CN207018367U - Bearing divergence type slip casting bearing package is put - Google Patents
Bearing divergence type slip casting bearing package is put Download PDFInfo
- Publication number
- CN207018367U CN207018367U CN201720746838.4U CN201720746838U CN207018367U CN 207018367 U CN207018367 U CN 207018367U CN 201720746838 U CN201720746838 U CN 201720746838U CN 207018367 U CN207018367 U CN 207018367U
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- CN
- China
- Prior art keywords
- bearing
- slip casting
- mounting base
- ring
- connecting shaft
- 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.)
- Withdrawn - After Issue
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- Sealing Of Bearings (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of bearing divergence type slip casting bearing package to put, including connecting shaft, fixation is arranged in self-aligning bearing, and self-aligning bearing, which is assemblied in, to be placed in bearing mounting base in the annular seal space of the two formation, and bearing mounting base is provided with the grease nipple for being used for that lubricant grease to be injected into annular seal space；Connecting shaft is fixed with sealing ring and labyrinth ring successively on the part on the inside of positioning lasso, mounting body is sheathed on outside part of the connecting shaft provided with sealing ring, the medial surface of mounting body is provided with sealed installing seat, and being fixed with lip-type packing on sealed installing seat can relatively rotate and be tightly connected with sealing ring；Labyrinth ring forms labyrinth seal with end face of the mounting body away from bearing mounting base.During the lip-type packing damage that the bearing divergence type slip casting bearing package is put; the slurries of leakage can be discharged at observation panel without entering bearing cavity; so as to realize the protection to self-aligning bearing, its service life is improved, enhances the job stability of whole grouting stirring system.
Description
Technical field
The utility model belongs to shield machine synchronous grouting technical field, particularly relates to a kind of bearing divergence type slip casting
Bearing package is put.
Background technology
Slip casting bearing bag is the core texture of shield machine filling system agitating device, in the rotating situation of the device
Under, it is constantly stirred by the slurries conveyed on well in slip casting casing uniformly, until slurries are completely transferred to tunnel by grouting pump
Behind, the space at section of jurisdiction rear portion is filled, to reach the purpose for preventing surface subsidence and water seepage of tunnel in internal section of jurisdiction.
The bearing package that shield machine filling system uses at present, which is put, to be had the characteristics that：The sealing of slip casting bearing bag middle (center) bearing
Performance and unfailing performance rely primarily on lip-type packing in bearing bag and ensured, i.e. bearing and lip-type packing is close to working as slurries
When being stirred continuously in slip casting casing, seal grease is full of in the seal cavity be made up of twice or three lip-type packings,
Grease is constantly pressed against slurry direction under the pressure effect of grease pump simultaneously, is finally squeezed into slurries by most interior one of sealing ring
In, enter section of jurisdiction back with slurries, so as to realize the purpose of protection bearing, and then extend the service life of the device, reduction stops
The machine time.
Above-mentioned existing apparatus has the following disadvantages：When ring wear is serious, aging loses sealing function or related knot
During component damage, slurries enter bearing inside cavity, cause the drastically abrasion of bearing, make the service life degradation of bearing,
And then grouting stirring axle is tilted, grouting stirring blade contacts with bottom half when tilting serious, serious friction casing, causes case
Body is worn out, slurries leakage, and this greatly reduces the job stability of filling system, simultaneously because the limitation of underground construction condition,
Processing to such problem is needed to spend substantial amounts of energy and time, and certain influence is also result in construction speed.
The content of the invention
In order to overcome drawbacks described above, the utility model provides a kind of bearing divergence type slip casting bearing package and put, Ke Yiyou
Effect prevents slurries from entering bearing cavity, improves bearing stability in use, reduces filling system fault power time, improves slip casting axle
Contract device service life.
The utility model in order to solve its technical problem used by technical scheme be：A kind of bearing divergence type slip casting bearing
Bag apparatus, including connecting shaft, one end of the connecting shaft are fixedly connected with the grouting stirring axle of shield machine, and the other end is fixed and is arranged in
In self-aligning bearing, the mounting body being fixedly connected with the slip casting casing of shield machine and bearing mounting base, the bearing peace are additionally provided with
The section of dress seat is U-shaped and is sheathed on outside the other end end of the connecting shaft, and the connecting shaft is located at the bearing mounting base
Inner port on the inside of be fixed with positioning lasso, the inner of the positioning lasso and the bearing mounting base can relatively rotate and
It is tightly connected, the self-aligning bearing, which is assemblied in the bearing mounting base, is placed in the bearing mounting base and the positioning lasso
In the annular seal space of formation, the bearing mounting base is provided with the grease nipple for being used for that lubricant grease to be injected into the annular seal space；Institute
State connecting shaft and be fixed with sealing ring and labyrinth ring, the mounting body set successively on the part on the inside of the positioning lasso
It is provided with located at the connecting shaft outside the part of sealing ring, the mounting body corresponds to be set on the part of the medial surface of the sealing ring
There is sealed installing seat, lip-type packing is fixed with the sealed installing seat and the sealing ring can relatively rotate and the company of sealing
Connect；The labyrinth ring forms labyrinth seal with end face of the mounting body away from the bearing mounting base.
As further improvement of the utility model, the mounting body is set on the end face of the bearing mounting base
There is end cap, fluted, the sealing is formed on the part of the medial surface of the end cap sealing ring corresponding with the mounting body
Mounting seat is fixed on the groove away from described end cap one end, and the lip-type packing is fixed on described close by seal joint
Seal in mounting seat, the sealing retaining ring is fixed on the groove in one end of the end cap.
As further improvement of the utility model, the positioning lasso is provided with sealed groove, in the sealed groove
Provided with felt seal ring, the positioning lasso relative can be turned by the inner of the felt seal ring and the bearing mounting base
Dynamic and sealed connection.
As further improvement of the utility model, the mounting body and bearing mounting base periphery are observed provided with spillage
Part, the spillage observation part are provided with spillage observation panel, the outer end and the inner of the bearing mounting base of the spillage observation part
Lateral surface be fixedly connected, inner and the mounting body of spillage observation part matches somebody with somebody to merge to be consolidated with the slip casting casing of shield machine
Fixed connection.
As further improvement of the utility model, the medial surface of the positioning lasso and sealing ring close to the connecting shaft
Upper to be machined with O-ring groove respectively, the O-ring groove is built with O-ring.
As further improvement of the utility model, be machined with through hole in the mounting body, and with the slip casting of shield machine
Casing is bolted to connection.
As further improvement of the utility model, felt seal, the lip packing are installed on the seal joint
The lip-type packings of Quan Wei tri-.
The beneficial effects of the utility model are：The bearing divergence type slip casting bearing package is put lip seal cavity and aligning axle
Isolation is held, when lip-type packing is worn or is damaged, slurries will not be leaked into bearing bore body, so as to heighten making for bearing
With the life-span, fault power time and frequency are reduced.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
With reference to accompanying drawing, make the following instructions：
1- connecting shafts；2- mounting body；3- labyrinth rings；4- cover plates；5- seal joints；6- seals retaining ring；7- sealing peaces
Fill seat；8- positions lasso；9- sealing rings；10- felt seal rings；11- spillages observe part；12- bearing mounting bases；13- lips are close
Seal；14- self-aligning bearings；15- grease nipples.
Embodiment
Below in conjunction with accompanying drawing, a preferred embodiment of the present utility model is elaborated.But guarantor of the present utility model
Shield scope is not limited to following embodiments, i.e., is made in every case with present utility model application the scope of the claims and description simple
Equivalent changes and modifications, all still belong within the utility model patent covering scope.
Refering to Fig. 1, for a kind of bearing divergence type slip casting bearing package described in the utility model put including：Connecting shaft 1, peace
Fill seat 2, labyrinth ring 3, cover plate 4, seal joint 5, sealing retaining ring 6, sealed installing seat 7, positioning lasso 8, sealing ring 9, felt
Sealing 10, spillage observation panel 11, bearing mounting base 12, lip-type packing 13, self-aligning bearing 14.
Described one end of connecting shaft 1 is welded with grouting stirring axle, and the other end coordinates with self-aligning bearing 14, in slip casting driving
Under effect, connecting shaft 1 is rotated with grouting stirring axle, and labyrinth ring 3, positioning lasso 8 and sealing ring are provided with connecting shaft 1
9, wherein labyrinth ring 3 relies on matching relationship with sealing ring 9 and rotated with connecting shaft 1, and positioning lasso 8 then relies on positioning screw
It is fixed in connecting shaft 1, sealed groove is machined with positioning lasso 8, felt seal 10 is installed in groove, felt seal rises anti-
Only foreign matter enters the effect of bearing cavity, and O-ring groove is machined with positioning lasso 8 and sealing ring 9, groove built with
O-ring, to prevent slurries by fit clearance seepage or enter bearing inside cavity.
Through hole is machined with described mounting seat 2, is connected using bolt with slip casting casing, the end face of mounting seat 2 and fan
Palace ring 3 forms labyrinth seal, improves the sealing property of the device；Meanwhile seal joint 5, close is also equipped with mounting seat 2
Retaining ring 6, sealed installing seat 7 are sealed, sealed installing seat main function is installation lip-type packing 13, and seal joint 5 is pressed on often
On the end face of road lip-type packing, felt seal is installed on seal joint 6, prevents foreign matter from entering lip-type packing 13
And the abrasion or damage of sealing are caused, cover plate 4 is equipped with the other end of mounting seat 2, is attached using bolt, when cover plate 4
After installation completely, lip-type packing 13 is compacted in the presence of retaining ring 6 is sealed, when connecting shaft 1 rotates, mounting seat 2, lid
Plate 4, seal joint 5, sealing 13 equal remains stationary of retaining ring 6, sealed installing seat 7 and lip-type packing, so as to realize sealing work(
Energy；Three lip-type packings simultaneously form two seals cavity, and inside cavity is injected into pressure grease, when the device works,
Grease is constantly extruded from seal cavity, is finally squeezed into slurries, section of jurisdiction is pumped to behind with slurries, so as to realize this
The anti-sealing property of divulging a secret of device.
Described spillage observation part 11 is provided with spillage observation panel, using bolt on slip casting casing, and with installation
Seat 2, which coordinates, to be positioned, the inner hole of the seam external diameter on bearing mounting base 12 and spillage observation part 11, and is connected using bolt
Connect, self-aligning bearing 14 and grease nipple are installed in bearing mounting base 12, the shape in the presence of positioning lasso 8 and felt seal 10
Into bearing seal chamber, lubricant grease can be injected into annular seal space by grease nipple, lubrication is risen to self-aligning bearing.
As can be seen here, the bearing divergence type slip casting bearing package is put, when lip-type packing 13 damages, the slurries meeting of leakage
It is discharged at observation panel without entering bearing cavity, so as to realize the protection to self-aligning bearing 14, improves its service life,
Enhance the job stability of whole grouting stirring system.
Claims (7)
1. a kind of bearing divergence type slip casting bearing package is put, including connecting shaft (1), one end of the connecting shaft and the slip casting of shield machine
Agitating shaft is fixedly connected, and the other end, which is fixed, to be arranged in self-aligning bearing (14), it is characterised in that：It is additionally provided with the slip casting with shield machine
The mounting body (2) and bearing mounting base (12) that casing is fixedly connected, the section of the bearing mounting base is U-shaped and is sheathed on institute
State outside the other end end of connecting shaft, the connecting shaft, which is located on the inside of the inner port of the bearing mounting base, is fixed with positioning sleeve
Enclose (8), the inner of the positioning lasso and the bearing mounting base can relatively rotate and be tightly connected, the self-aligning bearing dress
Assigned in being placed in the bearing mounting base in the annular seal space that the bearing mounting base and the positioning sleeve circle formed, the bearing
Mounting seat is provided with the grease nipple (15) for being used for that lubricant grease to be injected into the annular seal space；The connecting shaft is located at the positioning
Sealing ring (9) and labyrinth ring (3) are fixed with part on the inside of lasso successively, the mounting body is sheathed on the connecting shaft
Outside part provided with sealing ring, the part that the mounting body corresponds to the medial surface of the sealing ring is provided with sealed installing seat
(7) lip-type packing (13), is fixed with the sealed installing seat can relatively rotate and be tightly connected with the sealing ring；Institute
State labyrinth ring and form labyrinth seal with end face of the mounting body away from the bearing mounting base.
2. bearing divergence type slip casting bearing package according to claim 1 is put, it is characterised in that：The mounting body is close
The end face of the bearing mounting base is provided with end cap (4), the inner side of the end cap sealing ring corresponding with the mounting body
Formed fluted on the part in face, the sealed installing seat (7) is fixed on the groove away from described end cap one end, the lip
Shape sealing ring is fixed on the sealed installing seat (7) by seal joint (5), and the sealing retaining ring is fixed on the groove
In one end of the end cap.
3. bearing divergence type slip casting bearing package according to claim 1 is put, it is characterised in that：Set on the positioning lasso
There is sealed groove, felt seal ring (10) is provided with the sealed groove, the positioning lasso passes through the felt seal ring
(10) it can relatively rotate and be tightly connected with the inner of the bearing mounting base.
4. bearing divergence type slip casting bearing package according to claim 1 is put, it is characterised in that：The mounting body and axle
Hold mounting seat periphery and be provided with spillage observation panel provided with spillage observation part (11), the spillage observation part, the spillage observes part
Outer end be fixedly connected with the inner lateral surface of the bearing mounting base, the inner and mounting seat of spillage observation part
Body is fixedly connected with merging with the slip casting casing of shield machine.
5. bearing divergence type slip casting bearing package according to claim 1 is put, it is characterised in that：The positioning lasso and close
Seal ring is machined with O-ring groove respectively on the medial surface of the connecting shaft, and the O-ring groove is built with O-ring.
6. bearing divergence type slip casting bearing package according to claim 1 is put, it is characterised in that：Add in the mounting body
Work has through hole, and is bolted to connection with the slip casting casing of shield machine.
7. bearing divergence type slip casting bearing package according to claim 1 is put, it is characterised in that：Pacify on the seal joint
Equipped with felt seal, the lip-type packing is three lip-type packings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746838.4U CN207018367U (en) | 2017-06-26 | 2017-06-26 | Bearing divergence type slip casting bearing package is put |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720746838.4U CN207018367U (en) | 2017-06-26 | 2017-06-26 | Bearing divergence type slip casting bearing package is put |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207018367U true CN207018367U (en) | 2018-02-16 |
Family
ID=61485391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720746838.4U Withdrawn - After Issue CN207018367U (en) | 2017-06-26 | 2017-06-26 | Bearing divergence type slip casting bearing package is put |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207018367U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152463A (en) * | 2017-06-26 | 2017-09-12 | 江苏凯宫隧道机械有限公司 | Bearing divergence type slip casting bearing package is put |
| CN111594618A (en) * | 2020-05-15 | 2020-08-28 | 上海隧道工程有限公司 | Slurry-air balance shield stirrer sealing structure |
-
2017
- 2017-06-26 CN CN201720746838.4U patent/CN207018367U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107152463A (en) * | 2017-06-26 | 2017-09-12 | 江苏凯宫隧道机械有限公司 | Bearing divergence type slip casting bearing package is put |
| CN107152463B (en) * | 2017-06-26 | 2023-09-22 | 江苏凯宫隧道机械有限公司 | Bearing separation type grouting bearing packing device |
| CN111594618A (en) * | 2020-05-15 | 2020-08-28 | 上海隧道工程有限公司 | Slurry-air balance shield stirrer sealing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180216 Effective date of abandoning: 20230922 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180216 Effective date of abandoning: 20230922 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |