CN112253150A - Method for integrally translating uninterrupted shield with trolley through subway station - Google Patents
Method for integrally translating uninterrupted shield with trolley through subway station Download PDFInfo
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- CN112253150A CN112253150A CN202011205545.8A CN202011205545A CN112253150A CN 112253150 A CN112253150 A CN 112253150A CN 202011205545 A CN202011205545 A CN 202011205545A CN 112253150 A CN112253150 A CN 112253150A
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000005641 tunneling Effects 0.000 claims abstract description 36
- 238000010276 construction Methods 0.000 claims abstract description 13
- 238000003466 welding Methods 0.000 claims abstract description 10
- 241001669679 Eleotris Species 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 98
- 239000010959 steel Substances 0.000 claims description 98
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 238000013519 translation Methods 0.000 claims description 27
- 230000008569 process Effects 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 10
- 238000002360 preparation method Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
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- Life Sciences & Earth Sciences (AREA)
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention provides a method for enabling an uninterrupted shield with a trolley to integrally translate through a subway station, and relates to the technical field of underground construction engineering. The method for enabling the uninterrupted shield with the trolley to integrally translate through the subway station comprises the following steps: s1, preparing construction; s2, installing a sliding rail and a shield bracket; s3, welding the vertical jack support; s4, longitudinally translating the station expansion section; s5, transversely translating the shield tunneling machine; s6, jacking the shield tunneling machine; s7, longitudinally translating the shield tunneling machine at the standard station section; and S8, descending the shield tunneling machine. The invention provides a method for enabling an uninterrupted shield with a trolley to integrally translate through a subway station, which only needs the shield tunneling machine to pass through the station and the trolley sleeper to be installed, solves the actual difficulty that the shield tunneling machine of an underground excavation station and a rear matched trolley do not disassemble and integrally pass through the station, improves the working efficiency and saves the construction period.
Description
Technical Field
The invention relates to the technical field of underground construction engineering, in particular to a method for enabling an uninterrupted shield with a trolley to integrally translate through a subway station.
Background
The station structure is generally an enlarged section at two ends, a standard section in the middle, the shield station-crossing can generally adopt methods such as ground hoisting station-crossing and split pushing station-crossing, and the ground does not have hoisting station-crossing conditions and needs to adopt a split pushing station-crossing method, namely: separating the shield machine from a rear matching trolley, sequentially passing through stations, assembling, debugging and starting.
However, the station-crossing method is troublesome, the shield machine and the rear supporting trolley are separated and then are subjected to station-crossing in a distributed mode, long time is consumed, and the construction period is delayed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a method for enabling an uninterrupted shield with a trolley to integrally translate through a subway station, and solves the problem of actual difficulty that an underground excavation station shield machine and a rear matched trolley do not disassemble and integrally pass through the station.
(II) technical scheme
2. In order to achieve the purpose, the invention is realized by the following technical scheme: a method for integrally translating an uninterruptible shield with a trolley to pass through a subway station comprises the following steps:
s1, construction preparation
Shield bracket preparation or shield bracket transformation, the design and processing of processing preparation jack support and slide rail device of platform truck sleeper support had:
s2, mounting of sliding rail and shield bracket
Installing a steel pipe support of a shield bracket according to the actual position of the shield tunneling machine in the tunnel, arranging slide rails on the steel pipe support, locating the shield bracket on the two slide rails, arranging a sliding steel plate at the bottom of the bracket which is directly contacted with the slide rails, and welding the sliding steel plate with the shield bracket;
s3, welding vertical jack supports
According to the gravity distribution condition of the shield machine, 6 vertical jack supports are arranged on two sides of a shield machine shell, then 6 jacks are placed below the 6 supports, in addition, the shield machine and a base are connected into a whole by using 14# I-steel, and the distance between the I-steel is 1.8 m;
s4, longitudinal translation of station expansion section
Install earlier and construct slide rail set from taking movable reaction frame, constitute by socket joint formula girder steel, triangle-shaped reaction frame, steel round pin, hydraulic jack and hydraulic power unit from taking movable reaction frame slide rail set, the jack that acts on triangle-shaped reaction frame promotes the shield and constructs the bracket and make the bracket slide on the girder steel and realize the shield structure machine translation, its operation as follows:
a) positioning the triangular reaction frame, fixing the pin bolt on the steel beam, mounting a jack, checking a hydraulic pipeline, and coating lubricating oil on the steel beam;
b) starting the jack, closing after 5t, checking whether the triangular reaction frame/jack shifts or not, whether the stress surface of the jack is tightly attached or not, and the like, continuing to start the jack after meeting the requirements, controlling the sliding speed within 60mm/min, arranging a specially-assigned person to measure the deviation between the sliding rail and the sliding steel plate, and ensuring the sliding direction;
c) closing the jack after 1m of sliding, moving the triangular reaction frame forward to perform next circular translation, and simultaneously installing a trolley sleeper support and a track in time to ensure synchronous translation of a matched trolley behind the shield tunneling machine;
s5, transversely translating the shield tunneling machine
Placing 6 jacks of 100 tons below the 6 supports, synchronously starting the jacks, jacking the shield machine and the bracket for 200mm at one time, changing the direction of the slide rail, and changing the direction into a horizontal slide rail; setting 50# I-steel at the position 2 on a station structure at one side of the bracket as the back of a jack, and horizontally moving the base for a preset distance by using 2 jacks;
s6, jacking of shield tunneling machine
Because there is the discrepancy in elevation in station expansion section and standard section, need raise the shield structure machine/reduce, the jacking operation process as follows: placing 6 jacks of 100 tons below the 6 supports, synchronously starting the jacks, jacking the shield machine and the bracket to a preset height at one time, then installing a slide rail on the bottom plate of the standard section, simultaneously heightening a steel pipe support below the bracket, installing a slide rail on the steel pipe support and connecting the slide rail with the slide rail on the bottom plate of the standard section, and lowering the shield machine until the shield machine falls on the slide rail after the slide rail is connected;
s7, shield tunneling machine longitudinal translation at standard station section
The longitudinal translation sliding rail of the station standard section is directly located on the floor, and the translation step is the same as the step S4;
s8, descending of the shield tunneling machine
After the shield machine is translated to the starting tunnel portal, the shield machine needs to be lowered, and the specific operation process is as follows: and 6 jacks of 100 tons are placed below the 6 supports, the jacks are synchronously started, the shield tunneling machine and the bracket are jacked by 50mm, the steel pipe support below the bracket is replaced according to the elevation of the starting tunnel portal, and the shield tunneling machine is lowered until the shield tunneling machine falls on the steel pipe support.
Preferably, the steel pipe support in the step S2 is a steel pipe with a diameter of 600mm, the wall thickness of the steel pipe is 14mm, the bottom of the steel pipe support is flush, the steel pipe support is welded to the pre-embedded steel plate of the bottom plate, the elevation of the steel pipe support is strictly controlled, and the elevation error is controlled within 10 mm.
Preferably, the jack support in step S3 is a tripod and is cut from 3 steel plates with a thickness of 30mm, the contact surface of the steel plate and the shield machine shell is cut into an arc shape and welded on both sides, and one steel plate is welded on the lower portion of three steel plates to serve as a supporting platform.
Preferably, the socket type steel beam in the step S4 is formed by welding steel plates, and has a height of 150mm, a width of 200mm, a lateral pin hole with a diameter of 50mm, a distance of 1m, a socket with a length of 200mm at one end, and a pin hole in the middle for fixing the steel beams; the triangular reaction frame is formed by a connecting steel plate provided with pin holes, a jack back plate, a triangular back rib and a protective steel plate, and the triangular reaction frame is connected with the steel beam through the pin holes in the connecting steel plate in a pin mode and provides jack reaction force through the jack back plate and the triangular back rib.
Preferably, in the step S4, the axial deviation of the shield body is strictly controlled within ± 50mm during the translation, the advancing speeds and the strokes of the jacks on both sides are required to be kept synchronous, a synchronous loop is added to the hydraulic pump station to ensure that the two jacks stretch synchronously, and the stroke difference between the oil cylinders on both sides is not more than 10 mm.
Preferably, in the step S5, under the condition that the heavy load is not distributed uniformly, the synchronous lifting of 6 jacks is ensured, the lifting speed is controlled at 10mm/min, and the extension amount can be kept under the condition that the load is 350 tons, and is not less than 400 mm.
(III) advantageous effects
The invention provides a method for enabling an uninterrupted shield with a trolley to integrally translate through a subway station. The method has the following beneficial effects:
1. the whole station-crossing construction without disassembly of the shield machine and the rear matching trolley is successfully realized, the shield station-crossing construction period is shortened, the shield second starting, assembling and debugging time is saved, and the working efficiency is improved.
2. By applying the assembly type trolley track heightening support, the trolley sleeper can be quickly installed, synchronous translation with the shield tunneling machine is realized, and the station-passing construction period is reduced.
3. According to the gravity distribution condition of the shield machine, 6 vertical jack supports are arranged on two sides of the shield machine shell to realize the jacking and descending of the shield machine, and each jack adopts a form of communicating an oil pipe to ensure the synchronism and stability of actions in the jacking and descending processes.
4. The shield machine is connected with the bracket to move horizontally, so that the stability and the safety of the construction process are ensured, and the installation procedure of the shield bracket after the shield machine passes a station is reduced.
5. The shield machine is provided with a sliding rail device with a movable reaction frame, the reaction frame is self-locked on the sliding rail, and the jack acts on the reaction frame to push the bracket on the sliding rail to realize the translation of the shield machine. Meanwhile, by using the slide rail device, working links such as station embedded part construction, welding support back and the like are reduced
Drawings
FIG. 1 is a schematic view of the translation path of a shield tunneling machine according to the present invention;
FIG. 2 illustrates the mounting of the sliding rail and shield brackets of the present invention;
FIG. 3 is a schematic front view of the arrangement of the support and jack of the present invention;
FIG. 4 is a schematic side view of the arrangement of the support and jack of the present invention;
FIG. 5 is a structural diagram of a socket steel beam and a triangular reaction frame of the present invention;
FIG. 6 is a schematic representation of the trolley passing by a station in accordance with the present invention;
FIG. 7 is a schematic diagram of the shield and the base after being jacked;
FIG. 8 is a schematic view of a transverse translation of the shield of the present invention;
FIG. 9 is a cross-sectional view of the present invention during jacking;
FIG. 10 is a longitudinal cross-sectional view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 5, an embodiment of the present invention provides a method for enabling an uninterrupted shield with a trolley to integrally translate through a subway station, including the following steps:
s1, construction preparation
Shield bracket preparation or shield bracket transformation, the processing preparation of platform truck sleeper support, jack support and slide rail device's design and processing:
s2, mounting of sliding rail and shield bracket
Installing a heightening support of a shield bracket according to the actual position of the shield machine in the tunnel, wherein the heightening support adopts a steel pipe with the diameter of 600mm, the wall thickness of the steel pipe is 14mm, the bottom of the steel pipe support is ensured to be flush and is welded on a pre-embedded steel plate of a bottom plate, the steel pipe support is provided with slide rails, the shield bracket is located on the two slide rails, the bottom of the bracket which is in direct contact with the slide rails is provided with a sliding steel plate, and the sliding steel plate is welded with the shield bracket by using a steel plate with the;
s3, welding vertical jack supports
According to the gravity distribution condition of the shield machine, 6 vertical jack supports are arranged on two sides of a shield machine shell to realize the jacking and descending of the shield machine, each working jack adopts a form of a communicated oil pipe to ensure the synchronism and stability of actions in the jacking and descending processes, 6 jacks of 100 tons are placed below the 6 supports, the jack supports are triangular supports and are formed by cutting 3 steel plates with the thickness of 30mm, the contact surfaces of the steel plates and the shell are cut into circular arc shapes and welded on two sides, the lower part of each steel plate is welded with one steel plate to serve as a supporting platform, in addition, the shield machine and a base are connected into a whole by using 14# I-steel, the interval between the I-steel is 1.8m, and as shown in figures 3 and 4;
s4, longitudinal translation of station expansion section
Install earlier and construct slide rail set from taking movable reaction frame, construct by socket joint formula girder steel, triangle-shaped reaction frame, steel round pin, 100t level hydraulic jack and hydraulic power unit from taking movable reaction frame slide rail set, the specification of steel round pin is external diameter 45mm, length 200mm, the jack that acts on triangle-shaped reaction frame promotes the shield and constructs the bracket and make the bracket slide on the girder steel and realize the translation of shield structure machine, as shown in figure 6, its operation process is as follows:
a) positioning the triangular reaction frame, fixing the pin bolt on the steel beam, mounting a jack, checking a hydraulic pipeline, and coating lubricating oil on the steel beam;
b) starting the jack, closing after 5t, checking whether the triangular reaction frame/jack shifts or not, whether the stress surface of the jack is tightly attached or not, and the like, continuing to start the jack after meeting the requirements, controlling the sliding speed within 60mm/min, arranging a specially-assigned person to measure the deviation between the sliding rail and the sliding steel plate, and ensuring the sliding direction;
c) closing the jack after 1m of sliding, moving the triangular reaction frame forward to perform next circular translation, and simultaneously installing a trolley sleeper support and a track in time to ensure synchronous translation of a matched trolley behind the shield tunneling machine;
s5, transversely translating the shield tunneling machine
Placing 6 jacks of 100 tons below the 6 supports, synchronously starting the jacks, jacking the shield machine and the bracket for 200mm at one time, changing the direction of the slide rail, and changing the direction into a horizontal slide rail; arranging 2 parts of No. 50I-steel serving as backs of jacks on a station structure on one side of the bracket, respectively arranging the No. 50I-steel at 1 part of the front and the back of the shield tunneling machine, and transversely translating the base by a preset distance by using 2 jacks to ensure that the center of the shield tunneling machine is superposed with the center of a standard section structure, as shown in FIGS. 7 and 8;
s6, jacking of shield tunneling machine
Because there is the discrepancy in elevation station enlargement section and standard section, need raise or reduce the shield constructs the machine, the jacking operation process as follows: placing 6 jacks of 100 tons below the 6 supports, synchronously starting the jacks, jacking the shield machine and the bracket to a preset height at one time, namely the bottom of the bracket is 200mm higher than the bottom plate of the standard section of the station, as shown in figures 9 and 10, then installing a sliding rail on the bottom plate of the standard section, simultaneously raising a steel pipe support below the bracket, installing a sliding rail on the steel pipe support and connecting the sliding rail on the bottom plate of the standard section, and lowering the shield machine until the shield machine falls on the sliding rail after the sliding rail is connected;
s7, shield tunneling machine longitudinal translation at standard station section
The longitudinal translation sliding rail of the station standard section is directly located on the floor, and the translation step is the same as the step S4;
s8, descending of the shield tunneling machine
After the shield machine is translated to the starting tunnel portal, the shield machine needs to be lowered, and the specific operation process is as follows: and 6 jacks of 100 tons are placed below the 6 supports, the jacks are synchronously started, the shield tunneling machine and the bracket are jacked by 50mm, the steel pipe support below the bracket is replaced according to the elevation of the starting tunnel portal, and the shield tunneling machine is lowered until the shield tunneling machine falls on the steel pipe support.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A method for integrally translating an uninterruptible shield with a trolley to pass through a subway station is characterized in that: the method comprises the following steps:
s1, construction preparation
Shield bracket preparation or shield bracket transformation, the design and processing of processing preparation jack support and slide rail device of platform truck sleeper support had:
s2, mounting of sliding rail and shield bracket
Installing a steel pipe support of a shield bracket according to the actual position of the shield tunneling machine in the tunnel, arranging slide rails on the steel pipe support, locating the shield bracket on the two slide rails, arranging a sliding steel plate at the bottom of the bracket which is directly contacted with the slide rails, and welding the sliding steel plate with the shield bracket;
s3, welding vertical jack supports
According to the gravity distribution condition of the shield machine, 6 vertical jack supports are arranged on two sides of a shield machine shell, then 6 jacks are placed below the 6 supports, in addition, the shield machine and a base are connected into a whole by using 14# I-steel, and the distance between the I-steel is 1.8 m;
s4, longitudinal translation of station expansion section
Install earlier and construct slide rail set from taking movable reaction frame, constitute by socket joint formula girder steel, triangle-shaped reaction frame, steel round pin, hydraulic jack and hydraulic power unit from taking movable reaction frame slide rail set, the jack that acts on triangle-shaped reaction frame promotes the shield and constructs the bracket and make the bracket slide on the girder steel and realize the shield structure machine translation, its operation as follows:
a) positioning the triangular reaction frame, fixing the pin bolt on the steel beam, mounting a jack, checking a hydraulic pipeline, and coating lubricating oil on the steel beam;
b) starting the jack, closing after 5t, checking whether the triangular reaction frame/jack shifts or not, whether the stress surface of the jack is tightly attached or not, and the like, continuing to start the jack after meeting the requirements, controlling the sliding speed within 60mm/min, arranging a specially-assigned person to measure the deviation between the sliding rail and the sliding steel plate, and ensuring the sliding direction;
c) closing the jack after 1m of sliding, moving the triangular reaction frame forward to perform next circular translation, and simultaneously installing a trolley sleeper support and a track in time to ensure synchronous translation of a matched trolley behind the shield tunneling machine;
s5, transversely translating the shield tunneling machine
Placing 6 jacks of 100 tons below the 6 supports, synchronously starting the jacks, jacking the shield machine and the bracket for 200mm at one time, changing the direction of the slide rail, and changing the direction into a horizontal slide rail; setting 50# I-steel at the position 2 on a station structure at one side of the bracket as the back of a jack, and horizontally moving the base for a preset distance by using 2 jacks;
s6, jacking of shield tunneling machine
Because there is the discrepancy in elevation in station expansion section and standard section, need raise the shield structure machine/reduce, the jacking operation process as follows: placing 6 jacks of 100 tons below the 6 supports, synchronously starting the jacks, jacking the shield machine and the bracket to a preset height at one time, then installing a slide rail on the bottom plate of the standard section, simultaneously heightening a steel pipe support below the bracket, installing a slide rail on the steel pipe support and connecting the slide rail with the slide rail on the bottom plate of the standard section, and lowering the shield machine until the shield machine falls on the slide rail after the slide rail is connected;
s7, shield tunneling machine longitudinal translation at standard station section
The longitudinal translation sliding rail of the station standard section is directly located on the floor, and the translation step is the same as the step S4;
s8, descending of the shield tunneling machine
After the shield machine is translated to the starting tunnel portal, the shield machine needs to be lowered, and the specific operation process is as follows: and 6 jacks of 100 tons are placed below the 6 supports, the jacks are synchronously started, the shield tunneling machine and the bracket are jacked by 50mm, the steel pipe support below the bracket is replaced according to the elevation of the starting tunnel portal, and the shield tunneling machine is lowered until the shield tunneling machine falls on the steel pipe support.
2. The method for integrally translating the uninterruptible shield with the trolley through the subway station according to claim 1, wherein the method comprises the following steps: and S2, adopting a phi 600mm steel pipe as the steel pipe support, ensuring the wall thickness of the steel pipe to be 14mm, ensuring the bottom of the steel pipe support to be parallel and level, welding the steel pipe support on a bottom plate embedded steel plate, strictly controlling the erection elevation of the steel pipe support, and controlling the elevation error to be within 10 mm.
3. The method for integrally translating the uninterruptible shield with the trolley through the subway station according to claim 1, wherein the method comprises the following steps: the jack support in the step S3 is a tripod and is formed by cutting 3 steel plates with the thickness of 30mm, the contact surfaces of the steel plates and the shield machine shell are cut into circular arc shapes and are welded on two sides, and one steel plate is welded on the lower parts of the three steel plates to serve as a supporting platform.
4. The method for integrally translating the uninterruptible shield with the trolley through the subway station according to claim 1, wherein the method comprises the following steps: the socket type steel beam in the step S4 is formed by welding steel plates, is 150mm high and 200mm wide, is laterally provided with pin holes with the diameter of 50mm, is 1m apart, is provided with a socket with the length of 200mm at one end, and is provided with a pin hole in the middle for fixing the steel beams; the triangular reaction frame is formed by a connecting steel plate provided with pin holes, a jack back plate, a triangular back rib and a protective steel plate, and the triangular reaction frame is connected with the steel beam through the pin holes in the connecting steel plate in a pin mode and provides jack reaction force through the jack back plate and the triangular back rib.
5. The method for integrally translating the uninterruptible shield with the trolley through the subway station according to claim 1, wherein the method comprises the following steps: and S4, strict shield axis deviation is controlled within +/-50 mm in the translation process, the jacking speed and stroke of the jacks on the two sides are required to be kept synchronous, a synchronous loop is added to the hydraulic pump station, the two jacks are ensured to be synchronously stretched, and the stroke difference of the oil cylinders on the two sides is not more than 10 mm.
6. The method for integrally translating the uninterruptible shield with the trolley through the subway station according to claim 1, wherein the method comprises the following steps: and in the step S5, under the condition that the heavy load is not distributed uniformly, the synchronous lifting of 6 jacks is ensured, the lifting speed is controlled at 10mm/min, and the extension amount can be kept under the condition that the load is 350 tons, wherein the extension amount is not less than 400 mm.
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| CN202011205545.8A CN112253150B (en) | 2020-11-02 | 2020-11-02 | Method for integrally translating uninterrupted shield with trolley through subway station |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983447A (en) * | 2021-04-22 | 2021-06-18 | 中铁一局集团第二工程有限公司 | Construction method for shield tunneling machine air-propelled subway underground excavation station |
| CN114278315A (en) * | 2021-11-26 | 2022-04-05 | 中铁十局集团第三建设有限公司 | Underground integral translation method for shield tunneling machine of half-covered excavation station |
| CN114483058A (en) * | 2021-12-21 | 2022-05-13 | 淮安市中球盾构技术服务有限公司 | Shield constructs quick-witted base of starting with being convenient for installation based on bevel connection steel sleeve |
| CN115977662A (en) * | 2022-12-30 | 2023-04-18 | 中交四航局第一工程有限公司 | Construction method for transverse movement in shield station and construction method for station crossing in shield station |
| CN116289355A (en) * | 2023-04-03 | 2023-06-23 | 广东精特建设工程有限公司 | Construction method of long-distance translation assembly type module guide rail of large-span integral building |
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| CN101922295A (en) * | 2010-08-23 | 2010-12-22 | 上海市第一市政工程有限公司 | Shield translating station-crossing counter force system |
| CN105804762A (en) * | 2016-05-25 | 2016-07-27 | 中铁工程装备集团技术服务有限公司 | Station-tunneling through and turn-over device for shield tunneling machine |
| CN107489425A (en) * | 2017-08-03 | 2017-12-19 | 中国电建集团铁路建设有限公司 | Shield machine entirety walk formula was walked station structure and construction |
| CN110529122A (en) * | 2019-07-09 | 2019-12-03 | 中铁隧道局集团有限公司 | Shield machine jacking and translating station-crossing construction method and jacking and lowering means |
| CN111810178A (en) * | 2020-07-07 | 2020-10-23 | 中建八局轨道交通建设有限公司 | Supporting device of rear corollary equipment for shield whole machine station passing and station passing method thereof |
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| CN112983447A (en) * | 2021-04-22 | 2021-06-18 | 中铁一局集团第二工程有限公司 | Construction method for shield tunneling machine air-propelled subway underground excavation station |
| CN114278315A (en) * | 2021-11-26 | 2022-04-05 | 中铁十局集团第三建设有限公司 | Underground integral translation method for shield tunneling machine of half-covered excavation station |
| CN114483058A (en) * | 2021-12-21 | 2022-05-13 | 淮安市中球盾构技术服务有限公司 | Shield constructs quick-witted base of starting with being convenient for installation based on bevel connection steel sleeve |
| CN115977662A (en) * | 2022-12-30 | 2023-04-18 | 中交四航局第一工程有限公司 | Construction method for transverse movement in shield station and construction method for station crossing in shield station |
| CN115977662B (en) * | 2022-12-30 | 2024-04-09 | 中交四航局第一工程有限公司 | Construction method for transverse movement in shield station and construction method for station crossing in shield station |
| CN116289355A (en) * | 2023-04-03 | 2023-06-23 | 广东精特建设工程有限公司 | Construction method of long-distance translation assembly type module guide rail of large-span integral building |
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