CN104746432A - Carriageway slab transportation and installation vehicle capable of traveling on slab and beam - Google Patents
Carriageway slab transportation and installation vehicle capable of traveling on slab and beam Download PDFInfo
- Publication number
- CN104746432A CN104746432A CN201310754036.4A CN201310754036A CN104746432A CN 104746432 A CN104746432 A CN 104746432A CN 201310754036 A CN201310754036 A CN 201310754036A CN 104746432 A CN104746432 A CN 104746432A
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- China
- Prior art keywords
- guidance tape
- installing rack
- bridge
- bridge guidance
- installation
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- 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
The invention discloses a carriageway slab transportation and installation vehicle capable of traveling on a slab and beam. The carriageway slab transportation and installation vehicle comprises an installation component and a traveling component matched with the installation component and capable of longitudinally traveling along the paved carriageway slab and the upper string of a truss. The traveling component can travel on the steel truss beam, a horizontal spacing component arranged on the axial extension section of a front axle and a rear axle can ensure that traveling wheels travel longitudinally along truss girders without crosswise deviation, and the horizontal spacing component can be vertically overturned to be horizontally supported, so that the transportation and installation vehicle can travel to the carriageway slab from the steel truss beam without formation of obstruction and can bear the carriageway slab to be paved to travel freely to reach a designated installation position of the carriageway slab on the truss of a bridge and the paved carriageway slab, carriageway slab erection equipment does not need to be arranged on the outer side of a bridge body, and erection cost is greatly lowered.
Description
Technical field
The present invention relates to bridge engineering field, particularly a kind of feasible transport of the bridge guidance tape in plate-beam installation car.
Background technology
In bridges in highway engineering, due to easy to use, precast plate is widely used as bridge guidance tape.In prior art, bridge prefabrication method of plate installation has self-propelled gantry to manage to carry out installation in position, namely precast plate is lifted into installation site by direct crane, the method needs large-scale hoisting transportation equipment and construction plant, during lifting in the crane arm radius of clean-up and working height range, transmission line of electricity and other obstacle must not be had, should not use under the condition by space and plane size restrictions, in addition, usually water is had under considering bridge, hoist engine can be adopted to coordinate chain guides to manage, at pontic two ends erection falsework, longitudinally two-way track is laid outside pontic, bridge one end hoist engine is fixed on end of the bridge, other end hoist engine to be separately fixed on each pier and removable, longitudinally beam is moved by hoist engine, and take Chain block and steel pipe transverse to move beam, successively precast plate is installed, the method complicated operation, need time and the manpower of at substantial, and need the fund of at substantial, and the security and stability in post is not enough in hoisting process.And, for ensureing that integral bridge stress balance to need in the middle of bridge to two ends symmetrical laying successively when bridge prefabrication plate is installed, for this requirement, all there is complicated operation in above-mentioned two methods, the problem of inconvenience movement, and above-mentioned two methods all need spanning equipment outside pontic, substantially increase erection cost.
Therefore, bridge guidance tape is laid on built steel truss, need one at girder truss and laid all transitable transport erection equipment on bridge guidance tape, have and be convenient to move, easy to use, the simple feature of structure, can walk by bearing bridge guidance tape on bridge truss with the bridge guidance tape laid, and can convenient and swift safe bridge guidance tape be installed, greatly reduce manpower, the expending of time and fund.
Summary of the invention
In view of this, the invention provides a kind of feasible transport of the bridge guidance tape in plate-beam installation car, have and be convenient to move, easy to use, the simple feature of structure, can to walk on bridge truss and the bridge guidance tape that lays by bearing bridge guidance tape, and can convenient and swift safe bridge guidance tape is installed, greatly reduce manpower, the expending of time and fund.
The feasible bridge guidance tape in plate-beam transport installation car of the present invention, comprises installation component and is equipped with installation component and can winds up the walking assembly of longitudinally walking along laying bridge guidance tape and truss;
Described installation component comprises installing rack, hanging beam and crane assembly, described installing rack comprises crossbeam and column, the corresponding bridge truss of column of described installing rack arranges at least one, the column one_to_one corresponding of described hanging beam and described installing rack is arranged, each described hanging beam and the column of corresponding described installing rack are that cross is fixedly installed and with the column of installing rack for both sides, boundary form cantilever segment, every side cantilever segment is equipped with the formation of described crane assembly and advances along the longitudinal transport of former and later two directions to bridge guidance tape of truss and install;
Described walking assembly comprises front axle, hind axle and longeron, the axial two ends of described front axle and described hind axle are provided with road wheel, the axial two ends of described front axle and described hind axle are all stretched out corresponding row travelling wheel and are formed the axially section of stretching out, the column one_to_one corresponding of longeron and installing rack is arranged, longeron two ends correspondence is fixedly connected with hind axle with front axle, and longeron is equipped with the mode column bottom that is corresponding and described installing rack that can move longitudinally relative to installing rack when bridge guidance tape is installed;
Described walking assembly also comprises the cross spacing assembly for preventing road wheel generation lateral run-out, and described cross spacing assembly is arranged at the described axis section of stretching out end can turn to level in vertical plane to the mode of flat act.
Further, the column bottom of described installing rack is provided with adapter sleeve, be provided with below described adapter sleeve and by the lift-up device of installing rack jack-up, can be placed in described longeron in adapter sleeve also longitudinally can be formed to the indentation of bridge guidance tape installation opposite side when installing rack jack-up and step down.
Further, described cross spacing assembly comprises the montant hinged with the axis section of the stretching out end of front axle and hind axle and is vertically installed on montant and winds up the directive wheel that lateral wall walks along truss, and the described axis section of stretching out and described montant hinged place are provided with hydraulic means montant can being put down act.
Further, described installation component also comprises diagonal member, the end of the corresponding column top of connection frame of described diagonal member and the both sides cantilever segment of hanging beam, and column and the described hanging beam of described diagonal member correspondence and described installing rack form triangle cantilever construction.
Further, described crane assembly comprises along the hanging beam longitudinally travelling car of walking, messenger line and be connected with messenger line and bridge guidance tape formed to the lifting gear of suspended fixing.
Further, also comprise auxiliary balance assembly, described auxiliary balance assembly comprises preventer guy and the fastener for being connected with truss, described preventer guy one end is connected by the truss that fastener and bridge guidance tape installation side the are mounted opposite frame opposite side node that winds up, and the other end is connected with the top cross-bar of installing rack.
Further, described installing rack is gantry frame structure, the column of installing rack be two of being laterally set up in parallel and more than.
Further, also comprise one to be arranged on bridge truss and for making the walk change slope of two-way conversion of road wheel transition between truss and bridge guidance tape lead the way parts.
Further, described longeron is horizontally arranged with the horizontal bearing beam for carrying bridge guidance tape to be installed.
Beneficial effect of the present invention: the feasible transport of the bridge guidance tape in plate-beam installation car of the present invention, road wheel not only can be walked on Steel Truss Beam, the cross spacing assembly that the axis section of stretching out of front axle and hind axle is arranged can guarantee that road wheel, along girder truss longitudinal driving, lateral run-out does not occur, cross spacing assembly vertically can turn to laterally flat act, make mounting transport vehicle can walk bridge guidance tape from Steel Truss Beam, obstruction can not be formed, thus make transport installation car can carry bridge guidance tape to be laid all feasible designated mounting position walking to arrive bridge guidance tape to be installed on bridge truss with the bridge guidance tape two kinds of completely different roads laid, outside pontic, bridge guidance tape separately need do not established to transport spanning equipment, greatly reduce pallet and be set as this, and hanging beam and installing rack with the column of installing rack for both sides, boundary all form cantilever segment, it is good that cantilever construction has bearing capacity, the advantage that structural performance is stable, not only there is good job stability, can conveniently to the suspended fixing of bridge guidance tape, and both sides cantilever construction makes transport installation car to advance along bridge former and later two directions longitudinal transport and to install prefabricated bridge guidance tape, turn on truss without the need to transporting installation car, also can be the installation of bridge guidance tape and rational length travel amount is provided, make the simple and reasonable requirement meeting bridge guidance tape installation position,
In addition, bridge guidance tape be placed in advance longeron formed mounting surface on be transported to installation site, installing rack is tightly pressed against on longeron by adapter sleeve and realizes stabilized walking under the effect of self gravitation, when bridge guidance tape is installed, bridge guidance tape is sling by crane assembly, now overall for installing rack jack-up can make longeron be in unloaded state by lift-up device, so longeron can longitudinally move in adapter sleeve, thus realize stepping down to the installation of bridge guidance tape, obviously can reduce the transport of bridge guidance tape and the installing rack cantilever segment length needed is installed, greatly improve the installation safety of bridge guidance tape, make overall structure compacter, in a word, patent of the present invention convenient and swiftly safe can be carried out transport to bridge guidance tape and installs, and greatly reduces manpower, the expending of time and fund.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is transport installation car of the present invention status architecture schematic diagram when walking on Steel Truss Beam;
Fig. 2 is that generalized section is looked on Fig. 1 right side;
Fig. 3 is the status architecture schematic diagram of transport installation car when walking in the bridge guidance tape laid;
Fig. 4 is that generalized section is looked on Fig. 3 right side;
Fig. 5 is transport installation car of the present invention status architecture schematic diagram when bridge guidance tape is installed;
Fig. 6 is that generalized section is looked on Fig. 5 right side.
Detailed description of the invention
Fig. 1 is transport installation car of the present invention status architecture schematic diagram when walking on Steel Truss Beam, Fig. 2 is that generalized section is looked on Fig. 1 right side, Fig. 3 is the status architecture schematic diagram of transport installation car when walking in the bridge guidance tape laid, Fig. 4 is that generalized section is looked on Fig. 3 right side, Fig. 5 is transport installation car of the present invention status architecture schematic diagram when bridge guidance tape is installed, Fig. 6 is that generalized section is looked on Fig. 5 right side: the feasible transport of the bridge guidance tape in the plate-beam installation car of the present embodiment, comprise installation component and be equipped with installation component and can wind up the walking assembly of longitudinally walking along laying bridge guidance tape 1 and truss 2,
Described installation component comprises installing rack 3, hanging beam (being hanging beam 4 and hanging beam 4a in figure) and crane assembly, described installing rack comprises crossbeam 3c and column (being column 3a and column 3b in figure), the corresponding bridge truss 2 of column of described installing rack 3 arranges at least one, the column one_to_one corresponding of described hanging beam and described installing rack is arranged, namely according to actual conditions, bridge has several groups of steel trusss, column just can arrange the number consistent with steel truss number, the number that the same corresponding setting of column is consistent with steel truss, each described hanging beam (in figure for hanging beam 4 and hanging beam 4a) is corresponding to be fixedly installed in cross with the column (being column 3a and column 3b in figure) of described installing rack and with the column of installing rack for both sides, boundary form cantilever segment, every side cantilever segment is equipped with the formation of described crane assembly advance along the longitudinal transport of former and later two directions to bridge guidance tape of truss and install,
Described walking assembly comprises front axle 5, hind axle 6 and longeron (being longeron 7 and longeron 7a in figure), it (is road wheel 8 in figure that the axial two ends of described front axle 5 and described hind axle 6 are provided with road wheel, road wheel 8a and road wheel 8b), the axial two ends of described front axle and described hind axle are all stretched out corresponding row travelling wheel and are formed the axially section of stretching out 9, longeron (being longeron 7 and longeron 7a in figure) is arranged with the column one_to_one corresponding of installing rack, longeron (being longeron 7 and longeron 7a in figure) two ends correspondence is fixedly connected with hind axle 6 with front axle 5, two longerons are equipped with the mode column bottom that is corresponding and described installing rack that can move longitudinally relative to installing rack when bridge guidance tape is installed, the corresponding front axle of road wheel and the axial two ends of hind axle respectively arrange one,
Described walking assembly also comprises the cross spacing assembly for preventing road wheel generation lateral run-out, and described cross spacing assembly is arranged at the described axis section of stretching out end can turn to transverse horizontal in vertical plane to the mode of flat act;
As depicted in figs. 1 and 2, the hanging beam inner sleeve of installation component is fixed on corresponding installing rack column-type across structure, and with installing rack column for boundary, longitudinal both sides of hanging beam all form cantilever construction with the column of corresponding installing rack.
In the present embodiment, the column bottom of described installing rack is provided with adapter sleeve (being adapter sleeve 10 and adapter sleeve 10a in figure), be provided with below described adapter sleeve and by the lift-up device 11 of installing rack jack-up, can be placed in described longeron in adapter sleeve also longitudinally can be formed to the indentation of bridge guidance tape installation opposite side when installing rack jack-up and step down, as shown in Figure 3, bridge guidance tape be placed in advance two longerons formed mounting surface on be transported to installation site, installing rack is tightly pressed against on longeron by adapter sleeve and realizes stabilized walking under the effect of self gravitation, as depicted in figs. 1 and 2, when bridge guidance tape is installed, bridge guidance tape is sling by crane assembly, now lift-up device can by overall for installing rack jack-up, longeron longitudinally moves in adapter sleeve, thus realize to bridge guidance tape install spacing, the length travel amount of bridge guidance tape along hanging beam can be reduced, reduce the stressed shakiness causing single unit system because the length travel of bridge guidance tape is excessive, greatly improve the installation safety of bridge guidance tape, and make overall structure compacter at longitudinal direction, improve stability, in addition, in the present embodiment, lift-up device is hydraulic pressure or mechanical jack, or is hydraulic cylinder, as long as can realize installing rack top role.
As shown in Figure 2, in the present embodiment, described cross spacing assembly comprises the montant 12 hinged with the axis section of stretching out 9 end of front axle 5 and hind axle 6 and is vertically installed on montant and winds up the directive wheel 13 that lateral wall walks along truss, and the described axis section of stretching out and described montant hinged place are provided with the hydraulic means 14 montant can being put down act, structure is simple, be easy to realize, as depicted in figs. 1 and 2, wherein, corresponding row travelling wheel respectively arranges a cross spacing assembly, when road wheel travels at Steel Truss Beam end face, the axis section of the stretching out end of front axle and hind axle is hingedly connected with montant, the directive wheel of level is established in montant lower end, to guarantee that road wheel, along Steel Truss Beam longitudinal driving, lateral run-out does not occur, when travelling on the bridge guidance tape of installation, road wheel travels on bridge deck, by hydraulic means is flat, the directive wheel that the montant that the axis section of the stretching out end of front axle and hind axle is hinged and montant are arranged lifts that to depart from bridge guidance tape inoperative, thus guarantee from Steel Truss Beam to the traveling bridge guidance tape 1, wherein, hydraulic means can be hydraulic jack, as shown in Figure 3 and Figure 4, when walking on the bridge guidance tape laid, montant is overturn flat act along pin joint by hydraulic jack in vertical plane makes it laterally, in addition, road wheel can be driven by manpower, also can arrange automotive drive system to walk, automotive drive system can adopt existing electric four-wheel vehicle control model to arrange, belong to prior art, do not repeat them here.
In the present embodiment, described installation component also comprises diagonal member 15, the end of the column top of the corresponding connection frame of described diagonal member 15 and the both sides cantilever segment of hanging beam, and column and the hanging beam of described diagonal member correspondence and described installing rack form triangle cantilever construction; The both sides cantilever segment of the corresponding each hanging beam of diagonal member respectively arranges one, to increase the stability of cantilever segment and to support suspention intensity.
In the present embodiment, described crane assembly comprises along the hanging beam longitudinally travelling car 18 of walking, messenger line 19 and be connected with messenger line 19 and bridge guidance tape formed to the lifting gear 20 of suspended fixing; The wheel bar that travelling car comprises train, wheel shaft and longitudinally arranges along hanging beam, for prior art structure, do not repeat them here, lifting gear is that hydraulic cylinder or electrical motor driven messenger line move up and down and bridge guidance tape can be promoted and put down, and in practical application, can arrange the back and forth movement of vibrated drive equipment to travelling car and drive, travelling car cross-arm is arranged on hanging beam, manually or motorized motions, all can realize goal of the invention, not repeat them here.
In the present embodiment, also comprise auxiliary balance assembly, described auxiliary balance assembly comprises preventer guy 16 and the fastener 17 for being connected with truss, described preventer guy 16 one end is connected by the truss that fastener 17 and bridge guidance tape installation side the are mounted opposite frame opposite side node that winds up, and the other end is connected with the top cross-bar 3c of installing rack, as shown in Figure 5 and Figure 6, be mounted opposite frame opposite side to refer to the column of installing rack as boundary, the opposite side corresponding with bridge guidance tape installation site, suspension bridge guidance tape is risen to the triangle cantilever construction of installing rack installation bridge guidance tape side and forms reliable overturning or slip resistance analysis balanced structure system, the corresponding installing rack column of auxiliary balance assembly also arranges two groups, transport installation car is after being carried to designated mounting position by bridge guidance tape, fastener is only just fixedly connected with truss when suspending in midair bridge guidance tape, oblique pulling force is applied by preventer guy, prevent because the length travel of bridge guidance tape causes installing rack to tilt, substantially increase operational security.
In the present embodiment, described installing rack is gantry frame structure, the column of installing rack be two of being laterally set up in parallel and more than, be column 3a and column 3b in figure; Gantry frame structure stabilized structure, is easy to install.
In the present embodiment, also comprise one and to be arranged on bridge truss and for making the walk change slope of two-way conversion of road wheel transition between truss and bridge guidance tape lead the way parts; Steel Truss Beam is installed and becomes slope parts 23 of leading the way and form transition from Steel Truss Beam to bridge guidance tape, in the present embodiment, become slope and lead the way parts into triangular steel plate, ensure road wheel freely walking between steel truss and bridge guidance tape.
In the present embodiment, described longeron is horizontally arranged with the horizontal bearing beam 21 for carrying bridge guidance tape 22 to be installed; Horizontal bearing beam is two that are longitudinally set up in parallel, and transversely cross-arm is arranged on longeron, improves the stability of bridge guidance tape delivery.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (9)
1. the feasible bridge guidance tape in a plate-beam transport installation car, is characterized in that: comprise installation component and be equipped with installation component and can wind up the walking assembly of longitudinally walking along laying bridge guidance tape and truss;
Described installation component comprises installing rack, hanging beam and crane assembly, described installing rack comprises crossbeam and column, the corresponding bridge truss of column of described installing rack arranges at least one, the column one_to_one corresponding of described hanging beam and described installing rack is arranged, each described hanging beam and the column of corresponding described installing rack are that cross is fixedly installed and with the column of installing rack for both sides, boundary form cantilever segment, every side cantilever segment is equipped with the formation of described crane assembly and advances along the longitudinal transport of former and later two directions to bridge guidance tape of truss and install;
Described walking assembly comprises front axle, hind axle and longeron, the axial two ends of described front axle and described hind axle are provided with road wheel, the axial two ends of described front axle and described hind axle are all stretched out corresponding row travelling wheel and are formed the axially section of stretching out, the column one_to_one corresponding of longeron and installing rack is arranged, longeron two ends correspondence is fixedly connected with hind axle with front axle, and longeron is equipped with the mode column bottom that is corresponding and described installing rack that can move longitudinally relative to installing rack when bridge guidance tape is installed;
Described walking assembly also comprises the cross spacing assembly for preventing road wheel generation lateral run-out, and described cross spacing assembly is arranged at the described axis section of stretching out end can turn to level in vertical plane to the mode of flat act.
2. the feasible transport of the bridge guidance tape in plate-beam installation car according to claim 1, it is characterized in that: the column bottom of described installing rack is provided with adapter sleeve, be provided with below described adapter sleeve and by the lift-up device of installing rack jack-up, can be placed in described longeron in adapter sleeve also longitudinally can be formed to the indentation of bridge guidance tape installation opposite side when installing rack jack-up and step down.
3. the feasible transport of the bridge guidance tape in plate-beam installation car according to claim 2, it is characterized in that: described cross spacing assembly comprises the montant hinged with the axis section of the stretching out end of front axle and hind axle and is vertically installed on montant and winds up the directive wheel that lateral wall walks along truss, and the described axis section of stretching out and described montant hinged place are provided with hydraulic means montant can being put down act.
4. the feasible transport of the bridge guidance tape in plate-beam installation car according to claim 3, it is characterized in that: described installation component also comprises diagonal member, the end of the corresponding column top of connection frame of described diagonal member and the both sides cantilever segment of hanging beam, column and the described hanging beam of described diagonal member correspondence and described installing rack form triangle cantilever construction.
5. the feasible bridge guidance tape in plate-beam transport installation car according to claim 4, is characterized in that: described crane assembly comprises along the hanging beam longitudinally travelling car of walking, messenger line and be connected with messenger line and bridge guidance tape formed to the lifting gear of suspended fixing.
6. the feasible transport of the bridge guidance tape in plate-beam installation car according to claim 5, it is characterized in that: also comprise auxiliary balance assembly, described auxiliary balance assembly comprises preventer guy and the fastener for being connected with truss, described preventer guy one end is connected by the truss that fastener and bridge guidance tape installation side the are mounted opposite frame opposite side node that winds up, and the other end is connected with the top cross-bar of installing rack.
7. the feasible bridge guidance tape in plate-beam transport installation car according to claim 6, is characterized in that: described installing rack is gantry frame structure, the column of installing rack be two of being laterally set up in parallel and more than.
8. the feasible bridge guidance tape in plate-beam transport installation car according to claim 7, is characterized in that: also comprise one and to be arranged on bridge truss and for making the walk change slope of two-way conversion of road wheel transition between truss and bridge guidance tape lead the way parts.
9. the feasible transport of the bridge guidance tape in plate-beam installation car according to claim 8, is characterized in that: described longeron is horizontally arranged with the horizontal bearing beam for carrying bridge guidance tape to be installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310754036.4A CN104746432B (en) | 2013-12-31 | 2013-12-31 | The feasible bridge guidance tape in plate-beam transports installs car |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310754036.4A CN104746432B (en) | 2013-12-31 | 2013-12-31 | The feasible bridge guidance tape in plate-beam transports installs car |
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| CN104746432A true CN104746432A (en) | 2015-07-01 |
| CN104746432B CN104746432B (en) | 2016-08-31 |
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| CN201310754036.4A Active CN104746432B (en) | 2013-12-31 | 2013-12-31 | The feasible bridge guidance tape in plate-beam transports installs car |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107988909A (en) * | 2017-07-28 | 2018-05-04 | 中铁二十四局集团有限公司 | A kind of railway convenient beam fast transportation erection trailer |
| CN109137759A (en) * | 2018-09-29 | 2019-01-04 | 中铁第四勘察设计院集团有限公司 | A kind of prestressed concrete box girder precast segment cantilever assembling method and system |
| CN110158485A (en) * | 2019-07-03 | 2019-08-23 | 桂林电子科技大学 | A kind of easy prefabricated bridge lifting trolley and its application method |
| CN112081012A (en) * | 2020-09-04 | 2020-12-15 | 中交第四航务工程局有限公司 | Jacking and transporting method for large prestressed concrete precast box girder |
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| CN110158485A (en) * | 2019-07-03 | 2019-08-23 | 桂林电子科技大学 | A kind of easy prefabricated bridge lifting trolley and its application method |
| CN112081012A (en) * | 2020-09-04 | 2020-12-15 | 中交第四航务工程局有限公司 | Jacking and transporting method for large prestressed concrete precast box girder |
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|---|---|
| CN104746432B (en) | 2016-08-31 |
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