CN113464158A - Slag removing device for full-face hard rock heading machine - Google Patents
Slag removing device for full-face hard rock heading machine Download PDFInfo
- Publication number
- CN113464158A CN113464158A CN202110951251.8A CN202110951251A CN113464158A CN 113464158 A CN113464158 A CN 113464158A CN 202110951251 A CN202110951251 A CN 202110951251A CN 113464158 A CN113464158 A CN 113464158A
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- China
- Prior art keywords
- slag
- driven wheel
- slag removal
- seat
- wheel device
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- 239000002893 slag Substances 0.000 title claims abstract description 103
- 239000011435 rock Substances 0.000 title claims abstract description 19
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 2
- 239000003818 cinder Substances 0.000 claims 4
- 241000446313 Lamella Species 0.000 claims 2
- 230000005641 tunneling Effects 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention discloses a slag removal device for a full-section hard rock tunneling machine, which comprises a slag removal body, wherein a motor, a speed reducer, a motor connecting seat and a tightening seat are symmetrically arranged on two sides of the slag removal body, the motor is connected with the speed reducer through a bolt, the speed reducer is connected with the tightening seat through the motor connecting seat, the tightening seat is slidably arranged on the slag removal body, a driving wheel device is arranged on the inner side of the slag removal body, accumulated slag can be axially and radially removed through a mechanical automatic means, and the operation efficiency of a machine is improved; the mechanical structure and the hydraulic control cooperate to tension the chain wheel, so that the production cost of the equipment is reduced while the efficiency is ensured; the slag removal bucket movement mechanism rotates in the slag removal body, and the slag removal device is compact in structure, so that the safety and reliability of the mechanism in operation are ensured; the application range is wide, and the adjustment of the movement track of the roller chain can be applied to the slag removal operation of various full-face hard rock heading machines with various diameters.
Description
Technical Field
The invention belongs to the technical field of slag removal devices for full-face hard rock tunneling machines, and particularly relates to a slag removal device for a full-face hard rock tunneling machine.
Background
The full-face hard rock tunnel boring machine is a large modern mechanical device applied to tunnel construction. In the actual construction process of the full-face hard rock heading machine, the lower part of the tunnel has the phenomenon of slag accumulation, and if the tunnel is not cleaned in time, the advance of a rear-section trailer is influenced, so that the operation efficiency of the whole machine is influenced. At present, for the slag stones in the tunnel, the following conventional cleaning modes are available: firstly, manual operation is carried out, but the problems of low efficiency, high labor cost, safe operation and the like exist; secondly, utilize hydraulic pressure robotic arm to clear up the long-pending sediment, this mode can realize automated control, reduces the cost of labor, has nevertheless increased equipment manufacturing cost and later stage's equipment maintenance cost, and in addition, robotic arm has higher requirement to mounted position, space, and the structure is not compact, can't make full use of limited space. Therefore, the development of a high-efficiency, low-cost, compact-structure, safe and reliable slag removal device for a full-face hard rock heading machine is a new problem to be solved urgently.
Disclosure of Invention
The invention aims to provide a slag removal device for a full-face hard rock heading machine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a slag removal device for a full-face hard rock tunneling machine comprises a motor, a speed reducer, a motor connecting seat, a tensioning seat, a slag removal body, a driving wheel device, a tensioning oil cylinder, a tensioning fixing seat, a driven wheel device, an adjustable cover plate for the driven wheel, a fixed cover plate for the driven wheel, a slag removal lower valve, a threaded transmission rod, a lower valve driven wheel fixing plate, a special-shaped roller chain, a slag removal bucket and a detachable bucket cover plate, wherein the motor, the speed reducer, the motor connecting seat and the tensioning seat are symmetrically arranged on two sides of the slag removal body, the motor is connected with the speed reducer through a bolt, the speed reducer is connected with the tensioning seat through the motor connecting seat, the tensioning seat is slidably mounted on the slag removal body, the driving wheel device is arranged on the inner side of the slag removal body, the driving wheel device is rotatably connected with the motor connecting seats on the two sides through bolts, the tensioning oil cylinder is horizontally arranged on the outer side of the slag removal body, the special-shaped roller chain is in transmission connection with the driving wheel device and the driven wheel device, is fixedly provided with a plurality of slag cleaning buckets through bolts, and a detachable bucket cover plate is installed on one side of each slag cleaning bucket.
Preferably, the driven wheel device is provided with one or more, and a plurality of driven wheel devices are uniformly distributed along the arc-shaped surface of the slag removing body.
Preferably, a sliding rail structure is arranged at the position where the outer side of the slag removing body is connected with the tightening seat.
Preferably, a plurality of the slag removing buckets are arranged on the special-shaped roller chain at equal intervals in the same direction.
Preferably, the outer surface of the slag removing body, the driving wheel device and the driven wheel device are both provided with a U-shaped groove structure at the joint.
Compared with the prior art, the invention has the beneficial effects that: the accumulated slag can be cleaned axially and radially by a mechanical automation means, so that the operation efficiency of the machine is improved;
the mechanical structure and the hydraulic control cooperate to tension the chain wheel, so that the production cost of the equipment is reduced while the efficiency is ensured;
the slag removal bucket movement mechanism rotates in the slag removal body, and the slag removal device is compact in structure, so that the safety and reliability of the mechanism in operation are ensured;
the application range is wide, and the adjustment of the movement track of the roller chain can be applied to the slag removal operation of various full-face hard rock heading machines with various diameters.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
in the figure: 1. a motor; 2. a speed reducer; 3. a motor connecting seat; 4. a tightening seat; 5. a slag removal body; 6. a driving wheel device; 7. tensioning the oil cylinder; 8. tensioning a fixed seat; 9. a driven wheel device; 10. the driven wheel uses the adjustable cover plate; 11. the driven wheel uses the fixed cover plate; 12. removing slag and lowering valve; 13. a threaded drive link; 14. a lower driven wheel fixing plate; 15. a profiled roller chain; 16. a slag removal bucket; 17. removable scraper bowl apron.
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.
Example 1
Referring to fig. 1 to 2, the present invention provides a technical solution: a slag removal device for a full-face hard rock tunneling machine comprises a motor 1, a speed reducer 2, a motor connecting seat 3, a tightening seat 4, a slag removal body 5, a driving wheel device 6, a tensioning oil cylinder 7, a tensioning fixing seat 8, a driven wheel device 9, an adjustable cover plate 10 for a driven wheel, a fixed cover plate 11 for the driven wheel, a slag removal lower valve 12, a threaded transmission rod 13, a lower valve driven wheel fixing plate 14, a special-shaped roller chain 15, a slag removal bucket 16 and a detachable bucket cover plate 17, wherein the motor 1, the speed reducer 2, the motor connecting seat 3 and the tightening seat 4 are symmetrically arranged on two sides of the slag removal body 5, the motor 1 is connected with the speed reducer 2 through bolts, the speed reducer 2 is connected with the tightening seat 4 through the motor connecting seat 3, the tightening seat 4 is slidably mounted on the slag removal body 5, the driving wheel device 6 is arranged on the inner side of the slag removal body 5, the driving wheel device 6 is rotatably connected with the motor connecting seats 3 on the two sides through bolts, the outer side of the slag cleaning body 5 is horizontally provided with a tensioning oil cylinder 7, the cylinder body of the tensioning oil cylinder 7 is fixed on the outer side of the slag cleaning body 5, the piston rod of the tensioning oil cylinder 7 is fixedly connected with a tensioning fixed seat 8, the tensioning fixed seat 8 is fixedly connected with a tensioning seat 4 through a bolt, a driven wheel device 9 is installed on the inner side of the slag cleaning body 5, the driven wheel device 9 is connected with the slag cleaning body 5 through an adjustable cover plate 10 for a driven wheel or a fixed cover plate 11 for the driven wheel, a lower slag cleaning flap 12 is assembled into a semicircle with the slag cleaning body 5, the driven wheel device 9 is connected with the lower slag cleaning flap 12 through a lower flap driven wheel fixed plate 14, a threaded transmission rod 13 is in threaded fit with the lower flap driven wheel fixed plate 14, an irregular roller chain 15 is in transmission connection with the driving wheel device 6 and the driven wheel device 9, the irregular roller chain 15 is fixedly provided with a plurality of slag cleaning buckets 16 through bolts, and one side of the slag cleaning bucket 16 is provided with a detachable bucket cover plate 17.
In this embodiment, preferably, one or more driven wheel devices 9 are provided, and a plurality of driven wheel devices 9 are uniformly distributed along the arc-shaped surface of the slag removing body 5 to ensure the stable rotation of the special-shaped roller chain 15.
In this embodiment, preferably, the motor 1 and the slag removing body 5 are assembled into a semicircular structure, and a slide rail structure is arranged at a position where the outer side of the slag removing body 5 is connected with the tightening seat 4, so as to ensure stable movement and adjustment.
In this embodiment, preferably, a plurality of slag removing buckets 16 are arranged on the special-shaped roller chain 15 at equal intervals in the same direction, so as to improve the efficiency of slag cleaning.
In this embodiment, preferably, the connection portions of the outer surface of the slag removing body 5, the driving wheel device 6 and the driven wheel device 9 are provided with a U-shaped groove structure, so as to facilitate installation.
The working principle and the using process of the invention are as follows: the slag removing device is arranged in a slag accumulation area behind the cutter head, the belt conveyor penetrates through the middle of the slag removing body 5, the front side motor 1 and the rear side motor 1 drive the driving wheel device 6 in a speed reducing mode under the action of the speed reducer 2 connected with the driving wheel device, the driving wheel device 6 drives the special-shaped roller chain 15 to radially rotate in a semicircular arc track, the slag removing bucket 16 fixed on the special-shaped roller chain 15 realizes radial rotation, the slag removing bucket 16 positioned on the arc can scrape accumulated slag on the inner wall of the tunnel and temporarily store the accumulated slag in the slag removing bucket 16 in the rotating process, and when the slag removing bucket 16 rotates to the position above the belt conveyor, the accumulated slag slides on the belt conveyor, so that one-time operation of slag removal is realized; in the tunneling process of the full-face hard rock tunnel boring machine, the detachable bucket cover plate 17 is detached, so that the accumulated slag can be axially scraped; the driving wheel device 6 and the tensioning fixing seat 8 are fixed on the tensioning seat 4 together, the tensioning oil cylinder 7 pushes the tensioning seat 4 to horizontally move along a track on the outer side of the slag cleaning body 5, and the driving wheel device 6 follows up; the driven wheel can be adjusted according to the requirement by the positioning of the adjustable cover plate 10 and the slag removing body 5, and the adjusting means is as follows: a plurality of bolt holes are formed in the slag removing body 5, the positioning of the adjustable cover plate 10 for the driven wheel is adjusted through the selection of the hole positions for mounting the bolts, and the adjustment mode ensures that the driven wheel device 9 can be adjusted in the radial direction; the position of a single driven wheel device 9 can be adjusted, the positions of a plurality of driven wheel devices 9 can also be adjusted, and the driven wheel devices 9 which do not need to be adjusted in position can be fixed by adopting fixed cover plates 11 for driven wheels; the lower-flap driven wheel fixing plate 14 positioned on the slag-removing lower flap 12 is in threaded transmission with the transmission rod 13, and the driven wheel device 9 positioned on the slag-removing lower flap 12 can realize up-and-down adjustment; the tunnel geology is soft, when the slag removing bucket 19 is trapped, the driven wheel device 9 of the slag removing lower valve 12 can be adjusted upwards, and meanwhile, the tensioning oil cylinder 7 drives the driving wheel device 6 to slide towards the outer side of the tunnel, so that the special-shaped roller chain 15 is ensured to be in a tensioning state; when the slag removing bucket 16 is away from the surface of the tunnel, the driven wheel device 9 of the slag removing lower valve 12 is adjusted downwards, the driven wheel device 9 of the slag removing body 5 is adjusted along the lower part of the radial side, and the tensioning oil cylinder 7 drives the driving wheel device 6 to slide towards the inner side of the tunnel, so that the tensioning of the special-shaped roller chain 15 is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a scarfing cinder device for full section hard rock entry driving machine, including motor (1), reduction gear (2), motor connecting seat (3), prop tight seat (4), scarfing cinder body (5), action wheel device (6), tensioning hydro-cylinder (7), tensioning fixing base (8), from driving wheel device (9), from driving wheel with adjustable apron (10), from driving wheel with fixed apron (11), scarfing cinder lower lamella (12), screw thread transfer line (13), lower lamella is from driving wheel fixed plate (14), special-shaped roller chain (15), scarfing cinder scraper bowl (16) and removable scraper bowl apron (17), its characterized in that: the slag cleaning machine is characterized in that a motor (1), a speed reducer (2), a motor connecting seat (3) and a tightening seat (4) are symmetrically arranged on two sides of a slag cleaning body (5), the motor (1) is connected with the speed reducer (2) through a bolt, the speed reducer (2) is connected with the tightening seat (4) through the motor connecting seat (3), the tightening seat (4) is slidably mounted on the slag cleaning body (5), a driving wheel device (6) is arranged on the inner side of the slag cleaning body (5), the driving wheel device (6) is rotatably connected with the motor connecting seats (3) on two sides through bolts, a tensioning oil cylinder (7) is horizontally arranged on the outer side of the slag cleaning body (5), a cylinder body of the tensioning oil cylinder (7) is fixed on the outer side of the slag cleaning body (5), a piston rod of the tensioning oil cylinder (7) is fixedly connected with the tensioning fixing seat (8), and the tensioning fixing seat (8) is fixedly connected with the tightening seat (4) through a bolt, the driven wheel device (9) is installed on the inner side of the slag removing body (5), the driven wheel device (9) is connected with the slag removing body (5) through an adjustable cover plate (10) for the driven wheel or a fixed cover plate (11) for the driven wheel, the lower slag removing valve (12) and the slag removing body (5) are assembled into a semicircle shape, the driven wheel device (9) is connected with the lower slag removing valve (12) through a lower valve driven wheel fixing plate (14), a threaded transmission rod (13) is in threaded fit with the lower valve driven wheel fixing plate (14), the special-shaped roller chain (15) is in transmission connection with the driving wheel device (6) and the driven wheel device (9), the special-shaped roller chain (15) is fixedly provided with a plurality of slag removing buckets (16) through bolts, and a detachable bucket cover plate (17) is installed on one side of each slag removing bucket (16).
2. The slag removal device for the full face hard rock heading machine according to claim 1, wherein: the driven wheel device (9) is provided with one or more driven wheel devices, and the driven wheel devices (9) are uniformly distributed along the arc-shaped surface of the slag removing body (5).
3. The slag removal device for the full face hard rock heading machine according to claim 1, wherein: the outer side of the slag removing body (5) is provided with a sliding rail structure at the position connected with the tightening seat (4).
4. The slag removal device for the full face hard rock heading machine according to claim 1, wherein: the plurality of slag removing buckets (16) are arranged on the special-shaped roller chain (15) at equal intervals in the same direction.
5. The slag removal device for the full face hard rock heading machine according to claim 1, wherein: and the outer surface of the slag removing body (5) is provided with a U-shaped groove structure at the joint of the driving wheel device (6) and the driven wheel device (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110951251.8A CN113464158A (en) | 2021-08-18 | 2021-08-18 | Slag removing device for full-face hard rock heading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110951251.8A CN113464158A (en) | 2021-08-18 | 2021-08-18 | Slag removing device for full-face hard rock heading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113464158A true CN113464158A (en) | 2021-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110951251.8A Pending CN113464158A (en) | 2021-08-18 | 2021-08-18 | Slag removing device for full-face hard rock heading machine |
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| CN (1) | CN113464158A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472258A (en) * | 2022-03-02 | 2022-05-13 | 中铁十五局集团有限公司 | A dross cleans transport system for on colliery inclined shaft arc bottom surface |
-
2021
- 2021-08-18 CN CN202110951251.8A patent/CN113464158A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472258A (en) * | 2022-03-02 | 2022-05-13 | 中铁十五局集团有限公司 | A dross cleans transport system for on colliery inclined shaft arc bottom surface |
| CN114472258B (en) * | 2022-03-02 | 2023-11-07 | 中铁十五局集团有限公司 | Scum cleaning and conveying system for arc bottom surface of inclined shaft of coal mine |
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