CN108678764A - A kind of heading equipment and the method tunneled using the equipment - Google Patents
A kind of heading equipment and the method tunneled using the equipment Download PDFInfo
- Publication number
- CN108678764A CN108678764A CN201810429195.XA CN201810429195A CN108678764A CN 108678764 A CN108678764 A CN 108678764A CN 201810429195 A CN201810429195 A CN 201810429195A CN 108678764 A CN108678764 A CN 108678764A
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- China
- Prior art keywords
- roller
- motor
- gear ring
- eccentric wheel
- driving
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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 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
- E21D9/106—Making by using boring or cutting machines with percussive tools, e.g. pick-hammers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D9/108—Remote control specially adapted for machines for driving tunnels or galleries
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D9/1086—Drives or transmissions specially adapted therefor
Abstract
The invention discloses a kind of heading equipment and the methods tunneled using the equipment, the equipment includes roller and the central shaft across roller, roller is connect with central shaft by bearing, it is fixed with multiple crushing claws on the outer wall of roller, beater mechanism and the actuating unit for driving drum around center axis rotation are provided in roller；Beater mechanism includes the first motor, the first gear ring and eccentric wheel, and gear is provided on the output shaft of the first motor, and gear is engaged with the first gear ring, for driving the rotation of the first gear ring；Sprocket drive spindle is fixed on eccentric wheel, the first gear ring is engaged with gear shaft one end, band movable eccentric wheel rotates；This method comprises the following steps：Start the first motor when drum rotation speed is less than or equal to preset value, the first motor band movable eccentric wheel rotates, and centrifugal impact force is provided by the roller that rotates to be of eccentric wheel.The present invention efficiently solve mixing soil property under the conditions of drivage efficiency it is low the problems such as, efficiently construct for underground engineering, safe construction provides guarantee.
Description
Technical field
The present invention relates to tunneling technique fields, specifically for, the present invention be a kind of heading equipment and using should
The method that equipment is tunneled.
Background technology
Currently, use break ground heading equipment tunneled during, for different geology, the cutter of installation is past
It is stronger toward specific aim, then it is that lithosphere is special by cutter changing for example, when encountering lithosphere during being tunneled to soil layer
Cutter then again returns cutter changing when encountering soil layer again.Although the method for routine replacement cutter can be realized to not
With the driving of geology, still, a large amount of time can be occupied by replacing the processes such as cutter, equipment start-stop, heading equipment movement, to pole
Affect drivage efficiency greatly；Moreover, the process for replacing cutter is cumbersome, special staff is needed to operate,
Time, human and material resources waste are serious；It is also possible to threaten to the personal safety of staff in addition, replacing cutter process.
Therefore, how effectively to weaken influence, optimization of the different geological conditions to drivage efficiency and even avoid more tool changing
The process of tool, the emphasis for becoming those skilled in the art's technical problem urgently to be resolved hurrily and studying always.
Invention content
The problems such as to solve that when existing heading equipment encounters different geology cutter must be replaced, present invention innovation provide
A kind of heading equipment and the method tunneled using the equipment can adaptively change driving side when encountering different soil properties
Formula is driven by a power mechanism speedy drivage of the roller realization to soil layer with crushing claw, is with broken by beater mechanism
The roller of broken pawl provides tangential impact, to realize the speedy drivage to hard soil property (such as lithosphere), to be omitted more
The step of tool changing has, and then efficiently solve the problems such as drivage efficiency existing in the prior art is low, replacement cutter bothers.
To realize the above-mentioned technical purpose, the invention discloses a kind of heading equipment, which includes roller and passes through described
The central shaft of roller, the roller are connect with the central shaft by bearing, and multiple crushing claws are fixed on the outer wall of roller, rolling
It is provided with beater mechanism in cylinder and for driving the roller around the actuating unit of the center axis rotation；The beater mechanism packet
The first motor, the first gear ring and eccentric wheel are included, gear, the gear and first tooth are provided on the output shaft of the first motor
Circle engages, for driving first gear ring to rotate；Sprocket drive spindle, first gear ring and gear shaft are fixed on the eccentric wheel
It engages, for driving the eccentric wheel to rotate one end.
Beater mechanism is innovatively arranged in the present invention in roller, so that there are two types of working methods for present invention tool：Power
Mechanism driving, the joint driving of actuating unit combination beater mechanism, to realize two kinds of different size of driving power outputs, to be directed to
Different soil properties are tunneled；So the present invention can effectively solve the problem that the problem of encountering hard soil property and replacing cutter, Jin Erji
The big drivage efficiency improved under the conditions of mixing soil property.
Further, the beater mechanism further includes holder, limiting plate and limited cover, and the holder and the limiting plate enclose
At a vessel, the eccentric wheel is set in the vessel, and the gear shaft runs through the eccentric wheel；The holder and described
Through-hole is offered on limiting plate, gear shaft one end passes through the through-hole on limiting plate, the gear shaft other end to be placed in logical on holder
In hole；The limited cover for accommodating the first gear ring is provided with outside first gear ring.
Based on above-mentioned improved technical solution, the present invention can greatly improve the reliability and stability of beater mechanism,
To preferably be suitable for the driving of hard geology.
Further, the outer wall of the holder is fixedly connected with the inner wall of the roller, and the limiting plate is fixed on described
On holder, the limited cover is fixed on the limiting plate, and the motor is fixed on the limited cover；Holder center and limit
Plate center is provided with axis hole, and axis hole aperture is more than root diameter, and the central shaft passes through the axis hole.
Further, the actuating unit includes the second motor, driving wheel and the second gear ring, second motor output shaft
It is connect with the driving wheel, for driving the driving wheel to rotate, the driving wheel engages, with second gear ring for driving
The second gear ring rotation, the outer wall of second gear ring are fixedly connected with the inner wall of the roller, and second gear ring is used for
The roller is driven to rotate.
Further, the actuating unit further includes fixed cylinder, and multiple second motors are fixed on the side of the fixed cylinder
On end plate, connection is rolled between multiple driving wheels and another side end panel of the fixed cylinder.
Further, which further includes controller and encoder, the encoder and first motor with it is described
Controller communicates to connect, and the encoder is connect with the roller, for detecting drum rotation speed；The controller is for obtaining institute
The drum rotation speed information that encoder is sent out is stated, and controls first motor when drum rotation speed is less than or equal to preset value and opens
It is dynamic.
Based on above-mentioned improved technical solution, the present invention can carry out automation control for different soil property situations, in case of
Start beater mechanism automatically when to lithosphere, to preferably solve problems of the prior art.
Further, which further includes pawl seat, and the crushing claw is fixed on the outer wall of the roller by the pawl seat
On；The pawl seat includes integrally formed pedestal and link block, and the pedestal is fixedly connected with the outer wall of the roller, the company
The one end for connecing block and crushing claw connects, and the other end of crushing claw is tapered.
Further, the eccentric wheel includes integrally formed base portion and eccentric part, the base portion in the form of sheets, the bias
Portion is set to the base edge；The gear shaft passes through the base portion.
To realize the above-mentioned technical purpose, the invention also discloses a kind of sides tunneled using above-mentioned heading equipment
Method, this method comprises the following steps；
Step 1, when actuating unit works, drum rotation speed is detected in real time；
Step 2, judge whether the drum rotation speed is less than or equal to preset value：If so, thening follow the steps 3；If not,
Then return to step 1；
Step 3, start the first motor, and first motor drives the eccentric wheel rotation, passes through the rotation of eccentric wheel
Centrifugal impact force is provided for roller.
Based on above-mentioned technical solution, the present invention innovatively judges current soil property situation by drum rotation speed, and is encountering
Pointedly start beater mechanism when hard soil property, to which drivage efficiency be greatly improved.
Further, this method further includes following step；
Step 4, drum rotation speed is detected, judges whether drum rotation speed is more than preset value：If so, thening follow the steps 5；If
It is no, then re-execute step 4；
Step 5, the first motor is closed, step 1 is then back to.
Beneficial effects of the present invention are：By innovating setting beater mechanism in heading equipment, the present invention efficiently solves
The problems such as drivage efficiency is low under the conditions of mixing soil property, efficiently constructs, safe construction provides guarantee for underground engineering.
Description of the drawings
Fig. 1 is the structural schematic diagram of heading equipment.
Fig. 2 is the structural schematic diagram of beater mechanism and actuating unit.
Fig. 3 is the structural schematic diagram of running part in beater mechanism.
Fig. 4 is the structural schematic diagram of actuating unit.
Fig. 5 is the structural schematic diagram of crushing claw and pawl seat.
Fig. 6 is the structural schematic diagram of eccentric wheel and gear shaft.
In figure,
1, roller；2, central shaft；3, crushing claw；4, the first motor；5, the first gear ring；6, eccentric wheel；7, holder；8, it limits
Plate；9, limited cover；10, the second motor；11, driving wheel；12, the second gear ring；13, fixed cylinder；14, pawl seat.
Specific implementation mode
It is carried out with reference to the accompanying drawings of the specification to heading equipment of the invention and using the method that the equipment is tunneled detailed
Thin explanation and illustration.
Embodiment one：
As shown in Figures 1 to 6, present embodiment discloses a kind of heading equipment, which includes roller 1 and across roller 1
Central shaft 2, roller 1 are connect with central shaft 2 by bearing, wherein roller 1 realizes connection and support with central shaft 2 by bearing；
And central shaft 2 can be connect with heading equipment car body or supporting mechanism (being omitted in attached drawing)；In the present embodiment, on the outer wall of roller 1
Multiple crushing claws 3 are fixed with, as shown in Figure 1, the present embodiment is provided with multirow crushing claw, often also may include in row crushing claw multiple
Crushing claw.The actuating unit for being provided with beater mechanism in roller 1 and being rotated around central shaft 2 for driving drum 1；Beater mechanism can
Including the first motor 4, the first gear ring 5 and eccentric wheel 6, gear is provided on the output shaft of the first motor 4, gear can be with output shaft
It is integrally formed, and gear is engaged with the first gear ring 5, for driving the rotation of the first gear ring 5；In the present embodiment, the first gear ring 5 it is interior
Wall has the teeth portion for engagement, as shown in Figure 2,3, sprocket drive spindle, the first gear ring 5 and gear shaft one end is fixed on eccentric wheel 6
Engagement is rotated for band movable eccentric wheel 6, when the present embodiment tunnels the hard soil property such as lithosphere, passes through the rotation of eccentric wheel 6
(function of being equivalent to quartering hammer) forms tangential impact, this tangential impact can be transmitted to crushing claw 3, to which greatly enhancing is broken
Broken pawl 3 cuts power, improves driving speed of heading equipment under the conditions of hard geology, reduces accident rate.The present embodiment
In, as shown in fig. 6, eccentric wheel 6 includes integrally formed base portion and eccentric part, in the form of sheets (such as disc-shaped), eccentric part is set base portion
It is placed in base edge, and gear shaft passes through base portion.
As shown in Figure 2,3, beater mechanism further includes holder 7, limiting plate 8 and limited cover 9, and holder 7 and limiting plate 8 surround one
A vessel, eccentric wheel 6 are set in vessel, and gear shaft runs through eccentric wheel 6；Through-hole is offered on holder 7 and limiting plate 8, and
Gear shaft one end passes through the through-hole on limiting plate 8, is limited in the through-hole that the gear shaft other end is placed on holder 7 and by the through-hole；
The limited cover 9 for accommodating the first gear ring 5 is provided with outside first gear ring 5, to carry out axial direction to the first gear ring 5 by limited cover 9
Limit.For specifically, the outer wall of the holder 7 of the present embodiment is fixedly connected with the inner wall of roller 1, and limiting plate 8 is fixed on branch
On frame 7, limited cover 9 is fixed on limiting plate 8, and motor is fixed on limited cover 9, to realize the fixation to beater mechanism；Branch
7 center of frame and 8 center of limiting plate are provided with axis hole, and axis hole aperture is more than 2 diameter of central shaft, and central shaft 2 passes through axis hole, also may be used
Bearing is set between axis hole and central shaft 2.
As shown in Figure 2,4, actuating unit includes the second motor 10, driving wheel 11 and the second gear ring 12, and the second motor 10 is defeated
Shaft connect with driving wheel 11, for driving driving wheel 11 to rotate, and can be fixedly connected between 10 output shafts and driving wheel 11 or
Gear connection etc., driving wheel 11 engage with the second gear ring 12, for driving the second gear ring 12 to rotate, the outer wall of the second gear ring 12 and
The inner wall of roller 1 is fixedly connected, and the second gear ring 12 is for driving roller 1 to rotate.More specifically, the actuating unit of the present embodiment
Further include fixed cylinder 13, fixed cylinder 13 is fixed on central shaft 2, and multiple second motors 10 are fixed on a side of fixed cylinder 13
On plate, to realize the fixation of actuating unit, and connection is rolled between multiple driving wheels 11 and another side end panel of fixed cylinder 13, such as
Bearing is set between driving wheel 11 and fixed cylinder 13；In the present embodiment, the second motor 10 is arranged four, with 10, the second motor
11 quantity of driving wheel matched also is four.
In the present embodiment, which further includes controller and encoder, and encoder and the first motor 4 are communicated with controller
Connection, encoder are connect with roller 1, for detecting 1 rotating speed of roller；Controller is for obtaining 1 rotating speed of roller that encoder is sent out
Information, and (explanation encounters hard soil property, the resistance that crushing claw 3 encounters at this time when 1 rotating speed of roller is less than or equal to preset value
Increase than before, cutting speed reduces, drum rotation speed is slack-off) control the first motor 4 startup, through the above scheme, energy of the present invention
Enough realize that the automation of beater mechanism starts and controls.
In addition, as shown in Figure 1,5, which further includes pawl seat 14, crushing claw 3 is fixed on the outer of roller 1 by pawl seat 14
On wall；Pawl seat 14 includes integrally formed pedestal and link block, and pedestal is fixedly connected with the outer wall of roller 1 and (such as welds), bottom
Seat bottom surface is in connect and (such as weld) with one end of crushing claw 3 with the matched cambered surface of cylinder outer wall, link block, can be set on link block
The hole passed through for crushing claw one end is set, the other end of crushing claw 3 is tapered.
Embodiment two：
The present embodiment is based on identical inventive concept with embodiment one, and specifically, the present embodiment utilizing embodiment to be a kind of
The method that heading equipment in one is tunneled, this method can save the process for replacing cutter, to greatly improve pick
Into the working efficiency of equipment, this method specifically comprises the following steps.
First, first heading equipment is sent to region to be excavated, starts the second motor 10 in actuating unit, passes through engine
Structure driving drum 1 is rotated around central shaft 2, and drives crushing claw 3 by the driving drum of rotation 1, is realized by crushing claw direct
Cutting and driving.
Step 1, when actuating unit works, under conditions of output power is constant (acquiescence), (can also be led to by encoder
Cross other modes) 1 rotating speed of roller is detected in real time.
Step 2, judge whether 1 rotating speed of roller is less than or equal to preset value (judging whether to encounter hard soil property)：If so,
Then follow the steps 3；If it is not, then return to step 1.When it is implemented, can be judged by controller.It should be noted that
On the basis of disclosure of the present invention, " preset value " of the present invention can carry out reasonable and wise according to specific equipment
Setting.
Step 3, start the first motor 4, rotated with movable eccentric wheel 6 by the first motor 4, pass through rotating to be for eccentric wheel 6
Roller 1 provides centrifugal impact force (tangentially cutting power), realizes the cutting to hard soil property and driving.
Step 4,1 rotating speed of roller is detected, judges whether 1 rotating speed of roller (judges whether to breach hard soil more than preset value
Matter)：If so, the explanation resistance that crushing claw encounters at this time reduces, 5 are thened follow the steps；If it is not, then re-executing step 4.
Step 5, the first motor 4 is closed, and closes beater mechanism, step 1 is then back to, soil property situation is examined again
It surveys.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the description of this specification, reference term " the present embodiment ", " one embodiment ", " some embodiments ", " show
The description of example ", " specific example " or " some examples " etc. mean specific features described in conjunction with this embodiment or example, structure,
Material or feature are included at least one embodiment or example of the invention.In the present specification, above-mentioned term is shown
The statement of meaning property is necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other,
Those skilled in the art can be by different embodiments or examples described in this specification and different embodiments or examples
Feature is combined.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Any modification, equivalent replacement and simple modifications etc., should all be included in the protection scope of the present invention made by content.
Claims (10)
1. a kind of heading equipment, it is characterised in that：The equipment includes roller (1) and passes through the central shaft (2) of the roller (1),
The roller (1) is connect with the central shaft (2) by bearing, and multiple crushing claws (3) are fixed on the outer wall of roller (1), rolling
It is provided with beater mechanism and the actuating unit for driving the roller (1) to be rotated around the central shaft (2) in cylinder (1)；It is described
Beater mechanism includes the first motor (4), the first gear ring (5) and eccentric wheel (6), is arranged on the output shaft of the first motor (4) with teeth
Wheel, the gear are engaged with first gear ring (5), for driving first gear ring (5) to rotate；On the eccentric wheel (6)
Fixed sprocket drive spindle, first gear ring (5) are engaged with gear shaft one end, for driving the eccentric wheel (6) to rotate.
2. heading equipment according to claim 1, it is characterised in that：The beater mechanism further includes holder (7), limiting plate
(8) and limited cover (9), the holder (7) and the limiting plate (8) surround a vessel, and the eccentric wheel (6) is set to described
In vessel, the gear shaft runs through the eccentric wheel (6)；Through-hole is offered on the holder (7) and the limiting plate (8),
Gear shaft one end passes through the through-hole on limiting plate (8), the gear shaft other end to be placed in the through-hole on holder (7)；First tooth
The limited cover (9) for accommodating the first gear ring (5) is provided with outside circle (5).
3. heading equipment according to claim 2, it is characterised in that：The outer wall of the holder (7) and the roller (1)
Inner wall is fixedly connected, and the limiting plate (8) is fixed on the holder (7), and the limited cover (9) is fixed on the limiting plate
(8) on, the motor is fixed on the limited cover (9)；Holder (7) center and limiting plate (8) center are provided with axis hole, and axis
Hole aperture is more than central shaft (2) diameter, and the central shaft (2) passes through the axis hole.
4. the heading equipment according to any claim in claims 1 to 3, it is characterised in that：The actuating unit packet
Include the second motor (10), driving wheel (11) and the second gear ring (12), the second motor (10) output shaft and the driving wheel
(11) it connects, for driving the driving wheel (11) to rotate, the driving wheel (11) is engaged with second gear ring (12), is used for
Second gear ring (12) is driven to rotate, the outer wall of second gear ring (12) is fixedly connected with the inner wall of the roller (1), institute
The second gear ring (12) is stated for driving the roller (1) to rotate.
5. heading equipment according to claim 4, it is characterised in that：The actuating unit further includes fixed cylinder (13), more
A second motor (10) is fixed in a side end panel of the fixed cylinder (13), multiple driving wheels (11) and the fixed cylinder (13)
Another side end panel between roll connection.
6. according to the heading equipment described in any claim in claim 1,2,3,5, it is characterised in that：The equipment further includes
Controller and encoder, the encoder, first motor (4) with the controller communicate to connect, the encoder with
The roller (1) connects, for detecting roller (1) rotating speed；The controller is used to obtain the roller that the encoder is sent out and turns
Fast information, and control first motor (4) when drum rotation speed is less than or equal to preset value and start.
7. heading equipment according to claim 6, it is characterised in that：The equipment further includes pawl seat (14), the crushing claw
(3) it is fixed on the outer wall of the roller (1) by the pawl seat (14)；The pawl seat (14) include integrally formed pedestal and
Link block, the pedestal are fixedly connected with the outer wall of the roller (1), and the link block is connect with the one end of crushing claw (3), are broken
The other end of broken pawl (3) is tapered.
8. heading equipment according to claim 7, it is characterised in that：The eccentric wheel (6) includes integrally formed base portion
And eccentric part, in the form of sheets, the eccentric part is set to the base edge to the base portion；The gear shaft passes through the base portion.
9. a kind of method that heading equipment using described in any claim in claim 1 to 8 is tunneled, feature exist
In：This method comprises the following steps；
Step 1, when actuating unit works, drum rotation speed is detected in real time；
Step 2, judge whether the drum rotation speed is less than or equal to preset value：If so, thening follow the steps 3；If it is not, then returning
Return step 1；
Step 3, start the first motor, and first motor drives the eccentric wheel rotation, and rolling is rotated to be by eccentric wheel
Cylinder provides centrifugal impact force.
10. the method according to claim 9 tunneled using the heading equipment, it is characterised in that：This method is also
Include the following steps；
Step 4, drum rotation speed is detected, judges whether drum rotation speed is more than preset value：If so, thening follow the steps 5；If not,
Then re-execute step 4；
Step 5, the first motor is closed, step 1 is then back to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810429195.XA CN108678764A (en) | 2018-05-08 | 2018-05-08 | A kind of heading equipment and the method tunneled using the equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810429195.XA CN108678764A (en) | 2018-05-08 | 2018-05-08 | A kind of heading equipment and the method tunneled using the equipment |
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| Publication Number | Publication Date |
|---|---|
| CN108678764A true CN108678764A (en) | 2018-10-19 |
Family
ID=63802896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810429195.XA Pending CN108678764A (en) | 2018-05-08 | 2018-05-08 | A kind of heading equipment and the method tunneled using the equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN108678764A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109403406A (en) * | 2018-11-29 | 2019-03-01 | 黄祖华 | A kind of excavation crushing roller of permanent magnet synchronous motor driving |
| CN109711079A (en) * | 2019-01-03 | 2019-05-03 | 天津大学 | A kind of TBM driving gross thrust determines method and system |
| CN109983860A (en) * | 2019-03-22 | 2019-07-09 | 凤台县农盼水稻机插服务专业合作社 | A kind of mechanical vehicle that conveniently loosens the soil in agricultural hammer pan soil ground |
| CN112610216A (en) * | 2020-12-31 | 2021-04-06 | 河南理工大学 | Freezing method sinking shaft well group entry driving machine |
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| CN104847361A (en) * | 2015-06-04 | 2015-08-19 | 唐忠盛 | Vibrating type open-pit mining machine |
| CN107780946A (en) * | 2017-10-13 | 2018-03-09 | 中国矿业大学 | A kind of cutting head of roadheader based on ultrasonic resonance |
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| EP0692612A2 (en) * | 1994-07-13 | 1996-01-17 | Bechem, Hannelore | Method for drilling with a drilling tool having an eccentrical mounted shaft |
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| CN109711079A (en) * | 2019-01-03 | 2019-05-03 | 天津大学 | A kind of TBM driving gross thrust determines method and system |
| CN109983860A (en) * | 2019-03-22 | 2019-07-09 | 凤台县农盼水稻机插服务专业合作社 | A kind of mechanical vehicle that conveniently loosens the soil in agricultural hammer pan soil ground |
| CN112610216A (en) * | 2020-12-31 | 2021-04-06 | 河南理工大学 | Freezing method sinking shaft well group entry driving machine |
| CN112610216B (en) * | 2020-12-31 | 2023-03-14 | 河南理工大学 | Freezing method sinking shaft well group entry driving machine |
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Application publication date: 20181019 |