CN109139036A - A kind of tunnel cutting mechanism - Google Patents
A kind of tunnel cutting mechanism Download PDFInfo
- Publication number
- CN109139036A CN109139036A CN201811056828.3A CN201811056828A CN109139036A CN 109139036 A CN109139036 A CN 109139036A CN 201811056828 A CN201811056828 A CN 201811056828A CN 109139036 A CN109139036 A CN 109139036A
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- CN
- China
- Prior art keywords
- cutting
- rotating carrier
- adjacent
- fixed part
- mouth
- 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.)
- Pending
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 171
- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 239000000956 alloy Substances 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000010432 diamond Substances 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000000969 carrier Substances 0.000 claims 1
- 239000011435 rock Substances 0.000 abstract description 13
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 5
- 241000826860 Trapezium Species 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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
-
- 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
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)
- Earth Drilling (AREA)
Abstract
The invention belongs to tunnel cutting part technical field, disclosing a kind of tunnel cutting mechanism includes cut vector；The cut vector includes rotating carrier portion and fixed part；The rotating carrier portion is circular configuration；The edge in the rotating carrier portion is uniformly provided with several rotating carrier interconnecting pieces；Each rotating carrier interconnecting piece is equipped with the first cutting part, and the fixed part is connect with the side at the center in rotating carrier portion；The fixed part is circular configuration；Several the second cutting parts are uniformly provided on the outside of the fixed part；It is equipped with the first cutting mouth between the first adjacent cutting part, is equipped with the second cutting mouth between the second adjacent cutting part, the width of first cutting part is slightly wider than the width in rotating carrier portion.Cutting mechanism of the invention can be good at realizing the horizontal and vertical cutting to tunnel rock, and be conducive to maintenance, and manufacturing cost is low, practical.
Description
Technical field
The invention belongs to tunnel cutting part technical fields, and in particular to a kind of tunnel cutting mechanism.
Background technique
Constructing tunnel is frequently with the cutting mechanism of big gun pick and development machine at present, the former risk is big, out break is very serious, leads
Cause waste of material is more, construction speed is slow, is influenced by factors such as local dangerous material control.High (the accessory valence of the latter's construction operating cost
Lattice are high), equipment failure rate too frequently, input cost is too big, construction when tunnel floor out break is also serious, tunnel excavation data become
Change haves the defects that repeated investment, for that can not construct compared with hard formation.
Summary of the invention
In order to solve the above problems existing in the present technology, it is an object of that present invention to provide a kind of tunnel cutting mechanisms.
The technical scheme adopted by the invention is as follows:
A kind of tunnel cutting mechanism, including cut vector；The cut vector includes rotating carrier portion and fixed part；Institute
Stating rotating carrier portion is circular configuration；The edge in the rotating carrier portion is uniformly provided with several rotating carrier interconnecting pieces；Each
Rotating carrier interconnecting piece is equipped with the first cutting part, and the fixed part is connect with the side at the center in rotating carrier portion；It is described solid
Determining portion is circular configuration；Several the second cutting parts are uniformly provided on the outside of the fixed part；Between the first adjacent cutting part
Equipped with the first cutting mouth, the second cutting mouth is equipped between the second adjacent cutting part, the width of first cutting part is slightly wider than
The width in rotating carrier portion.
Further, first cutting part is notched circular ring structure；First cutting part is close to rotating carrier
The side of interconnecting piece is connect with rotating carrier interconnecting piece.
Further, one end of two adjacent the first cutting parts two sides close to each other other end that contacts with each other is mutually remote
From the first cutting mouth is constituted, first cutting mouth is V-structure.
Further, the angle of the V-structure of the first cutting mouth is 10 ° -30 °.
Further, it is equipped with gap between two adjacent first cutting parts side close to each other, adjacent two the
The two sides close to each other of one cutting part and the gap constitute the first cutting mouth.
Further, second cutting part is notched circular ring structure；Second cutting part is close to fixed part
Side and the outside of fixed part connect, and gap is equipped between two adjacent the second cutting parts two sides close to each other, adjacent
The two sides close to each other of second cutting part and the gap constitute the second cutting mouth.
Further, first cutting part and the second cutting part are made of hard alloy or diamond.
The invention has the benefit that a kind of tunnel cutting mechanism of the invention, by circular cut vector
The coupling part of the first cutting part of edge setting, first cutting part and cut vector is connected by the firm connection type such as welding
It connecing, the width by the first cutting part and rotating carrier portion is poor, and in cutting, the first cutting part can be made first to touch rock,
When avoiding the first cutting part and rotating carrier portion of same size, cut vector portion first contacts rock and causes to turn power decrease, makes the
The defect that one cutting part cutting force weakens, to be conducive to cutting；For the ease of promoting, second is again provided on the outside of fixed part
Cutting part, the second cutting part are arranged on the outside of fixed part, and fit closely on the outside of fixed part；The band in fixed part rotation
Dynamic second cutting part rotation, while move left and right fixed part to make the second cutting part carry out the rock in cross-sectional direction
Being used cooperatively for preferably cutting, the first cutting part and the second cutting part, realizes the cutting to the vertical and horizontal in tunnel, from
And it realizes and tunnel is preferably excavated.Cutting mechanism of the invention can be good at realizing to the horizontal and vertical of tunnel rock
Cutting, structure is simple and is conducive to maintenance, and manufacturing cost is low, practical.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is the partial enlarged view of A in Fig. 1.
Fig. 3 is left view of the invention.
Fig. 4 is the partial enlarged view of the B in Fig. 3.
Fig. 5 is the structural schematic diagram in the section C-C ' in Fig. 1.
In figure: the first cutting part of 1-；The second cutting part of 2-；3- shaft card slot；4- fixed part；5- rotating carrier portion；6- rotation
Rotaring carrier interconnecting piece；The first cutting mouth of 7-；The second cutting mouth of 8-.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is further elaborated.
Embodiment
As shown in Figs. 1-5, a kind of tunnel cutting mechanism, including cut vector；The cut vector includes that rotation carries
Body portion and fixed part；The rotating carrier portion is circular configuration；The edge in the rotating carrier portion is uniformly provided with several rotations
Carrier interconnecting piece 6；Each rotating carrier interconnecting piece is equipped with the first cutting part, the fixed part and the center in rotating carrier portion
Side connection；The fixed part is circular configuration；Several the second cutting parts are uniformly provided on the outside of the fixed part；Adjacent
It is equipped with the first cutting mouth between first cutting part, the second cutting mouth, first cutting are equipped between the second adjacent cutting part
The width in portion is slightly wider than the width in rotating carrier portion.
Tunnel of the invention is mainly used for tunneling with cutting mechanism；Cutting mechanism of the invention is different from existing tunnel
Road cuts propulsion mode, using completely new design.By on the side of circular cut vector (being generally made of Steel material)
(the material such as hard alloy or Buddha's warrior attendant of hardness high wear resistance can be selected in the material of the first cutting part to the first cutting part of edge setting 1
Stone), the coupling part of first cutting part and cut vector is by the firm connection type connection such as welding, by the when use
Contact of the one cutting part rotation with rock carries out fractured rock, and the width by the first cutting part and rotating carrier portion 5 is poor, is cutting
When cutting, the first cutting part can be made first to touch rock, when avoiding the first cutting part and rotating carrier portion of same size, cutting
Carrier portion first contacts rock and causes to turn power decrease, the defect for weakening the first cutting part cutting force, to be conducive to cutting；In order to just
The second cutting part 2 is again provided on the outside of propulsion, fixed part, the second cutting part is arranged on the outside of fixed part, and solid
Determine to fit closely on the outside of portion；Fixed part 4 rotate when drive the second cutting part rotate, while make fixed part move left and right to
Cut the second cutting part preferably to the rock in cross-sectional direction, the cooperation of the first cutting part and the second cutting part makes
With realizing the cutting to the vertical and horizontal in tunnel, preferably excavated to realize to tunnel.
Specifically, as shown in Figure 1, a kind of tunnel cutting mechanism, including cut vector；Cut vector and power-equipment
As rotating electric machine connects；Cut vector includes two parts, i.e. rotating carrier portion and fixed part；The outer circular knot in rotating carrier portion
The edge of structure is uniformly arranged multiple first cutting parts；The first cutting mouth is equipped between two adjacent the first cutting parts, first cuts
Cut portion dissection is the outer ledge and the first cutting mouth of the first cutting part；Fixed part is connected in rotating carrier portion
Heart position, fixed part are connect for providing rotary power for rotating carrier portion with power-equipment；Fixed part is also circular configuration, Gu
Determine to be uniformly arranged multiple second cutting parts on the outside of the circular configuration in portion；Second is equipped between two adjacent the second cutting parts to cut
Scarfing；Fixed part drives the rotation of the second cutting part to complete cutting purpose when rotating.The width of first cutting part is slightly wider than rotation
The width in rotaring carrier portion.The setting on the one hand avoid rotating carrier portion and the first cutting part simultaneously with rock contact, to keep away
Exempt from the first cutting part and the second cutting part turns the decrease of power, meanwhile, which is conducive to crushed rocks particle and arranges in time from cutting part
Out.To complete better tunneling.
Further, first cutting part is notched circular ring structure；First cutting part is close to rotating carrier
The side of interconnecting piece is connect with rotating carrier interconnecting piece.
In order to enhance the bonding strength of the first cutting part Yu rotating carrier portion, the first cutting part is notched annulus knot
Structure；On the outside of the radian of the notched circular ring structure and rotating carrier portion identical part by welding or inlay or its
Its fixed form connection, so that it is more firm to connect the first cutting part with rotating carrier portion.
Further, one end of two adjacent the first cutting parts two sides close to each other other end that contacts with each other is mutually remote
From the first cutting mouth is constituted, first cutting mouth is V-structure.
As shown in figure 4, the first cutting mouth 7 is connected by one end of the left or right side of two adjacent the first cutting parts
It connects, the other end is located remotely from each other the V-structure of composition；Enhance the cutting of the first cutting part by the first cutting mouth of the V-structure
Power.
Further, the angle of the V-structure of the first cutting mouth is 10 ° -30 °.
Preferably, the angle of the V-structure of the first cutting mouth is 10 ° -30 °.
Further, it is equipped with gap between two adjacent first cutting parts side close to each other, adjacent two the
The two sides close to each other of one cutting part and the gap constitute the first cutting mouth.
Another embodiment is that first cutting mouth is not V-structure, is that the quadrilateral structure with opening such as lacks
The rectangle or trapezium structure of a line, so that the first cutting mouth be made to obtain preferable cutting force.
Further, second cutting part is notched circular ring structure；Second cutting part is close to fixed part
Side and the outside of fixed part connect, and gap is equipped between two adjacent the second cutting parts two sides close to each other, adjacent
The two sides close to each other of second cutting part and the gap constitute the second cutting mouth.
Similar with the first cutting mouth, the shape of the second cutting mouth 8 also can choose V-structure or the quadrangle with opening
Structure such as lacks the rectangle or trapezium structure of a line；Preferably, the first cutting mouth is V-structure；Second notch is with opening
Quadrilateral structure such as lack a line rectangle or trapezium structure.
Further, first cutting part and the second cutting part are made of hard alloy or diamond.
Preferably, first cutting part and the second cutting part are high using hardness strength, anti abrasive hard alloy or gold
Hard rock is made.
The fixed part is equipped with the shaft card slot 3 for clamping shaft.
Pin shaft can be passed through with the shaft of power-equipment for the ease of the connection fixed part of fixed part and power-equipment
Or the modes such as buckle, buckle and bolt be shared are connect with power-equipment；Preferably, the center of fixed part is equipped with shaft card slot,
Fixed part is connected by shaft card slot and power-equipment such as motor.
The present invention is not limited to above-mentioned optional embodiment, anyone can show that other are various under the inspiration of the present invention
The product of form, however, make any variation in its shape or structure, it is all to fall into the claims in the present invention confining spectrum
Technical solution, be within the scope of the present invention.
Claims (7)
1. a kind of tunnel cutting mechanism, it is characterised in that: including cut vector；The cut vector include rotating carrier portion and
Fixed part；The rotating carrier portion is circular configuration；The edge in the rotating carrier portion is uniformly provided with several rotating carriers company
Socket part；Each rotating carrier interconnecting piece is equipped with the first cutting part, and the fixed part and the side at the center in rotating carrier portion connect
It connects；The fixed part is circular configuration；Several the second cutting parts are uniformly provided on the outside of the fixed part；Adjacent first cuts
It cuts and is equipped with the first cutting mouth between portion, be equipped with the second cutting mouth, the width of first cutting part between the second adjacent cutting part
Degree is slightly wider than the width in rotating carrier portion.
2. a kind of tunnel according to claim 1 cutting structure, it is characterised in that: first cutting part is band notch
Circular ring structure；First cutting part is connect close to the side of rotating carrier interconnecting piece with rotating carrier interconnecting piece.
3. a kind of tunnel according to claim 2 cutting structure, it is characterised in that: two adjacent the first cutting part phases
Mutually one end of close two sides other end that contacts with each other is located remotely from each other and constitutes the first cutting mouth, and first cutting mouth is V-type knot
Structure.
4. a kind of tunnel according to claim 3 cutting structure, it is characterised in that: the V-structure of the first cutting mouth
Angle is 10 ° -30 °.
5. a kind of tunnel according to claim 2 cutting structure, it is characterised in that: two adjacent first cutting part phases
Mutually it is equipped with gap between close side, the two sides close to each other of two adjacent the first cutting parts and the gap constitute the
One cutting mouth.
6. a kind of tunnel cutting structure described in -5 any one according to claim 1, which is characterized in that second cutting
Portion is notched circular ring structure；Second cutting part is connected close to the side of fixed part and the outside of fixed part, adjacent
Gap, the two sides close to each other of the second adjacent cutting part and institute are equipped between two the second cutting parts two sides close to each other
It states gap and constitutes the second cutting mouth.
7. a kind of tunnel according to claim 6 cutting structure, which is characterized in that first cutting part and second is cut
Portion is cut to be made of hard alloy or diamond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811056828.3A CN109139036A (en) | 2018-09-11 | 2018-09-11 | A kind of tunnel cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811056828.3A CN109139036A (en) | 2018-09-11 | 2018-09-11 | A kind of tunnel cutting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109139036A true CN109139036A (en) | 2019-01-04 |
Family
ID=64824383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811056828.3A Pending CN109139036A (en) | 2018-09-11 | 2018-09-11 | A kind of tunnel cutting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109139036A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282802A (en) * | 2020-11-11 | 2021-01-29 | 山东文登抽水蓄能有限公司 | Large-span underground cavern explosion-free cutting excavation construction method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2999434B2 (en) * | 1997-05-30 | 2000-01-17 | メトロ開発株式会社 | Underground pile cutting and capturing equipment |
| CN1736914A (en) * | 2004-08-19 | 2006-02-22 | Mj技术股份公司 | Roller scraping cutter |
| CN101781992A (en) * | 2009-01-15 | 2010-07-21 | 郭宝良 | Rock tunnel cut-through machine |
| CN102797474A (en) * | 2012-08-31 | 2012-11-28 | 中国矿业大学 | Three-degree-of-freedom self-walking minitype shield machine |
| CN203701943U (en) * | 2013-12-26 | 2014-07-09 | 北京市三一重机有限公司 | Full-section drilling tool and rotary-excavating drilling machine |
| CN105401885A (en) * | 2015-11-09 | 2016-03-16 | 重庆大学 | Drill bit suitable for large-diameter drilling of coal or soft rock |
| CN206513376U (en) * | 2017-01-10 | 2017-09-22 | 佛山市康思达液压机械有限公司 | A kind of hard rock push-bench with second-time breakage function |
| CN207297015U (en) * | 2017-08-13 | 2018-05-01 | 安徽水利开发股份有限公司 | A kind of push-bench breaker with second-time breakage |
-
2018
- 2018-09-11 CN CN201811056828.3A patent/CN109139036A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2999434B2 (en) * | 1997-05-30 | 2000-01-17 | メトロ開発株式会社 | Underground pile cutting and capturing equipment |
| CN1736914A (en) * | 2004-08-19 | 2006-02-22 | Mj技术股份公司 | Roller scraping cutter |
| CN101781992A (en) * | 2009-01-15 | 2010-07-21 | 郭宝良 | Rock tunnel cut-through machine |
| CN102797474A (en) * | 2012-08-31 | 2012-11-28 | 中国矿业大学 | Three-degree-of-freedom self-walking minitype shield machine |
| CN203701943U (en) * | 2013-12-26 | 2014-07-09 | 北京市三一重机有限公司 | Full-section drilling tool and rotary-excavating drilling machine |
| CN105401885A (en) * | 2015-11-09 | 2016-03-16 | 重庆大学 | Drill bit suitable for large-diameter drilling of coal or soft rock |
| CN206513376U (en) * | 2017-01-10 | 2017-09-22 | 佛山市康思达液压机械有限公司 | A kind of hard rock push-bench with second-time breakage function |
| CN207297015U (en) * | 2017-08-13 | 2018-05-01 | 安徽水利开发股份有限公司 | A kind of push-bench breaker with second-time breakage |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282802A (en) * | 2020-11-11 | 2021-01-29 | 山东文登抽水蓄能有限公司 | Large-span underground cavern explosion-free cutting excavation construction method |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |