CN108265769A - A kind of thin-walled diaphragm wall is seamless chute forming machine and its construction technology - Google Patents
A kind of thin-walled diaphragm wall is seamless chute forming machine and its construction technology Download PDFInfo
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- CN108265769A CN108265769A CN201810143784.1A CN201810143784A CN108265769A CN 108265769 A CN108265769 A CN 108265769A CN 201810143784 A CN201810143784 A CN 201810143784A CN 108265769 A CN108265769 A CN 108265769A
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000010355 oscillation Effects 0.000 claims abstract description 4
- 238000005553 drilling Methods 0.000 claims description 22
- 238000007569 slipcasting Methods 0.000 claims description 13
- 230000003068 static effect Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000009527 percussion Methods 0.000 claims description 6
- 241000219098 Parthenocissus Species 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000002271 resection Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B1/00—Percussion drilling
- E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/36—Percussion drill bits
- E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The present invention provides one kind for the seamless chute forming machine of thin-walled diaphragm wall and its construction technology, and diaphram wall is built by way of incision, has prevented the drawbacks of existing chute forming machine is big to stratum environmental disruption；By cleverly designing so that the cutter head of cutter blade can realize oscillation crosswise, reduce the resistance of incision, it substantially increases and wears deep ability, the technology of the present invention can constructive depth up to 15 meters or so of water-impervious diaphragm wall, if the configuration stronger power plant of power, the present invention can be with the depth of incision bigger；The present invention is oriented to the built-in pipe incision that shuttle be embedded to along loop bar is oriented in a upper slot by being oriented to loop bar and be oriented to the design of shuttle, ensure that and is seamlessly connected between succeeding vat.The Creative Design of the present invention will reform the building technology of diaphram wall, push the development of China's civil construction technique significantly.
Description
Technical field
The present invention relates to a kind of seamless chute forming machine of thin-walled diaphragm wall and its construction technologies, belong to hydraulic engineering technical field.
Background technology
Water-impervious diaphram wall is that foundation engineering uses a kind of trench machine on the ground, along the week of deep excavation project
Side axis line under the conditions of mud off, excavates out a long and narrow deep trouth, and after clear slot, steel reinforcement cage is hung in slot, then with leading
Tube method underwater concreting with tremie method builds up a unit groove section, so carries out paragraph by paragraph, and continuous reinforced concrete together is built up in underground
Cob wall wall, as intercept water, antiseepage, load-bearing, water-retaining structure.Existing diaphram wall building technology, exists and geology around is done
Disturb it is big, destroy the drawbacks of geologic structure；And existing grooving equipment, during piecewise operation, it can not realize seamless connection,
Construction quality can not ensure.
Invention content
The purpose of the present invention is to provide a kind of seamless chute forming machine of thin-walled diaphragm wall and its construction technology, for 15 meters of depth
The construction problem of water-impervious diaphragm wall solves shortcoming of the existing technology.
The present invention adopts the following technical scheme that realization：
A kind of seamless chute forming machine of thin-walled diaphragm wall, including chassis assembly, girder assembly, power head assembly, clamper assembly and knife
Has assembly.
The girder assembly is mounted in chassis assembly；The power head assembly is mounted on the sliding rail of girder assembly.
Preceding power head and rear power head are installed on the power head assembly.
The cutting tool assembly includes the cutter hub and cutter blade that are bonded to each other, and the cutter blade is arranged on the front of cutter hub, institute
It states and cutter head is installed on cutter blade, the cutter hub upper end is connect with drilling rod, and the drilling rod is nested inside with a mandrel, the core
The bottom end of axis is equipped with axis pin, and the axis pin is connect respectively with the oblique sliding slot in the longitudinal chute on cutter hub and cutter blade.
The top of the drilling rod is connect with preceding power head, and the top of the mandrel is connect with rear power head.
Preferably, guiding loop bar is provided on the right side of the cutter hub, left side is provided with guiding shuttle, is set inside the guiding shuttle
There is slip casting access, upper end is slip casting import, and lower end is equipped with horizontal slip casting and exports；The cutter hub back side is equipped with exports phase with slip casting
Level trough even.
Preferably, it is provided with percussion mechanism on the preceding power head.
Preferably, the front end of the preceding power head and the front end of rear power head are respectively provided with a clamping device, are respectively used to
Clamp drilling rod and mandrel.
Preferably, the front end of the girder assembly is provided with clamp structure.
Preferably, the front end of the power head assembly is provided with clamp structure.
Preferably, the chassis assembly is equipped with creeper undercarriage.
Further, the chassis assembly is equipped with operation assembly.
A kind of construction technology of the seamless chute forming machine of thin-walled diaphragm wall, which is characterized in that the technique includes the following steps：
1）Girder assembly is adjusted into angle, built-in pipe is packed into and is oriented in loop bar by front end alignment construction place to be treated, control
Brake force head assembly is moved down along girder assembly, applies static pressure to drilling rod, pushes cutting tool assembly incision stratum；
2）When that cannot continue incision by static pressure, power head slides on power head assembly after control, and band moving mandrel moves up and down
Dynamic, control cutter blade level is slided, and reduces the resistance of incision by the oscillation crosswise of cutter head, synchronizing for cooperation power head assembly is quiet
Pressure pushes cutting tool assembly incision；
3）When static pressure incision and horizontal vibration can not still continue deeper into, the percussion mechanism before startup on power head passes through drilling rod
Apply impact force to cutting tool assembly, vibrated by impact of collision and further reduce incision resistance, increase penetraction depth so that cutter
Assembly reaches predetermined depth；
4）Control power head assembly is moved up along girder assembly, cutting tool assembly is detached upwards, while the note by being oriented to shuttle
Slurry access to cutting tool assembly detach after the space that is formed inject packing material；
5）After cutting tool assembly is withdrawn from, start creeper undercarriage, move right to the central axes for being oriented to shuttle and buried with previous step
If built-in pipe central axes overlap, will be oriented to loop bar in be packed into new built-in pipe, then repeat more than step incision stratum,
Into next slot；Continuously for several times until meeting construction requirement.
Further, step 1）—3）During implementation, mud is injected in synchronization into drilling rod, and mud passes through drilling rod inner wall and mandrel
Between space flow to cutting tool assembly, and pass through the spilling of the gap between each component of cutting tool assembly, mud lowers each contact assembly
Between frictional dissipation, improve equipment make the service life, while mud is spilled over to by cutting tool assembly in stratum, soil property can be moistened,
Further improve penetraction depth.
The method have the benefit that：
The present invention provides one kind for the seamless chute forming machine of thin-walled diaphragm wall and its construction technology, and underground is built by way of incision
Diaphragm wall has prevented the drawbacks of existing chute forming machine is big to stratum environmental disruption；By cleverly designing so that the cutter head of cutter blade
It can realize transverse cuts, the obstruction for hindering cutter hub incision is sawed into section, substantially increases deep ability of wearing, the technology of the present invention can be built
Depth is made up to 15 meters or so of water-impervious diaphragm wall, if the configuration stronger power plant of power, the present invention can be with incision bigger
Depth；The present invention is oriented to the built-in pipe that shuttle is embedded to along loop bar is oriented in a upper slot by being oriented to loop bar and being oriented to the design of shuttle
Incision ensure that and be seamlessly connected between succeeding vat.The Creative Design of the present invention, will reform the building technology of diaphram wall,
The development of China's civil construction technique is pushed significantly.
Description of the drawings
Fig. 1 is the structure diagram of the seamless chute forming machine of thin-walled diaphragm wall；
Fig. 2 is the structure diagram of power head assembly；
Fig. 3 is the structure diagram of cutting tool assembly；
Fig. 4 is the rearview of cutting tool assembly；
Fig. 5 is the disassembly diagram of cutter hub and cutter blade.
Specific embodiment
By the following description to embodiment, it will more contribute to public understanding of the invention, but can't should be by Shen
Given specific embodiment of asking someone is considered as the limitation to technical solution of the present invention, any definition to component or technical characteristic
Be changed and/or make form to overall structure and immaterial transformation is regarded as what technical scheme of the present invention was limited
Protection domain.
It is total including chassis assembly 1, girder assembly 2, power head the present embodiment provides a kind of seamless chute forming machine of thin-walled diaphragm wall
Into 3 and cutting tool assembly 4.
2 front end of girder assembly is mounted in chassis assembly 1 downward vertically；Pacify downwards 3 front end of power head assembly
On the sliding rail of girder assembly 2.
Fixed preceding power head 31 and the rear power head 32 that can be slided are installed on the power head assembly 3.
The cutting tool assembly 4 includes the cutter hub 41 being bonded to each other and cutter blade 42, the cutter blade 42 are arranged on cutter hub 41
Front, cutter head 43 is installed on the cutter blade 42,41 upper end of cutter hub is connect with drilling rod 5,5 nested inside of drilling rod
Have a mandrel 6, the bottom end of the mandrel 6 is equipped with axis pin 61, the axis pin 61 respectively with the longitudinal chute 411 on cutter hub 41 and
Oblique sliding slot 421 on cutter blade 42 connects.
The top of the drilling rod 5 is connect with preceding power head 31, and the top of the mandrel 6 is connect with rear power head 32.
The right side of the cutter hub 41, which is provided with, is oriented to loop bar 412, and left side, which is provided with, is oriented to shuttle 413, in the guiding shuttle 413
Portion is equipped with slip casting access 414, and upper end is slip casting import 415, and lower end is equipped with horizontal slip casting outlet 416；41 back side of cutter hub
Equipped with the groove 417 being connected with slip casting outlet 416.
Percussion mechanism 33 is provided on the preceding power head 31.
The front end of the preceding power head 31 and the front end of rear power head 32 are respectively provided with a clamping device 34 and 35, use respectively
In clamping drilling rod 5 and mandrel 6.
The front end of the girder assembly 2 is provided with clamping device 21.
The front end of the power head assembly 3 is provided with clamping device 36.
The chassis assembly is equipped with creeper undercarriage 7；The chassis assembly is equipped with operation assembly 8.
The present embodiment also provides a kind of construction technology of the seamless chute forming machine of thin-walled diaphragm wall, which is characterized in that the technique packet
Include following steps：
1）Girder assembly 2 is adjusted into angle, construction place to be treated is directed at, built-in pipe 9 is packed into and is oriented in loop bar 412,
Control power head assembly 3 is moved down along girder assembly 2, applies static pressure to drilling rod 5, cutting tool assembly 4 is pushed to cut stratum；
2）When that cannot continue incision by static pressure, power head 32 slides on power head assembly 3 after control, in band moving mandrel 6
Lower movement, control cutter blade 42 is horizontal to be slided, and is reduced the resistance of incision by the oscillation crosswise of cutter head 43, is coordinated power head assembly
3, which synchronize static pressure, pushes 4 incision of cutting tool assembly；
3）When static pressure incision and horizontal resection can not continue deeper into, the percussion mechanism 33 before startup on power head 31 passes through
Drilling rod 5 applies impact force to cutting tool assembly 4, and impact of collision vibration further reduces incision resistance, increases penetraction depth so that knife
Tool assembly 4 reaches predetermined depth；
4）Control power head assembly 3 is moved up along girder assembly 2, cutting tool assembly 4 is detached upwards, while by being oriented to shuttle
413 slip casting access 414 to cutting tool assembly 4 detach after the space that is formed inject packing material；
5）After cutting tool assembly 4 is withdrawn from, start creeper undercarriage 1, move right to the central axes and previous step for being oriented to shuttle 413
The central axes of rapid inbuilt built-in pipe 9 overlap, and will be oriented in loop bar 412 and be packed into new built-in pipe, then repeat more than step
Stratum is cut, into next slot；Continuously for several times until meeting construction requirement.
The advantageous effects of the present embodiment are：
The present embodiment provides one kind for the seamless chute forming machine of thin-walled diaphragm wall and its construction technology, build ground by way of incision
Lower diaphragm wall has prevented the drawbacks of existing chute forming machine is big to stratum environmental disruption；By cleverly designing so that the knife of cutter blade
Head can realize transverse cuts, and the obstruction for hindering cutter hub incision is sawed section, substantially increases and wears deep ability, the technology of the present invention can
Constructive depth is up to 15 meters or so of water-impervious diaphragm wall, if the configuration stronger power plant of power, the present invention can be with incision bigger
Depth；By being oriented to loop bar and being oriented to the design of shuttle, guiding shuttle is embedded to pre-buried the present invention along guiding loop bar in a upper slot
Pipe is cut, and be ensure that and is seamlessly connected between succeeding vat.The Creative Design of the present invention, will reform the construction skill of diaphram wall
Art pushes the development of China's civil construction technique significantly.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention,
Those skilled in the art can make various corresponding changes and deformation according to the present invention, but these it is corresponding change and
Deformation should all belong to the protection domain of appended claims of the invention.
Claims (10)
1. a kind of seamless chute forming machine of thin-walled diaphragm wall, including chassis assembly, girder assembly, power head assembly and cutting tool assembly,
It is characterized in that, the girder assembly is mounted in chassis assembly；The power head assembly is mounted on the sliding rail of girder assembly；
Preceding power head and rear power head are installed on the power head assembly；
The cutting tool assembly includes the cutter hub and cutter blade that are bonded to each other, and the cutter blade is arranged on the front of cutter hub, the knife
Cutter head is installed, the cutter hub upper end is connect with drilling rod, and the drilling rod is nested inside with a mandrel, the mandrel on sheet body
Bottom end is equipped with axis pin, and the axis pin is connect respectively with the oblique sliding slot in the longitudinal chute on cutter hub and cutter blade；
The top of the drilling rod is connect with preceding power head, and the top of the mandrel is connect with rear power head.
2. the seamless chute forming machine of thin-walled diaphragm wall according to claim 1, which is characterized in that be provided on the right side of the cutter hub
Loop bar is oriented to, left side is provided with guiding shuttle, and the guiding shuttle is internally provided with slip casting access, and upper end is slip casting import, and lower end is equipped with
Slip casting outlet；The cutter hub back side is equipped with the groove being connected with slip casting outlet.
3. the seamless chute forming machine of thin-walled diaphragm wall according to claim 1, which is characterized in that be provided on the preceding power head
Percussion mechanism.
4. the seamless chute forming machine of thin-walled diaphragm wall according to claim 1, which is characterized in that the front end of the preceding power head and
The front end of power head is respectively provided with a clamping device afterwards, is respectively used to clamp drilling rod and mandrel.
5. the seamless chute forming machine of thin-walled diaphragm wall according to claim 1, which is characterized in that the front end of the girder assembly is set
It is equipped with clamping device.
6. the seamless chute forming machine of thin-walled diaphragm wall according to claim 1, which is characterized in that the front end of the power head assembly
It is provided with clamping device.
7. the seamless chute forming machine of thin-walled diaphragm wall according to claim 1, which is characterized in that the chassis assembly, which is equipped with, carries out
Band walking mechanism.
8. the seamless chute forming machine of thin-walled diaphragm wall according to claim 1, which is characterized in that the chassis assembly is equipped with behaviour
Make assembly.
9. a kind of construction technology of the seamless chute forming machine of thin-walled diaphragm wall, which is characterized in that the technique includes the following steps：
1）Girder assembly is adjusted into angle, built-in pipe is packed into and is oriented in loop bar by front end alignment construction place to be treated, control
Brake force head assembly is moved down along girder assembly, applies static pressure to drilling rod, pushes cutting tool assembly incision stratum；
2）When that cannot continue incision by static pressure, power head slides on power head assembly after control, and band moving mandrel moves up and down
Dynamic, control cutter blade level is slided, and reduces the resistance of incision by the oscillation crosswise of cutter head, synchronizing for cooperation power head assembly is quiet
Pressure pushes cutting tool assembly incision；
3）When static pressure incision and horizontal vibration can not still continue deeper into, the percussion mechanism before startup on power head passes through drilling rod
Apply impact force to cutting tool assembly, vibrated by impact of collision and further reduce incision resistance, increase penetraction depth so that cutter
Assembly reaches predetermined depth；
4）Control power head assembly is moved up along girder assembly, cutting tool assembly is detached upwards, while the note by being oriented to shuttle
Slurry access to cutting tool assembly detach after the space that is formed inject packing material；
5）After cutting tool assembly is withdrawn from, start creeper undercarriage, move right to the central axes for being oriented to shuttle and buried with previous step
If built-in pipe central axes overlap, will be oriented to loop bar in be packed into new built-in pipe, then repeat more than step incision stratum,
Into next slot；Continuously for several times until meeting construction requirement.
10. the construction technology of a kind of seamless chute forming machine of thin-walled diaphragm wall according to claim 9, which is characterized in that described
Step 1）—3）During implementation, mud is injected in synchronization into drilling rod, and mud flow to knife by the space between drilling rod inner wall and mandrel
Have assembly, and pass through the spilling of the gap between each component of cutting tool assembly, mud lowers the frictional dissipation between each contact assembly, carries
High equipment makes the service life, while mud is spilled over to by cutting tool assembly in stratum, can moisten soil property, and it is deep to further improve incision
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810143784.1A CN108265769B (en) | 2018-02-12 | 2018-02-12 | Seamless grooving machine for thin-wall continuous wall and construction process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810143784.1A CN108265769B (en) | 2018-02-12 | 2018-02-12 | Seamless grooving machine for thin-wall continuous wall and construction process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108265769A true CN108265769A (en) | 2018-07-10 |
| CN108265769B CN108265769B (en) | 2023-06-13 |
Family
ID=62774027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810143784.1A Active CN108265769B (en) | 2018-02-12 | 2018-02-12 | Seamless grooving machine for thin-wall continuous wall and construction process thereof |
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| Country | Link |
|---|---|
| CN (1) | CN108265769B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469046A (en) * | 2018-12-27 | 2019-03-15 | 重庆长征重工有限责任公司 | The deeply narrow foundation excavation slip casting integration apparatus of bar shaped |
| CN110528609A (en) * | 2019-09-26 | 2019-12-03 | 郑州安源工程技术有限公司 | A kind of pressure pulling device and high polymer cutoff wall static pressure shake compound grooving equipment and its application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1095125A (en) * | 1994-02-08 | 1994-11-16 | 孔清华 | Dry construction wall-building method of underground continuous wall and device thereof |
| JP2000319924A (en) * | 1999-05-13 | 2000-11-21 | Nippon Sharyo Seizo Kaisha Ltd | Continuous wall executing excavator and excavating method |
| CN101074564A (en) * | 2007-06-11 | 2007-11-21 | 张永忠 | Saw grooving machine |
| JP2009074334A (en) * | 2007-09-25 | 2009-04-09 | Hazama Corp | Continuous underground wall construction equipment |
| CN203129956U (en) * | 2013-03-08 | 2013-08-14 | 徐州徐工基础工程机械有限公司 | Square drill bit of rotating drill |
| CN203808822U (en) * | 2014-03-25 | 2014-09-03 | 郑州宇通重工有限公司 | Full-hydraulic double power head device of rotary drilling rig |
| CN206873531U (en) * | 2017-05-27 | 2018-01-12 | 山东省水利科学研究院 | Guide rod type revolution cutting chute forming machine |
| CN207934086U (en) * | 2018-02-12 | 2018-10-02 | 江苏地龙重型机械有限公司 | A kind of seamless chute forming machine of thin-walled diaphragm wall |
-
2018
- 2018-02-12 CN CN201810143784.1A patent/CN108265769B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1095125A (en) * | 1994-02-08 | 1994-11-16 | 孔清华 | Dry construction wall-building method of underground continuous wall and device thereof |
| JP2000319924A (en) * | 1999-05-13 | 2000-11-21 | Nippon Sharyo Seizo Kaisha Ltd | Continuous wall executing excavator and excavating method |
| CN101074564A (en) * | 2007-06-11 | 2007-11-21 | 张永忠 | Saw grooving machine |
| JP2009074334A (en) * | 2007-09-25 | 2009-04-09 | Hazama Corp | Continuous underground wall construction equipment |
| CN203129956U (en) * | 2013-03-08 | 2013-08-14 | 徐州徐工基础工程机械有限公司 | Square drill bit of rotating drill |
| CN203808822U (en) * | 2014-03-25 | 2014-09-03 | 郑州宇通重工有限公司 | Full-hydraulic double power head device of rotary drilling rig |
| CN206873531U (en) * | 2017-05-27 | 2018-01-12 | 山东省水利科学研究院 | Guide rod type revolution cutting chute forming machine |
| CN207934086U (en) * | 2018-02-12 | 2018-10-02 | 江苏地龙重型机械有限公司 | A kind of seamless chute forming machine of thin-walled diaphragm wall |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109469046A (en) * | 2018-12-27 | 2019-03-15 | 重庆长征重工有限责任公司 | The deeply narrow foundation excavation slip casting integration apparatus of bar shaped |
| CN109469046B (en) * | 2018-12-27 | 2024-01-16 | 重庆长征重工有限责任公司 | Strip deep and narrow foundation excavation grouting integrated equipment |
| CN110528609A (en) * | 2019-09-26 | 2019-12-03 | 郑州安源工程技术有限公司 | A kind of pressure pulling device and high polymer cutoff wall static pressure shake compound grooving equipment and its application method |
| CN110528609B (en) * | 2019-09-26 | 2023-11-14 | 郑州安源工程技术有限公司 | Static pressure vibration compounding groove equipment for pressing and pulling device and high polymer impervious wall and use method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108265769B (en) | 2023-06-13 |
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