CN85105945A - Hoe scoop rock loader for transportation - Google Patents
Hoe scoop rock loader for transportation Download PDFInfo
- Publication number
- CN85105945A CN85105945A CN 85105945 CN85105945A CN85105945A CN 85105945 A CN85105945 A CN 85105945A CN 85105945 CN85105945 CN 85105945 CN 85105945 A CN85105945 A CN 85105945A CN 85105945 A CN85105945 A CN 85105945A
- Authority
- CN
- China
- Prior art keywords
- car
- slusher
- chute
- reprinting
- transportation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention is a kind of mine mechanism, and the muck that is used for mine construction and constructing tunnel driving face is reprinted, and also can be used for the loading and the reprinting on the stope or the face of land.The present invention is formed by the configuration of appropriate combination such as critical piece chute car, guide rail car, reprinting car, car lug, slusher winch and slusher, reaching with the slusher winch is power, the traction slusher can be in reprinting car rake dress and traction reprint car and reprint to mine car, realized with working continuously that an equipment loads and reprints, need not shunt and just can fill a row mine car, and only need a kind of power, cover power set.Compare with existing loading or rehandle facilities, simple in structure, cost is low, less energy consumption, and Operation and maintenance are easy, improved work efficiency and improved safety condition.
Description
The present invention is a kind of mine mechanism, and the muck that is used for mine construction and constructing tunnel driving face is reprinted, and also can be used for the loading and the reprinting on the stope or the face of land.
With regard to present driving technology both domestic and external, still based on drilling and blasting method.During the drilling and blasting method driving, rock drilling and loading are two main production links.Existing facilities can only load and can not reprint, and when train loads, need shunt or adopt rehandle facilities.Therefore, the rehandle facilities that matches with rock drilling and charging appliance is to improve the tunneling development degree, realizes one of key of tunnel speedy drivage.Existing rehandle facilities has the transfer conveyor of bucket type elevating conveyor, shuttle car, loader-and-carry machine, leather belt reshipment machine, belt reprinting car, suspension type or lateral arrangement etc.In, the light section tunnelling uses more loading and transloading mode to be: the scraper bowl dirt loader is joined the bucket type elevating conveyor and scraper mucking is joined leather belt reshipment machine or adopt rotating disk to shunt.Above-mentioned various loading and rehandle facilities, its loading and reprint two procedures and finish with loader and two kinds of equipment of elevating conveyor respectively, equipment needed thereby is many, and every equipment all needs dynamic device, and structure is more complicated also.In addition, the required span length of the transfer conveyor of lateral arrangement is bigger; Need there be special unloading point the down-hole when adopting shuttle car; Difficulty is installed and moved to leather belt reshipment machine length greatly in the down-hole.The bucket type elevating conveyor is made up of lift platform and reprinting car two parts, the lifting of lift platform is by the major diameter cylinder, the walking mechanism of reprinting car drives wheel through a cover transmission device again with wind motor or motor, reprint the door contact interrupter of car and will use cylinder, by air valve operation, transmission device is many by manually for cylinder, complex structure, energy consumption are big.The height of scraper mucking is big, the inclination angle of chute more greatly and longer, the slusher winch is contained in the chute below and will draws up wire rope through a series of sheaves, the steel cable number of bends is many, influence application life, might get on one's body the operator during particularly disconnected the rope.Therefore, the novel device that research can be loaded and can be reprinted is the major technique direction of drilling and blasting method digging laneway, an important topic when also being to use development machine.
The purpose of this invention is to provide a kind of single power, the simple and reliable equipment that can load and can reprint is realized particularly working continuously of the loading during the light section tunnelling and reprinting of tunnel.
Its solution is that critical piece chute car, guide rail car, reprinting car, car lug, slusher winch, the configuration of slusher appropriate combination are formed.The slusher winch is contained in chute car front upper place, reprint the rear lower that car is parked in the chute car during loading, connect with chain link between chute car and the guide rail car, connect with auto-coupling between guide rail car and the mine car, reach and utilize the traction of slusher winch, slusher can load in reprinting car and traction reprinting car is reprinted to mine car, need not shunt and just can fill a row mine car.Reprint car and be parked on the chute car rear lower guide rail with a slope, make and reprint car and when loading, be in lower position, be convenient to load and the height of reduction equipment when transportation, and make the length of chute short, the gradient is little, can reduce loading time and energy efficient.The slusher winch is contained in the front upper place of chute car, therefore only respectively hanging a leading block before and after needing can make the slusher winch realize loading and two kinds of functions are reprinted in traction, and reduced the winding and the number of bends of wire rope, in the application life that helps to improve wire rope, also simplified device structure.
The chute car is made up of parts such as chute, hitch, guide rail, location-plate, vehicle frame, wheel shaft, rail meters.The chute that chute vehicle carriage front portion is provided with box section is equipped with the slusher winch on the chute top board, the rear portion of vehicle frame is provided with has 3 °～guide rail of 12 ° of gradients, and the hitch seat board is provided with hitch.Guide rail with a slope can abut against on the location-plate and with chute the reprinting car and overlaps.Hitch is used to hook the reprinting car, and the reprinting car can not be moved when loading.Throw off hitch, the slusher winch can draw the reprinting car and reprint operation.
Reprinting car is made of railway carriage, slusher hook mechanism and car door mechanism etc.The front end first half of reprinting the car railway carriage opens wide, left-hand door links with right car door by left connecting rod, crank, right connecting rod, left-hand door connects by connecting rod and crank, crank and handgrip all are contained on the handgrip axle and are spacing with cushion block, and handgrip is provided with swash plate, and slusher hook, pulley and hook frame are equipped with in the rear end of railway carriage, the slusher hook leans against on the hook frame, hook frame and crank are contained on the same axle, and push rod one end is held with bearing, and the other end connects with crank with bearing pin.The railway carriage that front end opens wide is convenient to slusher harrow dress in railway carriage, and filling afterwards, slusher rests on the effect of railway carriage deep origin plate.The switch of slusher hook is automatically, glides when entering " loaded " position when reprinting the guide rail with a slope of car along the chute car, and push rod is run into the location-plate on the chute car, and the slusher hook is promptly opened automatically, and the slusher winch can draw slusher and harrowed and pretend industry this moment.When reprinting car and leave " loaded " position, the slusher hook cuts out automatically, and slusher can only move and can not leave the reprinting car with reprinting car this moment.Cushion block is used to regulate the dead-centre position of linkage, and making can self-locking behind the closing of the door.Be located at the swash plate on the handgrip, the usefulness that the door of buying car in installments is opened automatically.
Guide rail car is used for reprinting the car lifting, automatically close the door idler pulley and auto-coupling are housed on it, the bearing support of idler pulley is contained on the supporting base, the centre is provided with cushion pad, supporting base can only swing aside and hold with spring, and the latch of auto-coupling is contained on the horn mouth, and hold with striking plate the bottom of latch, top connects with bearing pin with handgrip, and striking plate withstands with spring.When the unlimited reprinting car process of car door was closed the door idler pulley, idler pulley upwards held up car door until closing fully.
Car lug is provided with swash plate and round steel.Car lug is placed on the end of the mine car that needs loading.When the reprinting car draws to this mine car by slusher, car lug promptly bottles up the reprinting car, and it is parked on the mine car exactly, simultaneously the swash plate at car lug top with reprint the open the door swash plate of handle base portion of car and bump against, make linkage leave the dead-centre position, reprint the car door of car and promptly open automatically.
Slusher winch, hitch and auto-coupling are operated with electromagnet or electric fluid cylinder, and whole equipment is promptly remote-controlled, the place operating equipment that the operator can select safety as required and be convenient to observe.
The end of slusher is provided with round steel, the usefulness that supplies the slusher hook to hook slusher.
The present invention has realized not needing to shunt and can adorning a row mine car with working continuously that an equipment loads and reprints, and only needs a kind of power, cover power set.Compare with existing loading or rehandle facilities, simple in structure, cost is low, less energy consumption, Operation and maintenance are easy, improved work efficiency and improved safety condition.Thereby the present invention has remarkable economic efficiency and social benefit.
Accompanying drawing has been described one embodiment of the present of invention.
Accompanying drawing 1: hoe Scoop rock loader for transportation configuration lateral view.
Accompanying drawing 2: the lateral view of chute car, hitch does not draw.
Accompanying drawing 3: the lateral view of hitch and vertical view.
Accompanying drawing 4: front view and the right side view of reprinting car.
Accompanying drawing 5: the master who reprints car looks partial enlarged drawing.
Accompanying drawing 6: door contact interrupter handgrip enlarged drawing.
Accompanying drawing 7: slusher hook mechanism side-looking enlarged drawing.
Accompanying drawing 8: guide rail car lateral view.
Accompanying drawing 9: automatic coupling side-looking enlarged drawing.
Accompanying drawing 10: the idler pulley enlarged drawing of closing the door automatically.
Accompanying drawing 11: car lug lateral view.
Accompanying drawing 12: rail meter front view.
Accompanying drawing 13: the vertical view of slusher.
Fig. 1 has described configuration of main parts relations such as chute car, guide rail car, reprinting car, car lug, slusher winch, leading block, slusher and mine car.Slusher winch (10) is contained in the front upper place of chute car (8), reprints on the guide rail with a slope of rear lower that car (6) is parked in chute car (8), and hooks with the hitch (9) that is contained on the chute car (8).Connect with chain link (12) between chute car (8) and the guide rail car (3), connect with auto-coupling (55) between guide rail car (3) and the mine car.Automatically the idler pulley of closing the door (5) is housed on the guide rail car (3).Reprint on the car slusher hook mechanism (7) is housed.Preceding dustpan mouth and the front apron (13) of being equipped with of chute car (8).Car lug (1) is placed on the mine car (2) that will load.Slusher winch (10), hitch (9), auto-coupling (55) are used hand operation, and when with electromagnet or the operation of electric fluid cylinder, whole equipment can remote control.Each is securely fixed in guide rail car (3) and chute car (8) on the track with four rail meters (4).During loading, slusher winch (10) is harrowed rock (ore deposit) stone in the reprinting car (6) through the chute that front apron and dustpan mouth pass chute car (8) from work plane by wire rope and leading block (15) traction slusher (14).Full as once not harrowing, can harrow 2-3 time.Reprint car (6) when filling, slusher (14) just is parked in to reprint becomes a part of reprinting car (6) in the car (6), drives and reprints car (6) operation and play the end plate effect.During reprinting, operation hitch (9) makes and reprints car (6) and chute car (8) disengagement, operates slusher winch (10) simultaneously and continues traction slusher (14), slusher (14) promptly drives reprints car (6) together, rises on the mine car along the inclined guide rails of guide rail car (3).When reprinting car (6) left chute car (8), slusher hook (7) fell by deadweight, hooks slusher (14), slusher (14) can not be broken away from reprint car (6).When reprinting car (6) moves to car lug (1), reprinting swash plate that is located at when car (6) is blocked on reprinting car (6) handgrip and the swash plate collision that is located on the car lug (1), the car door of reprinting car (6) is opened under action of gravity automatically.Rock (ore deposit) stone is discharged in the mine car exactly.After the unloading, operation slusher winch (10), traction slusher (14) drives reprinting car (6) and returns together.Turn back to guide rail car (3) when beginning to glide when reprinting car (6), the idler pulley (5) of closing the door automatically upwards holds up car door until closing fully.Reprint car (6) and continue to glide, when getting back to the " loaded " position on the chute car (8), hooked by hitch (9) automatically, slusher hook (7) is also opened automatically, and slusher (14) just can leave reprints car (6) to work plane, harrows next time and pretends industry.
Fig. 2 represents the structure of chute car (8).The front portion of vehicle frame (23) is provided with the chute of box section.Chute is made of top board (16), side plate (17) and base plate (18), and its cross dimensions is pressed the size He Kuang of slusher, the lumpiness of rock is determined.Reinforcing bar Huo Qian Rod can burn-on on the base plate (18) to prolong its application life.Slusher winch (10) is housed on the chute top board (16).Wheel shaft (21) and card trochus (4) are housed below the vehicle frame (23).Be provided with hitch seat board (19) and guide rail with a slope (22) above the vehicle frame (23).Hitch (9) is housed on the hitch seat board (19).Guide rail with a slope (22) is reprinted car (6) usefulness for parking, and reprinting car (6) is abutted against on the location-plate (20).
Fig. 3 is the foot-operated hitch of throwing off of a kind of usefulness.The axle (27) that foot rest (24) and hook plate (26) are housed can rotate around bearing support (28).The inclined-plane A of hook plate head can clamp-on in the hook round steel of reprinting on the car (6) (36) automatically, realizes automatic coupling.With foot-operated foot rest down, hitch is promptly thrown off.Location-plate (25) is used to place restrictions on the extreme lower position of hook plate (26).
Fig. 4,5,6,7 describes the structure of reprinting car.
Fig. 4 represents to reprint the structure of car.Reprint car by railway carriage (31), slusher hook mechanism (7), car door mechanism (34), handgrip axle (29), guide strip (32), wheel (33) and round steel formations such as (36).
Fig. 5 describes the car door mechanism of reprinting car.Solid line is represented the closing of the door state, and crank (39) and connecting rod (40) are in the dead-centre position, guarantee car door load and running in can not open voluntarily.Left-hand door (42) links with right car door (46) by left connecting rod (43), crank (44), right connecting rod (45).Crank (39) and handgrip (37) all are contained on the handgrip axle (29), and spacing with cushion block (38).Move handgrip (37) and can handle the switch of left-hand door (42) and right car door (46).It among the figure open mode of car door.Because a side of door-hinge (41) deflection car door, as long as therefore make crank (39) leave the dead-centre position, car door is promptly opened under the deadweight effect automatically.
Fig. 6 describes the structure of handgrip (37).Handle (48) is used for manual control switch's car door.Swash plate (49) is used for opening car door automatically.Swash plate (71) on swash plate (49) and car lug (1) makes crank (39) depart from the dead point when colliding, and promptly open automatically car door (42) and (46).
Fig. 7 describes the slusher hook mechanism.Slusher hook mechanism (7) is made of push rod (50), bearing (51), crank (52), slusher hook (30), hook frame (54) and pulley (35).Slusher hook (30) leans against on the hook frame (54), and hook frame (54) and crank (52) are contained on the same axle, and an end of push rod (50) is held with bearing (51), and the other end connects with the same crank of bearing pin (52).Glide when entering " loaded " position when reprinting the guide rail (22) of car (6) along chute car (8), push rod (50) is run into the location-plate (20) on the chute car (8), reprint that car continues to glide and push rod is motionless, force crank (52) and hook frame (54) turning anticlockwise together, slusher hook (30) is upwards held up to the imaginary line position, and slusher (14) just can free in and out reprints car (6).When reprinting car (6) when guide rail (22) rises, under the deadweight effect, crank (52) and hook frame (54) be revolution clockwise, and slusher hook (53) falls and hooks slusher (14), slusher (14) with reprint car (6) and be bound up and move and can not separate.Pulley (35) is the sheave of the main rope of traction slusher (14).
Fig. 8 describes the structure of guide rail car.Guide rail car is made up of auto-coupling (55), wheel (56), vehicle frame (58), cover plate (57), guide rail (59) and the idler pulley (5) of closing the door automatically.The effect of auto-coupling is that guide rail car and mine car are linked together.Automatically the effect of idler pulley of closing the door is to shut reprinting the car door that car (6) opens through out-of-date handle.Guide rail (59) is the track that connects mine car and chute car (8), uses for reprinting car (6) lifting.
Fig. 9 describes the structure of auto-coupling (55).Auto-coupling (55) is made up of horn mouth (60), striking plate (61), latch (62), handgrip (63) and spring (64).Latch (62) is contained on the horn mouth, and hold with striking plate (61) bottom of latch (62), and the same handgrip in top (63) connects with bearing pin, and striking plate (61) withstands with spring (64).Run into striking plate (61) when the chain link of mine car enters from horn mouth (60), chain link moves and makes spring (64) pressurized together with regard to same striking plate (61).When striking plate (61) left latch (62), latch (62) fell under the deadweight effect and inserts in the mine car chain link, finished the automatic coupling action.The decoupling device armrest is moving, moves handgrip (63) clockwise and can extract latch (62), and striking plate is ejected by spring simultaneously, holds latch.
Figure 10 describes the idler pulley of closing the door automatically.Automatically the idler pulley (5) of closing the door is made up of supporting base (65), spring (66), cushion pad (67), bearing support (68) and idler pulley (69).Bearing support (68) is contained on the supporting base (65), is provided with cushion pad (67) between the two.Supporting base (65) is contained on the guide rail car vehicle frame (58) with bearing pin.Supporting base can only be swung to counter clockwise direction, and holds to clockwise direction with spring (66).The installation site of idler pulley (5) will owing to reprint the pulling force that the deadweight of car (6) produces greater than spring (66), therefore be reprinted car (6) and can depress idler pulley (5) a little more than the car door after closing, and makes it to counterclockwise rotating.And the holder power that idler pulley (5) makes progress can upwards hold up car door and close fully until car door greater than the gravity of car door.The effect of cushion pad (67) is the impact force when absorbing car door and running into idler pulley (5).
Figure 11: car lug is welded by riser (70), swash plate (71), round steel (72) and angle steel (73).Riser (70) is used to block the wheel of reprinting car, and bottles up wheel with round steel (72), and the reprinting car is parked on the mine car that will load exactly.The effect of swash plate (71) is to open the car door of reprinting car (6).
Figure 12: rail meter (4) is made up of clamp (74), cam (75), clamp (76), connecting plate (77), link plate (78).Cam (75) makes clamp (74) and (76) tightly clamp rail and energy self-locking.Rotating cam can unclamp clamping plate.Hoe Scoop rock loader for transportation promptly can the slusher winch be power to moving forward to new rake holding position, also can move backward.When the present invention was used for heading, common every driving moved forward once for 15 to 20 meters.Mobile Qian Xian Shop has established track.
Figure 13: the end of slusher (14) is provided with round steel (79).Its effect is to make the slusher hook (30) of reprinting car (6) can hook slusher (14).
Claims (7)
1, hoe Scoop rock loader for transportation, hoe Scoop rock loader for transportation especially for heading, it is characterized in that forming by critical piece chute car [8], guide rail car [3], reprinting car [6], car lug [1], slusher winch [10] and the configuration of slusher [14] appropriate combination, slusher winch [10] is contained in chute car [8] front upper place, load wagon during loading [6] is parked in the rear lower of chute car [8], connect with chain link [12] between chute car and the guide rail car, connect with auto-coupling [55] between guide rail car and the mine car.
2, according to the hoe Scoop rock loader for transportation of claim 1, it is characterized in that the front portion of chute vehicle carriage (29) is provided with the chute of box section, slusher winch (10) is housed on the chute top board (16), the rear portion of vehicle frame (29) is provided with has 3 ° of guide rails to 12 ° of gradients, and hitch seat board (19) is provided with hitch (9).
3, hoe Scoop rock loader for transportation according to claim 1, it is characterized in that the front end first half of reprinting the car railway carriage opens wide, left-hand door (42) is by left connecting rod (43), crank (44), right connecting rod (45) and right car door (46) interlock, left-hand door (42) connects by connecting rod (40) and crank (39), it is last and spacing with cushion block (38) that crank (39) and handgrip (37) all are contained in handgrip axle (29), handgrip (37) is provided with swash plate (49), slusher hook (30) pulley (35) and hook frame (54) are equipped with in the rear end of railway carriage, slusher hook (30) leans against on the hook frame (54), hook frame (54) and crank (52) are installed on the same axle, push rod (50) one ends are held with bearing (51), and the other end connects with the same crank of bearing pin (52).
4, according to the hoe Scoop rock loader for transportation of claim 1, it is characterized in that being equipped with on the guide rail car close the door automatically idler pulley (5) and auto-coupling (55), the bearing support (68) of idler pulley (5) is contained on the supporting base (65), the centre is provided with cushion pad (67), supporting base can only swing aside and hold with spring (66), the latch (62) of auto-coupling (55) is contained on the horn mouth (60), hold with striking plate (61) bottom of latch (62), the same handgrip in top (63) connects with bearing pin, and striking plate (61) withstands with spring (64).
5,, it is characterized in that car lug is provided with swash plate (71) and round steel (72) according to the hoe Scoop rock loader for transportation of claim 1.
6, according to claim 1,2,4 hoe Scoop rock loader for transportation, it is characterized in that slusher winch (10), hitch (9), auto-coupling (55) with electromagnet or the operation of electric fluid cylinder, whole equipment can remote control.
7, according to claim 1,3 hoe Scoop rock loader for transportation, it is characterized in that the end of slusher (14) is provided with round steel (79).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85105945A CN85105945B (en) | 1985-08-12 | 1985-08-12 | Scraper rock loading transfer machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN85105945A CN85105945B (en) | 1985-08-12 | 1985-08-12 | Scraper rock loading transfer machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN85105945A true CN85105945A (en) | 1986-06-10 |
| CN85105945B CN85105945B (en) | 1988-06-29 |
Family
ID=4794790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN85105945A Expired CN85105945B (en) | 1985-08-12 | 1985-08-12 | Scraper rock loading transfer machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN85105945B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104554303A (en) * | 2014-12-17 | 2015-04-29 | 湖南华洋铜业股份有限公司 | Unloading system for piling waste rocks in bottom unloading way and unloading method thereof |
| CN105313906A (en) * | 2014-08-01 | 2016-02-10 | 四川省华蓥山煤业股份有限公司绿水洞煤矿 | Door opening mechanism of double-door side dumping car |
| CN110369893A (en) * | 2019-06-30 | 2019-10-25 | 安徽省宿州市龙华机械制造有限公司 | A kind of welding tooling technique suitable for P60B.2.4 type link slot |
| CN116788759A (en) * | 2023-08-28 | 2023-09-22 | 常州奥普恩自动化科技有限公司 | Rubber belt conveying device and conveying method for underground coal mine |
-
1985
- 1985-08-12 CN CN85105945A patent/CN85105945B/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105313906A (en) * | 2014-08-01 | 2016-02-10 | 四川省华蓥山煤业股份有限公司绿水洞煤矿 | Door opening mechanism of double-door side dumping car |
| CN104554303A (en) * | 2014-12-17 | 2015-04-29 | 湖南华洋铜业股份有限公司 | Unloading system for piling waste rocks in bottom unloading way and unloading method thereof |
| CN110369893A (en) * | 2019-06-30 | 2019-10-25 | 安徽省宿州市龙华机械制造有限公司 | A kind of welding tooling technique suitable for P60B.2.4 type link slot |
| CN116788759A (en) * | 2023-08-28 | 2023-09-22 | 常州奥普恩自动化科技有限公司 | Rubber belt conveying device and conveying method for underground coal mine |
| CN116788759B (en) * | 2023-08-28 | 2023-11-10 | 常州奥普恩自动化科技有限公司 | Rubber belt conveying device and conveying method for underground coal mine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN85105945B (en) | 1988-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201087428Y (en) | Bucket type transloader | |
| CN101434346A (en) | Scraper bucket type transloader | |
| CN109024724A (en) | A kind of mining multi-purpose crawler type traction excavator truck-mounted crane | |
| CN1150213A (en) | Highwall mining apparatus | |
| CN100494635C (en) | Method for filling goaf by gangue | |
| CN107143334A (en) | A kind of breaking rock gangway anchor driving machine of three hammering blows | |
| CN107218073A (en) | Support system is circulated with advanced in a kind of mining in soft rock mining tunnel | |
| CN201273140Y (en) | Integrated drill rig | |
| CN107313775A (en) | A kind of pair of cutting units coal road quick digging and anchoring machine | |
| CA2211825C (en) | Guide rail for a crawler track | |
| CN201526270U (en) | Multifunctional jumbo loader | |
| CN101929349B (en) | Deviated well slag-raking machine | |
| CN100417785C (en) | Self-propelled anchor machine | |
| CN85105945A (en) | Hoe scoop rock loader for transportation | |
| US4681205A (en) | Displaceable inclined hoist | |
| CN101929350B (en) | Deviated well slag-raking machine | |
| AU627737B2 (en) | Working equipment for earth working, in particular a shovel loader, suspended from a vehicle | |
| CN201416458Y (en) | Slag-raking machine of slant well | |
| US3219199A (en) | Method for loading mine cars and loading apparatus therefor | |
| CN2735003Y (en) | Self-traveling anchor cable machine | |
| CN217294530U (en) | Novel stall stopping equipment for trackless rubber-tyred vehicle | |
| CN100417786C (en) | Self-propelled cable machine | |
| CN201593378U (en) | Multifunctional jumbo loader | |
| CN212709718U (en) | Crawler transport vehicle for coal mine | |
| CN209799865U (en) | Roadway excavation of taking extending structure is with boring dress anchor all-in-one |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |