CN207315384U - A kind of shield machine shield body articulated mounting - Google Patents
A kind of shield machine shield body articulated mounting Download PDFInfo
- Publication number
- CN207315384U CN207315384U CN201721328332.8U CN201721328332U CN207315384U CN 207315384 U CN207315384 U CN 207315384U CN 201721328332 U CN201721328332 U CN 201721328332U CN 207315384 U CN207315384 U CN 207315384U
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- CN
- China
- Prior art keywords
- shield
- rings
- middle shield
- oil cylinder
- articulated mounting
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model discloses a kind of shield machine shield body articulated mounting,Including anterior shield A rings,Middle shield B rings,Middle shield C rings,Tail shield D rings,Hinged oil cylinder and anti-Rolling device,Anterior shield A rings are to be fixedly connected with setting with middle shield B rings,Middle shield C rings are to be fixedly connected with setting with tail shield D rings,Middle shield B rings are hingedly set with middle shield C rings for sphere,Anterior shield A rings,Middle shield B rings,Middle shield C rings are identical with the axis of tail shield D rings,Hinged oil cylinder is arranged between middle shield B rings and middle shield C rings,Hinged oil cylinder away from middle shield B rings and middle shield C ring axis isometric circles to be circular layout,Anti- Rolling device is arranged on middle shield B ring medial surfaces,Anti- Rolling device includes anti-rolling plate and fixed pin,In anti-rolling plate insertion through hole is provided with the side at shield C rings end,Set in fixed pin insertion through hole,The shield machine shield body articulated mounting is in shield machine shield body minor-circle turn,Achievable shield body deflects on a large scale.
Description
Technical field
It the utility model is related to shield machine technical field, and in particular to a kind of shield machine shield body articulated mounting.
Background technology
Shield machine entitled shielding tunnel excavator entirely, is a kind of special engineering machinery of tunnel piercing, by continuously improving
And development, become the state-of-the-art subterranean tunnel development machine in the current world.It integrates mechanical, electrical, liquid, sensing, information technology, can
The operation under conditions of state of ground is not influenced, greatly improves efficiency, the security of construction compared with traditional construction mode, reduces
Cost, extensively using Tunnel Engineering such as subway, railway, highway, municipal administration, water power.Shield machine passes through control in tunneling process
Stretching for hinged oil cylinder, realizes shield body certain angle scope intrinsic deflection, accurate to control tunnel piercing direction.
At present, traditional shield machine shield body restricted structure form, deflection angle is generally in the range of 1-1.5 °, tunneling process
Middle radius of turn is big.Wherein shield hinge point, generally uses plane articulated form；And at present in the relatively broad electricity of underground application
The tunnels such as cable, communication, draining, combustion gas, heating, in order to avoid Underground Urban Complex and subway tunnel, usual circuit is flexible, it is desirable to shield
The problem of structure machine has less radius of turn, but less radius of turn brings range of deflection small.
It is accordingly required in particular to it is a kind of in shield machine shield body minor-circle turn, it can be achieved that the shield that shield body deflects on a large scale
Structure machine shield body articulated mounting, to solve problems of the prior art.
Utility model content
The defects of the purpose of this utility model is to solve in the prior art, there is provided one kind is in shield machine shield body minor radius
, it can be achieved that the shield machine shield body articulated mounting that shield body deflects on a large scale during turning, to solve problems of the prior art.
To achieve the above object, the technical solution of the utility model is as follows：
A kind of shield machine shield body articulated mounting, including anterior shield A rings, middle shield B rings, middle shield C rings, tail shield D rings and hinged oil cylinder,
The anterior shield A rings are with middle shield B rings to be fixedly connected with setting, and the middle shield C rings are to be fixedly connected with setting with tail shield D rings, in described
Shield B rings are hingedly set with middle shield C rings for sphere, and the anterior shield A rings, middle shield B rings, middle shield C rings are identical with the axis of tail shield D rings,
The hinged oil cylinder is arranged between middle shield B rings and middle shield C rings, and the hinged oil cylinder is provided with no less than eight, described hinged
Oil cylinder away from middle shield B rings and middle shield C ring axis isometric circles to be circular layout.
In order to further realize the utility model, the middle shield B rings on the outboard juncture surface of middle shield C rings with being provided with lip type
Sealing, the lip packing include outer lip-type packing and interior lip-type packing.
In order to further realize the utility model, described hinged oil cylinder one end is fixed on the side of middle shield B rings, separately
One end is fixed on the side of middle shield C rings.
In order to further realize the utility model, anti-Rolling device is further included, the anti-Rolling device is arranged on middle shield B rings
On medial surface.
In order to further realize the utility model, the anti-Rolling device includes anti-rolling plate and fixed pin, described to prevent turning over
Rolling plate one end is fixed on the medial surface of middle shield B rings, and shield C rings are set in other end insertion, in the anti-rolling plate insertion
Through hole is provided with the side at shield C rings end, is set in the fixed pin insertion through hole.
Beneficial effect
(1) when the utility model is used, by controlling the stroke of different hinged oil cylinders, anterior shield A rings can accurately be controlled
With the yawing moment of middle shield B ring connectors, in shield machine shield body minor-circle turn, it can be achieved that shield body deflects on a large scale.
(2) the utility model prevents extraneous body refuse from entering inside shield body, sealing effect is good by being provided with lip-type seal；0
It during to pressure, can prevent middle shield B rings from being relatively rotated with middle shield C rings, improve the reliability and durability of shield body.
Brief description of the drawings
Fig. 1 is the internal structure schematic diagram of the utility model shield machine shield body articulated mounting；
Fig. 2 is the A portions enlarged drawing of Fig. 1.
Description of reference numerals：
1st, anterior shield A rings；2nd, middle shield B rings；21st, outer lip-type packing；22nd, interior lip-type packing；3rd, middle shield C rings；4th, tail shield D
Ring；5th, hinged oil cylinder；61st, anti-rolling plate；62nd, fixed pin.
Embodiment
The utility model is further described in detail below in conjunction with the accompanying drawings, these attached drawings are simplified signal
Figure, only illustrates the basic structure of the utility model, the direction of this specific implementation is using Fig. 1 directions as standard in a schematic way.
Embodiment one
As Figure 1-Figure 2, the utility model shield machine shield body articulated mounting includes anterior shield A rings 1, middle shield B rings 2, middle shield C
Ring 3, tail shield D rings 4, hinged oil cylinder 5 and anti-Rolling device, wherein：
Anterior shield A rings 1 are bolted to connection with middle shield B rings 2, and middle shield C rings 3 pass through the company of being welded and fixed with tail shield D rings 4
Connect, middle shield B rings 2 are hingedly set with middle shield C rings 3 for sphere, and middle shield B rings 2 on the outboard juncture surface of middle shield C rings 3 with being provided with lip
Type seals, and lip packing includes outer lip-type packing 21 and interior lip-type packing 22, prevents extraneous body refuse from entering inside shield body, close
Envelope effect is good, and anterior shield A rings 1, middle shield B rings 2, middle shield C rings 3 are identical with the axis of tail shield D rings 4.
Hinged oil cylinder 5 is arranged between middle shield B rings 2 and middle shield C rings 3, and hinged oil cylinder 5 is provided with no less than eight, hinged
For oil cylinder 5 to be circular layout away from middle shield B rings 2 and middle 3 axis isometric circle of shield C rings, 5 one end of hinged oil cylinder is fixed at middle shield B rings 2
Side on, the other end is fixed on the side of middle shield C rings 3.
Anti- Rolling device is arranged on middle 2 medial surface of shield B rings, and anti-Rolling device includes anti-rolling plate 61 and fixed pin 62,
61 one end of anti-rolling plate is fixed on the medial surface of middle shield B rings 2, and shield C rings 3 are set in other end insertion, anti-rolling plate 61
Through hole (not shown) is provided with insertion on the side at 3 end of shield C rings, fixed pin 62 is inserted into through hole (not shown) and sets, is used for
Anti- rolling plate 61 is fixed, when anterior shield A rings 1 and middle 2 connector of shield B rings or middle shield C rings 3 are subject to 4 connector of tail shield D rings
During pressure, it can prevent middle shield B rings 2 from being relatively rotated with middle shield C rings 3, improve the reliability and durability of shield body.
In use, the stroke by controlling different hinged oil cylinders 5, can accurately control anterior shield A rings 1 to connect with middle shield B rings 2
The yawing moment of junctor, in shield machine shield body minor-circle turn, it can be achieved that shield body deflects on a large scale.
The foregoing is merely the better embodiment of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, there may be local small structural modification in implementation process, if various changes or modifications to the utility model are not
Depart from the spirit and scope of the utility model, and belong within the scope of the claims and equivalents of the utility model, then originally
Utility model is also intended to include these modification and variations.
Claims (5)
- A kind of 1. shield machine shield body articulated mounting, it is characterised in that including anterior shield A rings, middle shield B rings, middle shield C rings, tail shield D rings and Hinged oil cylinder, with middle shield B rings to be fixedly connected with setting, the middle shield C rings are set the anterior shield A rings with tail shield D rings to be fixedly connected Put, the middle shield B rings and middle shield C rings are hingedly set for sphere, the anterior shield A rings, middle shield B rings, middle shield C rings and tail shield D rings Axis is identical, and the hinged oil cylinder is arranged between middle shield B rings and middle shield C rings, and the hinged oil cylinder is provided with no less than eight, The hinged oil cylinder away from middle shield B rings and middle shield C ring axis isometric circles to be circular layout.
- 2. shield machine shield body articulated mounting according to claim 1, it is characterised in that the middle shield B rings and middle shield C rings Lip packing is provided with outboard juncture surface, the lip packing includes outer lip-type packing and interior lip-type packing.
- 3. shield machine shield body articulated mounting according to claim 1, it is characterised in that described hinged oil cylinder one end is fixed and set Put on the side of middle shield B rings, the other end is fixed on the side of middle shield C rings.
- 4. shield machine shield body articulated mounting according to claim 1, it is characterised in that anti-Rolling device is further included, it is described Anti- Rolling device is arranged on middle shield B ring medial surfaces.
- 5. shield machine shield body articulated mounting according to claim 4, it is characterised in that the anti-Rolling device includes anti-turn over Rolling plate and fixed pin, described anti-rolling plate one end are fixed on the medial surface of middle shield B rings, and shield C rings are set in other end insertion Put, be provided with through hole on the side at shield C rings end in the anti-rolling plate insertion, set in the fixed pin insertion through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721328332.8U CN207315384U (en) | 2017-10-16 | 2017-10-16 | A kind of shield machine shield body articulated mounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721328332.8U CN207315384U (en) | 2017-10-16 | 2017-10-16 | A kind of shield machine shield body articulated mounting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207315384U true CN207315384U (en) | 2018-05-04 |
Family
ID=62380843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721328332.8U Active CN207315384U (en) | 2017-10-16 | 2017-10-16 | A kind of shield machine shield body articulated mounting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207315384U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708737A (en) * | 2018-04-26 | 2018-10-26 | 中铁隧道集团二处有限公司 | A kind of rectangular shield machine of controllable operation posture |
| CN108971904A (en) * | 2018-08-16 | 2018-12-11 | 中铁工程装备集团盾构再制造有限公司 | Large-diameter shield machine shield body processing method |
| CN110130914A (en) * | 2019-06-28 | 2019-08-16 | 重庆市能源投资集团科技有限责任公司 | A kind of preceding shield body of coal mine light section shield excavation machine |
| CN111188623A (en) * | 2020-03-09 | 2020-05-22 | 中国铁建重工集团股份有限公司 | Shield machine |
| CN112984115A (en) * | 2021-03-19 | 2021-06-18 | 中建八局轨道交通建设有限公司 | Hinged sealing device of shield machine |
| CN113719291A (en) * | 2021-09-14 | 2021-11-30 | 中铁工程装备集团有限公司 | Miniature shield machine |
-
2017
- 2017-10-16 CN CN201721328332.8U patent/CN207315384U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708737A (en) * | 2018-04-26 | 2018-10-26 | 中铁隧道集团二处有限公司 | A kind of rectangular shield machine of controllable operation posture |
| CN108971904A (en) * | 2018-08-16 | 2018-12-11 | 中铁工程装备集团盾构再制造有限公司 | Large-diameter shield machine shield body processing method |
| CN110130914A (en) * | 2019-06-28 | 2019-08-16 | 重庆市能源投资集团科技有限责任公司 | A kind of preceding shield body of coal mine light section shield excavation machine |
| CN111188623A (en) * | 2020-03-09 | 2020-05-22 | 中国铁建重工集团股份有限公司 | Shield machine |
| CN112984115A (en) * | 2021-03-19 | 2021-06-18 | 中建八局轨道交通建设有限公司 | Hinged sealing device of shield machine |
| CN113719291A (en) * | 2021-09-14 | 2021-11-30 | 中铁工程装备集团有限公司 | Miniature shield machine |
| CN113719291B (en) * | 2021-09-14 | 2024-05-10 | 中铁工程装备集团有限公司 | Miniature shield constructs machine |
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| GR01 | Patent grant |