CN100430573C - Accumulating conveyor for shield segment - Google Patents
Accumulating conveyor for shield segment Download PDFInfo
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- CN100430573C CN100430573C CNB2006100251908A CN200610025190A CN100430573C CN 100430573 C CN100430573 C CN 100430573C CN B2006100251908 A CNB2006100251908 A CN B2006100251908A CN 200610025190 A CN200610025190 A CN 200610025190A CN 100430573 C CN100430573 C CN 100430573C
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- platform
- hydraulic cylinder
- support platform
- mobile platform
- shield segment
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Abstract
The present invention discloses an accumulating conveyor for shield segments, which comprises a mobile platform, a support platform, a drawing hydraulic cylinder and a plurality of support extending hydraulic cylinder groups, wherein the support platform is arranged on a subsequent vehicle frame of the shield segment, the mobile platform is longitudinally and flat arranged on the support platform and can slide to front and back sides on the support platform. One end of the drawing hydraulic cylinder is fixed on the support platform, the other end is fixed on the mobile platform, and the support extending hydraulic cylinder groups are vertically fixed at both sides of the upper part of the support platform with equal distance. The present invention replaces traditional manual handling with mechanical transmission and adopts a mobile platform structure which can repeatedly move to front and back sides on the support platform, and the present invention is also matched with the support extending hydraulic cylinder group for rhythmical lifting and placing duct pieces. The present invention realizes the gradually forward or backward conveying of the duct pieces on the mobile platform, so the present invention can effectively, reliably and safely complete the conveying work in shield segment construction of the large-sized tunnel duct pieces, and meanwhile, the present invention also has the function of temporary storing the duct pieces shell to be assembled. The present invention can be used in the shield segment construction of the large-sized tunnels.
Description
Technical field:
The present invention relates to the constructional engineering machinery that a kind of constructing tunnel is used, especially relate to a kind of accumulating conveyor for shield segment that is used for constructing tunnel.
Background technology:
Numerous urban operating mechanisms need be transformed, extend at present, particularly along with the Large scale construction of subway, highway, shield excavation machine is fast owing to its excavation speed, advantages such as surrounding environment influence is little are become the first-selected machinery of tunnelling construction in this class engineering.In shield driving construction in the past, generally adopt twin beams mechanism to carry out the transportation of tunnel duct piece, promptly between shield structure and shield structure rear portion first segment vehicle frame, set up two tie-beams that are welded with shaped steel, on the closed slide of tie-beam, electric block is installed.Manual type by the operation electric block is transported to tunnel duct piece under the shield structure assembling machine by shield structure rear portion, carries out the consolidation service of section of jurisdiction again, thereby dress is combined into the ring wall in tunnel.
Because the tunnel diameter that engineering requires to build continues to increase, therefore construct required section of jurisdiction quantity in every ring tunnel and section of jurisdiction monolithic weight also increases thereupon.And the electric block supporting capacity of twin beams mechanism is generally less, can not satisfy the needs of handling large-sized tunnel tunnel segment; In addition, twin beams mechanism at every turn can only section of jurisdiction of handling, and when section of jurisdiction handling during to the position of duct piece assembling machine, duct piece assembling machine also must carry out assembly unit again with behind its Rotate 180 °, and such operation has seriously reduced the efficient of construction; Once more, construction accident also very easily owing to potential safety hazard appears in rocking of section of jurisdiction, is caused in the section of jurisdiction in the lifting transportation.So the section of jurisdiction method of shipment of twin beams mechanism is subjected to that its supporting capacity is little, efficiency of construction is low and the restriction of unsafe factor, has not been suitable for the hauling operation of large-sized tunnel tunnel segment in shield-tunneling construction.
Summary of the invention:
The objective of the invention is to overcome the deficiency that prior art is difficult to adapt to large-sized tunnel tunnel segment construction transportation, a kind of accumulating conveyor for shield segment is provided, can be in the large-diameter shield tunneling construction efficiently, reliably, transportation large-scale tunnel duct piece safely, also have the effect of temporary transient storage section of jurisdiction to be assembled simultaneously.
It is as follows that the present invention solves the technical scheme that its technical problem takes:
A kind of accumulating conveyor for shield segment, it includes a mobile platform, one support platform, the hydraulic cylinder group is stretched on one group of traction fluid cylinder pressure and some tops, described support platform longitudinally is arranged on the follow-up vehicle frame of shield structure, its underpart axle is provided with several rollers, this roller can rotate freely around its axle that is fixed on the support platform, the bottom of described mobile platform is provided with track, this track is shelved on above-mentioned several roller, thereby make mobile platform longitudinally horizontal on the support platform and slippage before and after can be on support platform, described traction fluid cylinder pressure one end is fixed on the support platform, the other end is fixed on the mobile platform, described some tops stretch two avris that the hydraulic cylinder group vertically is fixedly arranged on support platform top equally spacedly in case from both sides simultaneously upwards the top lift the section of jurisdiction.
In the accumulating conveyor for shield segment of the present invention, the mobile platform table top of stretching hydraulic cylinder group position corresponding to each top is provided with the platform supporting plate that can place the section of jurisdiction; The quantity of hydraulic cylinder group is stretched on described top can be identical with the quantity of required section of jurisdiction, assembly unit monocycle tunnel, each top is stretched the hydraulic cylinder group and is made up of four hydraulic cylinders that can stretch up and down and two junction plates, this junction plate links to each other the movable end of hydraulic cylinder and the formation interlock in twos, and this hydraulic cylinder is one group of two side that are fixed in support platform top symmetrically in twos; When the movable end lifting of hydraulic cylinder group was stretched on the top, its top was higher than mobile platform table top or platform supporting plate, and when it landed, the top was lower than mobile platform table top or platform supporting plate.
Compare with the twin beams mechanism of existing application electric block, the present invention has substituted traditional manually-operated with mechanical transfer, adopted the structure of the mobile platform that moves back and forth before and after can be on support platform, cooperate some tops to stretch the lifting and put down tunnel duct piece rhythmically of hydraulic cylinder group again, realized tunnel duct piece progressively carrying forward or backward on mobile platform, thereby it is efficient, reliably, finished large-scale safely, the heavy hauling operation of tunnel duct piece in shield-tunneling construction, the mobile platform that has certain-length simultaneously also has the effect of temporary transient storage section of jurisdiction to be assembled concurrently.
Description of drawings:
Fig. 1 is a structure schematic side view of the present invention.
Fig. 2 is a structure schematic top plan view of the present invention.
Fig. 3 is the partial enlarged drawing of A portion among Fig. 1.
The specific embodiment:
Now with specific embodiment the present invention is described in further detail in conjunction with the accompanying drawings.
Please comprehensively consult Fig. 1, Fig. 2 and Fig. 3 structural representation of the present invention.The diagram accumulating conveyor for shield segment is installed on the shield excavation machine, and advances with the driving of shield machine, and it includes a mobile platform 1, a support platform 2, one group of traction fluid cylinder pressure 3 and some tops and stretches hydraulic cylinder group 6.Described support platform 2 is the fixed support part of whole accumulating conveyor for shield segment for having the steel construction piece of certain-length, and it longitudinally is arranged on the follow-up vehicle frame of shield structure, thereby described accumulating conveyor for shield segment is installed on the shield excavation machine; The bottom of this support platform 2 is provided with several rollers 5, and the axle 51 of this roller 5 laterally is fixed on the support platform 2, and roller 5 can freely rotate around this axle 51.Described mobile platform 1 is a strip planar plate members, its bottom is provided with track 4 longitudinally, this track 4 longitudinally is shelved on several rollers 5 of above-mentioned support platform 2, thus make this mobile platform 1 longitudinally horizontal on the support platform 2 and slippage before and after can be on support platform 2.Described one group of traction fluid cylinder pressure 3 can be made up of several hydraulic cylinders, forms (see figure 2) by two hydraulic cylinders in the present embodiment, and they realize the flexible of hydraulic cylinder synchronously; This traction fluid cylinder pressure 3 includes cylinder bar 31 and cylinder barrel 32, and the one end is fixedly connected on the support platform 2, and the other end is fixedly connected on the mobile platform 1, and an end that is fixed on the mobile platform 1 is a cylinder bar 31, and an end that is fixed on the support platform 2 is a cylinder barrel 32.Like this, when traction fluid cylinder pressure 3 stretches out, mobile platform 1 on support platform 2 longitudinally backward side (among Fig. 1 towards R side) move; When traction fluid cylinder pressure 3 withdrawal, mobile platform 1 is just mobile to front side (among Fig. 1 towards F side) on support platform 2; The step distance S (see figure 1) that mobile platform 1 moves is that the width of a ring tunnel duct piece adds the gap between suitable section of jurisdiction, and therefore, traction fluid cylinder pressure 3 is whenever flexible once, and mobile platform 1 just comes and goes on above-mentioned step distance S and moves one time.Two avris (referring to Fig. 2) that hydraulic cylinder group 6 vertically is fixedly set in support platform 2 tops are equally spacedly stretched on some tops, its quantity can be identical with the quantity of required section of jurisdiction, assembly unit monocycle tunnel, enough conveying steps that vertically just is provided with along support platform 2 encircle required section of jurisdiction, tunnel in order to ccontaining assembly unit one like this, thereby make accumulating conveyor for shield segment of the present invention play the effect of the section of jurisdiction of the enough assembly unit one ring tunnel requirements of temporary transient storage simultaneously.The effect that hydraulic cylinder group 6 is stretched on described top is to lift or place the return pipe sheet from mobile platform 1 top, hydraulic cylinder group 6 is stretched on each top can form (see figure 3) along the upper and lower flexible hydraulic cylinder 62 of vertical and two junction plates 61 by four, the movable end of per two hydraulic cylinders 62 is coupled together by a junction plate 61, and the formation linkage status, like this each top stretch hydraulic cylinder group 6 just formed two groups each by two hydraulic cylinders 62 and the assembly that junction plate 61 constitutes; This two assembly is fixed on the both sides on support platform 2 tops symmetrically, every side one assembly, the fixed end of these four hydraulic cylinders 62 is fixed on the support platform 2, its movable end is owing to the connection of junction plate 61 links, thereby realize synchronous upper and lower stretching, therefore, each top stretch hydraulic cylinder group 6 just can be from both sides simultaneously upwards the top lift the section of jurisdiction.The distance that stretch between the hydraulic cylinder group 6 on each top equates with the step distance S that mobile platform 1 vertically moves, equate with the stroke of traction fluid cylinder pressure 3 promptly that also mobile platform 1 whenever moves a step distance S and just moved just and stretch hydraulic pressure group 6 is stretched hydraulic pressure group 6 to an adjacent top distance from a top like this.On the table top of mobile platform 1, stretch hydraulic cylinder group 6 corresponding positions with each top and respectively be provided with a platform supporting plate 11 (see figure 3)s in order to place the section of jurisdiction, the quantity of platform supporting plate 11 also just equates with the quantity that hydraulic cylinder group 6 is stretched on the top like this, therefore also just foot in required section of jurisdiction, ccontaining assembly unit monocycle tunnel; Simultaneously owing to the spacing between each platform supporting plate 11 equates with the spacing that stretch between the hydraulic cylinder group 6 on each top, thereby the whenever mobile step distance S of mobile platform 1, stretch on the position of hydraulic cylinder group 6 on displacement to the adjacent tops that just make platform supporting plate 11 stretch hydraulic cylinder group 6 just from original top.Before hydraulic cylinder group 6 is stretched on the use top, must adjust its flexible up and down jacking distance, this jacking distance should be adjusted to it and reach following effect, promptly when the movable end lifting of hydraulic cylinder group 6 is stretched on the top, its top is higher than the table top or the platform supporting plate 11 of mobile platform 1, when the movable end of stretching hydraulic cylinder group 6 when the top fell back, its top was lower than the table top or the platform supporting plate 11 of mobile platform 1, and Fig. 3 has represented that the top stretches the state of hydraulic cylinder group 6 when falling back.
Fig. 1 is consulted in combination now and Fig. 2 illustrates operating principle of the present invention.The job step of diagram accumulating conveyor for shield segment is as follows:
(1) traction fluid cylinder pressure 3 and each top are stretched hydraulic cylinder group 6 and are all withdrawn;
(2) according to the front and back order of assembly unit first section of jurisdiction P stretched on the hydraulic cylinder group 6 along the top of the section of jurisdiction lay down location R that vertically is placed in support platform 2 rear ends of support platform 2 by its ring width;
(3) the top movable end of stretching hydraulic cylinder group 6 rises and the top is higher than platform supporting plate 11, thereby with section of jurisdiction P jack-up and make the bottom surface of section of jurisdiction P lift away from the platform supporting plate 11 of mobile platform 1;
(4) traction fluid cylinder pressure 3 stretches out, and mobile platform 1 moves 1 step distance S to the back-end, makes the platform supporting plate 11 of rear end stretch into and be positioned at just the below of section of jurisdiction P;
(5) the top movable end of stretching hydraulic cylinder group 6 falls back, section of jurisdiction P is placed on the platform supporting plate 11 of mobile platform 1 (pushing up the plane that the top of stretching hydraulic cylinder group 6 movable ends is lower than platform supporting plate 11 this moment);
(6) traction fluid cylinder pressure 3 withdrawals, mobile platform 1 forwards moves 1 step distance S, makes platform supporting plate 11 move forward a step in company with the section of jurisdiction P on it;
(7) repeated execution of steps (2)-(7), being hung at section of jurisdiction lay down location R successively progressively is fed forward into follow-up section of jurisdiction P and with section of jurisdiction P, picks up the F of place until the section of jurisdiction of each section of jurisdiction P arrival mobile platform 1 front end and uses for assembling machine.
Carry out above-mentioned job step successively, described accumulating conveyor for shield segment just can be fed forward section of jurisdiction P piecewise, finishes consolidation service of each ring of tunnel with duct piece assembling machine in the cooperation shield structure.When stopping to carry, accumulating conveyor for shield segment just can utilize mobile platform 1 temporarily to store the section of jurisdiction P in enough assembly units one ring tunnel.In addition, if for some reason, need the section of jurisdiction P that will carry to withdraw from, action that then need only each member of inverted sequence execution work step can be withdrawed from section of jurisdiction P piecewise.
Realize the motor-driven conveying of section of jurisdiction in can be in the shield structure narrow space of accumulating conveyor for shield segment of the present invention, and can temporarily store the section of jurisdiction of some, substituted traditional artificial conveyance mode, thereby improved transportation and efficiency of construction, alleviated labor strength, removed potential safety hazard, improved engineering construction speed.
Claims (5)
1, a kind of accumulating conveyor for shield segment, it is characterized in that: it includes a mobile platform (1), one support platform (2), hydraulic cylinder group (6) is stretched on one group of traction fluid cylinder pressure (3) and some tops, described support platform (2) longitudinally is arranged on the follow-up vehicle frame of shield structure, its underpart axle is provided with several rollers (5), this roller (5) can rotate freely around its axle (51) that is fixed on the support platform (2), the bottom of described mobile platform (1) is provided with track (4), this track (4) is shelved on above-mentioned several roller (5), thereby make mobile platform (1) longitudinally horizontal go up and can slippage before and after support platform (2) goes up in support platform (2), described traction fluid cylinder pressure (3) one ends are fixed on the support platform (2), the other end is fixed on the mobile platform (1), described some tops stretch two avris that hydraulic cylinder group (6) vertically is fixedly arranged on support platform (2) top equally spacedly in case from both sides simultaneously upwards the top lift the section of jurisdiction.
2, accumulating conveyor for shield segment according to claim 1 is characterized in that: mobile platform (1) table top of stretching hydraulic cylinder group (6) position corresponding to each top is provided with the platform supporting plate (11) that can place the section of jurisdiction.
3, accumulating conveyor for shield segment according to claim 2, it is characterized in that: when the movable end lifting of hydraulic cylinder group (6) is stretched on the top, its top is higher than mobile platform (1) table top or platform supporting plate (11), and when it landed, the top was lower than mobile platform (1) table top or platform supporting plate (11).
4, accumulating conveyor for shield segment according to claim 1 and 2, it is characterized in that: each top is stretched hydraulic cylinder group (6) and is made up of four hydraulic cylinders (62) that can stretch up and down and two junction plates (61), this junction plate (61) links to each other the movable end of hydraulic cylinder (62) and the formation interlock in twos, and this hydraulic cylinder (62) is one group of two side that are fixed in support platform (2) top symmetrically in twos.
5, accumulating conveyor for shield segment according to claim 1 is characterized in that: the quantity that hydraulic cylinder group (6) is stretched on described top is identical with the quantity of required section of jurisdiction, assembly unit monocycle tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100251908A CN100430573C (en) | 2006-03-29 | 2006-03-29 | Accumulating conveyor for shield segment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100251908A CN100430573C (en) | 2006-03-29 | 2006-03-29 | Accumulating conveyor for shield segment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1837579A CN1837579A (en) | 2006-09-27 |
| CN100430573C true CN100430573C (en) | 2008-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100251908A Expired - Fee Related CN100430573C (en) | 2006-03-29 | 2006-03-29 | Accumulating conveyor for shield segment |
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| Country | Link |
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| CN (1) | CN100430573C (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814634B (en) * | 2012-03-14 | 2016-04-13 | 中交天和机械设备制造有限公司 | Ultra-large type shield machine tackling system down-hole erecting device and installation method |
| CN103867217B (en) * | 2012-12-18 | 2016-08-03 | 上海力行工程技术发展有限公司 | Automatically sheet machine equipment is fed in a kind of shield |
| CN105041335A (en) * | 2015-06-30 | 2015-11-11 | 上海市机械施工集团有限公司 | Transport cart for transporting rectangular shield tunnel duct pieces |
| CN106812546B (en) * | 2017-03-31 | 2023-12-12 | 中国铁建重工集团股份有限公司 | Duct piece transfer device and tunnel boring machine |
| CN108087005B (en) * | 2017-12-20 | 2019-03-19 | 北京城乡建设集团有限责任公司 | It is a kind of to feed piece machine manually for small-sized shield |
| CN109098737A (en) * | 2018-08-12 | 2018-12-28 | 周莉 | A kind of duct piece conveyor vehicle |
| CN111779513B (en) * | 2020-08-25 | 2022-01-07 | 中国铁建大桥工程局集团有限公司 | Duct piece conveying device for subway shield tunnel construction |
| CN113187523B (en) * | 2021-06-11 | 2022-04-05 | 中铁工程装备集团有限公司 | Long-distance heavy-load duct piece conveying device and conveying method |
| CN113818910B (en) * | 2021-10-11 | 2024-03-12 | 中国铁建重工集团股份有限公司 | Segment storage and transportation device, tunnel tunneling equipment and segment storage and transportation method |
| CN114044356B (en) * | 2021-11-11 | 2023-04-07 | 中铁二十三局集团轨道交通四川工程有限公司 | Shield segment repairing system and method |
| CN116493920B (en) * | 2023-06-26 | 2023-09-26 | 中建交通建设集团有限公司 | Segment erector and screw conveyor integrated disassembling and transporting device and use method |
Citations (3)
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|---|---|---|---|---|
| JP2004285758A (en) * | 2003-03-24 | 2004-10-14 | Taisei Corp | Precast concrete floor slab, method of setting the same, and tunnel floor structure |
| JP2005336716A (en) * | 2004-05-24 | 2005-12-08 | Nishimatsu Constr Co Ltd | Slurry treating facility of slurry shield construction method and shielding tunnel construction method |
| CN1710251A (en) * | 2005-04-30 | 2005-12-21 | 唐衡林 | Tunnel-culvert orbital propulsion method and apparatus |
-
2006
- 2006-03-29 CN CNB2006100251908A patent/CN100430573C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004285758A (en) * | 2003-03-24 | 2004-10-14 | Taisei Corp | Precast concrete floor slab, method of setting the same, and tunnel floor structure |
| JP2005336716A (en) * | 2004-05-24 | 2005-12-08 | Nishimatsu Constr Co Ltd | Slurry treating facility of slurry shield construction method and shielding tunnel construction method |
| CN1710251A (en) * | 2005-04-30 | 2005-12-21 | 唐衡林 | Tunnel-culvert orbital propulsion method and apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1837579A (en) | 2006-09-27 |
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Granted publication date: 20081105 |