CN109356031A - Rail transit elevated bridge face, which is given another the right of way, transports Liangping platform and its method - Google Patents
Rail transit elevated bridge face, which is given another the right of way, transports Liangping platform and its method Download PDFInfo
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- CN109356031A CN109356031A CN201811375827.5A CN201811375827A CN109356031A CN 109356031 A CN109356031 A CN 109356031A CN 201811375827 A CN201811375827 A CN 201811375827A CN 109356031 A CN109356031 A CN 109356031A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000032258 transport Effects 0.000 title description 4
- 238000010276 construction Methods 0.000 claims abstract description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 210000003205 muscle Anatomy 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 11
- 239000010959 steel Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 4
- 210000000481 breast Anatomy 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2/00—Bridges characterised by the cross-section of their bearing spanning structure
- E01D2/04—Bridges characterised by the cross-section of their bearing spanning structure of the box-girder type
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
A kind of rail transit elevated bridge face beam car is given another the right of way platform and its method, and the side of box beam is arranged in the platform of giving another the right of way；The platform of giving another the right of way includes frame body and the girder, secondary beam and platform board for being successively set on frame body top；Wherein secondary top surface of the beam and box beam flange plate either flush.The present invention is arranged two or more beam cars with luck beam on bridge floor, greatly reduces the fortune beam time, ensure that set a roof beam in place speed and efficiency, shorten the duration, reduce construction cost by the way that setting is given another the right of way by way of platform between bale handle point setting a roof beam in place a little；The present invention carries out, is formed the uninterrupted construction of beam car using cycle alternation of giving another the right of way twice by the control travelled to return beam car, improves fortune beam efficiency.It can be widely applied to the construction operating condition of rail transit elevated bridge bridge floor transporting precast beams, the construction operating condition of especially remote overhead bridge floor transporting precast beams.
Description
Technical field
The present invention relates to road traffic technical field, especially a kind of bridge construction assistant system and its method.
Background technique
In recent years, the major urban track traffic in the whole nation is in the impetus of accelerated development, the rail line in a line city by
Gradually extend to Outskirts of City.Because overhead route has, construction cost is low, construction speed is fast, section is open, passenger's perception is good, comfort level
Well, fire-fighting and rescue condition is good when emergency event, the advantages that energy consumption is small is runed without ventilating system, air-conditioning and illumination etc., and track is handed over
Logical route is increasing using the scale of overpass in Outskirts of City.Rail transit elevated bridge generallys use concrete freely-supported case
Beam is constructed using fabrication and erection method.
But current track traffic overpass bridge deck width is generally in 10m or so, and bridge floor facility is various, transports in bridge floor
Liang Shi only can guarantee a beam car traveling.If overpass route is longer, with the propulsion set a roof beam in place, set a roof beam in place a little with bale handle point
Distance can be more and more remoter, and the fortune beam time is also elongated therewith, will substantially reduce speed of setting a roof beam in place, it is difficult to guarantee that the duration is smoothly realized.
Summary of the invention
It gives another the right of way platform and its method the object of the present invention is to provide a kind of rail transit elevated bridge face beam car, to solve bridge
The narrow fortune beam of face width can only one-way trip the technical issues of；And solve the problems, such as that the fortune beam time is long, construction efficiency is low.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of rail transit elevated bridge face beam car is given another the right of way platform, and the side of box beam is arranged in the platform of giving another the right of way；It is described to give another the right of way
Platform includes frame body and the girder, secondary beam and platform board for being successively set on frame body top；Wherein secondary top surface of the beam and box beam flange
Plate top surface is concordant.
The frame body is space framework, is connected between vertical cross bar including upright bar, the cross bar being connected between upright bar
Vertical diagonal brace and the horizontal bracing that is connected between horizontal cross bar；Jacking, bottom connection are connected at the top of the upright bar
There is collet.The jacking is adjustable jack, facilitates construction, high-efficient.
The frame body stretches to the lower section of box beam flange plate, and is located at the top of the upright bar below box beam flange plate and passes through jacking
Apical grafting has keel；The keel are fashioned iron or flitch, apical grafting in box beam flange plate lower surface.Platform frame body of giving another the right of way is not independent
It is arranged on the outside of box beam side, but extend into the lower section of box beam flange plate, the two, which is spatially formed, is overlapped, and ensure that frame body knot
The intensity and safety of structure.
At pier stud position, frame body is stretched to below the pier stud edge of a wing, and vertically sets between frame body and corresponding pier stud
There is at least one set of drawknot bar；Every group of drawknot bar has two, symmetrically the two sides of pier stud are arranged in fitting, and the company of being equipped between drawknot bar
Bar；The connecting rod be located at pier stud side or two sides and fitting setting.
A pair of of drawknot bar is equipped between the frame body and the pinner of corresponding box beam；Drawknot bar, which is symmetrically bonded, to be arranged in pier stud
Two sides, and between drawknot bar be equipped with connecting rod；The connecting rod be located at pinner side or two sides and fitting setting.
Bonding strength between frame body and box beam in order to further increase adds drawing between pier stud, pinner and frame body
Knot bar and connecting rod, drawknot bar and connecting rod are connect with frame body again after enclosing pier stud four-way, and bonding strength is good, frame structure is more steady
It is fixed.
The platform board overlapping edges are equipped at least one set of connection component at box beam flange plate edge and between the two, and
Connection component is long to parallel interval distribution along lap position；The connection component includes the embedded ribs being connected on box beam flange plate
And the anti-skidding muscle being connected horizontally between embedded ribs and platform board；The embedded ribs are inverted U shape, are embedded on box beam flange plate.
Platform board is overlapped on box beam flange plate and is connected by connection component, and will give another the right of way platform and box beam flange plate shape
At organic whole, the overall performance and structural strength of platform of giving another the right of way ensure that.
Based on the lower section of the platform of giving another the right of way, which is the concrete layer of 5~20cm thickness.It ensure that the bottom of frame body
Stability, not will receive working face quality difference bring influence.
The lateral surface of the platform of giving another the right of way vertically is equipped with guardrail；The guardrail is the net being put together by vertical bar and horizon bar
Shape frame body；Wherein vertical bar lower end is correspondingly connected in the upright bar of frame body.The effect for further functioning as protection prevents people, vehicle, object damage
Wound guarantees construction safety.
Rail transit elevated bridge face beam car described in a kind of application is given another the right of way the construction method of platform, the specific steps are as follows:
Step 1, in box beam side, construction is given another the right of way the basis of platform.
Step 2 sets up frame body.
Step 3 connects jacking at the top of frame body.
Step 4 sets gradually girder, secondary beam and platform board on jacking.
Step 5 will connect anti-skidding muscle between platform board and corresponding embedded ribs.
Step 6 is arranged guardrail in the outside for platform of giving another the right of way, so far, completes platform construction of giving another the right of way.
Rail transit elevated bridge face beam car described in a kind of application is given another the right of way the method for giving another the right of way of platform, and the 1st beam car returns
Journey is to giving another the right of way on platform, and after waiting the 2nd beam car loading prefabricated case beam to pass through, the 1st vehicle, which returns to bridge floor, to be continued to return to loading
Prefabricated case beam forms circulation of giving another the right of way for the first time；2nd beam car return waits the 1st beam car to load pre- to giving another the right of way on platform
After box beam processed passes through, the 2nd vehicle, which returns to bridge floor, to be continued to return to loading prefabricated case beam, forms circulation of giving another the right of way for the second time；It gives another the right of way twice
Cycle alternation carries out, is formed the uninterrupted construction of beam car.
Compared with prior art the invention has the characteristics that and the utility model has the advantages that
Two or more fortune are arranged by the way that setting is given another the right of way by way of platform between bale handle point setting a roof beam in place a little in the present invention on bridge floor
Beam vehicle greatly reduces the fortune beam time, ensure that set a roof beam in place speed and efficiency, shorten the duration, reduce and be constructed into luck beam
This；The present invention by the control that is travelled to return beam car, carried out using cycle alternation of giving another the right of way twice, formed beam car not between
Disconnected construction improves fortune beam efficiency.
It the composite can be widely applied to the construction operating condition of rail transit elevated bridge bridge floor transporting precast beams, especially at a distance
The construction operating condition of overhead bridge floor transporting precast beams.
Detailed description of the invention
The present invention will be further described in detail with reference to the accompanying drawing.
Fig. 1 is the overlooking structure diagram of platform of the invention of giving another the right of way.
Fig. 2 is the side structure schematic view of platform of the invention of giving another the right of way.
Fig. 3 is the A-A the schematic diagram of the section structure of Fig. 1.
Fig. 4 is the B-B the schematic diagram of the section structure of Fig. 1.
Fig. 5 is the C node structure schematic diagram of Fig. 3.
Fig. 6 is beam car travel route schematic diagram.
Appended drawing reference: 1- box beam, 2- pier stud, 3- give another the right of way platform, 4- upright bar, 5- cross bar, the vertical diagonal brace of 6-, 7-
Jacking, 8- girder, 9- secondary beam, 10- platform board, 11- embedded ribs, the anti-skidding muscle of 12-, 13- drawknot bar, 14- connecting rod, 15- dragon
Bone, 16- guardrail, 17- collet, the basis 18-, 19- pinner, 20- beam car.
Specific embodiment
Embodiment is referring to shown in Fig. 1, Fig. 2, and this rail transit elevated bridge face beam car is given another the right of way platform, the platform of giving another the right of way
3 are arranged in the side of box beam 1；The platform 3 of giving another the right of way is including frame body and is successively set on the girder 8 on frame body top, 9 and of secondary beam
Platform board 10；Wherein 9 top surface of secondary beam and box beam flange plate either flush.
The frame body be space framework, including upright bar 4, the cross bar being connected between upright bar 5 be connected to vertical cross bar it
Between vertical diagonal brace 6 and the horizontal bracing that is connected between horizontal cross bar；Jacking 7, bottom are connected at the top of the upright bar
It is connected with collet 17.Wherein the vertical diagonal brace 6 of frame body is abound with setting, and horizontal bracing is arranged at top in frame body.
It is thick for 10cm in this example based on the concrete layer of 5~20cm thickness is in the lower section of the platform 3 of giving another the right of way.
The lateral surface of the platform of giving another the right of way vertically is equipped with guardrail 16；The guardrail 16 is put together by vertical bar and horizon bar
Netted frame body；Wherein vertical bar lower end is correspondingly connected in the upright bar of frame body.
Shown in Figure 4, the frame body stretches to the lower section of box beam flange plate, and is located at the upright bar below box beam flange plate
There are keel 15 at top by 7 apical grafting of jacking；The keel 15 are fashioned iron or flitch, apical grafting in box beam flange plate lower surface.
Shown in Figure 3, at pier stud position, frame body is stretched to below the pier stud edge of a wing, and frame body and corresponding pier stud 2 it
Between be vertically equipped at least one set of drawknot bar 13；Every group of drawknot bar 13 has two, symmetrically the two sides of pier stud are arranged in fitting, and
Connecting rod 14 is equipped between drawknot bar；The connecting rod 14 be located at pier stud side or two sides and fitting setting.
A pair of of drawknot bar 13 is equipped between the frame body and the pinner of corresponding box beam；Symmetrically fitting setting exists drawknot bar 13
The two sides of pier stud, and connecting rod 14 is equipped between drawknot bar；The connecting rod 14 be located at pinner 19 side or two sides and be bonded
Setting.
Shown in Figure 5,10 overlapping edges of platform board are at box beam flange plate edge and between the two equipped at least one
Group connection component, and connection component is long to parallel interval distribution along lap position；The connection component includes being connected to the box beam wing
Embedded ribs 11 on listrium and the anti-skidding muscle 12 being connected horizontally between embedded ribs and platform board 10；The embedded ribs 11 are in U
Shape is embedded on box beam flange plate.
Rail transit elevated bridge face beam car described in a kind of application is given another the right of way the construction method of platform, the specific steps are as follows:
Step 1, in box beam side, construction is given another the right of way the basis 18 of platform 3.
In this example, the reinforcing bar for carrying out accessory structure in prefabricated case beam beam face according to design drawing is pre-buried, and prefabricated case beam is set up
11.4 meters of total bridge deck width after the completion has been sequentially distributed evacuation platform basis from spanning center line to both sides, track embedded ribs, has prevented
Revetment, cable trough, breast board basis, breast board comprehensively consider bridge floor fortune beam stress and reduce the influence to built-in fitting, selection fortune to the greatest extent
Beam vehicle bridge beam center line traveling (is travelled across wet seam and evacuation platform), while overwhelming the track embedded bar of two sides, is given
It gives beam car and travels space enough, restore track embedded ribs after the completion of erection of precast beams construction.
Step 2 sets up frame body.
In this example, platform of giving another the right of way uses disk button bracket: 60 × 3.2mm of upright bar φ, 48 × 2.5mm of cross bar φ, it is vertical tiltedly
Support 33 × 2.3mm of φ, 42 × 2.5mm of horizontal bracing φ, 48 × 6.5 × 600mm of jacking φ, 48 × 6.5 × 500mm of collet φ.
Platform board uses 1cm steel plate, and girder and secondary beam are all made of 150H fashioned iron, non-slip steel using screw thread 16mm reinforcing bar.
Frame body upright bar vertical, horizontal spacing is all made of 90cm.
In transverse direction, closely first row upright bar is arranged in box beam flange plate edge for upright bar, on the basis of row's upright bar, between pressing outward
It away from 4 row's upright bars of setting, is divided into flange plate and sets 2 rows, 2 row's upright bars under flange plate withstand flange plate using jacking+lumps of wood.
It is long that upright bar is set up using spanning center line as benchmark line, to both ends by spacing upwards, frame body in both ends pier stud position,
Extend to pier stud, reliable drawknot, the vertical spacing 2.5m of steel pipe are formed using 48 steel pipe of φ and pier shaft.Wherein upper half part connects
It is arranged at pinner for drawknot, reliable drawknot is formed using 48 steel pipe of φ and support, consolidates frame body.
Cross bar step pitch uses 150cm, and top is adjusted according to actual height, but is not more than 100cm.Free end length is not
Greater than 650mm.20cm wide, the thick big plate of 5cm are laid under frame body collet, the bottom cross bar as bar of sweeping the floor must not be big apart from ground
In 550mm.
Girder direction across bridge is laid on frame body jacking, and using 150H fashioned iron, secondary beam, to laying, also uses 150H fashioned iron along bridge,
Spacing 30cm, girder top surface require to flush with bridge floor.1cm steel plate is completely spread on secondary beam, steel plate closely rides over flange plate in bridge floor part
On, 10cm is overlapped, steel plate and secondary beam spot welding are secured.Direction across bridge welds 16 reinforcing bar of 4m long screw thread as anti-skidding muscle, spacing on steel plate
50cm, while 16 reinforcing bar of screw thread and bridge floor embedded ribs firm welding.
After the completion of putting up platform, driving graticule is identified using yellow paint on the steel plate, it is desirable that vehicle is in strict accordance with mark
Line traveling, the travel speed on platform are not greater than 1km/h.
Step 3 connects jacking 7 at the top of frame body.
Step 4 sets gradually girder 8, secondary beam 9 and platform board 10 on jacking.
Step 5 will connect anti-skidding muscle 12 between platform board 10 and corresponding embedded ribs 11.
Step 6 is arranged guardrail 16 in the outside for platform of giving another the right of way, so far, completes platform construction of giving another the right of way: adopting on the outside of frame body
The self-defence guardrail of 120cm high is set up with steel pipe, vertical rod of guardrail is connected firmly with frame body outermost upright bar with fastener.Guardrail setting 2
Road horizon bar is located at 60cm and 120cm, and safe Dense mesh screen is completely hung along guardrail.20cm high foot guard plate is arranged in guardrail bottom.
Shown in Figure 6, rail transit elevated bridge face beam car described in a kind of application is given another the right of way the method for giving another the right of way of platform, and
1 beam car return waits the 2nd beam car to load after prefabricated case beam passes through to giving another the right of way on platform, the 1st vehicle return to bridge floor after
Continuous return loads prefabricated case beam, forms circulation of giving another the right of way for the first time；2nd beam car return waits the 1st fortune to giving another the right of way on platform
After beam vehicle loading prefabricated case beam passes through, the 2nd vehicle, which returns to bridge floor, to be continued to return to loading prefabricated case beam, and formation is given another the right of way for the second time to follow
Ring；Cycle alternation of giving another the right of way twice carries out, is formed the uninterrupted construction of beam car.
Beam car overview in this example, is transported using 300t tire type beam conveying vehicle, using 10 axle construction forms (preceding 5 axis, rear 5
Axis).The Transport Machinery that beam car is made of two operating mechanisms (front truck, rear car) independently: front truck outer dimension is long
910cm × wide 380cm × high 190cm, drive form 5 × 4, be self-possessed 15t, and diameter of tyres 120cm, wide 30cm, wheelbase is about
140cm.When beam car empty wagons, 15/20=0.75t of each tire load-bearing；The long 730cm of rear car outer dimension × wide 380cm × height
190cm, drive form 5 × 4, be self-possessed 12t, diameter of tyres 120cm, wide 30cm, wheelbase about 140cm.When beam car empty wagons, each
12/20=0.6t of tire load-bearing.
Claims (10)
- The platform 1. a kind of rail transit elevated bridge face beam car is given another the right of way, it is characterised in that:Side of platform of giving another the right of way (3) setting in box beam (1)；The platform of giving another the right of way (3) includes frame body and the girder (8), secondary beam (9) and platform board for being successively set on frame body top (10)；Wherein secondary beam (9) top surface and box beam flange plate either flush.
- The platform 2. rail transit elevated bridge face according to claim 1 beam car is given another the right of way, it is characterised in that:The frame body be space framework, including upright bar (4), the cross bar (5) being connected between upright bar, be connected to vertical cross bar it Between vertical diagonal brace (6) and the horizontal bracing that is connected between horizontal cross bar；Jacking (7) is connected at the top of the upright bar, bottom is connected with collet (17).
- The platform 3. rail transit elevated bridge face according to claim 2 beam car is given another the right of way, it is characterised in that:The frame body stretches to the lower section of box beam flange plate, and is located at the top of the upright bar below box beam flange plate and passes through jacking (7) Apical grafting has keel (15)；The keel (15) are fashioned iron or flitch, apical grafting in box beam flange plate lower surface.
- The platform 4. rail transit elevated bridge face according to claim 2 or 3 beam car is given another the right of way, it is characterised in that:At pier stud position, frame body is stretched to below the pier stud edge of a wing, and is vertically equipped between frame body and corresponding pier stud (2) At least one set of drawknot bar (13)；Every group of drawknot bar (13) has two, symmetrically the two sides of pier stud are arranged in fitting, and is equipped with connecting rod (14) between drawknot bar；The connecting rod (14) be located at pier stud side or two sides and fitting setting.
- The platform 5. rail transit elevated bridge face according to claim 4 beam car is given another the right of way, it is characterised in that:A pair of of drawknot bar (13) is equipped between the frame body and the pinner (19) of corresponding box beam；Symmetrically the two sides of pier stud are arranged in fitting to drawknot bar (13), and are equipped with connecting rod (14) between drawknot bar；The connecting rod (14) be located at pinner side or two sides and fitting setting.
- The platform 6. rail transit elevated bridge face according to claim 1 beam car is given another the right of way, it is characterised in that:Platform board (10) overlapping edges are equipped at least one set of connection component at box beam flange plate edge and between the two, and Connection component is long to parallel interval distribution along lap position；The connection component includes the embedded ribs (11) being connected on box beam flange plate and is connected horizontally on embedded ribs and platform board (10) the anti-skidding muscle (12) between；The embedded ribs (11) are inverted U shape, are embedded on box beam flange plate.
- The platform 7. rail transit elevated bridge face according to claim 1 beam car is given another the right of way, it is characterised in that:Based on the lower section of the platform of giving another the right of way (3) (18)；The basis (18) is the concrete layer of 5~20cm thickness.
- The platform 8. rail transit elevated bridge face according to claim 1 beam car is given another the right of way, it is characterised in that:The lateral surface of the platform of giving another the right of way vertically is equipped with guardrail (16)；The guardrail (16) is the netted frame body being put together by vertical bar and horizon bar；Wherein vertical bar lower end is correspondingly connected in the upright bar of frame body.
- 9. a kind of give another the right of way the construction of platform using rail transit elevated bridge face beam car described in claim 1 to 8 any one Method, which is characterized in that specific step is as follows:Step 1, in box beam side, construction is given another the right of way the bases (18) of platform (3)；Step 2 sets up frame body；Step 3 connects jacking (7) at the top of frame body；Step 4 sets gradually girder (8), secondary beam (9) and platform board (10) on jacking；Step 5 will connect anti-skidding muscle (12) between platform board (10) and corresponding embedded ribs (11)；Step 6 is arranged guardrail (16) in the outside for platform of giving another the right of way, so far, completes platform construction of giving another the right of way.
- 10. a kind of give another the right of way the giving another the right of way of platform using rail transit elevated bridge face beam car described in claim 1 to 8 any one Method, it is characterised in that:1st beam car return is to giving another the right of way on platform, and after waiting the 2nd beam car loading prefabricated case beam to pass through, the 1st vehicle is returned to Bridge floor, which continues to return, loads prefabricated case beam, forms circulation of giving another the right of way for the first time；2nd beam car return is to giving another the right of way on platform, and after waiting the 1st beam car loading prefabricated case beam to pass through, the 2nd vehicle is returned to Bridge floor, which continues to return, loads prefabricated case beam, forms circulation of giving another the right of way for the second time；Cycle alternation of giving another the right of way twice carries out, is formed the uninterrupted construction of beam car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375827.5A CN109356031B (en) | 2018-11-19 | 2018-11-19 | Rail transit viaduct surface staggered vehicle beam transporting platform and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375827.5A CN109356031B (en) | 2018-11-19 | 2018-11-19 | Rail transit viaduct surface staggered vehicle beam transporting platform and method thereof |
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| CN109356031A true CN109356031A (en) | 2019-02-19 |
| CN109356031B CN109356031B (en) | 2023-10-31 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109837838A (en) * | 2019-03-09 | 2019-06-04 | 北京市市政二建设工程有限责任公司 | A kind of construction method of steel reinforced concrete box beam |
| CN110904810A (en) * | 2019-06-27 | 2020-03-24 | 李新亚 | Rapid erecting system for high-speed railway box girder |
| CN110924310A (en) * | 2019-12-13 | 2020-03-27 | 中铁十二局集团有限公司 | Adjustable movable lifting device on girder transporting bridge and opposite-pulling portal tunnel crossing construction method |
| CN112342915A (en) * | 2020-09-21 | 2021-02-09 | 中国葛洲坝集团第二工程有限公司 | Construction method for gantry hoisting beam of overhead track |
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| CN109837838A (en) * | 2019-03-09 | 2019-06-04 | 北京市市政二建设工程有限责任公司 | A kind of construction method of steel reinforced concrete box beam |
| CN110904810A (en) * | 2019-06-27 | 2020-03-24 | 李新亚 | Rapid erecting system for high-speed railway box girder |
| CN110904810B (en) * | 2019-06-27 | 2021-08-06 | 李新亚 | Rapid erecting system for high-speed railway box girder |
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| CN110924310B (en) * | 2019-12-13 | 2021-07-02 | 中铁十二局集团有限公司 | Adjustable movable lifting device on girder transporting bridge and opposite-pulling portal tunnel crossing construction method |
| CN112342915A (en) * | 2020-09-21 | 2021-02-09 | 中国葛洲坝集团第二工程有限公司 | Construction method for gantry hoisting beam of overhead track |
| CN112342915B (en) * | 2020-09-21 | 2022-04-15 | 中国葛洲坝集团第二工程有限公司 | Construction method for gantry hoisting beam of overhead track |
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