CN110685214A - Pile-column integrated bridge substructure, construction device and method - Google Patents
Pile-column integrated bridge substructure, construction device and method Download PDFInfo
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- CN110685214A CN110685214A CN201810728999.XA CN201810728999A CN110685214A CN 110685214 A CN110685214 A CN 110685214A CN 201810728999 A CN201810728999 A CN 201810728999A CN 110685214 A CN110685214 A CN 110685214A
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- 238000010276 construction Methods 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title abstract description 8
- 239000011374 ultra-high-performance concrete Substances 0.000 claims abstract description 15
- 238000005520 cutting process Methods 0.000 claims description 8
- 239000000835 fiber Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 239000004568 cement Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004574 high-performance concrete Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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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
- E01D19/00—Structural or constructional details of bridges
- E01D19/02—Piers; Abutments ; Protecting same against drifting ice
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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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
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Abstract
The invention provides a pile-column integrated bridge substructure, a construction device and a construction method, and relates to the field of bridge construction. The construction device comprises: the main truss is erected on a bridge lower structure along the longitudinal axis direction of the bridge through supporting legs and can move along the transverse axis direction of the bridge; the piling rail can be arranged on the main truss in a manner of being capable of being overturned in the horizontal and vertical directions, and a piling device is arranged on the piling rail. Transporting the prefabricated pile to a pile driving rail in a horizontal state directly or through a pile transporting vehicle by utilizing a hoisting device; the piling track is converted into a vertical state, and the prefabricated pile is driven into the designed length by the piling device. Through adopting above scheme, bridge substructure is simple, can adopt the prefab, has cancelled the cushion cap structure, and construction process simplifies by a wide margin. The UHPC material has the characteristics of high strength, high durability and the like.
Description
Technical Field
The invention relates to the field of construction of assembled bridges, in particular to a pile-column integrated bridge substructure construction device and method convenient for rapid bridge construction.
Background
In the field of bridge construction, the prefabricated bridge can effectively improve the field construction speed, ensure the quality of structural members, improve the structural durability and has wide application range and prospect.
Currently, for bridge substructure: the prefabricated bridge comprises a pile foundation, a bearing platform, a pier and a capping beam, and only a small part of engineering is used for realizing prefabricated assembly of the pier and the capping beam. The difficulty of the lower structure in realizing the assembly mainly lies in that: the connection structure between the prefabricated parts and the hoisting equipment have high requirements on construction sites. With the increasing research on assembled bridges, various connection structures with good performance appear to meet the segment connection of the substructure. However, the construction of the pile foundation and the bearing platform independently occupies a larger part in the construction period, and therefore, a pile-column integrated bridge substructure constructed by a bridge girder erection machine is provided.
Chinese patent document CN106988305A describes a method for constructing a pile pier integrally molded underground, which includes: drilling the upright post section at the bridge position, placing an upright post steel casing, and reserving gap filling mortar at the outer sides of the dry hole and the lower upright post steel casing; after the construction of the upright post is finished, drilling a pile foundation section, placing a reinforcement cage of the pile foundation and the upright post, and pouring concrete into the reinforcement cage of the pile foundation and the upright post integrally at one time to finish one-time underground forming of the upright post and the pile foundation; after one-time underground forming construction of the pile foundation and the upright post is finished, after the experience pile is qualified, construction of other lower parts and upper structures is carried out until the bridge has a traffic condition, and construction of excavating road side slopes is carried out until the construction is finished. The method avoids the disadvantages of deep foundation pits and enclosure engineering caused by the prior excavation of the existing roadbed, can ensure the safety and reliability of the half-width traffic of the existing road in half-width construction, has simple design, quick construction and low construction cost, reduces the influence on the existing traffic to the minimum, and improves the technical level of changing the existing roadbed into the bridge engineering. The construction method is a common construction method in the prior art, is relatively complex and occupies a long construction period.
Disclosure of Invention
The invention aims to provide a pile-column integrated bridge lower part structure, which can be used for conveniently and quickly finishing the construction of bridge piles and can be assembled in a prefabricating and assembling mode.
Another technical problem to be solved by the present invention is to provide a construction apparatus and method for a lower structure of a pile-column integrated bridge, which can be matched with a prefabricated and assembled lower structure of a bridge, thereby improving construction efficiency and construction quality.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: a pile-column integrated bridge lower structure is characterized in that a plurality of prefabricated pile columns are arranged side by side at the position of each bridge pier, and a cover beam is arranged on the plurality of prefabricated pile columns.
In a preferred scheme, the prefabricated pile column is prefabricated for segments, and the prefabricated pile column is formed by mutually connecting a plurality of prefabricated segments.
In a preferable scheme, the precast pile column is made of an ultrahigh-performance concrete material, a plurality of metal fibers are filled in the ultrahigh-performance concrete, the weight ratio of the metal fibers in the ultrahigh-performance concrete is 0.2% ~ 12%, and the water-cement ratio is 0.14-0.27.
A construction equipment for the above pile-column integrated bridge substructure, comprising:
the main truss is erected on a bridge lower structure along the longitudinal axis direction of the bridge through supporting legs and can move along the transverse axis direction of the bridge;
the piling rail can be arranged on the main truss in a manner of being capable of being overturned in the horizontal and vertical directions, and a piling device is arranged on the piling rail.
In a preferred scheme, the supporting legs comprise a front supporting leg and a rear supporting leg;
the structure of landing leg does:
a plurality of telescopic stand columns are arranged below the supporting leg beam, and a plurality of stations corresponding to the transverse positions of the prefabricated pile columns are arranged on the supporting leg beam;
the bottoms of the at least two transverse moving seats are provided with connecting structures connected with corresponding stations, the transverse moving seats are provided with rolling supporting structures, and the main trusses with corresponding number are arranged on the rolling supporting structures in a sliding mode.
In the preferred scheme, an adjustable connecting rod is arranged between the transverse moving seats, and a truss transverse moving telescopic rod is arranged between the transverse moving seats and the supporting leg cross beam.
In the preferred scheme, the piling track is arranged between the main trusses and is connected with the main trusses through a rotating shaft, and a hydraulic overturning arm is further arranged between the piling track and the main trusses.
In the preferred scheme, a pile transporting vehicle capable of walking along the main truss is further arranged on the main truss, and a lifting trolley is arranged on the pile transporting vehicle;
one side of the lifting trolley is provided with a transverse moving device of the lifting trolley for driving the lifting trolley to transversely move.
A construction method adopting the pile-column integrated bridge lower structure construction device comprises the following steps:
s1, transporting the prefabricated pile sections to a construction site, and then connecting the pile sections into a whole;
s2, transporting the precast pile to a pile driving rail in a horizontal state directly or through a pile transporting vehicle by using a hoisting device;
s3, converting the piling track into a vertical state, and driving the precast pile into the designed length by using a piling device;
s4, restoring the piling track to the horizontal state, adjusting to the next pile position, and repeating the steps;
the pile driving construction of the pile-column integrated bridge lower part structure is realized through the steps.
In a preferred scheme, in step s3, the movable guide frame is transported to a piling position for installation, and after the movable guide frame is accurately positioned, the movable guide frame is fixed with the ground;
if the pile cutting is needed, the pile cutting machine is transported to the front by the pile transporting vehicle to be installed, and the pile cutting construction is completed.
Ultra-High Performance Concrete (UHPC for short) is a novel cement-based material which is different from common High-Performance Concrete in the aspects of material composition, mixing proportion design, microstructure and the like, has higher mechanical property and higher durability, and has become a research hotspot in the engineering circles at home and abroad in recent years. The UHPC material is applied to a bridge structure, so that the stress performance and durability of the structure are greatly improved, and the prefabricated part can be lightened.
According to the pile-column integrated bridge lower part structure, the construction device and the construction method, the scheme is adopted, the bridge lower part structure is simple, the prefabricated part can be adopted, the bearing platform structure is omitted, and the construction process is greatly simplified. In a preferred scheme, the UHPC material is adopted, and has the characteristics of high strength, high durability and the like. The pile column type substructure installation is carried out by adopting the specially designed pile driving device, a temporary sidewalk or a construction trestle is not required to be arranged, the construction cost is greatly reduced, and the construction efficiency is improved. In the preferred scheme, the structure that adopts fortune stake car directly transports precast pile on the main truss, only needs to construct the road of being under construction to the bridge end, need not to block up the road under the bridge.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
fig. 1 is a schematic overall front view structure of the present invention.
Fig. 2 is another overall front view structure diagram of the present invention.
Fig. 3 is a schematic sectional view a-a of fig. 2.
Fig. 4 is a schematic sectional view B-B of fig. 2.
Fig. 5 is a schematic structural view of the pile transporting vehicle for transporting the precast pile column according to the present invention.
Fig. 6 is a schematic structural view of the precast pile column of the present invention when it is transported in place.
Fig. 7 is a schematic view showing the construction of the precast pile column according to the present invention when it is fixed to the piling rail.
Fig. 8 is a schematic structural view of the precast pile post during piling.
In the figure: the pile driving device comprises a pile driving device 1, a pile driving rail 2, a rotating shaft 21, a prefabricated pile column 3, a main truss 4, a pile transporting vehicle 5, a crane transverse moving oil cylinder 51, a crane trolley 52, a walking device 53, a front supporting leg 6, a rear supporting leg 6', a supporting leg cross beam 61, a telescopic upright column 62, an adjustable connecting rod 63, a truss supporting wheel 64, a truss locking wheel 65, a truss transverse moving telescopic rod 66, a transverse moving seat 67, a main beam 7, a movable guide frame 8, a cover beam 9 and a support 10.
Detailed Description
Example 1:
referring to fig. 1 ~ 4, in a pile-integrated bridge substructure, a plurality of precast piles 3 are arranged side by side at each pier position, and cap girders 9 are provided on the plurality of precast piles 3. referring to fig. 1 ~ 3, a plurality of support blocks 10 are provided on the cap girders 9, and main girders 7 are provided on the support blocks 10.
In a preferred scheme, the precast pile 3 is prefabricated by segments, and the precast pile 3 is formed by connecting a plurality of prefabricated segments. The connection mode comprises the following steps: 1. a threaded joint is prefabricated at the end head and then is connected through a sleeve thread;
or 2, prefabricating a flange structure at the end, and connecting the flange structure through bolts;
or 3, arranging a tenon-and-mortise structure and connecting the tenon-and-mortise structure through bolts in a penetrating way.
Or 4, prefabricating sleeve and flange structures which are sleeved with each other at the end, and connecting the sleeve and the flange structures through the sleeve and the flange.
In the preferred scheme, the precast pile column 3 is made of an ultrahigh-performance concrete material, a plurality of metal fibers are filled in the ultrahigh-performance concrete, the weight ratio of the metal fibers in the ultrahigh-performance concrete is 0.2% ~ 12%, and the water-cement ratio is 0.14-0.27.
The parameters of the ultra-high performance concrete adopted in the invention are as follows:
170-227 MPa in compression strength, 0.14-0.27 and preferably 0.2 in water-gel ratio, 8-24(MPa) in cylindrical splitting tensile strength, preferably 15-24 (MPa), 0.6 (mm) in maximum aggregate diameter, 2-6% in porosity, 0.2- ~ 12% in weight ratio of metal fiber, preferably 4- ~ 8% in weight ratio, 10-40 (kN-m/m) in fracture energy, 5-62 (GPa) in elastic modulus, 16.5-22.0 (MPa) in fracture modulus (first crack), 20-62 (MPa) in ultimate bending strength, 0.19-0.24 in Poisson ratio, no self-shrinkage after curing < x10 and 0 in gas content.
Example 2:
on the basis of embodiment 1, a construction equipment for the above-mentioned pile-and-column integrated bridge substructure, comprising:
the main truss 4 is erected on a bridge lower structure along the longitudinal axis direction of the bridge through supporting legs, and the main truss 4 can move along the transverse axis direction of the bridge;
the piling device comprises a piling track 2, wherein the piling track 2 can be installed on a main truss 4 in a mode of being capable of being overturned in the horizontal and vertical directions, and a piling device 1 is arranged on the piling track 2. With this structure, the construction requirement of driving the precast pile 3 into the ground while traveling along the bridge can be basically achieved. The piling device 1 in this example is a hydraulic piling hammer, which belongs to the prior art.
A further preferred embodiment is shown in fig. 1 ~ 4, wherein the legs include a front leg 6 and a rear leg 7;
the structure of landing leg does:
a plurality of telescopic columns 62 are provided below the leg beam 61, and the telescopic columns 62 in this example are hydraulic jacks or screw jacks, for example. A plurality of stations corresponding to the transverse positions of the precast pile columns 3 are arranged on the supporting leg cross beam 61; each station corresponds to the piling position of one precast pile column 3.
At least two of the traverse seats 67 are provided at the bottom with a connection structure to the respective station, in this case with the solution of the traverse seats 67, but it is also possible to use more traverse seats 67, for example three traverse seats 67, in this case with a number of bolt holes at the traverse seats 67 and at the respective stations of the leg beams 61, with bolt holes between the traverse seats 67 and the bolt holes of the leg beams 61, a rolling support structure is provided on the traverse seats 67, said rolling support structure comprising truss support wheels 64 arranged on both sides of the bottom of the main girder 4 and truss locking wheels 65 arranged on both sides above the bottom of the main girder 4, see the structure of fig. 1 ~ 4, whereby the main girder 4 is limited by the legs and can only slide in the longitudinal direction of the bridge, a corresponding number of main girders 4 are slidably mounted on the rolling support structure, in this case two main girders 4, but it is also possible to use more main girders 4 corresponding to the number of traverse seats 67, for example three.
In the preferred embodiment shown in fig. 3 and 4, the adjustable connecting rods 63 are disposed between the traverse seats 67, and the adjustable connecting rods 63 are formed by a double-threaded connecting rod structure, such as a double-threaded screw or a double-threaded sleeve, so as to finely adjust the distance between the traverse seats 67. A truss transverse moving telescopic rod 66 is arranged between the transverse moving seat 67 and the supporting leg beam 61. The truss traversing rod 66 in this example is used to adjust the lateral position of the entire traversing shoe 67. Corresponding to the transverse position of the plurality of juxtaposed precast piles 3. As shown in fig. 3 and 4, the truss-traversing telescopic bar 66 is provided to the opposite end of the leg cross member 61 when located at the most marginal position. The truss traverse rod 66 is constructed, for example, as follows: a truss transverse moving oil cylinder, a lead screw nut mechanism or a gear rack mechanism.
The preferable scheme is as shown in fig. 1 and 4, the piling track 2 is installed between the main trusses 4, the piling track 2 is connected with the main trusses 4 through a rotating shaft 21, the turning of the piling track 2 takes the rotating shaft 21 as a center, a hydraulic turning arm is further arranged between the piling track 2 and the main trusses 4, and the hydraulic turning arm is used for driving the piling track 2 to turn and limiting a turning angle. A hydraulic tilting arm is not shown in the figure and a hydraulic cylinder is used to drive the piling track 2 to tilt 90 degrees, which is a common structure in the prior art.
According to a preferable scheme, as shown in fig. 1 ~ 4, a pile transporting vehicle 5 capable of walking along a main truss 4 is further arranged on the main truss 4, a lifting trolley 52 is arranged on the pile transporting vehicle 5, the pile transporting vehicle 5 is installed on the main truss 4 through a walking device 53 arranged at the bottom and walks along the main truss 4, in the walking device 53, an output shaft of a speed reducer is fixedly connected with a walking wheel, the speed reducer is fixedly connected with the pile transporting vehicle 5, an input shaft of the speed reducer is fixedly connected with an output shaft of a motor through a coupler, and a steel wire rope lifting device is arranged on the lifting trolley 52.
A trolley traversing device for driving the trolley 52 to traverse is arranged at one side of the trolley 52. The transverse position of the lifting trolley 52 can be conveniently adjusted. The crane traversing device in this example adopts the following structure: a crane transverse moving oil cylinder 51, a lead screw nut mechanism or a gear rack mechanism.
Example 3:
on the basis of the embodiments 1 and 2, a construction method using the pile-column integrated bridge substructure construction device as shown in fig. 5 ~ 7, 1 and 8 comprises the following steps:
s1, transporting the prefabricated pile sections to a construction site, and then connecting the pile sections into a whole; conveying to the starting section of the whole piling device;
s2, transporting the precast pile column 3 to the pile driving rail 2 in a horizontal state directly or through a pile transporting vehicle 5 by using a hoisting device; after the designed pile position is reached, fixing the precast pile 3 and the pile driving track 2 of the pile driver, and fixing the pile driving device 1 and the end of the precast pile 3;
s3, preferably, the movable guide frame 8 is transported to the piling position for installation, and after the movable guide frame 8 is accurately positioned, the movable guide frame is fixed with the ground;
converting the piling track 2 into a vertical state by using a hydraulic overturning arm, and driving the precast pile 3 into a designed length by using a piling device 1;
if the pile is required to be cut, cutting the pile top to the designed elevation; and (5) transporting the pile cutter to a front pile driving position by the pile transporting vehicle 5, and completing the pile cutting operation construction.
s4, restoring the piling track 2 to the horizontal state, adjusting to the next pile position which may be a translational pile position, detaching the fixing bolt of the traversing seat 67, driving the traversing seat 67 to traverse by the truss traversing telescopic rod 66, and then reinstalling the fixing bolt. The next pile position may be the pile position of the next span, at this time, the main truss 4 needs to be temporarily jacked up by using a jack, the front support leg 6 and the rear support leg 6' are sequentially moved, then the main truss 4 is moved, namely the whole is moved to the pile position of the next span, and the next pier is constructed;
repeating the steps;
the pile driving construction of the pile-column integrated bridge lower part structure is realized through the steps.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (10)
1. The utility model provides a stake integral type bridge substructure, characterized by: at the position of each pier, a plurality of precast piles (3) are arranged in parallel, and a cover beam (9) is arranged on the precast piles (3).
2. The pile-column integrated bridge substructure of claim 1, wherein: the prefabricated pile column (3) is prefabricated for segments, and the prefabricated pile column (3) is formed by mutually connecting a plurality of prefabricated segments.
3. The pile-column integrated bridge substructure of claim 1, wherein the precast pile columns (3) are made of ultra-high performance concrete, and a plurality of metal fibers are filled in the ultra-high performance concrete, wherein the weight ratio of the metal fibers in the ultra-high performance concrete is 0.2% ~ 12%, and the water-cement ratio is 0.14-0.27.
4. A construction apparatus for a pile-column integrated bridge substructure as claimed in any one of claims 1 ~ 3, which comprises:
the main truss (4), the main truss (4) is erected on the bridge substructure along the longitudinal axis direction of the bridge through the outrigger, the said main truss (4) can move along the horizontal axis direction of the bridge;
the piling device comprises a piling track (2), wherein the piling track (2) can be arranged on a main truss (4) in a mode of being overturned in the horizontal and vertical directions, and a piling device (1) is arranged on the piling track (2).
5. The construction apparatus of a pile-column integrated bridge substructure as claimed in claim 4, wherein: the supporting legs comprise front supporting legs (6) and rear supporting legs (7);
the structure of landing leg does:
a plurality of telescopic columns (62) are arranged below the supporting leg cross beam (61), and a plurality of stations corresponding to the transverse positions of the precast pile columns (3) are arranged on the supporting leg cross beam (61);
the bottoms of the at least two transverse moving seats (67) are provided with connecting structures connected with corresponding stations, the transverse moving seats (67) are provided with rolling supporting structures, and the main trusses (4) with corresponding quantity are arranged on the rolling supporting structures in a sliding mode.
6. The construction apparatus of a pile-column integrated bridge substructure as claimed in claim 5, wherein: an adjustable connecting rod (63) is arranged between the transverse moving seats (67), and a truss transverse moving telescopic rod (66) is arranged between the transverse moving seat (67) and the supporting leg beam (61).
7. The construction apparatus of a pile-column integrated bridge substructure as claimed in claim 5, wherein: the piling rail (2) is arranged between the main trusses (4), the piling rail (2) is connected with the main trusses (4) through a rotating shaft (21), and a hydraulic overturning arm is further arranged between the piling rail (2) and the main trusses (4).
8. The construction apparatus of a pile-column integrated bridge substructure as claimed in claim 5, wherein: the main truss (4) is also provided with a pile transporting vehicle (5) capable of walking along the main truss (4), and the pile transporting vehicle (5) is provided with a hoisting trolley (52);
one side of the lifting trolley (52) is provided with a lifting trolley traversing device for driving the lifting trolley (52) to traverse.
9. A construction method using the pile-column integrated type construction device for a bridge lower structure of claim 4 ~ 8, comprising the steps of:
s1, transporting the prefabricated pile sections to a construction site, and then connecting the pile sections into a whole;
s2, transporting the precast pile column (3) to a pile driving track (2) in a horizontal state directly or through a pile driving vehicle (5) by utilizing a hoisting device;
s3, converting the piling track (2) into a vertical state, and driving the precast pile (3) into a designed length by using the piling device (1);
s4, restoring the piling track (2) to the horizontal state, adjusting to the next pile position, and repeating the steps;
the pile driving construction of the pile-column integrated bridge lower part structure is realized through the steps.
10. The construction method of the pile-column integrated bridge substructure construction apparatus of claim 9, wherein: in step s3, the movable guide frame (8) is transported to a piling position for installation, and after the movable guide frame (8) is accurately positioned, the movable guide frame is fixed with the ground;
if pile cutting is needed, the pile cutting machine is transported to the front by the pile transporting vehicle (5) to be installed, and pile cutting construction is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810728999.XA CN110685214A (en) | 2018-07-05 | 2018-07-05 | Pile-column integrated bridge substructure, construction device and method |
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| CN201810728999.XA CN110685214A (en) | 2018-07-05 | 2018-07-05 | Pile-column integrated bridge substructure, construction device and method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254837A (en) * | 2020-03-04 | 2020-06-09 | 成都天府轨谷科技有限公司 | Construction method for building bridge by bridge crane fishing method |
| CN112342926A (en) * | 2020-11-09 | 2021-02-09 | 中国水利水电第五工程局有限公司 | Offshore bridge girder erection machine and construction method thereof |
| CN114045751A (en) * | 2021-11-12 | 2022-02-15 | 保利长大工程有限公司 | Pile-beam integrated construction method for pipe pile foundation construction and cap beam-beam plate assembly |
| CN114481843A (en) * | 2022-01-12 | 2022-05-13 | 中铁大桥局集团第二工程有限公司 | Integrated rapid construction method for single-pile foundation trestle platform on water |
| CN114481833A (en) * | 2021-12-07 | 2022-05-13 | 保利长大工程有限公司 | Construction method of bridge girder erection machine |
| CN115478486A (en) * | 2022-11-03 | 2022-12-16 | 四川交通职业技术学院 | Erecting method of pier-beam integrated construction bridge girder erection machine |
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