 合肥正浩机械科技有限公司 Connecting structure of main beam and supporting legs of bridge girder erection machine
CN113186834A (en) * 2021-05-17 2021-07-30 中铁十二局集团有限公司 Rotary turning device and turning method of girder transporting vehicle of bridge girder erection machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002201611A (en) * 2000-12-28 2002-07-19 Ishikawajima Plant Construction Co Ltd Bridge girder temporary expansible support device
CN201321603Y (en) * 2008-12-22 2009-10-07 中铁二十五局集团有限公司 Bearing frame for assembling bridge erecting machine
CN202073041U (en) * 2011-05-16 2011-12-14 河南省大河重型机械有限公司 Multifunctional all-in-one machine capable of lifting beam and conveying beam
KR20130040409A (en) * 2011-10-14 2013-04-24 코벡주식회사 System and method for launching upper structure of bridege

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002201611A (en) * 2000-12-28 2002-07-19 Ishikawajima Plant Construction Co Ltd Bridge girder temporary expansible support device
CN201321603Y (en) * 2008-12-22 2009-10-07 中铁二十五局集团有限公司 Bearing frame for assembling bridge erecting machine
CN202073041U (en) * 2011-05-16 2011-12-14 河南省大河重型机械有限公司 Multifunctional all-in-one machine capable of lifting beam and conveying beam
KR20130040409A (en) * 2011-10-14 2013-04-24 코벡주식회사 System and method for launching upper structure of bridege

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109680614A (en) * 2018-12-29 2019-04-26 海波重型工程科技股份有限公司 Assembled steel reinforced concrete combined bridge ultra-large type Bridge Erector quick shifting method and equipment
CN110607756A (en) * 2019-10-15 2019-12-24 合肥正浩机械科技有限公司 Connecting structure of main beam and supporting legs of bridge girder erection machine
CN110607756B (en) * 2019-10-15 2020-11-24 合肥正浩机械科技有限公司 Connecting structure of main beam and supporting legs of bridge girder erection machine
CN113186834A (en) * 2021-05-17 2021-07-30 中铁十二局集团有限公司 Rotary turning device and turning method of girder transporting vehicle of bridge girder erection machine

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Granted publication date: 20180911