CN203669735U - Composite power pile work drilling machine - Google Patents
Composite power pile work drilling machine Download PDFInfo
- Publication number
- CN203669735U CN203669735U CN201420024073.XU CN201420024073U CN203669735U CN 203669735 U CN203669735 U CN 203669735U CN 201420024073 U CN201420024073 U CN 201420024073U CN 203669735 U CN203669735 U CN 203669735U
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- grouting pipe
- drilling rod
- slip casting
- drilling machine
- composite power
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- Expired - Lifetime
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- 238000005553 drilling Methods 0.000 title claims abstract description 87
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 238000007569 slipcasting Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 239000002689 soil Substances 0.000 claims description 13
- 238000005056 compaction Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 22
- 239000011499 joint compound Substances 0.000 description 7
- 238000005266 casting Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 240000006909 Tilia x europaea Species 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000009527 percussion Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a composite power pile work drilling machine which comprises a slip casting pipe and a drilling rod. The slip casting pipe and the drill rod are coaxially arranged in an inner-and-outer sleeved mode, a power head is arranged at the upper end of the drill rod, a drill bit is arranged at the lower end of the drill rod, an annular gap between the slip casting pipe and the drill rod is provided with an impact hammer and a hydraulic or pneumatic type driving mechanism in a guiding mode, the impact hammer exerts impact force on the drill bit, the hydraulic or pneumatic type driving mechanism drives the impact hammer to move, the slip casting pipe and the drill rod are both in transmission connection with the torque output end of the power head, a slip casting pipe swivel joint is arranged at the upper end of the slip casting pipe, the impact hammer is in synchronous rotation connection with the slip casting pipe or the drill rod through a spline rotation-stopping structure, and a medium conveying pipe of the driving mechanism is provided with a pipe rotation joint. The composite power pile work drilling machine solves the problems that in the prior art, the drill bit and an impactor are prone to being damaged due to the existence of the rotary cutting force between the drill bit and the impactor, and sealing between the slip casting pipe and the drill bit is not prone to being guaranteed.
Description
Technical field
The utility model relates to the composite power pile work drilling machine in piling machinery field.
Background technology
In order to improve the drilling efficiency of rig, generally need be in rotary-cut rig composite impact energy, rig can rotary-cut be crept into and can percussion drilling, this be compounded with impact energy and rotation can rig be referred to as again composite power pile work drilling machine.Existing composite power pile work drilling machine is as disclosed pile work drilling machine in Chinese patent literature CN102392598A " the stake work unit head of hydraulic vibration impactor and formation thereof ", this pile work drilling machine comprises Grouting Pipe and is sheathed on the drilling rod of Grouting Pipe periphery, the lower end of drilling rod is provided with drill bit, in annular gap between Grouting Pipe and drilling rod, be provided with hydraulic vibration impactor, clutch end and the drill bit of hydraulic vibration impactor are in transmission connection, in Grouting Pipe, be also provided with unit head, drilling rod is in transmission connection on the moment of torsion output of unit head.When work, unit head provides rotary power for drilling rod, drill bit, hydraulic vibration impactor provides dynamic impact problem for drill bit, just rotary drilling on one side of drill bit like this, one side percussion drilling, the endoporus of Grouting Pipe can be used for leading to concrete, water or mud, to realize the construction requirement of various different process.The subject matter that existing this composite power pile work drilling machine exists is: Grouting Pipe and hydraulic vibration impactor are fixture, drilling rod and drill bit are revolving part, this clutch end that is to say hydraulic vibration impactor impacts a revolving part, when bearing hydraulic vibration impactor impact force, also to bear on drill bit the rotary-cut power of hydraulic vibration impactor, hydraulic vibration impactor and drill bit are easily damaged like this, affect the application life of composite power pile work drilling machine; In addition, Grouting Pipe is a fixture, and unit head is a tumbler, and being sealed and matched between fixture and tumbler is also difficult to ensure.
Utility model content
The purpose of this utility model is to provide a kind of composite power pile work drilling machine, to solve between drill bit in prior art, impactor because there being rotary-cut power to have the problem that is difficult for sealing between flimsy problem and Grouting Pipe and drill bit.
In order to address the above problem, the technical solution of the utility model is:
A kind of composite power pile work drilling machine, comprise inside and outside sheathed Grouting Pipe and the drilling rod of coaxial line, the upper end of drilling rod is provided with unit head, the lower end of drilling rod is provided with drill bit, Grouting Pipe, in annular gap between drilling rod, guiding is provided with to described drill bit is applied the jump bit of impact force and drives surging or pneumatic drive mechanism that described jump bit moves, Grouting Pipe and drilling rod are all in transmission connection with the moment of torsion output of described unit head, the upper end of Grouting Pipe is provided with Grouting Pipe swivel coupling, jump bit is synchronizeed and is rotated with described Grouting Pipe or drilling rod by spline spline structure, on the medium transport pipeline of driving mechanism, be provided with tube turning joint.
Described driving mechanism comprises driving cylinder, and the upper end of described driving cylinder is arranged on described Grouting Pipe and/or drilling rod, and the lower end of described driving cylinder is connected with described jump bit.
Described jump bit coordinates with described Grouting Pipe guiding movement, and described spline spline structure is arranged between described jump bit and drilling rod.
On the outer peripheral face of described drilling rod, offer spiral soil compaction ash pit.
Described tube turning joint comprises overcoat and rotates the revolving body being assemblied in overcoat, the moment of torsion output of revolving body and described unit head is in transmission connection, in revolving body, be provided with the medium channel of connection corresponding to medium transport pipeline, described outer put be provided with the annular oil cavity of connection corresponding to each medium channel respectively and respectively with the corresponding medium port being communicated with of each annular oil cavity.
Described tube turning joint is arranged at the top of described unit head, described overcoat is fixed on the housing of described unit head, the top of Grouting Pipe is higher than tube turning joint, described Grouting Pipe swivel coupling is arranged in the Grouting Pipe of described tube turning joint top, described revolving body is a sleeve-like structure, and revolving body is sheathed on the peripheral or in tandem in described Grouting Pipe of Grouting Pipe.
Described revolving body is in tandem in described Grouting Pipe, and described Grouting Pipe comprises and be positioned at the slip casting long tube of described revolving body below and be positioned at described revolving body top slip casting short tube, and described tube turning joint is arranged at the top of described slip casting short tube.
The beneficial effects of the utility model are: the Grouting Pipe in the utility model and drilling rod are all in transmission connection with the moment of torsion output of unit head, Grouting Pipe is synchronous rotary together with drilling rod, jump bit is connected on Grouting Pipe or drilling rod by spline spline structure Synchronous Transmission, jump bit like this, Grouting Pipe, drilling rod and drill bit synchronously rotate together with just, avoid respectively the interference problem of Grouting Pipe and driving mechanism respective line by Grouting Pipe swivel coupling and tube turning joint, when jump bit applies impact energy to drill bit, between them, can not produce rotary-cut power, jump bit and drill bit are not fragile, thereby ensure the application life of composite power pile work drilling machine, because Grouting Pipe is synchronously rotated together with unit head, it is relatively static between the two simultaneously, and the sealing between unit head and Grouting Pipe more easily realizes.
Further, driving mechanism comprises driving cylinder, in the time of work, driving cylinder drives on jump bit and moves, on jump bit, move to behind limes superiors position, under the acting in conjunction of jump bit dependence deadweight or deadweight and driving cylinder, move downward and direct or indirect drill hammer, jump bit, because quality is large, frequency of impact is low and large stroke feature can obtain macro-energy ballistic work, meets the speedy drivage of rig.
Further, while creeping into, boring mud (boring soil) is upwards transported to suitable height with soil compaction ash pit and is arrived relatively loose stratum with Reinforcing hole wall by compacted, can realize not casting and creep into, and the unnecessary boring mud that screw extruding hole wall reaches after certain compactness in the time that large diameter, deep borehole creeps into is discharged with drilling rod spiral.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1 of the present utility model;
Fig. 2 is the schematic diagram that coordinates of tube turning joint and unit head in Fig. 1;
Fig. 3 is the schematic diagram that coordinates of jump bit and Grouting Pipe, drilling rod in Fig. 1;
Fig. 4 is the structural representation of embodiment 2 of the present utility model.
Detailed description of the invention
A kind of embodiment 1 of composite power pile work drilling machine is as shown in Fig. 1 ~ 3: comprise unit head 6, the Grouting Pipe 9 and the drilling rod 8 that inside and outside the moment of torsion output upper driving of unit head is connected with, are coaxially set, the lower end of drilling rod is provided with drill bit 13, on the outer peripheral face of drilling rod, offer spiral soil compaction ash pit 12, the moment of torsion output of unit head comprises the turning set being driven by motor, in turning set, on outer wall, be respectively arranged with drive splines, drive splines on Grouting Pipe and turning set inwall is in transmission connection, drive splines on upper drilling rod part and turning set outer wall in drilling rod is in transmission connection, lower drilling rod part in drilling rod is connected with upper drilling rod partial fixing by adpting flange 7.Slip casting bar, the hydrodynamic driving mechanism that is provided with jump bit in annular gap between drilling rod and drives jump bit to move, driving mechanism comprises piston/cylinder, jump bit is made up of the annular piston being arranged in piston/cylinder, the annular piston chamber of piston/cylinder is separated into upper oil cavitie 30 and lower oil cavitie 31 by annular piston, on, on lower oil cavitie, be connected with respectively upper oil cavitie medium transport pipeline 20 and lower oil cavitie medium transport pipeline 23, on, lower oil cavitie medium transport pipeline is for delivery of hydraulic oil, annular piston is synchronizeed and is rotationally connected with Grouting Pipe by spline spline structure, on, the upper end of lower oil cavitie medium transport pipeline is provided with tube turning joint 4, tube turning joint is arranged at the top of unit head, tube turning joint comprises overcoat 17 and rotates the revolving body 16 being assemblied in overcoat, overcoat is fixed on the housing of unit head, revolving body is a sleeve-like structure, revolving body is in tandem in Grouting Pipe, Grouting Pipe comprises the slip casting short tube 15 that is positioned at revolving body top and the slip casting long tube 21 that is positioned at revolving body below, length in slip casting long tube is relative slip casting short tube, the length of slip casting long tube will be longer than slip casting short tube, the top of slip casting short tube is provided with Grouting Pipe swivel coupling 2, can avoid slip casting bend pipe 1 when the slip casting to produce and interfere with the Grouting Pipe of rotating by arranging of Grouting Pipe swivel coupling, wherein Grouting Pipe swivel coupling belongs to prior art, its concrete structure no longer describes in detail.Revolving body is in transmission connection with the moment of torsion output of unit head by connecting pin pipe 19, in revolving body, be provided with respectively upper oil cavitie medium channel 18 and lower oil cavitie medium channel 25 with the corresponding setting of each medium transport pipeline, upper and lower oil pocket medium channel connects respectively the endoporus and corresponding medium transport pipeline communication of pin pipe by correspondence, put be outward provided with first annular oil cavity 24, the second annular oil cavity 26 of connection corresponding to each medium channel respectively and respectively with the corresponding medium port being communicated with of each annular oil cavity.Piston/cylinder comprises upper cylinder cover 11, lower cylinder cap 29 and being arranged at, cylinder sleeve 28 between lower cylinder cap, upper cylinder cover is fixedly installed on the inwall of drilling rod, on drilling rod, be provided with the support portion 32 of supporting described lower cylinder cap, annular piston comprises the piston rod 14 coordinating with Grouting Pipe pilot seal and is fixedly arranged on the piston ring 27 coordinating on piston rod and with inboard wall of cylinder liner guiding movement, in the endoporus of the upper end of piston rod by upper cylinder cover, pass, piston rod coordinates with the inner hole wall slipper seal of upper cylinder cover, annular piston also comprises the hammer body 10 for upper cylinder cover described in hammering that is installed in piston rod upper end, the ultimate range of the described upper cylinder cover of hammer body distance is less than the ultimate range of the described lower cylinder cap of described piston rod distance, spline spline structure is arranged between Grouting Pipe and hammer body, spline spline structure comprises and being arranged on Grouting Pipe outer wall, the spline bar that length is extended along the vertical direction and setting and the spline coordinating with corresponding spline bar respectively on hammer body.
When Grouting Pipe swivel coupling can be avoided slip casting, slip casting bend pipe produces and interferes Grouting Pipe; When tube turning joint can be avoided logical oil, corresponding oil pipe 5 produces and interferes upper and lower oil pocket medium transport pipeline, can ensure that like this Grouting Pipe, jump bit, drilling rod and drill bit synchronously rotate smoothly; Offering of soil compaction ash pit can realize without casting or few casting drilling construction drilling rod, boring mud while creeping into (boring soil) is upwards transported to suitable height with soil compaction ash pit and is arrived relatively loose stratum with Reinforcing hole wall by compacted, can realize not casting and creep into, the unnecessary boring mud that screw extruding hole wall reaches after certain compactness in the time that large diameter, deep borehole creeps into is discharged with drilling rod spiral; Boring mud while creeping into (boring soil) is upwards transported to suitable height with soil compaction ash pit and is arrived relatively loose stratum with Reinforcing hole wall by compacted, can realize not casting and creep into, the unnecessary boring mud that screw extruding hole wall reaches after certain compactness in the time that large diameter, deep borehole creeps into is discharged with drilling rod spiral.Hammer body is realized the impact to drill bit by the upper cylinder cover on sinker bar, can effectively ensure like this application life of piston rod; On drilling rod, be provided with the support portion of supporting lower cylinder cap, the impact force of hammer body passes to drilling rod through whole cylinder body, has ensured that upper cylinder cover, cylinder sleeve and lower cylinder cap are difficult for by impact bad, has further ensured the application life of pile work drilling machine.
In other embodiment of the present utility model: driving mechanism can also be pneumatic drive mechanism, now the annular piston chamber of piston/cylinder is separated into upper gas chamber and lower air chamber by annular piston, and corresponding medium transport pipeline and tube turning joint also change to respectively the gas medium conveyance conduit supporting with gas circuit and gas tube turning joint; The slip casting short tube of Grouting Pipe and slip casting long tube can also be overall structures, and now the revolving body of tube turning joint can be set in the periphery of Grouting Pipe; Each medium channel in revolving body all can be replaced by corresponding annular oil cavity, and now the outer annular oil cavity putting can not established, and medium port is only set on the coat; Tube turning joint can also not be arranged on unit head, such as tube turning joint is arranged to the top of Grouting Pipe, Grouting Pipe swivel coupling is arranged to the below of tube turning joint, now revolving body is connected with Grouting Pipe coaxial transmission, revolving body can not be sleeve-like structure, such as solid construction; Independently tube turning joint of all right corresponding two difference of certain upper and lower oil pocket medium transport pipeline; Tube turning joint can also be arranged on unit head or the drilling rod of unit head below on, now revolving body can be set on drilling rod or be in tandem on drilling rod; In the time that needs casting is constructed, in the utility model, drilling rod also can be replaced by the auger stem with helical blade; In the time that full soil compaction is crept into, soil compaction ash pit can also not established, and drilling rod can be polished rod; Support sector on drilling rod also can not establish; Spline spline structure can also be arranged between hammer body and drilling rod; Certainly jump bit can also directly impact drill bit, and now hammer body can not established, and spline spline structure can be arranged between Grouting Pipe and piston rod; The moment of torsion output that the revolving body of tube turning joint can also be bolted structure and unit head is in transmission connection, and now connecting pin pipe can not establish.
A kind of embodiment 2 of composite power pile work drilling machine is as shown in Figure 4: embodiment 2 as different from Example 1, driving mechanism comprises two vertical driving cylinders 41 of arranging, driving cylinder is hydraulic cylinder (or pneumatic cylinder), the oil pocket of hydraulic cylinder is connected with corresponding pumping plant by medium transport pipeline, the upper end of driving cylinder is arranged at Grouting Pipe (and/or on drilling rod), the lower end of driving cylinder is connected with jump bit 10, jump bit coordinates with Grouting Pipe guiding movement, spline spline structure is arranged between jump bit and drilling rod, is provided with the stressed seat 40 of hammering on drilling rod in the below of jump bit.Figure middle term 12 represents soil compaction ash pit.In the time that drill bit 13 creeps into, hydraulic cylinder drives on jump bit and moves to limes superiors position, and then jump bit jump bit under the acting in conjunction of deadweight and hydraulic cylinder hits stressed seat, and then drill hammer.Jump bit, because quality is large, frequency of impact is low and large stroke feature can obtain macro-energy ballistic work, meets the speedy drivage of rig; Use driving cylinder to drive jump bit to move, also make driving mechanism be easy to make, do not need complicated hermetically-sealed construction, reduced cost of manufacture and the required precision of driving mechanism.In other embodiment of this concrete composite pile construction rig: the number of hydraulic cylinder can also be one, three or other number; The stressed seat of hammering also can not established, now directly drill hammer of jump bit; Jump bit also can only rely on the gravity of self to move down.
Claims (7)
1. a composite power pile work drilling machine, comprise inside and outside sheathed Grouting Pipe and the drilling rod of coaxial line, the upper end of drilling rod is provided with unit head, the lower end of drilling rod is provided with drill bit, it is characterized in that: Grouting Pipe, in annular gap between drilling rod, guiding is provided with to described drill bit is applied the jump bit of impact force and drives surging or pneumatic drive mechanism that described jump bit moves, Grouting Pipe and drilling rod are all in transmission connection with the moment of torsion output of described unit head, the upper end of Grouting Pipe is provided with Grouting Pipe swivel coupling, jump bit is synchronizeed and is rotationally connected with described Grouting Pipe or drilling rod by spline spline structure, on the medium transport pipeline of driving mechanism, be provided with tube turning joint.
2. composite power pile work drilling machine according to claim 1, it is characterized in that: described driving mechanism comprises the driving cylinder of vertical setting, the upper end of described driving cylinder is arranged on described Grouting Pipe and/or drilling rod, and the lower end of described driving cylinder is connected with described jump bit.
3. composite power pile work drilling machine according to claim 2, is characterized in that: described jump bit coordinates with described Grouting Pipe guiding movement, and described spline spline structure is arranged between described jump bit and drilling rod.
4. composite power pile work drilling machine according to claim 1, is characterized in that: on the outer peripheral face of described drilling rod, offer spiral soil compaction ash pit.
5. according to the composite power pile work drilling machine described in claim 1 ~ 4 any one, it is characterized in that: described tube turning joint comprises overcoat and rotates the revolving body being assemblied in overcoat, the moment of torsion output of revolving body and described unit head is in transmission connection, in revolving body, be provided with the medium channel of connection corresponding to medium transport pipeline, described outer put be provided with the annular oil cavity of connection corresponding to each medium channel respectively and respectively with the corresponding medium port being communicated with of each annular oil cavity.
6. composite power pile work drilling machine according to claim 5, it is characterized in that: described tube turning joint is arranged at the top of described unit head, described overcoat is fixed on the housing of described unit head, the top of Grouting Pipe is higher than tube turning joint, described Grouting Pipe swivel coupling is arranged in the Grouting Pipe of described tube turning joint top, described revolving body is a sleeve-like structure, and revolving body is sheathed on the peripheral or in tandem in described Grouting Pipe of Grouting Pipe.
7. composite power pile work drilling machine according to claim 6, it is characterized in that: described revolving body is in tandem in described Grouting Pipe, described Grouting Pipe comprises and is positioned at the slip casting long tube of described revolving body below and is positioned at described revolving body top slip casting short tube, and described tube turning joint is arranged at the top of described slip casting short tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024073.XU CN203669735U (en) | 2014-01-15 | 2014-01-15 | Composite power pile work drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420024073.XU CN203669735U (en) | 2014-01-15 | 2014-01-15 | Composite power pile work drilling machine |
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| Publication Number | Publication Date |
|---|---|
| CN203669735U true CN203669735U (en) | 2014-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420024073.XU Expired - Lifetime CN203669735U (en) | 2014-01-15 | 2014-01-15 | Composite power pile work drilling machine |
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| CN (1) | CN203669735U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246099A (en) * | 2016-10-13 | 2016-12-21 | 刘守进 | Spiral soil compaction down-the-hole embedding rock device and pile making method |
| CN108374420A (en) * | 2018-05-07 | 2018-08-07 | 上海广大基础工程有限公司 | A kind of swivel joint combination |
| CN109286274A (en) * | 2018-01-08 | 2019-01-29 | 武汉谦诚桩工科技股份有限公司 | A kind of direct driving motor is in the application of piling machinery and piling machine |
| CN113266277A (en) * | 2021-05-12 | 2021-08-17 | 上海申通地铁集团有限公司 | Drilling, injection and pulling integrated drilling machine |
-
2014
- 2014-01-15 CN CN201420024073.XU patent/CN203669735U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246099A (en) * | 2016-10-13 | 2016-12-21 | 刘守进 | Spiral soil compaction down-the-hole embedding rock device and pile making method |
| CN106246099B (en) * | 2016-10-13 | 2018-06-01 | 刘守进 | The embedding rock device of spiral soil compaction down-the-hole and pile making method |
| CN109286274A (en) * | 2018-01-08 | 2019-01-29 | 武汉谦诚桩工科技股份有限公司 | A kind of direct driving motor is in the application of piling machinery and piling machine |
| CN108374420A (en) * | 2018-05-07 | 2018-08-07 | 上海广大基础工程有限公司 | A kind of swivel joint combination |
| CN108374420B (en) * | 2018-05-07 | 2023-10-27 | 上海广大基础工程有限公司 | Swivel joint combination |
| CN113266277A (en) * | 2021-05-12 | 2021-08-17 | 上海申通地铁集团有限公司 | Drilling, injection and pulling integrated drilling machine |
| CN113266277B (en) * | 2021-05-12 | 2024-05-14 | 上海申通地铁集团有限公司 | Drilling, injecting and pulling integrated drilling machine |
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Granted publication date: 20140625 |