CN203403885U - Walking type tunnel milling excavator - Google Patents
Walking type tunnel milling excavator Download PDFInfo
- Publication number
- CN203403885U CN203403885U CN201220690117.3U CN201220690117U CN203403885U CN 203403885 U CN203403885 U CN 203403885U CN 201220690117 U CN201220690117 U CN 201220690117U CN 203403885 U CN203403885 U CN 203403885U
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- CN
- China
- Prior art keywords
- hydraulic cylinder
- rotating disk
- crossbeam
- drilling rod
- milling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to engineering machinery, and particularly relates to a walking type tunnel milling excavator. The milling excavator includes a walking type structure (1), a horizontal hydraulic cylinder (2), a pitching hydraulic cylinder (3), a crossbeam (4), a drilling rod (5), a bearing support (6), a transmission shaft (7), a speed reducer (8), a hydraulic motor (9), a fuel tank (10), a crossbeam support (11), and a rotating disc (12). When the milling excavator is used, the walking type structure (1) drives the whole milling excavator to move forward, the horizontal hydraulic cylinder (2) telescopes to drive the rotating disc (12) to rotate horizontally, the milling excavator performs the milling excavation in the horizontal direction, the pitching hydraulic cylinder (3) telescopes to drive the crossbeam (4) to perform pitching motion, and the milling excavator performs the operation in the vertical direction. The walking type tunnel milling excavator provided, being capable of feeding, adjusting rotating angles, and controlling pitching angles, can meet the requirements of complex conditions and has the advantages of simple structure, simple operation, and high adaptability.
Description
Affiliated technical field
The utility model relates to a kind of engineering machinery, has been specifically related to a kind of adaptable walking tunnel milling digging machine.
Background technology
In tunnelling process, run into the working environment that can not use shield machine tool, as mixed rocks such as soft glutenites, need local excavation, even need first to take strengthening groove, in strengthening groove, install after consolidating muscle and could large area take; Not only need in this case a large amount of manpowers, and programming is slower, so under these operating modes, needs a special machinery to meet these working condition requirements.
Summary of the invention
In order to meet the specific (special) requirements under above-mentioned operating mode, the utility model application has designed a simple in structure, easy and simple to handle, milling digging machine structure that applicability is strong.
The technical scheme of the utility model application is: by drilling rod, power transmission shaft, hydraulic motor, reducer, drilling rod bearing, crossbeam, pitching hydraulic cylinder, rotating disk and walking structure etc., form walking tunnel milling digging machine, it is characterized in that: described horizontal hydraulic cylinder one end is connected with walking structure, the other end is connected with rotating disk, rotating disk is welded in walking structure, described pitching hydraulic cylinder one end is connected with beam support, the other end is connected with crossbeam, beam support is installed on rotating disk, and crossbeam is contained on beam support; Described drilling rod bearing is arranged on the projecting end of crossbeam; Described hydraulic motor is arranged on reductor, and reductor is arranged on the other end of crossbeam; Described drilling rod is connected with one end of power transmission shaft, and drilling rod packs drilling rod bearing into, and the other end of power transmission shaft is connected with reductor.During work, walking structure drives milling digging machine integral body to move forward, and horizontal hydraulic cylinder stretches to drive rotating disk to horizontally rotate, and milling digging machine carries out horizontal direction milling and digs operation, and pitching hydraulic cylinder extension drives crossbeam elevating movement, and milling digging machine carries out vertical direction operation.
The beneficial effects of the utility model are, this milling digging machine horizontal feed distance, horizontally rotate angle, the equal capable of regulating of luffing angle, therefore can meet complicated working condition requirement, have the features such as simple in structure, easy and simple to handle, strong adaptability.
Accompanying drawing explanation
Below in conjunction with accompanying drawing and example, the utility model is further illustrated.
Fig. 1 is the overall assembling drawing of walking tunnel milling digging machine.
Fig. 2, Fig. 3, Fig. 4, Fig. 5 are the turntable structures that milling digging machine in walking tunnel is realized horizontal direction rotation.
Fig. 6 is the walking structure of walking tunnel milling digging machine.
The title of each parts in figure: 1. walking structure, 2. horizontal hydraulic cylinder, 3. pitching hydraulic cylinder, 4. crossbeam, 5. drilling rod, 6. drilling rod bearing, 7. power transmission shaft, 8. reductor, 9. hydraulic motor, 10. fuel tank, 11. beam supports, 12. rotating disks, 13. rotating disk end caps, 14. rotating disk lassos, 15 turntable bases, 16 brace summers, 17. lifting hydraulic cylinders, 18. bases, 19. promote hydraulic cylinder.
The specific embodiment
In Fig. 1, horizontal hydraulic cylinder (2) one end is connected with walking structure (1), the other end is connected with rotating disk (12), horizontal operation is carried out in the flexible rotation that realizes rotating disk (12) by horizontal hydraulic cylinder (2), rotating disk (12) is welded in walking structure (1), described pitching hydraulic cylinder (3) one end is connected with beam support (11), the other end is connected with crossbeam (4), the flexible crossbeam (4) that drives by pitching hydraulic cylinder (3) carries out pitching action, beam support (11) is arranged on rotating disk (12), crossbeam (4) is arranged on beam support (11), drilling rod bearing (6) is arranged on the projecting end of crossbeam (4), hydraulic motor (9) and reductor (8) are arranged on the other end of crossbeam (4), described drilling rod (5) is connected with one end of power transmission shaft (7), drilling rod (5) packs drilling rod bearing (6) into, the other end of power transmission shaft (7) is connected with reductor (8), hydraulic motor (9) drives power transmission shaft (7) rotation by reductor (8), thereby drives drilling rod (5) rotation.
In Fig. 2, Fig. 3, Fig. 4, Fig. 5, in turntable base (15), pack thrust bearing into, rotating disk end cap (13) and rotating disk lasso (14) are pressed in to turntable base (15) two ends, and connect with bolt, when rotating disk (12) rotates, turntable base (15) is static, horizontal hydraulic cylinder (2) promotes rotating disk end cap (13), and rotating disk end cap (13) and rotating disk lasso (14) rotate by thrust bearing.
In Fig. 6, brace summer (16) is arranged on base (18), lifting hydraulic cylinder (17) is arranged on brace summer (16), promoting hydraulic cylinder (19) one end is arranged on base (18), the other end is arranged on brace summer (16), during work, lifting hydraulic cylinder (17) extends props up walking structure, promoting hydraulic cylinder (19) promotion brace summer moves forward, lifting hydraulic cylinder (17) reclaims walking structure (1) and lands, and promotes hydraulic cylinder (19) recovery and pulls base (18) to move forward.
Claims (3)
1. a walking tunnel milling digging machine, is characterized in that: walking structure (1), horizontal hydraulic cylinder (2), pitching hydraulic cylinder (3), crossbeam (4), drilling rod (5), drilling rod bearing (6), power transmission shaft (7), reductor (8), hydraulic motor (9), fuel tank (10), beam support (11) and rotating disk (12), consist of; Described horizontal hydraulic cylinder (2) one end is connected with walking structure (1), the other end is connected with rotating disk (12), rotating disk (12) is welded in walking structure (1), described pitching hydraulic cylinder (3) one end is connected with beam support (11), the other end is connected with crossbeam (4), it is upper that beam support (11) is arranged on rotating disk (12), and crossbeam (4) is contained on beam support (11); Described drilling rod bearing (6) is arranged on the projecting end of crossbeam (4); Described hydraulic motor (9) and reductor (8) are arranged on the other end of crossbeam (4); Described drilling rod (5) is connected with one end of power transmission shaft (7), and drilling rod (5) packs drilling rod bearing (6) into, and the other end of power transmission shaft (7) is connected with reductor (8).
2. walking according to claim 1 tunnel milling digging machine, is characterized in that: described rotating disk (12) consists of rotating disk end cap (13), rotating disk lasso (14) and turntable base (15); In described turntable base (15), pack thrust bearing into, rotating disk end cap (13) and rotating disk lasso (15) are pressed in to turntable base (15) two ends, and connect with bolt.
3. walking according to claim 1 tunnel milling digging machine, is characterized in that: described walking structure is by brace summer (16), lifting hydraulic cylinder (17), base (18) and promote hydraulic cylinder (19) formation; It is upper that described brace summer (16) is arranged on base (18), and it is upper that lifting hydraulic cylinder (17) is arranged on brace summer (16), promotes hydraulic cylinder (19) one end and be connected with base (18), and the other end is connected with brace summer (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220690117.3U CN203403885U (en) | 2012-12-13 | 2012-12-13 | Walking type tunnel milling excavator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220690117.3U CN203403885U (en) | 2012-12-13 | 2012-12-13 | Walking type tunnel milling excavator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203403885U true CN203403885U (en) | 2014-01-22 |
Family
ID=49939824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220690117.3U Expired - Fee Related CN203403885U (en) | 2012-12-13 | 2012-12-13 | Walking type tunnel milling excavator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203403885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840200A (en) * | 2016-06-08 | 2016-08-10 | 安徽兴宇轨道装备有限公司 | Tunnel underground excavation machine |
-
2012
- 2012-12-13 CN CN201220690117.3U patent/CN203403885U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840200A (en) * | 2016-06-08 | 2016-08-10 | 安徽兴宇轨道装备有限公司 | Tunnel underground excavation machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20141213 |
|
| EXPY | Termination of patent right or utility model |