CN103397889A - Starting trolley for split starting of shield - Google Patents
Starting trolley for split starting of shield Download PDFInfo
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- CN103397889A CN103397889A CN2013103710421A CN201310371042A CN103397889A CN 103397889 A CN103397889 A CN 103397889A CN 2013103710421 A CN2013103710421 A CN 2013103710421A CN 201310371042 A CN201310371042 A CN 201310371042A CN 103397889 A CN103397889 A CN 103397889A
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Abstract
The invention relates to a support trolley for a split starting and 1apping double-rail beam when shield construction is limited by site conditions. A starting trolley for starting a shield is formed by welding equilateral H-shaped steel and comprises a traveling trolley and some connecting rods; the connecting rods mainly comprise a longitudinal beam, a cross beam and an inclined beam; the connecting rods are connected to form a door-shaped bracket; and the door-shaped bracket is fixedly connected to the top of the trolley through the connecting rods. The starting trolley disclosed by the invention is simple in structure and convenient to machine, install and use, and meets the requirement of the shield on the split starting.
Description
Technical field
A kind of split that the present invention relates to when shield-tunneling construction is subjected to the site condition restriction to adopt is started and is overlapped the support chassis of double track beam.
Background technology
At present, along with the development in city, urban land is more and more crowded, and is for avoiding the impact on numerous citizen's normal life, more next narrow and small for the place of engineering construction.Conventional shield launching mode is the construction of starting after shield structure well assembly and adjustment of shield machine main frame and rear supporting chassis, this just requires starting well will have enough spaces to deposit shield machine main frame and Backup system, and to meet the required Material Transportation of shield structure, namely meet the demand of battery truck marshalling transportation goods and materials.This just requires to take the larger place of starting, and surrounding resident need be carried out to removing and resettlement, and possibly peripheral path is carried out to traffic and lead and change, and the normal life of peripheral resident is brought inconvenience.
It is that pipeline between main frame and rear supporting chassis extends along with shield structure main frame driving that the split of shield structure is started, and is can be in the originating mode of conserve occupied ground that starts.
The split of shield structure is started and is referred to that shield launching well integral body starts in the situation of insufficient space, a kind of originating mode that shield machine main frame and rear supporting chassis are temporarily separated.Be by shield machine shield body be placed in starting well, the shield machine chassis is placed in ground, fluid pressure line by sufficient length between shield machine main frame and chassis, cable etc. are connected.And, after the driving sufficient length of shield machine, being placed on ground shield machine chassis, hanging interior into well and re-start and be connected with main frame.
Because of split, start and need the secondary lifting, cause construction cost to increase, and hydraulic pressure, grouting pipeline need to be extended to about 300m, construction difficulty is multiplied, and chassis is comparatively rare therefore split is started.Usually the shield structure split of the adopting chassis that starts is the Simple door-shaped support, and design, processing are very simple and crude, is unfavorable for laying shield tail grease pump and easy unstability, has more potential safety hazard.
While due to split, starting, the shield machine main frame separates with chassis, need to adopt the chassis that starts to replace the double track beam, conveyor, grease tank, pipeline etc. after chassis carries separation.
For allow the shield machine split start safety, conveniently complete, be badly in need of a kind of can what provide safeguard be the safe and practical easy to operate chassis that starts again for split is started.
Summary of the invention
The present invention is according to above-mentioned prior art deficiency, and the shield structure split chassis that starts is provided, and chassis is by bottom girder, top longeron, vertical beam, cant beam, laterally connecting rod, jacking, wheel are formed by connecting to, steel sheet, ribs etc.
Longeron of the present invention, cant beam, vertical beam, the laterally equilateral H shaped steel processing of connecting rod employing, wherein cant beam, laterally connecting rod, vertical beam, top longeron employing 150 * 150 " H " shaped steel, the processing of bottom girder employing 200 * 200 " H " shaped steel, between each rod member, full weld connects, ribs adopts 250 * 250 * 28 steel plates to process, with other rod member full welds, be connected, the reserved bolt hole that mates with the double track beam on jacking, wheel is to adopting high-strength bolt to be connected with the chassis framework, and the steel sheet of laying the tail seal grease of shield pump is connected with adjacent rod member spot welding.
The present invention adopts 6 horizontal connecting rods that the both sides door shaped stent is connected into to an integral body at top, form therebetween transit passage, simultaneously 4 groups of wheels are set in the pallet bottom rear and front end right, to reach along with shield driving moves ahead, produce the purpose that stops and moving ahead/stop.
The technical solution adopted for the present invention to solve the technical problems is: the chassis that starts is installed in main frame connecting bridge position, and it is right that install with the wheel of trolley traveling Orbit Matching the chassis below of starting.
The invention has the beneficial effects as follows, simple in structure, processing, installation, easy to use, meet the requirement that the split of shield structure is started.
The accompanying drawing explanation
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the overall structure figure of this chassis.
Fig. 2 is the vertical section constructional drawing of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the front and rear end figure of Fig. 1.
Fig. 5 is the detail structure figure of chassis of starting, and wherein P, Q are the node connection layout of chassis and double track beam of starting.
The specific embodiment
Below in conjunction with accompanying drawing, by embodiment, feature of the present invention and other correlated characteristics are described in further detail, so that colleague technician's understanding:
As Fig. 1-5, in figure, mark 1-16 is respectively: 1 bottom girder, 2 top longerons, 3 vertical beams, 4 cant beams, 5 horizontal connecting rods, 6 jackings, 7 tail seal grease of shield pumps, 8 grease tanks, 9 triangle ribs, 10 trapezoidal ribs, 11 chassis wheels are to, 12 shield machine belt conveyers, 13 shield machine double track beams, 14 traveling supporting plates (steel sheet), 15 battery trucks, 16 gusset plates.
Embodiment: when No. eight line running tunnels of subway adopt shield construction, because launching shaft is positioned at bustling location, be subjected to the surrounding enviroment condition restriction, removal and traffic are led to change by stages and are carried out, because of the starting well space less, the operational only 43m of zone length that starts, the shield machine main frame adds the about 68m of rear supporting total length, and starting well can't meet the shield whole needs that start.For guarantee that the duration completes on schedule, the mode that adopts split the to start construction of starting, completed interval tunneling construction smoothly.Along with the development of city underground, for reducing the impact on the surrounding city environment, the mode that split is started will be more and more for shield-tunneling construction.
As Figure 1-3; for guarantee the split of shield structure start during the timely supply of tail seal grease of shield; reduction causes shield machine downtime because of the tail seal grease of shield reason; simplify working procedure; improve tunneling construction efficiency, on the left of chassis is started in split, running truck is set, this chassis can advance immediately following the shield structure; reduce unnecessary pipeline and extended quantity, saved the time of transporting back and forth grease.This running truck consists of bottom girder 1, a longeron 2, cant beam 4, vertical beam 3, traveling supporting plate 14, and between each member, full weld connects, and on the traveling supporting plate, is provided with tail seal grease of shield pump 7, grease tank 8, can meet shield-tunneling construction shield tail grease demand.
As shown in Fig. 1,4, this chassis that starts consists of rod member bottom girder 1, top longeron 2, cant beam 4, vertical beam 3, horizontal connecting rod 5, jacking 6, triangle ribs 9, trapezoidal ribs, by top longeron 2, bottom girder 1, vertical beam 3, cant beam 4, be welded into the "door" type frame construction, between the "door" type framework of two of left and right, adopt some horizontal connecting rods to connect into an integral body, laterally connecting rod length, greater than the battery truck width on traveling battery truck track, guarantees that battery truck carries out the goods and materials horizontal transport smoothly under chassis is started in split.
As shown in Fig. 1,2,4, above top longeron 2, adopt short vertical beam 3, short cant beam 4, jacking 6, horizontal connecting rod 5 to be welded into the "door" type framework, above framework, can support shield machine double track beam 13, belt conveyor 12, and below pallet bottom vertical beam 3 is started in split the erecting bed wheel to 11, make shield machine again under the traction of double track beam with shield going-forward, and shield machine double track beam 13, conveyor conveyer 12 are carried to vertical bearing capacity.
As shown in Fig. 2,3,5, the holder 6 of shield structure split originating station roof is connected with belt conveyor by bolt; Shield machine double track beam and top cross connecting rod 5 are by being weldingly connected; The chassis wheel is bolted to connection with gusset plate 16 11.
Use this invention shield structure split chassis that starts to carry out the shield machine split construction of starting, greatly saved the shield launching occupied ground, reduced the impact of shield-tunneling construction on surrounding enviroment, allowing the split of shield structure start, that construction becomes is succinct, convenient, for projects has been obtained good economic benefit and social benefit.
Claims (6)
1. chassis that starts for shield launching, adopt equilateral H shaped steel to be welded, it is characterized in that: the described chassis that starts comprises cover running truck and some connecting rods, connecting rod mainly is comprised of longeron, crossbeam, cant beam, and each rod member is fixedly connected with by connecting rod at the chassis napex after connecting into the "door" type support.
2. a kind of chassis that starts for shield launching according to claim 1, is characterized in that described chassis left side arranges running truck, is provided with shield tail grease pump, grease tank, oil tank on running truck.
3. a kind of chassis that starts for shield launching according to claim 1, is characterized in that described chassis is three story frame structures.
4. a kind of chassis that starts for shield launching according to claim 1, is characterized in that the rod member length of chassis top and both sides "door" type support tie point is not less than battery truck and the drag-out slag car width that travels wherein.
5. a kind of chassis that starts for shield launching according to claim 1, is characterized in that described pallet bottom is provided with 4 groups of wheels that are complementary with shield machine chassis sleeper right, can move ahead or stop with the shield machine driving.
6. a kind of chassis that starts for shield launching according to claim 1, is characterized in that can carrying shield machine double track beam and belt conveyor at top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103710421A CN103397889A (en) | 2013-08-23 | 2013-08-23 | Starting trolley for split starting of shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103710421A CN103397889A (en) | 2013-08-23 | 2013-08-23 | Starting trolley for split starting of shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103397889A true CN103397889A (en) | 2013-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103710421A Pending CN103397889A (en) | 2013-08-23 | 2013-08-23 | Starting trolley for split starting of shield |
Country Status (1)
| Country | Link |
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| CN (1) | CN103397889A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711499A (en) * | 2014-01-08 | 2014-04-09 | 中铁十三局集团第六工程有限公司 | Shield tunneling machine split starting construction method |
| CN104314577A (en) * | 2014-08-22 | 2015-01-28 | 江苏凯宫隧道机械有限公司 | Disassembling and assembling method for shield tunneling machine in tunnel |
| CN104386077A (en) * | 2014-11-17 | 2015-03-04 | 徐工集团凯宫重工南京有限公司 | Pipeline pre-burying type trailer frame for shield tunneling machine and trailer |
| CN105673034A (en) * | 2016-04-18 | 2016-06-15 | 中铁六局集团有限公司 | Split starting shield tunneling machine and temporary deslagging system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001132395A (en) * | 1999-10-29 | 2001-05-15 | Mitsubishi Heavy Ind Ltd | Tunnel construction method and tunnel excavator |
| CN202300410U (en) * | 2011-11-04 | 2012-07-04 | 中铁十一局集团城市轨道工程有限公司 | Shield machine bracket capable of passing through station conveniently |
| CN202560321U (en) * | 2012-03-29 | 2012-11-28 | 中建交通建设集团有限公司 | Shield fission starting pipe line synchronous move device |
| CN203050731U (en) * | 2012-12-28 | 2013-07-10 | 中铁二十四局集团上海铁建工程有限公司 | Grouting trolley for secondary grouting operation |
-
2013
- 2013-08-23 CN CN2013103710421A patent/CN103397889A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001132395A (en) * | 1999-10-29 | 2001-05-15 | Mitsubishi Heavy Ind Ltd | Tunnel construction method and tunnel excavator |
| CN202300410U (en) * | 2011-11-04 | 2012-07-04 | 中铁十一局集团城市轨道工程有限公司 | Shield machine bracket capable of passing through station conveniently |
| CN202560321U (en) * | 2012-03-29 | 2012-11-28 | 中建交通建设集团有限公司 | Shield fission starting pipe line synchronous move device |
| CN203050731U (en) * | 2012-12-28 | 2013-07-10 | 中铁二十四局集团上海铁建工程有限公司 | Grouting trolley for secondary grouting operation |
Non-Patent Citations (1)
| Title |
|---|
| 李怀洪: "大直径泥水平衡盾构的分体始发技术", 《建筑施工》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711499A (en) * | 2014-01-08 | 2014-04-09 | 中铁十三局集团第六工程有限公司 | Shield tunneling machine split starting construction method |
| CN104314577A (en) * | 2014-08-22 | 2015-01-28 | 江苏凯宫隧道机械有限公司 | Disassembling and assembling method for shield tunneling machine in tunnel |
| CN104386077A (en) * | 2014-11-17 | 2015-03-04 | 徐工集团凯宫重工南京有限公司 | Pipeline pre-burying type trailer frame for shield tunneling machine and trailer |
| CN104386077B (en) * | 2014-11-17 | 2017-02-22 | 徐工集团凯宫重工南京有限公司 | Pipeline pre-burying type trailer frame for shield tunneling machine and trailer |
| CN105673034A (en) * | 2016-04-18 | 2016-06-15 | 中铁六局集团有限公司 | Split starting shield tunneling machine and temporary deslagging system |
| CN105673034B (en) * | 2016-04-18 | 2018-05-29 | 中铁六局集团有限公司 | Separate launching shield machine and interim slag-tapping system |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 250002, Shandong, Ji'nan Province, sixteen miles, Henan outer ring prosperous mountain, China Railway fourteen Bureau Tunnel Company Engineering Department Applicant after: China Railway Shisiju Group Corporation Applicant after: Chian Railway Shisiju Group Corporation Tunnel Engineering Co., Ltd. Address before: 1 China Railway fourteen Bureau Group Co., Ltd. 250014 Heping Road, Shandong, Ji'nan Applicant before: China Railway Shisiju Group Corporation Applicant before: Chian Railway Shisiju Group Corporation Tunnel Engineering Co., Ltd. |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131120 |