CN206721958U - A kind of full-automatic open caisson digging system of major diameter - Google Patents
A kind of full-automatic open caisson digging system of major diameter Download PDFInfo
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- CN206721958U CN206721958U CN201720434181.8U CN201720434181U CN206721958U CN 206721958 U CN206721958 U CN 206721958U CN 201720434181 U CN201720434181 U CN 201720434181U CN 206721958 U CN206721958 U CN 206721958U
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- open caisson
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Abstract
The utility model discloses a kind of full-automatic open caisson digging system of major diameter, and it includes cutting shoe circle, downward putting device, bottom ring plate and excavator；The bottom ring plate supporting is arranged above the cutting shoe circle；The inner surface of the bottom ring plate is arranged at intervals with some guide and limit parts, and the excavator is set up through the guide and limit part to be fixed in the bottom ring plate；The downward putting device connects the cutting shoe circle by steel strand wires, and the downward putting device is used to lock or discharge the steel strand wires.The utility model has the advantages that excavator uses hydraulic power, can operation under water；The ring plate open caisson process of open caisson is controlled using downward putting device, can effectively adjust the sinking speed and posture of ring plate；Excavator can automatic mining, digging efficiency is high, and its digging arm can carry out the free adjustment control of brachium, luffing angle and the anglec of rotation, excavates scope and adaptability is wider.
Description
Technical field
It the utility model is related to Open caisson construction technology field, and in particular to a kind of full-automatic open caisson digging system of major diameter.
Background technology
Open caisson is the works of pit shaft shape, and it is to be cut the earth in well, is sunk after overcoming borehole wall frictional resistance by self gravitation
To designed elevation, then by concrete sealing bottom and wellhole is clogged, become the basis of Bridge Pier or other structures thing.It is heavy
Well construction technology started to use in the 50's~60 in China, was used primarily in large-scale well-sinking basis and underwater, underground engineering etc..
These engineerings 30M scopes periphery is without building or without shallow foundation building, structures, to avoid in open caisson digging process to week
Side soil layer causes to disturb；Need to continue groundwater abstraction in open caisson digging process simultaneously, so that workmen and equipment are to heavy
Excavated inside well.
Problems be present in Open caisson construction technology of the prior art：（1）It can be caused week during existing open caisson construction
Side ground settlement, influence the safety of neighboring buildings；（2）Existing construction equipment can not operation under water, therefore in work progress
Need to continue precipitation, the ground settlement on job site periphery can be aggravated by continuing precipitation.
The content of the invention
The purpose of this utility model is according in place of above-mentioned the deficiencies in the prior art, there is provided a kind of full-automatic open caisson of major diameter
Digging system, the digging system considerably increase open caisson construction using the excavation robot and cutting shoe downward putting device of automation
Efficiency reduces disturbance of the work progress to periphery soil layer simultaneously.
The utility model purpose is realized and completed by following technical scheme：
A kind of full-automatic open caisson digging system of major diameter, it includes cutting shoe circle, downward putting device, bottom ring plate and excavator
Device people；The bottom ring plate supporting is arranged above the cutting shoe circle；The inner surface of the bottom ring plate is arranged at intervals with some
Guide and limit part, the excavator is set up through the guide and limit part to be fixed in the bottom ring plate；The decentralization dress
Put and connect the cutting shoe circle by steel strand wires, the downward putting device is used to lock or discharge the steel strand wires.
The cutting shoe circle is annular, and its bottom edge is provided with soil cutting edge.
The excavator includes cabin, horizontal strut, attitude regulation mechanism and digging arm；Some horizontal branch
Bar stretches out and is fixed on each guide and limit part of the bottom ring plate from the side of the cabin；The posture is adjusted
Section mechanism is arranged on the bottom of the cabin, and the tail end of the digging arm is hinged the attitude regulation mechanism, and its front end is connected with
For cutting the hobboing cutter of soil.
The end of the horizontal strut is provided with the hook structure being engaged with the guide and limit part.
The open caisson digging system also includes elevator thermomechanical components, and the wirerope of the elevator thermomechanical components connects the excavation machine
People.
The digging arm is telescopic shoveling arm；The attitude regulation mechanism includes revolution adjusting part and the angle of pitch is adjusted
Save component；The angle of pitch adjusting part is arranged on the bottom of the revolution adjusting part, and the tail end of the digging arm is hinged institute
State the bottom of angle of pitch adjusting part.
The front end of the digging arm is also equipped with mud draw-out device, and the mud draw-out device is connected outside by pipeline
Device for separating mud and water.
The side wall of the bottom ring plate is provided with Grouting Pipe.
The utility model has the advantages that（1）Excavator uses hydraulic power, can operation under water；（2）Under use
The ring plate open caisson process of device control open caisson is put, the sinking speed and posture of ring plate can be effectively adjusted, avoid deflection；（3）
Disturbance to periphery soil layer is smaller, can be worked in the narrow and small environment in city, not influence the sedimentation on surrounding building and ground；（4）
Excavator can automatic mining, digging efficiency is high, and its digging arm can carry out brachium, luffing angle and the anglec of rotation from
By adjustment control, excavate scope and adaptability is wider.
Brief description of the drawings
Fig. 1 is the sectional view of the full-automatic open caisson digging system of the utility model major diameter；
Fig. 2 is the top view of the full-automatic open caisson digging system of the utility model major diameter；
Fig. 3 is the sectional view after the bottom ring plate installation in the utility model；
Fig. 4 is the sectional view during the full-automatic open caisson digging system use of major diameter of the present utility model；
Fig. 5 is the sectional view after the completion of open caisson construction in the utility model.
Embodiment
Feature of the present utility model and other correlated characteristics are made further specifically by embodiment below in conjunction with accompanying drawing
It is bright, in order to the understanding of technical staff of the same trade：
Such as Fig. 1-5, mark 1-18 is respectively in figure：Cutting shoe circle 1, downward putting device 2, bottom ring plate 3, excavator 4, lead
To locating part 5, foundation ditch 6, reinforced concrete foundation 7, cabin 8, horizontal strut 9, attitude regulation mechanism 10, digging arm 11, hobboing cutter
12nd, adjusting part 13, angle of pitch adjusting part 14, elevator thermomechanical components 15, pipelined frame 16, top ring plate 17, steel is turned round to twist
Line 18.
Embodiment：As shown in Figure 1, 2, the present embodiment is specifically related to a kind of full-automatic open caisson digging system of major diameter, and it is wrapped
Include cutting shoe circle 1, downward putting device 2, bottom ring plate 3 and excavator 4；The supporting of bottom ring plate 3 is arranged at the top of cutting shoe circle 1；
The inner surface of bottom ring plate 3 is arranged at intervals with some guide and limit parts 5, and excavator 4 is set up through guide and limit part 5 to be fixed on
In the ring plate of bottom；Downward putting device 2 connects cutting shoe circle 1 by steel strand wires 18, downward putting device 2 be used to locking or discharge steel strand wires 18 from
And control the lifting of basil circle 1.
As shown in Figure 1, 2, cutting shoe circle 1 is arranged on the bottom of foundation ditch 6, and the bottom edge of cutting shoe circle 1 is provided with soil cutting
Sword；Downward putting device 2 is arranged on the surface of the reinforced concrete foundation 7 outside foundation ditch 6, the number of downward putting device 2 in the present embodiment
For four（Certainly can also be greater number according to actual conditions）；Downward putting device 2 can be locked or discharged and be connected on cutting shoe circle 1
Steel strand wires 18；During steel strand wires 18 are discharged, downward putting device 2 can adjust the rate of release and release length of steel strand wires 18
Degree, and then adjust the sinking speed of the different sides of cutting shoe circle 1.
As shown in Figure 1, 2, firmly connected between bottom ring plate 3 and cutting shoe circle 1, the side wall of bottom ring plate 3 is provided with slip casting
Pipe, the bentonite with lubrication can be injected to the outside of bottom ring plate 3 by Grouting Pipe；In the present embodiment, it is used for
The guide and limit part 5 of support excavator 4 is welded on the built-in fitting of the inner surface of bottom ring plate 3；The number of guide and limit part 5
For four, four guide and limit parts 5 are located at identical height, and are distributed at equal intervals on the internal face of the bottom ring plate 3.
As shown in Figure 1, 2, excavator 4 includes cabin 8, horizontal strut 9, attitude regulation mechanism 10 and digging arm
11；Horizontal strut 9 stretches out and ridden upon on the guide and limit part 5 on the inner surface of bottom ring plate 3 from the side of cabin 8, leads
Stable upward support force is provided to locating part 5 to each horizontal strut 9；In the present embodiment, the number of horizontal strut 9 is four,
Four horizontal struts 9 are distributed in four sides of cabin 8, and the end of horizontal strut 9 is provided with what is be engaged with guide and limit part 5
Hook structure；Attitude regulation mechanism 10 is arranged on the bottom of cabin 8, and the tail end of digging arm 11 is hinged attitude regulation mechanism 10, its
Front end is connected with the hobboing cutter 12 for cutting the bottom soil of foundation ditch 6.
As shown in Figure 1, 2, digging arm 11 is a telescopic shoveling arm 11；Attitude regulation mechanism 10 is included in cabin 8
The revolution adjusting part 13 in portion and the angle of pitch adjusting part 14 for being connected to revolution adjusting part 13 bottom, digging arm 11 are be hinged
In the bottom of angle of pitch adjusting part 14；Revolution adjusting part 13 can drive angle of pitch adjusting part 14 and digging arm 11 same
Step is turned round, and in the present embodiment, the revolution range of revolution adjusting part 13 is positive and negative 180 °, so as to prevent the line in cabin 8
Cable is wound；Hydraulic jack is provided between angle of pitch adjusting part 14 and digging arm, by controlling the flexible of hydraulic jack,
The angle of inclination of digging arm 11 can be controlled；The retractor device of hydraulic-driven is internally provided with digging arm 11, it is flexible by this
Device, the brachium of digging arm 11 can be adjusted.In the present embodiment, adjusting part 13, the flexible dress inside digging arm 11 are turned round
Put and the hobboing cutter of digging arm 11 12 uses hydraulic jack or hydraulic motor, so as to be suitable for underwater operation, to be kept away as power
Exempt to cause to touch the failures such as electric leakage using power components.
As shown in Figure 1, 2, the full-automatic open caisson digging system of the major diameter of the present embodiment also include elevator thermomechanical components 15 and
Pipelined frame 16, in the present embodiment, the number three of elevator thermomechanical components 15, elevator thermomechanical components 15 are arranged on outside foundation ditch 6
The surface of reinforced concrete foundation 7；Lifting eye on the horizontal strut 9 of the wirerope connecting excavator device people 4 of elevator thermomechanical components 15；
Elevator thermomechanical components 15 are used to drive excavator 4 vertically to move, i.e., lift excavator 4 into bottom ring plate 3
It is interior and smoothly moved up and down along guide and limit part 5；Pipelined frame 16 is similarly installed at the armored concrete outside foundation ditch 6
The surface on basis 7, pipelined frame 16 are used to support the various pipelines being connected in cabin 8.
In the present embodiment, the front end of digging arm 11 is also equipped with mud draw-out device and hobboing cutter flusher；Digging
During the earthwork for digging the bottom of robot 4 excavation pit 6, the mud of the bottom of foundation ditch 6 and defeated is extracted using mud draw-out device
Ground is delivered to, mud-water separation processing is carried out to mud, isolated water is emitted into inside foundation ditch after processing；Hobboing cutter rinses dress
Put for spraying High-Pressure Water to hobboing cutter 12, High-Pressure Water can clean to hobboing cutter 12.
As shown in Figure 1, 2, in the present embodiment, the guide and limit part 5 of the inner surface of bottom ring plate 3 has top buckle and bottom
Portion's buckle, coordinate elevator thermomechanical components 15 horizontal strut 9 of excavator 4 can be fixed on into the top buckle or the bottom
Portion's buckle, and then adjust the height of the excavator 4 and excavate scope.
Open caisson construction is carried out using the full-automatic open caisson digging system of the major diameter of the present embodiment to comprise the following steps：
（1）As shown in figure 3, in the predeterminated position excavation pit 6 of open caisson, and the earth's surface pouring reinforcement on the periphery of foundation ditch 6 mixes
Solidifying earth foundation 7, to install the equipment needed for well sinking and bear the active force of well sinking；Reinforced concrete foundation 7 is applied
After the completion of work, assembled cutting shoe circle 1, and cutting shoe circle 1 is hung in inside foundation ditch 6.
（2）As shown in Figure 1, 2, after cutting shoe circle 1 and the installation of downward putting device 2, bottom is installed in the top of cutting shoe circle 1
Ring plate 3, both firmly connect；And lifted in the inner surface of bottom ring plate 3 using elevator thermomechanical components 15 into excavator 4, dig
The horizontal strut 9 of pick robot 4, which steadily declines and set up along guide and limit part 5, to be fixed on its bayonet socket.
（3）As shown in figure 4, being excavated using the soil body of the excavator 4 below foundation ditch 6, one section of driving is often excavated
Depth, in bottom, top ring plate 17 is installed in the top of ring plate 3, is fixedly connected between adjacent top ring plate 17；And use decentralization
Device 2 controls cutting shoe circle 1 to settle downwards, and so on, until driving arrives predetermined depth.
As shown in figure 4, the method excavated using the soil body of the excavator 4 below foundation ditch is：Pass through the angle of pitch
Adjusting part 14 adjusts the angle of inclination of digging arm 11, and the length of telescopic adjustment digging arm 11, so that the front end of digging arm 11
Hobboing cutter 12 is located in required excavating radius and depth；Digging arm 11 is driven to carry out revolution excavation soil by turning round adjusting part 13
Body；The front end of digging arm 11 is also equipped with mud draw-out device；In the process of the earthwork of the excavation pit bottom of excavator 4
In, extract the mud of the bottom of foundation ditch 6 using mud draw-out device and be delivered to ground, mud-water separation processing, place are carried out to mud
Isolated water is emitted into inside foundation ditch after reason.
In the present embodiment, the underground water in foundation ditch 6 need not be extracted in mining process, the excavation machine being hydraulically operated
People 4 can carry out digging operation under water；Control room outside foundation ditch 6 can be carried out manually to excavator 4
Control, semiautomatic control or automatic Programming control；Display device in control room can show excavating equipment various data and
Monitored picture.
In the present embodiment, when the soil property of bottom of foundation ditch is soft native, it is only necessary to the excavation pit 6 of usage mining robot 4
The soil body of bottom centre, the soil body positioned at the lower section of cutting shoe circle 1, the bottom margin of foundation ditch 6 can utilize sword in the infall process of cutting shoe circle 1
The bottom edge cutting of pin circle 1；When the soil property of bottom of foundation ditch is hard soil, it is necessary to which excavator 4 is fixed into guiding limit
The bottom buckle of position part 5, so that excavator 4 excavates the soil body immediately below cutting shoe circle 1.
As shown in figure 4, in the infall process of cutting shoe circle 1, the top ring plate 17 and bottom part ring of the top of cutting shoe circle 1 are connected to
The sedimentation synchronous with cutting shoe circle 1 of piece 3；In each infall process, the bulk settling depth of cutting shoe circle 1 is adjusted by downward putting device 2；
In cutting shoe circle infall process, the rate of release and lower section length of the downward putting device 2 of the different sides of cutting shoe circle 1 can be adjusted,
So as to adjust the sinking speed of the not ipsilateral of cutting shoe circle 1, and then adjust the appearance of cutting shoe circle 1, top ring plate 17 and bottom ring plate 3
State, top ring plate 17 and the inclination angle of bottom ring plate 3 is avoided to be shifted in infall process.
As shown in figure 4, top ring plate 17 and bottom ring plate 3 are provided with Grouting Pipe, in the process that cutting shoe circle 1 settles
In, bentonite is injected to the outside of bottom ring plate 3 and top ring plate 17 by Grouting Pipe, bentonite can play the work of lubrication
With being easy to top ring plate and bottom ring plate to settle.
（4）As shown in figure 5, after cutting shoe circle 1 is settled down to predetermined depth, is lifted by crane by elevator thermomechanical components 15 and remove excavator
Device people 4 and its attached pipeline, and to the bottom concrete perfusion of foundation ditch 6, block foundation ditch and bottom ring plate after concrete setting；With
The construction of open caisson can be completed by extracting the ponding inside bottom ring plate 3 and top ring plate 17 afterwards.
The advantageous effects of the present embodiment are：（1）Excavator uses hydraulic power, can operation under water；（2）
Using the ring plate open caisson process of downward putting device control open caisson, the sinking speed and posture of ring plate can be effectively adjusted, is avoided partially
Tiltedly；（3）Disturbance to periphery soil layer is smaller, can be worked in the narrow and small environment in city, does not influence the heavy of surrounding building and ground
Drop；（4）Excavator can automatic mining, digging efficiency is high, and its digging arm can carry out brachium, luffing angle and the anglec of rotation
The free adjustment control of degree, excavates scope and adaptability is wider.
Claims (8)
1. a kind of full-automatic open caisson digging system of major diameter, it is characterised in that the open caisson digging system includes cutting shoe circle, decentralization
Device, bottom ring plate and excavator；The bottom ring plate supporting is arranged above the cutting shoe circle；The bottom ring plate
Inner surface be arranged at intervals with some guide and limit parts, the excavator set up through the guide and limit part be fixed on it is described
In the ring plate of bottom；The downward putting device connects the cutting shoe circle by steel strand wires, and the downward putting device is used to lock or discharge institute
State steel strand wires.
2. the full-automatic open caisson digging system of a kind of major diameter according to claim 1, it is characterised in that the cutting shoe circle is
Annular, its bottom edge are provided with soil cutting edge.
A kind of 3. full-automatic open caisson digging system of major diameter according to claim 1, it is characterised in that the excavation machine
People includes cabin, horizontal strut, attitude regulation mechanism and digging arm；Some horizontal struts from the side of the cabin to
It is outer to extend and be fixed on each guide and limit part of the bottom ring plate；The attitude regulation mechanism is arranged on the cabin
Bottom, the tail end of the digging arm is hinged the attitude regulation mechanism, and its front end is connected with the hobboing cutter for cutting soil.
A kind of 4. full-automatic open caisson digging system of major diameter according to claim 3, it is characterised in that the horizontal strut
End be provided with the hook structure being engaged with the guide and limit part.
5. the full-automatic open caisson digging system of a kind of major diameter according to claim 1, it is characterised in that the open caisson excavates
System also includes elevator thermomechanical components, and the wirerope of the elevator thermomechanical components connects the excavator.
6. the full-automatic open caisson digging system of a kind of major diameter according to claim 3, it is characterised in that the digging arm is
Telescopic shoveling arm；The attitude regulation mechanism includes revolution adjusting part and angle of pitch adjusting part；The angle of pitch is adjusted
The bottom that component is arranged on the revolution adjusting part is saved, the tail end of the digging arm is hinged the bottom of the angle of pitch adjusting part
Portion.
7. the full-automatic open caisson digging system of a kind of major diameter according to claim 3, it is characterised in that the digging arm
Front end is also equipped with mud draw-out device, and the mud draw-out device passes through the device for separating mud and water outside pipeline connection.
A kind of 8. full-automatic open caisson digging system of major diameter according to claim 1, it is characterised in that the bottom ring plate
Side wall be provided with Grouting Pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720434181.8U CN206721958U (en) | 2017-04-24 | 2017-04-24 | A kind of full-automatic open caisson digging system of major diameter |
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| CN201720434181.8U CN206721958U (en) | 2017-04-24 | 2017-04-24 | A kind of full-automatic open caisson digging system of major diameter |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049419A (en) * | 2018-01-24 | 2018-05-18 | 中交二航局第四工程有限公司 | A kind of assembled open caisson partition wall cutting shoe structure |
| CN109577985A (en) * | 2018-12-06 | 2019-04-05 | 中建地下空间有限公司 | It is a kind of to excavate the caisson cutting edge of sinking suitable for development machine |
| CN110670655A (en) * | 2018-07-02 | 2020-01-10 | 喻天宝 | Vertical sinking well development machine |
| CN111779055A (en) * | 2020-06-29 | 2020-10-16 | 中铁市政环境建设有限公司 | Mud digging device for non-drainage open caisson and use method thereof |
| CN112554883A (en) * | 2020-12-08 | 2021-03-26 | 中国铁建重工集团股份有限公司 | Shaft tunneling equipment, tunneling power system and control method |
| CN112664197A (en) * | 2021-01-27 | 2021-04-16 | 中铁工程装备集团有限公司 | Shaft excavation device, large-diameter shaft heading machine and construction method |
| CN112900528A (en) * | 2021-03-23 | 2021-06-04 | 北京中岩智泊科技有限公司 | Open caisson wall line excavating gear |
| CN113026788A (en) * | 2021-04-29 | 2021-06-25 | 北京中岩智泊科技有限公司 | Pneumatic open caisson suspension excavating device |
| CN113062343A (en) * | 2021-04-02 | 2021-07-02 | 北京中岩智泊科技有限公司 | Open caisson deviation correcting device |
| CN113216295A (en) * | 2021-05-20 | 2021-08-06 | 肖磊 | Open caisson dado digging device for power transmission line iron tower |
| CN113338943A (en) * | 2021-06-15 | 2021-09-03 | 五邑大学 | Multi-cutter-head vertical shield system |
| CN117090254A (en) * | 2023-10-20 | 2023-11-21 | 中国电建集团山东电力建设第一工程有限公司 | Deep foundation pit inclined shaft excavation system and operation method thereof |
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2017
- 2017-04-24 CN CN201720434181.8U patent/CN206721958U/en active Active
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108049419B (en) * | 2018-01-24 | 2024-02-02 | 中交二航局第四工程有限公司 | Assembled open caisson partition wall edge structure |
| CN108049419A (en) * | 2018-01-24 | 2018-05-18 | 中交二航局第四工程有限公司 | A kind of assembled open caisson partition wall cutting shoe structure |
| CN110670655A (en) * | 2018-07-02 | 2020-01-10 | 喻天宝 | Vertical sinking well development machine |
| CN109577985A (en) * | 2018-12-06 | 2019-04-05 | 中建地下空间有限公司 | It is a kind of to excavate the caisson cutting edge of sinking suitable for development machine |
| CN109577985B (en) * | 2018-12-06 | 2024-10-18 | 中建地下空间有限公司 | Open caisson cutting edge suitable for excavation sinking of heading machine |
| CN111779055A (en) * | 2020-06-29 | 2020-10-16 | 中铁市政环境建设有限公司 | Mud digging device for non-drainage open caisson and use method thereof |
| CN112554883A (en) * | 2020-12-08 | 2021-03-26 | 中国铁建重工集团股份有限公司 | Shaft tunneling equipment, tunneling power system and control method |
| CN112664197A (en) * | 2021-01-27 | 2021-04-16 | 中铁工程装备集团有限公司 | Shaft excavation device, large-diameter shaft heading machine and construction method |
| CN112900528A (en) * | 2021-03-23 | 2021-06-04 | 北京中岩智泊科技有限公司 | Open caisson wall line excavating gear |
| CN113062343A (en) * | 2021-04-02 | 2021-07-02 | 北京中岩智泊科技有限公司 | Open caisson deviation correcting device |
| CN113026788A (en) * | 2021-04-29 | 2021-06-25 | 北京中岩智泊科技有限公司 | Pneumatic open caisson suspension excavating device |
| CN113216295A (en) * | 2021-05-20 | 2021-08-06 | 肖磊 | Open caisson dado digging device for power transmission line iron tower |
| CN113338943A (en) * | 2021-06-15 | 2021-09-03 | 五邑大学 | Multi-cutter-head vertical shield system |
| CN113338943B (en) * | 2021-06-15 | 2023-08-29 | 五邑大学 | Multi-cutter-head vertical shield system |
| CN117090254A (en) * | 2023-10-20 | 2023-11-21 | 中国电建集团山东电力建设第一工程有限公司 | Deep foundation pit inclined shaft excavation system and operation method thereof |
| CN117090254B (en) * | 2023-10-20 | 2024-02-06 | 中国电建集团山东电力建设第一工程有限公司 | Deep foundation pit inclined shaft excavation system and operation method thereof |
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