CN202300420U - Slagging-off machine with shotcrete manipulator - Google Patents
Slagging-off machine with shotcrete manipulator Download PDFInfo
- Publication number
- CN202300420U CN202300420U CN 201120314093 CN201120314093U CN202300420U CN 202300420 U CN202300420 U CN 202300420U CN 201120314093 CN201120314093 CN 201120314093 CN 201120314093 U CN201120314093 U CN 201120314093U CN 202300420 U CN202300420 U CN 202300420U
- Authority
- CN
- China
- Prior art keywords
- balladeur train
- portal frame
- injection apparatus
- mount pad
- machine
- 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 - Lifetime
Links
- 239000011378 shotcrete Substances 0.000 title claims abstract description 32
- 238000002347 injection Methods 0.000 claims description 46
- 239000007924 injection Substances 0.000 claims description 46
- 239000003818 cinder Substances 0.000 claims description 29
- 238000009434 installation Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 210000002683 foot Anatomy 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 abstract description 3
- 239000007921 spray Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Images
Landscapes
- Manipulator (AREA)
Abstract
The utility model discloses a slagging-off machine with a shotcrete manipulator. The slag-off machine comprises a slagging-off device, a traveling device and a conveying device, wherein a supporting platform is arranged on the traveling device; the shotcrete manipulator is fixed on the front part of the supporting platform and comprises a portal frame; two horizontal oil cylinders are arranged in parallel on the rear side of the portal frame; piston rod extending ends of the two horizontal oil cylinders are respectively fixed with two feet of the portal frame; the portal frame can move forwardly and backwardly under the action of the horizontal oil cylinders; a sliding trolley is arranged on the portal frame and can move on the portal frame; and a spraying device is arranged on the sliding trolley. By adoption of the slagging-off machine with the shotcrete manipulator, integrated functions of slagging off and transporting materials, supporting shotcrete and eliminating a dust hazard are realized, construction efficiency is improved, and construction cost, labor strength and spraying return rate are reduced.
Description
Technical field
The utility model relates to a kind of engineering mechanical device, especially relates to a kind of Cinder Machine with shotcrete robot.
Technical background
Cinder Machine is underground driving, excavation, loading machinery equipment replaces manual work and the mechanical alternative new science and technology product of batch (-type), is the guarantee of underground engineering construction safely and fast.Its belongs to that engineering machinery, hole adopt that equipment, underground excavation equipment, construction of tunnel equipment, railway tunnel work equipment, highway tunnel engineering equipment, power station diversion tunnel engineering equipment, mining equipment, mining industry excavation equipment, hydraulic engineering Diversion Tunnel heading equipment, culvert heading equipment, coal mine roadway heading equipment, metallic ore heading equipment, iron ore heading equipment, phosphorus ore carrier loader, manganese ore adopt that installing is equipped with, well lane engineering carrier loader, excavating equipment, conveying equipment, handling facilities, construction equipment, extractive equipment, shovel fortune equipment, scrapers, fully-mechanized mining equipment, earth moving plant, cubic meter of stone machinery, concreting machinery, tunnel and subsurface equipment, road building machinery, rehandle facilities, tunnel machine, mechanical, the coal mine explosion-proof equipment of material handling.Its purposes is in extensive range, the narrow short operation of the most suitable place small space.Existing Cinder Machine changed original construction semi-mechanization, be interrupted and slag tap shipment and need a large amount of artificial collaborative high security risks of low velocity, expensive state.The Cinder Machine collection takes off, dig, harrow, adorn, transport, unload and walk in one, walking, excavation, collection, conveying, entrucking, six kinds of functions of place cleaning, continuous high-efficient production.
At present, in mine, water power and constructing tunnel process, Cinder Machine is the common equipment of material hoeing and rotation, utilizes first spray that concrete shotcrete machine carries out, sprays and gunite such as fill spray again, is wherein critical process and important safety guarantee technical measures.The spray regime of injection apparatus generally adopts the mode of artificial hand-held injection apparatus to carry out in the shotcrete construction process; Influenced by human factor, execution conditions etc.; Spray optimal processing parameter and be spray angle, injection apparatus outlet apart from the difficult parameters such as distance of jet face effectively to be ensured; Cause on the one hand producing in the course of injection dust concentration up to 250mg/m3 about, receive the dirt source to give the control influence that dedusting brings difficulty, the improvement dust harzard is in space state basically; Have a strong impact on the healthy of operating personnel, causing connecing dirt personnel pneumoconiosis increases greatly; Cause spraying rebound degree on the other hand up to about 50%, increase the injection cost of unit in charge of construction greatly.In recent years, occurred utilizing manipulator to replace staff to carry out the mode of spray operation, the product dust concentration and the rebound degree of operation process are reduced greatly; But; Because manipulator design is an independent equipment; Machine volume is bigger, in the work progress and the mutual interference problem between other equipment such as Cinder Machine, mine car or other carrier loaders fail to be solved preferably always, cause it not applied widely.
The utility model content:
The purpose of the utility model provides a kind of in mine, water conservancy and constructing tunnel process, can collect Cinder Machine, the shotcrete robot integrated apparatus of the function one such as hoeing, transhipment, gunite of material.
For achieving the above object; The technical scheme of the utility model is: a kind of Cinder Machine with shotcrete robot, comprise Cinder Machine, and this Cinder Machine comprises the device of skimming, running gear and transport; Wherein said transport is installed on the said running gear; In this running gear the place ahead the said device of skimming is installed, its main points are: on the said running gear support platform is installed, is fixed with shotcrete robot in this support platform front portion; Said shotcrete robot comprises portal frame; Be arranged side by side two cross cylinders at this portal frame rear side, the piston rod external part of two these cross cylinders is connected with two foots of said portal frame respectively, and this portal frame can move forward and backward under said cross cylinder effect; On said portal frame, sliding machine is installed, this sliding machine can move on said portal frame, and on said sliding machine, injection apparatus is installed.
Adopt above structure, shotcrete robot is set, Cinder Machine carries out hoeing, transhipment to material after at existing Cinder Machine; Can carry out gunite to tunnel etc., thereby make hoeing, transhipment and the gunite institutional operation that in the constructing tunnel process, realizes material, improve operating efficiency; In the above structure, at the end connection flexible pipe of injection apparatus, the other end is equipped with injection apparatus; Start two cross cylinders, can realize moving forward and backward of portal frame, can be on the sliding machine on the portal frame so be installed in along with portal frame moves forward and backward; Therefore the injection apparatus drive injection apparatus on the sliding machine moves forward and backward, thereby realizes the whitewashing of front and back position; Sliding machine can move on portal frame, thereby realizes the whitewashing of position, the left and right sides and upper-lower position.Therefore, adopt the utility model can realize the automation whitewashing of all directions, reduced working strength of workers.
Said portal frame comprises balladeur train, wire roller and wire rope; Said balladeur train is an arched frame; One group of said wire roller is installed on this balladeur train, and said steel wire loop is equipped with Worm and worm-wheel gearing at said balladeur train one end on said wire roller; Said wire rope is entangled on the output shaft of said Worm and worm-wheel gearing, and said Worm and worm-wheel gearing is connected with hydraulic motor output shaft through shaft coupling; Said sliding machine is installed on said balladeur train, and the two ends of said wire rope are fixed on the said sliding machine.Adopt above structure; The primer fluid pressure motor is owing to hydraulic motor output shaft is connected with worm-and-wheel gear through shaft coupling, so the worm-and-wheel gear running; Worm screw is that the wire rope that the output shaft drive is twined above that moves back and forth in the worm-and-wheel gear; And wire roller can play the effect of guiding to wire rope, and at this moment, the two ends of wire rope are fixedly connected with sliding machine; So wire rope pulling sliding machine backhauls commentaries on classics on balladeur train, realize the whitewashing of position, the left and right sides and upper-lower position reliably.
Said sliding machine comprises the balladeur train mount pad; This balladeur train mount pad is a frame; A side is equipped with sliding rolling in this balladeur train mount pad, and a side is equipped with bearing, and said balladeur train mount pad is sleeved on the said balladeur train; Said bearings is at said balladeur train upper surface, and said cunning is rolled and is close to said balladeur train soffit; Be fixed with chute in said balladeur train mount pad front side; In said chute, be equipped with can move left and right slide rail; On this slide rail, be fixed with the injection apparatus mount pad; Be fixed with radial oil cylinders in said chute front side, the piston rod external part of said radial oil cylinders is fixedly connected with said injection apparatus mount pad, is fixed with oscillating oil cylinder in said injection apparatus mount pad front side and is hinged with injection apparatus; Said oscillating oil cylinder is positioned at said injection apparatus below, and the piston rod external part of this oscillating oil cylinder is fixedly connected with said injection apparatus.Adopt above structure, a side is equipped with sliding rolling in the balladeur train mount pad, and a side is equipped with bearing; So this balladeur train mount pad can move on balladeur train reliably; When starting radial oil cylinders in the above structure, make radial oil cylinders promote injection apparatus mount pad move left and right, the while injection apparatus is move left and right also; Realized when sliding machine is fixed on a certain position of balladeur train, also can realize the move left and right of injection apparatus; When starting oscillating oil cylinder in the above structure, under the effect of oscillating oil cylinder, can rotate up and down by the push-and-pull injection apparatus, thereby the angle adjustment when realizing the injection apparatus whitewashing makes the scope of whitewashing increase.
, safety reliable for the use of the utility model are covered with the portal frame outer cover in the said balladeur train outside.
Be fixed with two groups of cross cylinder holders at said portal frame rear side; Two groups of these cross cylinder holders are respectively on the said support platform that is bolted to said transport both sides; On every group of said cross cylinder holder, support said cross cylinder; On every group of said cross cylinder holder, have over against pilot hole, in this pilot hole, be equipped with guide peg, this guide peg front end is fixedly connected with said portal frame.Adopt above structure, the existence of cross cylinder holder can be fixed on the utility model on other equipment or the bottom surface reliably, and the existence of guide peg can be good at guaranteeing moving forward and backward of portal frame.
Be arranged side by side left and right installation journal stirrup about said injection apparatus lower end; Be fixed with support bar in said injection apparatus mount pad front side; This support bar is located in the hole of said right installation journal stirrup; Said oscillating oil cylinder lower end is supported on the said injection apparatus, and it is hinged that journal stirrup is installed on the piston rod external part of this oscillating oil cylinder and a said left side.Adopt above structure, can realize the angle adjustment of injection apparatus move left and right and this injection apparatus reliably.
The effect of the utility model: the employing of the utility model has realized hoeing, transhipment, gunite and the integrated function of dust harzard improvement of material, improves efficiency of construction and cost, reduces labour intensity and sprays rebound degree; The utlity model has novelty simple in structure, be easy to characteristics such as realization.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the structural representation of shotcrete robot among Fig. 1;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the left view of Fig. 3;
Fig. 6 is the structural representation of the portal frame 5 among Fig. 4;
Fig. 7 is the left view of Fig. 4;
Fig. 8 is the structural representation of the sliding machine 7 among Fig. 4;
Fig. 9 is the vertical view of Fig. 8;
Figure 10 is the left view of Fig. 8;
Figure 11 is the perspective view of shotcrete robot among Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
See also Fig. 1 and Fig. 2: a kind of Cinder Machine with shotcrete robot; Comprise Cinder Machine; This Cinder Machine is selected existing Cinder Machine for use, and the structure of Cinder Machine is prior art, and said Cinder Machine comprises the device 1 of skimming, running gear 2 and transport 3; Wherein said transport 3 is installed on the said running gear 2; In these running gear 2 the place aheads the said device 1 of skimming is installed, said transport 3 can adopt belt conveyor or scraping plate conveying device, and said running gear 2 adopts the crawler-type traveling mode; On this running gear 2, support platform 4 is installed; Driver's seat 16, hydraulic power unit 17, fuel tank 11, cooling unit 12, control box 13, electric control box 14, multichannel valve body 15 etc. are installed on said support platform 4, and wherein said hydraulic power unit 17 is installed in the said support platform 4 of running gear 2 right part crawler belts tops through bolted mode, and said fuel tank 11 and cooling unit 12 all are installed on the pallet of hydraulic power unit 17 tops through bolted mode; The structure of Cinder Machine parts such as device 1, running gear 2 and transport 3, driver's seat 16, hydraulic power unit 17, fuel tank 11, cooling unit 12, control box 13, electric control box 14, multichannel valve body 15 of more than skimming is prior art; Equally, the mounting structure of above Cinder Machine parts relation is a prior art also, so do not give unnecessary details at this.Be fixed with shotcrete robot in said support platform 4 front portions; Said shotcrete robot comprises portal frame 5; Two cross cylinders 6 have been arranged side by side at these portal frame 5 rear sides; The piston rod external part of two these cross cylinders 6 is connected with two foots of said portal frame 5 respectively, and this portal frame 5 can move forward and backward under said cross cylinder 6 effects; On said portal frame 5, sliding machine 7 is installed, this sliding machine 7 can move on said portal frame 5, and on said sliding machine 7, injection apparatus 78 is installed.
See also the said portal frame 5 of Fig. 3～Fig. 7 and comprise balladeur train 51, wire roller 52 and wire rope 53; Said balladeur train 51 is an arched frame; This balladeur train 51 covers on said transport 3 tops; One group of said wire roller 52 is installed on said balladeur train 51, and said wire rope 53 is enclosed within on the said wire roller 52, at said balladeur train 51 1 ends Worm and worm-wheel gearing 9 is installed; Said wire rope 53 is entangled on the output shaft of said Worm and worm-wheel gearing 9, and said Worm and worm-wheel gearing 9 is connected through the output shaft of shaft coupling with hydraulic motor 10; Said sliding machine 7 is installed on said balladeur train 51, and the two ends of said wire rope 53 are fixed on the said sliding machine 7.
Can find out in conjunction with Fig. 3, Fig. 4, Fig. 5, Fig. 8, Fig. 9 and Figure 10: said sliding machine 7 comprises balladeur train mount pad 71; This balladeur train mount pad 71 is a frame, is covered with portal frame outer cover 54 in said balladeur train 51 outsides, and a side is equipped with to slide and rolls 73 in this balladeur train mount pad 71; One side is equipped with bearing 74; Said balladeur train mount pad 71 is sleeved on the said balladeur train 51, and said bearing 74 is supported on said balladeur train 51 upper surfaces, and said cunning is rolled 73 and is close to said balladeur train 51 soffits; Be fixed with chute 75 in said balladeur train mount pad 71 front sides; In said chute 75, be equipped with can move left and right slide rail 76; On this slide rail 76, be fixed with injection apparatus mount pad 72; Be fixed with radial oil cylinders 77 in said chute 75 front sides, the piston rod external part of said radial oil cylinders 77 is fixedly connected with said injection apparatus mount pad 72, is fixed with oscillating oil cylinder 79 in said injection apparatus mount pad 72 front sides and is hinged with injection apparatus 78; Said oscillating oil cylinder 79 is positioned at said injection apparatus 78 belows, and the piston rod external part of this oscillating oil cylinder 79 is fixedly connected with said injection apparatus 78.
See also Fig. 6, Fig. 7 and Figure 11: be fixed with two groups of cross cylinder holders 8 at said portal frame 5 rear sides; Two groups of these cross cylinder holders 8 are respectively on the said support platform 4 that is bolted to said transport 3 both sides; On every group of said cross cylinder holder 8, support said cross cylinder 6; On every group of said cross cylinder holder 8, have over against pilot hole 81, in this pilot hole 81, be equipped with guide peg 16, these guide peg 16 front ends are fixedly connected with said portal frame 5.
It can also be seen that in conjunction with Fig. 3, Fig. 4, Fig. 8, Fig. 9, Figure 10 and Figure 11: about said injection apparatus 78 lower ends, be arranged side by side left and right installation journal stirrup 78a, 78b; Be fixed with support bar 710 in said injection apparatus mount pad 72 front sides; This support bar 710 is located in the hole of said right installation journal stirrup 78b; Said oscillating oil cylinder 79 lower ends are supported on the said injection apparatus 78, and it is hinged that journal stirrup 78a is installed on the piston rod external part of this oscillating oil cylinder 79 and a said left side.
The above is merely the preferred embodiment of the utility model; It is not restriction with the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (6)
1. Cinder Machine with shotcrete robot; Comprise Cinder Machine; This Cinder Machine comprises the device of skimming (1), running gear (2) and transport (3), and wherein said transport (3) is installed on the said running gear (2), and the said device of skimming (1) is installed in this running gear (2) the place ahead; It is characterized in that: support platform (4) is installed on the said running gear (2); Be fixed with shotcrete robot in this support platform (4) front portion, said shotcrete robot comprises portal frame (5), has been arranged side by side two cross cylinders (6) at this portal frame (5) rear side; The piston rod external part of two these cross cylinders (6) is connected with two foots of said portal frame (5) respectively, and this portal frame (5) can move forward and backward under said cross cylinder (6) effect; Sliding machine (7) is installed on said portal frame (5), and this sliding machine (7) can be gone up at said portal frame (5) and move, and injection apparatus (78) is installed on said sliding machine (7).
2. a kind of Cinder Machine according to claim 1 with shotcrete robot; It is characterized in that: said portal frame (5) comprises balladeur train (51), wire roller (52) and wire rope (53); Said balladeur train (51) is an arched frame; This balladeur train (51) covers on said transport (3) top; One group of said wire roller (52) is installed on said balladeur train (51), and said wire rope (53) is enclosed within on the said wire roller (52), at said balladeur train (51) one ends Worm and worm-wheel gearing (9) is installed; Said wire rope (53) is entangled on the output shaft of said Worm and worm-wheel gearing (9), and said Worm and worm-wheel gearing (9) is connected through the output shaft of shaft coupling with hydraulic motor (10); Go up installation said sliding machine (7) at said balladeur train (51), the two ends of said wire rope (53) are fixed on the said sliding machine (7).
3. a kind of Cinder Machine according to claim 2 with shotcrete robot; It is characterized in that: said sliding machine (7) comprises balladeur train mount pad (71); This balladeur train mount pad (71) is a frame; A side is equipped with to slide and rolls (73) in this balladeur train mount pad (71), and a side is equipped with bearing (74), and said balladeur train mount pad (71) is sleeved on the said balladeur train (51); Said bearing (74) is supported on said balladeur train (51) upper surface, and said cunning is rolled (73) and is close to said balladeur train (51) soffit; Be fixed with chute (75) in said balladeur train mount pad (71) front side; In said chute (75), be equipped with can move left and right slide rail (76); On this slide rail (76), be fixed with injection apparatus mount pad (72); Be fixed with radial oil cylinders (77) in said chute (75) front side; The piston rod external part of said radial oil cylinders (77) is fixedly connected with said injection apparatus mount pad (72); Be fixed with oscillating oil cylinder (79) and be hinged with injection apparatus (78) in said injection apparatus mount pad (72) front side, said oscillating oil cylinder (79) is positioned at said injection apparatus (78) below, and the piston rod external part of this oscillating oil cylinder (79) is fixedly connected with said injection apparatus (78).
4. a kind of Cinder Machine with shotcrete robot according to claim 2 is characterized in that: be covered with portal frame outer cover (54) in said balladeur train (51) outside.
5. a kind of Cinder Machine according to claim 1 with shotcrete robot; It is characterized in that: be fixed with two groups of cross cylinder holders (8) at said portal frame (5) rear side; Two groups of these cross cylinder holders (8) are respectively on the said support platform (4) that is bolted to said transport (3) both sides; Go up support said cross cylinder (6) at every group of said cross cylinder holder (8); On every group of said cross cylinder holder (8), have over against pilot hole (81), in this pilot hole (81), be equipped with guide peg (16), this guide peg (16) front end is fixedly connected with said portal frame (5).
6. a kind of Cinder Machine according to claim 3 with shotcrete robot; It is characterized in that: about said injection apparatus (78) lower end, be arranged side by side left and right installation journal stirrup (78a, 78b); Be fixed with support bar (710) in said injection apparatus mount pad (72) front side; This support bar (710) is located in the hole of said right installation journal stirrup (78b); Said oscillating oil cylinder (79) lower end is supported on the said injection apparatus (78), and it is hinged that journal stirrup (78a) is installed on a piston rod external part of this oscillating oil cylinder (79) and a said left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120314093 CN202300420U (en) | 2011-08-24 | 2011-08-24 | Slagging-off machine with shotcrete manipulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120314093 CN202300420U (en) | 2011-08-24 | 2011-08-24 | Slagging-off machine with shotcrete manipulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202300420U true CN202300420U (en) | 2012-07-04 |
Family
ID=46369342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120314093 Expired - Lifetime CN202300420U (en) | 2011-08-24 | 2011-08-24 | Slagging-off machine with shotcrete manipulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202300420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649619A (en) * | 2015-12-30 | 2016-06-08 | 三重型装备有限公司 | Multifunctional drill loader |
-
2011
- 2011-08-24 CN CN 201120314093 patent/CN202300420U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649619A (en) * | 2015-12-30 | 2016-06-08 | 三重型装备有限公司 | Multifunctional drill loader |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHINA COAL TECHNOLOGY ENGINEERING GROUP CHONGQING Free format text: FORMER NAME: CHINA COAL SCIENCE AND INDUSTRY GROUP CHONGQING RESEARCH INSTITUTE |
|
| CP03 | Change of name, title or address |
Address after: 400039 Chongqing Jiulongpo Branch City Road No. 6 Patentee after: CCTEG CHONGQING RESEARCH INSTITUTE Co.,Ltd. Address before: 400037, No. three village, 55 bridge, Shapingba District, Chongqing Patentee before: Chongqing Research Institute of China Coal Technology & Engineering Group Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |