[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN108397132B - A kind of novel energy-conserving drilling machine - Google Patents

A kind of novel energy-conserving drilling machine Download PDF

Info

Publication number
CN108397132B
CN108397132B CN201810216981.1A CN201810216981A CN108397132B CN 108397132 B CN108397132 B CN 108397132B CN 201810216981 A CN201810216981 A CN 201810216981A CN 108397132 B CN108397132 B CN 108397132B
Authority
CN
China
Prior art keywords
hanger
motor
photoelectric conversion
energy
support
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.)
Expired - Fee Related
Application number
CN201810216981.1A
Other languages
Chinese (zh)
Other versions
CN108397132A (en
Inventor
焦利军
汤少强
李军
佟占东
黄光春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei University of Engineering
Original Assignee
Hebei University of Engineering
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hebei University of Engineering filed Critical Hebei University of Engineering
Priority to CN201810216981.1A priority Critical patent/CN108397132B/en
Publication of CN108397132A publication Critical patent/CN108397132A/en
Application granted granted Critical
Publication of CN108397132B publication Critical patent/CN108397132B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00Special methods or apparatus for drilling
    • E21B7/02Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00Supports for the drilling machine, e.g. derricks or masts
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a kind of novel energy-conserving drilling machines, its structure includes pulley blocks, wirerope, hanger, motor, support, transmission mechanism, body, driven shaft, pedestal, photoelectric conversion mechanism, big roller, speed reducer, earth leakage protective device, adjustable solar energy mechanism, the right side both ends of pedestal are equipped with symmetrical big roller, the top left side of pedestal is equipped with connected body, the bottom center position of body is vertical with driven shaft to be connect, the top surface of body is connected with support, support is set to the centre of body and motor, the top surface of described support and the bottom of motor are using mechanical connection, a kind of novel energy-conserving drilling machine of the present invention the utility model has the advantages that the drilling machine is equipped with adjustable solar energy mechanism, lighting angle can be adjusted, electric energy can be converted the solar by cooperating with photoelectric conversion mechanism, to reach energy-efficient effect Fruit.

Description

A kind of novel energy-conserving drilling machine
Technical field
The present invention is a kind of novel energy-conserving drilling machine, belongs to drilling machine field.
Background technique
During geological prospecting, drive drilling tool from underground drill through geologic information rock core in kind, the mine heart, landwaste, liquid-like, The main special mechanical equipment of gaseous state sample etc., abbreviation drilling machine.
Prior art discloses a kind of prefabricated drill scout, the drilling machine includes probing machine platform and power dress It sets, the power device is detachably connected to the probing machine platform to provide hydraulic power to the probing machine platform.Institute State probing machine platform include transport the drilling machine main body light-duty endless track, be erectly arranged on light-duty endless track To guide the probing guider of drill bit, be connected to the probing guider to generate the drilling fluid of the rotary force of the drill bit The delivery unit of the position of pressure motor and the control probing guider and the probing hydraulic motor.But the prior art exists In use process, power consumption is big, does not have energy-efficient function.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of novel energy-conserving drilling machine, to solve to make With in the process, power consumption is big, does not have the problem of energy-efficient function.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of novel energy-conserving drilling machine, Its structure includes pulley blocks, wirerope, hanger, motor, support, transmission mechanism, body, driven shaft, pedestal, photoelectric conversion machine Structure, big roller, speed reducer, earth leakage protective device, adjustable solar energy mechanism, the right side both ends of the pedestal are equipped with mutually Symmetrical big roller, the top left side of the pedestal are equipped with connected body, the bottom center position of the body Set it is vertical with driven shaft connect, the top surface of the body is connected with support, and the support is set to the centre of body and motor, Using being mechanically connected, the motor passes through with photoelectric conversion mechanism to be electrically connected for the top surface of described support and the bottom of motor, The photoelectric conversion mechanism is placed on the top surface of support and is located at the lower section of transmission mechanism, the top of the transmission mechanism It is movably connected on the right end of motor, the bottom of the transmission mechanism is connected with body, the bottom of the body and hanger Left and right ends are mutually welded, and the top center and pulley blocks of the hanger are set on the pulley blocks using being mechanically connected There is the wirerope being flexibly connected therewith, the front and rear sides of hanger are arranged in and the top phase of one end and body in the wirerope Connection, the other end of the wirerope are electrically connected with motor, two outsides and the adjustable solar energy mechanism of the hanger It adopts and is hinged on the inside of top two, the bottom of the adjustable solar energy mechanism is contacted with land operations, and described is adjustable With photoelectric conversion mechanism by being electrically connected, the photoelectric conversion mechanism is also filled with speed reducer, earth leakage protective for node solar mechanism Electrical connection is set, the speed reducer is located at the rear side of earth leakage protective device and is connected to pedestal;
The adjustable solar energy mechanism is by mounting hole, solar panel, left branching rod, Slippery proof foot pad, right strut structure At the left branching rod is fixedly connected by solar panel with right strut, and the solar panel is set to mutually flat The centre of capable right strut, left branching rod is equipped with the installation being integrated therewith at the top of the left branching rod, right strut Hole, the left branching rod, right strut bottom be mounted on Slippery proof foot pad, the mounting hole and Slippery proof foot pad are respectively provided with 2, Two insides of the left branching rod, right strut are mechanically connected with two outsides of hanger respectively, and the mounting hole passes through hinge pillar It is connect with hanger hinge, the Slippery proof foot pad is contacted with land operations, the solar panel and photoelectric conversion mechanism Pass through electrical connection.
Further, the adjustable solar energy mechanism and hanger setting at an acute angle.
Further, the big roller be equipped with 2,2 described in big roller shape size and composed structure phase Together.
Further, the motor uses energy-saving efficient motor.
Further, the height of the hanger is 245cm.
Further, the motor is using New-type electric machine design, new process and new material, by reducing electromagnetic energy, thermal energy With the loss of mechanical energy, improve delivery efficiency, compared with standard electromotor, using high efficiency motor energy-saving effect clearly, lead to Efficiency can averagely improve 4% in normal situation.
Further, the pedestal uses good iron and steel material quality, has high rigidity, high-wearing feature, high tenacity, high-strength The strong performance of degree, corrosion resistance, ability to bear.
Beneficial effect
A kind of novel energy-conserving drilling machine of the present invention the utility model has the advantages that the drilling machine is equipped with adjustable solar energy mechanism, can Lighting angle is adjusted, electric energy can be converted the solar by cooperating with photoelectric conversion mechanism, to reach energy-efficient effect.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention, Objects and advantages will become more apparent upon:
Fig. 1 is a kind of structural schematic diagram of novel energy-conserving drilling machine of the present invention.
Fig. 2 is the structural schematic diagram of the adjustable solar energy mechanism of Fig. 1.
In figure: pulley blocks -1, wirerope -2, hanger -3, motor -4, support -5, transmission mechanism -6, body -7, driven shaft - 8, pedestal -9, photoelectric conversion mechanism -10, big roller -11, speed reducer -12, earth leakage protective device -13, adjustable solar machine Structure -14, mounting hole -1401, solar panel -1402, left branching rod -1403, Slippery proof foot pad -1404, right strut -1405.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment, the present invention is further explained.
Please refer to Fig. 1-Fig. 2, the present invention provides a kind of novel energy-conserving drilling machine technical solution: its structure include pulley blocks 1, Wirerope 2, hanger 3, motor 4, support 5, transmission mechanism 6, body 7, driven shaft 8, pedestal 9, photoelectric conversion mechanism 10, big roller 11, speed reducer 12, earth leakage protective device 13, adjustable solar energy mechanism 14, the right side both ends of the pedestal 9 are equipped with mutually Symmetrical big roller 11, the top left side of the pedestal 9 are equipped with connected body 7, in the bottom surface of the body 7 Heart position is vertical with driven shaft 8 to be connect, and the top surface of the body 7 is connected with support 5, and the support 5 is set to body 7 and electricity The centre of machine 4, the top surface of described support 5 and the bottom of motor 4 are using mechanical connection, the motor 4 and photoelectric conversion machine By electrical connection, the photoelectric conversion mechanism 10 is placed on the top surface of support 5 and is located at the lower section of transmission mechanism 6 structure 10, The top movable of the transmission mechanism 6 is connected to the right end of motor 4, and the bottom of the transmission mechanism 6 is connected with body 7 It connects, the bottom left and right ends of the body 7 and hanger 3 are mutually welded, the top center and pulley blocks 1 of the hanger 3 Using mechanical connection, the pulley blocks 1 are equipped with the wirerope 2 being flexibly connected therewith, and the wirerope 2 is arranged in hanger 3 front and rear sides and one end is connected with the top of body 7, the other end of the wirerope 2 is electrically connected with motor 4, institute Two outsides of the hanger 3 stated are hinged with adopting on the inside of the top two of adjustable solar energy mechanism 14, it is described it is adjustable too The bottom of Yang Neng mechanism 14 is contacted with land operations, and the adjustable solar energy mechanism 14 and photoelectric conversion mechanism 10 pass through electricity Connection, the photoelectric conversion mechanism 10 are also electrically connected with speed reducer 12, earth leakage protective device 13, and the speed reducer 12 is located at The rear side of earth leakage protective device 13 and it is connected to pedestal 9, the adjustable solar energy mechanism 14 is by mounting hole 1401, the sun Energy solar panel 1402, left branching rod 1403, Slippery proof foot pad 1404, right strut 1405 are constituted, and the left branching rod 1403 passes through the sun Energy solar panel 1402 is fixedly connected with right strut 1405, and the solar panel 1402 is set to the right strut being parallel to each other 1405, the centre of left branching rod 1403, the left branching rod 1403, right strut 1405 top be equipped with and be integrated therewith Mounting hole 1401, the left branching rod 1403, right strut 1405 bottom be mounted on Slippery proof foot pad 1404, the installation Hole 1401 and Slippery proof foot pad 1404 are respectively provided with 2, the left branching rod 1403, right strut 1405 two insides respectively with hanger 3 Two outside mechanical connections, the mounting hole 1401 connect by hinge pillar with 3 hinge of hanger, the Slippery proof foot pad 1404 It is contacted with land operations, for the solar panel 1402 with photoelectric conversion mechanism 10 by being electrically connected, described is adjustable Solar energy mechanism 14 and the setting at an acute angle of hanger 3, the big roller 11 be equipped with 2,2 described in big roller 11 shape Size and composed structure are identical, and the motor 4 uses energy-saving efficient motor, and the height of the hanger 3 is 245cm., described Motor is improved defeated using New-type electric machine design, new process and new material by reducing the loss of electromagnetic energy, thermal energy and mechanical energy Efficiency out, compared with standard electromotor, using high efficiency motor energy-saving effect clearly, under normal conditions efficiency can averagely improve 4%, the pedestal 9 uses good iron and steel material quality, have high rigidity, high-wearing feature, high tenacity, high intensity, corrosion resistance, The strong performance of ability to bear.
Solar panel 1402 described in this patent is that solar radiant energy is passed through photoelectric effect by absorbing sunlight Or photochemical effect is converted directly or indirectly into the device of electric energy, the main material of most of solar panel is " silicon ", But because cost of manufacture is larger, so that it is generally used, there are also certain limitations.
When user wants using a kind of novel energy-conserving drilling machine of the invention, the first step, precheck device Whether the assembling of all parts is secured, and whether detection device being capable of normal use;Second step is capable of the feelings of normal use in device It is carried out under condition using drilling machine can be dragged to specified position by big roller 11, pass through left branching rod 1403, right strut 1405 The adjustment of 1402 angle of solar panel is carried out, solar panel 1402, by absorbing sunlight, is turned on daytime by photoelectricity Structure 10 of changing planes carries out photoelectric conversion, to be powered for mechanisms such as motors 4.Such as;It opens master worker and carries out ground using the drilling machine Matter exploration.
Pulley blocks 1 of the invention, wirerope 2, hanger 3, motor 4, support 5, transmission mechanism 6, body 7, driven shaft 8, bottom Seat 9, photoelectric conversion mechanism 10, big roller 11, speed reducer 12, earth leakage protective device 13, adjustable solar energy mechanism 14, mounting hole 1401, solar panel 1402, left branching rod 1403, Slippery proof foot pad 1404,1405 component of right strut be universal standard part or Component as known to those skilled in the art, structure and principle are all that this technology personnel can be learnt or be passed through by technical manual Routine experiment method knows that problems solved by the invention is that in use, power consumption is big, does not have energy-efficient function, this Invention is combined with each other by above-mentioned component, can adjust lighting angle, can be by solar energy by cooperating with photoelectric conversion mechanism Electric energy is converted to, thus reach energy-efficient effect, it is described in detail below:
Solar energy mechanism 14 is adjusted by mounting hole 1401, solar panel 1402, left branching rod 1403, Slippery proof foot pad 1404, right strut 1405 is constituted, and the left branching rod 1403 is fixedly connected by solar panel 1402 with right strut 1405, The solar panel 1402 is set to the centre of the right strut 1405, left branching rod 1403 that are parallel to each other, the left branching rod 1403, the top of right strut 1405 is equipped with the mounting hole 1401 being integrated therewith, the left branching rod 1403, right branch The bottom of bar 1405 is mounted on Slippery proof foot pad 1404, and the mounting hole 1401 and Slippery proof foot pad 1404 are respectively provided with 2, described Left branching rod 1403, right strut 1405 two insides be mechanically connected respectively with the two of hanger 3 outsides, the mounting hole 1401 is logical It crosses hinge pillar to connect with 3 hinge of hanger, the Slippery proof foot pad 1404 is contacted with land operations, the solar panel 1402 pass through with photoelectric conversion mechanism 10 and are electrically connected.
The solar panel 1402 of first company uses single-crystalline-silicon solar-cell panel, the solar panel of company B 1402 use polycrystalline silicon solar panel,
The service life of first company device is 25 years, and the photoelectric conversion efficiency of monocrystaline silicon solar cell is 18% or so, It is highest to reach 24%.
The service life of company B's device is 20 years, and photoelectric conversion efficiency will then reduce much, and photoelectric conversion efficiency is about 16% or so.
A kind of solar panel 1402 of novel energy-conserving drilling machine of the invention in summary uses the monocrystalline silicon sun Energy battery, photoelectric conversion efficiency is 18% or so, highest to reach 24%.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (3)

1. a kind of novel energy-conserving drilling machine, structure includes pulley blocks (1), wirerope (2), hanger (3), motor (4), support (5), transmission mechanism (6), body (7), driven shaft (8), pedestal (9), photoelectric conversion mechanism (10), big roller (11), speed reducer (12), earth leakage protective device (13), adjustable solar energy mechanism (14), it is characterised in that:
The right side both ends of the pedestal (9) are equipped with symmetrical big roller (11), and the big roller (11) is equipped with 2 A, the shape size of big roller (11) and composed structure described in 2 are identical, the top left side of the pedestal (9) be equipped with The body (7) being connected, the bottom center position of the body (7) is vertical with driven shaft (8) to be connect, the body (7) top surface is connected with support (5), and the support (5) is set to the centre of body (7) and motor (4), described support (5) Top surface and motor (4) bottom using being mechanically connected, the motor (4) and photoelectric conversion mechanism (10), which pass through, to be electrically connected, The photoelectric conversion mechanism (10) is placed on the top surface of support (5) and is located at the lower section of transmission mechanism (6), the transmission The top movable of mechanism (6) is connected to the right end of motor (4), and the bottom of the transmission mechanism (6) is connected with body (7), The body (7) and the bottom left and right ends of hanger (3) mutually welds, the top center and pulley of the hanger (3) Group (1) is equipped with the wirerope (2) being flexibly connected therewith, the wirerope using mechanical connection, the pulley blocks (1) (2) setting be connected at the top of the front and rear sides and one end and body (7) of hanger (3), the wirerope (2) it is another End be electrically connected with motor (4), the hanger (3) two on the outside of with used on the inside of the top two of adjustable solar energy mechanism (14) Hinge connection, the bottom of the adjustable solar energy mechanism (14) are contacted with land operations, the adjustable solar machine Structure (14) and photoelectric conversion mechanism (10) by be electrically connected, the photoelectric conversion mechanism (10) also with speed reducer (12), leak electricity Protective device (13) electrical connection, the speed reducer (12) are located at the rear side of earth leakage protective device (13) and are connected to pedestal (9);
The adjustable solar energy mechanism (14) by mounting hole (1401), solar panel (1402), left branching rod (1403), Slippery proof foot pad (1404), right strut (1405) are constituted, and the left branching rod (1403) passes through solar panel (1402) and right Strut (1405) is fixedly connected, and the solar panel (1402) is set to right strut (1405), the left branching rod being parallel to each other (1403) centre, the left branching rod (1403), right strut are equipped with the peace being integrated therewith at the top of (1405) Fill hole (1401), the left branching rod (1403), right strut (1405) bottom be mounted on Slippery proof foot pad (1404), it is described Mounting hole (1401) and Slippery proof foot pad (1404) are respectively provided with 2, two insides of the left branching rod (1403), right strut (1405) It being mechanically connected respectively with two outsides of hanger (3), the mounting hole (1401) is connect by hinge pillar with hanger (3) hinge, The Slippery proof foot pad (1404) is contacted with land operations, the solar panel (1402) and photoelectric conversion mechanism (10) Pass through electrical connection;The adjustable solar energy mechanism (14) and hanger (3) setting at an acute angle.
2. a kind of novel energy-conserving drilling machine according to claim 1, it is characterised in that:
The motor (4) uses energy-saving efficient motor.
3. a kind of novel energy-conserving drilling machine according to claim 1, it is characterised in that:
The height of the hanger (3) is 245cm.
CN201810216981.1A 2018-03-16 2018-03-16 A kind of novel energy-conserving drilling machine Expired - Fee Related CN108397132B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810216981.1A CN108397132B (en) 2018-03-16 2018-03-16 A kind of novel energy-conserving drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810216981.1A CN108397132B (en) 2018-03-16 2018-03-16 A kind of novel energy-conserving drilling machine

Publications (2)

Publication Number Publication Date
CN108397132A CN108397132A (en) 2018-08-14
CN108397132B true CN108397132B (en) 2019-09-06

Family

ID=63092549

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810216981.1A Expired - Fee Related CN108397132B (en) 2018-03-16 2018-03-16 A kind of novel energy-conserving drilling machine

Country Status (1)

Country Link
CN (1) CN108397132B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109577860B (en) * 2018-11-20 2020-08-07 正镶白旗利泽农牧机械有限公司 Movable solar folding drilling machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104612654A (en) * 2013-11-03 2015-05-13 西安扩力机电科技有限公司 Solar energy powered coal mine drilling machine control system
CN105888542B (en) * 2016-06-13 2018-10-16 丽水市红日保洁服务有限公司 A kind of drilling machine of solar energy auxiliary energy supply
CN107425791A (en) * 2017-03-31 2017-12-01 厦门友巨新能源科技有限公司 A kind of double push rod photovoltaic tracking supports of more columns
CN107630660A (en) * 2017-11-18 2018-01-26 东台市巨力机械制造有限公司 A kind of non-excavation pipe-laying drilling rig of energy-conservation

Also Published As

Publication number Publication date
CN108397132A (en) 2018-08-14

Similar Documents

Publication Publication Date Title
CN108397132B (en) A kind of novel energy-conserving drilling machine
CN207269213U (en) A kind of supporting mechanism of solar panels
CN206060655U (en) Multi-angle adjustable photovoltaic tracker
CN107655225A (en) A kind of rotating supporting device of solar water heater
CN209052080U (en) A kind of LED screen automatic water testing manipulator
CN114486333B (en) Hydraulic loop geological sampling equipment convenient to control flexibly
CN206205781U (en) A kind of automatic device of digging well
CN2740757Y (en) Convenient standing petroleum drilling rig
CN211368850U (en) Surface soil loosening device for oil exploitation
CN210792859U (en) Hidden electric pile that fills
CN109441346A (en) A kind of Water Conservancy Survey being be easily moved small-sized drill device
CN219914489U (en) Gangue hill treatment monitoring equipment
CN208200255U (en) A kind of geological exploration hoistable platform
CN207475350U (en) A kind of Electromagnetically solar energy induction generating set
CN206360636U (en) A kind of full-hydraulic multifunctional rig
CN110816385A (en) Coal mine conveying device with adjustable height
CN207166205U (en) A kind of geologic prospect solar charger
CN206901649U (en) Street lamp battery hanging apparatus
CN206195703U (en) Formula solar power system is on sunny side adjusted to track
CN220201227U (en) Hoisting device for electromechanical installation of coal mine
CN221302335U (en) Positioning device for coal mine geological measurement
CN107650961A (en) A kind of electric lorry used for constructional engineering
CN205544522U (en) Simple and practical's mining equipment
CN201292167Y (en) Full hydraulic transmission rail mine car mechanical loader for small coal mine
CN219412617U (en) Coal mine tunneling supporting device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190906

Termination date: 20210316

CF01 Termination of patent right due to non-payment of annual fee