CN102454827A - Pipeline transportation and installation method in tunnel or culvert - Google Patents
Pipeline transportation and installation method in tunnel or culvert Download PDFInfo
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- CN102454827A CN102454827A CN2010105252195A CN201010525219A CN102454827A CN 102454827 A CN102454827 A CN 102454827A CN 2010105252195 A CN2010105252195 A CN 2010105252195A CN 201010525219 A CN201010525219 A CN 201010525219A CN 102454827 A CN102454827 A CN 102454827A
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Abstract
The invention discloses a pipeline transportation and installation method in a tunnel or culvert, which comprises the following steps: laying a track along the axial line of the tunnel or culvert, and casting concrete on the bottom; hoisting a pipeline installation and transportation vehicle underground, assembling, and carrying out no-load debugging and load debugging; carrying out pipe perforating and pipe carrying; transporting the pipes to the installation position; carrying out pipeline butting and installation; and reversely driving the pipeline installation and transportation vehicle out of the tunnel or culvert. As for the condition of small construction clearance between the pipeline and the tunnel or culvert, the pipe perforating and pipe carrying are completed by the installation and transportation vehicle, and the transportation is carried out in the laid track in the tunnel or culvert, so that the pipeline transportation and installation can be completed in a quick, safe and accurate way.
Description
Technical field
The method of construction of the present invention relates to the transportation of a kind of tunnel or culvert interior conduit, installing.
Background technique
Often need transportation, pipe laying in the various pipes engineering of in completed tunnel or culvert, carrying out.Yet transportation, the installation of pipeline in tunnel or culvert has suitable technical difficulty.Shield tunnel construction adopts the prefabricated reinforced concrete section of jurisdiction in the Xijiang River, Guangzhou diversion works waterline-main line (Foshan pulk grade separation section) shield structure one bid section that the claimant undertook the construction of, and external diameter is 6000mm, and internal diameter is 5400mm; Section of jurisdiction thickness is 300mm; After shield tunnel is accomplished in tunnel, the section of jurisdiction inside lining DN4800 of shield structure pipeline, liner pipe wall thickness 20mm, material is Q235-C; The heavy 2.38t of every linear meter(lin.m.); Behind deduction pipeline outward flange width and the draining floral tube width, the gap of pipeline and shield tunnel on average has only 217.5mm, is that the so little large-scale liner pipe in the first in the world gap is installed; In this case, how to accomplish the shield tunnel interior conduit transportation, be mounted for a great problem in the engineering.
Summary of the invention
For addressing the above problem, the present invention provide a kind of can overcome the gap little, adapt to different-diameter, in tunnel or culvert fast, safety, accurately accomplish the method for pipeline transport, installation.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of tunnel or the transportation of culvert interior conduit, the method for installing may further comprise the steps:
1), along the tunnel or the culvert axis lay track, and carry out building of bottom concrete;
2), with piping erection transport vehicle lifting go into the well, assemble, unloaded debugging and load debugging;
3), in vertical shaft, carry out poling, carry pipe on the back;
4), with pipeline transport to the mounting point;
5), pipeline butt joint, preliminary supporting;
6), the piping erection transport vehicle is oppositely left tunnel or culvert, and is accomplished piping erection, continuous repeating step 3) to step 6), up to accomplishing the whole pipe engineering.
Improvement as technique scheme; In the said step 3), mounting transport vehicle makes first foreleg of piping erection transport vehicle and the second foreleg wheels replace lifting through hydraulic control; While movement pipeline mounting transport vehicle; In can the pipeline of mounting transport vehicle joist entering desire transportation and installation being saved, upwards move overhead the pipeline holder through the jacking oil hydraulic cylinder on the mounting transport vehicle, and through the downward supporting cylinder fixing tube that moves.
As the further improvement of technique scheme, in the step 5),, pipeline transport utilize mounting transport vehicle when connecting the gap after putting in place, and utilize the fit up gap of jack pair pipeline and tunnel or culvert to finely tune according to designing requirement.
As the further improvement of technique scheme, in the pipeline transport process of step 4), keep inner flange.
Further improvement as technique scheme; In step 4), pipeline near be transported to destination locations 6m or 12m apart from the time, dismantle the track connecting plate of this section; The track and the sleeper of this section are broken away from fully; Mounting transport vehicle is still walked in orbit, when treating pipeline transport to destination locations, before to pipe, this section track cross level is pulled out.
As the further improvement of technique scheme, the longitudinal joint of pipeline when splicing joint pipeline 120 degree～180 degree that stagger in the step 5).
With respect to existing technology; The invention has the beneficial effects as follows: for the little situation in construction gap between pipeline and tunnel or culvert; The present invention accomplishes poling, carries pipe on the back through mounting transport vehicle; And in tunnel or culvert, lay in the track and transport, can be fast, safe and accurately accomplish pipeline transport and installation.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described further:
Fig. 1 is institute's use transport vehicle schematic representation in the inventive method;
Fig. 2 is the schematic top plan view of Fig. 1 transport vehicle;
Fig. 3 be among Fig. 1 A-A to view.
Embodiment
Tunnel of the present invention or the transportation of culvert interior conduit, the method for installing may further comprise the steps:
1), along the tunnel or the culvert axis lay track, and carry out building of bottom concrete;
2), with piping erection transport vehicle lifting go into the well, assemble, unloaded debugging and load debugging;
3), in vertical shaft, carry out poling, carry pipe on the back;
4), with pipeline transport to the mounting point;
5), pipeline butt joint, preliminary supporting;
6), the piping erection transport vehicle is oppositely left tunnel or culvert, and is accomplished piping erection, continuous repeating step 3) to step 6), up to accomplishing the whole pipe engineering.
For construction gap little situation between pipeline and tunnel or culvert, the present invention accomplishes poling, carries pipe on the back through mounting transport vehicle, and in tunnel or culvert, lays in the track and transport, can be fast, safe and accurately accomplish pipeline transport and installation.
Improvement as technique scheme; In the said step 3), the piping erection transport vehicle makes its first foreleg and the second foreleg wheels replace lifting through hydraulic control; While movement pipeline mounting transport vehicle; In can the pipeline of mounting transport vehicle joist entering desire transportation and installation being saved, upwards move overhead the pipeline holder through the jacking oil hydraulic cylinder on the mounting transport vehicle, and through the downward supporting cylinder fixing tube that moves.
Further improvement as technique scheme; In the step 5);, pipeline transport utilize mounting transport vehicle when connecting the gap after putting in place; Utilize the fit up gap of jack pair pipeline and tunnel or culvert to finely tune according to designing requirement, make that the gap of pipeline and tunnel or culvert is good and meet the demands.
For reducing roundness deviation in the steel pipe transportation process,, in the pipeline transport process of step 4), keep inner flange as preferably.
As preferably; In step 4), pipeline near be transported to destination locations 6m or 12m apart from the time, dismantle the track connecting plate of this section; The track and the sleeper of this section are broken away from fully; Mounting transport vehicle is still walked in orbit, when treating pipeline transport to destination locations, before to pipe, this section track cross level is pulled out.
Be to guarantee bulk strength and butt joint quality after the piping erection, the longitudinal joint of pipeline 120 degree～180 degree that the stagger during splicing of pipeline joint in the step 5), the pipe fitting direction of lay special stress on bend.
Below in conjunction with specific embodiment the present invention is described in detail:
1, lays track along tunnel axis, and carry out building of bottom concrete: along the tunnel axis direction track is measured unwrapping wire, instruct the laying of piping erection transport vehicle walking track.In the tunnel, lay the 22kg track, track center is apart from being 950mm, and sleeper requires to press the 1500mm spacing and lays, and every interval 6000mm adopts the 8# channel-section steel to carry out horizontal fixed.Inwall is executed and is made EXPANSION ANCHOR BOLTS to weld fixedly sleeper in the tunnel, and the sleeper form is oblique corner block.
2, with piping erection transport vehicle lifting go into the well, assemble, unloaded debugging and unloaded debugging: go into the well the lifting of piping erection transport vehicle, assemble (1).(2) unloaded debugging: after the assembling, the piping erection transport vehicle sails in well with in the tunnel and trys out and debugging, as the adjustment in time of pinpointing the problems.(3) load debugging: testing conduit is transferred to vertical shaft, hold up, adopt storage battery car in tunnel, to walk to try out in track is up as power by pipe transporting mounting vehicle, as the finishing in time of pinpointing the problems.
3, in vertical shaft, carry out poling, carry pipe on the back: the piping erection transport vehicle is through hydraulic control; Make its first foreleg, the second foreleg wheels replace lifting; While movement pipeline mounting transport vehicle; Can the mounting transport vehicle joist be got in the pipeline joint of desire installation, through the jacking oil hydraulic cylinder holder on the mounting transport vehicle overhead; Through downward supporting cylinder fixing tube, guarantee the safety of pipeline transport.
4, with pipeline transport to mounting point: pack the pipeline climbing enough power is arranged for guaranteeing the fortune mounting transport vehicle, and guarantee safety and prevent to slip car, use storage battery car to advance as traction power traction mounting transport vehicle.When transporting in the tunnel, mounting transport vehicle to note:
When 1. storage battery car traction mounting transport vehicle was packed pipeline and in the tunnel, transported, speed was unsuitable too fast, is controlled at 5km/h, and particularly anxious curved section prevents chassis or storage battery car derailing.
2. in time clear up, prevent to slip the car phenomenon ponding in the tunnel;
3. as moist in the tunnel, the friction factor of track is less, can adopt two storage battery cars as the transportation of traction power subsidiary conduit in the tunnel in the big section of the gradient.
5, pipeline butt joint, preliminary supporting:
After mounting transport vehicle got into the mounting point, four the directrix points and the top injected hole (12 positions) that utilize conduit upper to stay to establish carried out centering, have deviation like pipeline centering, utilize the turntable wheels rotation pipeline of installing on the mounting transport vehicle.Because what use on the mounting transport vehicle is wear-resisting composite rubber material, composite material is fastened on the installation and transportation set of wheels, and friction factor is very little, and very wear-resisting, only needs less power that pipeline is rotated, and is convenient to centering.
In addition; Pipeline is the secant layout in curved section, and pipeline possibly form an angle with last joint fixing tube during butt joint, and align through go up placement jack jacking pipeline subsidiary conduit in directrix point this moment; Because this departure is less, jack can meet the demands fully.
Because pipeline centering locating point is adjusted by last support channel-section steel, when carrying out angle centering again, also only need do a low-angle rotation to pipeline, even do not need rotation.Angle of swing if desired, only need the adjustment joist about two oil hydraulic cylinders that support, reach the effect of rotation through an inclined height difference.
At the bottom of fixing tube welding guiding backing plate; Group is uniformly distributed with the welding guide plate to when construction at the interface inner-walls of duct; It is fixing to, welding to the top group that leads that guide plate begins bilateral symmetry by the bottom; Simultaneously squeeze into triangle steel plate voussoir the pipeline alignment tolerance is finely tuned, with the circularity of assurance pipeline and the concentricity in adjacent 2-section pipe road at guide plate.When there is the girth difference in adjacent tube coupling, should be when squeezing into the triangle wedges begin alignment tolerance that bilateral symmetry causes from the girth difference to the top and handle in dividing by the bottom, forbid to occur in the wrong variables set.Group is accomplished construction, pipeline is carried out spot welding fix.After accomplishing, the welding of pipeline full circle removes guide plate.After the splicing of pipeline counterpart finished, the required reinforcing support of pipeline was so that pipeline is firm in follow-up work progress.This construction adopts channel-section steel to support and chock, and each section arranges that five road channel-section steels support, and is distributed in the 90 ° of scopes in bottom, section of jurisdiction, and chock is prefabricated bolt.
6, the piping erection transport vehicle is oppositely left the tunnel, piping erection: after the preliminary supporting of pipeline finishes, advance the piping erection transport vehicle is oppositely left the tunnel, the pipeline of tentatively supporting is installed, accomplish the installation in this pipe joint road.
And constantly repeat above 3～6 steps, can accomplish the tunnel interior conduit and install.
Referring to figs. 1 to 3; The preferred implementation of mounting transport vehicle described in the present invention, this mounting transport vehicle comprise chassis and the tractor that is fixedly connected with it 1, and said chassis comprises chassis joist 2; But the front end of said chassis joist 2 is provided with first foreleg 6 and second foreleg 7 of knee-action; Its rear end is provided with back leg 8, is equipped with the rolling wheels on said first foreleg 6, second foreleg 7 and the back leg 8, and the middle part of said chassis joist 2 has spill position 21; 21 tops, said spill position are provided with jacking oil hydraulic cylinder 5 and turntable wheels 11, and 21 bottoms, said spill position are provided with supporting cylinder 9.The device of road that the present invention adopts or the transportation of culvert interior conduit, installation and removal through first foreleg 6, second foreleg 7 alternately lifting can realize the chassis poling; The jacking that up-down through jacking oil hydraulic cylinder 5 and supporting cylinder 9 can realize pipeline is with fixing; Traction through tractor 1 is moved pipeline and is transported on the predetermined pipe position in completed tunnel or culvert; Through turntable wheels 11 rotating pipes realize pipeline accurately to pipe, and accomplish piping erection; If will remove mounted pipeline joint; Then mobile trolley used to desire dismounting pipeline place through tractor; Controlling first foreleg, second foreleg replaces lifting and realizes transportation chassis poling; Tunnel or culvert are pulled down and transported out to the jacking that up-down through jacking oil hydraulic cylinder 5 and supporting cylinder 9 can realize pipeline with fixing with the pipeline joint, accomplishes and tear pipe open.Therefore, the present invention can realize the quick, safe of tunnel or culvert interior conduit and transport efficiently, installs and remove, and does not receive the restriction of small space in tunnel or the culvert, and is convenient and practical.
As preferred implementation, the front end of said chassis joist 2 is provided with analog bracket beam 3, on the said analog bracket beam 3 chain block is installed, with the transportation of other material installation in transportation, lifting, dismounting and the tunnel of realizing movable rail or the culvert.For example, the creative activity track 10 as required, are positioned in the pipeline by 3 liftings of analog bracket beam, and assistant conveyance chassis poling plays the effect of protection pipeline when the wheels of foreleg are advanced in addition in pipeline.
In the present embodiment, said first foreleg 6 and second foreleg 7 preferably go up and down through hydraulic control.
As preferably, said tractor 1 is storage battery car, and its wheel is the train wheels.Storage battery car has the sufficient characteristics of stable performance, power as tractor, has guaranteed the ability of chassis delivering pipe in tunnel or culvert, has improved efficiency of construction greatly, guarantees the flowing water construction.
Below in conjunction with poling with carry pipe on the back this device use step described:
1, replace lifting through HYDRAULIC CONTROL SYSTEM first foreleg 6, second foreleg, 7 wheels, shifter simultaneously gets into chassis joist 2 in the pipeline joint that desires install, through the jacking oil hydraulic cylinder 5 on the chassis with the pipeline holder overhead;
2, control supporting cylinder 9 is fixed pipeline, to guarantee the safety of pipeline transport;
3, tractor 1 traction chassis and the pipeline joint that transported move in tunnel or culvert;
4, tractor 1 traction chassis and the pipeline joint that transported arrive the piping erection position; Through HYDRAULIC CONTROL SYSTEM first foreleg 6 and the 7 alternately liftings of second foreleg; First foreleg, 6 wheels are fallen into to dock finish and carry out on the movable rail in the pipeline of preliminary supporting; Through moving this device, pipeline to be installed is saved near docking the pipeline that finishes and carry out preliminary supporting again;
5, through the moving forward and backward of device, the work such as counterpart, absolute altitude adjustment and horizontal axis adjustment of pipeline are accomplished in the rotation of up-down and the turntable wheels 11 of jacking oil hydraulic cylinder 5 on the chassis;
6, in the step 5 pipeline that connects being carried out preliminary supporting, control jacking oil hydraulic cylinder 5 afterwards and break away from institute's pipe laying joint with supporting cylinder 9, oppositely start device and leave outside tunnel or the culvert.
Repeat above step, can accomplish tunnel or culvert interior conduit and install.
If desired mounted pipeline is removed; Can the chassis front end be placed needs to remove in the last pipe joint road of pipeline joint; Joist 2 with chassis gets in the pipeline joint of desire dismounting; And control jacking oil hydraulic cylinder 5 and supporting cylinder 9 fixing tubes, tractor 1 oppositely starts, and can realize the dismounting of pipe laying.
This invention at first is applied to DN4800 pipeline transport, installation in the Xijiang River, Guangzhou diversion works waterline-main line (Foshan pulk grade separation section) shield structure one bid section shield tunnel; Facts have proved; Method of the present invention can overcome the little difficulty in construction gap; In the tunnel of different-diameter or culvert fast, safety, accurately accomplish pipeline transport, installation, have good economic and social benefit.
Certainly; The invention is not limited to above-mentioned mode of execution; Those of ordinary skill in the art also can make equivalent variations or replacement under the prerequisite of spirit of the present invention, modification that these are equal to or replacement all are included in the application's claim institute restricted portion.
Claims (6)
1. tunnel or culvert interior conduit transportation, the method for installing may further comprise the steps:
1), along the tunnel or the culvert axis lay track, and carry out building of bottom concrete;
2), with piping erection transport vehicle lifting go into the well, assemble, unloaded debugging and load debugging;
3), in vertical shaft, carry out poling, carry pipe on the back;
4), with pipeline transport to the mounting point;
5), pipeline butt joint, preliminary supporting;
6), the piping erection transport vehicle is oppositely left tunnel or culvert, and is accomplished piping erection.
2. tunnel according to claim 1 or the transportation of culvert interior conduit, the method for installing; It is characterized in that: in the said step 3); The piping erection transport vehicle is through hydraulic control; Make first foreleg and the second foreleg wheels of piping erection transport vehicle joist replace lifting, the movement pipeline mounting transport vehicle can get into the mounting transport vehicle joist in the pipeline joint of desire installation simultaneously; Upwards move overhead through the jacking oil hydraulic cylinder on the mounting transport vehicle the pipeline holder, and the supporting cylinder fixing tube through moving downwards.
3. tunnel according to claim 1 and 2 or the transportation of culvert interior conduit, the method for installing; It is characterized in that: in the step 5); After pipeline transport puts in place, utilize mounting transport vehicle when connecting the gap, utilize the fit up gap of jack pair pipeline and tunnel or culvert to finely tune according to designing requirement.
4. tunnel according to claim 1 and 2 or the transportation of culvert interior conduit, the method for installing is characterized in that: in the pipeline transport process of step 4), keep inner flange.
5. tunnel according to claim 1 and 2 or the transportation of culvert interior conduit, the method for installing; It is characterized in that: in step 4), pipeline near be transported to destination locations 6m or 12m apart from the time, dismantle the track connecting plate of this section; The track and the sleeper of this section are broken away from fully; Mounting transport vehicle is still walked in orbit, when treating pipeline transport to destination locations, before to pipe, this section track cross level is pulled out.
6. the transportation of tunnel according to claim 1 and 2 or culvert interior conduit, the method for installing is characterized in that: the longitudinal joint of pipeline 120 degree～180 degree that the stagger during splicing of pipeline joint in the step 5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105252195A CN102454827A (en) | 2010-10-30 | 2010-10-30 | Pipeline transportation and installation method in tunnel or culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105252195A CN102454827A (en) | 2010-10-30 | 2010-10-30 | Pipeline transportation and installation method in tunnel or culvert |
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| CN102454827A true CN102454827A (en) | 2012-05-16 |
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| CN2010105252195A Pending CN102454827A (en) | 2010-10-30 | 2010-10-30 | Pipeline transportation and installation method in tunnel or culvert |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103193069A (en) * | 2013-04-25 | 2013-07-10 | 江苏中核利柏特股份有限公司 | Horizontal conveying device for manufacturing ice chest |
| CN103212951A (en) * | 2013-04-25 | 2013-07-24 | 江苏中核利柏特股份有限公司 | Construction method of cold box interior installation equipment |
| WO2015158079A1 (en) * | 2014-04-15 | 2015-10-22 | 黄欣 | Misalignment prevention apparatus for use in connection and rapid replacement of municipal underground steel pipe |
| CN107794939A (en) * | 2016-08-29 | 2018-03-13 | 中国市政工程华北设计研究总院有限公司 | Compact municipal administration synthesis pipe gallery feed opening |
| CN109281236A (en) * | 2017-07-21 | 2019-01-29 | 吉林省天祥建筑材料有限公司 | A kind of dual scalable track of flat car for transportation and precast assembly piping lane mounting process |
| CN110562287A (en) * | 2019-08-30 | 2019-12-13 | 北京建工土木工程有限公司 | Rapid jacking and resetting device for derailed vehicle and using method thereof |
| CN110593906A (en) * | 2019-09-30 | 2019-12-20 | 中交第二航务工程局有限公司 | Horizontal splicing vertical rotation combined construction system and method for circular strip steel lining tunnel |
| CN111648797A (en) * | 2020-04-21 | 2020-09-11 | 中铁七局集团第三工程有限公司 | Hydraulic tunnel pipeline installation trolley, installation system and installation method |
| CN111910731A (en) * | 2020-08-13 | 2020-11-10 | 福建荣冠环境建设集团有限公司 | Construction method of urban drainage underground culvert sinking groove |
| CN113290346A (en) * | 2020-06-23 | 2021-08-24 | 广州市晋丰实业有限公司 | Tunnel fortune pipe platform truck with supplementary group is to device |
| CN114634130A (en) * | 2022-02-25 | 2022-06-17 | 三峡大学 | Device and method for transporting, adjusting and installing flexible plastic pipelines in circular-section tunnel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1380212A (en) * | 2002-04-30 | 2002-11-20 | 太原重型机械(集团)有限公司 | Tunnel pipe transporting mounting vehicle |
| CN101323272A (en) * | 2008-05-30 | 2008-12-17 | 东营市科威智能技术有限公司 | Tunnel large caliber steel tube conveyor system |
| CN201214386Y (en) * | 2008-05-30 | 2009-04-01 | 东营市科威智能技术有限公司 | Tube transportation apparatus in tunnel |
| CN201410953Y (en) * | 2009-07-13 | 2010-02-24 | 中国水利水电第二工程局有限公司 | Carriage in-tunnel tube conveying installation car |
-
2010
- 2010-10-30 CN CN2010105252195A patent/CN102454827A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1380212A (en) * | 2002-04-30 | 2002-11-20 | 太原重型机械(集团)有限公司 | Tunnel pipe transporting mounting vehicle |
| CN101323272A (en) * | 2008-05-30 | 2008-12-17 | 东营市科威智能技术有限公司 | Tunnel large caliber steel tube conveyor system |
| CN201214386Y (en) * | 2008-05-30 | 2009-04-01 | 东营市科威智能技术有限公司 | Tube transportation apparatus in tunnel |
| CN201410953Y (en) * | 2009-07-13 | 2010-02-24 | 中国水利水电第二工程局有限公司 | Carriage in-tunnel tube conveying installation car |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103212951A (en) * | 2013-04-25 | 2013-07-24 | 江苏中核利柏特股份有限公司 | Construction method of cold box interior installation equipment |
| CN103193069A (en) * | 2013-04-25 | 2013-07-10 | 江苏中核利柏特股份有限公司 | Horizontal conveying device for manufacturing ice chest |
| WO2015158079A1 (en) * | 2014-04-15 | 2015-10-22 | 黄欣 | Misalignment prevention apparatus for use in connection and rapid replacement of municipal underground steel pipe |
| CN107794939A (en) * | 2016-08-29 | 2018-03-13 | 中国市政工程华北设计研究总院有限公司 | Compact municipal administration synthesis pipe gallery feed opening |
| CN107794939B (en) * | 2016-08-29 | 2024-02-27 | 中国市政工程华北设计研究总院有限公司 | Compact municipal administration comprehensive pipe gallery feed opening |
| CN109281236A (en) * | 2017-07-21 | 2019-01-29 | 吉林省天祥建筑材料有限公司 | A kind of dual scalable track of flat car for transportation and precast assembly piping lane mounting process |
| CN109281236B (en) * | 2017-07-21 | 2024-04-19 | 吉林省天祥建筑材料有限公司 | Dual-telescopic rail for transportation flat car and prefabricated assembly pipe gallery mounting process |
| CN110562287B (en) * | 2019-08-30 | 2024-02-06 | 北京建工土木工程有限公司 | Quick jacking and resetting device for derailing vehicle and using method of quick jacking and resetting device |
| CN110562287A (en) * | 2019-08-30 | 2019-12-13 | 北京建工土木工程有限公司 | Rapid jacking and resetting device for derailed vehicle and using method thereof |
| CN110593906A (en) * | 2019-09-30 | 2019-12-20 | 中交第二航务工程局有限公司 | Horizontal splicing vertical rotation combined construction system and method for circular strip steel lining tunnel |
| CN111648797A (en) * | 2020-04-21 | 2020-09-11 | 中铁七局集团第三工程有限公司 | Hydraulic tunnel pipeline installation trolley, installation system and installation method |
| CN113290346A (en) * | 2020-06-23 | 2021-08-24 | 广州市晋丰实业有限公司 | Tunnel fortune pipe platform truck with supplementary group is to device |
| CN111910731A (en) * | 2020-08-13 | 2020-11-10 | 福建荣冠环境建设集团有限公司 | Construction method of urban drainage underground culvert sinking groove |
| CN114634130A (en) * | 2022-02-25 | 2022-06-17 | 三峡大学 | Device and method for transporting, adjusting and installing flexible plastic pipelines in circular-section tunnel |
| CN114634130B (en) * | 2022-02-25 | 2023-10-27 | 三峡大学 | Device and method for transporting, adjusting and installing flexible plastic pipeline in circular-section tunnel |
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Application publication date: 20120516 |