CN109026044A - A kind of shield machine - Google Patents
A kind of shield machine Download PDFInfo
- Publication number
- CN109026044A CN109026044A CN201811126379.5A CN201811126379A CN109026044A CN 109026044 A CN109026044 A CN 109026044A CN 201811126379 A CN201811126379 A CN 201811126379A CN 109026044 A CN109026044 A CN 109026044A
- Authority
- CN
- China
- Prior art keywords
- machine
- screw
- sleeve
- shield
- shield machine
- 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.)
- Granted
Links
- 230000006978 adaptation Effects 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/08—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining with additional boring or cutting means other than the conventional cutting edge of the shield
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
- E21D9/124—Helical conveying means therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Screw Conveyors (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The present invention provides a kind of shield machine, including anterior shield shell and the screw machine sleeve being arranged on anterior shield shell.The internal diameter of screw machine sleeve be subject to shield machine adaptation maximum specification screw conveyor, and connecting component for fixing helical feed machine drum body is equipped between screw machine sleeve and helical feed machine drum body.The length of screw machine sleeve be subject to shield machine adaptation minimum gauge screw conveyor, and screw machine sleeve be equipped with can lengthen screw machine length sleeve be detachably connected with cylinder.Plurality of specifications screw conveyor can be adapted to.
Description
Technical field
The invention belongs to constructing tunnel special mechanical equipment technical fields, and in particular to a kind of shield machine.
Background technique
Shield machine is a kind of under the protection of shield body, carries out tunnel excavation by the knife cutting soil body, passes through helical feed
Machine or other means conveys dregs, and the constructing tunnel equipment by assembling machine lining cutting operation.Currently, shield machine is by its peace
Quan Xing, high efficiency and economy and be used widely in constructing tunnel.For balancing earth-pressure shielding machine, it is installed on
The dregs that cutterhead rotary cutting is excavated is discharged in the screw conveyor of anterior shield bottom in the construction process, is the important set of shield machine
At one of part.Screw conveyor is connected by flange with screw machine sleeve, realizes the installation and fixation of screw machine.Spiral transferring
The size of machine is sent to design different specifications according to the difference of conveying dregs ability, still, the size of screw machine sleeve can only
Match the screw machine of single specification.In this case, the internal diameter of screw machine sleeve and length limitation shield machine can be selected
Screw conveyor specification, cause a shield machine that can only be adapted to the screw conveyor of single specification, more specifications can not be adapted to
Screw conveyor.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, and plurality of specifications spiral shell can be adapted to by providing one kind
Revolve the shield machine of conveyer.
In order to solve the above-mentioned technical problem, technical solution proposed by the present invention are as follows:
A kind of shield machine, including anterior shield shell and the screw machine sleeve being arranged on anterior shield shell.Screw machine sleeve it is interior
Diameter be subject to shield machine adaptation maximum specification screw conveyor, and set between screw machine sleeve and helical feed machine drum body
There is the connecting component for fixing helical feed machine drum body.The spiral shell for the minimum gauge that the length of screw machine sleeve is adapted to shield machine
Revolve subject to conveyer, and screw machine sleeve be equipped with can lengthen screw machine length sleeve be detachably connected with cylinder.
Shield machine according to the present invention, the helical feed for the maximum specification that the internal diameter of screw machine sleeve is adapted to according to shield machine
The screw conveyor of machine design, the minimum gauge that the length of screw machine sleeve is adapted to according to shield machine designs.When selection small dimension
Screw conveyor when, the peace of small dimension screw conveyor is met by the fixed device of connecting component and helical feed machine drum body
Reload request.When selecting the screw conveyor of big specification, since the length of bolt axle is longer, be mounted directly will lead to helical axis with
Anterior shield shell interferes the normal work for influencing screw conveyor, by be arranged be detachably connected on screw machine sleeve cylinder come
Screw machine length sleeve is lengthened to avoid helical axis and anterior shield shell from generating interference.Therefore, shield machine according to the present invention, can
It is adapted to the screw conveyor of plurality of specifications.
For above-mentioned technical proposal, the further improvement that can also be discussed below.
Shield machine according to the present invention is equipped with bushing in one preferred embodiment in screw machine sleeve.
Since the internal diameter of screw machine sleeve is designed according to the screw conveyor of big specification, when shield machine installs small dimension
Screw conveyor when, the gap between the helical blade and screw machine sleeve of screw conveyor is excessive, is unfavorable for helical feed
Machine is slagged tap, and is arranged between determining that the bushing of size can reduce between screw machine sleeve and helical blade in screw machine sleeve
Gap improves the transfer efficiency of dregs.
Further, in one preferred embodiment, bushing inner wall is equipped with wearing layer.It is resistance in the inner wall setting of bushing
Layer is ground, can be improved the service life of bushing.
Further, in one preferred embodiment, the wearing layer is formed by abrasion-resistant welding wire built-up welding.This use
The wearing layer that abrasion-resistant welding wire built-up welding is formed can be improved the wear-resisting property of inner wall, effectively reduces rate of depreciation, improves service life.
Specifically, in one preferred embodiment, being equipped on bushing close to one end of helical feed machine drum body can
The installing component of cooperation is formed with connecting component.The installing component that cooperation is formed by being set to connecting component can make bushing
Installation it is extremely convenient, it is reliable and stable.
Further, in one preferred embodiment, connecting component and installing component are configured to flange arrangement.Method
Blue structure may further ensure that connection or screw machine sleeve and the spiral shell of bushing and helical feed machine drum body and screw machine sleeve
The connection of rotation conveying machine drum body is extremely convenient, reliable and stable.
Specifically, in one preferred embodiment, bushing is made of welding manner.Using the production side of welding
Formula, manufacturing cost are low.
Further, in one preferred embodiment, the inner wall of connecting cylinder is equipped with wearing plate.In screw machine sleeve
Wearing plate is set on inner wall, screw machine ferrule barrel can be damaged to avoid the helical blade of rotation, improve making for screw machine sleeve
Use the service life.
Further, in one preferred embodiment, wearing plate is hardox plate.Hardox plate can be improved inner wall
Wear-resisting property, effectively reduce rate of depreciation, improve service life.
Specifically, in one preferred embodiment, connecting cylinder both ends are equipped with flange arrangement.The method at connecting cylinder both ends
Blue structure may further ensure that the connection of connecting cylinder and helical feed machine drum body and screw machine sleeve is extremely convenient, and stabilization can
It leans on.
Compared with prior art, the present invention has the advantages that plurality of specifications screw conveyor can be adapted to.
Detailed description of the invention
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.Wherein:
The shield machine that Fig. 1 schematically illustrates the embodiment of the present invention is adapted to a kind of state of screw conveyor；
Fig. 2 schematically illustrates the overall structure of the bushing of the embodiment of the present invention；
The shield machine that Fig. 3 schematically illustrates the embodiment of the present invention is adapted to the state of another screw conveyor；
Fig. 4 schematically illustrates the overall structure of the connecting cylinder of the embodiment of the present invention.
In the accompanying drawings, identical component uses identical appended drawing reference.The attached drawing is not drawn according to the actual ratio.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, invention is further described in detail, but does not therefore limit this
The protection scope of invention.
The shield machine 10 that Fig. 1 schematically illustrates the embodiment of the present invention is adapted to a kind of state of screw conveyor.Fig. 2 signal
Property shows the overall structure of the bushing 6 of the embodiment of the present invention.The shield machine 10 that Fig. 3 schematically illustrates the embodiment of the present invention is suitable
State with another screw conveyor.Fig. 4 schematically illustrates the overall structure of the connecting cylinder 5 of the embodiment of the present invention.
As shown in Figure 1 and Figure 4, the shield machine 10 of the embodiment of the present invention, including anterior shield shell 1 and it is arranged in anterior shield shell 1
On screw machine sleeve 2.The internal diameter of screw machine sleeve 2 be subject to shield machine 10 adaptation maximum specification screw conveyor, and
And the connecting component 4 for fixing helical feed machine drum body 3 is equipped between screw machine sleeve 2 and helical feed machine drum body 3.Spiral
The length of machine sleeve 2 be subject to shield machine 10 adaptation minimum gauge screw conveyor, and screw machine sleeve 2 be equipped with energy
Enough lengthen 2 length of screw machine sleeve is detachably connected with cylinder 5.Shield machine according to an embodiment of the present invention, screw machine sleeve it is interior
The screw conveyor for the maximum specification that diameter is adapted to according to shield machine designs, and the length of screw machine sleeve is adapted to most according to shield machine
The screw conveyor of small dimension designs.When selecting the screw conveyor of small dimension, pass through connecting component and helical feed machine barrel
Body fixes device to meet the installation requirement of small dimension screw conveyor.When selecting the screw conveyor of big specification, due to spiral shell
The length of stud shaft 9 is longer, and being mounted directly, which will lead to helical axis 9 and interfere with anterior shield shell 1, influences the normal of screw conveyor
Work, by be arranged on screw machine sleeve 2 be detachably connected with cylinder 5 lengthen 2 length of screw machine sleeve avoid helical axis 9 with
Anterior shield shell 1 generates interference.Therefore, shield machine according to the present invention can be adapted to the screw conveyor of plurality of specifications.
As depicted in figs. 1 and 2, the shield machine 10 of the embodiment of the present invention, in one preferred embodiment, screw machine set
Bushing 6 is equipped in cylinder 2.Since the internal diameter of screw machine sleeve 2 is designed according to the screw conveyor of big specification, when shield machine is pacified
When filling the screw conveyor of small dimension, the gap between the helical blade 8 and screw machine sleeve 2 of screw conveyor is excessive, unfavorable
Determine that the bushing 6 of size can reduce screw machine sleeve and helical-blade in being arranged in slagging tap for screw conveyor, screw machine sleeve 2
The transfer efficiency of dregs is improved in gap between piece.Further, in one preferred embodiment, 6 inner wall of bushing is equipped with
Wearing layer 61.The wearing layer for determining thickness is welded in the inner wall of bushing, guarantees that there is determination between wearing layer 61 and helical blade 8
Gap, can be improved the service life of bushing.Further, in one preferred embodiment, wearing layer 61 is by wear-resisting
Welding wire built-up welding forms.This wearing layer formed by abrasion-resistant welding wire built-up welding can be improved the wear-resisting property of inner wall, effectively reduce mill
Rate is damaged, is improved service life.
As depicted in figs. 1 and 2, specifically, in one preferred embodiment, close to helical feed machine barrel on bushing 6
One end of body 3 is equipped with the installing component 7 that cooperation can be formed with connecting component 4.Cooperation is formed by being set to connecting component
Installing component can make the installation of bushing extremely convenient, reliable and stable.Further, in one preferred embodiment,
Connecting component 4 and installing component 7 are configured to flange arrangement, are connected by screw bolts between flange.Flange arrangement and bolt cooperation
Installation may further ensure that connection or screw machine sleeve and the spiral shell of bushing and helical feed machine drum body and screw machine sleeve
The connection of rotation conveying machine drum body is extremely convenient, reliable and stable.Specifically, in one preferred embodiment, bushing 6 is using weldering
The mode of connecing is made.Using the production method of welding, manufacturing cost is low.
As shown in Figure 3 and Figure 4, further, in one preferred embodiment, the inner wall of connecting cylinder 5 is equipped with wear-resisting
Plate 51.The wearing plate 21 for determining thickness is welded on the inner wall of screw machine sleeve, can damage spiral shell to avoid the helical blade of rotation
Rotation machine ferrule barrel improves the service life of screw machine sleeve.Further, in one preferred embodiment, wearing plate
51 be hardox plate.Hardox plate can be improved the wear-resisting property of inner wall, effectively reduce rate of depreciation, improve service life.Tool
Body, in one preferred embodiment, 5 both ends of connecting cylinder are equipped with flange arrangement, are connected by screw bolts between flange.Even
It the flange arrangement at connect cylinder both ends and is bolted and may further ensure that connecting cylinder and helical feed machine drum body and screw machine sleeve
Connection it is extremely convenient, it is reliable and stable.
According to above-described embodiment, it is seen then that shield machine of the present invention can be adapted to plurality of specifications screw conveyor.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts
Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.
Claims (10)
1. a kind of shield machine, including anterior shield shell and the screw machine sleeve being arranged on the anterior shield shell, which is characterized in that
The internal diameter of the screw machine sleeve be subject to shield machine adaptation maximum specification screw conveyor, and the spiral shell
It is equipped between rotation machine sleeve and helical feed machine drum body and is detachably connected with component for fix helical feed machine drum body；
The length of the screw machine sleeve be subject to shield machine adaptation minimum gauge screw conveyor, and the spiral shell
Rotation machine sleeve be equipped with can lengthen the screw machine length sleeve be detachably connected with cylinder.
2. shield machine according to claim 1, which is characterized in that be equipped with bushing in the screw machine sleeve.
3. shield machine according to claim 2, which is characterized in that the bushing inner wall is equipped with wearing layer.
4. shield machine according to claim 3, which is characterized in that the wearing layer is formed by abrasion-resistant welding wire built-up welding.
5. shield machine according to any one of claim 2 to 4, which is characterized in that close to helical feed on the bushing
One end of machine drum body is equipped with the installing component that cooperation can be formed with the connecting component.
6. shield machine according to claim 5, which is characterized in that the connecting component and the installing component are configured to
Flange arrangement.
7. the shield machine according to any one of claim 2 to 6, which is characterized in that the bushing uses welding manner system
At.
8. shield machine according to any one of claim 1 to 5, which is characterized in that the inner wall of the connecting cylinder is equipped with resistance to
Nog plate.
9. shield machine according to claim 8, which is characterized in that the wearing plate wearing plate is hardox plate.
10. shield machine according to any one of claim 1 to 9, which is characterized in that the connecting cylinder both ends are equipped with method
Blue structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126379.5A CN109026044B (en) | 2018-09-26 | 2018-09-26 | Shield machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811126379.5A CN109026044B (en) | 2018-09-26 | 2018-09-26 | Shield machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109026044A true CN109026044A (en) | 2018-12-18 |
| CN109026044B CN109026044B (en) | 2024-02-20 |
Family
ID=64618118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811126379.5A Active CN109026044B (en) | 2018-09-26 | 2018-09-26 | Shield machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109026044B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004150095A (en) * | 2002-10-30 | 2004-05-27 | Ishikawajima Harima Heavy Ind Co Ltd | Soil removing device for shield machine |
| CN201835838U (en) * | 2010-09-10 | 2011-05-18 | 中铁隧道装备制造有限公司 | Repair and disassembly guiding device of shield spiral machine inside tunnel |
| CN102562082A (en) * | 2012-03-14 | 2012-07-11 | 中交天和机械设备制造有限公司 | Shield machine with rolling stopper |
| CN203767498U (en) * | 2014-02-27 | 2014-08-13 | 中国铁建重工集团有限公司 | Support device for screw shaft of screw conveyer and shield tunneling machine |
| CN204357442U (en) * | 2014-10-31 | 2015-05-27 | 广州中船船用柴油机有限公司 | spiral shield machine conveying mechanism |
| CN204476419U (en) * | 2014-12-25 | 2015-07-15 | 中铁十七局集团第六工程有限公司 | Anti-screw machine of gushing |
| CN106194202A (en) * | 2016-08-30 | 2016-12-07 | 中国铁建重工集团有限公司 | Conveying worm and there is its shield machine and control method |
| CN106223974A (en) * | 2016-08-30 | 2016-12-14 | 中国铁建重工集团有限公司 | Helix transporting device and there is its development machine |
| CN209277885U (en) * | 2018-09-26 | 2019-08-20 | 中国铁建重工集团股份有限公司 | Shield machine |
-
2018
- 2018-09-26 CN CN201811126379.5A patent/CN109026044B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004150095A (en) * | 2002-10-30 | 2004-05-27 | Ishikawajima Harima Heavy Ind Co Ltd | Soil removing device for shield machine |
| CN201835838U (en) * | 2010-09-10 | 2011-05-18 | 中铁隧道装备制造有限公司 | Repair and disassembly guiding device of shield spiral machine inside tunnel |
| CN102562082A (en) * | 2012-03-14 | 2012-07-11 | 中交天和机械设备制造有限公司 | Shield machine with rolling stopper |
| CN203767498U (en) * | 2014-02-27 | 2014-08-13 | 中国铁建重工集团有限公司 | Support device for screw shaft of screw conveyer and shield tunneling machine |
| CN204357442U (en) * | 2014-10-31 | 2015-05-27 | 广州中船船用柴油机有限公司 | spiral shield machine conveying mechanism |
| CN204476419U (en) * | 2014-12-25 | 2015-07-15 | 中铁十七局集团第六工程有限公司 | Anti-screw machine of gushing |
| CN106194202A (en) * | 2016-08-30 | 2016-12-07 | 中国铁建重工集团有限公司 | Conveying worm and there is its shield machine and control method |
| CN106223974A (en) * | 2016-08-30 | 2016-12-14 | 中国铁建重工集团有限公司 | Helix transporting device and there is its development machine |
| CN209277885U (en) * | 2018-09-26 | 2019-08-20 | 中国铁建重工集团股份有限公司 | Shield machine |
Non-Patent Citations (1)
| Title |
|---|
| 刘继平;童彪;杨兵宽;梁旭;: "浅谈对土压平衡盾构机螺旋输送机系统的改造", 新型工业化, no. 04 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109026044B (en) | 2024-02-20 |
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| CB02 | Change of applicant information |
Address after: 410100 No. 88 East 7 Line, Changsha Economic and Technological Development Zone, Hunan Province Applicant after: China Railway Construction Heavy Industry Co.,Ltd. Address before: 410100 88 East seven road, Changsha economic and Technological Development Zone, Hunan Applicant before: China Railway Construction Heavy Industry Co.,Ltd. |
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| GR01 | Patent grant |