CN108506009B - Dregs transporting system of earth pressure balance shield machine - Google Patents
Dregs transporting system of earth pressure balance shield machine Download PDFInfo
- Publication number
- CN108506009B CN108506009B CN201810645406.3A CN201810645406A CN108506009B CN 108506009 B CN108506009 B CN 108506009B CN 201810645406 A CN201810645406 A CN 201810645406A CN 108506009 B CN108506009 B CN 108506009B
- Authority
- CN
- China
- Prior art keywords
- trailer
- slag
- belt conveyor
- shell
- dregs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002893 slag Substances 0.000 claims abstract description 41
- 239000002689 soil Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000010276 construction Methods 0.000 abstract description 15
- 239000013049 sediment Substances 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 6
- 230000005641 tunneling Effects 0.000 abstract description 6
- 230000032258 transport Effects 0.000 abstract description 4
- 230000009466 transformation Effects 0.000 abstract description 2
- 239000011257 shell material Substances 0.000 description 14
- 238000007599 discharging Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
-
- 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
-
- 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
- E21D9/126—Loading devices or installations
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 pressure balance shield constructs quick-witted dregs conveying system, including shield constructs quick-witted soil bin, shield constructs quick-witted soil bin and screw conveyer to be connected, screw conveyer below is equipped with the belt feeder, and the belt feeder material receiving opening is established under screw conveyer slag notch, still includes the trailer, and the trailer divides upper and lower two-layer, and trailer upper strata and belt feeder fixed connection are equipped with under the belt feeder discharge gate and change sediment device, change sediment device and trailer upper strata fixed connection, and the trailer lower floor is equipped with continuous belt feeder, and continuous belt feeder material receiving opening is established under changeing sediment device. The invention solves the problems of serious slag drop and frequent shutdown generated when the slag car transports slag soil, realizes continuous tunneling of the shield machine, and improves construction safety and construction efficiency; in addition, the invention can take account of two slag conveying modes of the slag car and the continuous belt conveyor, and when the two slag conveying modes are converted, large transformation is not needed, thereby improving the universality of equipment and reducing the construction cost.
Description
Technical Field
The invention relates to the field of shield machine muck transportation, in particular to a muck transportation system of a soil pressure balance shield machine.
Background
In urban subway and municipal engineering construction, most of the construction adopts earth pressure balance shield construction due to the ground condition and urban environment limitation. As shown in fig. 1, in the shield tunneling process, after the dregs cut by the cutterhead enter the shield machine soil bin 1, the dregs are transported to the belt conveyor 4 through the screw conveyor 2 on the shield machine, the belt conveyor material receiving opening 401 is arranged right below the slag hole 3 of the screw conveyor, then the dregs are transported to the dreg car 7 or the continuous belt conveyor 10 through the belt conveyor 4, and finally the dregs are transported out of the tunnel. At present, the earth pressure balance shield machine transfers the dregs to the dregs car 7 through the belt conveyor 4, and then the dregs car 7 is driven by the battery car 6 to transport the dregs out of the hole. The existing muck conveying system has the following problems:
1. when the slag car 7 receives slag, slag soil falls seriously, the constructor has great cleaning workload, and the tunnel construction environment is polluted;
2. when each slag car 7 is fully connected with slag soil and is converted to the next slag car 7, frequent stopping and starting are needed, continuous tunneling cannot be achieved, meanwhile, the stratum is disturbed greatly, the ground surface collapse is easy to cause, and the construction risk is increased;
3. the battery car 6 has limited cruising ability and speed, and is particularly applied to long-distance shield tunneling, so that materials are not transported timely and need to be stopped for waiting, thereby reducing effective tunneling time, reducing construction efficiency and increasing construction cost;
4. the interfaces of the two conveying systems of the slag car 7 and the continuous belt conveyor 10 are different, so that the universality is poor, when the continuous belt conveyor 10 is adopted for slag discharge, equipment needs to be modified, the modification period is long, and the equipment cost is increased.
Disclosure of Invention
Aiming at the defects in the background art, the invention provides a muck transporting system of a soil pressure balance shield machine, which solves the problems that the muck is transported by adopting a muck truck and equipment is needed to be transformed by adopting a continuous belt conveyor, improves the universality and the construction efficiency of shield equipment, and reduces the construction cost.
The technical scheme of the invention is realized as follows: the utility model provides a soil pressure balance shield constructs quick-witted dregs conveying system, including shield constructs quick-witted soil bin, shield constructs quick-witted soil bin and screw conveyer to be connected, screw conveyer below is equipped with the belt feeder, and the belt feeder material receiving opening is established under screw conveyer slag notch, still includes the trailer, and the trailer divides upper and lower two-layer, and trailer upper strata and belt feeder fixed connection are equipped with under the belt feeder discharge gate and change sediment device, change sediment device and trailer upper strata fixed connection, and the trailer lower floor is equipped with continuous belt feeder, and continuous belt feeder material receiving opening is established under changeing sediment device.
The slag turning device comprises a driving assembly, a screw shaft and a shell, wherein the driving assembly is fixed in the shell and is connected with the screw shaft; the casing passes through bolted connection and is in the trailer upper strata.
One end of the upper part of the shell is provided with a feed inlet, the feed inlet of the shell is arranged right below the discharge port of the belt conveyor, the other end of the lower part of the shell is provided with a discharge port, the continuous belt conveyor material receiving port is arranged right below the shell material discharging port, the screw shaft is arranged inside the shell, the driving assembly is arranged at one end of the screw shaft, and the shell material discharging port is arranged at the other end of the screw shaft.
The screw shaft is horizontally arranged.
The upper part of the shell is connected with the upper layer of the trailer through bolts.
The beneficial effect of this scheme is: when the shield machine is tunneled, the dregs pass through the shield machine soil bin, the screw conveyor, the belt conveyor and the dregs transferring device, and finally the dregs are directly conveyed out of the hole by the continuous belt conveyor. The invention solves the problems of serious slag drop and frequent shutdown generated when the slag car transports slag soil, realizes continuous tunneling of the shield machine, and improves construction safety and construction efficiency; in addition, the invention can take account of two slag conveying modes of the slag car and the continuous belt conveyor, and when the two slag conveying modes are converted, large transformation is not needed, thereby improving the universality of equipment and reducing the construction cost.
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 general schematic diagram of a muck delivery system of a conventional earth pressure balance shield machine;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2
Fig. 4 is a sectional view of B-B in fig. 2.
In the figure: the device comprises a 1-shield machine soil bin, a 2-screw conveyor, a 3-screw conveyor slag outlet, a 4-belt conveyor, a 401-belt conveyor material receiving opening, a 402-belt conveyor material discharging opening, a 5-tunnel, a 6-battery car, a 7-slag car, an 8-trailer, a 9-slag turning device, a 10-continuous belt conveyor, a 11-continuous belt conveyor material receiving opening, a 13-driving assembly, a 14-screw shaft and a 15-shell.
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. 2 to 4, embodiment 1, a dregs transporting system of a soil pressure balance shield machine, comprising a shield machine soil bin 1, wherein the shield machine soil bin 1 is connected with a screw conveyor 2, a belt conveyor 4 is arranged below the screw conveyor 2, a belt conveyor receiving opening 401 is arranged right below a slag hole 3 of the screw conveyor, a trailer 8 is further included, the trailer 8 is divided into an upper layer and a lower layer, the upper layer of the trailer is fixedly connected with the belt conveyor 4, a dregs transferring device 9 is arranged right below a discharge hole 402 of the belt conveyor, the dregs transferring device 9 is fixedly connected with the upper layer of the trailer 8, a continuous belt conveyor 10 is arranged at the lower layer of the trailer, and a continuous belt conveyor receiving opening 11 is arranged right below the dregs transferring device 9.
The slag turning device 9 comprises a driving assembly 13, a screw shaft 14 and a shell 15, wherein the driving assembly 13 is fixed in the shell, and the driving assembly 13 is connected with the screw shaft 14; the housing 15 is bolted to the upper deck of the trailer 8.
The upper portion one end of casing 15 is equipped with the feed inlet, and casing 15 feed inlet is under belt feeder discharge gate 402, and the lower part other end of casing 15 is equipped with the discharge gate, and continuous belt feeder receiving port 11 is under casing 15 discharge gate, and screw axis 14 level is established in casing 15 inside, and drive assembly 13 is at the one end of screw axis 14, and the casing 15 discharge gate is at the other end of screw axis 14. The system is arranged in a tunnel 5, dregs in a shield machine soil bin 1 are output through a screw conveyor 2, fall at a belt conveyor receiving port 401, are transported from the belt conveyor receiving port 401 to a belt conveyor discharging port 402, then fall into a dreg turning device 9, fall into a continuous belt conveyor receiving port 11 through the dreg turning device 9, and are transported to the outside of the tunnel 5 through a continuous belt conveyor 10.
Embodiment 2, a soil pressure balance shield constructs quick-witted dregs conveying system, including shield constructs quick-witted soil storehouse 1, shield constructs quick-witted soil storehouse 1 and screw conveyer 2 are connected, screw conveyer 2 below is equipped with belt feeder 4, belt feeder receiving port 401 is established under screw conveyer slag notch 3, still include trailer 8, trailer 8 divide into upper and lower two-layer, trailer upper strata and belt feeder 4 fixed connection, be equipped with under the belt feeder discharge gate 402 and change sediment device 9, change sediment device 9 and trailer 8 upper strata fixed connection, the trailer lower floor is equipped with continuous belt feeder 10, continuous belt feeder receiving port 11 is established under changeing sediment device 9.
The slag turning device 9 comprises a driving assembly 13, a screw shaft 14 and a shell 15, wherein the driving assembly 13 is fixed in the shell, and the driving assembly 13 is connected with the screw shaft 14; the housing 15 is bolted to the upper deck of the trailer 8.
The slag turning device 9 is disassembled, the discharge hole of the slag turning device 9 is arranged on one side, the continuous belt conveyor 10 is arranged on one side of the lower layer of the trailer 8 and is not arranged in the middle, so that the continuous belt conveyor 10 can not be moved, the slag car 7 and the battery car 6 are arranged in the middle of the lower layer of the trailer 8, the slag car 7 is arranged under the discharge hole 402 of the belt conveyor, and the battery car 6 is connected with the slag car 7. The muck in the shield machine soil bin 1 is output through the screw conveyor 2, falls at the belt conveyor material receiving port 401, is transported to the belt conveyor material discharging port 402 from the belt conveyor material receiving port 401, then falls into the muck truck 7, and the battery truck 6 drives the muck truck 7 to transport muck out of the tunnel.
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 (3)
1. The utility model provides a soil pressure balance shield constructs quick-witted dregs conveying system, includes shield constructs quick-witted soil bin (1), and shield constructs quick-witted soil bin (1) and screw conveyer (2) are connected, and screw conveyer (2) below is equipped with belt feeder (4), and belt feeder receiving port (401) are established under screw conveyer slag notch (3), its characterized in that: the device also comprises a trailer (8), wherein the trailer (8) is divided into an upper layer and a lower layer, the upper layer of the trailer is fixedly connected with the belt conveyor (4), a feed inlet of the slag turning device (9) is arranged right below a discharge outlet (402) of the belt conveyor, the slag turning device (9) is fixedly connected with the upper layer of the trailer (8), a continuous belt conveyor (10) is arranged on the lower layer of the trailer, and a material receiving opening (11) of the continuous belt conveyor is arranged right below the discharge outlet of the slag turning device (9); the continuous belt conveyor (10) is arranged at one side of the lower layer of the trailer (8);
the slag rotating device (9) comprises a driving assembly (13), a screw shaft (14) and a shell (15), wherein the driving assembly (13) is fixed in the shell, and the driving assembly (13) is connected with the screw shaft (14); the shell (15) is connected to the upper layer of the trailer (8) through bolts;
one end of the shell (15) is provided with a feed inlet, the feed inlet of the shell (15) is arranged right below a discharge hole (402) of the belt conveyor, the other end of the shell (15) is provided with a discharge hole, a continuous belt conveyor material receiving hole (11) is arranged right below the discharge hole of the shell (15), a screw shaft (14) is arranged inside the shell (15), a driving assembly (13) is arranged at one end of the screw shaft (14), and the discharge hole of the shell (15) is arranged at the other end of the screw shaft (14); the dregs falling to the material receiving opening (11) of the continuous belt conveyor are conveyed to the outside of the tunnel (5) through the continuous belt conveyor (10).
2. The dregs transport system of the earth pressure balance shield machine according to claim 1, wherein: the screw shaft (14) is horizontally arranged.
3. The dregs transport system of the earth pressure balance shield machine according to claim 2, wherein: the upper part of the shell (15) is connected with the upper layer of the trailer (8) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810645406.3A CN108506009B (en) | 2018-06-21 | 2018-06-21 | Dregs transporting system of earth pressure balance shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810645406.3A CN108506009B (en) | 2018-06-21 | 2018-06-21 | Dregs transporting system of earth pressure balance shield machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108506009A CN108506009A (en) | 2018-09-07 |
| CN108506009B true CN108506009B (en) | 2024-03-12 |
Family
ID=63403652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810645406.3A Active CN108506009B (en) | 2018-06-21 | 2018-06-21 | Dregs transporting system of earth pressure balance shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108506009B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005428A (en) * | 2019-05-14 | 2019-07-12 | 中船重工（青岛）轨道交通装备有限公司 | The screw machine formula of rock tunnel(ling) machine is slagged tap quick switching mechanism and its application system |
| CN110500103A (en) * | 2019-09-25 | 2019-11-26 | 中铁六局集团有限公司 | The quick slag cleaning device of balancing earth-pressure shielding machine shield tail |
| CN110541716B (en) * | 2019-09-29 | 2020-08-28 | 中铁工程装备集团有限公司 | U-shaped closed screw machine anti-gushing system capable of separating slag from water and anti-gushing method |
| CN111706349A (en) * | 2020-06-29 | 2020-09-25 | 中国铁建重工集团股份有限公司 | Shield constructs quick-witted dregs conveying system |
| CN112576273A (en) * | 2020-11-06 | 2021-03-30 | 中铁山河工程装备股份有限公司 | Muck transportation system for shield tunneling machine and transportation method thereof |
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|---|---|---|---|---|
| CN204015071U (en) * | 2014-06-27 | 2014-12-17 | 遵义市杨老大米粉厂 | A kind of ground rice shaped device |
| CN204355669U (en) * | 2014-12-22 | 2015-05-27 | 郑州职业技术学院 | Automatic charging device |
| CN204371353U (en) * | 2015-01-09 | 2015-06-03 | 葛洲坝集团第五工程有限公司 | The construction waste cleaning system of open type development machine |
| CN204453616U (en) * | 2015-01-12 | 2015-07-08 | 山西迈乐肥业有限责任公司 | Spiral distributor |
| CN204783041U (en) * | 2015-07-06 | 2015-11-18 | 中铁工程装备集团有限公司 | Shield that satisfies low -angle belt feeder constructs supporting structure in back |
| CN105293101A (en) * | 2015-11-25 | 2016-02-03 | 唐山天和科技开发有限公司 | Coal slime spiral buffer feeding method and coal slime spiral buffer feeding machine |
| CN208441837U (en) * | 2018-06-21 | 2019-01-29 | 中铁工程装备集团有限公司 | A kind of balancing earth-pressure shielding machine dregs transportation system |
-
2018
- 2018-06-21 CN CN201810645406.3A patent/CN108506009B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204015071U (en) * | 2014-06-27 | 2014-12-17 | 遵义市杨老大米粉厂 | A kind of ground rice shaped device |
| CN204355669U (en) * | 2014-12-22 | 2015-05-27 | 郑州职业技术学院 | Automatic charging device |
| CN204371353U (en) * | 2015-01-09 | 2015-06-03 | 葛洲坝集团第五工程有限公司 | The construction waste cleaning system of open type development machine |
| CN204453616U (en) * | 2015-01-12 | 2015-07-08 | 山西迈乐肥业有限责任公司 | Spiral distributor |
| CN204783041U (en) * | 2015-07-06 | 2015-11-18 | 中铁工程装备集团有限公司 | Shield that satisfies low -angle belt feeder constructs supporting structure in back |
| CN105293101A (en) * | 2015-11-25 | 2016-02-03 | 唐山天和科技开发有限公司 | Coal slime spiral buffer feeding method and coal slime spiral buffer feeding machine |
| CN208441837U (en) * | 2018-06-21 | 2019-01-29 | 中铁工程装备集团有限公司 | A kind of balancing earth-pressure shielding machine dregs transportation system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108506009A (en) | 2018-09-07 |
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