CN108661658B - Convenient entry driving machine is dismantled to entry driving aircraft nose - Google Patents
Convenient entry driving machine is dismantled to entry driving aircraft nose Download PDFInfo
- Publication number
- CN108661658B CN108661658B CN201810427854.6A CN201810427854A CN108661658B CN 108661658 B CN108661658 B CN 108661658B CN 201810427854 A CN201810427854 A CN 201810427854A CN 108661658 B CN108661658 B CN 108661658B
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- Prior art keywords
- machine
- heading machine
- side wall
- heading
- machine head
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- 238000005520 cutting process Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 3
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 3
- 230000005641 tunneling Effects 0.000 description 9
- 239000011435 rock Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000000034 method 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
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
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- 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
- E21D9/10—Making by using boring or cutting machines
- E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
- E21D9/104—Cutting tool fixtures
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- 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)
- Shovels (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a heading machine with a conveniently-detached heading machine head, which comprises a heading machine main body, wherein a machine arm is connected to the side wall of one side of the heading machine main body, a machine head is arranged at one end, away from the heading machine main body, of the machine arm, a cavity is arranged in the machine head, an opening is formed in the side wall, close to the machine arm, of the machine head, a fixed block is welded at one end, close to the machine head, of the machine arm, a spring is connected to the side wall of the bottom end of the fixed block, a supporting block is connected to one end of the spring, two first connecting rods are hinged to the side walls, close to the fixed block and the supporting block, of the fixed block and the supporting block, one end of each first connecting rod is connected with the. The invention has simple structure, novel design and convenient operation, can quickly disassemble and assemble the machine head, improves the working efficiency and is convenient for people to replace and maintain.
Description
Technical Field
The invention relates to the technical field of tunneling machines, in particular to a tunneling machine with a conveniently-detached tunneling machine head.
Background
The tunnel boring machine is a comprehensive equipment for continuous operation of mechanical rock breaking, mucking and supporting. The method is divided into a full-face tunneling machine and a partial-face tunneling machine according to the cutting process of the tunneling machine on a working face. According to different rock breaking principles, the machine can be divided into a rolling type (disc cutter) heading machine and a milling type heading machine. Most of Chinese products are rolling type full-face tunneling machines, and are suitable for medium-hard rock to hard rock. The milling type heading machine is suitable for coal seams and soft rocks. Under the action of the axial pressure of the propulsion oil cylinder, the motor drives the hobbing cutter disc to rotate, so that the rock is cut, pressed and crushed, and the bucket is arranged around the hobbing cutter disc and is discharged onto a conveying belt along with the rotation. The hard rock is not required to be supported, and concrete can be sprayed and poured or prefabricated blocks can be assembled when the soft rock is supported. The machine is used when the lithology is even and the roadway exceeds a certain length, and is economical and reasonable. The traditional heading machine has a complex connecting structure of the machine head and the machine body, the heading machine head is not easy to detach, and is inconvenient for people to replace and maintain, so that the heading machine head convenient to detach is needed.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a heading machine with a heading machine head convenient to disassemble.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heading machine with a conveniently-detached heading machine head comprises a heading machine body, wherein a machine arm is connected to one side wall of the heading machine body, a machine head is arranged at one end, away from the heading machine body, of the machine arm, a cavity is formed in the machine head, an opening is formed in the side wall, close to the machine arm, of the machine head, a fixed block is welded at one end, close to the machine head, of the machine arm, a spring is connected to the side wall at the bottom end of the fixed block, a supporting block is connected to one end of the spring, two first connecting rods are hinged to the side wall, close to the fixed block and the supporting block, of the fixed block, one end of each first connecting rod is connected with a same connecting block, a second connecting rod is welded to the side wall of each connecting block, a positioning block is connected to the side wall, away from the connecting blocks, the one end of two first telescopic links is connected with same solid fixed ring, all be connected with the second telescopic link on solid fixed ring top inner wall and the bottom inner wall, the gag lever post has all been welded to the lateral wall bottom that the second telescopic link is close to the locating piece.
Preferably, array distribution has broken tooth on the lateral wall of aircraft nose, broken tooth is conical structure, the locating piece is the same with broken tooth structure, and broken tooth and locating piece are stainless steel alloy material.
Preferably, the inner diameter of the through hole is larger than the maximum diameter of the positioning block, the side wall of the positioning block, which is close to the through hole, is symmetrically provided with limiting holes, and the limiting holes are matched with the limiting rods in size.
Preferably, a crawler belt is installed on the side wall of the bottom end of the tunneling machine main body, a cutting knife is installed on the side wall of one side of the tunneling machine main body, and the cutting knife is located below the machine arm.
Compared with the prior art, the invention has the beneficial effects that:
through pressing solid fixed ring, make first telescopic link shrink, make the gag lever post break away from the spacing hole on the locating piece, then stimulate second shrink pole, make second telescopic link and gag lever post can not block the locating piece, elasticity through the spring, make the locating piece pass through the inside of first connecting rod and second connecting rod income aircraft nose, alright separately with aircraft nose and horn, convenient dismantlement, another is convenient, through first telescopic link, the second telescopic link, gu fixed ring and gag lever post isotructure, also can be quick install the aircraft nose, easy operation is convenient.
The invention has simple structure, novel design and convenient operation, can quickly disassemble and assemble the machine head, improves the working efficiency and is convenient for people to replace and maintain.
Drawings
Fig. 1 is a schematic structural diagram of a heading machine with a heading machine head convenient to detach according to the invention;
fig. 2 is a schematic structural diagram of a machine head and a machine arm of the heading machine, which is provided by the invention and has the convenient disassembly of the heading machine head;
FIG. 3 is an enlarged view of the part A of the development machine with the development machine head conveniently detached;
fig. 4 is a schematic structural diagram of a fixing ring of the heading machine, which is provided by the invention and has a convenient dismounting heading machine head.
In the figure: the mechanical hand comprises a heading machine body 1, a machine arm 2, a machine head 3, a fixing block 4, a spring 5, a supporting block 6, a first connecting rod 7, a connecting block 8, a second connecting rod 9, a positioning block 10, a through hole 11, a first telescopic rod 12, a fixing ring 13, a second telescopic rod 14 and a limiting rod 15.
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.
Referring to fig. 1-4, a heading machine with a conveniently-detached heading machine head comprises a heading machine main body 1, wherein a machine arm 2 is connected to one side wall of the heading machine main body 1, a machine head 3 is arranged at one end of the machine arm 2 far away from the heading machine main body 1, crushing teeth are distributed on the side wall of the machine head 3 in an array manner and are of a conical structure, a positioning block 10 is identical to the crushing teeth in structure, the crushing teeth and the positioning block 10 are made of stainless steel alloy materials, a crawler belt is arranged on the bottom end side wall of the heading machine main body 1, cutting knives are arranged on one side wall of the heading machine main body 1 and are positioned below the machine arm 2, a cavity is arranged inside the machine head 3, an opening is formed in the side wall of the machine head 3 close to the machine arm 2, a fixing block 4 is welded at one end of the machine arm 2 close to the machine head 3, a spring 5, two first connecting rods 7 are hinged on the side walls, close to the fixing block 4 and the supporting block 6, of the two first connecting rods 7, one end of each first connecting rod 7 is connected with the same connecting block 8, a second connecting rod 9 is welded on the side wall of each connecting block 8, a positioning block 10 is connected on the side wall, far away from the connecting block 8, of each second connecting rod 9, through holes 11 are formed in the two sides of the machine head 3, the inner diameter of each through hole 11 is larger than the maximum diameter of each positioning block 10, limiting holes are symmetrically formed in the side wall, close to the through holes 11, of each positioning block 10, are matched with the limiting rods 15 in size, the cross sections of the through holes 11 are T-shaped, first telescopic rods 12 are connected on the two sides of each through hole 11, one end of each first telescopic rod 12 is connected with the same fixing ring 13, the inner walls at the top, the invention has simple structure, novel design and convenient operation, can quickly disassemble and assemble the machine head, improves the working efficiency and is convenient for people to replace and maintain.
The working principle is as follows: through pressing solid fixed ring 13, make the shrink of first telescopic link 12, make gag lever post 15 break away from the spacing hole on the locating piece 10, then stimulate second shrink pole 14, make second telescopic link 14 and gag lever post 15 can not block locating piece 10, elasticity through spring 5, make locating piece 10 through head rod 7 and the inside of second connecting rod 9 income aircraft nose 3, alright separately with aircraft nose 3 and horn 2, convenient dismantlement, another is convenient, through first telescopic link 12, second telescopic link 14, gu fixed ring 13 and gag lever post 15 isotructure, also can be quick install the aircraft nose, and easy operation is convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. A heading machine with a conveniently-detached heading machine head comprises a heading machine main body (1) and is characterized in that a machine arm (2) is connected onto the side wall of one side of the heading machine main body (1), a machine head (3) is arranged at one end, far away from the heading machine main body (1), of the machine arm (2), a cavity is arranged inside the machine head (3), an opening is formed in the side wall, close to the machine arm (2), of the machine head (3), a fixing block (4) is welded at one end, close to the machine head (3), of the machine arm (2), a spring (5) is connected onto the side wall of the bottom end of the fixing block (4), one end of the spring (5) is connected with a supporting block (6), two first connecting rods (7) are hinged onto the side wall, close to the fixing block (4) and the supporting block (6), one end of each first connecting rod (7) is connected with the same connecting block (8), a second connecting, and second connecting rod (9) are kept away from and are connected with locating piece (10) on the lateral wall of connecting block (8), the both sides of aircraft nose (3) all are provided with through-hole (11), and the cross section of through-hole (11) is the T font, and through-hole (11) both sides all are connected with first telescopic link (12), and the one end of two first telescopic links (12) is connected with same solid fixed ring (13), all be connected with second telescopic link (14) on solid fixed ring (13) top inner wall and the bottom inner wall, gag lever post (15) have all been welded to lateral wall bottom that second telescopic link (14) are close to locating piece (10).
2. The heading machine with the heading machine head convenient to detach according to claim 1, wherein crushing teeth are distributed on the side wall of the heading machine head (3) in an array mode, the crushing teeth are of conical structures, the positioning block (10) is of the same structure as the crushing teeth, and the crushing teeth and the positioning block (10) are made of stainless steel alloy materials.
3. A heading machine with a conveniently disassembled heading machine head according to claim 1, wherein the inner diameter of the through hole (11) is larger than the maximum diameter of the positioning block (10), the side wall of the positioning block (10) close to the through hole (11) is symmetrically provided with limiting holes, and the size of the limiting holes is matched with that of the limiting rod (15).
4. A heading machine with a conveniently detached heading head according to claim 1, wherein the bottom end side wall of the heading machine body (1) is provided with a crawler belt, one side wall of the heading machine body (1) is provided with a cutting knife, and the cutting knife is positioned below the arm (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427854.6A CN108661658B (en) | 2018-05-07 | 2018-05-07 | Convenient entry driving machine is dismantled to entry driving aircraft nose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810427854.6A CN108661658B (en) | 2018-05-07 | 2018-05-07 | Convenient entry driving machine is dismantled to entry driving aircraft nose |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108661658A CN108661658A (en) | 2018-10-16 |
| CN108661658B true CN108661658B (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810427854.6A Active CN108661658B (en) | 2018-05-07 | 2018-05-07 | Convenient entry driving machine is dismantled to entry driving aircraft nose |
Country Status (1)
| Country | Link |
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| CN (1) | CN108661658B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112359899B (en) * | 2020-11-25 | 2022-04-22 | 中铁工程装备集团有限公司 | Wheel type cutter head hard rock trencher |
| CN117644407B (en) * | 2023-12-18 | 2024-06-07 | 力锋精密工具（浙江）有限公司 | High-strength cutting tool and cutting equipment thereof |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA996157A (en) * | 1974-03-08 | 1976-08-31 | Auburn Equipment Limited | Excavating device |
| US5904211A (en) * | 1993-09-20 | 1999-05-18 | Excavation Engineering Associates, Inc. | Disc cutter and excavation equipment |
| JP3046564B2 (en) * | 1997-06-04 | 2000-05-29 | 川崎重工業株式会社 | Tunnel excavator |
| CN100478543C (en) * | 2006-12-08 | 2009-04-15 | 牛之平 | Small size multifunction heading machine |
| CN102839973A (en) * | 2012-08-20 | 2012-12-26 | 三一重型装备有限公司 | Cutting head structure used for heading machine and heading machine |
| CN102797459B (en) * | 2012-09-07 | 2013-09-04 | 江苏天煤机电科技有限公司 | Cutting mechanism of excavating machine and excavating machine |
| CN202914095U (en) * | 2012-10-26 | 2013-05-01 | 天津赛瑞机器设备有限公司 | Connecting structure for cantilever type tunneller cutterhead and intermediate device |
| CN104632237B (en) * | 2014-12-29 | 2017-02-22 | 上海市基础工程集团有限公司 | Detachable slewing bearing fixing device of shield heading machine cutter head driving mechanism |
| CN105604559B (en) * | 2016-03-10 | 2018-01-02 | 三一重型装备有限公司 | A kind of cutting part of heading machine and development machine and cutting process |
| CN106940203B (en) * | 2017-03-15 | 2019-12-31 | 福建中凯检测技术有限公司 | Suspension lifting type local environment detection device |
| CN206957715U (en) * | 2017-05-15 | 2018-02-02 | 王鹏 | A kind of easy-to-dismount driving head |
| CN206861614U (en) * | 2017-05-18 | 2018-01-09 | 中山市长合电器有限公司 | A kind of switch for being easy to maintenance |
| CN107401409A (en) * | 2017-09-08 | 2017-11-28 | 韩自俊 | With drilling tool, scraper box, coring drill rod, quartering hammer development machine |
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2018
- 2018-05-07 CN CN201810427854.6A patent/CN108661658B/en active Active
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| CN108661658A (en) | 2018-10-16 |
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