CN110789947A - Self-adaptive second-level transportation system of fully-mechanized excavating machine for composite soft rock mine - Google Patents
Self-adaptive second-level transportation system of fully-mechanized excavating machine for composite soft rock mine Download PDFInfo
- Publication number
- CN110789947A CN110789947A CN201911142868.4A CN201911142868A CN110789947A CN 110789947 A CN110789947 A CN 110789947A CN 201911142868 A CN201911142868 A CN 201911142868A CN 110789947 A CN110789947 A CN 110789947A
- Authority
- CN
- China
- Prior art keywords
- guide rail
- chain
- fully
- self
- excavating 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.)
- Pending
Links
- 239000011435 rock Substances 0.000 title claims abstract description 29
- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 239000000725 suspension Substances 0.000 claims abstract description 20
- 150000001875 compounds Chemical class 0.000 claims abstract 2
- 239000003245 coal Substances 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000009049 secondary transport Effects 0.000 claims 1
- 230000005641 tunneling Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G35/00—Mechanical conveyors not otherwise provided for
- B65G35/06—Mechanical conveyors not otherwise provided for comprising a load-carrier moving along a path, e.g. a closed path, and adapted to be engaged by any one of a series of traction elements spaced along the path
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention relates to a fully-mechanized excavating machine, in particular to a self-adaptive secondary transportation system of a fully-mechanized excavating machine for a composite soft rock mine. This machine self-adaptation second grade transportation system is digged to compound soft rock mine combine includes: the single-rail hanging beam comprises sliding blocks, a hanging frame, a support, a first chain, a single-rail hanging beam body and a guide rail, wherein the single-rail hanging beam body is provided with a plurality of guide rails sliding along the single-rail hanging beam body, the sliding blocks are connected to the single-rail hanging beam body through the guide rail, the hanging frame is provided with the sliding blocks capable of sliding on the hanging frame body, one end of the first chain is connected to the support, and the other end of the first chain is connected with the guide. According to the self-adaptive secondary transportation system of the combined soft rock mine fully-mechanized excavating machine, when the fully-mechanized excavating machine swings left and right, the suspension device can move in four directions, namely front, back, left and right, simultaneously, the frequency of the tail of the extension belt is reduced, the field use is convenient, rapid and efficient, and the tunneling speed of a tunneling working face is increased.
Description
Technical Field
The invention relates to a fully-mechanized excavating machine, in particular to a self-adaptive secondary transportation system of a fully-mechanized excavating machine for a composite soft rock mine.
Background
At present, the distance between two transport paths of the fully-mechanized excavating machine is short, the frequency of delaying the tail of a belt is high when the fully-mechanized excavating machine is headed for excavation, so that the time spent on delaying the belt is long when one round of construction operation is carried out, and the corresponding time of excavation construction is shortened.
The existing fully-mechanized excavating machine has short second transportation device and few hanging points, and can not meet the requirement of rapid excavation construction.
The long-distance fully-mechanized excavating machine secondary transportation device is used for correspondingly prolonging the original fully-mechanized excavating machine secondary transportation device, but after the extension, the problems of shaking and belt extending of hanging and walking of the fully-mechanized excavating machine are exposed, and the long-distance fully-mechanized excavating machine secondary transportation device is processed and produced according to the actual situation on site, so that the tunneling speed is increased, the production efficiency is improved, and the manual efficiency is improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the self-adaptive secondary transportation system of the fully-mechanized excavating machine for the composite soft rock mine, which solves the problems that the secondary transportation system of the fully-mechanized excavating machine is short in transportation distance and long in time spent on extending a belt, and the tunneling construction is influenced.
In order to achieve the purpose, the invention provides the following technical scheme:
a self-adaptive second-level transportation system of a composite soft rock mine fully-mechanized excavating machine comprises: the single-rail hanging beam comprises sliding blocks, a hanging frame, a support, a first chain, a single-rail hanging beam body and a guide rail, wherein the single-rail hanging beam body is provided with a plurality of guide rails sliding along the single-rail hanging beam body, the sliding blocks are connected to the single-rail hanging beam body through the guide rail, the hanging frame is provided with the sliding blocks capable of sliding on the hanging frame body, one end of the first chain is connected to the support, and the other end of the first chain is connected with the guide.
The pulley is arranged on the sliding block, the pulley slides on a beam at the top of the suspension frame, and the bottom of the suspension frame is fixed on a headstock at one end of the support.
The coal mining machine is characterized in that one end of the support is a headstock, the other end of the support is a tailstock, the headstock and the tailstock are both provided with electric drums, a coal blocking plate is arranged at the end face of the headstock, one end of the tailstock is connected with a fully-mechanized excavating machine, a conveying belt is arranged below the coal blocking plate, and a conveying belt is arranged on the support.
The monorail hanging beam is characterized in that a plurality of chains are distributed on the monorail hanging beam and comprise a first chain and a second chain, one end of the second chain is fixed on the monorail hanging beam, the other end of the second chain is fixed on a roadway top plate, and the monorail hanging beam is of an H-shaped structure.
The guide rail is provided with pulley blocks, the pulley blocks are installed on two sides of the H-shaped monorail hanging beam, a ring used for fixing a first chain is arranged at the center of the guide rail, one end of the first chain is fixed at the ring at the center of the guide rail, and the other end of the first chain is fixed on the support.
The guide rail is connected with the guide rail through a steel wire rope, and two ends of the steel wire rope are respectively fixed on a ring in the center of the guide rail.
Wherein, motorized pulley department is equipped with the lead screw that control motorized pulley removed, lead screw one end is equipped with the fixed block, be connected with motorized pulley on the fixed block, fixed block top and bottom all are equipped with the baffle, and the fixed block moves between the baffle, the terminal surface department at the support is fixed to the baffle one end of top and bottom, and the other end is equipped with the spacing limiting plate to the lead screw.
Wherein the distance between the guide rails is 4-6 m.
The upper part of the sliding block is provided with a fixing hole for fixing on the guide rail, the side plates on two sides below the sliding block are respectively provided with opposite open grooves, a pulley is arranged at each open groove, a wheel shaft of each pulley is connected with a connecting piece, and the other end of each connecting piece is fixed on the side plate of the sliding block.
The suspension bracket is composed of a beam and two vertical rods, the vertical rods are connected to two ends of the beam, reinforcing ribs are welded at the joints of the beam and the vertical rods, connecting holes are formed in the end portions of the vertical rods, and the connecting holes are connected to the headstock of the support.
The invention has the beneficial effects that: according to the self-adaptive secondary transportation system of the composite soft rock mine fully-mechanized excavating machine, the guide rail and the sliding block which can slide are additionally arranged at the first transportation and lifting part of the fully-mechanized excavating machine, so that the headstock of the support can move back and forth and left and right, the support can also move back and forth and left and right through the first chain connected below the guide rail, the structure integrally increases the flexibility of the fully-mechanized excavating machine, and the length of first transportation can be increased. The coal baffle plate arranged at the second transportation position of the fully-mechanized excavating machine can prevent rocks from splashing.
For a better understanding of the nature and technical aspects of the present invention, reference should be made to the following detailed description of the invention, taken in conjunction with the accompanying drawings, which are provided for purposes of illustration and description and are not intended to limit the invention.
Drawings
The technical solution and other advantages of the present invention will become apparent from the following detailed description of specific embodiments of the present invention, which is to be read in connection with the accompanying drawings.
Fig. 1 is a schematic structural diagram of an adaptive secondary transportation system of a composite soft rock mine fully-mechanized excavating machine of the invention;
FIG. 2 is a schematic view of the hanger structure of FIG. 1;
FIG. 3 is a schematic view of the guide track configuration of FIG. 1;
fig. 4 is a schematic structural view of the motorized pulley and the coal deflector of fig. 1.
Reference numerals: 1: a slider; 2: a suspension bracket; 3: a support; 4: a first chain; 5: a monorail crane beam; 6: a guide rail; 7: a pulley; 8: a beam; 9: a headstock; 10: a tailstock; 11: an electric roller; 12: a coal baffle plate; 13: fully-mechanized excavating machines; 14: a conveyor belt; 15: a belt; 16: a roadway roof; 17: a pulley block; 18: a wire rope; 19: a screw rod; 20: a fixed block; 21: a baffle plate; 22: a limiting plate; 23: a fixing hole; 24: a side plate; 25: an open slot; 26: a connecting member; 27: a vertical rod; 28: reinforcing ribs; 29: and a second chain.
Detailed Description
To further illustrate the technical means and effects of the present invention, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "interference," "mating," "locating," "mounting," and the like are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Referring to fig. 1 to 4, an adaptive secondary transportation system of a combined soft rock mine fully-mechanized excavating machine includes: the suspension device comprises a sliding block 1, a suspension bracket 2, a support 3, a first chain 4, a single-rail suspension beam 5 and a guide rail 6, wherein the single-rail suspension beam 5 is provided with a plurality of guide rails 6 sliding along the single-rail suspension beam 5, the sliding block 1 is connected to the single-rail suspension beam 5 through the guide rail 6, the suspension bracket 2 is provided with the sliding block 1 capable of sliding on the suspension bracket 2, one end of the first chain 4 is connected to the support 3, the other end of the first chain is connected with the guide rail 6, the sliding block 1 is provided with a pulley 7, the pulley 7 slides on a beam 8 at the top of the suspension bracket 2, and the bottom of the suspension bracket 2 is fixed on a headstock. The coal mining machine is characterized in that one end of the support 3 is a headstock 9, the other end of the support is a tailstock 10, the headstock 9 and the tailstock 10 are both provided with electric rollers 11, a coal baffle 12 is arranged at the end face of the headstock 9, one end of the tailstock 10 is connected with a fully-mechanized excavating machine 13, a conveying belt 14 is arranged below the coal baffle 12, and a conveying belt 15 is arranged on the support 2.
The lower part of the suspension bracket 2 is welded on the bracket 2 and is reinforced by bolts.
Specifically, a plurality of chains 4 are distributed on the monorail hanging beam 5 and comprise a first chain 4 and a second chain 29, one end of the second chain 29 is fixed on the monorail hanging beam 5, the other end of the second chain is fixed on the roadway roof 16, and the monorail hanging beam 5 is of an H-shaped structure.
Specifically, the guide rail 6 is provided with pulley blocks 17, the pulley blocks 17 are installed on two sides of the H-shaped monorail hanging beam 5, a ring for fixing the first chain 4 is arranged at the center of the guide rail 6, one end of the first chain 4 is fixed at the ring at the center of the guide rail 6, and the other end of the first chain 4 is fixed on the support 3.
The pulley blocks 17 are arranged at the two ends of the guide rail 6, and the pulley blocks 17 slide along the H-shaped monorail hanging beam 5 to drive the guide rail 6 to move along the monorail hanging beam 5.
Two or four first chains 4 are fixed at the center of the guide rail 6, and when two first chains 4 are fixed at the center of the guide rail 6, the two first chains 4 are respectively fixed at two sides of the bracket 3. When four first chains 4 are fixed at the center of the guide rail 6, the two first chains 4 are fixed at two sides of the bracket 3 respectively as a group. The choice of two or four first chains 4 can be determined according to the load bearing requirements of the support 3.
Specifically, the guide rail 6 is connected with the guide rail 6 through a steel wire rope 18, and two ends of the steel wire rope 18 are respectively fixed on a ring at the center of the guide rail 6.
The ring at the center of the guide rail 6 can be in a strip shape or a round shape, and the guide rail 6 is connected with the guide rail 6 through a steel wire rope 18 to limit the moving range of the guide rail 6.
Specifically, 11 departments of electric cylinder are equipped with the lead screw 19 that control electric cylinder 11 removed, and the length of lead screw 19 is 1.2m, 19 one end of lead screw is equipped with fixed block 20, is connected with electric cylinder 11 on the fixed block 20, 20 tops of fixed block and bottom all are equipped with baffle 21, and fixed block 20 removes between baffle 21, and the baffle 21 one end of top and bottom is fixed in the terminal surface department of support 3, and the other end is equipped with the spacing limiting plate 22 to lead screw 19.
The electric roller 11 drives the belt 15 arranged on the support 3 to rotate, and the coal baffle plate 12 can prevent ores conveyed by the belt 15 from splashing when falling on the conveying belt 14 through the headstock 9.
The number of the fixing blocks 20 is two, and the fixing blocks are respectively arranged at the rotating shafts at two ends of the electric roller 11.
Specifically, the distance between the guide rail 6 and the guide rail 6 is 4-6 m.
The distance between the guide rail 6 and the guide rail 6 is 5m through a large number of tests, which is the optimal distance and is larger than 5 +/-0.1 m, the distance between the first chain 4 and the first chain 4 on the support is too far, the support shakes seriously, the distance between the guide rail 6 and the guide rail 6 is smaller than 5m, and the equipment cost is increased.
Specifically, a fixing hole 23 for fixing on the guide rail 6 is formed above the slider 1, opposite open grooves 25 are respectively formed in side plates 24 on two sides below the slider 1, a pulley 7 is installed at each open groove 25, a wheel shaft of each pulley 7 is connected with a connecting piece 26, and the other end of each connecting piece 26 is fixed on the side plate 24 of the slider 1.
The open slot 25 is convenient for the pulley 7 to be installed on the side plate 24 of the sliding block 1, and the sliding block 1 is convenient to disassemble.
Specifically, the suspension bracket 2 comprises a beam 8 and two vertical rods 27, the vertical rods 27 are connected to two ends of the beam 8, reinforcing ribs 28 are welded at the joint of the beam 8 and the vertical rods 27, connecting holes (not marked in the figure) are formed in the end portions of the vertical rods 27, and the connecting holes are connected to the headstock 9 of the support 3.
The connecting hole is directly connected to the head frame 9 of the stand 3 or connected to the head frame 9 through the first chain 4.
The working principle is as follows:
rocks falling after the integrated excavator 13 excavates fall on a belt 15 of a tail frame 10, a motor-driven roller 11 arranged at the tail frame 10 and a headstock 9 provides power for moving the belt 15, and the belt 15 rotates around the motor-driven roller 11 of the tail frame 10 and the headstock 9. The vibrations that the rock drops and brings and the vibrations of the during operation of machine 13 of digging of combining make support 3 rock, many first chains 4 on the support 3 make the swing of support 3 more nimble, guide rail 6 of setting on single track hanging beam 5 is connected to the other end of first chain 4, guide rail 6 can have the condition of following single track hanging beam 5 and taking place, because be connected through wire rope 18 between guide rail 6 and the guide rail 6, drag and control each other, the removal by a wide margin of guide rail 6 has been avoided.
The number of the first chains 4 connected with the guide rail 6 can be selected for use at the beginning of design according to the transport volume of rocks, if four first chains 4 are selected, two first chains 4 are connected to two sides of the bracket 3 respectively as a group, and two first chains 4 can also be selected and connected to two sides of the bracket 3 respectively.
The rock starts to walk on the support 3 from the tail frame 10, reaches the headstock 9 of the support 3 through the middle section of the support 3, falls off from the headstock 9, falls on the conveyor belt 14, the support 3 is at a high position, the splashing condition easily occurs when the support falls off, the coal baffle 12 is additionally arranged at the end face of the headstock 9, and the coal baffles 12 at the two sides of the conveyor belt 14 can effectively prevent the rock from splashing. The rocks are transported away by a conveyor 14.
Tightening of the belt 15 is required due to fatigue issues that may arise during use of the belt 15. At this time, the fixing blocks 20 at one end of the screw rod 19 are moved to the headstock 9 along the top and bottom baffles 21, and the distance between the motorized pulleys 11 of the headstock 9 and the tailstock 10 is increased to tighten the belt 15. The screw rod 19 is limited by a limiting plate 22, and the screw rod 19 is prevented from moving.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a machine self-adaptation second grade transportation system is digged to compound soft rock mine combine which characterized in that includes: slider (1), mounted frame (2), support (3), first chain (4), single track hanging beam (5) and guide rail (6), be equipped with a plurality of gliding guide rail (6) of single track hanging beam (5) of edge on single track hanging beam (5), slider (1) is connected on single track hanging beam (5) through guide rail (6), be equipped with gliding slider (1) on mounted frame (2) on can be on mounted frame (2), first chain (4) one end is connected on support (3), and the other end links to each other with guide rail (5).
2. The self-adaptive secondary transportation system of the composite soft rock mine fully-mechanized excavating machine is characterized in that a pulley (7) is arranged on the sliding block (1), the pulley (7) slides on a beam (8) at the top of the suspension frame (2), and the bottom of the suspension frame (2) is fixed on a headstock (9) at one end of the support (3).
3. The self-adaptive secondary transportation system of the composite soft rock mine fully-mechanized excavating machine is characterized in that a fixing hole (23) for fixing on the guide rail (6) is formed above the sliding block (1), opposite open grooves (25) are formed in side plates (24) on two sides below the sliding block (1), a pulley (7) is installed at each open groove (25), a wheel shaft of each pulley (7) is connected with a connecting piece (26), and the other end of each connecting piece (26) is fixed on the side plate (24) of the sliding block (1).
4. The self-adaptive secondary transportation system of the composite soft rock mine fully-mechanized excavating machine is characterized in that the suspension bracket (2) is composed of a beam (8) and two vertical rods (27), the vertical rods (27) are connected to two ends of the beam (8), reinforcing ribs (28) are welded at the joints of the beam (8) and the vertical rods (27), and connecting holes are formed in the end portions of the vertical rods (27) and connected to a headstock (9) of the support (3).
5. The self-adaptive secondary transportation system of the composite soft rock mine fully-mechanized excavating machine is characterized in that one end of the support (3) is a headstock (9), the other end of the support is a tailstock (10), the headstock (9) and the tailstock (10) are both provided with electric drums (11), a coal baffle (12) is arranged at the end face of the headstock (9), one end of the tailstock (10) is connected with a fully-mechanized excavating machine (13), a conveying belt (14) is arranged below the coal baffle (12), and a conveying belt (15) is arranged on the support (3).
6. The self-adaptive secondary transportation system of the composite soft rock mine fully-mechanized excavating machine is characterized in that a screw rod (19) for controlling the movement of the electric roller (11) is arranged at the electric roller (11), a fixed block (20) is arranged at one end of the screw rod (19), the electric roller (11) is connected onto the fixed block (20), baffles (21) are arranged at the top and the bottom of the fixed block (20), the fixed block (20) moves among the baffles (21), one end of each of the top and the bottom baffles (21) is fixed at the end face of the support (3), and a limiting plate (22) for limiting the screw rod (19) is arranged at the other end of each of the top and the bottom baffles (21).
7. The self-adaptive secondary transportation system of the fully-mechanized roadheader for the soft rock mine as claimed in claim 1, wherein a plurality of chains (4) are distributed on the monorail hanging beam (5), and the plurality of chains comprise: the single-track lifting beam is characterized by comprising a first chain (4) and a second chain, wherein one end of the second chain (29) is fixed on the single-track lifting beam (5), the other end of the second chain is fixed on a roadway top plate (16), and the single-track lifting beam (5) is of an H-shaped structure.
8. The self-adaptive secondary transportation system of the fully-mechanized excavating machine for the soft rock mine is characterized in that pulley blocks (17) are arranged on the guide rail (6), the pulley blocks (17) are installed on two sides of the H-shaped monorail hanging beam (5), a ring for fixing the first chain (4) is arranged in the center of the guide rail (6), one end of the first chain (4) is fixed in the ring in the center of the guide rail (6), and the other end of the first chain (4) is fixed on the support (3).
9. The self-adaptive secondary transportation system of the composite soft rock mine fully-mechanized excavating machine is characterized in that the guide rail (6) is connected with the guide rail (6) through a steel wire rope (18), and two ends of the steel wire rope (18) are respectively fixed on a ring in the center of the guide rail (6).
10. A composite soft rock mine roadheader adaptive secondary transport system according to claim 1, characterized in that the distance between the guide rail (6) and the guide rail (6) is 4-6 m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911142868.4A CN110789947A (en) | 2019-11-20 | 2019-11-20 | Self-adaptive second-level transportation system of fully-mechanized excavating machine for composite soft rock mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911142868.4A CN110789947A (en) | 2019-11-20 | 2019-11-20 | Self-adaptive second-level transportation system of fully-mechanized excavating machine for composite soft rock mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110789947A true CN110789947A (en) | 2020-02-14 |
Family
ID=69445485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911142868.4A Pending CN110789947A (en) | 2019-11-20 | 2019-11-20 | Self-adaptive second-level transportation system of fully-mechanized excavating machine for composite soft rock mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110789947A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1555520A1 (en) * | 1988-05-13 | 1990-04-07 | Кузбасский Политехнический Институт | Mounted reloader |
| WO2012003526A1 (en) * | 2010-07-08 | 2012-01-12 | Antony Scott | A suspended rail system |
| CN104963719A (en) * | 2015-05-29 | 2015-10-07 | 苏州贝多环保技术有限公司 | Fully-mechanized coal winning machine second-transport overhead operation device |
| CN205555347U (en) * | 2016-05-04 | 2016-09-07 | 淮南矿业(集团)有限责任公司 | Bore installation and prevent big gun system of collapsing |
| CN211168644U (en) * | 2019-11-20 | 2020-08-04 | 内蒙古上海庙矿业有限责任公司 | Self-adaptive second-level transportation system of fully-mechanized excavating machine for composite soft rock mine |
-
2019
- 2019-11-20 CN CN201911142868.4A patent/CN110789947A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1555520A1 (en) * | 1988-05-13 | 1990-04-07 | Кузбасский Политехнический Институт | Mounted reloader |
| WO2012003526A1 (en) * | 2010-07-08 | 2012-01-12 | Antony Scott | A suspended rail system |
| CN104963719A (en) * | 2015-05-29 | 2015-10-07 | 苏州贝多环保技术有限公司 | Fully-mechanized coal winning machine second-transport overhead operation device |
| CN205555347U (en) * | 2016-05-04 | 2016-09-07 | 淮南矿业(集团)有限责任公司 | Bore installation and prevent big gun system of collapsing |
| CN211168644U (en) * | 2019-11-20 | 2020-08-04 | 内蒙古上海庙矿业有限责任公司 | Self-adaptive second-level transportation system of fully-mechanized excavating machine for composite soft rock mine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207377603U (en) | Caterpillar track travelling leather belt reshipment machine | |
| CN101434346A (en) | Scraper bucket type transloader | |
| CN109896232B (en) | Vertical shaft continuous tunneling lifting system and lifting method thereof | |
| CN207863952U (en) | A kind of New Coal Mine driving quarrying apparatus | |
| CN112412450A (en) | Drilling, loading and anchoring integrated machine | |
| CN107575235A (en) | Tunnelling supporting robot and its application method | |
| CN103410561A (en) | Self-moving belt conveyor tail | |
| CN211168644U (en) | Self-adaptive second-level transportation system of fully-mechanized excavating machine for composite soft rock mine | |
| CN203430564U (en) | Self-moving belt conveyor tail | |
| CN110789947A (en) | Self-adaptive second-level transportation system of fully-mechanized excavating machine for composite soft rock mine | |
| CN110159287B (en) | Novel cutter conveying system and conveying method thereof | |
| CN218878606U (en) | Combined turning device of belt conveyor | |
| CN102383449B (en) | Digging loader | |
| CN115949397A (en) | Double-drum continuous miner | |
| CN212803211U (en) | Coal mine tunneling hole expanding and cutting equipment | |
| CN210914462U (en) | Belt conveyor for returning scattered coal in belt conveyor tunnel | |
| CN205012999U (en) | Surface miner | |
| CN211225349U (en) | Material conveying device | |
| CN211058804U (en) | Belt conveying system and tunneling equipment with same | |
| CN207111082U (en) | A kind of development machine gangue sorting device | |
| US3726382A (en) | Loading machine | |
| CN202214743U (en) | Backhoe loader | |
| CN218088608U (en) | Secondary transportation connecting device of coal mine heading machine | |
| CN220949730U (en) | Two fortune belt running device of combine digger | |
| CN111119883A (en) | Open pit coal mine end slope mining drill carriage |
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 |