CN115305819A - Recyclable trestle capable of being automatically erected and construction method thereof - Google Patents
Recyclable trestle capable of being automatically erected and construction method thereof Download PDFInfo
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- CN115305819A CN115305819A CN202210866779.XA CN202210866779A CN115305819A CN 115305819 A CN115305819 A CN 115305819A CN 202210866779 A CN202210866779 A CN 202210866779A CN 115305819 A CN115305819 A CN 115305819A
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- 238000010276 construction Methods 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 238000011084 recovery Methods 0.000 abstract description 3
- 230000032258 transport Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000004064 recycling Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 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
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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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
- E01D15/00—Movable or portable bridges; Floating bridges
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention relates to an automatic recyclable trestle bridge and a construction method thereof, wherein the method comprises the following steps: the trestle bridge body and the pile planting machine are positioned at a pile planting working position, and after the precast pile to be planted is conveyed in place, the pile planting machine grabs the precast pile and converts the precast pile from a horizontal state to a vertical state; the pile planting machine conveys the precast pile downwards, the precast pile is sunk to a stable position by utilizing self weight, and the pile planting machine presses the precast pile into the stratum; after the precast pile sinking reaches a preset elevation, a pile cap is detachably connected to the top of the precast pile, and the top surface of the pile cap is matched with the plane of the bottom surface of the bridge body; and pushing the bridge forward to move the bridge to the prefabricated pile which is just installed and enter the next cross-planting working position. The trestle bridge is bridged by a jacking method that the pile planting machine presses in the planted piles and pushes the bridge body, the adaptability to the stratum is strong, the pile foundation positioning accuracy is high, the construction efficiency is greatly improved, the manual operation intensity is reduced, the vibration pollution is avoided, meanwhile, the recovery operation of the whole trestle can be completed by reverse operation, and the trestle bridge is energy-saving and environment-friendly.
Description
Technical Field
The invention relates to a trestle, in particular to an automatic recyclable trestle and a construction method thereof.
Background
When present interim pier or landing stage construction, its pile foundation adopts pile driver boat or "fishing method" to vibrate the pile driving more, and welding bracket places bailey frame and is the upper portion beam slab structure of longeron after accomplishing the double-layered pile, and construction speed is subject to the pile driving progress and vibrates the pile and receive the stratum condition restriction, and welding bracket welding volume is big, and manual work intensity is big, and the efficiency of construction is low, has the vibration pollution.
Disclosure of Invention
The invention aims to: aiming at the problems of high manual operation strength, low construction efficiency and vibration pollution in the construction of the existing trestle in the prior art, the invention provides an automatic recyclable trestle erection and a construction method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that:
a construction method for automatically erecting a recyclable trestle comprises the following steps:
the trestle bridge body and the pile planting machine are positioned at a pile planting working position, and after the precast pile to be planted is conveyed to the position, the pile planting machine grabs the precast pile and converts the precast pile from a horizontal state to a vertical state;
the pile planting machine conveys the precast pile downwards, the precast pile is sunk to a stable position by utilizing self weight, and the pile planting machine presses the precast pile into the stratum;
after the precast pile sinking reaches a preset elevation, a pile cap is detachably connected to the top of the precast pile, and the top surface of the pile cap is matched with the plane of the bottom surface of the bridge body;
and pushing the bridge body forwards to move to the precast pile which is just installed, and entering a next cross-planting working position.
By adopting the construction method for automatically erecting the recyclable trestle, the pile planting machine is pressed in the pile planting machine and the jacking method for jacking the trestle body is used for bridging, so that the construction method is strong in adaptability to the stratum and high in pile foundation positioning accuracy, greatly improves the construction efficiency, reduces the manual operation intensity, avoids vibration pollution, can finish the recycling operation of the whole trestle by reverse operation, is energy-saving and environment-friendly, and has simple steps, convenient operation and good effect.
Preferably, a transport trolley is adopted to convey the precast pile on the bridge body, a track is arranged on the bridge body, and the transport trolley moves along the track.
Preferably, the method of water jet, rotary digging or rotary pressing is adopted to assist the pile planting machine to press the precast pile into the stratum, so that the operation efficiency can be improved.
Preferably, according to stratum characteristics, a row of precast piles are transversely arranged along the bridge body, and adjacent precast piles are connected by adopting transverse cross braces.
Further preferably, the pile caps of the same row of the precast piles are connected into a whole to form a cap beam.
Further preferably, the precast piles are implanted in multiple rows in the same span, and the adjacent precast piles are connected by the longitudinal cross braces.
Preferably, after the precast pile is driven to reach a preset elevation, a conical pile cap is installed, so that the lateral force resistance of the precast pile can be enhanced, and the precast pile can be prevented from overturning.
Preferably, a pushing mechanism is arranged at the shore base and pushes the bridge forward.
Preferably, the precast pile and the bridge are retrieved by a reverse operation.
The invention also provides an automatic recyclable trestle which is installed or disassembled by using the construction method for automatically erecting the recyclable trestle, the automatic recyclable trestle comprises a plurality of precast piles and a plurality of bridge body sections, the tops of the precast piles are provided with the pile caps, and the bridge body and the pile caps are detachably connected.
By adopting the automatic erection recoverable trestle, the trestle is built by a jacking method that the pile planting machine is pressed in the pile planting machine and pushes the trestle body, the adaptability to the stratum is strong, the pile foundation positioning precision is high, the construction efficiency is greatly improved, the manual operation intensity is reduced, the vibration pollution is avoided, meanwhile, the recovery operation of the whole trestle can be completed by reverse operation, the energy is saved, the environment is protected, and the trestle has a simple structure, is convenient to assemble and disassemble and has a good effect.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the construction method for automatically erecting the recyclable trestle, the pile planting machine is pressed in the pile planting machine and the jacking method for jacking the trestle body is used for bridging, so that the construction method is strong in adaptability to the stratum, high in pile foundation positioning accuracy, greatly improves the construction efficiency, reduces the manual operation intensity, avoids vibration pollution, can complete recycling operation of the whole trestle by reverse operation, is energy-saving and environment-friendly, and is simple in steps, convenient to operate and good in effect;
2. according to the automatic recyclable trestle, the pile planting machine is pressed in to plant piles and the jacking method for jacking the trestle body is used for bridging, the adaptability to the stratum is strong, the pile foundation positioning precision is high, the construction efficiency is greatly improved, the manual operation intensity is reduced, vibration pollution is avoided, meanwhile, the whole trestle can be recycled through reverse operation, the energy is saved, the environment is protected, the trestle is simple in structure, convenient to assemble and disassemble, and good in effect.
Drawings
FIG. 1 is a schematic structural diagram of an automated recyclable trestle;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of a pile driver grasping a precast pile;
FIG. 4 is a schematic view of a pile-planting machine during installation of a precast pile;
FIG. 5 is a schematic view of the cap beam and the conical pile cap installed after sinking the pile to elevation;
FIG. 6 is a schematic view of the forward movement of the pushing bridge;
fig. 7 is a schematic view of a post-clamping pile (part of the truss is omitted).
The labels in the figure are: 1-bridge body, 2-precast pile, 3-pile planting machine, 4-pile cap, 5-cross brace, 6-track, 7-transport trolley, 8-pushing mechanism, 9-shore base, 10-roller and 11-conical pile cap.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1 to 7, the construction method for automatically erecting a recyclable trestle according to the present invention includes the following steps:
s1, as shown in figures 1 to 4, a thrusting mechanism 8 is arranged at a shore foundation 9, a trestle bridge body 1 and a pile planting machine 3 are located at a pile planting working position, a track 6 is arranged on the trestle bridge body 1, a transport trolley 7 is arranged on the track 6 in a matching mode, the transport trolley 7 is used for conveying a precast pile 2 on the trestle bridge body 1, at the moment, the precast pile 2 is horizontally arranged and conveyed, the precast pile 2 to be planted is arranged horizontally, and after the precast pile 2 is conveyed in place, the pile planting machine 3 grabs the precast pile 2 and transfers the precast pile to a vertical state from the horizontal state.
The bridge body 1 of bank 9 department is located pushing mechanism 8 is last, be equipped with a plurality of gyro wheels 10 and a plurality of guide pulley on the pushing mechanism 8, the bottom surface contact of bridge body 1 gyro wheel 10, the bottom plate lateral wall contact of bridge body 1 the guide pulley, be equipped with the top push hydro-cylinder on the pushing mechanism 8, top push hydro-cylinder connection joint spare, the connection can be dismantled to the joint spare bridge body 1, through the flexible of top push hydro-cylinder, can drive the antedisplacement of bridge body 1 or retreat.
S2, as shown in figure 4, the pile planting machine 3 downwards conveys the precast pile 2, the precast pile 2 is driven to a stable position by self weight, and the pile driving efficiency of the pile planting machine 3 for driving the precast pile 2 into the stratum is improved in an auxiliary mode by adopting a water jet, rotary digging or rotary driving method according to the stratum characteristics, so that the pile can be driven into the stratum with the penetration N not less than 500.
The direction is grabbed and is got the ring drive behind 2 vertical settings of precast pile, the direction is grabbed and is grabbed the ring and loosen precast pile 2, precast pile 2 moves the pile sinking downwards under the action of gravity, and after stable, the direction is grabbed and is grabbed the ring and press from both sides tight precast pile 2, pile sinking cylinder drive the direction is grabbed the ring and is moved downwards, drives precast pile 2 is impressed the stratum downwards.
S3, as shown in fig. 5, 2 pile sinking of precast pile reach predetermined elevation after, then be in connection pile cap 4 can be dismantled at 2 tops of precast pile, the cooperation of pile cap 4 top surface 1 bottom surface place planes of pontic, installation toper pile cap 11 can strengthen 2 anti yawing forces of precast pile and prevent 2 toppling of precast pile.
Along the bridge body 1 transversely sets up one row precast pile 2, it is adjacent adopt horizontal bridging 5 to connect between the precast pile 2, same row precast pile 2 pile cap 4 connects as an organic wholely, forms the cap roof beam.
The same row of piles of planting of striding, it is adjacent adopt vertically between the precast pile 2 scissors brace 5 are connected, promote the pile foundation through row pile and stabilize, through scissors brace 5 fixed this pile leg of striding.
The top surface of the pile cap 4 is smooth, and the bottom surface of the bridge body 1 is smooth, so that the friction force of the contact between the pile cap and the bridge body is reduced.
And S4, as shown in fig. 6, pushing the bridge body 1 forwards through the pushing mechanism 8, moving the bridge body to the precast pile 2 which is just installed, entering a next spanning pile planting working position, and after the construction of the precast pile 2 and the bridge body 1 is completed, detachably connecting the bridge body 1 and the pile cap 4 through a plurality of bolts.
In a specific embodiment, when the foundation of the partial pile is damaged or the bearing capacity is reduced after the trestle is erected, as shown in fig. 7, the pile planting machine 3 can move on the bridge floor to perform pile clamping construction at a required position and install the cross braces 5, so that the damage resistance of the trestle is improved.
The construction method for automatically erecting the recyclable trestle comprises the steps of pressing in the pile planting machine 3 to plant the pile and pushing the top of the trestle body 1 to erect the trestle, is high in adaptability to the stratum and high in pile foundation positioning accuracy, greatly improves construction efficiency, reduces manual operation intensity, avoids vibration pollution, can complete recycling operation of the whole trestle by reverse operation, is energy-saving and environment-friendly, and is simple in steps, convenient to operate and good in effect.
Example 2
The construction method for automatically disassembling the recyclable trestle, provided by the invention, is used for carrying out reverse operation according to the construction method for automatically erecting the recyclable trestle in the embodiment 1, and comprises the following steps of:
s1, removing the bolt between the bridge body 1 and the pile cap 4, and pushing the bridge body 1 backwards through the pushing mechanism 8 to enable the bridge body to leave the precast pile 2 to be removed and enter a pile pulling working position.
S2, removing the pile cap 4 and the conical pile cap 11, and removing the cross braces 5 with the cross braces 5.
And S3, the pile planting machine 3 is in place, the precast pile 2 is grabbed and pulled out, and the precast pile 2 is turned to a horizontal state from a vertical state.
And S4, the transport trolley 7 transports the precast pile 2 grabbed by the pile planting machine 3 away.
According to the construction method for automatically disassembling the recyclable trestle, the precast pile 2 and the pushing of the bridge body 1 are pulled out through the pile planting machine 3, so that the construction efficiency is greatly improved, the manual operation intensity is reduced, the recyclable trestle is reusable, energy is saved, the environment is protected, and the method is simple in step, convenient to operate and good in effect.
Example 3
The invention relates to an automatic recyclable trestle erection, which is used for mounting or dismounting the trestle by utilizing a construction method for automatically erecting the recyclable trestle as described in embodiment 1 or a construction method for automatically dismounting the recyclable trestle as described in embodiment 2, and comprises a plurality of precast piles 2 and a plurality of bridge body 1 segments, wherein the tops of the precast piles 2 are provided with pile caps 4, and the bridge body 1 and the pile caps 4 are detachably connected through a plurality of bolts.
This embodiment an automatic change erect recoverable landing stage, through plant 3 impresses of stake machine and plant stake and push away the top of the pontic 1 pushes up the method bridge, to stratum strong adaptability, pile foundation positioning accuracy is high, has greatly improved the efficiency of construction and has reduced manual work intensity, has avoided vibration pollution, and the recovery operation of whole landing stage also can be accomplished in reverse operation simultaneously, the landing stage repeatedly usable of retrieving, energy-concerving and environment-protective, this landing stage simple structure installs and removes the convenience, respond well.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A construction method for automatically erecting a recyclable trestle is characterized by comprising the following steps:
the trestle bridge body (1) and the pile planting machine (3) are positioned at a pile planting working position, and after the precast pile (2) to be planted is conveyed to the position, the pile planting machine (3) grabs the precast pile (2) and converts the precast pile (2) from a horizontal state to a vertical state;
the pile planting machine (3) conveys the precast pile (2) downwards, the precast pile (2) is sunk to a stable position by using self weight, and the pile planting machine (3) presses the precast pile (2) into the stratum;
after the precast pile (2) is sunk to reach a preset elevation, a pile cap (4) is detachably connected to the top of the precast pile (2), and the top surface of the pile cap (4) is matched with the plane of the bottom surface of the bridge body (1);
and pushing the bridge body (1) forwards to move to the precast pile (2) which is just installed, and entering the next cross-planting working position.
2. The construction method according to claim 1, wherein the precast pile (2) is transported on the bridge body (1) by a transport trolley (7), a track (6) is arranged on the bridge body (1), and the transport trolley (7) moves along the track (6).
3. The construction method according to claim 1, characterized in that the precast pile (2) is pressed into the ground layer by the pile planting machine (3) assisted by a water jet, rotary digging or rotary pressing method.
4. Construction method according to claim 1, characterized in that a row of said precast piles (2) is arranged transversely along said bridge body (1) according to the ground characteristics, and adjacent precast piles (2) are connected by means of transverse cross braces (5).
5. Construction method according to claim 4, wherein the caps (4) of the precast piles (2) of the same row are connected as a whole to form a cap beam.
6. Construction method according to claim 4, wherein adjacent precast piles (2) are connected by longitudinal cross braces (5) in the same span implanted with multiple rows of piles.
7. Construction method according to claim 1, characterized in that after the pre-pile (2) has been driven to a predetermined level, a conical pile cap (11) is installed.
8. Construction method according to claim 1, characterized in that a pushing mechanism (8) is arranged at the shore base (9), said pushing mechanism (8) pushing the bridge body (1) forward.
9. Construction method according to any of claims 1-8, characterized in that the precast pile (2) and the bridge body (1) are recovered by reverse operation.
10. An automatic recoverable trestle erection construction method, characterized in that the construction method is used for installing or dismounting, and the construction method comprises a plurality of precast piles (2) and a plurality of bridge body (1) segments, the pile caps (4) are arranged at the tops of the precast piles (2), and the bridge body (1) and the pile caps (4) are detachably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210866779.XA CN115305819A (en) | 2022-07-22 | 2022-07-22 | Recyclable trestle capable of being automatically erected and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210866779.XA CN115305819A (en) | 2022-07-22 | 2022-07-22 | Recyclable trestle capable of being automatically erected and construction method thereof |
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| CN115305819A true CN115305819A (en) | 2022-11-08 |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006299724A (en) * | 2005-04-25 | 2006-11-02 | Yokoyama Kiso Koji:Kk | Excavation method and discharged soil handling device in pier construction |
| CN101798908A (en) * | 2010-04-07 | 2010-08-11 | 四川宏华石油设备有限公司 | Clamping device |
| CN207376624U (en) * | 2017-10-12 | 2018-05-18 | 中交上海港湾工程设计研究院有限公司 | The prefabricated pile cover node structure in assembled pile foundation wharfs |
| CN110468721A (en) * | 2019-08-29 | 2019-11-19 | 中铁大桥局集团有限公司 | A kind of large span trestle Cantilever Construction Method |
| CN111851313A (en) * | 2020-08-19 | 2020-10-30 | 江苏巨威机械有限公司 | Pile-driving bridge erecting construction all-in-one machine and construction method thereof |
| CN112962459A (en) * | 2021-02-05 | 2021-06-15 | 武汉通联路桥机械技术有限公司 | Integrated bridge girder erection machine for piling, pier mounting and girder erection and bridge construction method |
| CN113481930A (en) * | 2021-07-07 | 2021-10-08 | 中交第三航务工程勘察设计院有限公司 | Installation type high-pile wharf structure and construction method |
| CN214738236U (en) * | 2020-10-23 | 2021-11-16 | 山东电力工程咨询院有限公司 | Offshore wind power single pile foundation mud surface resistance enhancing structure based on plate soil friction effect |
| CN215052900U (en) * | 2021-04-01 | 2021-12-07 | 中铁十一局集团第一工程有限公司 | Trestle steel pipe pile cap capable of being used in turnover mode |
| CN215252045U (en) * | 2021-06-25 | 2021-12-21 | 河北雄安荣乌高速公路有限公司 | Soft soil foundation highway composite foundation structure |
| CN215715233U (en) * | 2021-08-16 | 2022-02-01 | 中国建筑第七工程局有限公司 | Set up steel-pipe pile landing stage of concrete anchor pile |
| CN114351586A (en) * | 2020-07-28 | 2022-04-15 | 上海宏华海洋油气装备有限公司 | Method for continuously and rapidly erecting bridge |
-
2022
- 2022-07-22 CN CN202210866779.XA patent/CN115305819A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006299724A (en) * | 2005-04-25 | 2006-11-02 | Yokoyama Kiso Koji:Kk | Excavation method and discharged soil handling device in pier construction |
| CN101798908A (en) * | 2010-04-07 | 2010-08-11 | 四川宏华石油设备有限公司 | Clamping device |
| CN207376624U (en) * | 2017-10-12 | 2018-05-18 | 中交上海港湾工程设计研究院有限公司 | The prefabricated pile cover node structure in assembled pile foundation wharfs |
| CN110468721A (en) * | 2019-08-29 | 2019-11-19 | 中铁大桥局集团有限公司 | A kind of large span trestle Cantilever Construction Method |
| CN114351586A (en) * | 2020-07-28 | 2022-04-15 | 上海宏华海洋油气装备有限公司 | Method for continuously and rapidly erecting bridge |
| CN111851313A (en) * | 2020-08-19 | 2020-10-30 | 江苏巨威机械有限公司 | Pile-driving bridge erecting construction all-in-one machine and construction method thereof |
| CN214738236U (en) * | 2020-10-23 | 2021-11-16 | 山东电力工程咨询院有限公司 | Offshore wind power single pile foundation mud surface resistance enhancing structure based on plate soil friction effect |
| CN112962459A (en) * | 2021-02-05 | 2021-06-15 | 武汉通联路桥机械技术有限公司 | Integrated bridge girder erection machine for piling, pier mounting and girder erection and bridge construction method |
| CN215052900U (en) * | 2021-04-01 | 2021-12-07 | 中铁十一局集团第一工程有限公司 | Trestle steel pipe pile cap capable of being used in turnover mode |
| CN215252045U (en) * | 2021-06-25 | 2021-12-21 | 河北雄安荣乌高速公路有限公司 | Soft soil foundation highway composite foundation structure |
| CN113481930A (en) * | 2021-07-07 | 2021-10-08 | 中交第三航务工程勘察设计院有限公司 | Installation type high-pile wharf structure and construction method |
| CN215715233U (en) * | 2021-08-16 | 2022-02-01 | 中国建筑第七工程局有限公司 | Set up steel-pipe pile landing stage of concrete anchor pile |
Non-Patent Citations (3)
| Title |
|---|
| 任杰;侯勇俊;张智亮;: "自升式平台桩腿与岩土互作用研究进展", 石油矿场机械, no. 01, 25 January 2011 (2011-01-25) * |
| 娄汉柱;杨海龙;: "海上桥梁钻孔钢平台施工技术", 公路交通科技(应用技术版), no. 06, 15 June 2017 (2017-06-15) * |
| 胡永;: "杭州湾跨海大桥南岸超长栈桥拆除施工技术", 建筑施工, no. 01, 28 January 2007 (2007-01-28) * |
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