CN102330555B - Tunnelling equipment - Google Patents
Tunnelling equipment Download PDFInfo
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- CN102330555B CN102330555B CN201110283877.2A CN201110283877A CN102330555B CN 102330555 B CN102330555 B CN 102330555B CN 201110283877 A CN201110283877 A CN 201110283877A CN 102330555 B CN102330555 B CN 102330555B
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- tunnel
- excavation
- cursor slide
- telescopic
- slide
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Abstract
The invention discloses tunnelling equipment, which comprises a mechanism for keeping the soil body in a tunnel stable, an excavation breaking mechanism, a support mechanism and a conveying mechanism, wherein the mechanism for keeping the soil body in a tunnel stable further comprises a movable front edge (1) capable of preventing the soil body on the periphery of a tunnel arch crown from caving, a hydraulic movable baffle (2) capable of keeping the soil body on the upper half section of a tunnel palm working face, and a notch ring lower slope (3) capable of keeping the soil body on the lower half end surface of an excavation surface stable; the upper part of an equipment supporting ring beam (9) is provided with a support mechanism; the front end of the support mechanism is connected with the movable front edge; the movable front edge is movably hinged with the hydraulic movable baffle; the support frame (409) of the equipment supporting ring beam is connected with the excavation breaking mechanism by a swinging seat; (10); the lower part of the support frame of the equipment supporting ring beam is inclinedly provided with the conveying mechanism; and one end of the conveying mechanism, which is positioned in the tunnel, is provided with the notch ring lower slope. The equipment can efficiently safely and efficiently carry out excavation and lining operation to a tunnel in a shield.
Description
Technical field
The present invention relates to tunnel digging equipment.
Background technology
Shielding tunnel excavator, be called for short shield machine, a kind of special engineering machinery of tunnel piercing, modern shield excavation machine integrates light, mechanical, electrical, liquid, sensing, information technology, there is excavation cut the soil body, conveying soil quarrel, assembled tunnel lining, measure the functions such as guiding correction, relate to geology, building, machinery, mechanics, hydraulic pressure, electrically, control, the multi-door subject technology such as measurement, be widely used in the construction of tunnel such as subway, railway, highway, municipal administration, water power.Shield machine is the closed cylinder steel assembly that a front end is provided with cutterhead, pushes ahead while excavate soil along canal axes.There is enclosed baffle between propping up in the excavation face of existing structure and interior storehouse, directly cannot see whole face situation, construct invisible, not observe men working situation, as occurred surprisingly also cannot discovering.Running into, driving soil layer is closely knit and cannot process containing a large amount of erratic boulder, makes constructing tunnel there is significant limitation.
Summary of the invention
The invention technical problem to be solved is to provide a kind of tunnel digging equipment for anhydrous ground channel layer, this equipment, while preventing the avalanche of soft ground excavation face or keeping excavation face stable, can carry out excavation and the lining cutting operation of tunnel safely and efficiently in shield structure.
For achieving the above object, the invention adopts following technical scheme:
A kind of tunnel digging equipment, comprises the mechanism of soil stabilization in maintenance tunnel, excavates crushing mechanism, supporting mechanism and conveying mechanism; In described maintenance tunnel, the mechanism of soil stabilization comprises the movable forward position of the soil body slump preventing tunnel vault periphery further, ensures the hydraulic moving baffle plate of first section soil stabilization of tunnel tunnel face and ensures the otch ring lower bevel of second end face soil stabilization of excavation face; Supporting mechanism is installed on equipment supporting ring beam top, connection activity forward position, supporting mechanism front end, movable forward position and hydraulic moving baffle plate are movably hinged, the bracing frame of equipment supporting ring beam is connected by swing seat and excavates crushing mechanism, the bracing frame lower tilt of equipment supporting ring beam is provided with conveying mechanism, and one end that described conveying mechanism is positioned at tunnel is provided with otch ring lower bevel.
Preferably, described movable forward position promotes to lead with slide rail to combine by hydraulic jack; The moving stop of described hydraulic moving baffle plate is connected with hydraulic jack; Described otch ring lower bevel and shield shell link together.
Preferably, described excavation crushing mechanism comprises excavation mechanism with telescopic slide arms, described excavation mechanism with telescopic slide arms comprises scraper bowl, telescopic arm and stretching device, described telescopic arm is made up of upper cursor slide and lower cursor slide two parts, upper cursor slide is arranged on above lower cursor slide, and both are cooperatively interacted by upper cursor slide both sides directive wheel and track A and lower cursor slide both sides directive wheel and track A and are connected as a single entity up and down; Described upper cursor slide front end connects scraper bowl by stretching device; Described upper cursor slide both sides are provided with the stretching device be connected with lower cursor slide; Described lower cursor slide is connected with swing seat by stretching device; Swing seat both sides are provided with the stretching device be connected with bracing frame.
Preferably, described excavation crushing mechanism comprises slip telescopic crushing mechanism, described slip telescopic crushing mechanism comprises quartering hammer, and quartering hammer both sides arrange stretching device, described quartering hammer is arranged on the upper cursor slide of excavation mechanism with telescopic slide arms by track B, and is connected with upper cursor slide by stretching device.
Preferably, described stretching device is set to telescopic oil cylinder.
Preferably, described supporting mechanism is set to jack.
Preferably, described conveying mechanism is set to conveying worm.
Preferably, described tunnel digging equipment also comprises duct piece installation machine, and described duct piece installation machine is linked together by guide rail and shield body.
Owing to adopting technical scheme as above, the invention has following beneficial effect:
1, because this tunnel digging equipment does not need base bearing, without knife disc tool, therefore equipment fault is few, and equipment cost is low, is about 50% of closed shield machine.
2, because this tunnel digging equipment front end does not have cutterhead, excavation face and interior storehouse prop up between without enclosed baffle, therefore can directly observe excavation face situation, waft stone and obstruction can be processed, widely use various anhydrous bottom.
When 3, excavating crushing mechanism work, dregs transportation goes out by conveying mechanism, directly the excavation transport earthwork, and do not need to improve dregs, pollution-free, speed is fast.
4, this tunnel digging equipment power consumption is little, is about 50% of closed shield machine, reduces city electricity consumption corollary equipment and power consumption.
Accompanying drawing explanation
Fig. 1 is the front view of the tunnel digging equipment of the invention;
Fig. 2 is the front view of the excavation mechanism with telescopic slide arms of the invention;
Fig. 3 is the front view of the slip telescopic crushing mechanism of the invention;
Fig. 4 is the top view of the excavation crushing mechanism of the invention;
In figure: the movable forward position of 1-; 2-hydraulic moving baffle plate; 3-otch ring lower bevel; 4-excavation mechanism with telescopic slide arms; 5-slip telescopic crushing mechanism; 6-conveying worm; 7-duct piece installation machine; 8-jack; 9-equipment supporting ring beam; 10-swing seat;
The upper cursor slide of 401-; Cursor slide under 402-; 403-directive wheel; 404-telescopic oil cylinder A; 405-track A; 406-scraper bowl; 407-telescopic oil cylinder B; 408-telescopic oil cylinder C; 409-bracing frame; 410-telescopic oil cylinder D;
501-quartering hammer; 502-hydraulic jack E; 503-track B.
Detailed description of the invention
Explain further the invention by reference to the accompanying drawings and preferred embodiment later, it should be noted that, preferred embodiment must not as the restriction to the invention technical scheme.
Composition graphs 1, tunnel digging equipment, comprise keep soil stabilization in tunnel mechanism, excavate crushing mechanism, jack 8, conveying worm 6 and duct piece installation machine 7 as supporting mechanism.Jack 8 is installed on equipment supporting ring beam 9 top, and the bracing frame 409 of equipment supporting ring beam is connected by swing seat 10 and excavates crushing mechanism, bracing frame 409 lower tilt of equipment supporting ring beam is provided with conveying worm 6.Duct piece installation machine 7 is bolted together by guide rail and shield body.Adopt conveying worm 6 that the earthwork is delivered into mine car; Duct piece installation machine 7 carries out section of jurisdiction installation under the protection of housing, and behind, slip casting is synchronously carried out in section of jurisdiction.
Wherein, keep the mechanism of soil stabilization in tunnel to comprise the movable forward position 1 of the soil body slump preventing tunnel vault periphery further, ensure the hydraulic moving baffle plate 2 of first section soil stabilization of tunnel tunnel face and ensure the otch ring lower bevel 3 of second end face soil stabilization of excavation face; Movable forward position is linked together by hydraulic jack and guide rail; Hydraulic jack forms hydraulic moving baffle plate with moving stop together with hinge; Described otch ring lower bevel is linked together by bolt and shield body.Utilize otch ring lower bevel, guarantee the promotion of second end face soil body of excavation face, and then ensure the stable of second end face soil body of excavation face.
Composition graphs 2 and Fig. 4, excavate crushing mechanism and comprise excavation mechanism with telescopic slide arms 4, excavation mechanism with telescopic slide arms directly excavates the face earthwork.Described excavation mechanism with telescopic slide arms comprises scraper bowl 406, telescopic arm and telescopic oil cylinder, described telescopic arm is made up of with lower cursor slide 402 two parts upper cursor slide 401, upper cursor slide is arranged on above lower cursor slide, and the directive wheel 403 that the directive wheel 403 that both are arranged symmetrically with by the many rows in upper cursor slide 401 both sides and track A405 and the many rows in lower cursor slide 402 both sides are arranged symmetrically with and track A405 cooperatively interact and be connected as a single entity up and down; Described upper cursor slide 401 front end connects scraper bowl 406 by telescopic oil cylinder B407, and the cylinder body of telescopic oil cylinder B407 is fixed on cursor slide 401, and telescopic oil cylinder B407 lever is fixed on scraper bowl 406; Described upper cursor slide 401 both sides are provided with the telescopic oil cylinder A404 be connected with lower cursor slide 402, and the cylinder body of telescopic oil cylinder A404 is fixed on lower cursor slide 402, and telescopic oil cylinder A404 lever is fixed on cursor slide 401; Described lower cursor slide 402 is connected with swing seat 10 by telescopic oil cylinder C408, and the cylinder body of telescopic oil cylinder C408 is fixed in swing seat 10, and telescopic oil cylinder C408 lever is fixed on lower cursor slide 402; Lower cursor slide 402 is fixed on bracing frame 409 by swing seat 10, and swing seat 10 both sides are provided with the telescopic oil cylinder D410 be connected with bracing frame 409, and telescopic oil cylinder D410 cylinder body is fixed on bracing frame 409, and telescopic oil cylinder D410 lever is fixed in swing seat 10.Upper cursor slide 401 can be acted on by telescopic oil cylinder A404 on lower cursor slide 402 top, free-extension before and after track A405.Directive wheel 403 adopts many rows to be arranged symmetrically with, and can ensure the stable slippage along track of cursor slide 401 and lower cursor slide 402.This mechanism can adjust telescopic arm retractility at any time, thus suitably adjusts excavation scope.
Composition graphs 3, excavate crushing mechanism and also comprise slip telescopic crushing mechanism 5, slip telescopic crushing mechanism completes second-time breakage.Described slip telescopic crushing mechanism comprises quartering hammer 501, and the telescopic oil cylinder E502 arranged in quartering hammer both sides, and telescopic oil cylinder E502 lever is fixed on quartering hammer 501 both sides; Quartering hammer 501 is arranged on the upper cursor slide 401 of excavation mechanism with telescopic slide arms 4 by zigzag pressing plate track B503 along construction direction, and quartering hammer can in orbit before and after paddling, telescopic oil cylinder E502 cylinder body earrings is fixed on the upper cursor slide 401 of excavation mechanism with telescopic slide arms 4.Slip telescopic crushing mechanism 5 is combined with excavation mechanism with telescopic slide arms 4, in excavation mechanism with telescopic slide arms 4 pairs of face earthwork directly pick process, slip telescopic crushing mechanism 5 is loose intensive soil layer effectively, the stone that cleaning is floated, and completes mining again.The setting of hydraulic jack E502 and track B503, by the front and back slippage of extension and contraction control quartering hammer 501 on track B503 of hydraulic jack E502 lever, realize the flexible of quartering hammer, reach required different operating length, save working space, improve operating efficiency.When slip telescopic crushing mechanism 5 and excavation mechanism with telescopic slide arms 4 auxiliary bounce back, be combined as a whole.
Novel tunnel excavation equipment adopts crane to call in excavation starting well, and carries out shaft bottom assembling and boring parameter correction.During formal driving, first with the soil body excavating the annular piecemeal of the excavation mechanism with telescopic slide arms 4 of crushing mechanism and excavate 150 degree scopes above excavation face, stretch out movable forward position 1 successively, insert the deficient excavation previously excavating position, and form layer and protect.Excavate first section residue soil body again, open breast boards successively, only stop the front dug.After first section has been constructed, shield machine scraper bowl 406 will carry out the excavation face bottom soil body and excavate.Excavate the slip telescopic crushing mechanism 5 of crushing mechanism in the mining process of the soil body, effectively loose intensive soil layer, the stone that cleaning is floated, and complete second-time breakage.After excavation completes, the separately oil cylinder in movable forward position, propelling cylinder advances shield machine advance 60CM, and rely on otch ring cutting to fall excavation and owe side, the passive retraction in movable forward position, regains mobile breast boards simultaneously.The earthwork in digging process then by conveying worm 6, is sent mine car at any time, and is transported outside hole by its marshalling, so far completes the first circulation excavation.Subsequently, the second circulation excavation is carried out in repetitive operation, after having excavated, will have longitudinal excavation section of 120CM.Now, carry out section of jurisdiction blackout, install and carry out synchronous grouting.So far a work cycle of shield machine is completed.Be furnished with automatic guiding system in shield machine, the anti-rotational and correction whirligig of shield machine side will effectively ensure the correct of shield machine tunneling direction.Shield machine carries out next work cycle according to this.After tunneling construction completes, shield machine directly will recall in end well.
Claims (6)
1. a tunnel digging equipment, comprises the mechanism of soil stabilization in maintenance tunnel, excavates crushing mechanism, supporting mechanism and conveying mechanism; In described maintenance tunnel, the mechanism of soil stabilization comprises the movable forward position (1) of the soil body slump preventing tunnel vault periphery further, ensures the hydraulic moving baffle plate (2) of first section soil stabilization of tunnel tunnel face and ensures the otch ring lower bevel (3) of second end face soil stabilization of excavation face; It is characterized in that: supporting mechanism is installed on equipment supporting ring beam (9) top, connection activity forward position, supporting mechanism front end (1), movable forward position (1) is movably hinged with hydraulic moving baffle plate (2), the bracing frame (409) of equipment supporting ring beam (9) is connected by swing seat (10) and excavates crushing mechanism, the bracing frame lower tilt of equipment supporting ring beam is provided with conveying mechanism, and one end that described conveying mechanism is positioned at tunnel is provided with otch ring lower bevel (3);
Described excavation crushing mechanism comprises excavation mechanism with telescopic slide arms (4), described excavation mechanism with telescopic slide arms comprises scraper bowl (406), telescopic arm and stretching device, described telescopic arm is made up of upper cursor slide (401) and lower cursor slide (402) two parts, upper cursor slide (401) is arranged on lower cursor slide (402) top, and both to be cooperatively interacted with lower cursor slide (402) both sides directive wheel (403) and track A (405) by upper cursor slide (401) both sides directive wheel (403) and track A (405) and are connected as a single entity up and down; Described upper cursor slide (401) front end connects scraper bowl (406) by stretching device; Described upper cursor slide both sides are provided with the stretching device be connected with lower cursor slide; Described lower cursor slide is connected with swing seat (10) by stretching device; Swing seat (10) both sides are provided with the stretching device be connected with bracing frame (409);
Described excavation crushing mechanism comprises slip telescopic crushing mechanism (5), described slip telescopic crushing mechanism comprises quartering hammer (501), and quartering hammer (501) both sides arrange stretching device, described quartering hammer is arranged on the upper cursor slide (401) of excavation mechanism with telescopic slide arms (4) by track B (503), and is connected with upper cursor slide (401) by stretching device.
2. tunnel digging equipment according to claim 1, is characterized in that: described movable forward position (1) promotes to lead with slide rail to combine by hydraulic jack; The moving stop of described hydraulic moving baffle plate (2) is connected with hydraulic jack; Described otch ring lower bevel (3) and shield shell link together.
3. tunnel digging equipment according to claim 1, is characterized in that: described stretching device is set to telescopic oil cylinder.
4. tunnel digging equipment according to claim 1, is characterized in that: described supporting mechanism is set to jack (8).
5. tunnel digging equipment according to claim 1, is characterized in that: described conveying mechanism is set to conveying worm (6).
6. tunnel digging equipment according to claim 1, is characterized in that: described tunnel digging equipment also comprises duct piece installation machine (7), and described duct piece installation machine is linked together by guide rail and shield body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110283877.2A CN102330555B (en) | 2011-09-22 | 2011-09-22 | Tunnelling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110283877.2A CN102330555B (en) | 2011-09-22 | 2011-09-22 | Tunnelling equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102330555A CN102330555A (en) | 2012-01-25 |
| CN102330555B true CN102330555B (en) | 2014-12-17 |
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ID=45482491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110283877.2A Expired - Fee Related CN102330555B (en) | 2011-09-22 | 2011-09-22 | Tunnelling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102330555B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076624B (en) * | 2012-12-31 | 2014-03-26 | 山东大学 | Tunnel seismic wave detection holding force intelligent controllable shock excitation device |
| CN105888678B (en) * | 2016-06-17 | 2018-02-06 | 韶关市铁友建设机械有限公司 | A kind of intelligent excavation push-bench |
| CN105909266A (en) * | 2016-06-22 | 2016-08-31 | 济南轨道交通集团有限公司 | Special excavating equipment applicable to underground excavation construction of underground engineering |
| CN107976525B (en) * | 2017-11-22 | 2019-04-16 | 山东大学 | The accurate automatic excavating device of the physical experiments difference hole small cavern of type |
| CN109488323A (en) * | 2018-10-26 | 2019-03-19 | 中铁工程装备集团有限公司 | Parallel robot support, the soft arm development machine that arbitrary cross-section tunnel can be excavated |
| CN113401586B (en) * | 2021-06-26 | 2022-05-10 | 山东省公路桥梁建设集团有限公司 | Tunnel excavation method |
Citations (8)
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|---|---|---|---|---|
| US3613383A (en) * | 1970-07-09 | 1971-10-19 | Robbins & Assoc James S | Tunneling shield with breasting doors |
| GB1424202A (en) * | 1972-02-12 | 1976-02-11 | Anderson Mavor Ltd | Tunnel shield with gathering arms |
| BE905437A (en) * | 1986-09-16 | 1987-03-16 | Denys Nv | Sequential part-cutting tunnelling machine - has non-rotary cutter drum contg. partition with openings for drive shaft with swivelable rotary cutter |
| SU1537817A1 (en) * | 1988-03-17 | 1990-01-23 | Конструкторско-Технологическое Бюро Мобильного Треста "Союзшахтоспецпромстрой" | Tunneling shield |
| SU1334812A1 (en) * | 1983-04-28 | 1990-02-07 | Специальное Конструкторско-Технологическое Бюро Главмосинжстроя При Мосгорисполкоме | Tunneling shield |
| DE3935516A1 (en) * | 1989-10-25 | 1991-05-02 | Gewerk Eisenhuette Westfalia | Advancing shield with formwork for tunnel lining - has projecting upper shield and formwork at leading edge of hinged structure with follower section |
| CN1687538A (en) * | 2005-04-22 | 2005-10-26 | 上海隧道工程股份有限公司 | Telescope feed type manipulator in backhoe digging, and application in tunnel shield machine and pipe pushing jack |
| CN202300409U (en) * | 2011-09-22 | 2012-07-04 | 洛阳聚科特种工程机械有限公司 | Tunnel excavation equipment |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE898746A (en) * | 1984-01-24 | 1984-07-24 | Vansant Josef | Tunnelling unit with air-pressurised digger and discharge spaces - has connecting conveyor sealed from accessible atmosphere operator space |
-
2011
- 2011-09-22 CN CN201110283877.2A patent/CN102330555B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3613383A (en) * | 1970-07-09 | 1971-10-19 | Robbins & Assoc James S | Tunneling shield with breasting doors |
| GB1424202A (en) * | 1972-02-12 | 1976-02-11 | Anderson Mavor Ltd | Tunnel shield with gathering arms |
| SU1334812A1 (en) * | 1983-04-28 | 1990-02-07 | Специальное Конструкторско-Технологическое Бюро Главмосинжстроя При Мосгорисполкоме | Tunneling shield |
| BE905437A (en) * | 1986-09-16 | 1987-03-16 | Denys Nv | Sequential part-cutting tunnelling machine - has non-rotary cutter drum contg. partition with openings for drive shaft with swivelable rotary cutter |
| SU1537817A1 (en) * | 1988-03-17 | 1990-01-23 | Конструкторско-Технологическое Бюро Мобильного Треста "Союзшахтоспецпромстрой" | Tunneling shield |
| DE3935516A1 (en) * | 1989-10-25 | 1991-05-02 | Gewerk Eisenhuette Westfalia | Advancing shield with formwork for tunnel lining - has projecting upper shield and formwork at leading edge of hinged structure with follower section |
| CN1687538A (en) * | 2005-04-22 | 2005-10-26 | 上海隧道工程股份有限公司 | Telescope feed type manipulator in backhoe digging, and application in tunnel shield machine and pipe pushing jack |
| CN202300409U (en) * | 2011-09-22 | 2012-07-04 | 洛阳聚科特种工程机械有限公司 | Tunnel excavation equipment |
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| Publication number | Publication date |
|---|---|
| CN102330555A (en) | 2012-01-25 |
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Granted publication date: 20141217 Termination date: 20170922 |