CN110107309A - A kind of debris cleaning plant of slurry shield machine - Google Patents
A kind of debris cleaning plant of slurry shield machine Download PDFInfo
- Publication number
- CN110107309A CN110107309A CN201910540606.7A CN201910540606A CN110107309A CN 110107309 A CN110107309 A CN 110107309A CN 201910540606 A CN201910540606 A CN 201910540606A CN 110107309 A CN110107309 A CN 110107309A
- Authority
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- China
- Prior art keywords
- harvesting
- collecting box
- material collecting
- oil cylinder
- feed
- 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
- 239000002002 slurry Substances 0.000 title claims abstract description 38
- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 72
- 238000003306 harvesting Methods 0.000 claims abstract description 71
- 239000002893 slag Substances 0.000 claims abstract description 10
- 230000005484 gravity Effects 0.000 claims abstract description 6
- 239000004575 stone Substances 0.000 claims description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 9
- 239000002352 surface water Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 4
- 229920006324 polyoxymethylene Polymers 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
-
- 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
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/13—Devices for removing or hauling away excavated material or spoil; Working or loading platforms using hydraulic or pneumatic conveying means
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)
- Harvester Elements (AREA)
Abstract
The present invention relates to shield machine technical fields, more particularly to a kind of debris cleaning plant of slurry shield machine, the present invention is by being arranged Material collecting box for harvesting on the lower section trolley bottom plate of pulp pipeline, Material collecting box for harvesting is by feed hopper and pulp piping connection and forms access, so that debris is fallen into Material collecting box for harvesting by self gravity, the debris in Material collecting box for harvesting is released pushing away slabstone by oil cylinder pushing, effectively reduce the debris content in pulp pipeline, the problem of to effectively reduce muddy water circulation system pipeline blockage, and then prevent slag discharge amount small, the slow problem of driving speed, to effectively raise construction speed.
Description
Technical field
The present invention relates to shield machine technical field more particularly to a kind of debris cleaning plants of slurry shield machine.
Background technique
The construction of Slurry Shield method is referred to as slurry shield construction, refers to and injects mud in the sealing compartment in shield tunneling face
Water is balanced by muddy water pressurization and external pressure, to guarantee the stabilization of the excavation face soil body.Excavated when shield driving soil into
Enter the muddy water room of shield front, agitated device is stirred, and the high concentration muddy water after stirring is pumped into ground, muddy water with muddy water
Ground through separation, subsequently into the muddy water room of Tunnel Boring, continuous deslagging carry out using.
It is more due to excavating layer debris, it is easy to cause muddy water circulation system but since slurry shield is in tunneling process
Pipeline blockage, driving speed small so as to cause slag discharge amount is slow, seriously affects construction speed.
Summary of the invention
For the problems of in the prior art, a kind of debris of slurry shield machine provided by the present invention clears up dress
Set, as far as possible the problem of avoiding muddy water circulation system pipeline blockage, it is therefore prevented that the problem that slag discharge amount is small, driving speed is slow, from
And effectively raise construction speed.
Technical scheme is as follows:
A kind of debris cleaning plant of slurry shield machine, including being mounted on gathering materials on the trolley bottom plate below pulp pipeline
Case is connected by feed hopper between Material collecting box for harvesting and pulp pipeline, the debris in pulp pipeline is enabled to pass through self gravity
Effect is fallen into Material collecting box for harvesting, is provided with feed gate on the feed hopper, two perpendicular to surface water plane of the Material collecting box for harvesting
It is separately installed on opposite side wall and pushes away slabstone and discharge gate, the slabstone that pushes away on an end face of discharge gate far from being equipped with
At least two push away the piston club head of stone implement oil cylinder, and the pedestal for pushing away stone implement oil cylinder is mounted on oil cylinder support base, so that can lead to
Oil is crossed to push away stone implement cylinder and push away slabstone so that the debris in Material collecting box for harvesting is pushed out Material collecting box for harvesting.
Preferably, the feed hopper is cuboid tube structure, two of feed hopper openings respectively with pulp pipeline sum aggregate
Hopper connects to form access, and slurries and debris in pulp pipeline are entered in Material collecting box for harvesting by feed hopper.
Further, the one end of feed hopper close to Material collecting box for harvesting is arranged in the feed gate, and feed gate includes difference
Two feed gate oil cylinders being mounted on the outer wall of the opposite plane of feed hopper two, two be respectively parallel to surface water plane and
It is parallel to installed feed gate outer wall to be installed, the head of feed gate cylinder piston rod is equipped with sliding panel and peace
One end mounted in sliding panel far from feed hopper, at the same be provided on the side wall of the feed hopper one can enter for sliding panel into
The through-hole of hopper, so that driving sliding panel mobile by feed gate oil cylinder to open or close feed hopper.
Further, institute's feed gate oil cylinder is clipped between two limit plates, each of which limit plate is divided into two Duan Xiangjin
Expect that the direction of gate oil cylinder piston rod elongation extends, two sections of each of which limit plate are installed together by flange, two limits
Between plate and one end far from feed gate oil cylinder is equipped with limited block, by two limit plates effectively by sliding panel and charging
Gate oil cylinder is fixed between two limit plates, is effectively avoided and is showed using what rear feeding gate oil cylinder too long deflected
As, and sliding panel is accurately inserted into feed hopper by the through-hole of feed hopper side wall.
Further, wearing plate, wearing plate are installed in the plane that the sliding panel is in contact with two limit plates
Sealing strip is provided with using wearing plate usually used in the prior art, and on the face that contacts with feed hopper inner wall of sliding panel.
Further, it is provided with a through-hole on any one side wall of the feed hopper, so that manually can be logical by this
Feed hopper inner case is checked in hole.
The cylinder barrel for pushing away stone implement oil cylinder is mounted on cylinder buffer seat close to one end of piston club head, cylinder buffer
Seat is mounted on trolley bottom plate, the piston club head for pushing away stone implement oil cylinder and pushes away and is also equipped with one between slabstone and pushes away stone bar, keeps away
Exempt to lead to not shift debris onto pre-position due to the limitation of the oil cylinder piston throw of lever.
Further, the sidewall bottom of the Material collecting box for harvesting is equipped with ball valve, which is connected with pneumatic diaphragm pump feed end
Pipeline, ball valve is also equipped on the roof of the Material collecting box for harvesting, when extracting slurries out by starting diaphragm pump, first by Material collecting box for harvesting
Roof on be also equipped with ball valve opening, open Material collecting box for harvesting sidewall bottom installation ball valve, starting pneumatic diaphragm pump make
Slurries are extracted, and the effect that ball valve is arranged on the roof is, due to being one close when extracting slurries out, inside Material collecting box for harvesting
Space is closed, by the way that ball valve is arranged on roof, so that the pressure in its Material collecting box for harvesting is consistent with external pressure.
The one end of the discharge gate far from ground is connect by hinge with Material collecting box for harvesting, and passes through two discharge gate oil cylinders
It opens and closes, the pedestal of described two discharge gate oil cylinders is separately mounted on the outer wall of Material collecting box for harvesting two sides, discharge gate oil
The piston club head of cylinder is connect with discharge gate, and the distance between the cylinder pedestal of discharge gate and ground are less than oil cylinder piston
Club head is apart from the distance between ground, so that discharge gate cylinder piston rod tilts upwards；The discharge gate is close to ground
One end connect by buckle with Material collecting box for harvesting, and it is close that polyformaldehyde cylinder is provided on the contact surface of discharge gate and Material collecting box for harvesting
Envelope, so that, by buckle so that discharge gate is close to Material collecting box for harvesting, effectively preventing slurries leakage after closing discharge gate.
One end of the close discharge gate is provided with slag chute, for storing the debris released.
Beneficial effects of the present invention: for the present invention by the way that Material collecting box for harvesting is arranged in the lower section of pulp pipeline, Material collecting box for harvesting passes through charging
Bucket and pulp piping connection simultaneously form access, so that debris is fallen into Material collecting box for harvesting by self gravity, by pushing away stone implement oil cylinder
It pushes away slabstone to release the debris in Material collecting box for harvesting, the debris content in pulp pipeline is effectively reduced, to effectively drop
The problem of low muddy water circulation system pipeline blockage, and then the problem that slag discharge amount is small, driving speed is slow is prevented, thus effectively
Improve construction speed.
Detailed description of the invention
Fig. 1 is front view of the invention；
Fig. 2 is top view of the invention；
Description of symbols: 1. pulp pipelines；2. Material collecting box for harvesting；3. feed hopper；4. feed gate；5. sliding panel；6. limit
Plate；7. feed gate oil cylinder；8. discharge gate；9. oil cylinder support base；10. cylinder buffer seat；11. pushing away stone bar；12. pneumatic diaphragm
Pump；13. slag chute；14. buckle；15. through-hole；16. pushing away stone implement oil cylinder, 17. discharge gate oil cylinders.
Specific embodiment
The present invention will be further described below in conjunction with the drawings of the specification.
It elaborates referring to attached drawing 1 and attached drawing 2 to most highly preferred embodiment of the invention, a kind of debris of slurry shield machine is clear
Device is managed, the Material collecting box for harvesting 2 on the trolley bottom plate including being mounted on 1 lower section of pulp pipeline leads between Material collecting box for harvesting 2 and pulp pipeline 1
Cross feed hopper 3 connection, the debris in pulp pipeline 1 is fallen into Material collecting box for harvesting 2 by the effect of self gravity, it is described into
It is provided with feed gate 4 on hopper 3, the Material collecting box for harvesting 2 perpendicular to installing respectively on two opposite side walls of surface water plane
Push away slabstone and discharge gate 8, it is described to push away slabstone and push away stone implement oil cylinder far from being equipped at least two on an end face of discharge gate 8
16 piston club head, the pedestal for pushing away stone implement oil cylinder 16 are mounted on oil cylinder support base 9, so that can be by pushing away stone implement oil cylinder 16
Slabstone is pushed away so that the debris in Material collecting box for harvesting 2 is pushed out Material collecting box for harvesting 2.
Preferably, the feed hopper 3 is cuboid tube structure, two of feed hopper 3 openings respectively with pulp pipeline 1 and
The connection of Material collecting box for harvesting 2 forms access, enables slurries and debris in pulp pipeline 1 to pass through feed hopper 3 and enters in Material collecting box for harvesting 2.
Further, feed hopper 3 is arranged in close to one end of Material collecting box for harvesting 2 in the feed gate 4, and feed gate 4 includes
Two feed gate oil cylinders 7 being separately mounted on the outer wall of feed hopper 3 two opposite planes, two are respectively parallel to the surface water
It plane and is parallel to installed 4 outer wall of feed gate and is installed, the head of 7 piston rod of feed gate oil cylinder is equipped with cunning
Movable plate 5 and it is mounted on the one end of sliding panel 5 far from feed hopper 3, while being provided on the side wall of the feed hopper 3 one can be for
Sliding panel 5 enters the through-hole of feed hopper 3, so that driving sliding panel 5 mobile by feed gate oil cylinder 7 to open or close charging
Bucket 3.
Further, institute's feed gate oil cylinder 7 is clipped between two limit plates 6, each of which limit plate 6 be divided to for two sections to
The direction of 7 piston rod of feed gate oil cylinder elongation extends, two sections of each of which limit plate 6 are installed together by flange, and two
Between limit plate 6 and one end far from feed gate oil cylinder 7 is equipped with limited block, effectively will sliding by two limit plates 6
Plate 5 and feed gate oil cylinder 7 are fixed between two limit plates 6, are effectively avoided and are sent out using rear feeding gate oil cylinder 7 too long
The phenomenon that raw deflection, and sliding panel 5 is accurately inserted into feed hopper 3 by the through-hole of 3 side wall of feed hopper.
Further, wearing plate is installed in the plane that the sliding panel 5 is in contact with two limit plates 6, it is wear-resisting
Plate is provided with sealing using usually used wearing plate in the prior art, and on the face that contacts with 3 inner wall of feed hopper of sliding panel 5
Item.
Further, it is provided with a through-hole 15 on described any one side wall of feed hopper 3, so that manually can be by this
Through-hole 15 checks 3 inner case of feed hopper.
The cylinder barrel for pushing away stone implement oil cylinder 16 is mounted on cylinder buffer seat 10 close to one end of piston club head, oil cylinder
Buffing pad 10 is mounted on trolley bottom plate, the piston club head for pushing away stone implement oil cylinder 16 and pushes away and is also equipped with one between slabstone and pushes away
Stone bar 11 avoids the limitation due to pushing away 7 piston rod stroke of stone implement oil cylinder from leading to not shift debris onto pre-position.
Further, the bottom of the Material collecting box for harvesting 2 is equipped with ball valve, which is connected with 12 feed end of pneumatic diaphragm pump
Pipeline is also equipped with ball valve on the roof of the Material collecting box for harvesting 2, so that can be by pneumatic diaphragm pump 12 by the slurries in Material collecting box for harvesting 2
Extraction.
The one end of the discharge gate 8 far from ground is connect by hinge with Material collecting box for harvesting 2, and passes through two discharge gate oil
Cylinder 17 opens and closes, and the pedestal of described two discharge gate oil cylinders 17 is separately mounted on the outer wall of 2 two sides of Material collecting box for harvesting, oil cylinder
7 piston club head is connect with discharge gate 8, and the distance between 17 pedestal of discharge gate oil cylinder and ground are living less than oil cylinder 7
Stopper rod head is apart from the distance between ground, so that 17 piston rod of discharge gate oil cylinder tilts upwards；The discharge gate 8 is close
The one end on ground is connect by buckle 14 with Material collecting box for harvesting 2, and is provided with polyformaldehyde on the contact surface of discharge gate 8 and Material collecting box for harvesting 2
Cylindrical seal, so that make discharge gate 8 be close to Material collecting box for harvesting 2 by buckle 14 after closing discharge gate 8, it is effective anti-
Slurries leakage is stopped.
One end of the close discharge gate 8 is provided with slag chute 13, for storing the debris released.
Below by the course of work of the invention, the present invention is described further；
During slurry shield machine continues working, pulp pipeline 1 continues pulp, when slurries flow through 3 position of feed hopper, slurries
Debris into Material collecting box for harvesting 2, and in slurries also enters in Material collecting box for harvesting 2, and after slurries fill Material collecting box for harvesting 2, debris is because of gravity
The reason of fall into Material collecting box for harvesting 2, extra slurries will diffuse out Material collecting box for harvesting 2 and flow out with pulp pipeline 1, manually by setting on aggregate bin
Whether the debris that the through-hole 15 set is observed in Material collecting box for harvesting 2 is filled, if Material collecting box for harvesting 2 is loaded with debris, passes through feed gate oil cylinder 7
Control sliding panel 5 is mobile to close feed hopper 3, and the sealing strip being arranged on sliding panel 5 prevents slurries from leaking, and prevents from closing
After closing feed hopper 3, there are slurries to flow in Material collecting box for harvesting 2, open the ball valve of 2 roof of Material collecting box for harvesting, restarting pneumatic diaphragm pump 12 will collect
Slurries extraction in hopper 2, after extracting slurries out, closes pneumatic diaphragm pump 12, opens buckle 14, restart discharge gate oil cylinder
17, so that discharge gate 8 and Material collecting box for harvesting 2 are in same level far from a transverse plane on ground, restart and push away stone implement oil cylinder
16, the debris in Material collecting box for harvesting 2 is pushed out in slag chute 13 so that pushing away stone implement oil cylinder 16 and pushing away slabstone, and debris is pushed to
After releasing Material collecting box for harvesting 2 at the position for not interfering discharge gate 8 to close or by debris, by the way that manually the debris in slag chute 13 is cleared up
To the position for not interfering discharge gate 8 to close.To complete the cleaning of debris in Material collecting box for harvesting 2, starting pushes away stone implement after the completion of cleaning
Oil cylinder 7 is closing discharge gate 8, is opening feed gate 4, recycled next time so that pushing away slabstone returns to original position.
Claims (10)
1. a kind of debris cleaning plant of slurry shield machine, which is characterized in that including being mounted on trolley bottom below pulp pipeline (1)
Material collecting box for harvesting (2) on plate is connect, so that in pulp pipeline (1) by feed hopper (3) between Material collecting box for harvesting (2) and pulp pipeline (1)
Debris can be fallen by the effect of self gravity in Material collecting box for harvesting (2), be provided with feed gate (4) on the feed hopper (3),
The Material collecting box for harvesting (2) pushes away slabstone and discharge gate (8) perpendicular to being separately installed on two opposite side walls of surface water plane,
Described push away is equipped at least two piston club heads for pushing away stone implement oil cylinder (16) on an end face of the slabstone far from discharge gate (8),
Its pedestal for pushing away stone implement oil cylinder (16) is mounted on oil cylinder support base (9), so that stone can be pushed away by pushing away stone implement oil cylinder (16)
Plate is to make the debris in Material collecting box for harvesting (2) be pushed out Material collecting box for harvesting (2).
2. a kind of debris cleaning plant of slurry shield machine as described in claim 1, which is characterized in that the feed hopper (3)
Two openings for cuboid tube structure, feed hopper (3) connect to form access with pulp pipeline (1) and Material collecting box for harvesting (2) respectively.
3. a kind of debris cleaning plant of slurry shield machine as claimed in claim 2, which is characterized in that the feed gate
(4) one end in feed hopper (3) close to Material collecting box for harvesting (2) is set, and feed gate (4) includes being separately mounted to feed hopper (3) two
Two feed gate oil cylinders (7) on the outer wall of a opposite plane, two are respectively parallel to surface water plane and are parallel to pacified
Feed gate (4) outer wall of dress is installed, and the head of feed gate oil cylinder (7) piston rod is equipped with sliding panel (5) and pacifies
One end mounted in sliding panel (5) far from feed hopper (3), one is provided on the side wall of the feed hopper (3) can be for sliding panel
(5) enter the through-hole of feed hopper (3).
4. a kind of debris cleaning plant of slurry shield machine as claimed in claim 3, which is characterized in that institute's feed gate oil cylinder
(7) it is clipped between two limit plates (6), each of which limit plate (6) is divided into two sections to the elongation of feed gate oil cylinder (7) piston rod
Direction extends, two sections of each of which limit plate (6) are mutually installed by flange, between two limit plates (6) and far from oil cylinder (7)
One end limited block is installed.
5. a kind of debris cleaning plant of slurry shield machine as claimed in claim 4, which is characterized in that in the sliding panel
(5) wearing plate is installed in the plane being in contact with two limit plates (6), wearing plate uses wearing plate in the prior art, and
Sealing strip is provided on the face that sliding panel (5) is contacted with feed hopper (3) inner wall.
6. a kind of debris cleaning plant of slurry shield machine as described in claim 1, which is characterized in that in the feed hopper
(3) it is provided on any one side wall a through-hole (15).
7. a kind of debris cleaning plant of slurry shield machine as described in claim 1, which is characterized in that described to push away stone implement oil cylinder
(16) cylinder barrel is mounted on cylinder buffer seat (10) close to one end of piston rod, and cylinder buffer seat (10) is mounted on trolley bottom
On plate, the piston club head for pushing away stone implement oil cylinder (16) and pushes away and be also equipped with one between slabstone and push away stone bar (11).
8. a kind of debris cleaning plant of slurry shield machine as described in claim 1, which is characterized in that the Material collecting box for harvesting (2)
Sidewall bottom ball valve is installed, which is connected with the pipeline of pneumatic diaphragm pump (12) feed end, the top of the Material collecting box for harvesting (2)
Wall is also equipped with ball valve.
9. a kind of debris cleaning plant of slurry shield machine as described in claim 1, which is characterized in that the discharge gate
(8) one end far from ground is connect by hinge with Material collecting box for harvesting (2), and is opened and closed by two discharge gate oil cylinders (17)
It closes, the pedestal of described two discharge gate oil cylinders (17) is separately mounted on the outer wall of Material collecting box for harvesting (2) two sides, the work of oil cylinder (7)
Stopper rod head is connect with discharge gate (8), and discharge gate oil cylinder (17) the distance between pedestal and ground are less than discharge gate
Oil cylinder (17) piston club head passes through buckle close to the one end on ground apart from the distance between ground, the discharge gate (8)
(14) it is connect with Material collecting box for harvesting (2), and is provided with polyformaldehyde cylindrical seal on discharge gate (8) and the contact surface of Material collecting box for harvesting (2).
10. a kind of debris cleaning plant of slurry shield machine as described in any right item of claims 1 to 9, which is characterized in that
One end of the close discharge gate (8) is provided with slag chute (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540606.7A CN110107309A (en) | 2019-06-21 | 2019-06-21 | A kind of debris cleaning plant of slurry shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910540606.7A CN110107309A (en) | 2019-06-21 | 2019-06-21 | A kind of debris cleaning plant of slurry shield machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110107309A true CN110107309A (en) | 2019-08-09 |
Family
ID=67495647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910540606.7A Pending CN110107309A (en) | 2019-06-21 | 2019-06-21 | A kind of debris cleaning plant of slurry shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110107309A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003082979A (en) * | 2001-09-04 | 2003-03-19 | Okumura Corp | Control method of working face earth pressure and its device |
| CN2705298Y (en) * | 2004-06-02 | 2005-06-22 | 宁波南嵘机械有限公司 | Thermosetting plastic feeding and pressurizing device |
| CN106150516A (en) * | 2016-08-30 | 2016-11-23 | 中国铁建重工集团有限公司 | Quarrying apparatus and control method, development machine |
| CN207063986U (en) * | 2017-08-01 | 2018-03-02 | 中铁十四局集团隧道工程有限公司 | A kind of slurry shield quarrying case apparatus |
| CN208832476U (en) * | 2018-08-30 | 2019-05-07 | 浙江骐骥环境科技有限公司 | It is a kind of to be pyrolyzed, burn, gasification materiel airtight conveyer and device |
| CN210622808U (en) * | 2019-06-21 | 2020-05-26 | 中铁工程服务有限公司 | Slurry shield constructs sediment stone cleaning device of machine |
-
2019
- 2019-06-21 CN CN201910540606.7A patent/CN110107309A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003082979A (en) * | 2001-09-04 | 2003-03-19 | Okumura Corp | Control method of working face earth pressure and its device |
| CN2705298Y (en) * | 2004-06-02 | 2005-06-22 | 宁波南嵘机械有限公司 | Thermosetting plastic feeding and pressurizing device |
| CN106150516A (en) * | 2016-08-30 | 2016-11-23 | 中国铁建重工集团有限公司 | Quarrying apparatus and control method, development machine |
| CN207063986U (en) * | 2017-08-01 | 2018-03-02 | 中铁十四局集团隧道工程有限公司 | A kind of slurry shield quarrying case apparatus |
| CN208832476U (en) * | 2018-08-30 | 2019-05-07 | 浙江骐骥环境科技有限公司 | It is a kind of to be pyrolyzed, burn, gasification materiel airtight conveyer and device |
| CN210622808U (en) * | 2019-06-21 | 2020-05-26 | 中铁工程服务有限公司 | Slurry shield constructs sediment stone cleaning device of machine |
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