CN207999253U - A kind of shield machine divides valve adjustment ring - Google Patents
A kind of shield machine divides valve adjustment ring Download PDFInfo
- Publication number
- CN207999253U CN207999253U CN201820178291.7U CN201820178291U CN207999253U CN 207999253 U CN207999253 U CN 207999253U CN 201820178291 U CN201820178291 U CN 201820178291U CN 207999253 U CN207999253 U CN 207999253U
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- China
- Prior art keywords
- ring
- adjustment
- circular arc
- shield machine
- divides valve
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Abstract
The utility model provides a kind of shield machine and 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, the retaining ring includes multiple holding circular arcs, it is provided with corresponding screw hole 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 described in the utility model divides valve adjustment ring, the seal degree of the hinged sealing ring of adjustment part is realized in such a way that multiple adjustment circular arcs are combined into an integrated regulation ring, adjustment circular arc is fixed and adjusted using multiple adjusting screws, prevents adjustment annular strain.
Description
Technical field
The utility model belongs to shield machine technical field, divides 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, keep the sealing stringency of hinged sealing ring insufficient, influence construction precision, and
Adjustment annular strain is easy tod produce during the adjustment.
Utility model content
In view of this, the utility model, which is directed to a kind of shield machine, divides valve adjustment ring, to overcome the above problem, spirit is realized
The sealing effect of the different location of adjustment hinged sealing ring living.
In order to achieve the above objectives, the technical solution of the utility model is realized in:
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 the quantity of circular arc is kept.
Further, each adjustment circular arc keeps the angle of circular arc equal with each.To facilitate processing.
Further, each adjustment circular arc is corresponding is placed in the underface for keeping circular arc.Facilitate local directed complete set, makes
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, 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 being convenient for positioning, and interior card when mounted
Circle cooperates with the end of circular arc is kept, and makes to contact with each other between two holding circular arcs, avoids that there are gaps.
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.
Compared with the existing technology, a kind of shield machine described in the utility model divides valve adjustment ring to have the advantage that:
The utility model realizes the hinge of adjustment part in such a way that multiple adjustment circular arcs are combined into an integrated regulation ring
Adjustment circular arc is fixed using multiple adjusting screws and adjusted to the seal degree for connecing sealing ring, prevents adjustment annular strain.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing:
Fig. 1 is the utility model overall schematic;
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 implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, can also be electrical connection;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and 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
It is connected to adjusting nut 6, 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 the quantity of circular arc 11 is kept.
Each adjustment circular arc 12 keeps the angle of circular arc 11 equal with each.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, makes 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 the intensity of single adjustment circular arc 12.
11 outside of the holding circular arc is affixed with shield machine, and 11 inside of each 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 being convenient for positioning when mounted.
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 separately, adjustment is made to justify
Arc moves up or down, and to change the pressure to hinged sealing ring, keeps the hinged sealing ring for being adjusted part protruding
Amount changes, and to optimize sealing effect, achievees the purpose that local directed complete set sealing ring is compressed axially, radial direction supports swollen sealing, and
Prevent adjustment ring overall deformation during the adjustment.
The foregoing is merely the preferable implementation models of the utility model, are 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 domain within.
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) includes 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
It was provided with oil groove (41), 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) and guarantor
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 each angle of 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)
Between degree is 40 °~60 °.
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 (1) interior retainer ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820178291.7U CN207999253U (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 |
|---|---|---|---|
| CN201820178291.7U CN207999253U (en) | 2018-02-01 | 2018-02-01 | A kind of shield machine divides valve adjustment ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207999253U true CN207999253U (en) | 2018-10-23 |
Family
ID=63838119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820178291.7U Active CN207999253U (en) | 2018-02-01 | 2018-02-01 | A kind of shield machine divides valve adjustment ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207999253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150182A (en) * | 2018-02-01 | 2018-06-12 | 辽宁三三工业有限公司 | A kind of shield machine divides valve adjustment ring |
-
2018
- 2018-02-01 CN CN201820178291.7U patent/CN207999253U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108150182A (en) * | 2018-02-01 | 2018-06-12 | 辽宁三三工业有限公司 | A kind of shield machine divides valve adjustment ring |
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