CN102616520B - Auxiliary device for shield single-well integral starting belt conveyor - Google Patents
Auxiliary device for shield single-well integral starting belt conveyor Download PDFInfo
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- CN102616520B CN102616520B CN201210096950.XA CN201210096950A CN102616520B CN 102616520 B CN102616520 B CN 102616520B CN 201210096950 A CN201210096950 A CN 201210096950A CN 102616520 B CN102616520 B CN 102616520B
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- belt feeder
- belt conveyor
- belt
- self
- shield machine
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Abstract
The invention discloses an auxiliary device for a shield single-well integral starting belt conveyor and relates to a device for single-well integral starting of a shield machine. The auxiliary device provided by the invention comprises an own belt conveyor on the shield machine and is characterized in that a self-made belt conveyor (5) is arranged on a side surface of a matched underground excavation area behind the shield machine; one end of the self-made belt conveyor (5) corresponds to a discharging port of a blanking groove I (7) which is arranged at the rear end of the own belt conveyor (6) and is fixed on a tail trolley of the shield machine; a blanking groove II (4) is arranged under the other end of the self-made belt conveyor (5); the discharging port of the blanking groove II (4) corresponds to a muck hopper (3); the muck hopper (3) is arranged on a rail (2); and one end of the muck hopper (3) is connected with a pulling device. The auxiliary device provided by the invention is simple in structure, is high in working efficiency, is capable of realizing zero muck draining of a draining well, is economical and practical, and is suitable for the occasion free from muck draining of the draining well of the single-well of the shield machine.
Description
Technical field
The present invention relates to the apparatus that a kind of shield machine individual well integral body starts, specifically a kind of shield structure individual well integral body belt feeder auxiliary device that starts.
Background technology
Along with the growing of city and expansion, urban traffic congestion phenomenon is also more and more obvious.For alleviating the present situation of urban traffic congestion, city underground has obtained greatly developing, and adopts the project of shield construction also more and more.At present, the great majority utilization split originating mode that starts shield structure individual well starts, this originating mode inefficiency, somewhat expensive, how under individual well condition, to realize shield whole and start, and can solve that in initial driving section hole without slag tap well in the situation that, to slag tap be a large technical barrier.
Summary of the invention
The present invention is in order to make up the deficiencies in the prior art, a kind of shield structure individual well integral body simple in structure, easy to operate, that operating efficiency is high, economic and practical belt feeder auxiliary device that starts is provided, utilize it to carry out individual well without the well shield structure initial segment driving of slagging tap, do not affecting under the prerequisite of shield-tunneling construction, carry out slagging tap in hole, realize individual well integral body and start.
The technical solution adopted in the present invention is: it comprises the belt feeder that carries on shield machine, its special character is, after shield machine, the interval side of supporting tunneling is provided with self-control belt feeder, one end of described self-control belt feeder be arranged on described in carry belt feeder rear end and be fixed on the discharging opening of the blanking groove I on shield machine tail row chassis corresponding, its other end below is provided with blanking groove II, the discharging opening of described blanking groove II is corresponding with dregs bucket, and described dregs bucket is arranged on track and its one end is connected with puller system.
Working process of the present invention is: carry belt feeder and dregs is transported to the blanking groove I being fixed on shield machine tail row chassis, blanking groove I is discharged into dregs on self-control belt feeder, self-control belt feeder is transported to blanking groove II by dregs, by blanking groove II, dregs is transferred in dregs bucket, after dregs bucket is pulled out by puller system, can vertically hang out starting well by gauntry crane, complete the transportation of dregs.
Described puller system is winch.Selecting of concrete puller system, can determine according to economy and place.
Described self-control belt feeder comprises belt conveyor support, be arranged on the main head roll device of belt conveyor support one end, the main head roll of corresponding main head roll device is located at the material scraper of its underpart, support the driving arm of main head roll device, be arranged on the stern barrel device of the belt conveyor support other end, support the bracket at tail part of stern barrel device and be arranged on upper supporting roller group and the snub pulley group on belt conveyor support, described belt conveyor support comprises at least three sections, adjacent two intersegmental being articulated and connected, described main head roll device is connected with described stern barrel device by belt, described belt supports by upper supporting roller group and snub pulley group.The head roll of main head roll device rotates under power driven, and drives belt running, and belt drives stern barrel device to rotate together, thereby realizes the transportation function of self-control belt feeder.Belt conveyor support is set to multiple stage articulated structure, can adapt to the inconsistent situation of front-end and back-end height of making belt feeder by oneself, and multiple stage articulated structure can be realized the timely adjustment to self-control belt feeder every section of height, to guarantee that it keeps certain spacing with self-control belt feeder in short transverse to blanking groove I from start to finish when constantly moving forward with shield machine driving.
When the front-end and back-end of self-control belt feeder are not during at sustained height, belt conveyor support is owing to adopting multiple stage articulated structure, and it can exist a roll steer section, when roll steer from low to high, can there is the trend that upwards departs from upper supporting roller group in belt, affect transport efficiency and belt life.In order to guarantee belt normal operation, in the adjacent two intersegmental hinged places of described belt conveyor support, be provided with bend pulley, described bend pulley is positioned at the top of belt.By bend pulley, limit belt and upwards open, assurance device normal operation.This bend pulley can respectively arrange one in the both sides of belt.
Described self-control belt feeder is lifted on the side in supporting tunneling interval after shield machine by suspension centre, chain block is by suspension centre control linkage self-control belt feeder.Suspension centre can be arranged on the hole wall in tunneling district, and the two ends at all axle places that are articulated and connected of the belt conveyor support of self-control belt feeder all must arrange 1 chain block, safe and reliable being suspended on suspension centre of assurance self-control belt feeder.In driving, by chain block, can control the height of self-control belt feeder.
The start beneficial effect of belt feeder auxiliary device of shield structure individual well integral body of the present invention: simple in structure, handled easily, work efficiency is high also can be realized without slagging tap well array dregs, economic and practical, utilize it to carry out individual well without the well shield structure initial segment driving of slagging tap, can not affect under the prerequisite of shield-tunneling construction, carry out slagging tap in hole.It has overcome because of initial driving can not slag tap simultaneously and cause having to stop the construction problem that driving is slagged tap, thoroughly solved the initial difficult difficult problem of slagging tap of tunneling of shield structure, greatly improve the work efficiency of the initial driving of shield structure and greatly saved human and material resources, having improved the benefit of engineering.
Accompanying drawing explanation
Fig. 1 is that in invention, shield machine is connected with self-control belt feeder the structural representation of slagging tap;
Fig. 2 makes belt feeder general assembly structural representation by oneself in the present invention;
Fig. 3 is the enlarged diagram of A portion in Fig. 2;
Fig. 4 is the enlarged diagram of B portion in Fig. 2;
Fig. 5 is the enlarged diagram of C portion in Fig. 2;
Fig. 6 is belt and upper supporting roller group connection structure schematic diagram in Fig. 2;
Fig. 7 is self-control belt feeder and shield machine prostatitis chassis arrangement relation schematic diagram;
Fig. 8 is self-control belt feeder and shield machine tail row chassis arrangement relation schematic diagram;
Fig. 9 makes belt feeder height adjustment by oneself while being shield machine driving and is related to schematic diagram;
In figure: 1, winch, 2, track, 3, dregs bucket, 4, blanking groove II, 5, self-control belt feeder, 6, carry belt feeder, 7, blanking groove I, 8, reaction frame, 9, main head roll device, 10, material scraper, 11, driving arm, 12, bend pulley, 13, stern barrel device, 14, bracket at tail part, 15, upper supporting roller group, 16, belt, 17, snub pulley group, 18, belt conveyor support, 19, suspension centre, 20, prostatitis chassis, 21, tail row chassis, 23, No. 1 chassis tailstock, 24, No. 2 chassis tailstock, 25, No. 3 chassis tailstock, 26, No. 4 chassis tailstock, 27, No. 5 chassis tailstock, 28, No. 6 chassis tailstock, 29, corresponding relation while tunneling 1.2 meters.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated:
Accompanying drawing 1-8 is depicted as a kind of specific embodiment of the present invention, and this embodiment comprises shield machine, and shield machine is provided with the some row chassis that carry belt feeder 6 and be located at its rear portion.After shield machine, the interval side of supporting tunneling is provided with self-control belt feeder 5, one end of self-control belt feeder 5 be arranged on carry belt feeder 6 rear ends and be fixed on the discharging opening of the blanking groove I 7 on shield machine tail row chassis 21 corresponding, its other end below is provided with blanking groove II4, and the discharging opening of blanking groove II4 is corresponding with the dregs bucket 3 of establishing thereunder.Dregs bucket 3 is arranged on track 2 and its one end is connected with puller system.Under the pulling of puller system, dregs bucket 3 can move along track 2.Described puller system can adopt any any mechanism that can pull dregs bucket 3 to move of prior art, and the puller system adopting in the present embodiment is winch 1.
In the present embodiment, the blanking groove I 7 corresponding with self-control belt feeder 5 due to shield machine rear portion needs certain space, therefore making belt feeder 5 by oneself will be lower than shield machine chassis, and the discharging opening of the blanking groove II4 of place, hole between self-control belt feeder 5 and dregs bucket 3 must be higher than dregs bucket 3, self-control belt feeder 5 is established a upward slope section, therefore the support of making belt feeder 5 by oneself adopts segmentation structure, every intersegmental mode of being articulated and connected of taking.Its concrete structure is: described self-control belt feeder 5 comprises belt conveyor support 18, main head roll device 9, material scraper 10, driving arm 11, stern barrel device 13, bracket at tail part 14, upper supporting roller group 15, snub pulley group 17.Wherein, belt conveyor support 18 comprises at least three sections, and every intersegmental taking is articulated and connected, and is provided with along its length some upper supporting roller groups 15 and some snub pulley groups 17 on belt conveyor support 18.Main head roll device 9 is arranged on one end of belt conveyor support 18, it is supported by driving arm 11, below the main head roll of main head roll device 9, be provided with material scraper 10, drive the actuating unit of the main head roll rotation of main head roll device 9 can adopt prior art.Stern barrel device 13 is arranged on the other end of belt conveyor support 18, and it is supported by bracket at tail part 14.Main head roll device 9 is connected with stern barrel device 13 by belt 16, and belt 16 is by described upper supporting roller group 15 and 17 supportings of snub pulley group.In the present embodiment, belt conveyor support 18 is established the section of going up a slope, and in the position of roll steer from low to high, is provided with bend pulley 12, and bend pulley 12 is arranged on the top of belt 16, is mainly used in limiting belt 16 and in steering procedure, departs from upper supporting roller group 15.In order not affect the normal operation of belt, this bend pulley 12 can respectively arrange one in the both sides of belt.
In the present embodiment, described self-control belt feeder 5 is lifted on the side in supporting tunneling interval after shield machine by suspension centre 19 use chain blocks, by chain block, controls self-control belt feeder 5.
The present invention in use, with chain block, self-control belt feeder 5 is suspended on the hole wall of the interval side in mine, and at all two ends, axle place that are articulated and connected of making the belt conveyor support 22 of belt feeder 5 by oneself, 1 chain block all must be set, shield machine carries belt feeder 6 by the corresponding setting in one end that is fixed on the blanking groove I 7 on shield machine tail row chassis 21 and makes belt feeder 5 by oneself.Blanking groove I 7 can constantly move forward along with the continuous driving of shield machine, the dregs that driving produces, by carrying belt feeder 6, be transported to shield gantry car backmost, by the blanking groove I on tail row chassis 21, dregs is discharged on self-control belt feeder 5, self-control belt feeder 5 is transported to blanking groove II4 place by dregs and is discharged in dregs bucket 3 in advance in place, dregs bucket 3 draws by winch 1, along track 2, move, when dregs bucket 3 shifts out blanking groove II4 below, dregs bucket 3 use gauntrys crane vertically can be hung out to starting well, thereby realize the horizontal transport of dregs.
Because blanking groove I7 is fixed on chassis, it can be along with shield machine tunnels forward and constantly moves forward, in order to make blanking groove I7 keep certain spacing with self-control belt feeder 5 from start to finish in short transverse, will frequently change the position of self-control belt feeder 5 gradient sections, by adjusting, connect the chain block of making belt feeder 5 by oneself, make highly constantly to reduce and meet the demands to the self-control belt feeder 5 of tunneling direction, the frequency that chain block regulates is determined according to the particular case of every section of stent length and every endless tube sheet length.
While Figure 9 shows that 1.2 meters of shield machine drivings, self-control belt feeder 5 is for keeping certain spacing from start to finish in short transverse with blanking groove I7, self-control belt feeder 5 gradient end height adjustments be related to schematic diagram.
Other parts of the present embodiment adopt prior art, do not repeat them here.
Claims (3)
1. the shield structure individual well integral body belt feeder auxiliary device that starts, comprise and carry belt feeder (6) on shield machine, it is characterized in that: after shield machine, the interval side of supporting tunneling is provided with self-control belt feeder (5), one end of described self-control belt feeder (5) be arranged on described in carry belt feeder (6) rear end and be fixed on the discharging opening of the blanking groove I (7) on shield machine tail row chassis corresponding, its other end below is provided with blanking groove II (4), the discharging opening of described blanking groove II (4) is corresponding with dregs bucket (3), described dregs bucket (3) is arranged at track (2) above and its one end is connected with puller system, described self-control belt feeder (5) comprises belt conveyor support (18), be arranged on the main head roll device (9) of belt conveyor support (18) one end, the main head roll of corresponding main head roll device (9) is located at the material scraper (10) of its underpart, support the driving arm (11) of main head roll device (9), be arranged on the stern barrel device (13) of belt conveyor support (18) other end, support the bracket at tail part (14) of stern barrel device (13) and be arranged on upper supporting roller group (15) and the snub pulley group (17) on belt conveyor support (18), described belt conveyor support (18) comprises at least three sections, adjacent two intersegmental being articulated and connected, described main head roll device (9) is connected with described stern barrel device (13) by belt (16), described belt (16) is by upper supporting roller group (15) and snub pulley group (17) supporting, described self-control belt feeder (5) is lifted on the side in supporting tunneling interval after shield machine by suspension centre (19), chain block is by suspension centre (19) control linkage self-control belt feeder (5).
2. the shield structure individual well integral body according to claim 1 belt feeder auxiliary device that starts, is characterized in that: described puller system is winch (1).
3. the shield structure individual well integral body according to claim 1 and 2 belt feeder auxiliary device that starts, it is characterized in that: the adjacent two intersegmental hinged places at described belt conveyor support (18) are provided with bend pulley (12), and described bend pulley (12) is positioned at the top of belt (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210096950.XA CN102616520B (en) | 2012-04-05 | 2012-04-05 | Auxiliary device for shield single-well integral starting belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210096950.XA CN102616520B (en) | 2012-04-05 | 2012-04-05 | Auxiliary device for shield single-well integral starting belt conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102616520A CN102616520A (en) | 2012-08-01 |
| CN102616520B true CN102616520B (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210096950.XA Expired - Fee Related CN102616520B (en) | 2012-04-05 | 2012-04-05 | Auxiliary device for shield single-well integral starting belt conveyor |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775825B (en) * | 2015-05-06 | 2017-03-01 | 中铁四局集团有限公司 | Shield machine individual well integrally originates construction method |
| CN109441459B (en) * | 2018-11-21 | 2020-07-28 | 粤水电轨道交通建设有限公司 | Earth pressure balance type shield split starting side unearthing construction method |
| CN110949952A (en) * | 2019-12-10 | 2020-04-03 | 中铁十四局集团隧道工程有限公司 | Belt conveyor system |
| CN111255466A (en) * | 2020-01-20 | 2020-06-09 | 中铁十二局集团第二工程有限公司 | Construction method for single shaft starting by changing tunnel into shield by mining method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3203939C2 (en) * | 1982-02-05 | 1985-02-21 | Helmut Ing.(grad.) 4174 Issum Drewianka | Transfer device to roadheaders |
| CN201215014Y (en) * | 2008-05-23 | 2009-04-01 | 山东卡特重工有限公司 | Development machine capable of continuously conveying |
| CN202508557U (en) * | 2012-04-05 | 2012-10-31 | 中铁十局集团济南铁路工程有限公司 | Shield single-well overall originating belt machine auxiliary device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0826745B2 (en) * | 1990-03-13 | 1996-03-21 | 株式会社フジタ | Arrangement structure of belt conveyor in shield method |
| JPH09273393A (en) * | 1996-04-04 | 1997-10-21 | Furukawa Co Ltd | Belt conveyor device |
| JPH1018783A (en) * | 1996-07-02 | 1998-01-20 | Nishimatsu Constr Co Ltd | Device for conveying excavated earth and sand |
| JP5315555B2 (en) * | 2009-06-12 | 2013-10-16 | 鉄建建設株式会社 | Continuously installed belt conveyor, underpass structure building construction apparatus including the belt conveyor, and element towing excavation method using the underpass structure building construction apparatus |
-
2012
- 2012-04-05 CN CN201210096950.XA patent/CN102616520B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3203939C2 (en) * | 1982-02-05 | 1985-02-21 | Helmut Ing.(grad.) 4174 Issum Drewianka | Transfer device to roadheaders |
| CN201215014Y (en) * | 2008-05-23 | 2009-04-01 | 山东卡特重工有限公司 | Development machine capable of continuously conveying |
| CN202508557U (en) * | 2012-04-05 | 2012-10-31 | 中铁十局集团济南铁路工程有限公司 | Shield single-well overall originating belt machine auxiliary device |
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| CN102616520A (en) | 2012-08-01 |
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