CN106151288B - Shield duct piece transporter walking roller sealing device and encapsulating method - Google Patents
Shield duct piece transporter walking roller sealing device and encapsulating method Download PDFInfo
- Publication number
- CN106151288B CN106151288B CN201610731239.5A CN201610731239A CN106151288B CN 106151288 B CN106151288 B CN 106151288B CN 201610731239 A CN201610731239 A CN 201610731239A CN 106151288 B CN106151288 B CN 106151288B
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- Prior art keywords
- roller
- sealing
- face
- mounting groove
- duct piece
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The present invention relates to a kind of shield duct piece transporter walking roller sealing device and encapsulating method, including：Roller, roller shaft, roller bearing, end cover, sealing plate, sealing gasket, roller end face abnormal shape dynamic sealing part, the both ends of end cover cover roller axle, in the box beam end face welding end surface sealing plate of roller shaft, sealing gasket is set on sealing plate, the end face of roller sets profile seal mounting groove, and special-shaped dynamic sealing part is set in mounting groove, the sealing effectiveness of the extraneous bigger seal member of hydraulic pressure is better, can pair roller bearing sealed well, prevent to corrode and get rusty and cause bearing and axle locking without rotating, enable duct piece conveyor normal transport, ensure construction quality and progress.
Description
Technical field
The present invention relates to a kind of Tunnel Boring construction equipment, more particularly to a kind of shield duct piece transporter walking roller to seal
Device and encapsulating method.
Background technology
In Tunnel Boring construction field, shield machine and duct piece conveyor long period of soaking in sewage, easily produce corrosion and
Get rusty, bearing and axle locking are easily caused without rotating because corroding and getting rusty, not smooth, the difficulty in walking of duct piece conveyor walking, shadow
Ring the quality of tunnel shaping and the progress of engineering construction.
The content of the invention
In order to overcome the disadvantages mentioned above of shield duct piece transporter walking roller in the prior art, the invention provides a kind of shield
Structure duct piece conveyor walking roller sealing device, including：Roller, roller shaft, roller bearing, end cover, sealing plate, sealing
Pad, roller end face abnormal shape dynamic sealing part, it is characterised in that：The both ends of end cover cover roller axle, in the box of roller shaft
Beam-ends face welding end surface sealing plate, its sealing surface process roughness below 6.3 μm, sealing gasket are set on sealing plate, roller
End face sets profile seal mounting groove, and special-shaped dynamic sealing part is set in mounting groove, the extraneous bigger seal member of hydraulic pressure
Sealing effectiveness is better, and special-shaped dynamic sealing part is by nitrile rubber, EP rubbers, para-aramid fiber, Nano carbon white, oxidation
Zinc, high molecular weight fatty acid, diphenylamine age resistor, insoluble sulfur, tetramethylthiuram disulfide are made, its weight ratio
For：110：50：30：70：2：1.5：4：0.7：1.
Preferably, roller bearing is cylinder roller bearing；
Preferably, end cover is made of stainless steel.
According to another aspect of the present invention, there is provided a kind of to be sealed using foregoing shield duct piece transporter walking roller
The method of device seal roll, comprises the following steps：
1）In the box beam end face welding end surface sealing plate of roller shaft installation, ensure sealing surface roughness below 6.3 μm；
2）Sealing gasket is set on sealing plate；
3）The end face of roller sets profile seal mounting groove；
4）Special-shaped dynamic sealing part is set in mounting groove, and the sealing lip of seal member is tightly attached on end face seal pad；
5）By the both ends of end cover cover roller axle.
The shield duct piece transporter walking roller sealing device of the present invention, passes through the box beam end face welding ends in roller shaft
Face sealing plate, its sealing surface process roughness below 6.3 μm, sealing gasket are set on sealing plate, can carry out good waterproof
Sealing；The end face of roller sets profile seal mounting groove, and special-shaped dynamic sealing part is set in mounting groove, and extraneous hydraulic pressure is bigger
The sealing effectiveness of seal member is better, and special-shaped dynamic sealing part is white by nitrile rubber, EP rubbers, para-aramid fiber, nanometer
Carbon black, zinc oxide, high molecular weight fatty acid, diphenylamine age resistor, insoluble sulfur, tetramethylthiuram disulfide are made,
Its weight ratio is：110：50：30：70：2：1.5：4：0.7：1, by the material for reasonably selecting to prepare special-shaped dynamic sealing part
And its proportioning, good dynamic sealing effect can be played, roller is kept good sealing effectiveness when rotating, and length can be kept
Long sealing, by the both ends of end cover cover roller axle, it can prevent roller bearing from intaking.
Compared with prior art, using this invention can pair roller bearing sealed well, by reasonably selecting
The material and its proportioning of special-shaped dynamic sealing part are prepared, good dynamic sealing effect can be played, set by the end face in roller
Special-shaped mounting groove to be put, special-shaped dynamic sealing part is set in mounting groove, the sealing effectiveness of the extraneous bigger seal member of hydraulic pressure is better,
And seal face is set at the both ends of roller shaft, it can prevent to corrode and get rusty by the cooperation of above-mentioned means to cause bearing
With axle locking without rotating, enable duct piece conveyor normal transport, ensure construction quality and progress.
Brief description of the drawings
Fig. 1 is the shield duct piece transporter walking roller sealing device figure of the present invention.
Shown in figure：1st, roller, 2, roller shaft, 3, roller bearing, 4, end cover, 5, sealing plate, 6, sealing gasket, 7, rolling
Take turns end face abnormal shape dynamic sealing part.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
As shown in figure 1, the invention provides a kind of shield duct piece transporter walking roller sealing device, including：Roller 1,
Roller shaft 2, roller bearing 3, end cover 4, sealing plate 5, sealing gasket 6, roller end face abnormal shape dynamic sealing part 7, its feature exists
In：The both ends of the cover roller axle of end cover 4, in the box beam end face welding end surface sealing plate 5 of roller shaft 2, its sealing surface adds
Work roughness sets sealing gasket 6, the end face of roller sets profile seal mounting groove, and is installing below 6.3 μm on sealing plate
Special-shaped dynamic sealing part 7 is set in groove, the sealing effectiveness of the extraneous bigger seal member of hydraulic pressure is better, special-shaped dynamic sealing part 7 by
Nitrile rubber, EP rubbers, para-aramid fiber, Nano carbon white, zinc oxide, high molecular weight fatty acid, diphenylamine are anti-old
Agent, insoluble sulfur, tetramethylthiuram disulfide are made, and its weight ratio is：110：50：30：70：2：1.5：4：0.7：1.
Preferably, roller bearing 3 is cylinder roller bearing；
Preferably, end cover 4 is made of stainless steel.
According to another aspect of the present invention, there is provided a kind of to be sealed using foregoing shield duct piece transporter walking roller
The method of device seal roll, comprises the following steps：
1）In the box beam end face welding end surface sealing plate of roller shaft installation, ensure sealing surface roughness below 6.3 μm；
2）Sealing gasket is set on sealing plate；
3）The end face of roller sets profile seal mounting groove；
4）Special-shaped dynamic sealing part is set in mounting groove, and the sealing lip of seal member is tightly attached on end face seal pad；
5）By the both ends of end cover cover roller axle.
Compared with prior art, using this invention can pair roller bearing sealed well, by reasonably selecting
The material and its proportioning of special-shaped dynamic sealing part are prepared, good dynamic sealing effect can be played, set by the end face in roller
Special-shaped mounting groove to be put, special-shaped dynamic sealing part is set in mounting groove, the sealing effectiveness of the extraneous bigger seal member of hydraulic pressure is better,
And end cover is set at the both ends of roller shaft, it can prevent to corrode and get rusty by the cooperation of above-mentioned means to cause bearing
With axle locking without rotating, enable duct piece conveyor normal transport, ensure construction quality and progress.
It is described above, only the preferred embodiments of the present invention, it is impossible to it is construed to limit the scope of the present invention with this, it is all at this
The equivalent deformation made in the claimed scope of claims of invention and the embodiment of change are in the present invention
In claimed scope.
Claims (1)
1. a kind of method using shield duct piece transporter walking roller sealing device seal roll, the shield duct piece transporter
Walking roller sealing device includes：Roller, roller shaft, roller bearing, end cover, sealing plate, sealing gasket, roller end face are special-shaped
Dynamic sealing part, it is characterised in that：The both ends of end cover cover roller axle, it is close in the box beam end face welding end surface of roller shaft
Shrouding, its sealing surface process roughness below 6.3 μm, and sealing gasket is set on sealing plate, and the end face of roller sets profile seal
Mounting groove, and special-shaped dynamic sealing part is set in mounting groove, the sealing effectiveness of the extraneous bigger seal member of hydraulic pressure is better, special-shaped
Dynamic sealing part by nitrile rubber, EP rubbers, para-aramid fiber, Nano carbon white, zinc oxide, high molecular weight fatty acid,
Diphenylamine age resistor, insoluble sulfur, tetramethylthiuram disulfide are made, and its weight ratio is：110：50：30：70：2：
1.5：4：0.7：1；The roller bearing is cylinder roller bearing；The end cover is made of stainless steel；Methods described includes
Following steps：
1）In the box beam end face welding end surface sealing plate of roller shaft installation, ensure sealing surface roughness below 6.3 μm；
2）Sealing gasket is set on sealing plate；
3）The end face of roller sets profile seal mounting groove；
4）Special-shaped dynamic sealing part is set in mounting groove, and the sealing lip of seal member is tightly attached on end face seal pad；
5）By the both ends of end cover cover roller axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610731239.5A CN106151288B (en) | 2016-08-26 | 2016-08-26 | Shield duct piece transporter walking roller sealing device and encapsulating method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610731239.5A CN106151288B (en) | 2016-08-26 | 2016-08-26 | Shield duct piece transporter walking roller sealing device and encapsulating method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106151288A CN106151288A (en) | 2016-11-23 |
| CN106151288B true CN106151288B (en) | 2018-03-23 |
Family
ID=57343024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610731239.5A Active CN106151288B (en) | 2016-08-26 | 2016-08-26 | Shield duct piece transporter walking roller sealing device and encapsulating method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106151288B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006045921A (en) * | 2004-08-05 | 2006-02-16 | Hideo Gunji | Receiving wheel piping construction method |
| CN201102753Y (en) * | 2007-11-29 | 2008-08-20 | 张孝华 | Rolling wheel sealing device used for metal top |
| CN201851491U (en) * | 2010-11-18 | 2011-06-01 | 洛阳Lyc轴承有限公司 | Crossed roller bearing for shield machine |
| CN102400692A (en) * | 2011-12-06 | 2012-04-04 | 盾建重工制造有限公司 | Rotary mechanism of tube sheet splicing machine for shield machine |
| CN202319725U (en) * | 2011-12-06 | 2012-07-11 | 盾建重工制造有限公司 | Rotary wheel sealing structure of duct piece transport vehicle for shield machine |
| CN203817319U (en) * | 2014-04-30 | 2014-09-10 | 宝鸡市鑫冶设备制造有限公司 | Mobile pig machine cantilever idler wheel sealing structure |
| CN104055376A (en) * | 2014-05-30 | 2014-09-24 | 宁波市鄞州柯力塑业有限公司 | Bottle top cup |
-
2016
- 2016-08-26 CN CN201610731239.5A patent/CN106151288B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006045921A (en) * | 2004-08-05 | 2006-02-16 | Hideo Gunji | Receiving wheel piping construction method |
| CN201102753Y (en) * | 2007-11-29 | 2008-08-20 | 张孝华 | Rolling wheel sealing device used for metal top |
| CN201851491U (en) * | 2010-11-18 | 2011-06-01 | 洛阳Lyc轴承有限公司 | Crossed roller bearing for shield machine |
| CN102400692A (en) * | 2011-12-06 | 2012-04-04 | 盾建重工制造有限公司 | Rotary mechanism of tube sheet splicing machine for shield machine |
| CN202319725U (en) * | 2011-12-06 | 2012-07-11 | 盾建重工制造有限公司 | Rotary wheel sealing structure of duct piece transport vehicle for shield machine |
| CN203817319U (en) * | 2014-04-30 | 2014-09-10 | 宝鸡市鑫冶设备制造有限公司 | Mobile pig machine cantilever idler wheel sealing structure |
| CN104055376A (en) * | 2014-05-30 | 2014-09-24 | 宁波市鄞州柯力塑业有限公司 | Bottle top cup |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106151288A (en) | 2016-11-23 |
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