CN108547294A - A kind of efficient quick piling machine in construction site - Google Patents
A kind of efficient quick piling machine in construction site Download PDFInfo
- Publication number
- CN108547294A CN108547294A CN201810621501.XA CN201810621501A CN108547294A CN 108547294 A CN108547294 A CN 108547294A CN 201810621501 A CN201810621501 A CN 201810621501A CN 108547294 A CN108547294 A CN 108547294A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- portal frame
- hole
- discharge pipe
- construction site
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000010276 construction Methods 0.000 title claims abstract description 21
- 239000002002 slurry Substances 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000005086 pumping Methods 0.000 claims abstract description 7
- 239000002689 soil Substances 0.000 claims description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004080 punching Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
-
- 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
-
- 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
- E21B10/60—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
- E21B15/04—Supports for the drilling machine, e.g. derricks or masts specially adapted for directional drilling, e.g. slant hole rigs
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
-
- 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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
-
- 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
- E21B7/04—Directional drilling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of construction site efficient quick piling machine, including portal frame, the portal frame is that U-shaped structure allows motor to move up and down by controlling hydraulic telescopic rod；At this point, opening first switch, start motor, rotated by drill bit using connecting pole, to carry out punching work to ground.The effect of friction lug is to increase the friction Puncture force of drill bit, improves piling efficiency.The side wall flattening-out of hole is tamped, prevents hole from caving in.Using screw thread and thread groove, the first discharge pipe and the second discharge pipe are connected；It pulls pulling plate to allow baffle to move up using steel wire, blocks column and move up disengaging through-hole, to make through-hole and take out the perforation of slurry hole；It opens third to switch, starts and take out slurries pump, the mud in hole can be extracted out outside hole, allow punching and the process of pumping slurry to be combined into one, save process, improve efficiency, it is time saving and energy saving.Strut and supporting rod are for ensureing the stability of portal frame.
Description
Technical field
The present invention relates to building machinery field, the efficient quick piling machine in specially a kind of construction site.
Background technology
Building machinery is the general name of mechanical equipment used in engineering construction and town and country construction, it shovels soil transport by excavating machinery
Machinery, compacting machinary, crane tool, piling machinery, pavement construction machinery, concreting machinery, concrete product machinery, reinforcing bar grade
Prestressing force machinery, finishing machinery, a variety of mechanical compositions such as aerial operation machine.
Building machinery is the general name of mechanical equipment used in engineering construction and town and country construction, is also known as in China and " builds machine
Tool ", " engineering machinery " etc., by excavating machinery, earth moving machinery, compacting machinary, crane tool, piling machinery, road surface
Machinery, concreting machinery, concrete product machinery, reinforcing bar grade prestressing force machinery, finishing machinery, a variety of machines such as aerial operation machine
Tool forms.
In place of the piling machine Shortcomings of existing construction site：In the presence of piling inefficiency, and it can not ensure hole
The planarization of hole wall, is easy to cause and caves in；In addition, the case where can not being discharged together there is also the mud in hole, lead to process
Complexity takes time and effort.
Invention content
The purpose of the present invention is to provide a kind of efficient quick piling machines in construction site, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides the following technical solutions：
A kind of construction site efficient quick piling machine, including portal frame, the portal frame is U-shaped structure, portal frame
Both ends be symmetrically fixedly connected with one end there are two supporting rod, the other end of supporting rod is fixedly connected with rubber pad, the dragon
The inner roof wall of door frame is fixedly connected with industrial power, and the inner bottom wall of portal frame is fixedly connected with hydraulic telescopic rod, and the hydraulic pressure is stretched
The telescopic end of contracting bar is fixedly connected with motor, and the output end of the motor is fixedly connected with one end of connecting pole, connecting pole it is another
One end is fixedly connected with drill bit, and the connecting pole rotation runs through guide plate, and the guide plate is fixedly connected on the inside of portal frame
On wall, the side wall fixation of the connecting pole is embedded with several sleeves, and the madial wall of the sleeve is fixedly connected with the second electromagnet
Side, the other side of the second electromagnet are fixedly connected with one end of the first spring, and the other end of the first spring is fixedly connected with the first electricity
The other side of the side of magnet, the first electromagnet is fixedly connected with one end of inserted link, and the other end sliding of inserted link is through sleeve
Side wall reaches the outside of sleeve, and one end that multiple inserted links are located remotely from each other has been fixedly connected with soil compressing plate；
Fixation is embedded with the first discharge pipe on the connecting pole and drill bit, and the side wall of portal frame is fixedly connected with and first row
Slurry manages corresponding second discharge pipe, is provided in the middle part of first discharge pipe and takes out slurries pump, the lower part of first discharge pipe
Offer through-hole, in through-hole sliding plug have a blocking column, the upper end for blocking column is fixedly connected with baffle, the baffle it is upper
Side is fixedly connected with one end of steel wire, and the other end of steel wire reaches the outside of the first discharge pipe simultaneously through the side wall of the first discharge pipe
And it is fixedly connected with pulling plate, several pumping slurry corresponding with through-hole holes are offered on the baffle, the downside of the baffle, which is fixed, to be connected
It is connected to one end of several second springs, the other end of second spring is fixedly connected in the inner bottom wall of the first discharge pipe, the dragon
First switch, second switch and third switch are fixedly connected on door frame, the motor, first switch and industrial power are by leading
Line collectively constitutes a series circuit, and first electromagnet, the second electromagnet, second switch and industrial power are total by conducting wire
With one series circuit of composition, the third switch, pumping slurries pump and industrial power collectively constitute a series electrical by conducting wire
Road.
Preferably, the drill bit is conical structure, and the side wall of drill bit is fixedly connected with several friction lugs.
Preferably, the strut for being conducive to portal frame stabilization is fixedly connected between the inner top and madial wall of the portal frame.
Preferably, the lateral wall of first discharge pipe is provided with screw thread, and the madial wall of the second discharge pipe offers and spiral shell
The corresponding thread groove of line.
Preferably, the friction lug is hemisphere structure.
Preferably, the quantity more than three of the soil compressing plate, and equidistant ring is distributed between multiple soil compressing plates.
Preferably, the identical setting of pole orientation of first electromagnet and the second electromagnet.
Preferably, the soil compressing plate is arcuate structure, and is made of iron and steel material quality.
Compared with prior art, the beneficial effects of the invention are as follows：
1, by controlling hydraulic telescopic rod, motor is allowed to move up and down；At this point, opening first switch, start motor, using even
It connects column to rotate by drill bit, to carry out punching work to ground.
2, the effect of friction lug is to increase the friction Puncture force of drill bit, improves piling efficiency.
3, the effect of guide plate is to be stably connected with the position of column, prevents connecting pole from shaking, and generate punching angle and
The deviation of position.
4, by opening second switch, the first electromagnet and the second electromagnet are powered, the first electromagnet and the second electromagnetism
Iron is mutually exclusive, to the movement for making multiple soil compressing plates be located remotely from each other, squeezes the side wall of hole, and the side wall flattening-out of hole is rammed
It is real, prevent hole from caving in.
5, using screw thread and thread groove, the first discharge pipe and the second discharge pipe are connected；Pulling plate is pulled, steel is utilized
Silk, allows baffle to move up, and blocks column and moves up disengaging through-hole, to make through-hole and take out the perforation of slurry hole；Third switch is opened,
Start and take out slurries pump, the mud in hole can be extracted out outside hole, allows punching and the process of pumping slurry to be combined into one, save process,
Efficiency is improved, it is time saving and energy saving.
6, strut and supporting rod are for ensureing the stability of portal frame.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is A structure enlargement diagrams；
Fig. 3 is the side view of portal frame and supporting rod.
In figure：Portal frame 1, hydraulic telescopic rod 2, industrial power 3, strut 4, motor 5, connecting pole 6, the first discharge pipe 7,
Two discharge pipes 8, supporting rod 9, guide plate 10, friction lug 11, baffle 12, sleeve 13, the first electromagnet 14, the first spring 15,
Second electromagnet 16, inserted link 17, soil compressing plate 18, take out slurries pump 19, drill bit 20, second spring 21, block column 22, take out slurry hole 23,
Steel wire 24.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：
First, a kind of construction site efficient quick piling machine, including portal frame 1, portal frame 1 are U-shaped structure, gantry
The both ends of frame 1 are symmetrically fixedly connected with one end there are two supporting rod 9, and the other end of supporting rod 9 is fixedly connected with rubber pad, dragon
The inner roof wall of door frame 1 is fixedly connected with industrial power 3, and the inner bottom wall of portal frame 1 is fixedly connected with hydraulic telescopic rod 2, and hydraulic pressure is stretched
The telescopic end of contracting bar 2 is fixedly connected with motor 5, and the output end of motor 5 is fixedly connected with one end of connecting pole 6, connecting pole 6 it is another
One end is fixedly connected with drill bit 20, and the rotation of connecting pole 6 runs through guide plate 10, and guide plate 10 is fixedly connected on the inside of portal frame 1
On wall, the side wall fixation of connecting pole 6 is embedded with several sleeves 13, and the madial wall of sleeve 13 is fixedly connected with the one of the second electromagnet 16
Side, the other side of the second electromagnet 16 are fixedly connected with one end of the first spring 15, and the other end of the first spring 15 is fixedly connected with
The other side of the side of one electromagnet 14, the first electromagnet 14 is fixedly connected with one end of inserted link 17, and the other end of inserted link 17 is slided
The dynamic side wall through sleeve 13 reaches the outside of sleeve 13, and one end that multiple inserted links 17 are located remotely from each other has been fixedly connected with soil compressing plate
18；
Secondly, fixed on connecting pole 6 and drill bit 20 to be embedded with the first discharge pipe 7, the side wall of portal frame 1 be fixedly connected with
First discharge pipe, 7 corresponding second discharge pipe 8, the middle part of the first discharge pipe 7, which is provided with, takes out slurries pump 19, the first discharge pipe 7
Lower part offers through-hole, and there is sliding plug in through-hole blocks column 22, and the upper end for blocking column 22 is fixedly connected with baffle 12, baffle 12
Upside be fixedly connected with one end of steel wire 24, the other end of steel wire 24 reaches the first plasma discharge through the side wall of the first discharge pipe 7
The outside of pipe 7 and it is fixedly connected with pulling plate, offers several pumpings slurry corresponding with through-hole holes 23 on baffle 12, under baffle 12
Side is fixedly connected with one end of several second springs 21, and the other end of second spring 21 is fixedly connected on the interior of the first discharge pipe 7
On bottom wall, first switch, second switch and third switch, motor 5, first switch and industrial electro are fixedly connected on portal frame 1
Source 3 collectively constitutes a series circuit, the first electromagnet 14, the second electromagnet 16, second switch and industrial power 3 by conducting wire
A series circuit is collectively constituted by conducting wire, third switch, pumping slurries pump 19 and industrial power 3 collectively constitute one by conducting wire
Series circuit；
Finally, drill bit 20 is conical structure, and the side wall of drill bit 20 is fixedly connected with several friction lugs 11, portal frame
The strut 4 for being conducive to the stabilization of portal frame 1, the lateral wall setting of the first discharge pipe 7 are fixedly connected between 1 inner top and madial wall
There are screw thread, the madial wall of the second discharge pipe 8 to offer thread groove corresponding with screw thread, friction lug 11 is hemisphere structure,
The quantity more than three of soil compressing plate 18, and equidistant ring is distributed between multiple soil compressing plates 18, the first electromagnet 14 and the second electromagnetism
The identical setting of pole orientation of iron 16, soil compressing plate 18 is arcuate structure, and is made of iron and steel material quality.
In this case：By controlling hydraulic telescopic rod 2, motor 5 is allowed to move up and down；At this point, opening first switch, start motor
5, allow drill bit 20 to rotate using connecting pole 6, to carry out punching work to ground.The effect of friction lug 11 is to increase drill bit 20
Friction Puncture force, improve piling efficiency.The effect of guide plate 10 is to be stably connected with the position of column 6, prevents connecting pole 6 from occurring
It shakes, and generates the deviation of punching angles and positions.By opening second switch, by the first electromagnet 14 and the second electromagnet 16
It is powered, the first electromagnet 14 and the second electromagnet 16 are mutually exclusive, to the movement for making multiple soil compressing plates 18 be located remotely from each other, squeeze
The side wall flattening-out of hole is tamped, prevents hole from caving in by the side wall of hole.Using screw thread and thread groove, by the first plasma discharge
Pipe 7 and the second discharge pipe 8 connect；It pulls pulling plate to allow baffle 12 to move up using steel wire 24, blocks column 22 to moving up
It is dynamic to be detached from through-hole, it is penetrated through to make through-hole and take out slurry hole 23；Third switch is opened, starts and takes out slurries pump 19, it can will be in hole
Mud extraction hole outside, allow punching and take out slurry process be combined into one, save process, improve efficiency, it is time saving and energy saving.4 He of strut
Supporting rod 9 is for ensureing the stability of portal frame 1.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of construction site efficient quick piling machine, including portal frame (1), it is characterised in that：The portal frame (1) is
U-shaped structure, the both ends of portal frame (1) are symmetrically fixedly connected with one end there are two supporting rod (9), the other end of supporting rod (9)
It is fixedly connected with rubber pad, the inner roof wall of the portal frame (1) is fixedly connected with industrial power (3), the inner bottom wall of portal frame (1)
It is fixedly connected with hydraulic telescopic rod (2), the telescopic end of the hydraulic telescopic rod (2) is fixedly connected with motor (5), the motor
(5) output end is fixedly connected with one end of connecting pole (6), and the other end of connecting pole (6) is fixedly connected with drill bit (20), described
Connecting pole (6) rotation runs through guide plate (10), and the guide plate (10) is fixedly connected on the madial wall of portal frame (1), described
The side wall fixation of connecting pole (6) is embedded with several sleeves (13), and the madial wall of the sleeve (13) is fixedly connected with the second electromagnet
(16) side, the other side of the second electromagnet (16) are fixedly connected with one end of the first spring (15), the first spring (15) it is another
One end is fixedly connected with the side of the first electromagnet (14), and the other side of the first electromagnet (14) is fixedly connected with the one of inserted link (17)
End, the other end sliding of inserted link (17) reach the outside of sleeve (13), multiple inserted links (17) through the side wall of sleeve (13)
The one end being located remotely from each other has been fixedly connected with soil compressing plate (18)；
Fixation is embedded with the first discharge pipe (7) on the connecting pole (6) and drill bit (20), and the side wall of portal frame (1) is fixedly connected
There is the second discharge pipe (8) corresponding with the first discharge pipe (7), is provided in the middle part of first discharge pipe (7) and takes out slurries pump
(19), the lower part of first discharge pipe (7) offers through-hole, in through-hole sliding plug have blocking column (22), the blocking column
(22) upper end is fixedly connected with baffle (12), and one end of steel wire (24), steel wire are fixedly connected on the upside of the baffle (12)
(24) the other end reaches the outside of the first discharge pipe (7) through the side wall of the first discharge pipe (7) and is fixedly connected with pulling plate,
Several corresponding with through-hole pumpings slurries hole (23) are offered on the baffle (12), the baffle (12) if on the downside of be fixedly connected with
One end of dry second spring (21), the other end of second spring (21) are fixedly connected in the inner bottom wall of the first discharge pipe (7), institute
It states and is fixedly connected with first switch, second switch and third switch, the motor (5), first switch and industry on portal frame (1)
Power supply (3) collectively constitutes a series circuit by conducting wire, and first electromagnet (14), the second electromagnet (16), second open
It closes and industrial power (3) collectively constitutes a series circuit by conducting wire, the third switch takes out slurries pump (19) and industrial electro
Source (3) collectively constitutes a series circuit by conducting wire.
2. a kind of efficient quick piling machine in construction site according to claim 1, it is characterised in that：The drill bit
(20) it is conical structure, and the side wall of drill bit (20) is fixedly connected with several friction lugs (11).
3. a kind of efficient quick piling machine in construction site according to claim 1, it is characterised in that：The portal frame
(1) it is fixedly connected between inner top and madial wall and is conducive to the strut (4) that portal frame (1) is stablized.
4. a kind of efficient quick piling machine in construction site according to claim 1, it is characterised in that：The first row
The lateral wall of slurry pipe (7) is provided with screw thread, and the madial wall of the second discharge pipe (8) offers thread groove corresponding with screw thread.
5. a kind of efficient quick piling machine in construction site according to claim 1, it is characterised in that：The friction projection
Block (11) is hemisphere structure.
6. a kind of efficient quick piling machine in construction site according to claim 1, it is characterised in that：The soil compressing plate
(18) quantity more than three, and equidistant ring is distributed between multiple soil compressing plates (18).
7. a kind of efficient quick piling machine in construction site according to claim 1, it is characterised in that：First electricity
Magnet (14) setting identical with the pole orientation of the second electromagnet (16).
8. a kind of efficient quick piling machine in construction site according to claim 1, it is characterised in that：The soil compressing plate
(18) it is arcuate structure, and is made of iron and steel material quality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810621501.XA CN108547294A (en) | 2018-06-15 | 2018-06-15 | A kind of efficient quick piling machine in construction site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810621501.XA CN108547294A (en) | 2018-06-15 | 2018-06-15 | A kind of efficient quick piling machine in construction site |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108547294A true CN108547294A (en) | 2018-09-18 |
Family
ID=63493906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810621501.XA Withdrawn CN108547294A (en) | 2018-06-15 | 2018-06-15 | A kind of efficient quick piling machine in construction site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108547294A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109471159A (en) * | 2018-09-25 | 2019-03-15 | 中国石油天然气集团有限公司 | Hand-rail type wave detector embedding tool and embedding method |
| CN110656880A (en) * | 2019-09-30 | 2020-01-07 | 三峡大学 | Electromagnetically-driven axially-telescopic drill bit rock breaking device and using method |
| CN110671049A (en) * | 2019-12-04 | 2020-01-10 | 鲁东大学 | Drilling and digging pile machine for drilling and pouring rock-soil layer and using method thereof |
| CN116398043A (en) * | 2023-06-05 | 2023-07-07 | 临沂市政集团有限公司 | Low-carbon-emission building construction foundation drilling equipment |
-
2018
- 2018-06-15 CN CN201810621501.XA patent/CN108547294A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109471159A (en) * | 2018-09-25 | 2019-03-15 | 中国石油天然气集团有限公司 | Hand-rail type wave detector embedding tool and embedding method |
| CN109471159B (en) * | 2018-09-25 | 2020-06-09 | 中国石油天然气集团有限公司 | Hand-operated detector embedding tool and embedding method |
| CN110656880A (en) * | 2019-09-30 | 2020-01-07 | 三峡大学 | Electromagnetically-driven axially-telescopic drill bit rock breaking device and using method |
| CN110656880B (en) * | 2019-09-30 | 2021-03-23 | 三峡大学 | Electromagnetically-driven axially-telescopic drill bit rock breaking device and using method |
| CN110671049A (en) * | 2019-12-04 | 2020-01-10 | 鲁东大学 | Drilling and digging pile machine for drilling and pouring rock-soil layer and using method thereof |
| CN110671049B (en) * | 2019-12-04 | 2020-03-27 | 鲁东大学 | Drilling and digging pile machine for drilling and pouring rock-soil layer and using method thereof |
| CN116398043A (en) * | 2023-06-05 | 2023-07-07 | 临沂市政集团有限公司 | Low-carbon-emission building construction foundation drilling equipment |
| CN116398043B (en) * | 2023-06-05 | 2023-08-29 | 临沂市政集团有限公司 | Low-carbon-emission building construction foundation drilling equipment |
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Application publication date: 20180918 |
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