CN207944944U - A kind of main driving outer sealing device convenient for integral disassembly, assembly - Google Patents
A kind of main driving outer sealing device convenient for integral disassembly, assembly Download PDFInfo
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- CN207944944U CN207944944U CN201820354631.7U CN201820354631U CN207944944U CN 207944944 U CN207944944 U CN 207944944U CN 201820354631 U CN201820354631 U CN 201820354631U CN 207944944 U CN207944944 U CN 207944944U
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- main driving
- external seal
- assembly
- removable sleeve
- pressure ring
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Abstract
The utility model discloses a kind of main driving outer sealing devices convenient for integral disassembly, assembly, solve the problems such as existing main driving outer sealing device is not easy to assemble and disassemble.The utility model includes removable sleeve and main driving runway, removable sleeve is mounted on the center ring of shield body, main driving runway is mounted in shield body, external seal sub-assembly is equipped between removable sleeve and main driving runway, one end of external seal sub-assembly is connected with removable sleeve, the other end is matched with external seal pressure ring, external seal pressure ring is connected by the first bolt with removable sleeve, external seal pressure ring is located above main driving runway and is matched with main driving runway, and external seal pressure ring and main driving runway are matched with the dismounting auxiliary member for dismounting respectively.The utility model is conducive to protect external seal, and is conducive to protect the lip packing between external seal runway and removable sleeve, and external seal sub-assembly is split out as a whole, and the pollution and damage for avoiding repeated disassembled and assembled sealing from carrying out band improve working efficiency.
Description
Technical field
The utility model is related to shield driving equipment technical field, particularly relate to outside a kind of main driving convenient for integral disassembly, assembly
Sealing device.
Background technology
Currently, at home in existing underground tunnel project shield-tunneling construction, it is right due to the extensive use of balancing earth-pressure shielding machine
The demand of balancing earth-pressure shielding machine linearly rises, and earth pressure shield tunneling machine driving mileage is limited, therefore with earth pressure shield tunneling machine number
The increase of amount is remarkably reinforced the peacekeeping transformation trend of old shield machine, wherein the detection and repair to main drive system are especially prominent
Go out.After earth pressure balance tunnels one section of mileage, it need to detect whether main driving external seal damages, and judge whether to need replacing.Separately
Outside, since maintenance and renovation technical staff's technology is very different, can not perfectly main driving external seal be split out and is installed, be had
When tear open sealing or installation sealing when, complete seal is damaged, harmful effect and larger economic loss are caused to construction party.State at present
It inside there is no to the main device for driving seal protection and conveniently splitting out and installing.
Therefore, it is provided for balancing earth-pressure shielding machine a kind of for protecting main driving external seal and splitting out main drive convenient for whole
The device of dynamic external seal, is a urgent problem.
Utility model content
For the deficiency in above-mentioned background technology, the utility model proposes a kind of main driving external seals convenient for integral disassembly, assembly
Device solves the problems, such as that main driving outer sealing device is not easy to assemble and disassemble in the prior art, repairs that time-consuming and laborious, production cost is high.
What the technical solution of the utility model was realized in：A kind of main driving outer sealing device convenient for integral disassembly, assembly,
Including removable sleeve and main driving runway, removable sleeve is mounted on the center ring of shield body, and main driving runway is mounted in shield body
And positioned at the inside of center ring, equipped with external seal sub-assembly between removable sleeve and main driving runway, the one of external seal sub-assembly
End is connected with removable sleeve, the other end is matched with external seal pressure ring, and external seal pressure ring passes through the first bolt and removable sleeve
It is connected, external seal pressure ring is located above main driving runway and is matched with main driving runway, and external seal pressure ring and main driving are run
Road is matched with the dismounting auxiliary member for dismounting respectively.
The bottom of the removable sleeve is equipped with deck, and deck is equipped with connecting hole, and external seal sub-assembly is by passing through connection
The trip bolt in hole is connected with removable sleeve.
The top of the removable sleeve is equipped with outer lug boss, and outer lug boss is matched with the mounting groove on center ring, in outer lug boss
Equipped with locating slot, external seal pressure ring matches with locating slot and stretches out locating slot.
Sealing ring is equipped between the removable sleeve and center ring.
The inside of the external seal pressure ring is equipped with the blocking arm for top pressure external seal sub-assembly, is stretched on the outside of external seal pressure ring
Go out removable sleeve, external seal pressure ring is equipped with mounting hole, and the first bolt is connected across mounting hole with removable sleeve.
The side of the dismounting auxiliary member is equipped with for blocking the card slot of external seal pressure ring and main driving runway, the other side is set
There is counterbore, counterbore is corresponding with the mounting hole on external seal pressure ring, and dismounting auxiliary member is by sequentially passing through counterbore and mounting hole
Second bolt is connected with removable sleeve.
The external seal sub-assembly includes at least one set of lippacking.
The utility model, can be with the main driving external seal of Global Macros when installing shield owner driving；As Measuring error master
, only need to be by the disassembling bolts on the first bolt and main driving runway on removable sleeve when driving, it will be outer close with dismounting auxiliary member
Envelope pressure ring and main driving runway fix, then by the second bolt by removable sleeve, main driving runway, external seal pressure ring and outside
Seal assembly integrally takes out external seal sub-assembly, simple, convenient, reduces the damage to main driving outer sealing device, subtracts
Few production cost, improves the working efficiency of detection and repair.The utility model is conducive to protect external seal, and it is outer to be conducive to protection
External seal sub-assembly is split out, avoids repeated disassembled and assembled by the lip packing between sealed track and removable sleeve as a whole
The pollution and damage come to band is sealed, it is time saving and energy saving, improve working efficiency.
Description of the drawings
It, below will be to attached drawing needed in embodiment description in order to illustrate more clearly of the utility model embodiment
It is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the utility model integral installation structural schematic diagram.
Fig. 2 is the mounting structure schematic diagram that the utility model dismounts that auxiliary member splits out external seal sub-assembly.
Fig. 3 is the China and foreign countries Fig. 1 seal joint G direction views.
Fig. 4 is dismounting auxiliary member and external seal pressure ring and main driving runway attachment structure schematic diagram.
Specific implementation mode
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 not under the premise of making the creative labor
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figs 1-4, embodiment 1, a kind of main driving outer sealing device convenient for integral disassembly, assembly, including removable sleeve 2
With main driving runway 5, removable sleeve 2 is mounted on the center ring 10 of shield body, and main driving runway 5 is mounted on shield by fastening bolt
Inside on body and positioned at center ring 10 is equipped with external seal sub-assembly 4, external seal group between removable sleeve 2 and main driving runway 5
Component 4 includes four groups of lippackings, the parallel proper alignment of four groups of lippackings removable sleeve 2 and main driving runway 5 it
Between, one end of external seal sub-assembly 4 is connected with the bottom end of removable sleeve 2, the other end is matched with external seal pressure ring 1, outer close
Envelope pressure ring 1 is connected by the first bolt 7 with the upper end of removable sleeve 2, external seal pressure ring 1 be located above main driving runway 5 and
It is matched with main driving runway 5, external seal sub-assembly 4 is run its pressing in removable sleeve 2 and main driving by external seal pressure ring
Between road 5, external seal pressure ring 1 and main driving runway 5 are matched with the dismounting auxiliary member 9 for dismounting respectively.Measuring error master
When driving, the fastening bolt on the first bolt 7 and main driving runway 5 of removable sleeve is split out, is then blocked by dismounting auxiliary member 9
Gu on outer seal joint and main driving runway, then external seal pressure ring, removable sleeve, external seal are combined by tooling bolt
Part, main driving runway are split out out of main driving as a whole, once complete integral disassembly, assembly, reduce repeated disassembled and assembled sealing to close
The pollution and damage brought is sealed, working efficiency is improved.
The bottom of embodiment 2, a kind of main driving outer sealing device convenient for integral disassembly, assembly, the removable sleeve 2 is equipped with card
Seat 2-1, deck are used for block external seal sub-assembly 4, and deck 2-1 is equipped with connecting hole, and external seal sub-assembly 4 is by passing through connection
The trip bolt 6 in hole is connected with removable sleeve 2.The top of the removable sleeve 2 is equipped with outer lug boss 2-2, and outer lug boss 2-2 is in
Mounting groove 11 on thimble 10 matches, and outer lug boss 2-2 is equipped with locating slot 2-3, and external seal pressure ring 1 matches with locating slot 2-3
Locating slot 2-3 is closed and stretches out, external seal pressure ring stretches out the fixing of the part auxiliary member easy to disassemble of locating slot.The removable sleeve
It is equipped with multiple sealing rings 13 between 2 and center ring 10, improves leakproofness.
Further, the inside of external seal pressure ring 1 is equipped with the blocking arm 1-1 for top pressure external seal sub-assembly 4, the top of blocking arm
It is in contact with external seal sub-assembly, by the first bolt by 4 pressing of external seal sub-assembly in removable sleeve 2 and main driving runway 5.
Removable sleeve 2 is stretched out in the outside of external seal pressure ring 1, and external seal pressure ring 1 is equipped with mounting hole, the first bolt 7 pass through mounting hole with
Removable sleeve 2 is connected.The side of the dismounting auxiliary member 9 is equipped with the card for blocking external seal pressure ring 1 and main driving runway 5
Slot 9-1, the other side are equipped with counterbore 9-2, and counterbore 9-2 is corresponding with the mounting hole on external seal pressure ring 1, and dismounting auxiliary member 9 passes through
The second bolt 12 for sequentially passing through counterbore 9-2 and mounting hole is connected with removable sleeve 2, when the main driving of maintenance and inspection, by card slot
Top block external seal pressure ring, the lower part of card slot block main driving runway and by the second bolt will dismount auxiliary member with it is outer close
It seals pressure ring, removable sleeve connection together, then combines removable sleeve, main driving runway, external seal pressure ring and external seal
Part integrally takes out external seal sub-assembly, simple, convenient, reduces the damage to main driving outer sealing device.
Other structures are same as Example 1.
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 domain within.
Claims (7)
1. a kind of main driving outer sealing device convenient for integral disassembly, assembly, it is characterised in that：Including removable sleeve（2）It is run with main driving
Road（5）, removable sleeve（2）Mounted on the center ring of shield body（10）On, main driving runway（5）In shield body and it is located at center
Ring（10）Inside, removable sleeve（2）With main driving runway（5）Between be equipped with external seal sub-assembly（4）, external seal sub-assembly
（4）One end and removable sleeve（2）It is connected, the other end and external seal pressure ring（1）It matches, external seal pressure ring（1）Pass through
One bolt（7）With removable sleeve（2）It is connected, external seal pressure ring（1）Positioned at main driving runway（5）Top and with main driving runway
（5）It matches, external seal pressure ring（1）With main driving runway（5）Respectively with the dismounting auxiliary member for dismounting（9）It matches.
2. the main driving outer sealing device according to claim 1 convenient for integral disassembly, assembly, it is characterised in that：The removable set
Cylinder（2）Bottom be equipped with deck（2-1）, deck（2-1）It is equipped with connecting hole, external seal sub-assembly（4）By passing through connecting hole
Trip bolt（6）With removable sleeve（2）It is connected.
3. the main driving outer sealing device according to claim 2 convenient for integral disassembly, assembly, it is characterised in that：The removable set
Cylinder（2）Top be equipped with outer lug boss（2-2）, outer lug boss（2-2）With center ring（10）On mounting groove（11）It matches, outer lug boss
（2-2）It is equipped with locating slot（2-3）, external seal pressure ring（1）With locating slot（2-3）It matches and stretches out locating slot（2-3）.
4. the main driving outer sealing device according to claim 2 convenient for integral disassembly, assembly, it is characterised in that：The removable set
Cylinder（2）With center ring（10）Between be equipped with sealing ring（13）.
5. the main driving outer sealing device according to claim 1 or 3 convenient for integral disassembly, assembly, it is characterised in that：It is described outer
Seal joint（1）Inside be equipped be used for top pressure external seal sub-assembly（4）Blocking arm（1-1）, external seal pressure ring（1）Outside stretch
Go out removable sleeve（2）, external seal pressure ring（1）It is equipped with mounting hole, the first bolt（7）Across mounting hole and removable sleeve（2）Phase
Connection.
6. the main driving outer sealing device according to claim 5 convenient for integral disassembly, assembly, it is characterised in that：The dismounting is auxiliary
Assistant piece（9）Side be equipped with for blocking external seal pressure ring（1）With main driving runway（5）Card slot（9-1）, that the other side is equipped with is heavy
Hole（9-2）, counterbore（9-2）With external seal pressure ring（1）On mounting hole it is corresponding, dismount auxiliary member（9）It is heavy by sequentially passing through
Hole（9-2）With the second bolt of mounting hole（12）With removable sleeve（2）It is connected.
7. the main driving outer sealing device according to claim 1 convenient for integral disassembly, assembly, it is characterised in that：The external seal
Sub-assembly（4）Including at least one set of lippacking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820354631.7U CN207944944U (en) | 2018-03-15 | 2018-03-15 | A kind of main driving outer sealing device convenient for integral disassembly, assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820354631.7U CN207944944U (en) | 2018-03-15 | 2018-03-15 | A kind of main driving outer sealing device convenient for integral disassembly, assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207944944U true CN207944944U (en) | 2018-10-09 |
Family
ID=63698023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820354631.7U Active CN207944944U (en) | 2018-03-15 | 2018-03-15 | A kind of main driving outer sealing device convenient for integral disassembly, assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207944944U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616428A (en) * | 2019-10-25 | 2019-12-27 | 中铁工程装备集团盾构再制造有限公司 | Equipment for repairing laser cladding of main driving runway of shield machine |
| CN113550755A (en) * | 2021-07-14 | 2021-10-26 | 中铁工程装备集团有限公司 | Wear-resisting area and shield constructs owner and drive sealed runway |
| CN113653802A (en) * | 2021-08-17 | 2021-11-16 | 中铁工程装备集团有限公司 | Sealing ring capable of monitoring sealing abrasion loss on line and shield machine |
-
2018
- 2018-03-15 CN CN201820354631.7U patent/CN207944944U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616428A (en) * | 2019-10-25 | 2019-12-27 | 中铁工程装备集团盾构再制造有限公司 | Equipment for repairing laser cladding of main driving runway of shield machine |
| CN110616428B (en) * | 2019-10-25 | 2024-02-09 | 中铁工程装备集团(天津)有限公司 | A equipment for repairing shield constructs owner and drives runway laser cladding |
| CN113550755A (en) * | 2021-07-14 | 2021-10-26 | 中铁工程装备集团有限公司 | Wear-resisting area and shield constructs owner and drive sealed runway |
| CN113653802A (en) * | 2021-08-17 | 2021-11-16 | 中铁工程装备集团有限公司 | Sealing ring capable of monitoring sealing abrasion loss on line and shield machine |
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