CN205576751U - Low level erects frame bridge crane of high -speed railway bridge - Google Patents
Low level erects frame bridge crane of high -speed railway bridge Download PDFInfo
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- CN205576751U CN205576751U CN201620356853.3U CN201620356853U CN205576751U CN 205576751 U CN205576751 U CN 205576751U CN 201620356853 U CN201620356853 U CN 201620356853U CN 205576751 U CN205576751 U CN 205576751U
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- 210000004279 Orbit Anatomy 0.000 claims abstract description 5
- 230000003187 abdominal Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 2
- 210000001015 Abdomen Anatomy 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 210000003141 Lower Extremity Anatomy 0.000 description 4
- 230000032258 transport Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 210000000481 Breast Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Abstract
The utility model provides a low level erects frame bridge crane of high -speed railway bridge which characterized in that: it includes low level frame bridge crane and fortune roof beam car, low level frame bridge crane installs no. I landing leg at the girder front end including frame bridge crane girder through landing leg roller box and suspension system to preceding, back hoisting mechanism on the inboard belly intermediate orbit of girder are installed to the longitudinal movement mode, are located no. II landing legs at main beam frame middle part, and are located no. IV landing legs of the afterbody of girder, the upper portion of no. II landing legs combines together through the support of articulated mode with main beam frame both sides, no. IV the landing leg sets up the afterbody at the girder through articulated mode with the connection crossbeam pivoted mode around the girder afterbody, and is provided with away capable platform truck in the bottom of no. IV landing legs, vertical no. III landing legs that are used for supporting the afterbody of girder that upwards extend are installed to the afterbody top of the frame of fortune roof beam car, install being used for supporting and packing low level frame bridge crane's a fixed bolster of vertical downwardly extending in the frame front portion below of fortune roof beam car.
Description
Technical field
This utility model relates to a kind of high-speed railway bridge spanning equipment, particularly relates to a kind of low level and sets up height
The Bridge Erector of metal bridge beam.
Background technology
Along with high ferro construction is to the mountain development of off-lying province, the bridge tunnel on rail track gets more and more, construction requirement and
Difficulty is more and more higher, particularly with regard to set a roof beam in place in tunnel face and tunnel operating mode time, require to carry to the construction height of Bridge Erector
Go out higher requirement.The Bridge Erector of prior art cannot meet its construction requirement, and the efficiency of construction of integration of transporting and building machine again cannot
Meeting requirement, this is accomplished by a kind of new construction equipment and construction technology process to improve efficiency of construction and to meet what high ferro was built
Need.
Summary of the invention
The purpose of this utility model provides a kind of low level just for the weak point in the presence of above-mentioned prior art
Set up the Bridge Erector of high-speed rail bridge.It proposes brand-new thinking to arranging standby and construction procedure for high-speed rail bridge construction,
In order to complete these construction procedures, the equipment such as beam car, Bridge Erector has been done brand-new optimization design and combination simultaneously.
The purpose of this utility model can be realized by following technique measures:
Low level of the present utility model sets up the Bridge Erector of high-speed rail bridge and includes low level Bridge Erector and beam car；Described lower shelf
Bridge machine includes crane's major girder, is arranged on No. I supporting leg of girder front end by supporting leg roller box and hangar system, with the side of vertically moving
Formula is arranged on the forward and backward lifting mechanism inside girder on abdominal part intermediate orbit, is positioned at No. II supporting leg in the middle part of main girder frame, and
It is positioned at No. IV supporting leg of girder afterbody；The top of described No. II supporting leg by the way of hinged with the bearing phase of main girder frame both sides
In conjunction with, when Bridge Erector feeding beam is with when setting a roof beam in place, and No. II supporting leg can dig rotation 90 longitudinally upward along girder；Described No. IV supporting leg
The afterbody of girder it is arranged on, when Bridge Erector feeding beam and frame by the way of articulated manner is with around the rotation of the connecting cross beam of girder afterbody
Liang Shi, No. IV supporting leg can dig 90 longitudinally rearward along girder；When Bridge Erector via, No. IV supporting leg is perpendicular to beam after putting down
Face, coordinates No. I supporting leg to complete the via operation of Bridge Erector, and is provided with running truck, Bridge Erector mistake in the bottom of No. IV supporting leg
The track traveling that during hole, running truck has been laid along beam face；Vehicle frame upper rear at described beam car is provided with and prolongs straight up
No. III supporting leg for support girder afterbody stretched, beam car arrive Yun Liang position time, after No. III supporting leg jacking with Bridge Erector after
Portion connects, and becomes the Bridge Erector rear support leg when setting a roof beam in place, and the vehicle frame lower front at beam car is provided with and extends straight down
Pack the fixed support of low level Bridge Erector for supporting, i.e. beam car is in addition to having the basic function packing concrete beam, also has
In low level Bridge Erector feeding beam and the effect of playing bearing force props during setting a roof beam in place.
Described in this utility model, No. II supporting leg is made up of the left and right leg assembly being arranged on earth plate crossbeam two ends, left
The upper end of right leg assembly is hinged with the bearing being positioned at girder both sides by hinge respectively；During girder erection by bridging machine, leg assembly
Disengaging with earth plate crossbeam, leg assembly passes through the hinge bearing forward upward around girder both sides and overturns, and gets out of the way beam transporting passage,
Rear support leg assembly of having set a roof beam in place is rotated back affixed with earth plate crossbeam, completes the via operation of Bridge Erector.
More specifically, described in this utility model No. I supporting leg is stood on bridge pier, No. II supporting leg and No. IV supporting leg station
Stand on bridge floor；Main girder frame seat is placed on above the carrying roller roller box of No. I supporting leg；Forward and backward lifting mechanism is inside girder in abdominal part
Between track on can vertically move.
No. III supporting leg of the vehicle frame upper rear being arranged on beam car is walked with car when transporting beam at ordinary times, to feeding beam with when setting a roof beam in place
No. III supporting leg is fixed together with the girder afterbody of low level Bridge Erector, plays the effect of main support stress lower limb.
The beneficial effects of the utility model are as follows:
1) can complete the work that tradition bridge formation technology cannot complete, its most direct effect is: save construction site,
Eliminating the time much disassembling installation, put forward elevated trough speed, easy construction is quick.
2) Bridge Erector can complete the Major Difficulties during high ferro line construction is built, effective by Bridge Erector and beam car
Cooperation complete tunnel face and set a roof beam in place and the construction task set a roof beam in place in tunnel.Capacity utilization can be greatly improved, reduce simultaneously
The manufacture of equipment and maintenance cost, save construction cost.
Accompanying drawing explanation
Fig. 1 is assembly figure of the present utility model.
Sequence number in figure: 1 is low level Bridge Erector, 2 is beam car.
Fig. 2 is low level Bridge Erector assembly figure of the present utility model.
Sequence number in figure: 3 is girder, 4 is No. I supporting leg, and 5 is forward and backward lifting mechanism, and 6 is No. II supporting leg, and 7 is No. IV supporting leg.
Fig. 3 is beam car assembly figure of the present utility model.
Sequence number in figure: 8 is No. III supporting leg, and 9 is fixed support.
Fig. 4 is No. 2 supporting leg sectional drawings of Bridge Erector.
Sequence number in figure: 10 is bearing, 11 is hinge, and 12 is leg assembly, and 13 is earth plate crossbeam.
Detailed description of the invention
This utility model is further described below with reference to embodiment (accompanying drawing):
As shown in Figure 1, 2, the Bridge Erector of low level of the present utility model erection high-speed rail bridge includes low level Bridge Erector 1 and Yun Liang
Car 2；Described low level Bridge Erector 1 includes crane's major girder 3, is arranged on No. I of girder 3 front end by supporting leg roller box and hangar system
Supporting leg 4, to vertically move the forward and backward lifting mechanism 5 that mode is arranged on inside girder 3 on abdominal part intermediate orbit, is positioned at girder frame
No. II supporting leg 6 in the middle part of frame, and it is positioned at No. IV supporting leg 7 of girder 3 afterbody；The top of described No. II supporting leg 6 is by hinged
Mode combines with the bearing 10 of main girder frame both sides, when Bridge Erector feeding beam is with when setting a roof beam in place, and No. II supporting leg 6 can along girder longitudinally
Upwards dig rotation 90, get out of the way beam transporting passage；Described No. IV supporting leg 7 passes through articulated manner with the connecting cross beam around girder afterbody
The mode rotated is arranged on the afterbody of girder 3, and during via, No. IV supporting leg 7 is stood on beam face, affixed with main girder frame above, when
Bridge Erector feeding beam and set a roof beam in place operation time, it is affixed that No. IV supporting leg 7 releases with girder, digs 90 longitudinally rearward along girder 3, gets out of the way
The transport channel of beam car, forward and backward lifting mechanism 5 track that abdominal part is middle inside girder 3 can vertically move, effectively
Reduce the construction height of Bridge Erector 1；When Bridge Erector via, No. IV supporting leg 7 is perpendicular to beam face after putting down, and coordinates No. I
Lower limb 4 completes the via operation of Bridge Erector, and is provided with running truck in the bottom of No. IV supporting leg 7, traveling platform during Bridge Erector via
The track traveling that car has been laid along beam face.
Beam car enter Bridge Erector and set a roof beam in place operation time, the affixed back rotation that No. IV supporting leg 7 releases with girder is dug, and allows
Open the transport channel of beam car.Can vertically move, effectively on forward and backward lifting mechanism 5 track that abdominal part is middle inside girder 3
Reduce the construction height of Bridge Erector 1.
As shown in Figure 1,3, the vehicle frame upper rear at described beam car be provided with extend straight up for supporting master
No. III supporting leg 8 of beam 3 afterbody, when beam car arrives Yun Liang position, is connected with Bridge Erector 1 rear portion after the jacking of No. III supporting leg 8, becomes
The Bridge Erector 1 rear support leg when setting a roof beam in place, the vehicle frame lower front at beam car 2 be provided with extend straight down for supporting
Packing the fixed support 9 of low level Bridge Erector, i.e. beam car 2 is in addition to having the basic function packing concrete beam, also has in lower shelf
Bridge machine 1 feeding beam and play the effect of bearing force props during setting a roof beam in place.
As shown in Figure 4, described in this utility model, No. II supporting leg is propped up by the left and right being arranged on earth plate crossbeam 13 two ends
Lower limb assembly 12 forms, and the upper end of left and right leg assembly 12 is hinged with the bearing 10 being positioned at girder both sides by hinge 11 respectively；
During girder erection by bridging machine, leg assembly 12 and earth plate crossbeam 13 disengage, and leg assembly 12 passes through hinge 11 around girder both sides
Bearing 10 forward upward overturns, and gets out of the way beam transporting passage, and rear support leg assembly 12 of having set a roof beam in place is rotated back and earth plate crossbeam 13
Affixed, complete the via operation of Bridge Erector.
More specifically, described in this utility model No. I supporting leg 4 is stood on bridge pier, No. II supporting leg 6 and No. IV supporting leg
7 stand on bridge floor；Main girder frame seat is placed on above the carrying roller roller box of No. I supporting leg 4；Forward and backward lifting mechanism 5 is inside girder 3
Can vertically move on track in the middle of abdominal part.
No. III supporting leg 8 of the vehicle frame upper rear being arranged on beam car is walked with car when transporting beam at ordinary times, to feeding beam and setting a roof beam in place
Time No. III supporting leg 8 and low level Bridge Erector 1 girder 3 afterbody be fixed together, play main support stress lower limb effect (see Fig. 1,
3).
It is of the present utility model that to be embodied as technical process as follows:
1) beam car 2 transports to beam the afterbody of low level Bridge Erector 1 after Liang Chang dress beam, and wait is set a roof beam in place.
2) 4, No. II supporting leg 6 standing support of No. I supporting leg of low level Bridge Erector 1, the most forward and backward lifting mechanism 5 is positioned at I, II
Between number supporting leg.Release the affixed of No. IV supporting leg 7 and main girder frame, dig No. IV supporting leg 7 backward.
3) beam car 2 is packed concrete beam and is entered low level Bridge Erector 1 inside, by the low level Bridge Erector above beam car 2 after putting in place
The jacking of No. III supporting leg 8 is affixed with the rear end of main girder frame No. III supporting leg 8 to using bolt behind good position, now 8 masters of No. III supporting leg
Supporting role.
4) two leg assemblies of No. II supporting leg 12 affixed, respectively leg assembly with earth plate crossbeam 13 below is removed
12 rotate 90 longitudinally forward along girder, get out of the way beam transporting passage.
5) forward and backward lifting mechanism 5 runs to the top of concrete beam bale handle position backward, concrete beam is mentioned tailing edge girder longitudinally to
Before move to Luo Liang position.
6) forward and backward lifting mechanism 5 hanging beam falls after falling beam position to front bridge pier beam simultaneously, is placed on above bridge pier by concrete beam,
Then suspender is released.
7) two leg assemblies 12 of No. II supporting leg 6 rotate 90 separately down, by two leg assemblies 12 and earth plate
Crossbeam 13 is affixed.Forward and backward lifting mechanism 5 runs to the centre of I, No. II supporting leg.
8) releasing the affixed of beam car 2 No. III supporting leg 8 above and main girder frame rear end, the jacking of No. III supporting leg 8 of retracting is oily
Cylinder, beam car 2 returns Liang Chang and takes beam.
9) No. IV supporting leg 7 is fallen, and affixed by No. IV supporting leg 7 and main girder frame.
10) track, the jacking of No. IV supporting leg 7 of jacking are laid at the traveling dolly below No. IV supporting leg 7 corresponding to beam face
Oil cylinder, allows No. IV supporting leg 7 traveling dolly pressure below in orbit.
11) packing up the jacking cylinder of No. II supporting leg 6, No. II supporting leg 6 comes to nothing, and starts the carrying roller roller box and IV of No. I supporting leg 4
The traveling dolly of number supporting leg 7, the length of low level Bridge Erector 1 girder one concrete beam of vertical shift forward, arrival front, main girder frame front end
The pier top of bridge pier.
12) jacking cylinder of No. II supporting leg 6 of jacking, allows No. II supporting leg prop up and stands in Liang Mianshang.Pack up the jacking of No. I supporting leg 4
Oil cylinder, allows No. I supporting leg 4 come to nothing.Starting the hanging traveling of No. I supporting leg 4, No. I supporting leg 4 moves to front pier top along main girder frame
On.
13) jacking cylinder of No. I supporting leg 4 of jack-up, allows No. I supporting leg 4 stress.Now low level Bridge Erector 1 via work is complete,
Wait that beam car 2 transports the arrival of beam.
Claims (2)
1. the Bridge Erector of a low level erection high-speed rail bridge, it is characterised in that: it includes low level Bridge Erector (1) and beam car (2)；
Described low level Bridge Erector (1) includes crane's major girder (3), is arranged on the I of girder (3) front end by supporting leg roller box and hangar system
Number supporting leg (4), to vertically move the forward and backward lifting mechanism (5) that mode is arranged on the abdominal part intermediate orbit of girder (3) inner side, position
No. II supporting leg (6) in the middle part of main girder frame, and it is positioned at No. IV supporting leg (7) of girder (3) afterbody；Described No. II supporting leg (6)
Top bearing (10) with main girder frame both sides by the way of hinged combine；Described No. IV supporting leg (7) passes through hinged side
Formula is to be arranged on the afterbody of girder (3) in the way of the rotation of the connecting cross beam of girder afterbody, and sets in the bottom of No. IV supporting leg (7)
It is equipped with running truck；Vehicle frame upper rear at described beam car be provided with extend straight up for support girder (3) tail
No. III supporting leg (8) in portion, the vehicle frame lower front at beam car (2) be provided with extend straight down for supporting, to pack frame low
The fixed support (9) of position Bridge Erector.
Low level the most according to claim 1 sets up the Bridge Erector of high-speed rail bridge, it is characterised in that: described No. II supporting leg is by setting
Putting left and right leg assembly (12) composition at earth plate crossbeam (13) two ends, the upper end of left and right leg assembly (12) is passed through respectively
Hinge (11) and the bearing (10) being positioned at girder both sides are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620356853.3U CN205576751U (en) | 2016-04-26 | 2016-04-26 | Low level erects frame bridge crane of high -speed railway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620356853.3U CN205576751U (en) | 2016-04-26 | 2016-04-26 | Low level erects frame bridge crane of high -speed railway bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205576751U true CN205576751U (en) | 2016-09-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620356853.3U Active CN205576751U (en) | 2016-04-26 | 2016-04-26 | Low level erects frame bridge crane of high -speed railway bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205576751U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105755964A (en) * | 2016-04-26 | 2016-07-13 | 郑州新大方重工科技有限公司 | Low-level bridge erection machine for erecting high-speed railway bridge |
| CN109972498A (en) * | 2019-02-19 | 2019-07-05 | 陕西铁路工程职业技术学院 | A kind of high-speed rail Bridge Erector mentions fortune frame hierarchical synthesis actual training device |
-
2016
- 2016-04-26 CN CN201620356853.3U patent/CN205576751U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105755964A (en) * | 2016-04-26 | 2016-07-13 | 郑州新大方重工科技有限公司 | Low-level bridge erection machine for erecting high-speed railway bridge |
| CN109972498A (en) * | 2019-02-19 | 2019-07-05 | 陕西铁路工程职业技术学院 | A kind of high-speed rail Bridge Erector mentions fortune frame hierarchical synthesis actual training device |
| CN109972498B (en) * | 2019-02-19 | 2021-01-15 | 陕西铁路工程职业技术学院 | Hierarchical comprehensive training device for carrying frame of high-speed rail bridge girder erection machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |