CN205189879U - It constructs tank to become size distortion attitude shield - Google Patents
It constructs tank to become size distortion attitude shield Download PDFInfo
- Publication number
- CN205189879U CN205189879U CN201520894117.9U CN201520894117U CN205189879U CN 205189879 U CN205189879 U CN 205189879U CN 201520894117 U CN201520894117 U CN 201520894117U CN 205189879 U CN205189879 U CN 205189879U
- Authority
- CN
- China
- Prior art keywords
- shield
- shield machine
- backplate
- size distortion
- tool
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 19
- 230000008859 change Effects 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 7
- 238000005553 drilling Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000002775 capsule Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000009412 basement excavation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 241000219098 Parthenocissus Species 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000008828 contractile function Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000036512 infertility Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses an it constructs tank to become size distortion attitude shield, including shield structure owner's body and shield structure machine knife dish, be provided with crawler -type running gear below the shield structure owner body, the shield constructs the external side of owner and installs the backplate through the jack, the gapped backup pad of rear sliding connection between the adjacent backplate, backplate and the combination of clearance backup pad form telescopic outside safety cover, the shield constructs the machine knife dish and is provided with the supplementary cutter that can follow radial expansion. Variable size: adapt to different holes footpath, variable form: it is flexible free to advance or retreat. The shield constructs the machine bottom and has set up crawler -type running gear, and the mode of marcing is nimble, improves tunnelling efficiency. The shield constructs the left and right both sides of the external side of owner and the three orientation of upside all is provided with the combination safety cover that can stretch out and draw back and be out of shape, has to protect and flexible function, and shrink back volume diminishes, very easy the release and the removal.
Description
Technical field
The utility model belongs to the special engineering mechanical field of tunnel piercing, is specifically related to a kind of change size distortion state shield structure tank.
Background technology
At present, in the tunnel construction operations such as railway, highway, subway, brill mountain, shield machine is a kind of special engineering machinery of common tunnel piercing.Shield machine is used for tunnel excavation construction operation, its major function be raftinged by soil excavation, soil quarrel, complete machine advances and section of jurisdiction installation etc. completes the shaping excavation in tunnel.Existing shield machine comprises columnar housing, housing front portion is provided with topping machanism, topping machanism comprises circular beater plate, cutterhead is fixedly connected with some bite, bite cutter head adopts superhard alloy material to make usually, and bite is positioned at same sagittal plane, in tunnelling process, bite rotates driving with cutterhead, is discharged, thus realize the excavation operation in tunnel in tunnel by foreign material such as the earth excavated and landwaste by conveying worm.But existing shield machine also has some shortcomings part:
Existing shield machine utilizes rear hydraulic cylinder and both sides hydraulic cylinder to be used alternatingly promotion shield machine and moves forward, cause that driving speed is comparatively slow, stock-removing efficiency is low, usually in soil layer, the driving speed of excavated diameter 1 meter ~ 15 meters of large Pollen sterility is 8 cm per minute, and its driving speed is just slower when running into ragstone, cause the construction period longer, construction operation amount is larger.
Existing shield machine usually can only advance and can not retreat, once run into landslide or the body problem that cannot proceed to construct such as impaired, need personnel to enter interior cabin to keep in repair, cabin is because of bad environments and structure space is little etc. that many reasons cause maintenance difficulty large.Cannot the situation of field maintenance as run into, shield machine is difficult to be exited.And because mining process causes bottom local pressure to change, easily occur the accidents such as landslide, existing shield machine fuselage is huge cannot realize contractile function, is difficult to exit.Because rescue difficulty is large and long problem consuming time, life can be caused critical to underground staff.
In addition, the size of existing shield machine immobilizes, and model is single, for footpath, different hole, need purchase different shield machine and could mate use.
Utility model content
The utility model exists for existing shield machine can not shrinkage strain thus the problem cannot got away smoothly in the accidents such as landslide, provides a kind of and becomes size distortion state shield structure tank, and utilize excavation and the rescue mode of change size distortion state shield structure tank.
For achieving the above object, the utility model adopts following technical scheme: a kind of change size distortion state shield structure tank, comprises shield machine main body and cutter head of shield machine, be provided with crawler type walking mechanism below shield machine main body; By jack, backplate is installed outside shield machine main body; between backplate and shield machine main body, guide slide mechanism is set; and; rear interstitial site between adjacent plates is provided with gap gripper shoe; gap gripper shoe is synchronized with the movement with adjacent plates motion; thus backplate and gap gripper shoe coordinate formation telescopic outside protective cover.
Cutter head of shield machine is provided with the aid tool that can radially launch; Under the non-expansion state of outside protective cover; aid tool is enclosed within cutter head of shield machine; when after the expansion of outside protective cover; aid tool launches thereupon; ensure that aid tool and outside protective cover advance with rotary-cut after expansion; after outside protective cover shrinks, the aid tool of cutter head of shield machine retreats in fixed cutting tool, or cutter head of shield machine shrink after be retracted in protective cover after entirety again.
After outside protective cover shrinks, the aid tool of cutter head of shield machine retreats in fixed cutting tool, or cutter head of shield machine shrink after be retracted in protective cover after entirety again.Variable-sized: to adapt to footpath, different hole; Variable form: flexible free to advance or retreat.
Be slidably matched between gap gripper shoe with the backplate closed on mutually.
Be provided with escape capsule in shield machine main body, be equipped with oxygen tank and dresser and drink water tank and air cleaning unit, house generator and oil storage tank.
Be provided with chute and slide block fit structure between backplate and gap gripper shoe, and be connected with band between backplate and gap gripper shoe.
On rear side of fixed cutting tool, arrange sheath, aid tool is positioned at sheath and energy radial expansion, and the inner of aid tool is connected with hydraulic cylinder, and the root of hydraulic cylinder is hinged in cutterhead body.
Described aid tool is hinged on the end of fixed cutting tool, or is hinged on cutterhead body circumferential edges, on rear side of aid tool, be hinged with hydraulic cylinder, and the root of hydraulic cylinder is hinged in cutterhead body.
Or, in described aid tool or in fixed cutting tool, hiding drilling tool is set.
Before and after shield machine, below arranges two-way jack supporting leg, respectively to increase front and back thrust.
Described crawler type walking mechanism, its both sides crawler belt, driving wheel and driving mechanism are adjustable-angle.
Inside excavator main body and rear side be connected with scraping plate transmission mechanism or spiral conveying mechanism, and be connected with duct piece installation machine.
Support apparatus is provided with on rear side of excavator main body.
At sheeting edge, cutting and grinding cleaning plant is set.
The utility model is variable-sized: adapt to footpath, different hole; Variable form: flexible free to advance or retreat:
1, be provided with crawler type walking mechanism bottom shield machine, have the walking function of conventional tracks car, can move forward and backward, mode of advancing is flexible, improves drivage efficiency.Can from bottom to shield machine from front to after be all fixed constraint, increase shield machine job stability.
2, outside shield machine main body, be all provided with can the combined protection cover of dilatation arranged on left and right sides and direction, three, upside, has protection and Telescopic, smaller volume after shrinking, and is easy to release and mobile.The each jack driving combined protection cover is the large-tonnage jack with two-way top power.
3, cutter head of shield machine comprises fixed cutting tool and aid tool, aid tool expandable or folding, thus can support to launch rear excavation larger diameter end face, with protective cover with the use of, effect is fine.This shield structure tank can be used for complicated rock mass, coal mining, operating area, dangerous cavern.
4, fix and model Single-issue for existing shield machine size, the variable-sized shield structure tank that the utility model provides, the tunnel excavation of applicable different-diameter, and under dangerous situation, can exit by contracting bone.
Accompanying drawing explanation
Fig. 1 is the side structure schematic diagram of the utility model deployed condition;
Fig. 2 is the side structure schematic diagram of the utility model folded state;
Fig. 3 is the A-A cross-sectional view of Fig. 1;
Fig. 4 is the B-B cross-sectional view of Fig. 2;
Fig. 5 is that the C of Fig. 1 is to structural representation;
Fig. 6 is the cutter head structure schematic diagram containing hiding drilling tool;
Fig. 7 is the D portion structure for amplifying schematic diagram of Fig. 4;
Fig. 8 is backplate and gap gripper shoe bridging arrangement schematic diagram.
In figure, label 1 is shield machine main body, and 2 is cutter head of shield machine, 201 is fixed cutting tool, and 202 is aid tool, and 203 is former, 204 is fixing slot scraping, and 205 is auxiliary slot scraping, and 3 is crawler type walking mechanism, 4 is backplate, 6 is jack, and 7 for hiding drilling tool, and 8 is jack supporting leg, 9 is cutting and grinding cleaning plant, and 10 is large-tonnage hooking device.
Detailed description of the invention
Embodiment 1: become size distortion state shield structure tank, comprise the structure such as shield machine main body 1 and cutter head of shield machine 2.And, inside excavator main body and rear side be connected with scraping plate transmission mechanism or spiral conveying mechanism, and be connected with duct piece installation machine.Support apparatus is provided with on rear side of excavator main body.Be provided with escape capsule in shield machine main body 1, be equipped with oxygen tank and dresser and drink water tank and air cleaning unit.Can house generator and oil storage tank.
See Fig. 1 and Fig. 2, below shield machine main body 1, be provided with crawler type walking mechanism 3.The both sides crawler belt of crawler type walking mechanism 3, driving wheel and driving mechanism are adjustable-angle.There is the walking function of conventional tracks car, can move forward and backward, and can use with inner laminating of circular tunnel.
See Fig. 3 and Fig. 4, be provided with backplate 4 outside shield machine main body 1 by jack, the rear slide between adjacent plates 4 is connected with gap gripper shoe 5, and described backplate 4 and gap gripper shoe 5 are combined to form telescopic outside protective cover.See being provided with chute and slide block fit structure between Fig. 7 backplate 4 and gap gripper shoe 5, and be connected with band between backplate 4 and gap gripper shoe 5.The each jack driving combined protection cover is the large-tonnage jack with two-way top power.When jack stretches out, creeper truck volume becomes large, and slide block moves with chute, but strictly will keep sealing.When creeper truck retraction volume, jack is oppositely exerted all one's strength, and each backplate shrinks thereupon.For preventing being blocked backplate by sillar, affecting it and shrinking, cutting and grinding cleaning plant is set at sheeting edge.Such as at sheeting edge, electric saw blade or electric drill and blowing pipeline etc. are installed.
Under the non-expansion state of outside protective cover, aid tool is enclosed within cutter head of shield machine, and when after the expansion of outside protective cover, aid tool launches thereupon, ensures that aid tool and outside protective cover advance with rotary-cut after expansion.
See Fig. 5, cutter head of shield machine 2 is provided with the aid tool 202 that can radially launch.On rear side of fixed cutting tool 201, arrange sheath, aid tool 202 is positioned at sheath and energy radial expansion, and the inner of aid tool 202 is connected with hydraulic cylinder, and the root of hydraulic cylinder is hinged in cutterhead body.Meanwhile, auxiliary slot scraping 205 can be set together with aid tool 202, to be refluxed in fixing slot scraping 204 by edge slurry collecting.After outside protective cover shrinks, the aid tool of cutter head of shield machine retreats in fixed cutting tool, or after cutter head of shield machine contraction, entirety retreats again.
In addition, for increasing the top power of crawler belt shield machine, before and after shield machine, below arranges two-way jack supporting leg, respectively to increase front and back thrust.
Embodiment 2: on embodiment 1 basis, aid tool 202 is modified: aid tool 202 is hinged on the end of fixed cutting tool 201, or be hinged on cutterhead body circumferential edges, be hinged with hydraulic cylinder on rear side of aid tool 202, the root of hydraulic cylinder is hinged in cutterhead body.
Embodiment 3: on embodiment 1 or 2 basis, aid tool arranges hiding drilling tool, see Fig. 6, hides drilling tool 7 and can stretch out and indentation, can carry out less important work.
Embodiment 4: on embodiment 1 basis, adopts bridging arrangement by backplate and gap gripper shoe, and see Fig. 8, backplate 4 and gap gripper shoe 5 are all by jack 6 supporting and traction.And the edge of each backplate is provided with pointed tooth cutter 9, the pointed tooth cutter after overlap joint inwardly forms shearing force, can know the rock on top.In addition, the extensible protection board in Fig. 8, even if all reduce, outer backplate does not also close, and institute's spacing prevents rock hard object stuck.
Embodiment 5: on embodiment 1 basis, shown in Fig. 1, the afterbody of shield machine main body adds a large-tonnage hooking device, in case of emergency, can provide external force traction.
Claims (10)
1. become a size distortion state shield structure tank, comprise shield machine main body and cutter head of shield machine, it is characterized in that: below shield machine main body, be provided with crawler type walking mechanism; By jack, backplate is installed outside shield machine main body; between backplate and shield machine main body, guide slide mechanism is set; and; rear interstitial site between adjacent plates is provided with gap gripper shoe; gap gripper shoe is synchronized with the movement with adjacent plates motion; thus backplate and gap gripper shoe coordinate formation telescopic outside protective cover.
2. change size distortion state shield structure tank according to claim 1, is characterized in that: cutter head of shield machine is provided with the aid tool that can radially launch; Under the non-expansion state of outside protective cover; aid tool is enclosed within cutter head of shield machine; when after the expansion of outside protective cover; aid tool launches thereupon; ensure that aid tool and outside protective cover advance with rotary-cut after expansion; after outside protective cover shrinks, the aid tool of cutter head of shield machine retreats in fixed cutting tool, or cutter head of shield machine shrink after be retracted in protective cover after entirety again.
3. change size distortion state shield structure tank according to claim 1, is characterized in that: be slidably matched between gap gripper shoe with the backplate closed on mutually.
4. change size distortion state shield structure tank according to claim 1, is characterized in that: be provided with escape capsule in shield machine main body, is equipped with oxygen tank and dresser and drinks water tank and air cleaning unit, house generator and oil storage tank.
5. change size distortion state shield structure tank according to claim 1, is characterized in that: be provided with chute and slide block fit structure between backplate and gap gripper shoe, and be connected with band between backplate and gap gripper shoe.
6. change size distortion state shield structure tank according to claim 1, it is characterized in that: on rear side of fixed cutting tool, sheath is set, aid tool is positioned at sheath and energy radial expansion, and the inner of aid tool is connected with hydraulic cylinder, and the root of hydraulic cylinder is hinged in cutterhead body; Or described aid tool is hinged on the end of fixed cutting tool, or be hinged on cutterhead body circumferential edges, on rear side of aid tool, be hinged with hydraulic cylinder, the root of hydraulic cylinder is hinged in cutterhead body; Or, in described aid tool or in fixed cutting tool, hiding drilling tool is set.
7. change size distortion state shield structure tank according to claim 1, is characterized in that: before and after shield machine, below arranges two-way jack supporting leg, respectively to increase front and back thrust.
8. change size distortion state shield structure tank according to claim 1, it is characterized in that: described crawler type walking mechanism, its both sides crawler belt, driving wheel and driving mechanism are adjustable-angle.
9. change size distortion state shield structure tank according to claim 1, is characterized in that: inside excavator main body and rear side be connected with scraping plate transmission mechanism or spiral conveying mechanism, and be connected with duct piece installation machine; Support apparatus is provided with on rear side of excavator main body.
10. change size distortion state shield structure tank according to claim 1, is characterized in that: arrange cutting and grinding cleaning plant at sheeting edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520894117.9U CN205189879U (en) | 2015-11-11 | 2015-11-11 | It constructs tank to become size distortion attitude shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520894117.9U CN205189879U (en) | 2015-11-11 | 2015-11-11 | It constructs tank to become size distortion attitude shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205189879U true CN205189879U (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520894117.9U Expired - Fee Related CN205189879U (en) | 2015-11-11 | 2015-11-11 | It constructs tank to become size distortion attitude shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205189879U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106640098A (en) * | 2017-01-02 | 2017-05-10 | 姜智彬 | Shield construction method for subway tunnel |
| FR3050757A1 (en) * | 2016-05-02 | 2017-11-03 | Nfm Tech | TBM |
| CN108561145A (en) * | 2018-07-04 | 2018-09-21 | 德阳兴民机械厂 | A kind of cutter head of shield machine of variable-diameter |
| CN109113755A (en) * | 2018-10-26 | 2019-01-01 | 中铁工程装备集团有限公司 | Novel single-tool disk can be changed shield body rock tunnel(ling) machine |
| WO2019020009A1 (en) * | 2017-07-27 | 2019-01-31 | 中铁工程装备集团有限公司 | Horseshoe-shaped boring machine propelled by track |
| CN114635701A (en) * | 2022-03-01 | 2022-06-17 | 华能西藏雅鲁藏布江水电开发投资有限公司 | A retractable shield tail of a full-section tunnel boring machine, construction method and boring machine |
| CN115263335A (en) * | 2022-09-06 | 2022-11-01 | 中国铁建重工集团股份有限公司 | Shield body device and heading machine |
| CN119801600A (en) * | 2025-03-17 | 2025-04-11 | 山西建筑工程集团有限公司 | Tunnel construction protection device |
-
2015
- 2015-11-11 CN CN201520894117.9U patent/CN205189879U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3050757A1 (en) * | 2016-05-02 | 2017-11-03 | Nfm Tech | TBM |
| EP3241985A1 (en) | 2016-05-02 | 2017-11-08 | NFM Technologies | Tunnel boring machine |
| CN106640098A (en) * | 2017-01-02 | 2017-05-10 | 姜智彬 | Shield construction method for subway tunnel |
| CN106640098B (en) * | 2017-01-02 | 2018-09-04 | 中铁二十五局集团第五工程有限公司 | Subway tunnel shield construction method |
| WO2019020009A1 (en) * | 2017-07-27 | 2019-01-31 | 中铁工程装备集团有限公司 | Horseshoe-shaped boring machine propelled by track |
| CN108561145A (en) * | 2018-07-04 | 2018-09-21 | 德阳兴民机械厂 | A kind of cutter head of shield machine of variable-diameter |
| CN108561145B (en) * | 2018-07-04 | 2024-02-20 | 四川德建机械有限公司 | Variable diameter shield tunneling machine cutterhead |
| CN109113755A (en) * | 2018-10-26 | 2019-01-01 | 中铁工程装备集团有限公司 | Novel single-tool disk can be changed shield body rock tunnel(ling) machine |
| CN109113755B (en) * | 2018-10-26 | 2023-10-10 | 中铁工程装备集团有限公司 | Novel single-cutterhead variable shield tunnel boring machine |
| CN114635701A (en) * | 2022-03-01 | 2022-06-17 | 华能西藏雅鲁藏布江水电开发投资有限公司 | A retractable shield tail of a full-section tunnel boring machine, construction method and boring machine |
| CN115263335A (en) * | 2022-09-06 | 2022-11-01 | 中国铁建重工集团股份有限公司 | Shield body device and heading machine |
| CN119801600A (en) * | 2025-03-17 | 2025-04-11 | 山西建筑工程集团有限公司 | Tunnel construction protection device |
| CN119801600B (en) * | 2025-03-17 | 2025-07-15 | 山西建筑工程集团有限公司 | Tunnel construction protector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20181111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |