CN111425199A - Coal road rapid tunneling equipment - Google Patents
Coal road rapid tunneling equipment Download PDFInfo
- Publication number
- CN111425199A CN111425199A CN202010228642.2A CN202010228642A CN111425199A CN 111425199 A CN111425199 A CN 111425199A CN 202010228642 A CN202010228642 A CN 202010228642A CN 111425199 A CN111425199 A CN 111425199A
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- China
- Prior art keywords
- fixedly connected
- tunneling
- rotatably connected
- rod
- collecting box
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Links
- 230000005641 tunneling Effects 0.000 title claims abstract description 67
- 239000003245 coal Substances 0.000 title claims abstract description 28
- 241000251468 Actinopterygii Species 0.000 claims abstract 2
- 238000003825 pressing Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 3
- 238000004873 anchoring Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/52—Machines incorporating two or more of the slitting means according to groups E21C25/02, E21C25/06, E21C25/16, E21C25/20 and E21C25/22
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C1/00—Crushing or disintegrating by reciprocating members
- B02C1/14—Stamping mills
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/68—Machines for making slits combined with equipment for removing, e.g. by loading, material won by other means
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
- E21C29/22—Propulsion of machines for slitting or completely freeing the mineral from the seam by wheels, endless tracks or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
- E21C31/08—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for adjusting parts of the machines
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Food Science & Technology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a coal roadway rapid tunneling device, which relates to the technical field of coal roadway construction, and comprises a collecting box, wherein the top end of the collecting box is fixedly connected with an equipment platform, the top end of the equipment platform is fixedly connected with an equipment box, one end of the equipment box is fixedly connected with a fixed seat, one end of the fixed seat, which is far away from the equipment box, is fixedly connected with a fixed column, one end of the fixed column, which is far away from the fixed seat, is rotatably connected with a rotating seat, a driving rod is fixedly connected on the rotating seat, the telescopic end of the driving rod is rotatably connected with a main tunneling head, a crushing cutter head is arranged on the main tunneling head, the fish bottom end at the top end of the rotating seat is fixedly connected with a side fixing rod, the tunneling device can realize the tunneling function by arranging the main tunneling head, can provide assistance for tunneling work by arranging an auxiliary tunneling head, can convey coal blocks generated, the safety of the tunneling work is improved.
Description
Technical Field
The invention relates to the technical field of coal mine roadway construction, in particular to a coal roadway rapid tunneling device.
Background
The tunneling operation of the tunnel is a prerequisite condition of all other mining operations in coal mine production, and along with the great improvement of the working efficiency of a stope face, the contradiction that the tunneling speed of the tunnel cannot keep up with the stope requirement is more and more prominent in many mining areas. The safe, fast and efficient roadway tunneling and supporting technology is a necessary condition for ensuring high yield and high efficiency of coal mines. At present, the mechanized rapid tunneling of the underground coal mine roadway mainly has three modes: firstly, in the traditional single-lane tunneling, a tunneling machine and an anchor rod machine are mainly arranged on a working face; and secondly, double-lane tunneling is carried out by adopting a continuous miner, and the tunneling mode is provided with an advanced anchor rod drill carriage. And thirdly, performing single-roadway tunneling of the tunneling and anchoring all-in-one machine. However, the three processes and equipment have the following defects: tunneling, anchoring and cross operation, low production efficiency and poor safety; the continuous coal mining machine and the tunneling and anchoring integrated tunneling and anchoring unit can perform the rapid tunneling performance only under the condition that the top plate is firm, and the working condition adaptability is poor; the empty-top distance is large, the empty-top time is long, and potential safety hazards exist.
The invention discloses a novel coal roadway rapid tunneling machine in Chinese patent publication No. CN109538224A, wherein a cutting device adopted by the tunneling machine adopts a telescopic roller to cut and excavate up and down, so that the requirements of various working faces on the size of the section of a roadway can be met, and the excavation operation of any rectangular section can be realized; 2. when the cutting device excavates the section, parallel operation can be realized to top stock drilling machine system and group roofbolter system, has realized the parallel operation of tunnelling and anchor, has improved tunnelling operating efficiency. 3. The invention adopts a front-back supporting tunneling mode, has better adaptability to the top surface, the bottom surface and the side walls, has small equipment empty top distance, and can effectively reduce the risk of roof fall accidents when a fault structural zone and a broken coal bed are passed; the adaptability is enhanced, and the construction safety coefficient is improved. 4. The adjustable shield body and the rear support shield have a protection function, the safety of equipment and operating personnel is guaranteed, dust is removed by adopting a negative pressure technology, and the working environment is effectively improved. The invention has the advantages of strong geological adaptability, high tunneling efficiency, high mechanization degree and safe operation, and has higher popularization value.
Disclosure of Invention
The invention aims to provide a coal roadway rapid tunneling device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a coal roadway rapid tunneling device comprises a collecting box, a top end of the collecting box is fixedly connected with a device platform, a top end of the device platform is fixedly connected with a device box, one end of the device box is fixedly connected with a fixed seat, one end of the fixed seat far away from the device box is fixedly connected with a fixed column, one end of the fixed column far away from the fixed seat is rotatably connected with a rotating seat, a driving rod is fixedly connected on the rotating seat, the telescopic end of the driving rod is rotatably connected with a main tunneling head, a crushing cutter head is arranged on the main tunneling, the top end and the bottom end of the rotating seat are fixedly connected with side fixing rods, the end parts of the side fixing rods are rotatably connected with auxiliary tunneling heads, the top end of the equipment table is rotatably connected with a hydraulic telescopic rod, the telescopic end of the hydraulic telescopic rod is rotatably connected with a side fixing rod, one end of the collecting box is provided with a collecting device, the collecting box is internally provided with a crushing and collecting mechanism, and the fixing column is fixedly provided with a supporting device.
As a further scheme of the invention: the collecting device comprises a shovel block, a bottom cover fixedly connected between the shovel block and the collecting box, a first conveying belt is arranged in the bottom cover, a plurality of conveying plates are fixedly connected to the outside of the first conveying belt, and the bottom cover and the two ends of the shovel block are fixedly connected with the conveying plates.
As a further scheme of the invention: the both ends of equipment platform are equal fixed connection hydraulic push rod, and hydraulic push rod's bottom is equipped with removes the wheel.
As a further scheme of the invention: the crushing collection mechanism comprises a bearing plate fixedly arranged in a collecting box, a blanking hole is formed in the bearing plate, a second conveying belt is arranged at the bottom end in the collecting box, a plurality of eccentric wheels are arranged above the bearing plate and rotatably connected with the collecting box, the eccentric wheels are rotatably connected with a connecting rod, and one end, far away from the eccentric wheels, of the connecting rod is rotatably connected with a crushing pressing block.
As a further scheme of the invention: the collecting box is internally and fixedly connected with a driving motor, and the driving motor is coaxially and fixedly connected with the eccentric wheel.
As a further scheme of the invention: the bearing plate is arranged obliquely.
As a further scheme of the invention: the supporting device comprises a top rod fixedly arranged at the top end of a fixed column, a supporting plate is fixedly connected to one side of the top end of the top rod, the top end of the supporting plate is rotatably connected with a plurality of pulleys, and one end, far away from the top rod, of the supporting plate is rotatably connected with a leveling roller.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the tunneling function can be realized by arranging the main tunneling head, the auxiliary tunneling head can assist the tunneling work, the collection device can convey the coal blocks generated in the tunneling process, and the support device can level and support the top of the tunnel generated by tunneling, so that the safety of the tunneling work is improved.
Drawings
Fig. 1 is a schematic structural diagram of the coal roadway rapid tunneling equipment.
Fig. 2 is a schematic structural diagram of a collecting device in the coal roadway rapid tunneling equipment.
Fig. 3 is a schematic structural diagram of a crushing and collecting mechanism in the coal roadway rapid tunneling equipment.
In the figure: 1-a collecting box, 2-an equipment platform, 3-an equipment box, 4-a fixed seat, 5-a fixed column, 6-a rotating seat, 7-a driving rod, 8-a main tunneling head, 9-a crushing cutter head, 10-a side fixed rod, 11-an auxiliary tunneling head, 12-a top rod, 13-a supporting plate, 14-a pulley, 15-a leveling roller and 16-a hydraulic push rod, 17-moving wheels, 18-collecting devices, 19-shovel blocks, 20-bottom covers, 21-first conveying belts, 22-conveying plates, 23-side plates, 24-bearing plates, 25-blanking holes, 26-second conveying belts, 27-driving motors, 28-eccentric wheels, 29-connecting rods, 30-crushing blocks and 31-hydraulic telescopic rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1-3, a coal roadway rapid tunneling device comprises a collecting box 1, a top end of the collecting box 1 is fixedly connected with a device platform 2, a top end of the device platform 2 is fixedly connected with a device box 3, one end of the device box 3 is fixedly connected with a fixed seat 4, one end of the fixed seat 4 far away from the device box 3 is fixedly connected with a fixed column 5, one end of the fixed column 5 far away from the fixed seat 4 is rotatably connected with a rotating seat 6, a driving rod 7 is fixedly connected on the rotating seat 6, a telescopic end of the driving rod 7 is rotatably connected with a main tunneling head 8, a crushing cutter head 9 is arranged on the main tunneling head 8, side fixing rods 10 are fixedly connected with top and bottom ends of the rotating seat 6, end portions of the side fixing rods 10 are rotatably connected with an auxiliary tunneling head 11, a top end of the device platform 2 is rotatably connected with a hydraulic telescopic rod 31, a telescopic end of, and a crushing and collecting mechanism is arranged in the collecting box 1.
The collecting device 18 comprises a shovel block 19, a bottom cover 20 is fixedly connected between the shovel block 19 and the collecting box 1, a first conveying belt 21 is arranged in the bottom cover 20, a plurality of conveying plates 22 are fixedly connected to the outside of the first conveying belt 21, the conveying plates 22 are fixedly connected to both ends of the bottom cover 20 and the shovel block 19, a hydraulic push rod 16 is fixedly connected to both ends of the equipment table 2, a moving wheel 17 is arranged at the bottom end of the hydraulic push rod 16, the crushing and collecting mechanism comprises a bearing plate 24 fixedly arranged in the collecting box 1, a blanking hole 25 is formed in the bearing plate 24, a second conveying belt 26 is arranged at the bottom end in the collecting box 1, a plurality of eccentric wheels 28 are arranged above the bearing plate 24, the eccentric wheels 28 are rotatably connected with the collecting box 1, the eccentric wheels 28 are rotatably connected with a connecting rod 29, one end of the connecting rod 29, far away from the eccentric wheels 28, is rotatably connected, the driving motor 27 is coaxially and fixedly connected with the eccentric wheel 28, and the bearing plate 24 is obliquely arranged.
Example 2
Referring to fig. 1-3, the other contents of the present embodiment are the same as embodiment 1, except that: the supporting device is fixedly arranged on the fixed column 5 and comprises an ejector rod 12 fixedly arranged at the top end of the fixed column 5, a supporting plate 13 is fixedly connected to one side of the top end of the ejector rod 12, the top end of the supporting plate 13 is rotatably connected with a plurality of pulleys 14, and 0 one end, far away from the ejector rod 12, of the supporting plate 13 is rotatably connected with a leveling roller 15.
According to the invention, the main tunneling head 8 is arranged to realize a tunneling function, the auxiliary tunneling head 11 is arranged to assist tunneling work, the collecting device 18 is arranged to convey coal blocks generated in the tunneling process, and the supporting device is arranged to level and support the top of a roadway generated by tunneling, so that the safety of the tunneling work is improved.
Claims (7)
1. A coal roadway rapid tunneling device comprises a collecting box (1), a top end of the collecting box (1) is fixedly connected with a device platform (2), and a top end of the device platform (2) is fixedly connected with a device box (3), and is characterized in that one end of the device box (3) is fixedly connected with a fixed seat (4), one end of the fixed seat (4) far away from the device box (3) is fixedly connected with a fixed column (5), one end of the fixed column (5) far away from the fixed seat (4) is rotatably connected with a rotating seat (6), a driving rod (7) is fixedly connected on the rotating seat (6), a telescopic end of the driving rod (7) is rotatably connected with a main tunneling head (8), a crushing cutter head (9) is arranged on the main tunneling head (8), the fish bottom end of the top end of the rotating seat (6) is fixedly connected with a side fixing rod (10), the end part of the side fixing rod (10) is rotatably connected with an auxiliary, the telescopic end of the hydraulic telescopic rod (31) is rotatably connected with the side fixing rod (10), a collecting device (18) is arranged at one end of the collecting box (1), a crushing and collecting mechanism is arranged in the collecting box (1), and a supporting device is fixedly arranged on the fixing column (5).
2. The coal roadway rapid tunneling equipment according to claim 1, wherein the collecting device (18) comprises a shovel block (19), a bottom cover (20) is fixedly connected between the shovel block (19) and the collecting box (1), a first conveying belt (21) is arranged in the bottom cover (20), a plurality of conveying plates (22) are fixedly connected to the outer portion of the first conveying belt (21), and the conveying plates (22) are fixedly connected to both ends of the bottom cover (20) and the shovel block (19).
3. The coal roadway rapid tunneling equipment according to claim 1, wherein both ends of the equipment platform (2) are fixedly connected with hydraulic push rods (16), and moving wheels (17) are arranged at the bottom ends of the hydraulic push rods (16).
4. The coal roadway rapid tunneling equipment according to claim 2, wherein the crushing and collecting mechanism comprises a bearing plate (24) fixedly arranged in the collecting box (1), a blanking hole (25) is formed in the bearing plate (24), a second conveying belt (26) is arranged at the bottom end in the collecting box (1), a plurality of eccentric wheels (28) are arranged above the bearing plate (24), the eccentric wheels (28) are rotatably connected with the collecting box (1), the eccentric wheels (28) are rotatably connected with a connecting rod (29), and one end, away from the eccentric wheels (28), of the connecting rod (29) is rotatably connected with a crushing pressing block (30).
5. The coal roadway rapid tunneling equipment according to claim 4, wherein a driving motor (27) is fixedly connected in the collection box (1), and the driving motor (27) is coaxially and fixedly connected with the eccentric wheel (28).
6. The coal roadway rapid tunneling equipment according to claim 5, wherein the carrying plate (24) is arranged obliquely.
7. The coal roadway rapid tunneling equipment according to claim 3 or 6, wherein the supporting device comprises a top rod (12) fixedly arranged at the top end of a fixed column (5), one side of the top end of the top rod (12) is fixedly connected with a supporting plate (13), the top end of the supporting plate (13) is rotatably connected with a plurality of pulleys (14), and one end, far away from the top rod (12), of the supporting plate (13) is rotatably connected with a shovel flat roller (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010228642.2A CN111425199A (en) | 2020-03-27 | 2020-03-27 | Coal road rapid tunneling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010228642.2A CN111425199A (en) | 2020-03-27 | 2020-03-27 | Coal road rapid tunneling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111425199A true CN111425199A (en) | 2020-07-17 |
Family
ID=71549032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010228642.2A Pending CN111425199A (en) | 2020-03-27 | 2020-03-27 | Coal road rapid tunneling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111425199A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832800A (en) * | 2021-01-29 | 2021-05-25 | 新疆工程学院 | Underground roadway tunneling equipment |
| CN114558679A (en) * | 2022-03-17 | 2022-05-31 | 中国铁建重工集团股份有限公司 | Crushing device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1707066A (en) * | 2004-06-04 | 2005-12-14 | 王文凯 | Automatic whole-section external rotor low-speed motor cutting rotation drum anchor driving machine |
| CN201152173Y (en) * | 2008-01-24 | 2008-11-19 | 王彦武 | Outburst-proof diggning anchor machine set |
| CN102022122A (en) * | 2010-11-03 | 2011-04-20 | 吕国定 | Support-type comprehensive tunneler |
| CN102635353A (en) * | 2012-04-06 | 2012-08-15 | 中铁隧道装备制造有限公司 | Double-cantilever hard rock coal roadway heading and anchoring device |
| CN202673290U (en) * | 2012-04-06 | 2013-01-16 | 中铁隧道装备制造有限公司 | Double-cantilever hard rock coal roadway tunneling anchor device |
| CN202690045U (en) * | 2011-10-11 | 2013-01-23 | 马晓山 | Comprehensive mechanized rock drift heading machine |
| CN103775083A (en) * | 2014-02-26 | 2014-05-07 | 安徽理工大学 | Dust removal and air purification system moving with integrated excavator synchronously |
| CN104018833A (en) * | 2014-05-08 | 2014-09-03 | 曲天智 | Heading machine with double cantilever-type vertical axis cutting sections |
| CN109538224A (en) * | 2019-01-29 | 2019-03-29 | 中铁工程装备集团有限公司 | A kind of novel coal lane high-speed driving machine |
-
2020
- 2020-03-27 CN CN202010228642.2A patent/CN111425199A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1707066A (en) * | 2004-06-04 | 2005-12-14 | 王文凯 | Automatic whole-section external rotor low-speed motor cutting rotation drum anchor driving machine |
| CN201152173Y (en) * | 2008-01-24 | 2008-11-19 | 王彦武 | Outburst-proof diggning anchor machine set |
| CN102022122A (en) * | 2010-11-03 | 2011-04-20 | 吕国定 | Support-type comprehensive tunneler |
| CN202690045U (en) * | 2011-10-11 | 2013-01-23 | 马晓山 | Comprehensive mechanized rock drift heading machine |
| CN102635353A (en) * | 2012-04-06 | 2012-08-15 | 中铁隧道装备制造有限公司 | Double-cantilever hard rock coal roadway heading and anchoring device |
| CN202673290U (en) * | 2012-04-06 | 2013-01-16 | 中铁隧道装备制造有限公司 | Double-cantilever hard rock coal roadway tunneling anchor device |
| CN103775083A (en) * | 2014-02-26 | 2014-05-07 | 安徽理工大学 | Dust removal and air purification system moving with integrated excavator synchronously |
| CN104018833A (en) * | 2014-05-08 | 2014-09-03 | 曲天智 | Heading machine with double cantilever-type vertical axis cutting sections |
| CN109538224A (en) * | 2019-01-29 | 2019-03-29 | 中铁工程装备集团有限公司 | A kind of novel coal lane high-speed driving machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832800A (en) * | 2021-01-29 | 2021-05-25 | 新疆工程学院 | Underground roadway tunneling equipment |
| CN114558679A (en) * | 2022-03-17 | 2022-05-31 | 中国铁建重工集团股份有限公司 | Crushing device |
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Application publication date: 20200717 |