CN201802408U - Self-traveling shield station-crossing movement system - Google Patents

Self-traveling shield station-crossing movement system Download PDF

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Publication number
CN201802408U
CN201802408U CN2010202994146U CN201020299414U CN201802408U CN 201802408 U CN201802408 U CN 201802408U CN 2010202994146 U CN2010202994146 U CN 2010202994146U CN 201020299414 U CN201020299414 U CN 201020299414U CN 201802408 U CN201802408 U CN 201802408U
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China
Prior art keywords
shield
shield structure
walking
track
self
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Expired - Lifetime
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CN2010202994146U
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Chinese (zh)
Inventor
王铁
冯一辉
漆世虎
王学文
金正国
孟俊
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Shanghai No1 Municipal Administration Engineering Co Ltd
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Shanghai No1 Municipal Administration Engineering Co Ltd
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Abstract

The utility model discloses a self-traveling shield station-crossing movement system. The shield station-crossing movement system comprises a base track, a shield base, a shield jack and a shield frame, wherein the shield jack is arranged in a host shield; the shield frame is connected with the host shield; and a frame platform for bearing the shield frame is assembled on the base track. The shield station-crossing movement system is characterized in that the base track is fixedly connected with a base track steel plate; threaded positioning pins are arranged on the base track steel plate at intervals in the direction of the track; the base track is fixedly connected with a traveling reaction frame through the positioning pins by retaining nuts; a first dowel bar corresponding to the shield jack is fixedly connected to the side of the traveling reaction frame opposite to the host shield; and traveling wheels are arranged at the bottom of the shield base. The self-traveling shield station-crossing movement power system has the advantages that the shield can cross the station at a high speed, the required operating staff, equipment and the like are greatly reduced, and the station-crossing axis and elevation of the shield can be accurately positioned.

Description

Self-walking shield translation station-crossing system
Technical field
The utility model relates to a kind of shield translation station-crossing system, belongs to the tunnel construction field.
Background technology
In the prior art, during shield translating station-crossing, the shield structure is cut off the power supply, shield structure main frame decomposes with the supporting vehicle frame in back, under shield structure pedestal, lay steel plate or many heavy rails, shield structure main frame is with after pedestal firmly is connected, and utilizes hoist engine or hydraulic jack is installed that sliding translation on steel plate or heavy rail misses the stop with shield structure and pedestal.Afterwards, set up the platform of vehicle frame translating station-crossing, vehicle frame cross platform set up finish after, utilize power-equipments such as hoist engine with vehicle frame platform translating station-crossing.Shield structure main frame and vehicle frame after missing the stop are assembled once more, are debugged, and prepare the secondary of shield structure and appear.Adopt this shield translation station-crossing system, need mainly there be following problem: 1, to increase extra construction equipment, as, main construction equipment such as hoist engine, Hydraulic Station, jack, also to be equipped with auxiliary equipment such as Chain block, crane, and require available space bigger; 2, need a large amount of personnel's cooperation, personnel of operation hoist engine or jack or the like; 3, need a large amount of auxiliary material, as great deal of steel, suspender etc.; 4, slip is accurately located more loaded down with trivial details and difficult on steel plate; 5, the shield structure disintegrates and to miss the stop, and needs multiple working procedures such as the shield structure disintegrates, misses the stop respectively, assembly and adjustment, and the speed that the shield structure misses the stop is fast inadequately, and the delay duration, economy is not strong, the cost height; 5, the vehicle frame platform sets up that speed is slow, stability is not enough, expense is high.
The another kind method of missing the stop is, the shield structure does not cut off the power supply, shield structure main frame misses the stop with the supporting vehicle frame integral translation in back, platform is led in cast AT STATION, miss the stop on the shield pusher and lead platform, miss the stop and lead platform and some counter-forces hole is set, assembly unit semi-ring section of jurisdiction between counter-force hole and shield machine shield tail, the jack that utilizes shield structure self with the shield structure push ahead, segment assembly advances again again, with the shield whole translating station-crossing.But there is following problem in this shield translation station-crossing system: 1, cast lead time of platform long, expense is high; 2, can not be directly used in the platform in later stage as the Tab phenolphthaleinum platform and make, then remove difficulty more, expense is higher; 3, the frictional resistance of leading between platform and the shield structure main frame is bigger, and the power that misses the stop that needs is big, and the making of leading counter-force hole on the platform is required height.
Therefore, those skilled in the art is devoted to develop a kind of shield translating speed shield translation station-crossing system fast, simple in structure, easy and simple to handle.
The utility model content
Because the above-mentioned defective of prior art, technical problem to be solved in the utility model is not utilize under the prerequisite of exterior powers such as hoist engine, provides a kind of point-to-point speed shield translation station-crossing system fast, simple in structure, easy and simple to handle.
For achieving the above object, the utility model provides a kind of self-walking shield translation station-crossing system, comprises the pedestal track; Shield structure pedestal; Be arranged on the shield structure jack in the shield structure main frame; The shield structure vehicle frame that is connected with shield structure main frame; Be erected with the vehicle frame platform of the described shield structure vehicle frame of carrying on the described pedestal track; Described pedestal track is fixedlyed connected with pedestal track steel plate; Described pedestal track steel plate direction along ng a path is arranged at intervals with threaded alignment pin; Be fixedly connected with the walking reaction frame by alignment pin through the maintenance nut on the described pedestal track; The relative shield structure of described walking reaction frame main frame one side is fixedly connected with and corresponding first dowel bar of described shield structure jack; The bottom of described shield structure pedestal is provided with travelling wheel.
Preferable, described vehicle frame platform is a shellfish thunder sheet splicing structure.
Preferable, described walking reaction frame is provided with track connecting plate away from a side of shield structure main frame; Described track connecting plate is fixedlyed connected with described pedestal track through the maintenance nut by alignment pin; Being fixedly connected with the back between described track connecting plate and the described walking reaction frame supports.
Preferable, the described first dowel bar upper flange is connected with second dowel bar.
Preferable, described first dowel bar and second dowel bar and the coaxial setting of described shield structure jack.
Preferable, described alignment pin diameter is 50mm, high 100mm is provided with one at described pedestal track steel plate direction along ng a path every 50cm.
Preferable, described walking reaction frame is fixedlyed connected with described pedestal track through the maintenance nut by 8 alignment pins.
Preferable, described track connecting plate is fixedlyed connected with described pedestal track through the maintenance nut by 8 alignment pins.
Preferable, described walking reaction frame is inverse-T-shaped, its base is fixedlyed connected with described pedestal track.
The longeron below of described shield structure base bottom both sides respectively is provided with five groups of travelling wheels; Described travelling wheel is connected by the base plate of bolt with described shield structure pedestal.
The beneficial effects of the utility model are:
(1) shield translating speed is fast: utilize the self-walking shield dynamical system of missing the stop, the propelling of finishing two circulation 2.8m at most only needs 40~50 minutes, reaction frame wherein is installed about 5 minutes, advance 1.4 meters about 20 minutes, the second power transmission rod member is installed about 2 minutes, continue to advance 1.4 meters about 20 minutes, under the situation of not considering the assembly car body panel, finish 100 meters shield structure and miss the stop and also only need 30 hours, easy construction, speed is fast;
(2) station equipment is few excessively: except that counter force system, need not any other equipment;
(3) operating personnel are few: shellfish thunder sheet vehicle frame platform is installed needs 3 people, handling walking reaction frame, bolt are tightened only two people of needs, need people's switch shield structure jack in addition, whole minimum needs of self-walking shield translation system 6 people just can operate, and significantly reduced operating personnel;
(4) the shield structure arrives and to appear location, active well place accurately: because shield machine is a translating station-crossing in orbit, so as long as the axis of pedestal track, elevation etc. are accurately located according to the shield structure needed attitude of appearing, just accurate localization of the shield machine attitude of appearing so, utilize shield structure jack to carry out the translation of shield structure, can more easily accurate localization be carried out in the position between shield machine and the portal, deviation can be controlled in the 5mm;
(5) duration is short, expense is low: because the self-walking shield translation system adopts under the prerequisite that shield structure main frame does not cut off the power supply, shield structure main frame and vehicle frame integral translation, shield translating is behind assigned address, shield machine need not installation, debugging again, just can enter next process at once, be appear construction, duration of Jie Shenging and expense greatly of shield structure.
In a word, this self-walking shield translation station-crossing dynamical system, the shield structure does not cut off the power supply, when shield structure main frame misses the stop with the supporting vehicle frame integral translation in back, the operating personnel that shield translating station-crossing speed is fast, use, equipment etc. significantly reduce, and axis and elevation that the shield structure misses the stop can accurately be located.
Be described further below with reference to the technique effect of accompanying drawing, to understand the purpose of this utility model, feature and effect fully design of the present utility model, concrete structure and generation.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of pedestal track among Fig. 1;
Fig. 3 is the drawing in side sectional elevation of Fig. 2;
Fig. 4 is the structural representation of walking reaction frame among Fig. 1;
Fig. 5 is the left view of Fig. 4;
Fig. 6 is the working state schematic representation of the utility model shield;
Fig. 7 is the structural representation of the utility model embodiment 2;
Fig. 8 is the structural representation of the utility model embodiment 3;
Fig. 9 is the working state schematic representation of the utility model embodiment 3;
Figure 10 is the working state schematic representation of the utility model embodiment 3;
Figure 11 is the working state schematic representation of the utility model embodiment 3;
Figure 12 is the working state schematic representation of the utility model embodiment 3.
The specific embodiment
Embodiment 1: as shown in Figure 1 to Figure 3, a kind of self-walking shield translation station-crossing system comprises pedestal track 1, and shield structure pedestal 13 is arranged on the shield structure jack 8 in the shield structure main frame 9, the shield structure vehicle frame 14 that is connected with shield structure main frame 9.Be erected with the vehicle frame platform 15 of carrying shield structure vehicle frame 14 on the pedestal track 1, this shellfish thunder sheet vehicle frame platform 15 adopts the mode of double individual layer to set up.The longeron below of shield structure pedestal 13 two bottom sides respectively is provided with five groups of travelling wheels 16, and travelling wheel 16 is connected by the base plate of bolt with shield structure pedestal 13.
Pedestal track 1 adopts the track of 2 50kg/m, and this track is to be welded on wide 35cm, on the pedestal track steel plate 10 of thick 3cm.Pedestal track steel plate 10 direction along ng a paths are arranged at intervals with threaded alignment pin 11.Alignment pin 11 diameters are 50mm, and high 100mm adopts Q345B level steel to make, and is provided with one at each pedestal track steel plate 10 direction along ng a path every 50cm.
This translation station-crossing system also comprises inverse-T-shaped walking reaction frame 4, as shown in Figure 4 and Figure 5.The base of walking reaction frame 4 is fixedlyed connected with pedestal track 1 through maintenance nut 7 by alignment pin 11, and the bottom of the reaction frame 4 of promptly walking has 8 dowel holes, is complementary with alignment pin eleven-punch on the pedestal track 1, and employing maintenance nut screwing clamping is fixed.It is inverse-T-shaped that the walking reaction frame adopts steel plate to be welded, and highly is about 1000mm, highly is complementary with the shield structure jack 8 of shield structure main frame 9 bottommosts.
Walking reaction frame 4 relative shield structure main frame 9 one sides are provided with and shield structure jack 8 corresponding first dowel bars 5.The first power transmission rod member 5 is made by the thick walled steel tube of DN300 * 20, firmly is connected with walking reaction frame 4, forms one.
During this shield translation station-crossing system work, carry out as follows:
(1) lays two pedestal tracks 1 of fixedlying connected on the base plate AT STATION with pedestal track steel plate 10, on pedestal track 1, lay the shield structure pedestal 13 of taking away wheel, after shield structure main frame 9 enters the hole, shield structure main frame 9 is received on the shield structure pedestal 13 of taking away wheel 16 fully, and shield structure main frame 9 reliably is connected with shield structure pedestal 13, as shown in Figure 6.
(2) first dowel bar 5 is withstood on the bottom of last endless tube sheet, shield structure jack 8 is withstood on first dowel bar 5, thereby the shield structure is pushed ahead, treat shield structure jack 8 reach the longest after, the retraction jack is set up vehicle frame platform 15 simultaneously.
(3) utilize shield structure twin beams 17 reaction frame 4 of will walking to utilize maintenance nut 7 to be fixed on the alignment pin 11 of pedestal track 1, first dowel bar 5 is installed on the walking reaction frame 4.Under the propelling pattern, stretch out shield structure jack 8, thereby continue 9 jackings of shield structure main frame.
(4) withdrawal shield structure jack 8, the integral body that the walking reaction frame 4 and the first power transmission rod member 5 are formed is separated with pedestal track 1, be installed in once more on the pedestal track 1 after utilizing shield structure twin beams 17 to move forward then, shield structure jack 8 is withstood first dowel bar 5 so that shield structure main frame advances, set up vehicle frame platform 15 simultaneously, this step that circulates, shield structure main frame moves to appointed positions the most at last, prepares the secondary of shield structure and appears.
Embodiment 2: as shown in Figure 7, different is for present embodiment and embodiment 1, and shield translation station-crossing system also comprises track connecting plate 2, and track connecting plate 2 is to be welded by thick steel plate, highly is 200mm.Track connecting plate 2 is arranged on the side of walking reaction frame 4 away from shield structure main frame 9, fixedly connected with pedestal track 1 through maintenance nut 7 by alignment pin 11,8 dowel holes are arranged at the bottom that is track connecting plate 2, be complementary with the position, hole of alignment pin 11 on the pedestal track 1, it is fixing to adopt maintenance nut 7 to tighten.Be fixedly connected with the back by bearing pin 12 between the base of track connecting plate 2 and inverse-T-shaped walking reaction frame 4 and support 3.
Other structures of present embodiment are identical with embodiment 1.
The operating principle of present embodiment is identical with embodiment 1, but owing to be provided with track connecting plate 2 and the back supports 3, so the power that acts on walking reaction frame 4 of shield structure jack 8 can support 3 in the back, and therefore the counter-force that can bear is bigger, and reliability is also higher.
Embodiment 3: as shown in Figure 8, the structure of present embodiment and embodiment 2 is basic identical, different is: first dowel bar, 5 upper flanges are connected with second dowel bar 6, the two is fixed with taper, the shield structure jack 8 of the lengthwise position of first dowel bar 5 and second dowel bar 6 and shield structure main frame 9 bottommosts is consistent along axis direction, can produce eccentric bending moment after therefore stressed.Second dowel bar 6 is made by the thick walled steel tube of DN300 * 20.
In other specific embodiment, satisfying under the prerequisite of functional performance, also can on second dowel bar 6, the 3rd dowel bar be set in the same way, successively roughly the same, so that shield structure main frame obtains bigger forward stroke.
Other structures of present embodiment are identical with embodiment 2.
Present embodiment is worked as follows:
(1) as shown in Figure 6, after shield structure main frame 9 entered the hole, shield structure main frame 9 was received on the shield structure pedestal 13 of taking away wheel 16 fully, and shield structure main frame 9 reliably is connected with shield structure pedestal 13.
(2) first dowel bar 5 is withstood on the bottom of last endless tube sheet, shield structure jack 8 is withstood on first dowel bar 5, thereby the shield structure is pushed ahead, treat shield structure jack 8 reach the longest after, the retraction jack.
(3) with second dowel bar 6 with after first dowel bar, 5 usefulness flanges are connected, still withstand on the bottom of last endless tube sheet, shield structure jack 8 is withstood on second dowel bar 6, the shield structure is continued to push ahead, set up the vehicle frame platform simultaneously.
(4) utilize will walk reaction frame 4 and track connecting plate 2 of shield structure twin beams 17 to utilize maintenance nut 7 to be fixed on the alignment pin 11 of pedestal track 1, first dowel bar 5 is welded on the walking reaction frame 4 as shown in Figure 9.
(5) with bearing pin 12 back support 3 is installed between walking reaction frame 4 and the track connecting plate 2, the counter-force that makes walking reaction frame 4 bear can pass to track connecting plate 2 by back support 3.
(6) as shown in figure 10, under the propelling pattern, stretch out shield structure jack 8, apply active force, so that shield structure main frame 9 is by jacking to first dowel bar 5.
(7) as shown in figure 11, retraction shield structure jack 8 carries out flange with second dowel bar 6 with first dowel bar, 5 usefulness tapers and is connected.
(8) as shown in figure 12, under the propelling pattern, stretch out shield structure jack 8 once more, apply active force, so that a jacking circulation is finished in shield structure main frame 9 jacking forward again to second dowel bar 6.
(9) unload second dowel bar 6, with walking reaction frame 4, first dowel bar 5, back support 3 and the integral body formed of track connecting plate 2 be installed in once more on the special pedestal track 1 after utilizing shield structure twin beams 17 to move forward, set up vehicle frame platform 15 simultaneously.
Circulation above-mentioned steps (6) is to (9), and shield structure main frame moves to appointed positions the most at last, prepares the secondary of shield structure and appears.
More than describe preferred embodiment of the present utility model in detail.The ordinary skill that should be appreciated that this area need not creative work and just can make many modifications and variations according to design of the present utility model.Therefore, all technician in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in the determined protection domain by claims.

Claims (10)

1. a self-walking shield translation station-crossing system comprises pedestal track (1); Shield structure pedestal (13); Be arranged on the shield structure jack (8) in the shield structure main frame (9); The shield structure vehicle frame (14) that is connected with shield structure main frame (9); Be erected with the vehicle frame platform (15) of the described shield structure vehicle frame of carrying (14) on the described pedestal track (1); It is characterized in that: described pedestal track (1) is fixedlyed connected with pedestal track steel plate (10); Described pedestal track steel plate (10) direction along ng a path is arranged at intervals with threaded alignment pin (11); Described pedestal track (1) is gone up by alignment pin (11) and is fixedly connected with walking reaction frame (4) through maintenance nut (7); Described walking reaction frame (4) shield structure main frame (9) one sides relatively is fixedly connected with and corresponding first dowel bar of described shield structure jack (8) (5); The bottom of described shield structure pedestal (13) is provided with travelling wheel (16).
2. self-walking shield translation station-crossing system as claimed in claim 1 is characterized in that: described vehicle frame platform (15) is a shellfish thunder sheet splicing structure.
3. self-walking shield translation station-crossing system as claimed in claim 1 is characterized in that: described walking reaction frame (4) is provided with track connecting plate (2) away from a side of shield structure main frame (9); Described track connecting plate (2) is fixedlyed connected with described pedestal track (1) through maintenance nut (7) by alignment pin (11); Be fixedly connected with the back between described track connecting plate (2) and the described walking reaction frame (4) and support (3).
4. self-walking shield translation station-crossing system as claimed in claim 1 is characterized in that: described first dowel bar (5) upper flange is connected with second dowel bar (6).
5. self-walking shield translation station-crossing system as claimed in claim 4 is characterized in that: described first dowel bar (5) and second dowel bar (6) and the coaxial setting of described shield structure jack (8).
6. self-walking shield translation station-crossing system as claimed in claim 1 is characterized in that: described alignment pin (11) diameter is 50mm, and high 100mm is provided with one at described pedestal track steel plate (10) direction along ng a path every 50cm.
7. as the arbitrary described self-walking shield translation station-crossing system of claim 1 to 6, it is characterized in that: described walking reaction frame (4) is fixedlyed connected with described pedestal track (1) through maintenance nut (7) by 8 alignment pins (11).
8. self-walking shield translation station-crossing system as claimed in claim 3 is characterized in that: described track connecting plate (2) is fixedlyed connected with described pedestal track (1) through maintenance nut (7) by 8 alignment pins (11).
9. self-walking shield translation station-crossing system as claimed in claim 1 is characterized in that: described walking reaction frame (4) is for inverse-T-shaped, and its base is fixedlyed connected with described pedestal track (1).
10. self-walking shield translation station-crossing system as claimed in claim 1 is characterized in that: the longeron below of described shield structure pedestal (13) two bottom sides respectively is provided with five groups of travelling wheels (16); Described travelling wheel (16) is connected by the base plate of bolt with described shield structure pedestal (13).
CN2010202994146U 2010-08-20 2010-08-20 Self-traveling shield station-crossing movement system Expired - Lifetime CN201802408U (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101922295A (en) * 2010-08-23 2010-12-22 上海市第一市政工程有限公司 Shield translating station-crossing counter force system
CN101922298A (en) * 2010-08-20 2010-12-22 上海市第一市政工程有限公司 Self-walking shield translation station-crossing system
CN102337900A (en) * 2011-09-16 2012-02-01 中铁三局集团有限公司 Circulating matting type shield air-pushing method
CN102418530A (en) * 2011-12-14 2012-04-18 中铁十二局集团第二工程有限公司 Roller guide rail station-passing construction method of whole shield machine
CN103410520A (en) * 2013-08-23 2013-11-27 中铁十一局集团第五工程有限公司 Simple and convenient shield stepping counter-force device
CN105035102A (en) * 2015-06-18 2015-11-11 徐工集团凯宫重工南京有限公司 Anti-collision trailer for shield tunneling machine
CN105178968A (en) * 2013-11-13 2015-12-23 葛洲坝集团第一工程有限公司 Pushing and supporting device of tunneling machine and construction method
CN110195591A (en) * 2019-04-24 2019-09-03 姚燕明 A kind of method that equipment is missed the stop in disassembled shield machine dismantling and its dismantling is missed the stop

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101922298A (en) * 2010-08-20 2010-12-22 上海市第一市政工程有限公司 Self-walking shield translation station-crossing system
CN101922298B (en) * 2010-08-20 2012-10-10 上海市第一市政工程有限公司 Self-walking shield translation station-crossing system
CN101922295A (en) * 2010-08-23 2010-12-22 上海市第一市政工程有限公司 Shield translating station-crossing counter force system
CN102337900A (en) * 2011-09-16 2012-02-01 中铁三局集团有限公司 Circulating matting type shield air-pushing method
CN102418530A (en) * 2011-12-14 2012-04-18 中铁十二局集团第二工程有限公司 Roller guide rail station-passing construction method of whole shield machine
CN103410520A (en) * 2013-08-23 2013-11-27 中铁十一局集团第五工程有限公司 Simple and convenient shield stepping counter-force device
CN103410520B (en) * 2013-08-23 2015-12-09 中铁十一局集团第五工程有限公司 Simple and easy convenient shield stepping counterforce device
CN105178968A (en) * 2013-11-13 2015-12-23 葛洲坝集团第一工程有限公司 Pushing and supporting device of tunneling machine and construction method
CN105035102A (en) * 2015-06-18 2015-11-11 徐工集团凯宫重工南京有限公司 Anti-collision trailer for shield tunneling machine
CN105035102B (en) * 2015-06-18 2017-07-07 徐工集团凯宫重工南京有限公司 A kind of crash-proof trailer for shield machine
CN110195591A (en) * 2019-04-24 2019-09-03 姚燕明 A kind of method that equipment is missed the stop in disassembled shield machine dismantling and its dismantling is missed the stop
CN110195591B (en) * 2019-04-24 2020-11-13 姚燕明 Detachable shield machine disassembling station-crossing equipment and disassembling station-crossing method thereof

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