CN108150182A - A kind of shield machine divides valve adjustment ring - Google Patents
A kind of shield machine divides valve adjustment ring Download PDFInfo
- Publication number
- CN108150182A CN108150182A CN201810103660.0A CN201810103660A CN108150182A CN 108150182 A CN108150182 A CN 108150182A CN 201810103660 A CN201810103660 A CN 201810103660A CN 108150182 A CN108150182 A CN 108150182A
- Authority
- CN
- China
- Prior art keywords
- ring
- adjustment
- circular arc
- shield machine
- divides valve
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
Abstract
The present invention provides a kind of shield machines to divide valve adjustment ring, including retaining ring, adjustment ring, hinged sealing ring and the nylon ring set gradually, the adjustment ring includes multiple adjustment circular arcs, the retaining ring includes multiple holding circular arcs, corresponding screw hole is provided on each adjustment circular arc and newspaper circular arc, the screw hole is bolted with adjusting screw, and adjusting nut is bolted in the adjusting screw, and the adjusting nut, which is closely against, keeps circular arc upper surface.A kind of shield machine of the present invention divides valve adjustment ring, and the seal degree of the hinged sealing ring of adjustment part is realized in a manner that multiple adjustment circular arcs are combined into an integrated regulation ring, is fixed using multiple adjusting screws and adjusts adjustment circular arc, prevent adjustment annular strain.
Description
Technical field
The invention belongs to shield machine technical fields, divide valve adjustment ring more particularly, to a kind of shield machine.
Background technology
Existing shield machine adjustment ring is mostly that an annular is whole, then during adjusting shield machine hinged sealing ring
It can not be finely adjusted according to the difference of each position, the sealing stringency for making hinged sealing ring is insufficient, influences construction precision, and
Adjustment annular strain is easily generated during the adjustment.
Invention content
In view of this, it the present invention is directed to propose a kind of shield machine divides valve adjustment ring, to overcome the above problem, realizes and flexibly adjusts
The sealing effect of the different location of whole hinged sealing ring.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of shield machine divides valve adjustment ring, including retaining ring, adjustment ring, hinged sealing ring and the nylon ring set gradually,
The adjustment ring includes multiple adjustment circular arcs, and the retaining ring includes multiple holding circular arcs, each adjustment circular arc and newspaper
Corresponding screw hole is provided on circular arc, the screw hole is bolted with adjusting screw, and adjusting nut, institute are bolted in the adjusting screw
It states adjusting nut and is closely against holding circular arc upper surface；
The adjacent holding arc end part contacts with each other, and adjacent adjustment arc end part contacts with each other.
Further, the nylon ring was circumferentially provided with oil groove, and the oil groove of crossing inwardly is provided with oilhole.
Further, the adjustment circular arc is equal with keeping the quantity of circular arc.
Further, each adjustment circular arc is equal with each angle for keeping circular arc.To facilitate processing.
Further, each adjustment circular arc is corresponding is placed in the underface for keeping circular arc.Facilitate local directed complete set, make
It does not interact between each adjustment circular arc.
Further, between the angle of the adjustment circular arc is 40 °~60 °.Realizing some part of energy local directed complete set
The intensity of single adjustment circular arc is kept in the case of hinged sealing.
Further, it is affixed with shield machine on the outside of the holding circular arc, it is extended downwardly out on the inside of each holding circular arc
One with the matched interior retainer ring of shield machine side wall, and the screw hole pass through interior retainer ring.For when mounted convenient for positioning, and interior card
Circle makes to contact with each other between two holding circular arcs, avoids that there are gaps with the end of circular arc is kept to cooperate.
Further, the width of the adjustment ring is equal with the width of retainer ring in retaining ring, to facilitate retaining ring and adjustment
The installation of ring.
Relative to the prior art, a kind of shield machine of the present invention divides valve adjustment ring to have the advantage that：
The present invention realizes the hinged close of adjustment part in a manner that multiple adjustment circular arcs are combined into an integrated regulation ring
The seal degree of seal is fixed using multiple adjusting screws and adjusts adjustment circular arc, prevents adjustment annular strain.
Description of the drawings
The attached drawing for forming the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is overall schematic of the present invention；
Fig. 2 is the adjustment circular arc schematic diagram of adjustment ring；
Fig. 3 is the holding circular arc schematic diagram of retaining ring.
Reference sign：
1- retaining rings；2- adjustment rings；11- keeps circular arc；12- adjusts circular arc；3- hinged sealing rings；4- nylon rings；5- tune
Whole screw；6- adjusting nuts；Retainer ring in 12-；41- crosses oil groove；42- oilholes.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instructions such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of the description present invention and simplifies description rather than instruction or dark
Show that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right
The limitation of the present invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction or hint phase
To importance or the implicit quantity for indicating indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；It can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of shield machine divides valve adjustment ring 2, including retaining ring 1, adjustment ring 2, hinged sealing ring 3 and the nylon set gradually
Ring 4, the adjustment ring 2 include multiple adjustment circular arcs 12, and the retaining ring 1 includes multiple holding circular arcs 11, each adjustment
It is provided with corresponding screw hole on circular arc 12 and newspaper circular arc, the screw hole is bolted with adjusting screw 5, spiral shell in the adjusting screw 5
Adjusting nut 6 is connected to, the adjusting nut 6, which is closely against, keeps 11 upper surface of circular arc.
The nylon ring 4 was circumferentially provided with oil groove 41, and the oil groove 41 of crossing inwardly is provided with oilhole 42.
The adjustment circular arc 12 is equal with keeping the quantity of circular arc 11.
Each adjustment circular arc 12 is equal with each angle for keeping circular arc 11.To facilitate processing.
Each adjustment circular arc 12 is corresponding to be placed in the underface for keeping circular arc 11.Facilitate local directed complete set, make each
It does not interact between adjustment circular arc 12.
Between the angle of the adjustment circular arc 12 is 40 °~60 °.In the hinged sealing for realizing some part of energy local directed complete set
In the case of keep it is single adjustment circular arc 12 intensity.
11 outside of holding circular arc is affixed with shield machine, and each 11 inside of holding circular arc extends downwardly out one and shield
The matched interior retainer ring 12 of structure pusher side wall, and the screw hole passes through interior retainer ring 12.For when mounted convenient for positioning.
During installation, shield machine inner wall will be tightly attached on the outside of the interior retainer ring for keeping circular arc, make two adjacent holdings
It cooperates and leaves no gaps between circular arc；During the adjustment, each adjusting screw and adjusting nut are adjusted respectively, justify adjustment
Arc moves up or down, and so as to change the pressure to hinged sealing ring, makes the hinged sealing ring for being adjusted part protruding
Amount changes, and so as to optimize sealing effect, achievees the purpose that local directed complete set sealing ring is compressed axially, radially supports swollen sealing, and
Prevent adjustment ring overall deformation during the adjustment.
Preferable the foregoing is merely the present invention implements model, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of shield machine divides valve adjustment ring, it is characterised in that：Including the retaining ring (1), adjustment ring (2), hinged set gradually
Sealing ring (3) and nylon ring (4), the adjustment ring (2) include multiple adjustment circular arcs (12), and the retaining ring (1) is including multiple
Circular arc (11) is kept, is provided with corresponding screw hole on each adjustment circular arc (12) and newspaper circular arc, the screw hole is bolted with
Adjusting screw (5) is bolted with adjusting nut (6) on the adjusting screw (5), and the adjusting nut (6) is closely against holding circular arc
(11) upper surface；
Described adjacent holding circular arc (11) end contacts with each other, and adjacent adjustment circular arc (21) end contacts with each other.
2. a kind of shield machine according to claim 1 divides valve adjustment ring, it is characterised in that：The nylon ring (4) is circumferentially
Oil groove (41) was provided with, the oil groove (41) of crossing inwardly is provided with oilhole (42).
3. a kind of shield machine according to claim 1 divides valve adjustment ring, it is characterised in that：The adjustment circular arc (12) is with protecting
The quantity for holding circular arc (11) is equal.
4. a kind of shield machine according to claim 3 divides valve adjustment ring, it is characterised in that：Each adjustment circular arc (12)
It is equal with the angle of each holding circular arc (11).
5. a kind of shield machine according to claim 4 divides valve adjustment ring, it is characterised in that：Each adjustment circular arc (12)
It is corresponding to be placed in the underface for keeping circular arc (11).
6. a kind of shield machine according to claim 4 divides valve adjustment ring, it is characterised in that：The angle of the adjustment circular arc (12)
Spend be 40 °~60 ° between.
7. a kind of shield machine according to claim 1 divides valve adjustment ring, it is characterised in that：On the outside of the holding circular arc (11)
It is affixed with shield machine, extend downwardly out one and the matched interior retainer ring of shield machine side wall on the inside of each holding circular arc (11)
(12), and the screw hole passes through interior retainer ring (12).
8. a kind of shield machine according to claim 7 divides valve adjustment ring, it is characterised in that：The width of the adjustment ring (2)
It is equal with the width of retaining ring (2) interior retainer ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103660.0A CN108150182A (en) | 2018-02-01 | 2018-02-01 | A kind of shield machine divides valve adjustment ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103660.0A CN108150182A (en) | 2018-02-01 | 2018-02-01 | A kind of shield machine divides valve adjustment ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108150182A true CN108150182A (en) | 2018-06-12 |
Family
ID=62459523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810103660.0A Pending CN108150182A (en) | 2018-02-01 | 2018-02-01 | A kind of shield machine divides valve adjustment ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108150182A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103993886A (en) * | 2014-04-18 | 2014-08-20 | 武汉船用机械有限责任公司 | Sealing device for shield tunneling machine and shield tunneling machine |
| CN204140079U (en) * | 2014-07-24 | 2015-02-04 | 中国铁建重工集团有限公司 | A kind of hinge seal device and the shield machine comprising hinge seal device |
| CN106197993A (en) * | 2016-09-18 | 2016-12-07 | 中铁工程装备集团有限公司 | Shield machine linkwork sealing property tester and test method |
| CN205896176U (en) * | 2016-08-01 | 2017-01-18 | 上海力行工程技术发展有限公司 | Articulated seal assembly |
| CN106801606A (en) * | 2017-03-22 | 2017-06-06 | 中铁工程装备集团有限公司 | The sealing and connecting device of a kind of middle shield and tail shield, shield machine shield body and shield machine |
| CN106948830A (en) * | 2017-05-16 | 2017-07-14 | 郎溪腾旋科技有限公司 | A kind of native storehouse sealing device of novel shield machine |
| CN207999253U (en) * | 2018-02-01 | 2018-10-23 | 辽宁三三工业有限公司 | A kind of shield machine divides valve adjustment ring |
-
2018
- 2018-02-01 CN CN201810103660.0A patent/CN108150182A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103993886A (en) * | 2014-04-18 | 2014-08-20 | 武汉船用机械有限责任公司 | Sealing device for shield tunneling machine and shield tunneling machine |
| CN204140079U (en) * | 2014-07-24 | 2015-02-04 | 中国铁建重工集团有限公司 | A kind of hinge seal device and the shield machine comprising hinge seal device |
| CN205896176U (en) * | 2016-08-01 | 2017-01-18 | 上海力行工程技术发展有限公司 | Articulated seal assembly |
| CN106197993A (en) * | 2016-09-18 | 2016-12-07 | 中铁工程装备集团有限公司 | Shield machine linkwork sealing property tester and test method |
| CN106801606A (en) * | 2017-03-22 | 2017-06-06 | 中铁工程装备集团有限公司 | The sealing and connecting device of a kind of middle shield and tail shield, shield machine shield body and shield machine |
| CN106948830A (en) * | 2017-05-16 | 2017-07-14 | 郎溪腾旋科技有限公司 | A kind of native storehouse sealing device of novel shield machine |
| CN207999253U (en) * | 2018-02-01 | 2018-10-23 | 辽宁三三工业有限公司 | A kind of shield machine divides valve adjustment ring |
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