CN108625875B - Soil bin slag accumulation preventing device of tunnel boring machine - Google Patents
Soil bin slag accumulation preventing device of tunnel boring machine Download PDFInfo
- Publication number
- CN108625875B CN108625875B CN201810644091.0A CN201810644091A CN108625875B CN 108625875 B CN108625875 B CN 108625875B CN 201810644091 A CN201810644091 A CN 201810644091A CN 108625875 B CN108625875 B CN 108625875B
- Authority
- CN
- China
- Prior art keywords
- bulldozer
- soil
- reciprocating
- soil bin
- rotary motion
- 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.)
- Active
Links
- 239000002689 soil Substances 0.000 title claims abstract description 88
- 239000002893 slag Substances 0.000 title claims abstract description 23
- 238000009825 accumulation Methods 0.000 title claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 55
- 239000013049 sediment Substances 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000003607 modifier Substances 0.000 abstract description 2
- 230000005641 tunneling Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011084 recovery 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
- E21D9/03—Driving non-circular tunnels
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
-
- 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
- E21D9/124—Helical conveying means therefor
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)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model provides a soil bin of tunnel boring machine prevents long-pending sediment device, including establishing the soil bin baffle at soil bin rear, soil bin lower part is equipped with screw conveyer, screw conveyer is connected with soil bin baffle, soil bin lower part is equipped with rotary motion agitator and reciprocating bulldozer, rotary motion agitator and reciprocating bulldozer are connected with soil bin baffle respectively, rotary motion agitator establishes in one side of screw conveyer, reciprocating bulldozer establishes in screw conveyer and rotary motion agitator top, reciprocating bulldozer's rear portion upwards inclines. The reciprocating bulldozer can destroy an arch formed above the screw conveyor due to unsmooth flow of dregs; the rotary running stirrer realizes rotary stirring and front-back layered stirring of the soil bin muck through the rotary motion of the stirring head, so that the muck and the modifier are fully mixed, the mobility of the muck is further improved, the problem of slag accumulation of the tunnel boring machine is effectively solved, and the slag discharging efficiency of the screw conveyor is greatly improved.
Description
Technical Field
The invention relates to the technical field of tunnel construction equipment, in particular to a soil bin slag accumulation preventing device of a tunnel boring machine.
Background
Compared with a circular tunneling machine, the special-shaped tunnel tunneling machine has the advantages that the space utilization rate of an excavated section is greatly improved, the special-shaped tunnel tunneling machine is gradually applied to the fields of subway entrances and exits, street crossing channels, comprehensive pipe galleries, underground parking garages and the like, but the soil bin of the special-shaped tunnel tunneling machine is always provided with slag accumulation, and the slag accumulation efficiency is greatly influenced.
The rectangular or horseshoe-shaped special-shaped section heading machine mostly adopts a mode of multi-cutterhead front-back combined excavation, in order to prevent the interference of front cutterhead and rear cutterhead, the arrangement space of stirring rods at the rear side of the front cutterhead is limited, so that a certain stirring blind area exists at the rear side of the front cutterhead, dregs in stratum with good fluidity such as powdered soil, powdery clay and the like can freely flow by means of gravity and are discharged by a screw conveyor, but when geology with poor fluidity such as old loess and the like is excavated, the positions of the stirring blind areas are easy to accumulate and solidify into soil arches, the dregs at the positions are not easy to naturally collapse, and the dregs in the peripheral stirring good areas are seriously blocked from smoothly flowing into the deslagging area of the screw conveyor, so that deslagging is not smooth. Particularly, the slag soil is easy to accumulate in the slag-discharging area of the screw conveyor, which is positioned behind the front cutter head and at the lower part of the soil bin, and the mobility of the slag soil is poor.
Therefore, a device for preventing slag accumulation or slag accumulation treatment for solving the problem of slag accumulation in a stirring blind area of a cutter head of a tunnel boring machine is needed to be provided.
Disclosure of Invention
Aiming at the defects in the background art, the invention provides a soil bin slag accumulation preventing device of a tunnel boring machine, which solves the problem of slag accumulation caused by unsmooth flow of soil arch and slag soil in a dead zone of cutter head stirring.
The technical scheme of the invention is realized as follows: the utility model provides a soil bin of tunnel boring machine prevents long-pending sediment device, including establishing the soil bin baffle at soil bin rear, soil bin lower part is equipped with screw conveyer, screw conveyer is connected with soil bin baffle, soil bin lower part is equipped with rotary motion agitator and reciprocating bulldozer, rotary motion agitator and reciprocating bulldozer are connected with soil bin baffle respectively, rotary motion agitator establishes in one side of screw conveyer, reciprocating bulldozer establishes in screw conveyer and rotary motion agitator top, reciprocating bulldozer's rear portion upwards inclines.
The rotary motion stirrer comprises a driving device, a stirring head and a driving main shaft, one end of the driving main shaft is connected with the driving device, the other end of the driving main shaft is connected with the stirring head, and the driving device is fixedly connected with the soil bin partition plate.
The stirring head comprises a front spoke, a rear spoke, stirring rods and a stirring head cylinder body, wherein the inner wall of the stirring head cylinder body is connected with a driving main shaft through a spline and a round nut, the front spoke and the rear spoke are uniformly distributed on the stirring head cylinder body, the front spoke and the rear spoke are distributed on different planes on the stirring head cylinder body in a staggered mode, the front side of the front spoke is provided with the stirring rods, and the rear side of the rear spoke is provided with the stirring rods.
The number of the front spokes is 2-4, and the number of the rear spokes is 2-4.
The reciprocating bulldozer comprises a driving oil cylinder, a connecting seat, a bulldozer rod, a sealing seat and a bulldozer plate, one end of the driving oil cylinder is connected with a soil bin partition plate, the other end of the driving oil cylinder is connected with the connecting seat, one end of the bulldozer rod is connected with the connecting seat, the other end of the bulldozer rod respectively penetrates through the sealing seat and the soil bin partition plate, the sealing seat is fixedly connected with the soil bin partition plate, the bulldozer rod is parallel to the driving oil cylinder, and the bulldozer plate is arranged at one end of the bulldozer rod, which is arranged in the soil bin.
The soil cutting strip and the square clamping groove are formed in the bulldozer plate, the bulldozer rod penetrates through the square clamping groove in the bulldozer plate, the soil facing surface of the bulldozer plate is provided with the soil cutting strip, and the soil backing surface of the bulldozer plate is provided with the large chamfer.
The rear part of the screw conveyor is inclined upwards and backwards, the included angle between the reciprocating bulldozer and the horizontal direction is 15-35 degrees, and the included angle between the reciprocating bulldozer and the horizontal direction is greater than or equal to the included angle between the screw conveyor and the horizontal direction.
The two rotary motion stirrers are symmetrically arranged, and the two reciprocating bulldozers are symmetrically arranged above the spiral conveyor and the rotary motion stirrers.
The beneficial effect of this scheme is: the soil arch formed above the screw conveyor due to unsmooth flow of the dregs can be destroyed by the reciprocating movement of the bulldozer rod of the reciprocating bulldozer; the rotary running stirrer realizes rotary stirring and front-back layered stirring of the soil bin muck through the rotary motion of the stirring head, so that the muck and the modifier are fully mixed, the mobility of the muck is further improved, the problem of slag accumulation of the tunnel boring machine is effectively solved, and the slag discharging efficiency of the screw conveyor is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic view of the general installation location of the present invention;
FIG. 2 is a view in the direction A-A of FIG. 1;
FIG. 3 is a view in the B-B direction of FIG. 1;
FIG. 4 is a schematic view of the rotary motion agitator of the present invention;
FIG. 5 is a view in the direction C of FIG. 4;
FIG. 6 is a D-D view of FIG. 5;
FIG. 7 is a schematic view showing the construction of the reciprocating bulldozer according to the present invention;
FIG. 8 is a schematic view of the structure of a bulldozer blade according to the present invention;
fig. 9 is an E-E view of fig. 8.
In the figure: 1-connecting seat, 3-soil bin, 4-screw conveyor, 5-rotary motion agitator, 6-reciprocating bulldozer, 7-front cutterhead, 9-soil bin partition, 10-driving device, 11-stirring head, 12-driving main shaft, 13-front spoke, 14-rear spoke, 15-stirring rod, 16-stirring head barrel, 17-driving cylinder, 18-bulldozer rod, 19-sealing seat, 20-bulldozer plate, 21-soil cutting strip and 22-square clamping groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 9, a soil bin slag accumulation preventing device of a tunnel boring machine comprises a soil bin partition plate 9 arranged behind a soil bin 3, wherein the soil bin 3 is an area between the rear of a front cutter disc 7 and the soil bin partition plate 9, a screw conveyor 4 is arranged at the lower part of the soil bin 3, the screw conveyor 4 is connected with the soil bin partition plate 9, a rotary motion stirrer 5 and a reciprocating bulldozer 6 are arranged at the lower part of the soil bin 3, the rotary motion stirrer 5 and the reciprocating bulldozer 6 are respectively connected with the soil bin partition plate 9, the rotary motion stirrer 5 is arranged at one side of the screw conveyor 4, the reciprocating bulldozer 6 is arranged above the screw conveyor 4 and the rotary motion stirrer 5, the rear part of the reciprocating bulldozer 6 is inclined upwards, and the rotary motion stirrer 5 and the reciprocating bulldozer 6 are arranged at the periphery of the screw conveyor 4, so that slag accumulation is easy to generate.
The rotary motion stirrer 5 comprises a driving device 10, a stirring head 11 and a driving main shaft 12, one end of the driving main shaft 12 is connected with the driving device 10, the other end of the driving main shaft is connected with the stirring head 11, the driving device 10 is fixedly connected with the soil bin partition plate 9, and the driving device 10 rotates to drive the stirring head 11 to rotate so as to stir the dregs in the soil bin 3.
The stirring head 11 comprises a front spoke 13, a rear spoke 14, stirring rods 15 and a stirring head cylinder 16, wherein the inner wall of the stirring head cylinder 16 is connected with a driving main shaft 12 through a spline and a round nut, the front spoke 13 and the rear spoke 14 are uniformly distributed on the stirring head cylinder 16, the front spoke 13 and the rear spoke 14 are distributed on different planes of the stirring head cylinder 16 in a staggered manner, the front side of the front spoke 13 is provided with the stirring rods 15, and the rear side of the rear spoke 14 is provided with the stirring rods 15.
The number of the front spokes 13 is 2-4, and the number of the rear spokes 14 is 2-4. The multi-layer spokes rotate to stir the dregs, and the dregs in the soil bin 3 are stirred in a front-back layered manner.
The reciprocating bulldozer 6 comprises a driving oil cylinder 17, a connecting seat 1, a bulldozer rod 18, a sealing seat 19 and a bulldozer plate 20, one end of the driving oil cylinder 17 is connected with the soil bin partition plate 9, the other end of the driving oil cylinder is connected with the connecting seat 1, one end of the bulldozer rod 18 is connected with the connecting seat 1, the other end of the bulldozer rod penetrates through the sealing seat 19 and the soil bin partition plate 9 respectively, the sealing seat 19 is fixedly connected with the soil bin partition plate 9, the bulldozer rod 18 is parallel to the driving oil cylinder 17, and the bulldozer plate 20 is arranged at one end of the bulldozer rod 18, which is placed in the soil bin 3. The soil cutting bars 21 and the square clamping grooves 22 are formed in the bulldozer plate 20, the bulldozer rod 18 penetrates through the square clamping grooves 22 in the bulldozer plate 20, the soil facing surface of the bulldozer plate 20 is provided with the soil cutting bars 21, soil cutting is facilitated to be pushed in, the back soil surface of the bulldozer plate 20 is provided with a large chamfer angle, and the recovery soil dividing resistance is reduced. The driving oil cylinder 17 stretches and contracts to drive the connecting seat 1 to move, the movement of the connecting seat 1 drives the bulldozer rod 18 to stretch and contract, the bulldozer rod 18 pushes the dregs in the soil bin 3 back and forth through the bulldozer plate 20 at the front end, and the driving oil cylinder 17 drives the bulldozer rod 18 to reciprocate to push the dregs.
The rear part of the screw conveyor 4 is inclined upwards and backwards, the included angle between the reciprocating bulldozer 6 and the horizontal direction is 15-35 degrees, the included angle between the reciprocating bulldozer 6 and the horizontal direction is more than or equal to the included angle between the screw conveyor 4 and the horizontal direction, and the dregs can fall into the deslagging area of the screw conveyor 4 or the stirring area of the rotary motion stirrer 5 under the pushing of the reciprocating bulldozer 6.
The two rotary motion stirrers 5 are symmetrically arranged, and the two reciprocating bulldozers 6 are symmetrically arranged above the screw conveyor 4 and the rotary motion stirrers 5.
The working process of the invention comprises the following steps: the driving oil cylinder 17 in the reciprocating bulldozer 6 stretches and contracts to drive the bulldozer rod 18 to reciprocate in the soil bin 3, the soil arch formed above the screw conveyor 4 due to unsmooth flow of the dregs is damaged, the inclination angle of the reciprocating bulldozer 6 is larger than that of the screw conveyor 4, and the dregs generated under the pushing of the reciprocating bulldozer 6 can fall into the deslagging area of the screw conveyor 4 or the stirring area of the rotary stirrer 5. The driving device 10 of the rotary motion stirrer 5 drives the stirring head 11 to rotate, the multi-layer spokes on the stirring head 11 stir the dregs in a layered manner, and finally the dregs with uniform stirring and good fluidity are output from the screw conveyor 4.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (5)
1. The utility model provides a long-pending sediment device is prevented in tunnel boring machine soil storehouse, includes soil storehouse baffle (9) of establishing at soil storehouse (3) rear, and soil storehouse (3) lower part is equipped with screw conveyer (4), and screw conveyer (4) are connected its characterized in that with soil storehouse baffle (9): the lower part of the soil bin (3) is provided with a rotary motion stirrer (5) and a reciprocating bulldozer (6), the rotary motion stirrer (5) and the reciprocating bulldozer (6) are respectively connected with a soil bin partition plate (9), the rotary motion stirrer (5) is arranged on one side of the screw conveyor (4), the reciprocating bulldozer (6) is arranged above the screw conveyor (4) and the rotary motion stirrer (5), and the rear part of the reciprocating bulldozer (6) is inclined upwards;
the rotary motion stirrer (5) comprises a driving device (10), a stirring head (11) and a driving main shaft (12), one end of the driving main shaft (12) is connected with the driving device (10), the other end of the driving main shaft is connected with the stirring head (11), and the driving device (10) is fixedly connected with the soil bin partition plate (9);
the stirring head (11) comprises a front spoke (13), a rear spoke (14), stirring rods (15) and a stirring head cylinder body (16), wherein the inner wall of the stirring head cylinder body (16) is connected with a driving main shaft (12) through a spline and a round nut, the front spoke (13) and the rear spoke (14) are uniformly distributed on the stirring head cylinder body (16), the front spoke (13) and the rear spoke (14) are distributed on different planes on the stirring head cylinder body (16) in a staggered manner, the front side of the front spoke (13) is provided with the stirring rods (15), and the rear side of the rear spoke (14) is provided with the stirring rods (15);
the reciprocating bulldozer (6) comprises a driving oil cylinder (17), a connecting seat (1), a bulldozer rod (18), a sealing seat (19) and a bulldozer plate (20), one end of the driving oil cylinder (17) is connected with a soil bin partition plate (9), the other end of the driving oil cylinder is connected with the connecting seat (1), one end of the bulldozer rod (18) is connected with the connecting seat (1), the other end of the bulldozer rod respectively penetrates through the sealing seat (19) and the soil bin partition plate (9), the sealing seat (19) and the soil bin partition plate (9) are fixedly connected, the bulldozer rod (18) is parallel to the driving oil cylinder (17), and the bulldozer plate (20) is arranged at one end of the bulldozer rod (18) which is arranged in the soil bin (3);
a driving oil cylinder (17) in the reciprocating bulldozer (6) stretches to drive a bulldozer rod (18) to reciprocate in the soil bin (3), a soil arch formed above the screw conveyor (4) due to unsmooth flow of dregs is damaged, the inclination angle of the reciprocating bulldozer (6) is larger than that of the screw conveyor (4), and dregs generated under the pushing of the reciprocating bulldozer (6) can fall into a deslagging area of the screw conveyor (4) or a stirring area of the rotary motion stirrer (5) downwards.
2. The slag accumulation preventing device for a soil bin of a tunnel boring machine according to claim 1, wherein: the number of the front spokes (13) is 2-4, and the number of the rear spokes (14) is 2-4.
3. The slag accumulation preventing device for a soil bin of a tunnel boring machine according to claim 1, wherein: the soil cutting strip (21) and the square clamping groove (22) are arranged on the bulldozer blade (20), the bulldozer blade (18) penetrates through the square clamping groove (22) on the bulldozer blade (20), the soil facing surface of the bulldozer blade (20) is provided with the soil cutting strip (21), and the back soil surface of the bulldozer blade (20) is provided with a large chamfer angle.
4. The slag accumulation preventing device for a soil bin of a tunnel boring machine according to claim 1, wherein: the rear part of the screw conveyor (4) is inclined upwards and backwards, the included angle between the reciprocating bulldozer (6) and the horizontal direction is 15-35 degrees, and the included angle between the reciprocating bulldozer (6) and the horizontal direction is greater than or equal to the included angle between the screw conveyor (4) and the horizontal direction.
5. The slag accumulation preventing device for a soil bin of a tunnel boring machine according to claim 1, wherein: the two rotary motion stirrers (5) are symmetrically arranged, and the two reciprocating bulldozers (6) are symmetrically arranged above the screw conveyor (4) and the rotary motion stirrers (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810644091.0A CN108625875B (en) | 2018-06-21 | 2018-06-21 | Soil bin slag accumulation preventing device of tunnel boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810644091.0A CN108625875B (en) | 2018-06-21 | 2018-06-21 | Soil bin slag accumulation preventing device of tunnel boring machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108625875A CN108625875A (en) | 2018-10-09 |
| CN108625875B true CN108625875B (en) | 2023-09-22 |
Family
ID=63691916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810644091.0A Active CN108625875B (en) | 2018-06-21 | 2018-06-21 | Soil bin slag accumulation preventing device of tunnel boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108625875B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209406B (en) * | 2018-10-18 | 2021-02-09 | 上海隧道工程有限公司 | Shield cutter configuration structure and method for improving flowing space of muck |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350761A (en) * | 2011-09-06 | 2012-02-15 | 溧阳市山湖实业有限公司汽车装饰材料分公司 | Mixing rod |
| CN203978441U (en) * | 2014-07-10 | 2014-12-03 | 中铁工程装备集团有限公司 | The scalable stirring rod of earth pressure balance shield machine cutterhead |
| CN104265310A (en) * | 2014-09-20 | 2015-01-07 | 无锡市翱宇特新科技发展有限公司 | Soil cabin structure of shield machine |
| CN204098924U (en) * | 2014-09-25 | 2015-01-14 | 无锡市翱宇特新科技发展有限公司 | A kind of shield structure soil shear failure structure |
| CN204627616U (en) * | 2015-05-20 | 2015-09-09 | 重庆睿安特盾构技术有限公司 | A kind of native cabin structure of shield machine |
| CN205135636U (en) * | 2015-10-14 | 2016-04-06 | 德阳宏源机电工程有限责任公司 | A agitator that is used for shield to construct quick -witted native cabin |
| CN105863655A (en) * | 2016-04-01 | 2016-08-17 | 石家庄铁道大学 | Active soil stirring system of large tunnel boring machine |
| CN207278268U (en) * | 2017-08-09 | 2018-04-27 | 中铁六局集团有限公司 | A kind of native chamber structure of balancing earth-pressure shielding machine |
| CN208441858U (en) * | 2018-06-21 | 2019-01-29 | 中铁工程装备集团有限公司 | A kind of rock tunnel(ling) machine soil storehouse preventing deposit device |
-
2018
- 2018-06-21 CN CN201810644091.0A patent/CN108625875B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350761A (en) * | 2011-09-06 | 2012-02-15 | 溧阳市山湖实业有限公司汽车装饰材料分公司 | Mixing rod |
| CN203978441U (en) * | 2014-07-10 | 2014-12-03 | 中铁工程装备集团有限公司 | The scalable stirring rod of earth pressure balance shield machine cutterhead |
| CN104265310A (en) * | 2014-09-20 | 2015-01-07 | 无锡市翱宇特新科技发展有限公司 | Soil cabin structure of shield machine |
| CN204098924U (en) * | 2014-09-25 | 2015-01-14 | 无锡市翱宇特新科技发展有限公司 | A kind of shield structure soil shear failure structure |
| CN204627616U (en) * | 2015-05-20 | 2015-09-09 | 重庆睿安特盾构技术有限公司 | A kind of native cabin structure of shield machine |
| CN205135636U (en) * | 2015-10-14 | 2016-04-06 | 德阳宏源机电工程有限责任公司 | A agitator that is used for shield to construct quick -witted native cabin |
| CN105863655A (en) * | 2016-04-01 | 2016-08-17 | 石家庄铁道大学 | Active soil stirring system of large tunnel boring machine |
| CN207278268U (en) * | 2017-08-09 | 2018-04-27 | 中铁六局集团有限公司 | A kind of native chamber structure of balancing earth-pressure shielding machine |
| CN208441858U (en) * | 2018-06-21 | 2019-01-29 | 中铁工程装备集团有限公司 | A kind of rock tunnel(ling) machine soil storehouse preventing deposit device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108625875A (en) | 2018-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103398214A (en) | Muddy water balance push bench | |
| CN207905719U (en) | Chain broaching | |
| CN202926334U (en) | Pipe jacking machine | |
| AU634916B2 (en) | Propulsion method of pipe to be buried without soil discharge and an excavator | |
| CN207609424U (en) | Rectangular pipe jacking machine | |
| CN101169036B (en) | Pedrail type lifting top slope anchor shaft anchor cable construction drilling machine and single-alley fast tunneling technique | |
| CN109723452A (en) | A kind of mud and water balance earth pressure balance bi-mode intelligent pipe jacking tunnelling machine | |
| CN108625875B (en) | Soil bin slag accumulation preventing device of tunnel boring machine | |
| CN104747202A (en) | Multi-cutter head combined type cutting system for rectangular pipe pushing machine | |
| CN212359762U (en) | High-speed intelligent shield constructs machine | |
| CN113374486A (en) | Hard rock tunnel boring machine | |
| CN206111195U (en) | Bulldozing car for tunnel construction | |
| CN1643222A (en) | Underground continuous wall construction method and excavating machine for underground continuous wall | |
| CN205742318U (en) | A kind of milling digging machine of automatic material-absorbing | |
| CN210509059U (en) | Group drilling processor unit | |
| CN105833771A (en) | Gravelly soil core material blending device | |
| CN111058852A (en) | High-speed intelligent shield constructs machine | |
| CN208441858U (en) | A kind of rock tunnel(ling) machine soil storehouse preventing deposit device | |
| CN212898300U (en) | Push bench drill bit and push bench | |
| JP2010261202A (en) | Construction method and device for agitating and mixing soil | |
| CN204386607U (en) | A kind of half section type ground milling pick machine | |
| CN108999184A (en) | A kind of staged cement earth pile machine and construction method | |
| CN210852290U (en) | Loader operating mode camera for intelligent recognition who connects easy to assemble | |
| CN110185130B (en) | Sewage pipeline dredging device and construction method | |
| CN109653266B (en) | Scraper chain type grooving machine |
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 | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xue Guangji Inventor after: Wan Junfeng Inventor after: Dong Yanping Inventor after: Fan Lei Inventor after: Chen Shiyou Inventor after: Jiang Pengpeng Inventor after: Gong Tingmin Inventor after: Ma Zhaofei Inventor before: Xue Guangji Inventor before: Dong Yanping Inventor before: Fan Lei Inventor before: Chen Shiyou Inventor before: Jiang Pengpeng Inventor before: Gong Tingmin |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200522 Address after: 450016 Zhengzhou economic and Technological Development Zone, Henan, No. Sixth Street, No. 99 Applicant after: CHINA RAILWAY ENGINEERING EQUIPMENT GROUP Co.,Ltd. Applicant after: Haoji Railway Co.,Ltd. Address before: 450016 Zhengzhou economic and Technological Development Zone, Henan, No. Sixth Street, No. 99 Applicant before: China Railway Engineering Equipment Group Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |