CN203499693U - Dual-hinged and dual-mode explosion-proof inclined shaft tunnel boring machine - Google Patents
Dual-hinged and dual-mode explosion-proof inclined shaft tunnel boring machine Download PDFInfo
- Publication number
- CN203499693U CN203499693U CN201320589247.2U CN201320589247U CN203499693U CN 203499693 U CN203499693 U CN 203499693U CN 201320589247 U CN201320589247 U CN 201320589247U CN 203499693 U CN203499693 U CN 203499693U
- Authority
- CN
- China
- Prior art keywords
- shield
- hinged
- inclined shaft
- cutterhead
- tunnel boring
- 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 - Lifetime
Links
Images
Abstract
The utility model discloses a dual-hinged and dual-mode explosion-proof inclined shaft tunnel boring machine. The tunnel boring machine comprises a cutterhead boring mechanism used for breaking rocks; a shield protection apparatus including a front shield, a middle shield and a rear shield that are connected in order; and a driving apparatus disposed on the front shield, connected with the cutterhead boring mechanism and used for driving a cutterhead to rotate. The front shield and the middle shield are hinged in an active manner. The middle shield and the rear shield are hinged in a passive manner. Since the front shield and the middle shield of the shield protection apparatus of the tunnel boring machine are hinged in an active manner, the middle shield and the rear shield are hinged in a passive manner, that is to say, the shield protection apparatus is of a dual-hinged structure, the tunnel boring machine can adapt to conditions of a small radius of curvature at a connecting position between a transitional gradient and a slope in an inclined shaft tunnel, has high turning capabilities, and then posture adjustment of the whole machine is convenient.
Description
Technical field
The utility model relates to Boring Machine Technique field, particularly relates to a kind of two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machine.
Background technology
Along with the fast development of China's economic construction, the construction of tunnel of railway engineering, highway communication, construction of coal mine is on the increase, and when carrying out long tunnel construction, conventionally inclined shaft can be set, to increase work plane, the reduction of erection time.
At present, domesticly aspect the construction of inclined shaft rock tunnel, mainly adopt drill bursting construction, or change To Construction of Silo into, speed of application and efficiency are low, and safety and the feature of environmental protection lower.Be specifically designed to inclined shaft rock tunnel construction development machine research and development and use limited, in design due to inclined shaft rock tunnel, whole inclined shaft tunnel need to arrange a transitional gradient every a segment distance, this transitional gradient can be used as the length of transport vehicle apart from the breeze way of descending, to alleviate the burden of brakes, also can be used as the ad hoc inspection and repair space of vehicle, the radius of curvature of transitional gradient and junction, slope is less, so, in the work progress of inclined shaft rock tunnel, be faced with turning, the upper soft lower hard restriction that waits complex geological condition, the conventional development machine that is applied to horizontal tunnel cannot adapt to this environment, cornering ability a little less than, the inconvenience of complete machine attitude is adjusted.
In addition, inclined shaft rock tunnel same level tunnel is the same, can, because stratum convergence causes card machine, reduce drivage efficiency.And inclined shaft is applied to coal mine roadway more, and coal mine roadway contains coal dust and gas, and conventional development machine, owing to comprising electrical system etc., if be applied to coal mine roadway operation, can catastrophic failure occur because producing electric spark unavoidably.
In view of this, how to design a kind of two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machine, can adapt to the little operating mode of transitional gradient and junction, slope radius of curvature in inclined shaft tunnel, cornering ability is strong, complete machine attitude is convenient to adjust, and is those skilled in the art's technical problems urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machine, and this development machine can adapt to that in inclined shaft tunnel, transitional gradient is in the little operating mode of junction, slope radius of curvature, and cornering ability is strong, and complete machine attitude is convenient to adjust.
For solving the problems of the technologies described above, the utility model provides a kind of two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machine, comprising:
Cutterhead boring mechanism, for fractured rock;
Shield device, comprises the anterior shield, middle shield and the backing that connect successively;
Drive unit, is installed on described anterior shield, is connected, for driving cutterhead rotation with described cutterhead boring mechanism;
Described anterior shield and described middle shield are initiatively hinged, and described middle shield and described backing are passive hinged.
Because anterior shield and the middle shield of this development machine shield device are initiatively hinged, middle shield and backing are passive hinged, and shield device adopts two articulated structures, thereby can adapt to the little operating mode of transitional gradient and junction, slope radius of curvature in inclined shaft tunnel, cornering ability is stronger, and is convenient to the adjustment of complete machine attitude.
Preferably, between described anterior shield and described middle shield, be provided with anti-rotation lock.
Preferably, described anti-rotation lock comprises contiguous block and reverses cylinder, and described torsion cylinder is fixedly arranged on described middle shield, and one end of described contiguous block and described anterior shield are affixed, and the other end reverses between cylinder described in being placed in two.
Preferably, the rotation centerline of described cutterhead boring mechanism is positioned at the center line top of described shield device.
Preferably, the lower end of described drive unit is provided with lifting apparatus.
Preferably, described lifting apparatus comprises the guiding device of elevating ram and the flexible direction of the described elevating ram of adjusting, and the movable end of described elevating ram is connected with the lower end of described drive unit.
Preferably, described anterior shield, described middle shield and described backing three's radial dimension reduces successively.
Preferably, the cutterhead of described cutterhead boring mechanism is bidirectional rotation cutterhead.
Preferably, described cutterhead boring mechanism comprises earth pressure balance pattern swivel coupling and TBM pattern swivel coupling.
Preferably, electric equipment and the hydraulic test of described development machine complete machine are antiknock device.
Accompanying drawing explanation
Fig. 1 provides the structural representation of two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machines under TBM pattern for the utility model;
Fig. 2 provides the structural representation of two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machines under earth pressure balance pattern for the utility model;
Fig. 3 is that two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machine provided by the utility model is at the work schematic diagram of inclined shaft transitional gradient;
Fig. 4 is the structural representation of anti-rotation lock in Fig. 1;
Fig. 5 be in Fig. 1 A-A to generalized section;
Fig. 6 be in Fig. 1 B-B to generalized section;
Fig. 7 be in Fig. 1 C-C to generalized section;
Fig. 8 be in Fig. 1 D-D to generalized section;
Fig. 9 be in Fig. 1 E-E to generalized section.
In Fig. 1-9:
Cutterhead 1, slag-screening board 2, drive unit 3, anterior shield 4, anterior shield stabilizer 5, front hinged oil cylinder 6, propulsion plant 7, middle shield 8, middle shield stabilizer 9, dust arrester 10, backing 11, rear hinged oil cylinder 12, duct piece installation machine 13, main frame conveyor 14, section of jurisdiction 15, spiral support 16, anti-rotation lock 17, conveying worm 18, shrouding 19, two-way scum board 101, hobboing cutter 102, elevating ram 301, guiding device 302, contiguous block 171, torsion cylinder 172, mount pad 173.
The specific embodiment
Core of the present utility model is to provide a kind of two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machine, and this development machine can adapt to that in inclined shaft tunnel, transitional gradient is in the little operating mode of junction, slope radius of curvature, and cornering ability is strong, and complete machine attitude is convenient to adjust.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1, Fig. 1 is provided two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machines at TBM(Tunnel Boring Machine by the utility model, hard rock driving) structural representation under pattern.
In this embodiment, two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machines comprise:
Cutterhead boring mechanism, for fractured rock;
Shield device, comprises the anterior shield 4, middle shield 8 and the backing 11 that connect successively;
Wherein, the top of anterior shield 4 and middle shield 8 can arrange respectively anterior shield stabilizer 5 and middle shield stabilizer 9, in tunneling process, can absorb the vibration of main frame, during tool changing, also can vibrationproof also stablize shield device.
Wherein, anterior shield 4 and middle shield 8 are initiatively hinged, and middle shield 8 and backing 11 are passive hinged.
Please also refer to Fig. 3, Fig. 3 is that two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machine provided by the utility model is at the work schematic diagram of inclined shaft transitional gradient.
Development machine is when the inclined shaft transitional gradient, and before relying on, the active of hinged oil cylinder 6 is flexible bends anterior shield 4 and middle shield 8, and the thrust of propulsion plant 7 is in the rear portion of development machine, then by front hinged oil cylinder 6, is delivered to the front portion of development machine; Utilize the propelling cylinder of propulsion plant 7 promote in shield 8 tunnel forward, after utilizing, hinged oil cylinder 12 draws backing 11.
So, the shield device of development machine adopts two articulated structures, can adapt to well the little operating mode of transitional gradient and junction, slope radius of curvature in inclined shaft tunnel, and cornering ability is stronger, and, be convenient to the adjustment of complete machine attitude, strong adaptability.
Please also refer to Fig. 4-9, Fig. 4 is the structural representation of anti-rotation lock in Fig. 1; Fig. 5-9 show respectively A-A in Fig. 1 to, B-B to, C-C to, D-D to and E-E to generalized section.
Further, between anterior shield 4 and middle shield 8, be provided with anti-rotation lock 17.When straightway tunnels, can prevent that anterior shield 4 and middle shield 8 from twisting.
Particularly, this anti-rotation lock 17 comprises contiguous block 171 and reverses cylinder 172, reverses cylinder 172 and is fixedly arranged on middle shield 8 by mount pad 173, and one end of contiguous block 171 and anterior shield 4 are fixing, and the other end is placed between two torsion cylinders 172, is shown in Fig. 4.
Further, the rotation centerline of cutterhead boring mechanism is positioned at the center line top of shield device; So arrange, development machine, when inclined shaft tunnels, during large or convergence geological deformation operating mode, can prevent card machine in buried depth downwards.
Further, in the lower end of drive unit 3, be provided with lifting apparatus, by this lifting apparatus, can be further by 1 lifting of the cutterhead of cutterhead boring mechanism, meanwhile, the hobboing cutter 102 of cutterhead 1 is also adjusted accordingly, can expand excavation gap, further reduce the danger of development machine card machine.
Particularly, described lifting apparatus comprises the guiding device 302 of elevating ram 301 and adjusting elevating ram 301 activity directions, and the movable end of elevating ram 301 is connected with the lower end of drive unit 3, as shown in Figure 6.When needs promote cutterhead 1, the movable end that can control elevating ram 301 stretches out, and guiding device 302 regulates the direction of motion of this movable end simultaneously, makes it by drive unit 3 upwards liftings, because drive unit 3 is connected with cutterhead boring mechanism, so simultaneously also by 1 lifting of the cutterhead of cutterhead boring mechanism.
On this basis, the anterior shield 4 of shield device, middle shield 8 and backing 11 threes' radial dimension reduces to arrange successively, is also conducive to avoid development machine card machine.
Further, the cutterhead 1 of cutterhead boring mechanism is bidirectional rotation cutterhead, and cutterhead 1 can forward and reversely rotate under the drive of drive unit 3, correspondingly, the scum board of cutterhead boring mechanism is also set to two-way scum board 101, so that all can slag tap during cutterhead 1 rotating.So arrange, can prevent development machine main frame and section of jurisdiction 15 rollings, particularly, during normal driving, cutterhead 1 is towards a direction rotation, when rolling phenomenon appears in development machine main frame and section of jurisdiction 15, in the time of cannot continuing to tunnel, can control cutterhead 1 and rotate in the opposite direction, thereby development machine main frame is rectified a deviation.
Further, cutterhead boring mechanism comprises earth pressure balance pattern swivel coupling and TBM pattern swivel coupling, that is to say, this development machine can be changed between earth pressure balance boring mode and TBM boring mode, when surrounding rock in excavation can, from steady, adopt the construction of TBM pattern when rock stratum stability is better, can be with reference to figure 1, when excavation face poor stability or moisture when more, adopt the construction of earth pressure balance pattern, can be with reference to figure 2.
Particularly, while adopting TBM boring mode, slag-screening board 2 is housed on cutterhead 1, deslagging device is main frame conveyor 14; Cutterhead 1 rotates under the drive of drive unit 3, and the thrust that the propelling cylinder by propulsion plant 7 provides is forwards tunneled, and the rock slag of cutting is transported to main frame conveyor 14, and dust arrester 10 carries out dedusting operation simultaneously, reduces the dust content of operating area; When propelling cylinder reaches range, stop driving, utilize duct piece installation machine 13 segment assemblies 15 that are installed on backing 11 belows; Reciprocating working, realizes excavation operation and supporting operation, tunnel one-shot forming according to this.
While adopting earth pressure balance boring mode, cutterhead 1 does not need to install slag-screening board 2, and shrouding 19 is now installed, and is closed boring mode; Deslagging device adopts conveying worm 18, and conveying worm 18 is obliquely installed, and is installed on spiral support 16; Cutterhead 1 rotation under drive unit 3 drives, the thrust that the propelling cylinder by propulsion plant 7 provides is forwards tunneled, and the rock slag of cutting is delivered to conveying worm 18; When propelling cylinder reaches range, stop driving, utilize duct piece installation machine 13 segment assemblies 15; Reciprocating working, realizes excavation operation and supporting operation, tunnel one-shot forming according to this.
Further, the electric equipment of development machine complete machine and hydraulic test are all made as antiknock device.Particularly, the drive motors of drive unit adopts fire-proof motor, and the electric equipment matching with motor also all adopts explosion-proof setting; The hydraulic test of the propelling cylinder of propulsion plant, the hydraulic test of hinged oil cylinder etc. are antiknock device; In fact, the equipment that can produce electric spark on development machine all adopts antiknock device, that is to say that the integrated explosion-proof electric apparatus of complete machine, hydraulic pressure, fluid device make complete machine meet national explosion-proof criteria.So arrange, can improve operational security, development machine can tunneled containing in the tunnel of damp, as coal mine roadway etc.
Above a kind of two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machines provided by the utility model are described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machines, comprising:
Cutterhead boring mechanism, for fractured rock;
Shield device, comprises the anterior shield, middle shield and the backing that connect successively;
Drive unit, is installed on described anterior shield, is connected, for driving cutterhead rotation with described cutterhead boring mechanism;
It is characterized in that, described anterior shield and described middle shield are initiatively hinged, and described middle shield and described backing are passive hinged.
2. two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machine as claimed in claim 1, is characterized in that, between described anterior shield and described middle shield, is provided with anti-rotation lock.
3. two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machine as claimed in claim 2, it is characterized in that, described anti-rotation lock comprises contiguous block and reverses cylinder, described torsion cylinder is fixedly arranged on described middle shield, one end of described contiguous block and described anterior shield are affixed, and the other end reverses between cylinder described in being placed in two.
4. two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machine as claimed in claim 1, is characterized in that, the rotation centerline of described cutterhead boring mechanism is positioned at the center line top of described shield device.
5. two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machine as claimed in claim 4, is characterized in that, the lower end of described drive unit is provided with lifting apparatus.
6. two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machine as claimed in claim 5, it is characterized in that, described lifting apparatus comprises the guiding device of elevating ram and the flexible direction of the described elevating ram of adjusting, and the movable end of described elevating ram is connected with the lower end of described drive unit.
7. the two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machine as described in claim 1 to 6 any one, is characterized in that, described anterior shield, described middle shield and described backing three's radial dimension reduces successively.
8. the two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machine as described in claim 1 to 6 any one, is characterized in that, the cutterhead of described cutterhead boring mechanism is bidirectional rotation cutterhead.
9. the two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machine as described in claim 1 to 6 any one, is characterized in that, described cutterhead boring mechanism comprises earth pressure balance pattern swivel coupling and TBM pattern swivel coupling.
10. the two hinged double mode explosion-proof type inclined shaft full face rock tunnel boring machine as described in claim 1 to 6 any one, is characterized in that, electric equipment and the hydraulic test of described development machine complete machine are antiknock device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320589247.2U CN203499693U (en) | 2013-09-23 | 2013-09-23 | Dual-hinged and dual-mode explosion-proof inclined shaft tunnel boring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320589247.2U CN203499693U (en) | 2013-09-23 | 2013-09-23 | Dual-hinged and dual-mode explosion-proof inclined shaft tunnel boring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203499693U true CN203499693U (en) | 2014-03-26 |
Family
ID=50330682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320589247.2U Expired - Lifetime CN203499693U (en) | 2013-09-23 | 2013-09-23 | Dual-hinged and dual-mode explosion-proof inclined shaft tunnel boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203499693U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104196538A (en) * | 2014-09-05 | 2014-12-10 | 中船重工（青岛）轨道交通装备有限公司 | Combined type double-shield tunneling machine |
| CN104453927A (en) * | 2013-09-23 | 2015-03-25 | 中铁隧道装备制造有限公司 | Double-hinged-joint double-mode anti-explosion type inclined shaft full face rock tunnel boring machine |
| WO2015188356A1 (en) * | 2014-06-12 | 2015-12-17 | 中国铁建重工集团有限公司 | Hard rock tunnel boring machine |
| CN106246198A (en) * | 2016-08-26 | 2016-12-21 | 辽宁三三工业有限公司 | Rock ripper bidirectional rotary type cutterhead and bidirectional rotation driving method |
| RU2703027C1 (en) * | 2018-12-11 | 2019-10-15 | Общество с ограниченной ответственностью "Сибирское научно-производственное объединение" (ООО "Сибирское НПО") | Method for construction of underground working and shield tunneling unit for its implementation |
-
2013
- 2013-09-23 CN CN201320589247.2U patent/CN203499693U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453927A (en) * | 2013-09-23 | 2015-03-25 | 中铁隧道装备制造有限公司 | Double-hinged-joint double-mode anti-explosion type inclined shaft full face rock tunnel boring machine |
| WO2015188356A1 (en) * | 2014-06-12 | 2015-12-17 | 中国铁建重工集团有限公司 | Hard rock tunnel boring machine |
| RU2704407C2 (en) * | 2014-06-12 | 2019-10-28 | Чайна Рейлвей Костракшн Хэви Индастри Ко., Лтд. | Tunnelling machine for working with hard rocks |
| CN104196538A (en) * | 2014-09-05 | 2014-12-10 | 中船重工（青岛）轨道交通装备有限公司 | Combined type double-shield tunneling machine |
| CN104196538B (en) * | 2014-09-05 | 2015-09-30 | 中船重工（青岛）轨道交通装备有限公司 | A kind of combined type Double shield TBM |
| CN106246198A (en) * | 2016-08-26 | 2016-12-21 | 辽宁三三工业有限公司 | Rock ripper bidirectional rotary type cutterhead and bidirectional rotation driving method |
| RU2703027C1 (en) * | 2018-12-11 | 2019-10-15 | Общество с ограниченной ответственностью "Сибирское научно-производственное объединение" (ООО "Сибирское НПО") | Method for construction of underground working and shield tunneling unit for its implementation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104453927A (en) | Double-hinged-joint double-mode anti-explosion type inclined shaft full face rock tunnel boring machine | |
| CN203499693U (en) | Dual-hinged and dual-mode explosion-proof inclined shaft tunnel boring machine | |
| CN102146770B (en) | Drill boom beam structure of propelling beam capable of rotating by 360 degrees | |
| CN204899935U (en) | All -hydraulic entry driving machine of 6 -degree of freedom series -parallel connection formula | |
| CN102704927B (en) | Comprehensive mechanization stone drift heading machine set | |
| CN102134968A (en) | Drilling system and drilling equipment | |
| CN209011836U (en) | A kind of rock tunnel(ling) machine and its forward probe and suspension roof support complex conversion mechanism | |
| CN102808617A (en) | Comprehensive mechanical stone drift digging anchor machine | |
| CN201915826U (en) | Drilling system and drilling equipment | |
| CN102996063A (en) | Drilling mechanism for mine rock drilling and tunneling | |
| CN105041329A (en) | Six-freedom-degree series-parallel full-hydraulic tunneling machine | |
| CN104564112A (en) | Single-arm onboard roof bolter for underground coal mine | |
| CN112554899B (en) | Hard rock tunnel boring machine | |
| CN209040764U (en) | A kind of angle adjustment device and power head type drill rig of power head type drill rig | |
| CN105756678B (en) | Cantilever carrying type servicing unit and its method of work and application | |
| CN203213955U (en) | Arch center pipe shed drilling rig | |
| CN214384153U (en) | Open-type TBM shield structure | |
| CN103114808B (en) | Arch centering pipe shed drilling machine | |
| CN102704928A (en) | Rotatable retractable cutting device for comprehensive mechanized stone head tunneling machine set | |
| CN202767978U (en) | Rotatable telescopic cutting device of comprehensive mechanical rock lane tunneling unit | |
| CN202970431U (en) | Drilling mechanism for mine rock drilling tunneling | |
| CN108393864B (en) | TBM tool changing robot body structure | |
| CN204371382U (en) | The airborne roof-bolter of underground mine use single armed | |
| CN110671048A (en) | TBM advanced anchor rod composite drilling machine | |
| CN206346748U (en) | A kind of circumferential adjusting apparatus in propelling cylinder cylinder barrel end |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140326 |