CN2652990Y - Bidirectional bridge girder erection machine - Google Patents
Bidirectional bridge girder erection machine Download PDFInfo
- Publication number
- CN2652990Y CN2652990Y CN 200320113167 CN200320113167U CN2652990Y CN 2652990 Y CN2652990 Y CN 2652990Y CN 200320113167 CN200320113167 CN 200320113167 CN 200320113167 U CN200320113167 U CN 200320113167U CN 2652990 Y CN2652990 Y CN 2652990Y
- Authority
- CN
- China
- Prior art keywords
- leg
- girder
- rear support
- support leg
- supporting leg
- 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 - Lifetime
Links
- 230000002457 bidirectional effect Effects 0.000 title abstract 3
- 230000009184 walking Effects 0.000 claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 210000001364 upper extremity Anatomy 0.000 claims description 38
- 230000015572 biosynthetic process Effects 0.000 claims description 30
- 230000001174 ascending effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 14
- 230000007704 transition Effects 0.000 abstract description 13
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000017105 transposition Effects 0.000 description 2
- 208000005168 Intussusception Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The bidirectional bridge girder erection machine comprises a control system, a main girder, three support legs and a hoisting crown block, wherein the main girder is symmetrically arranged in front and back relative to the middle support leg; the front landing leg, the middle landing leg and the rear landing leg are respectively provided with a walking mechanism and a lifting device. The bridge girder erection machine does not need to be disassembled or a special field, and the quick turning of the bridge girder erection machine can be realized by moving the front supporting leg and the rear supporting leg to exchange positions, so that the aim of bidirectional girder erection is fulfilled. The machine adopts a non-disassembly type carrying process, can realize transition by carrying the whole machine by a beam carrying vehicle, and is suitable for construction of short bridge group sections needing frequent transition. The whole machine can automatically pass through the holes, and the longitudinal anti-overturning capability is strong and the stability is good. The construction of the variable span box girder can be carried out through the displacement of the front and rear supporting legs. The bridge erecting machine has the advantages of convenient head turning, high transition speed, high construction efficiency and strong universality, and is suitable for erecting various types of bridges.
Description
Technical field
The utility model relates to a kind of bridging equipment.
Background technology
The Beijing-Shanghai High-Speed Railway that is about to build is China's article one high-speed railway, more than 1360 kilometer of total length, the bridge proportion surpasses 60% in the circuit, the main beam type of these bridges is whole opening prefabricated case beams, existing continuous poriferous grand bridge in the bridge also has the middle foot bridge of dispersion, and the span of same seat bridge also changes, have that the beam type is many, lift heavy is big, set up the precision height, need to adapt to become and stride and characteristics such as curve hypothesis, therefore the equipment that is used to build high-speed railway has been proposed higher requirement.The large-tonnage bridge formation machine that is used at present railway construction both at home and abroad roughly has following three kinds: the one, and walking, its shortcoming is the cantilever via hole, and the intermediate studdle counter-force is big, and abutment need be reinforced, and has increased difficulty of construction, and can't two-wayly build bridge; The 2nd, the integration of transporting and building formula, equipment construction maintenance cost excessive (as tire perishable etc.) when setting up long, bridge, needs special-purpose tune place and equipment when long, inefficiency of fortune beam time, two-way bridge formation; The 3rd, following nose girder formula bridge formation machine, (as patent 01261256.1) is basic identical with the principle and the shortcoming of walking.Need the special-purpose upender or the tune of disintegrating when these equipment want to change the bridge formation direction, and need enough places; Need special equipment to assist when cutting in addition.
Summary of the invention
The purpose of this utility model provides a kind of two-way bridge formation machine that is applicable to the polytype bridge erection, this machine is not only reasonable in design, easy construction, be convenient to operation, fortune beam time short, can realize two-way bridge formation, need not disintegrate and can cut to fast etc., improve the operating efficiency and the comprehensive utilization ratio of equipment greatly.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: the utility model comprises control system, girder, the front leg strut that is connected with girder, middle supporting leg, rear support leg and the lifting overhead traveling crane that moves on girder, it is characterized in that: girder is combined by the more piece beam, girder is symmetrical arranged before and after being with respect to middle supporting leg, on front leg strut, middle supporting leg and rear support leg, be respectively arranged with walking mechanism and lifting gear.
The walking mechanism of front leg strut comprises pulley casing that is arranged on the front leg strut upper end and the walking roller box that is arranged on the front leg strut bottom, and the lifting gear of described front leg strut is arranged on the hydraulic lifting oil cylinder of pulley casing bottom; The walking mechanism of described rear support leg comprises pulley casing that is arranged on the rear support leg upper end and the walking roller box that is arranged on the rear support leg bottom, and the lifting gear on the described rear support leg is the hydraulic pressure support cylinder of rear support leg bottom; Also be provided with slideway on girder, the pulley that is arranged in the pulley casing of forward and backward supporting leg upper end matches with slideway on the girder respectively; The walking mechanism of supporting leg is two groups of walking roller boxs that are symmetricly set on below its base cross members in described, described in lifting gear on the supporting leg be the hydraulic pressure support cylinder that is arranged on below its base cross members; On forward and backward supporting leg, be respectively arranged with extending apparatus.
Front leg strut is made up of two joints at least, and joint is connected with pulley casing on it, and it saves with last joint down is that hinge is connected, and the extending apparatus of described front leg strut is arranged on down the hydraulic overturn oil cylinder on joint and the pulley casing; The front of middle supporting leg is an O shape, and the middle part of its O shape support is connected with girder; Rear support leg comprises crossbeam and column, and the top of crossbeam is connected with girder, and the bottom and the column of crossbeam are hinged, and the extending apparatus of described rear support leg is the hydraulic overturn oil cylinder that is arranged on crossbeam and the column.
Front leg strut is made up of upper, middle and lower three joints; Column on the rear support leg is upper and lower two sections, between upper and lower two sections columns, also be provided with articulated beam, articulated beam is for being symmetrical set, the upper end of hypomere column is connected for the horizontal rotating disc formula with articulated beam, and the walking roller box and the support cylinder of rear support leg are the bottom that the right-angled intersection orientation is arranged on lower pillar stand.
Lifting gear on front leg strut, middle supporting leg and the rear support leg is respectively the mechanical ascending and descending device.
With the corresponding position of walking roller box of middle supporting leg and rear support leg, the girder below also is provided with special-purpose aisle.
Owing to adopted technique scheme, made to the utlity model has following advantage:
(1) crane ' s major girder adopts symmetric arrangement, on the forward and backward supporting leg walking mechanism is arranged, and makes forward and backward supporting leg transposition can realize that the bridge formation machine reverses end for end fast by moving, and reaches two-way purpose of setting a roof beam in place, and must not disintegrate or special-purpose place, has greatly improved work efficiency.
(2) transition speed is fast, the efficiency of construction height.The bridge formation machine adopts no disintegration formula to pack technology, need only pack complete machine by means of Beam transportation vehicle and can realize transition with forward and backward supporting leg as support, is suitable for the minibridge beam group section construction of the frequent transition of needs.
(3) in, rear support leg has function voluntarily, vertical resistance to capsizing is strong during the complete machine via hole, good stability.
(4) highly versatile, the mobile displacement by forward and backward supporting leg can become the construction of striding the case beam.
(5) pier top and concrete box top surface of the beam do not need the auxiliary construction built-in fitting, can save a large amount of operating expenses.
Description of drawings
Fig. 1 is two-way bridge formation machine structural representation;
Fig. 2 is the structural representation of front leg strut;
Fig. 3 is the structural representation of middle supporting leg;
Fig. 4 is the structural representation of rear support leg;
Fig. 5 is the unlatching feeding beam view of rear support leg;
Fig. 6 is for packing bridge formation machine transition schematic diagram by Beam transportation vehicle.
The specific embodiment
The utility model comprise control system, girder, before, during and after supporting leg, lifting overhead traveling crane, suspender and special-purpose aisle.Promptly the build bridge horn of machine of girder 3 in the present embodiment, is combined by many groups of two case beams, and in addition, girder can also be by girder steel, truss, case or omnipotent bridge etc. be formed on an empty stomach.Connect or pin joint with flange between every joint beam.Girder 3 makes forward and backward supporting leg transposition can realize two-way operation with respect to middle supporting leg 5 forward and backward symmetric arrangement (as shown in Figure 1) by the mobile of walking mechanism.Girder 3 tops are provided with the orbit square steel for 4 walkings of lifting overhead traveling crane, and girder 3 lower inside are provided with the slideway that supplies front leg strut 6 and rear support leg 1 to move.
The front of middle supporting leg 5 is O shape (as shown in Figure 3), be positioned at the center of girder 3, the middle part of its O shape support dual-side is connected with girder 3 and plays a supportive role, in the present embodiment, in the walking mechanism of supporting leg 5 be two groups of walking roller boxs 14 and hydraulic pressure support cylinders 13, be symmetricly set on respectively below the crossbeam of its bottom.For guaranteeing construction safety, support cylinder adopts mechanical interlocking form of structure.
Rear support leg 1 comprises crossbeam 15, column 17 and articulated beam 16 (as shown in Figure 4), column 17 is upper and lower two sections, the top of crossbeam 15 is connected with girder 3, girder can be along the crossbeam slippage when setting up the bend of curved bridge, the bottom of crossbeam 15 and column 17 are hinged, for strengthening lateral rigidity, in the present embodiment, this hinge is a two hinged structure.Articulated beam 16 is between upper and lower two sections columns, and articulated beam is for being symmetrical set, about two sections beams connect by bolt.Crossbeam 15 and column 17 are provided with hydraulic overturn oil cylinder 18, column 17 side direction are rotarily opened or closed, allow Beam transportation vehicle 2 current feeding beams (as shown in Figure 5).The walking mechanism that is arranged on rear support leg 1 lower end comprises walking roller box and hydraulic pressure support cylinder, and walking roller box and support cylinder are the bottom that the right-angled intersection orientation is arranged on the hypomere column; The walking mechanism that is arranged on rear support leg 1 upper end comprises the reductor of pulley casing and drive pulley case, and the pulley on the pulley casing matches with the slideway of girder 3 lower inside settings.When operation was striden in the tune of via hole, front and back and change voluntarily, walking roller box and pulley casing drove rear support leg 1 displacement at the bridge formation machine, and the back that puts in place is supported by support cylinder locking.For making the walking roller box corresponding with moving direction with support cylinder, the upper end of hypomere column is connected for the horizontal rotating disc formula with articulated beam 16.Articulated beam 16 also plays the support bracket fastened effect in complete machine rear portion when Beam transportation vehicle 2 is packed the transition of bridge formation machine.
The turning device of extending apparatus on front leg strut and the rear support leg in present embodiment, can also be set to flexible or folding, intussusception apparatus.In addition, lifting gear on three supporting legs and extending apparatus can also be set to mechanical control device respectively, as outer hub adds pin location and screw rod adjusting height etc. in adopting.
The quantity of lifting overhead traveling crane 4 on the girder 3 and the hoist engine on the lifting overhead traveling crane, suspender can be provided with arbitrarily according to the equipment needs.In the present embodiment, lifting overhead traveling crane 4 is set to two.Lifting overhead traveling crane longeron two ends are connected with dolly with the ball pivot form, and dolly is driven by reductor, adopts shock-free frequency control.Fixed pulley group on the lifting overhead traveling crane and elevator unit are fixed on the rigid platfor, and platform is placed in by roller on the crossbeam of lifting overhead traveling crane, and under the effect of hydraulic jack, platform can have traversing on a small quantity, to satisfy the requirement of the accurate contraposition of case beam.For guaranteeing the hanging beam job safety, the input and output axle of every hoist engine braking deceleration machine is provided with two cover check mechanism.Every lifting overhead traveling crane can independently be installed, and synchronous operation, but also separate unit work are to adapt to the demand of various operating modes.
With the corresponding position of walking roller box of middle supporting leg 5 and rear support leg 1, girder 3 belows also are provided with special-purpose aisle.For main equipment, on the circuit of special-purpose aisle with middle supporting leg and rear support leg on the corresponding position of hydraulic pressure support cylinder, also be provided with the aisle bearing beam, the carrying fulcrum as support cylinder then need not be provided with the aisle bearing beam for mini-plant.
Beam transportation vehicle when the transition of fortune beam and bridge formation machine as aid.Beam transportation vehicle 2 is a modular organization, and on plane on the Beam transportation vehicle, the front portion is provided with gripper shoe 9, and the rear portion is provided with sliding beam dolly 8.When striding bale handle bridge formation technology after employing, the supporting role before gripper shoe 9 and 8 bale handles of sliding beam dolly is striden after employing when dragging roof beam structure bridge technology, and sliding beam dolly 8 arrives desired location with the beam slippage behind the front end bale handle, the back end carriage is mentioned again.
Control system comprises hydraulic system and electrical system, hydraulic system is separately positioned on three supporting legs, the computer control subsystem is connected with motor, switch board, illuminating lamp on each supporting leg, lifting overhead traveling crane and the Beam transportation vehicle respectively by intelligent workstation, and each subsystem is connected with 10M ether industrial local network by WLAN.By the internet, can carry out long-range system testing journey fault diagnosis, data acquisition and software upgrading to equipment at any time.
Its operating principle is as follows:
The principle of setting a roof beam in place: preceding, the middle supporting leg of bridge formation machine is supported on Qian Dun and the Hou Dun that construction is striden respectively, and two overhead traveling cranes drive to girder front end counterweight, and rear support leg Unscrew, Beam transportation vehicle are carried beam on the back to enter the girder below in place.Rear support leg rotary closing, lower pillar stand rotate to the support cylinder duty and support and pad, and the articulated beam connection finishes; Two overhead traveling cranes travel to the hanging beam position, and suspender is installed, synchronously beam.Forward and backward overhead traveling crane bale handle walks to case beam installation site, and the beam that falls is to the bearing end face.Rear support leg is opened, and Beam transportation vehicle returns Liang Chang fortune beam.
Need to become when striding operation, other steps are same as described above, only need and will move to required separation distance behind the front leg strut; After the Beam transportation vehicle feeding beam puts in place, support the afterbody jack, rear support leg is supported in the Beam transportation vehicle top and gets final product.
Bridge formation machine via hole shifting principle: current stride the accurate contraposition of case beam set up finish after, rear support leg is closed and the roller box of will walking is converted to walking position, the special-purpose aisle on the spreading bridge floor moves to desired location before the rear support leg, remove the overhead traveling crane suspender.Forward and backward overhead traveling crane moves to girder tail end and locking, comes to nothing in front leg strut bottom, and in the driving, the rear support leg walking mechanism, the reach of bridge formation machine puts in place, and preceding, middle supporting leg returns to the state of setting a roof beam in place.Two overhead traveling cranes drive to girder front end counterweight, remove being connected and retreating to original position of rear support leg and girder; Rear support leg is opened, and the bridge formation machine is transformed into the feeding beam state.
Bridge formation machine transition principle: two overhead traveling cranes drive to girder front end counterweight, and rear support leg moves forward to desired location and is connected with girder and finishes, and lower pillar stand outwards moves to locking (in the present embodiment, being mobile 1.75 meters) after the desired location respectively; Beam transportation vehicle enters packs bridge formation machine assigned address, and rear support leg is connected and locks with Beam transportation vehicle and finishes.Two overhead traveling cranes retreat to girder rear portion counterweight and locking.Front leg strut is folding to be packed up, after move to position shown in Figure 6 and be connected with Beam transportation vehicle with girder and lock; The hydraulic pressure of middle supporting leg supports and packs up; The Beam transportation vehicle afterbody is deposited in the special-purpose aisle of bridge floor; Beam transportation vehicle is packed the bridge formation machine and is walked to down seat and one stride the construction end of the bridge, and the hydraulic pressure of middle supporting leg supports and stretches out the real and locking in top.Front leg strut reverts to the state of setting a roof beam in place, and two overhead traveling cranes drive to girder front end counterweight.Beam transportation vehicle withdraws from and returns the fortune beam.Rear support leg retreats to original position and reverts to the feeding beam state.
Claims (6)
1, a kind of two-way bridge formation machine, comprise control system, girder, the front leg strut that is connected with girder, middle supporting leg, rear support leg and the lifting overhead traveling crane that on girder, moves, it is characterized in that: girder is combined by the more piece beam, girder is symmetrical arranged before and after being with respect to middle supporting leg, on front leg strut, middle supporting leg and rear support leg, be respectively arranged with walking mechanism and lifting gear.
2, two-way bridge formation machine according to claim 1, it is characterized in that: the walking mechanism of described front leg strut comprises pulley casing that is arranged on the front leg strut upper end and the walking roller box that is arranged on the front leg strut bottom, and the lifting gear of described front leg strut is arranged on the hydraulic lifting oil cylinder of pulley casing bottom; The walking mechanism of described rear support leg comprises pulley casing that is arranged on the rear support leg upper end and the walking roller box that is arranged on the rear support leg bottom, and the lifting gear on the described rear support leg is the hydraulic pressure support cylinder of rear support leg bottom; Also be provided with slideway on girder, the pulley that is arranged in the pulley casing of forward and backward supporting leg upper end matches with slideway on the girder respectively; The walking mechanism of supporting leg is two groups of walking roller boxs that are symmetricly set on below its base cross members in described, described in lifting gear on the supporting leg be the hydraulic pressure support cylinder that is arranged on below its base cross members; On forward and backward supporting leg, be respectively arranged with extending apparatus.
3, two-way bridge formation machine according to claim 2, it is characterized in that: front leg strut is made up of two joints at least, joint is connected with pulley casing on it, and it saves with last joint down is that hinge is connected, and the extending apparatus of described front leg strut is arranged on down the hydraulic overturn oil cylinder on joint and the pulley casing; The front of middle supporting leg is an O shape, and the middle part of its O shape support is connected with girder; Rear support leg comprises crossbeam and column, and the top of crossbeam is connected with girder, and the bottom and the column of crossbeam are hinged, and the extending apparatus of described rear support leg is the hydraulic overturn oil cylinder that is arranged on crossbeam and the column.
4, two-way bridge formation machine according to claim 3 is characterized in that: front leg strut is made up of upper, middle and lower three joints; Column on the rear support leg is upper and lower two sections, between upper and lower two sections columns, also be provided with articulated beam, articulated beam is for being symmetrical set, the upper end of hypomere column is connected for the horizontal rotating disc formula with articulated beam, and the walking roller box and the support cylinder of rear support leg are the bottom that the right-angled intersection orientation is arranged on lower pillar stand.
5, two-way bridge formation machine according to claim 1, it is characterized in that: the lifting gear on described front leg strut, middle supporting leg and the rear support leg is respectively the mechanical ascending and descending device.
6, according to claim 1 or 2 or 3 or 4 or 5 described two-way bridge formation machines, it is characterized in that: with the corresponding position of walking roller box of middle supporting leg and rear support leg, the girder below also is provided with special-purpose aisle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320113167 CN2652990Y (en) | 2003-10-31 | 2003-10-31 | Bidirectional bridge girder erection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320113167 CN2652990Y (en) | 2003-10-31 | 2003-10-31 | Bidirectional bridge girder erection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2652990Y true CN2652990Y (en) | 2004-11-03 |
Family
ID=34344894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320113167 Expired - Lifetime CN2652990Y (en) | 2003-10-31 | 2003-10-31 | Bidirectional bridge girder erection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2652990Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1311134C (en) * | 2004-11-25 | 2007-04-18 | 中铁大桥局股份有限公司 | Down beam type bridge-erecting machine and bridge erecting method thereof |
| CN100415995C (en) * | 2005-07-21 | 2008-09-03 | 郑州市华中建筑机械有限公司 | Half span type down guide frame bridging machine and its beam building method |
| CN102009911A (en) * | 2010-12-02 | 2011-04-13 | 秦皇岛天业通联重工股份有限公司 | Horizontal hanging beam travelling crane |
| CN101956371B (en) * | 2009-07-20 | 2011-12-28 | 苏州大方特种车股份有限公司 | Guide beam type bridge-ejecting machine for double-way operation |
| CN101956370B (en) * | 2009-07-20 | 2012-01-25 | 苏州大方特种车股份有限公司 | Guide beam type bridge-erecting machine capable of performing variable-span erection |
| CN102730556A (en) * | 2011-04-14 | 2012-10-17 | 卢金长 | Bridge crane and operation method thereof |
| CN104047231A (en) * | 2014-06-27 | 2014-09-17 | 河南省中原起重机械总厂 | Double-girder portal type running device of bridge girder erection machine |
| CN107119578A (en) * | 2017-07-12 | 2017-09-01 | 中铁二局集团有限公司 | The Bridge Erector of the whole two-way erection in hole on a kind of asymmetric framing prefabricated case beam beam of achievable large-tonnage |
| CN107364458A (en) * | 2017-09-06 | 2017-11-21 | 中国建筑第五工程局有限公司 | A kind of straddle-type track beam car |
| CN107747280A (en) * | 2017-10-16 | 2018-03-02 | 四川路桥桥梁工程有限责任公司 | The Bridge Erector of full span erection steel-pipe concrete truss |
| CN107858935A (en) * | 2017-12-13 | 2018-03-30 | 中铁第五勘察设计院集团有限公司 | Two straddle type Bridge Erectors |
| CN110184946A (en) * | 2019-07-12 | 2019-08-30 | 贵州路桥集团有限公司 | A kind of double front leg strut, Bridge Erector and its erection method for Bridge Erector |
| CN112095473A (en) * | 2020-09-10 | 2020-12-18 | 中交第二航务工程局有限公司 | Double-guide-beam bridge girder erection machine turning method |
| CN112323643A (en) * | 2020-11-18 | 2021-02-05 | 多门朗工程技术(上海)有限公司 | Beam transporting vehicle and method for carrying bridge girder erection machine |
-
2003
- 2003-10-31 CN CN 200320113167 patent/CN2652990Y/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1311134C (en) * | 2004-11-25 | 2007-04-18 | 中铁大桥局股份有限公司 | Down beam type bridge-erecting machine and bridge erecting method thereof |
| CN100415995C (en) * | 2005-07-21 | 2008-09-03 | 郑州市华中建筑机械有限公司 | Half span type down guide frame bridging machine and its beam building method |
| CN101956371B (en) * | 2009-07-20 | 2011-12-28 | 苏州大方特种车股份有限公司 | Guide beam type bridge-ejecting machine for double-way operation |
| CN101956370B (en) * | 2009-07-20 | 2012-01-25 | 苏州大方特种车股份有限公司 | Guide beam type bridge-erecting machine capable of performing variable-span erection |
| CN102009911A (en) * | 2010-12-02 | 2011-04-13 | 秦皇岛天业通联重工股份有限公司 | Horizontal hanging beam travelling crane |
| CN102009911B (en) * | 2010-12-02 | 2015-03-25 | 秦皇岛天业通联重工股份有限公司 | Horizontal hanging beam travelling crane |
| CN102730556A (en) * | 2011-04-14 | 2012-10-17 | 卢金长 | Bridge crane and operation method thereof |
| CN104047231A (en) * | 2014-06-27 | 2014-09-17 | 河南省中原起重机械总厂 | Double-girder portal type running device of bridge girder erection machine |
| CN107119578A (en) * | 2017-07-12 | 2017-09-01 | 中铁二局集团有限公司 | The Bridge Erector of the whole two-way erection in hole on a kind of asymmetric framing prefabricated case beam beam of achievable large-tonnage |
| CN107364458A (en) * | 2017-09-06 | 2017-11-21 | 中国建筑第五工程局有限公司 | A kind of straddle-type track beam car |
| CN107747280A (en) * | 2017-10-16 | 2018-03-02 | 四川路桥桥梁工程有限责任公司 | The Bridge Erector of full span erection steel-pipe concrete truss |
| CN107858935A (en) * | 2017-12-13 | 2018-03-30 | 中铁第五勘察设计院集团有限公司 | Two straddle type Bridge Erectors |
| CN110184946A (en) * | 2019-07-12 | 2019-08-30 | 贵州路桥集团有限公司 | A kind of double front leg strut, Bridge Erector and its erection method for Bridge Erector |
| CN110184946B (en) * | 2019-07-12 | 2024-05-31 | 贵州路桥集团有限公司 | Double-row front supporting leg for bridge girder erection machine, bridge girder erection machine and erection method of bridge girder erection machine |
| CN112095473A (en) * | 2020-09-10 | 2020-12-18 | 中交第二航务工程局有限公司 | Double-guide-beam bridge girder erection machine turning method |
| CN112323643A (en) * | 2020-11-18 | 2021-02-05 | 多门朗工程技术(上海)有限公司 | Beam transporting vehicle and method for carrying bridge girder erection machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2652990Y (en) | Bidirectional bridge girder erection machine | |
| CN106968179B (en) | A kind of constructing device that Cast-in-situ Beam is carried out using self-propelled entirety falsework method | |
| CN206941397U (en) | Splice Bridge Erector in HZP500 single-beams section | |
| CN201704630U (en) | Slippage die carrier of concrete cast-in-situ continuous beam | |
| CN201058789Y (en) | Wheel-track type girder gantry crane | |
| CN109695204B (en) | Bridge girder erection machine and bridge girder erection method | |
| CN100572673C (en) | Span continuous beam bridge fabrication machine in a kind of | |
| CN109653105B (en) | Main truss system of box girder bridge cantilever construction hanging basket and use method thereof | |
| CN101956369B (en) | Guide beam type bridge erector | |
| CN1311134C (en) | Down beam type bridge-erecting machine and bridge erecting method thereof | |
| CN203049466U (en) | Downward bracket self-moving formwork bridge fabrication machine | |
| CN212388270U (en) | Dual-purpose track laying machine for highway and railway of urban rail transit engineering | |
| CN109024291A (en) | A kind of integration Bridge Erector and its working method | |
| CN100395411C (en) | Walking type box beam bridge formation machine | |
| CN100497833C (en) | High-altitude framework type simple plate supporting machine | |
| CN201292213Y (en) | Mechanically lift roll-over crane | |
| CN111501545A (en) | Maintenance truss vehicle for arch bridge of large-span steel truss arch | |
| CN201268830Y (en) | Multifunctional portable bridge layer | |
| CN2937233Y (en) | Midspan continuous beam bridge building machine | |
| CN110924310B (en) | Adjustable movable lifting device on girder transporting bridge and opposite-pulling portal tunnel crossing construction method | |
| CN101956370B (en) | Guide beam type bridge-erecting machine capable of performing variable-span erection | |
| CN101956371B (en) | Guide beam type bridge-ejecting machine for double-way operation | |
| CN201485791U (en) | Bridge erection machine with guide beam | |
| CN2791105Y (en) | Down-nose-girder bridging machine | |
| CN113802460A (en) | 40-meter 1000t OU-shaped supporting leg tunnel portal zero-distance beam erecting and bridge erecting machine and construction process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131031 Granted publication date: 20041103 |