CN108708719A - A kind of special Mars Miner in noble metal underground - Google Patents
A kind of special Mars Miner in noble metal underground Download PDFInfo
- Publication number
- CN108708719A CN108708719A CN201810495046.3A CN201810495046A CN108708719A CN 108708719 A CN108708719 A CN 108708719A CN 201810495046 A CN201810495046 A CN 201810495046A CN 108708719 A CN108708719 A CN 108708719A
- Authority
- CN
- China
- Prior art keywords
- shaft
- main body
- noble metal
- mars miner
- metal underground
- 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.)
- Pending
Links
- 229910000510 noble metal Inorganic materials 0.000 title claims abstract description 25
- 230000008878 coupling Effects 0.000 claims abstract description 22
- 238000010168 coupling process Methods 0.000 claims abstract description 22
- 238000005859 coupling reaction Methods 0.000 claims abstract description 22
- 239000003381 stabilizer Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 13
- 241000251133 Sphyrna tiburo Species 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 10
- 238000011084 recovery Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/22—Equipment for preventing the formation of, or for removal of, dust
- E21C35/223—Equipment associated with mining machines for sucking dust-laden air from the cutting area, with or without cleaning of the air
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
- E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C41/00—Methods of underground or surface mining; Layouts therefor
- E21C41/16—Methods of underground mining; Layouts therefor
- E21C41/22—Methods of underground mining; Layouts therefor for ores, e.g. mining placers
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Remote Sensing (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a kind of special Mars Miners in noble metal underground,Including main body,The lower face edge of the main body is equipped with stabilizer blade,The lower end of the stabilizer blade is equipped with idler wheel,Corresponding shaft one there are two being set on the front end inclined-plane of the main body,The shaft one of upper end is equipped with driving wheel,The shaft one of lower end is equipped with driven wheel,The driving wheel is connected with driven wheel by conveyer belt,The front lower portion of the main body is equipped with connecting plate,The right side of the main body is equipped with shaft coupling one,The shaft coupling one is connected with the output shaft of motor,The configuration of the present invention is simple,It is easy to use,The dust in mine can be purged in the recovery process of noble metal,Dust is reduced to injure caused by worker's body,With corresponding fixed structure,Worker can be reduced and Mars Miner is fixed the wasted time by formal structure,Improve the production efficiency of Mars Miner.
Description
Technical field
The present invention relates to mining activities technical field, specially a kind of special Mars Miner in noble metal underground.
Background technology
Noble metal refers mainly to the metallic elements such as gold, silver and platinum group metal.Most of these metals possess beautiful color and luster, tool
There is stronger chemical stability, is not easy to chemically react with other chemical substances under general condition, noble metal is also generation in addition
The energy of various countries of boundary emphasis deposit.
While existing metal Mars Miner has security risk in use, cost is caused to increase, consumptive material increases,
Have an effect on production efficiency simultaneously；And normal drill bit is easy to wear, and drilling efficiency is low, causes equipment that need to frequently shut down progress
It replaces and safeguards；Winning apparatus is heavy, and mobile inconvenient, production efficiency is low, the low of overall throughput is caused, such as Shen Qing Publication
Numbers 201620726646.2 patent discloses a kind of special Mars Miner in noble metal underground, but the above patent is in use
There is certain defects, on the one hand in recovery process without corresponding dust-extraction unit, have a large amount of dust inside mine,
Serious burden is caused to the body of exploitation worker, on the other hand, without corresponding fixing device, Mars Miner was being exploited
Need additional structure that device is fixed in journey, it is troublesome in poeration.
A kind of special Mars Miner in noble metal underground is we provided thus.
Invention content
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of special Mars Miner in noble metal underground,
The dust in mine can be purged in the recovery process of noble metal, there is corresponding fixed structure, it is possible to reduce work
By formal structure Mars Miner is fixed the wasted time in author, can effectively solve the problems in background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of special Mars Miner in noble metal underground, including master
Body, the lower face edge of the main body are equipped with stabilizer blade, and the lower end of the stabilizer blade is equipped with idler wheel, on the front end inclined-plane of the main body
If there are two corresponding shaft one, the shaft one of upper end is equipped with driving wheel, and the shaft one of lower end is equipped with driven wheel, described
Driving wheel is connected with driven wheel by conveyer belt, and the front lower portion of the main body is equipped with connecting plate, the right side of the main body
Equipped with shaft coupling one, the shaft coupling one is connected with the output shaft of motor, and the upper end of the main body is equipped with portal frame, described
The top plate lower end of portal frame is equipped with shaft coupling two, and the upper end of the shaft coupling two is equipped with shaft two, the lower end of the shaft coupling two
Equipped with servo motor, the output shaft of the servo motor is connected with shaft two by shaft coupling two, the upper end of the shaft two
Equipped with turntable, connecting rod one is connected on the turntable, the other end of the connecting rod one is equipped with connecting shaft, and the connecting shaft passes through peace
Fill hole, one upper side of the connecting rod is equipped with hydraulic cylinder, is connected with hydraulic stem on the outside of the hydraulic cylinder, the end of the hydraulic stem and
The upper end of connecting rod two is connected, and the lower end of the connecting rod two is connected with scraper bowl, and the left side of the main body is equipped with water tank, the water tank
It is equipped with charging line, the water tank is internally provided with water pump, and the delivery outlet of the water pump is connected with liquid-transport pipe-line, described gantry
Liquid storage pipe is equipped between two vertical frames of frame, the liquid storage pipe is connected with liquid-transport pipe-line, and the front end of the liquid storage pipe is equipped with electronic
The lower end of fog-spray nozzle, the main body is equipped with electric telescopic rod, and the rear end of the main body is equipped with material collection bucket, the right side of the main body
Side is equipped with control switch, and the output end of the input terminal electrical connection external power supply of the control switch, the control switchs defeated
The input terminal of outlet electrical connection electric motor, servo motor, hydraulic cylinder, water pump, electric atomizing head and electric telescopic rod.
As a preferred technical solution of the present invention, the quantity of the stabilizer blade is no less than four, and the stabilizer blade is in main body
Lower face edge be uniformly distributed.
As a preferred technical solution of the present invention, the upper end of the main body is equipped with and the shaft one of upper end is corresponding
The lower end of bearing, the main body is equipped with and the one corresponding bearing of shaft of lower end.
As a preferred technical solution of the present invention, the inclination angle of the connecting plate is consistent with the inclination angle of conveyer belt,
The distance between the conveyer belt and connecting plate are no more than ten millimeters.
As a preferred technical solution of the present invention, by connecting axis connection connecting rod two, the company on the connecting rod one
The middle part of bar two is equipped with mounting hole.
As a preferred technical solution of the present invention, the bottom end of the scraper bowl is equipped with shovel head, and the quantity of the shovel head is not
Less than eight, the shovel head is equidistantly distributed in the bottom end of scraper bowl.
As a preferred technical solution of the present invention, the charging line is equipped with lid, the charging line and lid
Leak-proof washer is equipped between body.
As a preferred technical solution of the present invention, the quantity of the electric atomizing head is no less than five, described electronic
Fog-spray nozzle is uniformly distributed in the front end of liquid storage pipe.
As a preferred technical solution of the present invention, the lower end of the electric telescopic rod is equipped with clump weight, the counterweight
The bottom face of block is equipped with groove.
As a preferred technical solution of the present invention, Shockproof gasket, the thickness of the Shockproof gasket are equipped in the groove
Degree is more than one to two centimetres of depth of groove.
Compared with prior art, the beneficial effects of the invention are as follows：It is simple in structure, easy to use, it can opening in noble metal
The dust in mine is purged during adopting, dust is reduced and is injured caused by worker's body, is had corresponding fixed
Structure, it is possible to reduce by formal structure Mars Miner is fixed the wasted time in worker, improves the exploitation of Mars Miner
Efficiency.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is side structure schematic diagram of the present invention；
Fig. 3 is cross-sectional view of the present invention.
In figure：1 main body, 2 stabilizer blades, 3 idler wheels, 4 shafts one, 5 driving wheels, 6 driven wheels, 7 conveyer belts, 8 connecting plates, 9 shaft couplings
Device one, 10 motor, 11 turntables, 12 shaft couplings two, 13 shafts two, 14 servo motors, 15 connecting rods one, 16 hydraulic cylinders, 17 hydraulic pressure
Bar, 18 connecting shafts, 19 connecting rods two, 20 scraper bowls, 21 shovel heads, 22 water tanks, 23 charging lines, 24 lids, 25 liquid-transport pipe-lines, 26 liquid storages
Pipe, 27 electric atomizing heads, 28 electric telescopic rods, 29 clump weights, 30 Shockproof gaskets, 31 control switches, 32 material collection buckets.
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：A kind of special Mars Miner in noble metal underground, including main body
1, the lower face edge of main body 1 is equipped with stabilizer blade 2, and the quantity of stabilizer blade 2 is no less than four, and stabilizer blade 2 is equal at the lower face edge of main body 1
The lower end of even distribution, stabilizer blade 2 is equipped with idler wheel 3, is set on the front end inclined-plane of main body 1 there are two corresponding shaft 1, main body 1
Upper end be equipped with and the one 4 corresponding bearing of shaft of upper end, the lower end of main body 1 is equipped with and the shaft 1 of lower end is corresponding
The shaft 1 of bearing, upper end is equipped with driving wheel 5, and the shaft 1 of lower end is equipped with driven wheel 6, and driving wheel 5 and driven wheel 6 are logical
It crosses conveyer belt 7 to be connected, the front lower portion of main body 1 is equipped with connecting plate 8, the inclination angle of connecting plate 8 and the inclination angle one of conveyer belt 7
It causes, the distance between conveyer belt 7 and connecting plate 8 are no more than ten millimeters, and connecting plate 8 enters convenient for ore on conveyer belt, main body 1
Right side is equipped with shaft coupling 1, and shaft coupling 1 is connected with the output shaft of motor 10, and the upper end of main body 1 is equipped with portal frame,
The top plate lower end of portal frame is equipped with shaft coupling 2 12, and the upper end of shaft coupling 2 12 is equipped with shaft 2 13, the lower end of shaft coupling 2 12
Equipped with servo motor 14, the output shaft of servo motor 14 is connected with shaft 2 13 by shaft coupling 2 12, shaft 2 13 it is upper
End is equipped with turntable 11, and connecting rod 1 is connected on turntable 11, and the other end of connecting rod 1 is equipped with connecting shaft 18, leads on connecting rod 1
It crosses connecting shaft 18 and connects connecting rod 2 19, the middle part of connecting rod 2 19 is equipped with mounting hole, and connecting shaft 18 is on mounting hole, connecting rod 1
Side is equipped with hydraulic cylinder 16, and 16 outside of hydraulic cylinder is connected with hydraulic stem 17, the end of hydraulic stem 17 and the upper end phase of connecting rod 2 19
With the use of the transformation for realizing 2 19 position of connecting rod, the lower end of connecting rod 2 19 is connected with shovel for connection, hydraulic cylinder 16 and hydraulic stem 17
The bottom end of bucket 20, scraper bowl 20 is equipped with shovel head 21, and the quantity of shovel head 21 is no less than eight, and shovel head 21 is equidistant in the bottom end of scraper bowl 20
The left side of distribution, main body 1 is equipped with water tank 22, and water tank 22 is equipped with charging line 23, and charging line 23 is equipped with lid 24, liquid feeding
Leak-proof washer is equipped between pipeline 23 and lid 24, water tank 22 is internally provided with water pump, and the delivery outlet of water pump is connected with woven hose
Road 25 is equipped with liquid storage pipe 26 between two vertical frames of portal frame, and liquid storage pipe 26 is connected with liquid-transport pipe-line 25, the front end of liquid storage pipe 26
Equipped with electric atomizing head 27, the quantity of electric atomizing head 27 is no less than five, and electric atomizing head 27 is equal in the front end of liquid storage pipe 26
Even distribution, electric atomizing head 27, which makes water fogging to spray, carries out depositing dust, and the lower end of main body 1 is equipped with electric telescopic rod 28, electric expansion
The lower end of bar 28 is equipped with clump weight 29, and the bottom face of clump weight 29 is equipped with groove, Shockproof gasket 30, Shockproof gasket are equipped in groove
30 thickness is more than one to two centimetres of depth of groove, and the rear end of main body 1 is equipped with material collection bucket 32, and the right side of main body 1 is equipped with
Control switch 31, be subject to during the work time whole of the reduction device of Shockproof gasket 30, the input terminal for controlling switch 31 is electrically connected
Connect the output end of external power supply, control the output end electrical connection electric motor 10 of switch 31, servo motor 14, hydraulic cylinder 16, water pump,
The input terminal of electric atomizing head 27 and electric telescopic rod 28, control switch 31 control motor 10 and provide work drive for transmission device
Power controls 31 control servomotor 14 of switch and hydraulic cylinder 16 and provides task driven power for feeding device, and control switch 31 is controlled
Water in water tank can be sprayed and then be reduced the dust in mine by water pump and electric atomizing head 27 processed in misty, control switch 31
It controls electric telescopic rod 28 and then controls whether landing of clump weight 29, and then the fixation of control device.
It the control control of switch 31 motor 10, servo motor 14, hydraulic cylinder 16, water pump, electric atomizing head 27 and electronic stretches
Contracting bar 28 uses the prior art.
When in use：Control switch 31 controls motor 10 and provides task driven power for transmission device, and control switch 31 is controlled
Servo motor 14 and hydraulic cylinder 16 processed provide task driven power for feeding device, and control switch 31 controls water pump and electric atomizing head
Water in water tank can be sprayed and then be reduced the dust in mine by 27 in misty, control switch 31 control electric telescopic rod 28 into
And whether landing of clump weight 29 is controlled, and then the fixation of control device.
The present invention can be purged the dust in mine in the recovery process of noble metal, have corresponding fixed knot
Structure, it is possible to reduce by formal structure Mars Miner is fixed the wasted time in worker.
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 (10)
1. a kind of special Mars Miner in noble metal underground, including main body（1）, it is characterised in that：The main body（1）Lower face edge
Equipped with stabilizer blade（2）, the stabilizer blade（2）Lower end be equipped with idler wheel（3）, the main body（1）Front end inclined-plane on set there are two phase
Corresponding shaft one（4）, the shaft one of upper end（4）It is equipped with driving wheel（5）, the shaft one of lower end（4）It is equipped with driven wheel
（6）, the driving wheel（5）And driven wheel（6）Pass through conveyer belt（7）It is connected, the main body（1）Front lower portion be equipped with connection
Plate（8）, the main body（1）Right side be equipped with shaft coupling one（9）, the shaft coupling one（9）And motor（10）Output shaft
It is connected, the main body（1）Upper end be equipped with portal frame, the top plate lower end of the portal frame is equipped with shaft coupling two（12）, described
Shaft coupling two（12）Upper end be equipped with shaft two（13）, the shaft coupling two（12）Lower end be equipped with servo motor（14）, described
Servo motor（14）Output shaft and shaft two（13）Pass through shaft coupling two（12）It is connected, the shaft two（13）Upper end set
There is turntable（11）, the turntable（11）On be connected with connecting rod one（15）, the connecting rod one（15）The other end be equipped with connecting shaft
（18）, the connecting shaft（18）Across mounting hole, the connecting rod one（15）Upper side is equipped with hydraulic cylinder（16）, the hydraulic cylinder
（16）Outside is connected with hydraulic stem（17）, the hydraulic stem（17）End and connecting rod two（19）Upper end be connected, the company
Bar two（19）Lower end be connected with scraper bowl（20）, the main body（1）Left side be equipped with water tank（22）, the water tank（22）It is equipped with
Charging line（23）, the water tank（22）Be internally provided with water pump, the delivery outlet of the water pump is connected with liquid-transport pipe-line（25）, institute
It states and is equipped with liquid storage pipe between two vertical frames of portal frame（26）, the liquid storage pipe（26）And liquid-transport pipe-line（25）It is connected, the storage
Liquid pipe（26）Front end be equipped with electric atomizing head（27）, the main body（1）Lower end be equipped with electric telescopic rod（28）, the main body
（1）Rear end be equipped with material collection bucket（32）, the main body（1）Right side be equipped with control switch（31）, the control switch
（31）Input terminal electrical connection external power supply output end, the control switchs（31）Output end electrical connection electric motor（10）,
Servo motor（14）, hydraulic cylinder（16）, water pump, electric atomizing head（27）And electric telescopic rod（28）Input terminal.
2. a kind of special Mars Miner in noble metal underground according to claim 1, it is characterised in that：The stabilizer blade（2）Number
Amount no less than four, the stabilizer blade（2）In main body（1）Lower face edge be uniformly distributed.
3. a kind of special Mars Miner in noble metal underground according to claim 1, it is characterised in that：The main body（1）It is upper
End is equipped with and the shaft one of upper end（4）Corresponding bearing, the main body（1）Lower end be equipped with and lower end shaft one（4）Phase
Corresponding bearing.
4. a kind of special Mars Miner in noble metal underground according to claim 1, it is characterised in that：The connecting plate（8）'s
Inclination angle and conveyer belt（7）Inclination angle it is consistent, the conveyer belt（7）And connecting plate（8）The distance between be no more than ten millimeters.
5. a kind of special Mars Miner in noble metal underground according to claim 1, it is characterised in that：The connecting rod one（15）On
Pass through connecting shaft（18）Connect connecting rod two（19）, the connecting rod two（19）Middle part be equipped with mounting hole.
6. a kind of special Mars Miner in noble metal underground according to claim 1, it is characterised in that：The scraper bowl（20）Bottom
End is equipped with shovel head（21）, the shovel head（21）Quantity be no less than eight, the shovel head（21）In scraper bowl（20）Bottom end it is equidistant
From distribution.
7. a kind of special Mars Miner in noble metal underground according to claim 1, it is characterised in that：The charging line（23）
It is equipped with lid（24）, the charging line（23）And lid（24）Between be equipped with leak-proof washer.
8. a kind of special Mars Miner in noble metal underground according to claim 1, it is characterised in that：The electric atomizing head
（27）Quantity be no less than five, the electric atomizing head（27）In liquid storage pipe（26）Front end be uniformly distributed.
9. a kind of special Mars Miner in noble metal underground according to claim 1, it is characterised in that：The electric telescopic rod
（28）Lower end be equipped with clump weight（29）, the clump weight（29）Bottom face be equipped with groove.
10. a kind of special Mars Miner in noble metal underground according to claim 1, it is characterised in that：It is equipped in the groove
Shockproof gasket（30）, the Shockproof gasket（30）Thickness be more than one to two centimetres of depth of groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810495046.3A CN108708719A (en) | 2018-05-22 | 2018-05-22 | A kind of special Mars Miner in noble metal underground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810495046.3A CN108708719A (en) | 2018-05-22 | 2018-05-22 | A kind of special Mars Miner in noble metal underground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108708719A true CN108708719A (en) | 2018-10-26 |
Family
ID=63868705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810495046.3A Pending CN108708719A (en) | 2018-05-22 | 2018-05-22 | A kind of special Mars Miner in noble metal underground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108708719A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902542A (en) * | 2019-12-02 | 2020-03-24 | 清华大学 | Coal mine vertical shaft lifting system and anti-resonance derrick thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202401965U (en) * | 2011-11-23 | 2012-08-29 | 河南省三力机械制造有限公司 | Vehicle-mounted long auger |
| CN205876316U (en) * | 2016-07-26 | 2017-01-11 | 龙口市四平有限责任公司 | Mining rubble hoeing arm |
| CN205895231U (en) * | 2016-07-14 | 2017-01-18 | 徐州秦淮水利工程机械有限公司 | Be used for mine mining and automatic conveying equipment |
-
2018
- 2018-05-22 CN CN201810495046.3A patent/CN108708719A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202401965U (en) * | 2011-11-23 | 2012-08-29 | 河南省三力机械制造有限公司 | Vehicle-mounted long auger |
| CN205895231U (en) * | 2016-07-14 | 2017-01-18 | 徐州秦淮水利工程机械有限公司 | Be used for mine mining and automatic conveying equipment |
| CN205876316U (en) * | 2016-07-26 | 2017-01-11 | 龙口市四平有限责任公司 | Mining rubble hoeing arm |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110902542A (en) * | 2019-12-02 | 2020-03-24 | 清华大学 | Coal mine vertical shaft lifting system and anti-resonance derrick thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181026 |
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| RJ01 | Rejection of invention patent application after publication |