CN105735135B - A kind of list girder bridge erecting machine packs holder - Google Patents
A kind of list girder bridge erecting machine packs holder Download PDFInfo
- Publication number
- CN105735135B CN105735135B CN201610159729.2A CN201610159729A CN105735135B CN 105735135 B CN105735135 B CN 105735135B CN 201610159729 A CN201610159729 A CN 201610159729A CN 105735135 B CN105735135 B CN 105735135B
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- CN
- China
- Prior art keywords
- cross beam
- hoisting cross
- bridge erecting
- erecting machine
- holder
- Prior art date
- 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.)
- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Abstract
Holder is packed the present invention relates to a kind of single girder bridge erecting machine, it includes bottom girder frame, two columns being fixed on the bottom girder frame and the hoisting cross beam being slidably arranged on two column, it is provided with the hydraulic system for driving the hoisting cross beam lifting between the hoisting cross beam and the bottom girder frame, flat turn supporting mechanism is provided in the middle part of the hoisting cross beam.The complete machine transition of Bridge Erector and excessively tunnel operation require security reliability very high, the present invention relates to a kind of novel liftable and the hydraulic supports of rotatable certain angle, single girder bridge erecting machine is packed for whole, long range transition is carried out and low level crosses tunnel operation, it is convenient, fast, safe and reliable.
Description
Technical field
The present invention relates to railroad bridge technical field of construction equipment, specially a kind of single girder bridge erecting machine packs holder.
Background technology
Single girder bridge erecting machine is needed to complete installation at the scene, be dismantled in order to complete the work such as transition under ordinary circumstance, this
When need several goliaths and beam car cooperateed with to co-operate can just to meet the need of work of dismounting, it is entire to install or remove
Need the consuming time longer.If when in transport process by certain narrow bridge openings, since the height in tunnel is relatively low, usual feelings
Condition keeps Bridge Erector extremely difficult entirely through tunnel.
Invention content
Technical problem to be solved by the invention is to provide a kind of complete machine being suitable for single girder bridge erecting machine pack transition and
What low level crossed tunnel packs holder.
To solve the above problems, the technical solution used in the present invention is：
A kind of list girder bridge erecting machine packs holder, and key technology is：It includes bottom girder frame, is fixed at institute
The hoisting cross beam stated two columns on bottom girder frame and be slidably arranged on two column, the hoisting cross beam and the bottom girder
It is provided with the hydraulic system for driving the hoisting cross beam lifting between frame, flat turn support machine is provided in the middle part of the hoisting cross beam
Structure.
Preferably, being provided with bolster structure on the flat turn supporting mechanism.
Preferably, the flat turn supporting mechanism includes being plugged in straight pin in the middle part of the hoisting cross beam, being arranged in institute
It states the ring flange on straight pin top, the bearing in the thrust bearing and the support thrust bearing of the flange pan bottom is set
Seat, the bearing block are contacted with the hoisting cross beam.
Preferably, being additionally provided with bearing beam on the ring flange of the flat turn supporting mechanism.
Preferably, being provided with temporary support bar and/or hoisting cross beam and bottom between the hoisting cross beam and two columns
Temporary support bar is provided between beam frame.
Preferably, the hoisting cross beam uses box girder construction comprising the both sides of cross-beam body, cross-beam body correspond to
The column opens up the first circular hole, and hoisting cross beam is set on the column by first circular hole, the cross-beam body
Span centre is provided with the second circular hole, and the flat turn supporting mechanism is arranged by second circular hole on hoisting cross beam.
Preferably, the both ends of the cross-beam body offer semicircle slot, the hydraulic cylinder body of hydraulic system passes through
The semicircle slot is fixedly connected with hoisting cross beam.
Preferably, the bottom girder frame be " in " font structure comprising rectangular frame and be arranged in the rectangle frame
The hydraulic cylinder cylinder rod of middle cross beam in the middle part of frame, the hydraulic system is fixedly connected with the both ends of wherein the middle cross beam.
Preferably, pin hole otic placode is both provided on the bottom girder frame, column and hoisting cross beam, the temporary support bar
It is fixed by pin hole otic placode.
Preferably, the column uses seamless steel pipe structure.
It is using advantageous effect caused by above-mentioned technical proposal：
The complete machine transition of Bridge Erector and cross tunnel operation security reliability is required it is very high, the present invention relates to it is a kind of it is novel can
The hydraulic support of lifting and rotatable certain angle packs single girder bridge erecting machine for whole, carries out long range transition and low level
Tunnel operation is crossed, it is convenient, fast, safe and reliable.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the main structure diagram of the embodiment of the present invention 1.
Fig. 2 is the side structure schematic view of the embodiment of the present invention 1.
Fig. 3 is the main structure diagram of the embodiment of the present invention 2.
Fig. 4 is the side structure schematic view of the embodiment of the present invention 2.
Fig. 5 is the structural schematic diagram of bottom girder frame of the present invention.
Fig. 6 is the structural schematic diagram of column of the present invention.
Fig. 7 is the main structure diagram of hoisting cross beam of the present invention.
Fig. 8 is the overlooking structure diagram of hoisting cross beam of the present invention.
Fig. 9 is the structural schematic diagram of flat turn supporting mechanism of the present invention.
Figure 10 is the main structure diagram of bearing beam of the present invention.
Figure 11 is the side structure schematic view of bearing beam of the present invention.
Figure 12 is the main structure diagram of bolster structure of the present invention.
Figure 13 is the side structure schematic view of bolster structure of the present invention.
Figure 14 is that the holder high position of packing of the present invention packs Bridge Erector transition schematic diagram.
Figure 15 is that the holder low level of packing of the present invention packs Bridge Erector and crosses tunnel schematic diagram.
In the accompanying drawings：1 bottom girder frame, 1-1 rectangular frames, 1-2 middle cross beams, 2 columns, 3 hoisting cross beams, 3-1 cross-beam bodies,
The first circular holes of 3-2, the second circular holes of 3-3,3-4 semicircles slot, 4 flat turn supporting mechanisms, 4-1 straight pins, 4-2 bearing blocks, 4-3 thrusts
Bearing, 4-4 flanged plates, 5 bearing beams, 5-1 bearing beams ontology, 5-2 support plates, 6 temporary support bars, 7 hydraulic systems, 8 bolster structures, 8-
1 bolster ontology, 8-2 floors, 8-3 connecting plates, 8-4 blocks, 9 pin hole otic placodes；
Holder, 200 single girder bridge erecting machines, 300 tunnels are packed before packing holder, 102 after 101.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, 1-15 and specific embodiment below in conjunction with the accompanying drawings
Clear, complete description is carried out to invention.
Embodiment one
Holder is packed after a kind of single girder bridge erecting machine as depicted in figs. 1 and 2 comprising bottom girder frame 1, fixed setting
Two on the bottom girder frame 1 column 2 and the hoisting cross beam 3 that is slidably arranged on two column 2, and the column 2 uses
Seamless steel pipe structure sets pin hole on steel pipe, and the driving lifting is provided between the hoisting cross beam 3 and the bottom girder frame 1
The hydraulic system 7 that crossbeam 3 lifts, the middle part of the hoisting cross beam 3 are provided with flat turn supporting mechanism 4, on the flat turn supporting mechanism 4
Bearing beam 5 is set.
As shown in Figure 7 and Figure 8, the hoisting cross beam 3 uses box girder construction comprising cross-beam body 3-1, cross-beam body
The both sides of 3-1 correspond to the column 2 and open up the first circular hole 3-2, and hoisting cross beam 3 is set in described by the first circular hole 3-2
On column 2, the span centre of the cross-beam body 3-1 is provided with the second circular hole 3-3, and the flat turn supporting mechanism 4 passes through described second
Circular hole 3-3 is arranged on hoisting cross beam 3.The both ends of the cross-beam body 3-1 offer semicircle slot 3-4, hydraulic system 7
Hydraulic cylinder body is fixedly connected by the semicircle slot 3-4 with hoisting cross beam 3, as shown in figure 5, the bottom girder frame 1 is
" in " font structure comprising the rectangular frame 1-1 and middle cross beam 1-2 being arranged in the middle part of the rectangular frame 1-1, the hydraulic pressure
The hydraulic cylinder cylinder rod of system 7 is fixedly connected with the both ends of wherein the middle cross beam 1-2.Four angle points and middle cross beam 2-1 of bottom girder frame 1
Both ends have pin hole otic placode 9, middle cross beam 2-1 to be equipped with the bolt hole group being connected with column 2 with longeron intersection point.
As shown in figure 9, the flat turn supporting mechanism 4 includes the straight pin 4-1 for being plugged in 3 middle part of the hoisting cross beam, sets
Set the tops the straight pin 4-1 ring flange 4-4, be arranged the bottoms the ring flange 4-4 thrust bearing 4-3 and support institute
The bearing block 4-2 of thrust bearing 4-3 is stated, the bearing block 4-2 is contacted with the hoisting cross beam 3.The straight pin 4-1 is plugged in
It in the second circular hole 3-3, and is formed be rotatably assorted therewith, the ring flange 4-4 is fixedly connected with straight pin 4-1, flange
Thrust bearing 4-3 is set between disk 4-4 and hoisting cross beam 3, and bearing block 4-2 is fixed on hoisting cross beam 3, makes ring flange 4-
4 can arbitrarily horizontally rotate.The bearing beam 5 is fixed on the ring flange 4-4, and bearing beam 5 turns with ring flange 4-4
It is dynamic.
As depicted in figs. 1 and 2, temporary support bar 6, hoisting cross beam are provided between the hoisting cross beam 3 and two columns 2
It is provided with temporary support bar 6 between 3 and bottom girder frame 1, pin is both provided on the bottom girder frame 1, column 2 and hoisting cross beam 3
Hole otic placode 9, the temporary support bar 6 are fixed by pin hole otic placode 9.During hoisting cross beam 3 moves up and down adjustment height,
Temporary support bar 6 is removed, after adjusting the height of hoisting cross beam 3, is increased by setting temporary support bar 6 and entirely packs holder
Stability and load-bearing capacity, the temporary support bar 6 is arranged in a crossed manner.
Temporary support bar 6 is that equal angle steel, end do not set pin hole to a series of length, between column 2, hoisting cross beam
Between 3 and bottom girder frame 1.Hydraulic system 7 is only installed at by two packs the hydraulic cylinders of holder both sides and forms, the cylinder body of hydraulic cylinder
End is mounted on the both ends of liftable crossbeam, and piston rod spindle nose is mounted on the middle cross beam both ends of bottom girder frame, for jacking liftable
Crossbeam moves up and down.
Embodiment two
Pack holder before a kind of single girder bridge erecting machine as shown in Figure 3 and Figure 4, with embodiment it is a kind of after pack branch
Difference lies in be provided with bolster structure 8 on the flat turn supporting mechanism 4 with frame.Bolster structure 8 is to be mounted on bearing beam by axis pin
The short beam for longitudinally rotating certain angle on 5.
As shown in Figure 10 and Figure 11, the bearing beam 5 includes bearing beam ontology 5-1 and is symmetrically fixed at bearing beam ontology 5-1
On support plate 5-2, the support plate 5-2 on be provided with pin hole；As shown in Figure 12 and Figure 13, the bolster structure 8 includes shaking
Ontology 8-1 is rested the head on, the bolster ontology 8-1 two bottom sides are set between being provided with the floor 8-2, two floor 8-2 for prolonging its length direction
It is equipped with connecting plate 8-3 compatible with the support plate 5-2, the connecting plate 8-3 is perpendicular to floor 8-1 and bolster ontology 8-1
And it welds therewith, pin hole, connecting plate 8-3 and support plate 5-2 is provided on connecting plate 8-3 by fixed pin connection, makes bolster
Ontology 8-1 can be certain in vertical rotating angle, flexibility is high.It is symmetrical arranged two block 8-4 on bolster ontology 8-1, rises
To the effect of support and limit.Before pack on holder setting bolster structure, can alleviate due to vibrating to huge caused by holder
Big pressure makes holder use stabilization.
As shown in figure 14, to pack the schematic diagram that a holder high position packs Bridge Erector transition, preceding holder of packing packs branch with after
Frame is arranged on trolley, and the girder of Bridge Erector, hoisting cross beam is supported to be in higher position respectively, as shown in figure 15, is crossing tunnel
When road, the height of hoisting cross beam is lowered by hydraulic system, you can the height for reducing Bridge Erector, to pass through
Tunnel.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution recorded in previous embodiment or equivalent replacement of some of the technical features；And
These modifications or replacements, the spirit and model of technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (8)
1. a kind of list girder bridge erecting machine packs holder, it is characterised in that：It includes bottom girder frame（1）, be fixed at it is described
Bottom girder frame（1）On two columns（2）Be slidably arranged in two column（2）On hoisting cross beam（3）, the hoisting cross beam
（3）With the bottom girder frame（1）Between be provided with the driving hoisting cross beam（3）The hydraulic system of lifting（7）, the lifting cross
Beam（3）Middle part is provided with flat turn supporting mechanism（4）；The flat turn supporting mechanism（4）Including being plugged in the hoisting cross beam（3）In
The straight pin in portion（4-1）, be arranged in the straight pin（4-1）The ring flange on top（4-4）, be arranged in the ring flange（4-4）
The thrust bearing of bottom（4-3）With the support thrust bearing（4-3）Bearing block（4-2）, the bearing block（4-2）With it is described
Hoisting cross beam（3）Contact.
2. a kind of single girder bridge erecting machine according to claim 1 packs holder, it is characterised in that：The flat turn supports machine
Structure（4）On be provided with bolster structure（8）.
3. a kind of single girder bridge erecting machine according to claim 1 packs holder, it is characterised in that：The flat turn supports machine
Structure（4）Ring flange（4-4）On be additionally provided with bearing beam（5）.
4. a kind of single girder bridge erecting machine according to claim 1 or 2 packs holder, it is characterised in that：The lifting
Crossbeam（3）With two columns（2）Between be provided with temporary support bar（6）And/or hoisting cross beam（3）With bottom girder frame（1）Between set
It is equipped with temporary support bar（6）.
5. a kind of single girder bridge erecting machine according to claim 1 or 2 packs holder, it is characterised in that：The lifting is horizontal
Beam（3）Using box girder construction comprising cross-beam body（3-1）, cross-beam body（3-1）Both sides correspond to the column（2）It opens
If the first circular hole（3-2）, hoisting cross beam（3）Pass through first circular hole（3-2）It is set in the column（2）On, the crossbeam
Ontology（3-1）Span centre be provided with the second circular hole（3-3）, the flat turn supporting mechanism（4）Pass through second circular hole（3-3）If
It sets in hoisting cross beam（3）On.
6. a kind of single girder bridge erecting machine according to claim 5 packs holder, it is characterised in that：The cross-beam body
（3-1）Both ends offer semicircle slot（3-4）, hydraulic system（7）Hydraulic cylinder body pass through the semicircle slot（3-4）
With hoisting cross beam（3）It is fixedly connected.
7. a kind of single girder bridge erecting machine according to claim 6 packs holder, it is characterised in that：The bottom girder frame
（1）For " in " font structure comprising rectangular frame（1-1）With setting in the rectangular frame（1-1）The middle cross beam at middle part（1-
2）, the hydraulic system（7）Hydraulic cylinder cylinder rod and wherein the middle cross beam（1-2）Both ends be fixedly connected.
8. a kind of single girder bridge erecting machine according to claim 4 packs holder, it is characterised in that：The bottom girder frame
（1）, column（2）And hoisting cross beam（3）On be both provided with pin hole otic placode（9）, the temporary support bar（6）Pass through pin hole otic placode
（9）It is fixed.
Priority Applications (1)
| 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 |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105735135A CN105735135A (en) | 2016-07-06 |
| CN105735135B true CN105735135B (en) | 2018-09-11 |
Family
ID=56250892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610159729.2A Expired - Fee Related CN105735135B (en) | 2016-03-21 | 2016-03-21 | A kind of list girder bridge erecting machine packs holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105735135B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109680614B (en) * | 2018-12-29 | 2021-05-14 | 海波重型工程科技股份有限公司 | Method and equipment for quickly transferring ultra-large bridge girder erection machine of assembled steel-concrete combined bridge |
| 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 |
Citations (4)
| 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 |
-
2016
- 2016-03-21 CN CN201610159729.2A patent/CN105735135B/en not_active Expired - Fee Related
Patent Citations (4)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105735135A (en) | 2016-07-06 |
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