CN209483359U - Novel cutterhead freezes static pipeline arranging structure - Google Patents
Novel cutterhead freezes static pipeline arranging structure Download PDFInfo
- Publication number
- CN209483359U CN209483359U CN201920053961.7U CN201920053961U CN209483359U CN 209483359 U CN209483359 U CN 209483359U CN 201920053961 U CN201920053961 U CN 201920053961U CN 209483359 U CN209483359 U CN 209483359U
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- Prior art keywords
- pipeline
- transition piece
- cutterhead
- connect
- freezes
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- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Abstract
The utility model proposes a kind of novel cutterheads to freeze static pipeline arranging structure, including stator and rotor, stator is connect with driving box, the rotor is connect with connector, connector is connect with cutterhead, driving box and connector are equipped with corresponding freezing liquid channel, and cutterhead freezing pipeline is connected to pipeline I, and pipeline I is extended at freezing liquid channel.The advantages of the utility model: the utility model realizes that frozen knife coil pipe road needs not move through swivel joint channel by the innovative design to swivel joint, realizes that freezing liquid is recycled in cutterhead outside hole, to freeze reinforcing excavation face；Avoid the problem that traditional approach increases swivel joint volume, new choosing sealing and structural member material, loss heat and other risks.
Description
Technical field
The utility model relates to constructing tunnel equipment, particularly relate to a kind of novel static pipeline arranging structure of cutterhead freezing.
Background technique
The shield machine for carrying frozen knife disk technology combines the freezing engineering method of constructing tunnel with equipment together, improves shield machine
The safety of warehouse entry operation.Belonging to one kind of shield field normal pressure warehouse entry, principle is to bury cryovial in shield cutter structure,
It borrows " freezing " principle and reinforces cutterhead excavation face, realize that personnel's normal pressure enters native storehouse operation.Freezing liquid outside hole is by returning
Adapter is transported in the freezing pipeline of cutterhead.
Traditional freezing scheme is to increase freezing channel by swivel joint, realizes and communicates with cutterhead freezing pipeline.It deposits
In following problems:
1, swivel joint increases freezing channel, can increase the straight of swivel joint on the basis of the channels such as original modifying agent
Diameter and axial length, or even need to design a set of supporting mechanism with the insufficient rigidity problem of Solving Multichannel swivel joint.
2, swivel joint belongs to metallic article, and there are good heat exchanges with the external world.Freezing liquid flows in swivel joint channel
Heat can be carried out with the external world when dynamic to exchange, reduce refrigerating capacity.
3, the channel design of swivel joint has sealing structure, and chilled liquid temperature is low, needs to select low temperature resistant sealed material,
Increase cost.Similarly, the material of swivel joint structural member is also required to select low temperature resistant material, increases cost.
4, with course of defrosting, swivel joint structural member is directly contacted with freezing liquid, will cause certain deformation for freezing.It returns
Adapter design has more set sealing systems, and structural deformation makes sealing, and there are failure risks.
Utility model content
The utility model proposes a kind of novel cutterheads to freeze static pipeline arranging structure, solves and passes through back in the prior art
Adapter increases the problem of freezing channel causes fault of construction.
The technical solution of the utility model is achieved in that a kind of novel cutterhead freezes static pipeline arranging structure, packet
Stator and rotor are included, stator is connect with driving box, and the rotor is connect with connector, and connector is connect with cutterhead, driving box
It is equipped with corresponding freezing liquid channel with connector, cutterhead freezing pipeline is connected to pipeline I, and pipeline I is extended at freezing liquid channel.
The rotor is connected to connector, and connector improves pipeline connection by pipeline II and cutterhead.
Sealing system is equipped between the connector and driving box.
The connector includes transition piece and driving member, and rotor is connect with transition piece, and transition piece is connect with driving member, is passed
Moving part is connect with cutterhead, and transition piece is equipped with freezing liquid channel.
The rotor is connected to transition piece, and transition piece improves pipeline connection by pipeline II and cutterhead.
The driving member is floating type.
Sealing system is equipped between the driving member and driving box.
The transition piece includes transition piece I and transition piece II, and transition piece I is connect with rotor, transition piece II and transition piece I
Connection, driving member are connect with transition piece II, and transition piece II is equipped with freezing liquid channel.
The rotor is connected to transition piece I, and transition piece I improves pipeline connection by pipeline II and cutterhead.
It is equipped between the stator and rotor and guarantees freezing liquid channel position to positive goniometry device.
The goniometry device is encoder.
The advantages of the utility model: the utility model realizes frozen knife coil pipe road by the innovative design to swivel joint
Swivel joint channel is needed not move through, realizes that freezing liquid is recycled in cutterhead outside hole, to freeze reinforcing excavation face；Avoid tradition
Mode increases the problem of swivel joint volume, new choosing sealing and structural member material, loss heat and other risks.
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 mounting structure schematic diagram.
Fig. 2 is the utility model freezing channel schematic diagram.
In figure: 1- stator, 2- rotor, 3- transition piece I, 4- transition piece II, 5- driving box, 6- driving member, 7- cutterhead, 8- pipe
Road I, 9- pipeline II, 10- encoder.
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 illustrated in fig. 1 and 2, a kind of novel cutterhead freezes static pipeline arranging structure, determines including concentric in swivel joint
Son 1 and 2 two annulus of rotor, outer ring are stator 1, and inner ring is rotor 2, possess in swivel joint sediment improvement agent injection channel and
Corresponding sealing system.Stator 1 is bolted with driving box 5, and rotor 2 is bolted with transition piece I3, on cutterhead 7
Cutterhead improvement pipeline be connected to transition piece I3 by pipeline II9, the sediment improvement agent injection in transition piece I3 and swivel joint
Channel connection.Transition piece I3 is bolted with transition piece II4, and the cutterhead freezing pipeline on cutterhead 7 is connected to pipeline I8, manages
Road I8 is extended at the freezing liquid channel of transition piece II4.Driving box 5 is along several freezing liquid channels of axial design, position, size and mistake
It is corresponding to cross the freezing liquid channel on part II4.Cutterhead 7 drives transition piece I3, transition piece II4 rotation by floating type driving member 6,
In 7 rotary course of cutterhead, pipeline I8, pipeline II9 keep opposing stationary with cutterhead 7.It is equipped between driving member 6 and driving box 5
Sealing system, to prevent the entrance of introduced contaminants.When needing using freezing function, opened by 10 bit transitions part II4 of encoder
The position in hole, it is ensured that when shutdown, 5 position of opening of driving box can correspond therewith.
The workflow of the utility model: when needing to carry out tunnel freezing construction, cutterhead stalling turns swivel joint
To suitable position, guarantee that the freezing liquid channel on driving box 5 and transition piece II4 is corresponding, freezing filling line is extended into freezing liquid
It is connected at channel and with pipeline I8, starting chilled water circulation reaches after freezing requires and closes chilled water, and construction finishes, and removes cold
Freeze filling line, restarting cutterhead rotation.
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 novel cutterhead freezes static pipeline arranging structure, including stator (1) and rotor (2), stator (1) and driving box
(5) connect, it is characterised in that: the rotor (2) is connect with connector, and connector is connect with cutterhead (7), driving box (5) and
Connector be equipped with corresponding freezing liquid channel, cutterhead freezing pipeline be connected to pipeline I(8), pipeline I(8) extend to freezing liquid lead to
At road.
2. novel cutterhead according to claim 1 freezes static pipeline arranging structure, it is characterised in that: the rotor
(2) it is connected to connector, connector passes through pipeline II(9) pipeline connection is improved with cutterhead.
3. novel cutterhead according to claim 1 or 2 freezes static pipeline arranging structure, it is characterised in that: the company
Sealing system is equipped between fitting and driving box (5).
4. novel cutterhead according to claim 1 freezes static pipeline arranging structure, it is characterised in that: the connector
Including transition piece and driving member (6), rotor (2) is connect with transition piece, and transition piece is connect with driving member (6), driving member (6) and knife
Disk (7) connection, transition piece are equipped with freezing liquid channel.
5. novel cutterhead according to claim 4 freezes static pipeline arranging structure, it is characterised in that: the rotor
(2) it is connected to transition piece, transition piece passes through pipeline II(9) pipeline connection is improved with cutterhead.
6. novel cutterhead according to claim 4 or 5 freezes static pipeline arranging structure, it is characterised in that: the biography
Moving part (6) is floating type.
7. novel cutterhead according to claim 4 or 5 freezes static pipeline arranging structure, it is characterised in that: the biography
Sealing system is equipped between moving part (6) and driving box (5).
8. novel cutterhead according to claim 4 freezes static pipeline arranging structure, it is characterised in that: the transition piece
Including transition piece I(3) and transition piece II(4), transition piece I(3) connect, transition piece II(4 with rotor (2)) connect with transition piece I(3)
Connect, driving member (6) is connect, transition piece II(4 with transition piece II(4)) it is equipped with freezing liquid channel.
9. novel cutterhead according to claim 8 freezes static pipeline arranging structure, it is characterised in that: the rotor
(2) it is connected to transition piece I(3), transition piece I(3) pipeline connection is improved by pipeline II(9) and cutterhead.
10. according to claim 1, novel cutterhead described in 4 or 8 freezes static pipeline arranging structure, it is characterised in that: described
It is equipped between stator (1) and rotor (2) and guarantees freezing liquid channel position to positive goniometry device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920053961.7U CN209483359U (en) | 2019-01-14 | 2019-01-14 | Novel cutterhead freezes static pipeline arranging structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920053961.7U CN209483359U (en) | 2019-01-14 | 2019-01-14 | Novel cutterhead freezes static pipeline arranging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209483359U true CN209483359U (en) | 2019-10-11 |
Family
ID=68131066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920053961.7U Active CN209483359U (en) | 2019-01-14 | 2019-01-14 | Novel cutterhead freezes static pipeline arranging structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN209483359U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538226A (en) * | 2019-01-14 | 2019-03-29 | 中铁工程装备集团有限公司 | A kind of novel static pipeline arranging structure of cutterhead freezing |
| CN111188627A (en) * | 2020-04-13 | 2020-05-22 | 中国铁建重工集团股份有限公司 | Cutter head driving device and tunneling equipment |
-
2019
- 2019-01-14 CN CN201920053961.7U patent/CN209483359U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538226A (en) * | 2019-01-14 | 2019-03-29 | 中铁工程装备集团有限公司 | A kind of novel static pipeline arranging structure of cutterhead freezing |
| CN109538226B (en) * | 2019-01-14 | 2024-03-08 | 中铁工程装备集团有限公司 | Novel cutter head freezing static pipeline arrangement structure |
| CN111188627A (en) * | 2020-04-13 | 2020-05-22 | 中国铁建重工集团股份有限公司 | Cutter head driving device and tunneling equipment |
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