CN105277236B - No-dig technique sensing device and drilling rod - Google Patents
No-dig technique sensing device and drilling rod Download PDFInfo
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- CN105277236B CN105277236B CN201510862060.9A CN201510862060A CN105277236B CN 105277236 B CN105277236 B CN 105277236B CN 201510862060 A CN201510862060 A CN 201510862060A CN 105277236 B CN105277236 B CN 105277236B
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- sensing device
- dig technique
- drill bit
- rechargeable battery
- shaft
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Abstract
The invention provides a kind of no-dig technique sensing device and drilling rod, it is related to non-excavation measurement while drilling device field.The no-dig technique sensing device includes being oriented to sensing device, rechargeable battery and hydroelectric generator, and hydroelectric generator, rechargeable battery and guiding sensing device are sequentially connected electrically.The no-dig technique sensing device and drilling rod have energy-conserving and environment-protective, efficiency high, cost-effective feature.
Description
Technical field
The present invention relates to non-excavation measurement while drilling device field, in particular to a kind of no-dig technique sensing device and brill
Bar.
Background technology
With the extensive development of urban infrastructure, the application of trenchless technology is more and more extensive, especially in various pipes
In the underground engineering such as the laying of line and subway work, in order to ensure according to predetermined route laying and construction, on drilling ground
The process of table needs the information such as the position of drill bit, posture and temperature to be oriented to and measured using being oriented to sensing device.
When being constructed now to the subterranean layer with more rocky geological conditions, the speed of drilling is very slow, and often a bar needs
Three to five days are taken, or even more than ten days, the battery durable ability of common no-dig technique sensing device is general up to 24 hours, it is impossible to full
Full border operational requirements.Under the geological conditions of complexity (such as rock, sandy soil, puddle etc.), because the speed of drilling is very slow,
Same engineering length may need a couple of days or even could complete in several weeks, and it is enough that this just needs no-dig technique sensing device to have
Cruising time, prior art can not solve the problem.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of no-dig technique sensing device and drilling rod, to improve the problem of above-mentioned.
What the embodiment of the present invention was realized in：
A kind of no-dig technique sensing device, including it is oriented to sensing device, rechargeable battery and hydroelectric generator, the waterpower
Generator, the rechargeable battery and the guiding sensing device are sequentially connected electrically.
A kind of no-dig technique sensing device provided in an embodiment of the present invention, in use, the guiding of no-dig technique sensing device is passed
Induction device and rechargeable battery are put into the cavity of the drill bit of no-dig technique drilling rod, and drill bit is set into groove close to one end of shaft,
Turbogenerator is located at drill bit in the groove of one end of shaft.Due to construction when, it is necessary to utilize the intraluminal of shaft
Coolant cools down to drill bit, and when coolant is by intraluminal hydroelectric generator, hydroelectric generator utilizes coolant
Kinetic energy power generation, and by electric energy be output to rechargeable battery storage.
Further, the hydroelectric generator is turbogenerator.
Turbogenerator (Turbine engine, or be often simply called Turbine) is that a kind of parts using rotation are worn certainly
Cross in its fluid and draw the engine type of kinetic energy, be one kind of internal combustion engine.Turbogenerator includes turbine, and turbine can
Kinetic energy is produced using fluid impact wheel rotation, and converts kinetic energy into electric energy, is charged for rechargeable battery.
Further, the hydroelectric generator is hydrogenerator.
Hydrogenerator refers to the generator that water can be converted into electric energy using the hydraulic turbine as motive power.Current pass through the hydraulic turbine
When, water can be converted into mechanical energy, the rotating shaft of the hydraulic turbine drives the rotor of generator again, converts mechanical energy into electric energy and defeated
Go out.
Further, the no-dig technique sensing device also includes mu balanced circuit, the hydroelectric generator, voltage stabilizing electricity
Road, the rechargeable battery and the guiding sensing device are sequentially connected electrically.
Mu balanced circuit can ensure to remain to keep output electricity when voltage, load, environment temperature, circuit parameter etc. change
Constant circuit is pressed, avoiding rechargeable battery, electric energy that sensing device provides is unstable measurement data is occurred and do not mark to be oriented to
Agree to do a favour condition.
Further, the no-dig technique sensing device also includes charge protector, the hydroelectric generator, the voltage stabilizing
Circuit, the charge protector, the rechargeable battery and the guiding sensing device are sequentially connected electrically.
In view of when current are that kinetic energy that hydroelectric generator provides is excessive within the unit interval, electricity caused by hydroelectric generator
Stream and voltage are also larger, may exceed the rated operational voltage and nominal operation electricity of some components for being oriented to sensing device
Stream, guiding sensing device is caused to be damaged.When more than the rated operational voltage of some components that is oriented to sensing device and specified
During operating current, charge protector is disconnected automatically, and guiding sensing device can be protected to be not damaged by.
Further, it is described guiding sensing device include controller, temperature sensor, magnetic sensor, acceleration sensing
Device and wireless communication unit, the controller respectively with the temperature sensor, described ground magnetic sensor, acceleration transducer
And the wireless communication unit electrical connection, the rechargeable battery electrically connect with the controller.
Temperature sensor is used for the temperature for measuring drill bit, and acceleration transducer is used to measure the static preceding gravity acceleration of drill bit
The spatial component of degree, and then drill bit inclination angle and tool-face inclination angle are obtained, the displacement data of drill bit is obtained afterwards, and ground magnetic sensor is used
The benchmark in orientation is obtained in the angle of sensing and the earth magnetism extreme direction of detection drill bit, obtains the direction of motion of drill bit afterwards, on
After the data message stated is handled by controller, the guide instrument that ground is sent to by wireless communication unit is shown.
Further, the rechargeable battery is lithium battery.
Lithium battery has the characteristics that high service life length, energy, in light weight, high/low temperature strong adaptability, green, practicality
Property is strong.
Further, the rechargeable battery is Ni-MH battery.
Ni-MH battery is synthesized by hydrogen ion and metallic nickel, and Power Reserve amount is 30% more than nickel-cadmium cell, than NI-G electricity
Pond is lighter, and service life is also longer, and environmentally safe, has certain feature of environmental protection.
On the other hand, the embodiment of the present invention additionally provides a kind of no-dig technique drilling rod, including drill bit, shaft and any of the above-described
Described no-dig technique sensing device, one end of the drill bit are provided with multiple first apopores, the other end of the drill bit with it is described
Shaft one end connection, the drill bit include the first cavity and with the first water outlet hole number identical water transport channel, it is described
Shaft includes the hollow tube chamber for water conservancy diversion, each water transport channel respectively with the tube chamber, first water outlet
Hole is turned on, and the rechargeable battery, the guiding sensing device are respectively positioned in first cavity, and the drill bit is close to the bar
One end of body is provided with groove, and the hydroelectric generator is located at the drill bit in the groove of one end of shaft, the water
Power generator includes impeller and armature spindle, and the impeller set is outside the armature spindle of the motor.
Further, one end of remote first apopore of the drill bit is provided with groove, and spiral shell is provided with the groove
Line, one end of the drilling rod are provided with the screw thread to match with the screw thread in the groove, and the drill bit connects with the drill rod thread
Connect.
Drill bit is connected with drill rod thread, when when hydroelectric generator or guiding sensing device damage, convenient construction people
Member dismantles drill bit and shaft, and the component of the inside is taken out and overhauled.
Compared with the prior art, the embodiment of the present invention has the advantages that：One kind provided in an embodiment of the present invention is non-to be opened
Digging sensing device and drilling rod, the no-dig technique sensing device and drilling rod has following characteristic：1st, avoid and lose battery using after complete
Abandon and huge secondary pollution is caused to environment, the embodiment of the present invention dexterously utilizes is converted into electric energy as can by the kinetic energy of cooling water
Rechargeable battery charges so that rechargeable battery can be recycled, not only energy-conservation but also environmental protection.2nd, for any complicated engineering,
Will not be complete because of the electric energy consumption of no-dig technique sensing device, cause work can not carry out, it is necessary to which battery, this hair are reinstalled in drilling rod pumpback
Bright embodiment need not carry out battery altering, have definitely high efficiency.3rd, protected for many engineerings, less observation station can
Whole system monitoring is demonstrate,proved, because the endurance of no-dig technique sensing device battery provided in an embodiment of the present invention is very strong, a bar can
With in office where under the conditions of matter, most long length is got in the range of the permission of rig torsion, greatlys save cost.
To enable the above-mentioned purpose of the embodiment of the present invention, feature and advantage to become apparent, preferred embodiment cited below particularly,
And accompanying drawing appended by coordinating, it is described in detail below.
Brief description of the drawings
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the embodiment of the present invention, rather than whole embodiments.This hair being generally described and illustrated herein in the accompanying drawings
The component of bright embodiment can be configured to arrange and design with a variety of.Therefore, this hair to providing in the accompanying drawings below
The detailed description of the embodiment of bright embodiment is not intended to limit the scope of claimed invention embodiment, but only table
Show the selected embodiment of the embodiment of the present invention.Based on the embodiment in the embodiment of the present invention, those of ordinary skill in the art are not having
There is the every other embodiment made and obtained under the premise of creative work, belong to the scope of protection of the embodiment of the present invention.
Fig. 1 is a kind of principle schematic for no-dig technique sensing device that the embodiment of the present invention one provides；
Fig. 2 is the structural representation for the turbogenerator that the embodiment of the present invention one provides；
Fig. 3 is the top view for the turbogenerator that the embodiment of the present invention one provides；
Fig. 4 is the left view for the turbogenerator that the embodiment of the present invention one provides；
Fig. 5 is a kind of principle schematic for no-dig technique sensing device that the embodiment of the present invention two provides；
Fig. 6 is the schematic appearance that a kind of no-dig technique that the embodiment of the present invention three provides senses drilling rod；
Fig. 7 is the structural representation that a kind of no-dig technique that the embodiment of the present invention three provides senses drilling rod.
Wherein, the corresponding relation between reference and component names is as follows：It is oriented to sensing device 101, turbogenerator
102, hydrogenerator 103, mu balanced circuit 104, charge protector 105, rechargeable battery 106, drill bit 107, shaft 108,
First apopore 109, water transport channel 110.
Embodiment
Below in conjunction with accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the embodiment of the present invention, rather than whole embodiments.
The component of embodiments of the present invention, which are generally described and illustrated herein in the accompanying drawings can be configured to arrange and set with a variety of
Meter.Therefore, requirement guarantor is not intended to limit to the detailed description of the embodiment of the embodiment of the present invention provided in the accompanying drawings below
The scope of the embodiment of the present invention of shield, but it is merely representative of the selected embodiment of the embodiment of the present invention.Based on the embodiment of the present invention
Embodiment, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made, all
Belong to the scope of protection of the embodiment of the present invention.
With the extensive development of urban infrastructure, the application of trenchless technology is more and more extensive, and trenchless technology is
The process referred in drilling is oriented to and measured to information such as the position of drill bit, posture and temperature using sensing device is oriented to.
When geological conditions now more to the rock of subterranean layer is constructed, the speed of drilling is very slow, and often a bar needs three to five days, very
To more than ten days, the battery durable ability of common no-dig technique sensing device was general up to 24 hours, it is impossible to meets practical operation need
Ask.
In view of this, inventor has found by long-term observation and research, there is provided a kind of no-dig technique sensing device and drilling rod,
The no-dig technique sensing device includes being oriented to sensing device, rechargeable battery and hydroelectric generator, hydroelectric generator, chargeable electricity
Pond and guiding sensing device are sequentially connected electrically.The no-dig technique sensing device and drilling rod have energy-conserving and environment-protective, efficiency high, saving into
This characteristics of.
The embodiment of the present invention is described in further detail below by specific examples of the implementation and with reference to accompanying drawing.
Refering to Fig. 1, the embodiments of the invention provide a kind of no-dig technique sensing device, including it is oriented to sensing device 101, can fills
Battery 106 and hydroelectric generator, hydroelectric generator, rechargeable battery 106 and guiding sensing device 101 are electrically connected successively
Connect.
As shown in Figure 2, Figure 3, Figure 4, the hydroelectric generator selects turbogenerator 102, turbogenerator (Turbine
Engine, or it is often simply called Turbine) it is that a kind of parts using rotation pass through the engine that kinetic energy is drawn in its fluid certainly
Form, it is one kind of internal combustion engine.Turbogenerator includes turbine, and turbine can utilize fluid impact wheel rotation and produce dynamic
Can, and electric energy is converted kinetic energy into, charged for rechargeable battery 106.
For rechargeable battery 106 from a chargeable lithium cell for saving 4000mA, lithium battery has service life length, energy
High, in light weight, high/low temperature strong adaptability, it is green the features such as, it is practical.
It is described guiding sensing device 101 include controller, temperature sensor, magnetic sensor, acceleration transducer and
Wireless communication unit, controller respectively with temperature sensor, magnetic sensor, acceleration transducer and wireless communication unit electricity
Connection, rechargeable battery 106 are electrically connected with the controller.Temperature sensor is used for the temperature for measuring drill bit, and acceleration transducer is used
The spatial component of acceleration of gravity before measurement drill bit is static, and then drill bit inclination angle and tool-face inclination angle are obtained, obtain afterwards
The displacement data of drill bit, the angle that ground magnetic sensor is used to detect sensing and the earth magnetism extreme direction of drill bit obtain the base in orientation
Standard, the direction of motion of drill bit is obtained afterwards, after above-mentioned data message is handled by controller, is sent out by wireless communication unit
The guide instrument for being sent to ground is shown.
A kind of no-dig technique sensing device provided in an embodiment of the present invention, in use, leading no-dig technique sensing device device
It is put into sensing device 101 and rechargeable battery 106 in the cavity of no-dig technique drill bit, by drill bit 107 close to one end of shaft 108
Groove is set, and turbogenerator 102 is located at drill bit 107 in the groove of one end of shaft 108.Due to construction when, it is necessary to
Drill bit is cooled down using the intraluminal coolant (coolant is cooling water or bentonite slurry) of shaft, works as coolant
During by intraluminal turbogenerator 102, hydraulic shock wheel rotation and produce kinetic energy, and convert kinetic energy into electric energy as can
Rechargeable battery 106 is charged, and electric energy is output into rechargeable battery 106 and stored.
The no-dig technique sensing device has following characteristic：1st, avoid by battery using abandon after complete environment is caused it is huge
Secondary pollution, the embodiment of the present invention, which dexterously utilizes, to be converted into electric energy by the kinetic energy of cooling water and charges for rechargeable battery 106,
So that rechargeable battery 106 can be recycled, not only energy-conservation but also environmental protection.2nd, will not Yin Feikai for any complicated engineering
It is complete to dig the electric energy consumption of sensing device, causes work can not be needed drilling rod pumpback reinstalling battery, the embodiment of the present invention
Battery altering need not be carried out, there is definitely high efficiency.3rd, whole system is ensured that for many engineerings, less observation station
System monitoring, because the endurance of no-dig technique sensing device battery provided in an embodiment of the present invention is very strong, a bar can be any
Under geological conditions, most long length is got in the range of the permission of rig torsion, greatlys save cost.
Refering to Fig. 5, the embodiment of the present invention two provide a kind of no-dig technique sensing device, including be oriented to sensing device 101, can
Rechargeable battery 106 and hydroelectric generator, hydroelectric generator, rechargeable battery 106 and guiding sensing device 101 are electrically connected successively
Connect.
In the present embodiment, the hydroelectric generator selects hydrogenerator 103.Hydrogenerator refers to using the hydraulic turbine as original
Water can be converted into the generator of electric energy by power.When current pass through the hydraulic turbine, water can be converted into mechanical energy, the rotating shaft of the hydraulic turbine
The armature spindle of generator is driven again, is converted mechanical energy into electric energy and is exported and powered for rechargeable battery 106.
The rechargeable battery 106 selects Ni-MH battery.Ni-MH battery is synthesized by hydrogen ion and metallic nickel, Power Reserve
For amount than nickel-cadmium cell more 30%, lighter than nickel-cadmium cell, service life is also longer, and environmentally safe, has certain
The feature of environmental protection.
The no-dig technique sensing device also includes mu balanced circuit 104, the mu balanced circuit 104 of hydrogenerator 103, chargeable electricity
Pond 106 and guiding sensing device 101 are sequentially connected electrically.Mu balanced circuit 104 can ensure when voltage, load, environment temperature, circuit
Parameter etc. remains to the circuit for keeping output voltage constant when changing, avoid rechargeable battery 106 to be oriented to sensing device
101 electric energy provided are unstable and the nonstandard situation of measurement data occur.
Further, the no-dig technique sensing device also includes charge protector 105, hydrogenerator 103, voltage stabilizing electricity
Road 104, charge protector 105, rechargeable battery 106 and guiding sensing device 101 are sequentially connected electrically.In view of in unit
In time current be hydroelectric generator provide kinetic energy it is excessive when, electric current and voltage are also larger caused by hydroelectric generator, may
The rated operational voltage and rated operational current for some components for being oriented to sensing device 101 can be exceeded, cause to be oriented to sensing dress
101 are put to be damaged.When more than the rated operational voltage and rated operational current of some components for being oriented to sensing device 101,
Charge protector 105 is disconnected automatically, and guiding sensing device 101 can be protected to be not damaged by.
Refering to Fig. 6, Fig. 7, the embodiments of the invention provide a kind of no-dig technique drilling rod, including drill bit 107, shaft 108 and
No-dig technique sensing device described in the embodiment of the present invention one, one end of drill bit 107 is tapered, and the drill bit 107 is tapered
One end is provided with multiple first apopores 109, and one end away from the first apopore 109 of drill bit 107 is provided with groove, is provided with groove
Screw thread, one end of drilling rod are provided with the screw thread to match with the screw thread in groove, and drill bit 107 is threadedly coupled with shaft 108.Drill bit
107 include the first cavity and include the sky for water conservancy diversion with the quantity identical water transport channel 110 of the first apopore 109, shaft 108
The tube chamber of the heart, each water transport channel 110 turn on tube chamber, first apopore 109 respectively, rechargeable battery 106, are oriented to biography
Induction device 101 is respectively positioned in first cavity, and hydroelectric generator is turbogenerator 102, and drill bit 107 is close to shaft 108
One end is provided with groove, and turbogenerator 102 is located at drill bit 107 in the groove of one end of shaft 108.Turbogenerator 102
Including turbine and motor, impeller set is outside the armature spindle of motor.The no-dig technique drilling rod also includes flange, and the shell of flange is arranged
Outside motor, and flange is threadedly coupled by screw with motor, and flange by screw be fixed on drill bit 107 away from the
One end of one apopore 109.
The no-dig technique drilling rod that the embodiment of the present invention three provides, due to being mounted with that the no-dig technique that the embodiment of the present invention one provides passes
Induction device, during construction, when extracting coolant cooling drill bit 107 using water pump, shaft that coolant passes through drilling rod
108 tube chamber, because drill bit 107 close to one end of shaft 108 is provided with groove, turbogenerator 102 is located at drill bit 107 close to bar
In the groove of one end of body 108.When coolant passes through tube chamber, impeller rotation is washed away, the armature spindle of drive motor when impeller rotates
Rotation, now electric power generation is that rechargeable battery 106 charges, due in construction, all extracting coolant using water pump at any time
Cool down drill bit 107, therefore turbogenerator 102 also all charges for rechargeable battery 106 at any time so that no-dig technique drilling rod it is non-
Excavating sensing device has long-endurance feature.Further, since during the continuation of the journey of the no-dig technique sensing device of no-dig technique drilling rod
Between it is longer so that the no-dig technique drilling rod has that energy-conserving and environment-protective, operating efficiency are high, cost-effective feature, specifically refers to this hair
Content in bright embodiment one.
In the description of the embodiment of the present invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term
" setting ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or detachably connecting
Connect, or be integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, middle matchmaker can also be passed through
Jie is indirectly connected, and can be the connection of two element internals.For the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in embodiments of the present invention.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent accompanying drawing in individual accompanying drawing.
, it is necessary to explanation in the description of the embodiment of the present invention, term " " center ", " on ", " under ", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship,
Either the invention product using when the orientation usually put or position relationship, be for only for ease of the description embodiment of the present invention and
Simplify description, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific azimuth configuration
And operation, therefore it is not intended that limitation to the embodiment of the present invention.In addition, term " first ", " second ", " the 3rd " etc. are only used
Described in distinguishing, and it is not intended that instruction or hint relative importance.
The preferred embodiment of the embodiment of the present invention is the foregoing is only, is not intended to limit the invention embodiment, it is right
For those skilled in the art, the embodiment of the present invention can have various modifications and variations.All essences in the embodiment of the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the protection domain of the embodiment of the present invention with principle
Within.
Claims (8)
1. a kind of no-dig technique sensing device, applied to no-dig technique drilling rod, the no-dig technique drilling rod includes drill bit and shaft, its feature
It is, the no-dig technique sensing device includes being oriented to sensing device, rechargeable battery and turbogenerator, described to be oriented to sensing
Device and the rechargeable battery are arranged in the cavity of the drill bit, and the drill bit is fluted close to the setting of one end of shaft,
The turbogenerator is arranged in the groove；The turbogenerator, the rechargeable battery and described be oriented to sense
Device is sequentially connected electrically.
2. no-dig technique sensing device according to claim 1, it is characterised in that the no-dig technique sensing device also includes steady
Volt circuit, the turbogenerator, the mu balanced circuit, the rechargeable battery and the guiding sensing device are electrically connected successively
Connect.
3. no-dig technique sensing device according to claim 2, it is characterised in that the no-dig technique sensing device also includes filling
Electric protection circuit, the turbogenerator, the mu balanced circuit, the charge protector, the rechargeable battery and institute
Guiding sensing device is stated to be sequentially connected electrically.
4. according to any described no-dig technique sensing device of claims 1 to 3, it is characterised in that the guiding sensing device bag
Include controller, temperature sensor, magnetic sensor, acceleration transducer and wireless communication unit, the controller respectively with
The temperature sensor, described ground magnetic sensor, acceleration transducer and wireless communication unit electrical connection, it is described to fill
Battery electrically connects with the controller.
5. no-dig technique sensing device according to claim 4, it is characterised in that the rechargeable battery is lithium battery.
6. no-dig technique sensing device according to claim 4, it is characterised in that the rechargeable battery is Ni-MH battery.
7. a kind of no-dig technique drilling rod, it is characterised in that including drill bit, shaft and any described no-dig technique of claim 1~6
Sensing device, one end of the drill bit are provided with multiple first apopores, and one end of the other end of the drill bit and the shaft connects
Connect, the drill bit includes the first cavity and includes being used for the first water outlet hole number identical water transport channel, the shaft
The hollow tube chamber of water conservancy diversion, the both ends of each water transport channel turn on the tube chamber, first apopore respectively,
The rechargeable battery, the guiding sensing device are respectively positioned in first cavity, and the drill bit is set close to one end of shaft
Fluted, the turbogenerator is located at the drill bit in the groove of one end of the shaft, the turbine generation
Machine includes impeller and armature spindle, and the impeller set is outside the armature spindle of the turbogenerator.
8. no-dig technique drilling rod according to claim 7, it is characterised in that remote first apopore of the drill bit
One end is provided with groove, and screw thread is provided with the groove, and one end of the shaft is provided with what is matched with the screw thread in the groove
Screw thread, the drill bit are threadedly coupled with the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510862060.9A CN105277236B (en) | 2015-11-30 | 2015-11-30 | No-dig technique sensing device and drilling rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510862060.9A CN105277236B (en) | 2015-11-30 | 2015-11-30 | No-dig technique sensing device and drilling rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105277236A CN105277236A (en) | 2016-01-27 |
| CN105277236B true CN105277236B (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510862060.9A Expired - Fee Related CN105277236B (en) | 2015-11-30 | 2015-11-30 | No-dig technique sensing device and drilling rod |
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| CN (1) | CN105277236B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208010332U (en) | 2018-02-13 | 2018-10-26 | 宁波金地电子有限公司 | A kind of probe of no-dig technique guide instrument |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR045022A1 (en) * | 2003-07-09 | 2005-10-12 | Shell Int Research | SYSTEM AND METHOD FOR PERFORATING AN OBJECT |
| CN201277030Y (en) * | 2008-09-17 | 2009-07-22 | 上海市电力公司 | While-drilling detection early-warning apparatus for horizontal guiding drill |
| CN101532839B (en) * | 2009-04-09 | 2011-12-21 | 宋华 | Non-excavation measurement-while-drilling system based on inertia technology |
| WO2011076845A1 (en) * | 2009-12-23 | 2011-06-30 | Shell Internationale Research Maatschappij B.V. | Method of drilling and jet drilling system |
| CN103437701B (en) * | 2013-09-13 | 2015-07-08 | 东北石油大学 | Local electric rotary drilling device |
| CN204476291U (en) * | 2015-03-16 | 2015-07-15 | 新疆三浦机械制造有限公司 | Tower-type multi-layer blade water-cooled drill bit |
| CN205209541U (en) * | 2015-11-30 | 2016-05-04 | 上海帝可容数字科技有限公司 | Non - excavation sensing device and drilling rod |
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2015
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Also Published As
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