CN209354152U - Plain type hard rock TBM - Google Patents
Plain type hard rock TBM Download PDFInfo
- Publication number
- CN209354152U CN209354152U CN201822234465.XU CN201822234465U CN209354152U CN 209354152 U CN209354152 U CN 209354152U CN 201822234465 U CN201822234465 U CN 201822234465U CN 209354152 U CN209354152 U CN 209354152U
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- assembly
- stabilizer
- hard rock
- cutterhead
- type hard
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model proposes a kind of plain type hard rock TBM, including stabilizer assembly, swing type cutterhead assembly is set on the stabilizer assembly, stabilizer assembly is connect with skid beam assembly, slag assembly of devices is set out in skid beam assembly, stabilizer assembly is connect with support system is promoted, and skid beam assembly is slidably matched with support system is promoted.The advantages of the utility model: creative carries out hard rock broken rock using swing type cutterhead, and structure is simple, does not need a series of components difficult in maintenance, higher cost such as base bearing, main drive motor or motor；Meanwhile the structure of cutterhead can be changed so as to excavate a variety of section configurations, such as class rectangle, upper and lower band crowned section；In addition, multiple devices combination piecemeal can also be excavated according to requirement of engineering, it can effectively solve the problems, such as that the soft lower geology such as hard are unevenly distributed.In short, this device structure is simple, flexible and convenient, the hard rock rectangular cross section suitable for light section, short distance, adjoining rock stability is constructed.
Description
Technical field
The utility model relates to constructing tunnel equipment, particularly relate to a kind of plain type hard rock TBM.
Background technique
Two ways is mainly used for the excavation of hard rock tunnel at present: drilling and blasting method and tunneling boring TBM excavating load.Drilling and blasting method
Construction as a kind of traditional tunnel excavation method there is poor controllability, at high cost and labor intensity of workers is big the disadvantages of.And
Tunneling boring TBM excavating load is only applicable to the excavation of big long tunnel, just has certain economy when length of tunnel is longer, passes simultaneously
The tunneling boring hard rock mole of system is rotary structure, need to be equipped with base bearing, main drive motor or hydraulic motor, and structure is multiple
It is miscellaneous, it is difficult in maintenance, and higher cost.Excavated section is single, can only excavate circular cross section.Therefore for light section, short-range
Tunnel Engineering, the excavation method of existing hard rock tunnel are simultaneously not suitable for.
Utility model content
The utility model proposes a kind of plain type hard rock TBM, solves existing hard rock tunnel construction method in light section, short
The problem being not suitable in the Tunnel Engineering of distance.
The technical solution of the utility model is achieved in that a kind of plain type hard rock TBM, including stabilizer assembly, institute
Swing type cutterhead assembly is set on the stabilizer assembly stated, stabilizer assembly is connect with skid beam assembly, and slag dress is set out in skid beam assembly
Assembly is set, stabilizer assembly is connect with support system is promoted, and skid beam assembly is slidably matched with support system is promoted.
The two sides of the swing type cutterhead assembly are hinged with swing assembly, swing assembly and stabilizer assembly is hinged.
The swing assembly is oscillating oil cylinder.
The swing type cutterhead assembly includes hobboing cutter and cutterhead main structure, and hobboing cutter is located in cutterhead main structure.
The swing type cutterhead assembly is arc cutterhead.
The stabilizer assembly includes stabilizer telescopic outrigger and stabilizer main structure, and stabilizer telescopic outrigger is located at surely
Determine in device main structure.
The stabilizer main structure is equipped with manhole, is equipped with dust cover at manhole.
The propulsion support system includes promoting assembly and support boots assembly, promotes assembly to connect with stabilizer assembly, pushes away
It is connect into assembly with support boots assembly.
The propulsion assembly is propelling cylinder.
The support boots assembly includes support boots telescopic outrigger and support boots main structure, and support boots telescopic outrigger is located at support boots main structure
On.
The deslagging device assembly include dial slag star-wheel and belt conveyer, dial slag star-wheel be located at belt conveyer into
Expect end, the feed end of belt conveyer is located in stabilizer assembly.
At least one set of swing type cutterhead assembly is set on the stabilizer assembly.
The advantages of the utility model: creative carries out hard rock broken rock using swing type cutterhead, and structure is simple, does not need to lead
A series of components difficult in maintenance, higher cost such as bearing, main drive motor or motor；Meanwhile the structure of changeable cutterhead from
And a variety of section configurations can be excavated, such as class rectangle, upper and lower band crowned section；In addition, can also be according to requirement of engineering, Jiang Duotai
Equipment combines piecemeal and excavates, and can effectively solve the problems, such as that the soft lower geology such as hard are unevenly distributed.In short, this device structure it is simple,
Flexibly and easily, the hard rock rectangular cross section suitable for light section, short distance, adjoining rock stability is constructed.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model main sectional view.
Fig. 2 is the utility model swing type cutterhead assembly structure schematic diagram.
Fig. 3 is the utility model stabilizer assembly structure schematic diagram.
Fig. 4 is that the utility model supports boots assembly structure schematic diagram.
Fig. 5 is the utility model deslagging device assembly structure schematic diagram.
Fig. 6 is that the utility model combines piecemeal excavation schematic diagram.
In figure: 1- swing type cutterhead assembly, 2- swing assembly, 3- stabilizer assembly, 4- promote assembly, 5- support boots assembly,
6- skid beam assembly, 7- deslagging device assembly；101- hobboing cutter, 102- cutterhead main structure；301- stabilizer telescopic outrigger, 302- stablize
Device main structure, 303- dust cover；501- supports boots telescopic outrigger, 502- supports boots main structure；701- dials slag star-wheel, 702- conveys skin
Band machine.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, a kind of plain type hard rock TBM, including swing type cutterhead assembly 1, swing assembly 2, stabilizer assembly
3, assembly 4, support boots assembly 5, skid beam assembly 6 and deslagging device assembly 7 are promoted, swing type cutterhead assembly 1 is in the form of pin shaft and surely
It is hinged to determine device assembly 3, swings 2 front of assembly and is hinged on swing type cutterhead assembly 1, rear portion is hinged on stabilizer assembly
On 3,3 rear portion of stabilizer assembly be connected with promote assembly 4, promote 4 rear portion of assembly connection support boots assembly 5,6 front of skid beam assembly with
The form of bolt is fixed on stabilizer assembly 3, and rear portion can be slided in the inner cavity of support boots assembly 5, and deslagging device assembly 7 is arranged
In the front of stabilizer assembly 3 and the internal cavities of skid beam assembly 6.
It is arc cutterhead, including hobboing cutter 101 and cutterhead main structure 102 as shown in Fig. 2, swing type cutterhead assembly 1, according to
Requirement of engineering, cutterhead may be designed as up and down or left and right swing, so that hobboing cutter be driven to roll rock stratum broken rock, broken rock principle and common
Round hard rock tunnel development machine is identical.The structure type for changing cutterhead can excavate a variety of tunnel cross-sections, for example top plays arch and breaks
Face, class rectangle section etc..
Assembly 2 is swung, is oscillating oil cylinder, predominantly swing type cutterhead assembly 1 provides the cutting moment of torque, by swinging assembly 2
Expanding-contracting action, can make 1 up and down or left and right of swing type cutterhead assembly swing, roll broken rock.
As shown in figure 3, stabilizer assembly 3, including stabilizer telescopic outrigger 301 and stabilizer main structure 302, equipment work
When, stabilizer telescopic outrigger 301 stretches out, and supports on Tunnel wall, offsets from the brought vibration of 1 broken rock of swing type cutterhead assembly
Dynamic and counter-force, while stabilizer main structure 302 is also swing type cutterhead assembly 1, swing assembly 2 provides hinged stress point, is stablized
Manhole is equipped with inside device main structure 302, the personnel that can maintain easily enter and carry out the upkeep operations such as tool changing, are provided at manhole anti-
Dirt cover board 303, for obstructing excavation face fugitive dust.
Assembly 4 is promoted, is propelling cylinder, front end is connected on stabilizer assembly 3, and rear portion is connected on support boots assembly 5, is led to
Cross promote assembly 4 telescopic action, can simultaneously stepping push swing type cutterhead assembly 1 and push stabilizer assembly 3 advance, in conjunction with
It is flexible to swing assembly 2, realizes and squeezes broken rock.
As shown in figure 4, support boots assembly 5, including support boots telescopic outrigger 501 and support boots main structure 502, support boots are flexible when work
Supporting leg 501 stretches out, and supports on Tunnel wall, is that assembly 4 is promoted to mention by the frictional force between support boots telescopic outrigger 501 and hole wall
It for propulsive thrust, while supportting and being equipped with manhole inside boots main structure 502, the personnel of maintaining easily, which enter, to be safeguarded.
Skid beam assembly 6, for a body structure with cavity, front end is fixed on stabilizer assembly 3, and rear portion can be opposite
The inner cavity of support boots assembly 5 is slided, and skid beam assembly 6 can orient for front, meanwhile, internal cavity can be belt conveyer 702
Installation provide space.
As shown in figure 5, deslagging device assembly 7, including slag star-wheel 701 and belt conveyer 702 are dialled, cut the dregs to get off
Under the action of dialling slag star-wheel, into belt feeder, it is delivered to equipment tail portion.
Further, at least one set of swing can be set on the stabilizer assembly 3 according to cross dimensions and engineering demand
Formula cutterhead assembly 1, swing type cutterhead assembly 1 are up and down or to swing.For example, as shown in Figure 1, being set on stabilizer assembly 3
One group of swing type cutterhead assembly 1 swung up and down, or to set on stabilizer assembly 3 two groups or three groups swing type cutterheads side by side total
At 1, or as shown in fig. 6, the swing type cutterhead assembly 1 of four groups of rectangular arrangeds is set on stabilizer assembly 3.In addition, can also basis
The specific requirements of engineering excavate equipment combination piecemeal, and the TBM of more playscript with stage directions applications is combined, common to complete opening for tunnel
It digs.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of plain type hard rock TBM, including stabilizer assembly (3), it is characterised in that: set on the stabilizer assembly (3)
Swing type cutterhead assembly (1), stabilizer assembly (3) are connect with skid beam assembly (6), set out slag assembly of devices in skid beam assembly (6)
(7), stabilizer assembly (3) is connect with support system is promoted, and skid beam assembly (6) is slidably matched with support system is promoted.
2. plain type hard rock TBM according to claim 1, it is characterised in that: the two of the swing type cutterhead assembly (1)
Side with swing assembly (2) hingedly, it is hinged to swing assembly (2) and stabilizer assembly (3).
3. plain type hard rock TBM according to claim 1 or 2, it is characterised in that: the swing type cutterhead assembly (1)
Including hobboing cutter (101) and cutterhead main structure (102), hobboing cutter (101) is located on cutterhead main structure (102).
4. plain type hard rock TBM according to claim 3, it is characterised in that: the swing type cutterhead assembly (1) is arc
Shape cutterhead.
5. plain type hard rock TBM according to claim 1, it is characterised in that: the stabilizer assembly (3) includes stablizing
Device telescopic outrigger (301) and stabilizer main structure (302), stabilizer telescopic outrigger (301) are located at stabilizer main structure (302)
On.
6. plain type hard rock TBM according to claim 5, it is characterised in that: set in the stabilizer main structure (302)
There is manhole, is equipped with dust cover (303) at manhole.
7. plain type hard rock TBM according to claim 1, it is characterised in that: the propulsion support system includes promoting
Assembly (4) and support boots assembly (5), promote assembly (4) to connect with stabilizer assembly (3), promote assembly (4) and support boots assembly (5)
Connection.
8. plain type hard rock TBM according to claim 7, it is characterised in that: the support boots assembly (5) includes that support boots are stretched
Contracting supporting leg (501) and support boots main structure (502), support boots telescopic outrigger (501) are located in support boots main structure (502).
9. plain type hard rock TBM according to claim 1, it is characterised in that: the deslagging device assembly (7) includes dialling
Slag star-wheel (701) and belt conveyer (702) dial the feed end that slag star-wheel (701) are located at belt conveyer (702), convey skin
Feed end with machine (702) is located in stabilizer assembly (3).
10. plain type hard rock TBM according to claim 1, it is characterised in that: set on the stabilizer assembly (3) to
Few one group of swing type cutterhead assembly (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822234465.XU CN209354152U (en) | 2018-12-28 | 2018-12-28 | Plain type hard rock TBM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822234465.XU CN209354152U (en) | 2018-12-28 | 2018-12-28 | Plain type hard rock TBM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209354152U true CN209354152U (en) | 2019-09-06 |
Family
ID=67801268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822234465.XU Active CN209354152U (en) | 2018-12-28 | 2018-12-28 | Plain type hard rock TBM |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209354152U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505619A (en) * | 2018-12-28 | 2019-03-22 | 中铁工程装备集团有限公司 | A kind of plain type hard rock TBM |
| CN110778319A (en) * | 2019-11-22 | 2020-02-11 | 中铁工程装备集团有限公司 | Rectangular heading machine and construction method thereof |
-
2018
- 2018-12-28 CN CN201822234465.XU patent/CN209354152U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505619A (en) * | 2018-12-28 | 2019-03-22 | 中铁工程装备集团有限公司 | A kind of plain type hard rock TBM |
| CN110778319A (en) * | 2019-11-22 | 2020-02-11 | 中铁工程装备集团有限公司 | Rectangular heading machine and construction method thereof |
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