CN109555523A - A kind of low clearance shaft excavation machine - Google Patents
A kind of low clearance shaft excavation machine Download PDFInfo
- Publication number
- CN109555523A CN109555523A CN201910059498.1A CN201910059498A CN109555523A CN 109555523 A CN109555523 A CN 109555523A CN 201910059498 A CN201910059498 A CN 201910059498A CN 109555523 A CN109555523 A CN 109555523A
- Authority
- CN
- China
- Prior art keywords
- upper frame
- low clearance
- drilling rod
- chassis
- excavation machine
- 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
- 238000009412 basement excavation Methods 0.000 title claims abstract description 29
- 238000005553 drilling Methods 0.000 claims abstract description 64
- 230000001141 propulsive effect Effects 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims abstract description 7
- 239000002689 soil Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 3
- 239000011435 rock Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000011173 large scale experimental method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D1/00—Sinking shafts
- E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
- E21D1/06—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of low clearance shaft excavation machines, including bracket, bracket includes chassis and the liftable upper frame being connected on chassis equipped with hollow structure, drilling rod is equipped on upper frame, drilling rod lower end is connected with the cutterhead for rolling detritus soil, the first power device is connected on upper frame, the first power device may act on top structures and push upper frame to move to chassis to provide propulsive thrust, and the device for revolving and driving for driving drilling rod to rotate is additionally provided on bracket.The present invention utilizes the environment of low clearance, provides propulsive thrust by top structures, eliminates the mechanisms such as the counterweight at the top of equipment, thus greatly reduce the height of equipment, have many advantages, such as that size is small, be applicable to low clearance working environment.
Description
Technical field
The present invention relates to tunnel piercing equipment technology fields, more specifically to a kind of low clearance shaft excavation machine.
Background technique
Rock tunnel(ling) machine is to carry out a kind of package worked continuously with Mechanical Crushing rock, muck removal and supporting.
Traditional development machine size is larger, highly generally reaches more than ten meters, generally can only gradually tunnel downwards from top surface,
And in the construction process, horizontal cavern can be usually dug in the waist location of massif, then dug straight down from cavern again
Into, but traditional shaft drilling machine size is larger, it is more demanding to the size of the cavern of level cutting, time-consuming and laborious and large-scale
Equipment is run in narrow work-yard and transition is all relatively difficult.And when facing the environment of low clearance, traditional development machine
It cannot be introduced at all, therefore, traditional shaft excavation machine can not work under the lesser low clearance environment of size.
It is current in conclusion how to provide the heading equipment that a kind of size is small, can work in the environment of low clearance
Those skilled in the art's urgent problem to be solved.
Summary of the invention
In view of this, the object of the present invention is to provide the low clearance vertical shaft picks that one kind can work in the environment of low clearance
Into machine.
To achieve the goals above, the invention provides the following technical scheme:
A kind of low clearance shaft excavation machine, including bracket, the bracket include chassis and liftable equipped with hollow structure
The upper frame being connected on the chassis, drilling rod is equipped on the upper frame, the drilling rod lower end is connected with for rolling detritus soil
Cutterhead, the first power device is connected on the upper frame, first power device may act on top structures to provide
Propulsive thrust pushes the upper frame to move to the chassis, and the revolution for driving the drilling rod rotation is additionally provided on the bracket
Driving device.
Preferably, the cutterhead is disk cutter.
Preferably, the second power device for pushing upper frame to the direction far from chassis is additionally provided on the bracket.
Preferably, second power device is jacking cylinder.
Preferably, first power device is propelling cylinder.
Preferably, thrust bearing is equipped between the upper frame and the drilling rod.
Preferably, the drilling rod has hollow structure, and the pipeline of muddy water circulatory system is set in the drilling rod.
Preferably, the pipeline is telescope, to adapt to the length requirement in driving.
Preferably, the chassis is connected with the upper frame by telescopic, mutually nested round tube.
Preferably, first power device and second power device are all set in the round tube.
Low clearance shaft excavation machine provided by the present invention, including upper frame and chassis, and upper frame and chassis are in the work of external force
It can be movable relatively under, the first power device be installed on upper frame, in the working environment of low clearance, the first power device can be made
Propulsive thrust is provided for top structures, to push upper frame to move to chassis, to drive drilling rod on upper frame and cutterhead downward
Movement, while the device for revolving and driving of driving drilling rod rotation is also equipped on bracket, it is filled in the first power device and revolution driving
Under the collective effect set, drilling rod and cutterhead can be made to rotate and moved downward, to realize the purpose of driving.The present invention utilizes low clearance
Environment provides propulsive thrust by top structures, eliminates the mechanisms such as the counterweight at the top of equipment, thus greatly reduce equipment
Height, have many advantages, such as that size is small, be applicable to low clearance working environment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the cross-sectional view of low clearance shaft excavation machine specific embodiment provided by the present invention；
Fig. 2 is the cross-sectional view of the part-structure of low clearance shaft excavation machine specific embodiment provided by the present invention；
Fig. 3 is the cross-sectional view of the section B-B of Fig. 1；
Fig. 4 is the cross-sectional view of the Section A-A of Fig. 2.
Wherein, 1- muddy water circulatory system, 2- thrust bearing, 3- upper frame, 4- drilling rod, 5- pipeline, 6- device for revolving and driving, 7-
Restocking, 8- undercarriage, 9- chassis, 10- propelling cylinder, 11- round tube, 12- disk cutter, 13- jacking cylinder, 14- moment of torque drivepipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of low clearance shaft excavation machine that can be worked in the environment of low clearance.
Please refer to figs. 1 to 4, and Fig. 1 is the cross-sectional view of low clearance shaft excavation machine specific embodiment provided by the present invention；Figure
2 be the cross-sectional view of the part-structure of low clearance shaft excavation machine specific embodiment provided by the present invention；Fig. 3 is the section B-B of Fig. 1
Cross-sectional view；Fig. 4 is the cross-sectional view of the Section A-A of Fig. 2.
Low clearance shaft excavation machine provided by the present invention, including bracket, bracket include 9 He of chassis equipped with hollow structure
The liftable upper frame 3 being connected on chassis 9, is equipped with drilling rod 4 on upper frame 3,4 lower end of drilling rod be connected with for roll crushed rocks or
The cutterhead of soil, the first power device is connected on upper frame 3, and the first power device may act on top structures to provide counter push away
It pushes dynamic upper frame 3 to move to chassis 9, the device for revolving and driving 6 for driving 4 rotary motion of drilling rod is additionally provided on bracket.
Wherein, bracket includes upper frame 3 and chassis 9, and upper frame 3 can move up and down relative to chassis 9, and drilling rod 4 is mountable to
The centre of upper frame 3, therefore the interface for installing drilling rod 4 can be set in 3 centre of upper frame, due to needing to push away in the course of work
Dynamic drilling rod 4 moves downward, so chassis 9 and upper frame 3 should have hollow structure, drilling rod 4 can be arranged in upper frame 3 and chassis 9
At central hollow, so that drilling rod 4 can move up and down at the central hollow of chassis 9 and upper frame 3.
The first power device for pushing upper frame 3 to move to 9 direction of chassis is installed, since the present invention is on upper frame 3
For the operating environment of low clearance, therefore, the first power device can provide propulsive thrust using the roof in low clearance work-yard,
During the work time, one end of the first power device acts on roof, and the other end acts on upper frame 3, then upper frame 3 can be pushed the bottom of to
9 mode of frame is mobile, so that the drilling rod 4 being set on upper frame 3 be driven to move downward, 4 lower end of drilling rod is connected with for rolling crushed rocks
Or the cutterhead of soil, and then cutterhead can be pushed to move downward, to realize the purpose tunneled downwards.
The device for revolving and driving 6 for driving drilling rod 4 to rotate is also equipped on bracket, the structure of device for revolving and driving 6 can
With there are many selections, for example, device for revolving and driving 6 can form peripheral drive by multiple hydraulic motors, it is defeated by hydraulic motor
The torque of torque out, hydraulic motor output can pass to drilling rod 4 by pinion gear, bull gear, floating bearing, moment of torque drivepipe 14,
It is final to drive cutterhead rotation to drive drilling rod 4 to rotate.
Under the first power device and the collective effect of device for revolving and driving 6, the rotation of drilling rod 4 can be driven to move downward, most
The cutterhead rotation that driving is set to 4 lower section of drilling rod eventually moves downward, and to realize in the environment of low clearance, carries out shaft sinking.
Low clearance shaft excavation machine provided by the present invention, including upper frame 3 and chassis 9, and upper frame 3 and chassis 9 are in external force
Under the action of can be movable relatively, the first power device is installed on upper frame 3, in the working environment of low clearance, the first power dress
It sets and top structures offer propulsive thrust is provided, to push upper frame 3 to move to chassis 9, to drive the drilling rod 4 on upper frame 3
It is moved downward with cutterhead, while being also equipped with the device for revolving and driving 6 that driving drilling rod 4 rotates on bracket, in the first power device
Under the collective effect of device for revolving and driving 6, drilling rod 4 and cutterhead can be made to rotate and moved downward, to realize the purpose of driving.This hair
The bright environment using low clearance provides propulsive thrust by top structures, eliminates the mechanisms such as the counterweight at the top of equipment, thus
The height of equipment is greatly reduced, and has carried out structure optimization for the use environment of low clearance, so that equipment is in narrow work
Make to operate normally in place and transition, therefore, low clearance shaft excavation machine provided by the present invention has that size is small, is convenient for
Transition and be suitable for low clearance working environment the advantages that.
On the basis of above-described embodiment, cutterhead can be disk cutter 12.Traditional shaft drilling machine uses gear wheel mostly
Hobboing cutter excavates, mud circulation is slagged tap, these modes excavated and slagged tap determine that traditional shaft drilling machine is only applicable to weak soil or soft
Rock excavates.And many large-scale experiments, military blindage engineering, radioactive pollutant, which are sealed up for safekeeping etc., the case where specific demand, it is deep
Burying ground consisting of hard rock is its ideal place.These stratum mostly rock texture integrality is good, and formation hardness is big, extremely hard rock saturation
Pressure resistance is greater than 200MPa, and for compression strength is more than the superhard rock of 200MPa, and traditional shaft drilling machine is just no longer applicable in.
In a kind of preferred mode, the present invention is set to the cutterhead of 4 lower end of drilling rod using disk cutter 12, disk cutter
12 the advantages of, is that disk cutter 12 is the excavation mode rolled by rotary rolling, is different from the excavation of gear wheel hobboing cutter cutting
Superhard rock can be rolled broken, cavitation quality high advantage fast with a rate of advance by mode, disk cutter 12.
In the present embodiment, low clearance shaft excavation machine provided by the present invention excavates superhard rock using disk cutter 12, leads to
Crossing the mode for rotating and rolling can be broken by the rolling of superhard rock, and a rate of advance is fast, and cavitation quality is high, the work in the case where realizing low clearance environment
While work, superhard rock can be also excavated in the environment of low clearance.
On the basis of above-described embodiment, it is additionally provided on bracket for pushing upper frame 3 to fill far from the second power of chassis 9
It sets.
In view of when upper frame 3 is pushed into close to the position of chassis 9 by the first power device, it is also necessary to which upper frame 3 is pushed away bottom
Frame 9 realizes the reset of upper frame 3, to meet extension drill rod 4 or replace the purpose of cutterhead.Therefore, it can be arranged on bracket and be used for
Second power device of the upper frame 3 far from chassis 9 is pushed, there are many selections for the set-up mode of the second power device, for example, second is dynamic
One end of power device may be provided on upper frame 3, and the other end is set on chassis 9, when upper frame 3 is pushed to close to chassis 9, then may be used
Start the work of the second power device, upper frame 3 is pushed away to the direction far from chassis 9.
On the basis of above-described embodiment, the structure of the second power device can be with multiple choices, for example, the second power fills
Setting to be jacking cylinder 13, and 13 tail end of jacking cylinder can be set on chassis 9, the top of jacking cylinder 13 is set to upper frame
On 3, when upper frame 3 pushes chassis 9 to by the first power device, jacking cylinder 13 is shunk therewith, when upper frame 3 needs to pushed away from chassis
When 9, then it can control jacking cylinder 13 to extend, upper frame 3 pushed away into chassis 9.Certainly, the second power device is also other knots
Structure, for example, the second power device can be the jacking apparatus of pressure control or jacking apparatus of hydraulic control etc..
In order to improve the present invention at work, jacking cylinder 13, can be more in the above-mentioned setting of bracket to the jacking dynamics of upper frame 3
A jacking cylinder 13, it is preferred that four jacking cylinders 13 can be set on bracket, and four jacking cylinders 13 are evenly distributed in
The surrounding of bracket.
On the basis of above-described embodiment, the first power device can be propelling cylinder 10, and the tail end of propelling cylinder 10 can
It is arranged on upper frame 3, it is preferred that the tail end of propelling cylinder 10 may be provided at the upper surface of upper frame 3, in the process of work, push away
The top of oil inlet cylinder 10 extend out to top structure object, i.e. roof in low clearance environment, during propelling cylinder 10 extends,
The upper frame 3 of propelling cylinder 10 is connected to by propulsive thrust, moves downward upper frame 3, thus drive drilling rod 4 on upper frame 3 and
The cutterhead being arranged on drilling rod 4 moves downward, to realize shaft sinking.
Equally, in order to improve the present invention at work, propelling cylinder 10, can be above-mentioned in bracket to the propulsive thrust degree of upper frame 3
Multiple propelling cylinders 10 are set, it is preferred that four propelling cylinders 10 can be arranged on bracket, and four propelling cylinders 10 are uniform
It is distributed in the surrounding of bracket.
It, on the basis of above-described embodiment, can be in upper frame 3 and drilling rod in view of drilling rod 4 is installed on the mode on upper frame 3
Thrust bearing 2 is set between 4, can be arranged on the interface of the centre of upper frame 3 setting installed thrust bearing 2, corresponding drilling rod 4
For the interface of installed thrust bearing 2, thrust bearing 2 can be sheathed on to the peripheral part of drilling rod 4, then will be arranged with thrust axis again
2 drilling rod 4 is held to be installed on upper frame 3.
Thrust bearing 2 can power transmission axial force, and be not subject to torque.On the one hand, when upper frame 3 is by propulsive thrust,
Propulsive thrust is passed to the thrust bearing 2 being arranged on upper frame 3, propulsive thrust is passed to drilling rod 4 and cutterhead by thrust bearing 2,
Move downward drilling rod 4 with cutterhead；On the other hand, when the torque that drilling rod 4 is exported by device for revolving and driving 6, thrust bearing 2
It can be rotated under the action of torque with drilling rod 4, so as to reduce frictional resistance of the drilling rod 4 in rotary course.
Muddy water circulatory system 1 generally comprises Pulp pump, device for separating mud and water, swivel joint and the pipe for transporting slurry
Road 5, it is contemplated that the mounting means of the muddy water circulatory system 1 for slagging tap on the basis of above-described embodiment can be by drilling rod 4
It is set as the structure for having hollow, the interface for connecting muddy water circulatory system 1, muddy water cyclic system can be set in the upper end of drilling rod 4
The pipeline 5 of system 1 is set in drilling rod 4, is adsorbed away so that the cutterhead of 4 lower end of drilling rod is rolled broken muddy water or rock.
On the basis of above-described embodiment, it is contemplated that in the actual working process, may according to actual needs and
By the length spreading etc. of drilling rod 4, therefore, telescope can be set by the pipeline 5 of muddy water circulatory system 1, to adapt to dig
Length requirement in.
On the basis of above-mentioned any embodiment, chassis 9 can pass through telescopic, mutually nested round tube with upper frame 3
11 are connected.
Upper frame 3 is mainly used for installing drilling rod 4 and the first power device, so as to the first power device push upper frame 3 to
When lower movement, upper frame 3 drives drilling rod 4 to move downward, and upper frame 3 should can be moved downward relative to chassis 9, and chassis 9 is main
It is used to support total, there are many selections for the connection type that upper frame 3 and chassis 9 can be movable relatively, for example, upper frame 3 and chassis 9
It can be connected by mutually nested round tube 11, mutually nested round tube 11 can be distributed in the surrounding of bracket, one end of round tube 11
It is connected to upper frame 3, the other end is connected to chassis 9, and in the process of work, mutually nested round tube 11 is under pressure after-contraction, with
Upper frame 3 is adapted at a distance from the shortening of chassis 9.
In a preferred embodiment, chassis 9 may include restocking 7 and undercarriage 8, and restocking 7 and undercarriage 8 are existed by setting
The round tube 11 of surrounding links together, and restocking 7 is run through in the lower surface of the lower end connection and restocking 7 of round tube 11, the upper end of round tube 11,
The round tube 11 being connected on upper frame 3 can be nested in the round tube 11 being connected on chassis 9, and mutually nested round tube 11 can be in external force
Under the action of shrink or elongation.
Preferably, device for revolving and driving 6 can be set to restocking 7, in order to which device for revolving and driving 6 can be from drilling rod 4
Middle part applies torque to drilling pipe, to improve the balance of 4 stress of drilling rod.
On the basis of above-described embodiment, the first power device and the second power device are all set in round tube 11.
It, can be by first driving device and the second driving in view of the position of first driving device and the installation of the second driving device
Device is set in round tube 11, in this way, installation space can be saved, improves the utilization rate in space.
Preferably, first driving device can be propelling cylinder 10, then can be fixed on the body portion of propelling cylinder 10 and be connected to
In round tube 11 on upper frame 3, certainly, the diameter of round tube 11 should be adapted with the width of propelling cylinder 10；Second driving device
It can be jacking cylinder 13, equally, jacking cylinder 13 is also securable to be set in the round tube 11 on chassis 9.It should be pointed out that top
Oil-lifting jar 13 should be separately positioned in different round tubes 11 from propelling cylinder 10, it is preferred that jacking cylinder 13 and propelling cylinder
10 is arranged in a crossed manner in adjacent round tube 11.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Low clearance shaft excavation machine provided by the present invention is described in detail above.It is used herein specifically a
Principle and implementation of the present invention are described for example, and it is of the invention that the above embodiments are only used to help understand
Method and its core concept.It should be pointed out that for those skilled in the art, not departing from the principle of the invention
Under the premise of, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the claims in the present invention
Protection scope in.
Claims (10)
1. a kind of low clearance shaft excavation machine, which is characterized in that including bracket, the bracket includes the chassis equipped with hollow structure
(9) and the liftable upper frame (3) being connected on the chassis (9) drilling rod (4), the drilling rod, are equipped on the upper frame (3)
(4) lower end is connected with the cutterhead for rolling detritus soil, and the first power device, first power are connected on the upper frame (3)
Device may act on top structures and push upper frame (3) the Xiang Suoshu chassis (9) to move to provide propulsive thrust, on the bracket
It is additionally provided with the device for revolving and driving (6) for driving the drilling rod (4) to rotate.
2. low clearance shaft excavation machine according to claim 1, which is characterized in that the cutterhead is disk cutter (12).
3. low clearance shaft excavation machine according to claim 1, which is characterized in that be additionally provided on the bracket for that will push up
The second power device that frame (3) is pushed to the direction far from chassis (9).
4. low clearance shaft excavation machine according to claim 3, which is characterized in that second power device is jacking oil
Cylinder (13).
5. low clearance shaft excavation machine according to claim 4, which is characterized in that first power device is to promote oil
Cylinder (10).
6. low clearance shaft excavation machine according to claim 1, which is characterized in that the upper frame (3) and the drilling rod (4)
Between be equipped with thrust bearing (2).
7. low clearance shaft excavation machine according to claim 1, which is characterized in that the drilling rod (4) has hollow structure,
The pipeline (5) of muddy water circulatory system (1) is set in the drilling rod (4).
8. low clearance shaft excavation machine according to claim 7, which is characterized in that the pipeline (5) is telescopic set
Pipe, to adapt to the length requirement in driving.
9. low clearance shaft excavation machine according to any one of claims 1 to 8, which is characterized in that the chassis (9) and institute
Upper frame (3) are stated to be connected by telescopic, mutually nested round tube (11).
10. low clearance shaft excavation machine according to claim 9, which is characterized in that first power device with it is described
Second power device is all set in the round tube (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910059498.1A CN109555523A (en) | 2019-01-22 | 2019-01-22 | A kind of low clearance shaft excavation machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910059498.1A CN109555523A (en) | 2019-01-22 | 2019-01-22 | A kind of low clearance shaft excavation machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109555523A true CN109555523A (en) | 2019-04-02 |
Family
ID=65873689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910059498.1A Pending CN109555523A (en) | 2019-01-22 | 2019-01-22 | A kind of low clearance shaft excavation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109555523A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080776A (en) * | 2019-05-14 | 2019-08-02 | 中国矿业大学 | A kind of fluid well-flushing dreg removing system suitable for shaft excavation machine |
| CN111188627A (en) * | 2020-04-13 | 2020-05-22 | 中国铁建重工集团股份有限公司 | Cutter head driving device and tunneling equipment |
| CN111335897A (en) * | 2019-11-05 | 2020-06-26 | 中国铁建重工集团股份有限公司 | Shaft heading machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850685A (en) * | 2013-11-22 | 2014-06-11 | 北京中煤矿山工程有限公司 | Heading machine applicable to drill vertical well through pioneer well |
| CN105041204A (en) * | 2015-06-05 | 2015-11-11 | 北京中煤矿山工程有限公司 | Movable upward raise boring machine |
| CN105649632A (en) * | 2016-03-30 | 2016-06-08 | 中国铁建重工集团有限公司 | Vertical shaft heading machine and tool bit assembly thereof |
| CN107461197A (en) * | 2017-09-30 | 2017-12-12 | 中铁工程装备集团有限公司 | A kind of drop shaft sinking shaft excavation machine and its construction method |
| CN108798506A (en) * | 2018-06-11 | 2018-11-13 | 中铁工程装备集团有限公司 | A kind of small-sized pile-formation machine of short formula |
-
2019
- 2019-01-22 CN CN201910059498.1A patent/CN109555523A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103850685A (en) * | 2013-11-22 | 2014-06-11 | 北京中煤矿山工程有限公司 | Heading machine applicable to drill vertical well through pioneer well |
| CN105041204A (en) * | 2015-06-05 | 2015-11-11 | 北京中煤矿山工程有限公司 | Movable upward raise boring machine |
| CN105649632A (en) * | 2016-03-30 | 2016-06-08 | 中国铁建重工集团有限公司 | Vertical shaft heading machine and tool bit assembly thereof |
| CN107461197A (en) * | 2017-09-30 | 2017-12-12 | 中铁工程装备集团有限公司 | A kind of drop shaft sinking shaft excavation machine and its construction method |
| CN108798506A (en) * | 2018-06-11 | 2018-11-13 | 中铁工程装备集团有限公司 | A kind of small-sized pile-formation machine of short formula |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080776A (en) * | 2019-05-14 | 2019-08-02 | 中国矿业大学 | A kind of fluid well-flushing dreg removing system suitable for shaft excavation machine |
| CN110080776B (en) * | 2019-05-14 | 2020-11-06 | 中国矿业大学 | Fluid well-flushing deslagging system suitable for vertical shaft heading machine |
| CN111335897A (en) * | 2019-11-05 | 2020-06-26 | 中国铁建重工集团股份有限公司 | Shaft heading machine |
| CN111335897B (en) * | 2019-11-05 | 2021-07-30 | 中国铁建重工集团股份有限公司 | Shaft heading machine |
| CN111188627A (en) * | 2020-04-13 | 2020-05-22 | 中国铁建重工集团股份有限公司 | Cutter head driving device and tunneling equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109555523A (en) | A kind of low clearance shaft excavation machine | |
| CN105442560A (en) | Arc buckling equipment with T-shaped piles and rectangular piles | |
| CN108825256B (en) | Multi-arm cantilever tunneling machine and construction method thereof | |
| CN111206931B (en) | Use method of cantilever shaft tunneling machine | |
| CN112253128B (en) | Full-automatic full-section vertical shield tunneling machine | |
| CN102776884B (en) | In stir and rotate prestressed centrifugally pile tube pile-sinking device and pile-sinking method thereof | |
| CN106088064A (en) | A kind of hard stratum precrushing three axle cement mixing pile drilling tool and construction method thereof | |
| CN103850685A (en) | Heading machine applicable to drill vertical well through pioneer well | |
| CN104747202A (en) | Multi-cutter head combined type cutting system for rectangular pipe pushing machine | |
| CN106194030A (en) | A kind of double power head long spire rotation drill machine with casing and the method using its bored pile | |
| CN212583691U (en) | Shaft heading machine | |
| CN110644551B (en) | Pile driver and construction method thereof | |
| CN106894822A (en) | Cutting head of roadheader and stretching structure with rake teeth and subsidiary drilling tool | |
| CN203270570U (en) | Boring pile driver | |
| CN101086160B (en) | Rotary-digging stillage truck | |
| CN204511291U (en) | A kind ofly get the major diameter drilling construction equipment that core type enters rock | |
| CN116291471A (en) | Construction method and tunneling equipment for large-diameter vertical shaft of upper soft and lower hard stratum | |
| CN103882861B (en) | Quincunx multiaxis cement mixing drilling rod and construction method | |
| CN116044426A (en) | Variable-diameter shield machine and construction method thereof | |
| CN105484236A (en) | V-shaped socket T-shaped pile drilling and stirring machine | |
| CN102536116A (en) | Bifunctional rotary digging machine | |
| CN209838406U (en) | Well wall pipe | |
| CN208039237U (en) | A kind of tube filling pedestal pile construction equipment | |
| CN108180281B (en) | Split type planet carrier adopted in torque increasing structure of power head of rotary drilling rig | |
| CN112554783A (en) | Dry hole-forming drilling machine for construction in underground narrow space and construction method |
Legal Events
| 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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Applicant after: China Railway Construction Heavy Industry Group Co., Ltd. Address before: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Changsha City, Hunan Province Applicant before: China Railway Construction Heavy Industry Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190402 |