CN217327301U - Telescopic swing mechanism of disc cutter cantilever type tunneling machine - Google Patents
Telescopic swing mechanism of disc cutter cantilever type tunneling machine Download PDFInfo
- Publication number
- CN217327301U CN217327301U CN202221463593.1U CN202221463593U CN217327301U CN 217327301 U CN217327301 U CN 217327301U CN 202221463593 U CN202221463593 U CN 202221463593U CN 217327301 U CN217327301 U CN 217327301U
- Authority
- CN
- China
- Prior art keywords
- hydraulic cylinder
- telescopic
- cutting arm
- telescopic hydraulic
- rotary platform
- 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.)
- Active
Links
Images
Landscapes
- Shovels (AREA)
Abstract
The utility model discloses a telescopic swing mechanism of a disc cutter cantilever type tunneling machine, wherein a disc is connected with a cutting arm, and two ends of a superior telescopic hydraulic cylinder are respectively hinged with the cutting arm and a hydraulic cylinder base; the lower-level telescopic hydraulic cylinder is positioned below the upper-level telescopic hydraulic cylinder, two ends of the lower-level telescopic hydraulic cylinder are respectively hinged with the cutting arm and the hydraulic cylinder base, and the upper-level telescopic hydraulic cylinder and the lower-level telescopic hydraulic cylinder are combined as telescopic hydraulic cylinders to realize the telescopic action of the cutting arm; two ends of the up-and-down swinging hydraulic cylinder are respectively hinged with the lower-level telescopic hydraulic cylinder and the rotary platform to realize the up-and-down swinging of the cutting arm, and the hydraulic cylinder base is hinged with the rotary platform; the left-right swinging hydraulic cylinder is connected with the rotary platform to realize left-right swinging of the cutting arm. The utility model discloses this mechanism principle is simple, and the structure is reliable, easily realizes, can realize flexible swing cut broken coal petrography, and tunnelling efficiency improves more than 60%.
Description
Technical Field
The utility model belongs to the technical field of coal mining machinery, especially, relate to a flexible swing mechanism of dish cutter cantilever type entry driving machine.
Background
The coal industry is an important basic industry in China and plays a considerable role in the development of national economy. Under the background that the mining technology of medium and thick coal seams is mature day by day in China, the mining technology of thin coal seams is in urgent need of updating and developing. By analyzing the technical key points of the intelligent mining of the thin coal seam, including memory cutting of a coal mining machine, automatic tracking and pulling of a hydraulic support and visual remote intervention control, the current difficulty of the intelligent mining of the thin coal seam is pointed out, mainly the problems that the end part is difficult to feed, the positioning is not accurate enough, a cable is easy to damage, and the future development direction of the intelligent mining technology of the thin coal seam is pointed out, so that the development and innovation of the intelligent mining technology of the thin coal seam are promoted, and the mining yield of the thin coal seam is improved. Therefore, the design of the thin coal seam hydraulic support has important application value and research significance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a flexible swing mechanism of dish cutter cantilever type entry driving machine utilizes flexible pneumatic cylinder and swing hydraulic cylinder to realize the flexible swing of cutting arm, and then drives the broken coal petrography of dish, has improved the broken efficiency of coal petrography effectively.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a telescopic swing mechanism of a disc cutter cantilever type development machine comprises a disc, a cutting arm, a superior telescopic hydraulic cylinder, a subordinate telescopic hydraulic cylinder, an up-down swing hydraulic cylinder, a hydraulic cylinder base, a rotary platform and a left-right swing hydraulic cylinder;
the disc is connected with the cutting arm, and two ends of the upper-level telescopic hydraulic cylinder are respectively hinged with the cutting arm and the hydraulic cylinder base;
the lower-level telescopic hydraulic cylinder is positioned below the upper-level telescopic hydraulic cylinder, two ends of the lower-level telescopic hydraulic cylinder are respectively hinged with the cutting arm and the hydraulic cylinder base, and the upper-level telescopic hydraulic cylinder and the lower-level telescopic hydraulic cylinder are combined as telescopic hydraulic cylinders to realize the telescopic action of the cutting arm;
the two ends of the up-and-down swinging hydraulic cylinder are respectively hinged with the lower-level telescopic hydraulic cylinder and the rotary platform, so that the up-and-down swinging of the cutting arm is realized independently, or the up-and-down swinging hydraulic cylinder is combined with the telescopic hydraulic cylinder to realize the telescopic swinging of the cutting arm simultaneously;
the hydraulic cylinder base is hinged with the rotary platform;
the left-right swinging hydraulic cylinder is connected with the rotary platform to independently realize the left-right swinging of the cutting arm, or the left-right swinging hydraulic cylinder is combined with the telescopic hydraulic cylinder to simultaneously realize the telescopic left-right swinging of the cutting arm.
The left and right swing hydraulic cylinders are respectively hinged to two sides of the rotary platform and drive the rotary platform to rotate.
The upper-level telescopic hydraulic cylinder consists of three hydraulic cylinders and is arranged in parallel.
The utility model discloses following beneficial effect has:
1. the utility model provides a pair of flexible swing mechanism of dish cutter cantilever type entry driving machine, luffing motion pneumatic cylinder realizes the flexible swing of cutting simultaneously with flexible pneumatic cylinder combination, and then realizes flexible luffing motion cut broken coal petrography, compares with single cutting form, and tunnelling efficiency improves more than 60%.
2. The utility model provides a pair of flexible swing mechanism of dish cutter cantilever type entry driving machine, the flexible horizontal hunting of cut is realized simultaneously to the horizontal hunting pneumatic cylinder with flexible pneumatic cylinder combination, and then realizes the broken coal petrography of flexible horizontal hunting cut, and is nimble various, simple structure, and it is convenient to connect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the top view structure of the present invention.
Illustration of the drawings:
the device comprises a disk 1, a cutting arm 2, a superior telescopic hydraulic cylinder 3, an inferior telescopic hydraulic cylinder 4, an up-down swinging hydraulic cylinder 5, a hydraulic cylinder base 6, a rotary platform 7 and a left-right swinging hydraulic cylinder 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides an embodiment:
a telescopic swing mechanism of a disc cutter cantilever type development machine is characterized by comprising a disc 1, a cutting arm 2, a higher-level telescopic hydraulic cylinder 3, a lower-level telescopic hydraulic cylinder 4, an up-down swing hydraulic cylinder 5, a hydraulic cylinder base 6, a rotary platform 7 and a left-right swing hydraulic cylinder 8;
the disc 1 is connected with the cutting arm 2, and two ends of the upper-level telescopic hydraulic cylinder 3 are respectively hinged with the cutting arm 2 and the hydraulic cylinder base 6;
the flexible pneumatic cylinder 4 of subordinate is located the flexible pneumatic cylinder 3 below of higher level, and both ends are articulated with cutting arm 2 and pneumatic cylinder base 6 respectively, and the flexible pneumatic cylinder 3 of higher level, flexible pneumatic cylinder 4 of subordinate realize cutting arm 2's flexible as flexible pneumatic cylinder combination, and then realize flexible luffing motion cut broken coal petrography.
The two ends of the up-and-down swinging hydraulic cylinder 5 are respectively hinged with the lower-level telescopic hydraulic cylinder 4 and the rotary platform 7, so that the up-and-down swinging of the cutting arm 2 is realized independently, or the up-and-down swinging hydraulic cylinder is combined with the telescopic hydraulic cylinder to realize the telescopic swinging of the cutting arm 2;
the hydraulic cylinder base 6 is hinged with the rotary platform 7;
the left-right swinging hydraulic cylinder 8 is connected with the rotary platform 7, the left-right swinging hydraulic cylinders 8 are two and are respectively hinged to two sides of the rotary platform 7, the rotary platform 7 is driven to rotate, the left-right swinging of the cutting arm 2 can be realized independently, or the cutting arm 2 can be combined with the telescopic hydraulic cylinder to realize the telescopic left-right swinging simultaneously, and then the telescopic left-right swinging is realized to cut and break coal rocks.
The upper telescopic hydraulic cylinder 3 consists of three hydraulic cylinders and is arranged in parallel.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (3)
1. A telescopic swing mechanism of a disc cutter cantilever type development machine is characterized by comprising a disc (1), a cutting arm (2), a superior telescopic hydraulic cylinder (3), a subordinate telescopic hydraulic cylinder (4), an up-down swing hydraulic cylinder (5), a hydraulic cylinder base (6), a rotary platform (7) and a left-right swing hydraulic cylinder (8);
the disc (1) is connected with the cutting arm (2), and two ends of the upper-level telescopic hydraulic cylinder (3) are respectively hinged with the cutting arm (2) and the hydraulic cylinder base (6);
the lower-level telescopic hydraulic cylinder (4) is positioned below the upper-level telescopic hydraulic cylinder (3), two ends of the lower-level telescopic hydraulic cylinder are respectively hinged with the cutting arm (2) and the hydraulic cylinder base (6), and the upper-level telescopic hydraulic cylinder (3) and the lower-level telescopic hydraulic cylinder (4) are combined as telescopic hydraulic cylinders to realize the telescopic action of the cutting arm (2);
two ends of the up-and-down swinging hydraulic cylinder (5) are respectively hinged with the lower-level telescopic hydraulic cylinder (4) and the rotary platform (7), so that the up-and-down swinging of the cutting arm (2) is realized independently, or the up-and-down swinging hydraulic cylinder is combined with the telescopic hydraulic cylinder to realize the telescopic swinging of the cutting arm (2);
the hydraulic cylinder base (6) is hinged with the rotary platform (7);
the left-right swinging hydraulic cylinder (8) is connected with the rotary platform (7) to independently realize the left-right swinging of the cutting arm (2), or is combined with the telescopic hydraulic cylinder to simultaneously realize the telescopic left-right swinging of the cutting arm (2).
2. A telescopic oscillating mechanism of a disc cutter boom-type roadheader according to claim 1, characterized in that said upper stage telescopic hydraulic cylinder (3) consists of three hydraulic cylinders and is arranged in parallel.
3. The telescopic swing mechanism of a disc cutter cantilever type excavator according to claim 1, wherein, the left and right swing hydraulic cylinder (8) has two, which are respectively hinged on both sides of the rotary platform (7) to drive the rotary platform (7) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221463593.1U CN217327301U (en) | 2022-06-13 | 2022-06-13 | Telescopic swing mechanism of disc cutter cantilever type tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221463593.1U CN217327301U (en) | 2022-06-13 | 2022-06-13 | Telescopic swing mechanism of disc cutter cantilever type tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217327301U true CN217327301U (en) | 2022-08-30 |
Family
ID=82988266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221463593.1U Active CN217327301U (en) | 2022-06-13 | 2022-06-13 | Telescopic swing mechanism of disc cutter cantilever type tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217327301U (en) |
-
2022
- 2022-06-13 CN CN202221463593.1U patent/CN217327301U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205778958U (en) | A kind of many drill booms jumbolter | |
| CN104033168B (en) | From moving platform-type brill anchor car | |
| CN217327301U (en) | Telescopic swing mechanism of disc cutter cantilever type tunneling machine | |
| CN112502623A (en) | Tunnel long-arm drill jumbo and working method thereof | |
| CN208950596U (en) | A kind of series-parallel robot supports, excavates the soft arm development machine in arbitrary cross-section tunnel | |
| CN210164474U (en) | Multi-cutting-arm tunneling mechanism and tunneling machine | |
| CN208982053U (en) | A kind of hilted broadsword disk of robot support excavates the soft arm development machine in arbitrary cross-section tunnel | |
| CN208534488U (en) | A kind of novel anchor driving machine | |
| CN201050368Y (en) | Tunnelling machine enclosed type dust arrester | |
| CN206406267U (en) | A kind of mining cutting machine | |
| CN102808431B (en) | Double-arm excavator | |
| CN102536292B (en) | Automatic coal falling type hydraulic support | |
| CN202164643U (en) | Quick connector for excavating machine | |
| CN201288553Y (en) | Revolving seat for cantilevered type digging machine | |
| CN211571810U (en) | Working arm and coal mine roadway repairing machine with same | |
| CN202500166U (en) | Tunnel loading machine | |
| CN209854804U (en) | Novel building sluicing ditch excavating equipment | |
| CN201090215Y (en) | Spider drive unit | |
| CN220081428U (en) | Step-by-step type opening equipment | |
| CN218324870U (en) | Novel cutting part of hard rock roadway heading machine | |
| CN206668273U (en) | A kind of rotary excavating gear in tunnel | |
| CN201411728Y (en) | Gripping apparatus of mechanical digging machine | |
| CN206752541U (en) | A kind of roadway repair operating mechanism | |
| CN218953303U (en) | Cantilever type development machine cutting large arm and development machine | |
| CN2833108Y (en) | Screw drum for cutting head of development machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |