CN213450393U - Bearing wheel of assembling machine of shield tunneling machine - Google Patents
Bearing wheel of assembling machine of shield tunneling machine Download PDFInfo
- Publication number
- CN213450393U CN213450393U CN202022529283.2U CN202022529283U CN213450393U CN 213450393 U CN213450393 U CN 213450393U CN 202022529283 U CN202022529283 U CN 202022529283U CN 213450393 U CN213450393 U CN 213450393U
- Authority
- CN
- China
- Prior art keywords
- wheel seat
- shaft core
- thrust wheel
- bearing
- flange
- 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.)
- Expired - Fee Related
Links
- 230000005641 tunneling Effects 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 5
- 239000011229 interlayer Substances 0.000 claims description 4
- 239000002356 single layer Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004078 waterproofing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002265 prevention Effects 0.000 abstract description 2
- 241000221535 Pucciniales Species 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
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- Sealing Of Bearings (AREA)
Abstract
The utility model relates to a bearing wheel of a shield tunneling machine erector, in particular to the technical field of shield tunneling machines, which comprises a shaft core, two ends of the shaft core are respectively sleeved with a thrust wheel seat, the thrust wheel seats are annular, a bearing is sleeved between the shaft core and the thrust wheel seats, one end of the thrust wheel seat close to the middle part of the axle center is bent towards the axle center to ensure that the section of the thrust wheel seat is L-shaped, the middle part of the shaft core is sleeved with a wheel, a retainer ring is arranged between one end of the thrust wheel seat close to the shaft core and the shaft core, a first waterproof assembly is arranged between the retainer ring and the thrust wheel seat, a second waterproof assembly is arranged between the retainer ring and the shaft core, a flange plate is arranged at one end of the thrust wheel seat far away from the shaft core, the flange plate is connected with the thrust wheel seat through a flange, be provided with third prevention water subassembly between the ring flange, the utility model discloses have the technological effect that prevents muddy water entering bearing.
Description
Technical Field
The utility model belongs to the technical field of the technique of shield structure machine and specifically relates to indicate a shield structure machine erector bearing wheel.
Background
The segment erector comprises an erector girder, a support frame, a rotating frame and an assembling head, wherein the erector girder is connected to a rear support frame of a middle shield through a flange, the support frame of the erector is placed in a walking groove on the erector girder through a left roller and a right roller, an inner ring is a ball bearing outer ring with the outer diameter of 3.2 meters in a gear ring form and is connected with the erector support frame through a flange, the inner ring is connected with the rotating frame through a flange, and the assembling head is connected with the rotating frame through two telescopic oil cylinders and a beam.
The inside bearing that need use of traditional shield structure machine erector bearing wheel, the used bearing of erector bearing is comparatively bigger generally, and the bearing wheel is because can contact a large amount of muddy water among the operational environment, therefore the bearing is intake easily, advances mud, influences the repair and the use of bearing wheel, and the bearing wheel inner bearing of bearing simultaneously intakes and rusts easily.
Disclosure of Invention
The utility model aims at providing a shield constructs quick-witted erector bearing wheel, it has the effect that prevents muddy water entering bearing.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a shield constructs quick-witted erector bearing wheel, includes the axle core, axle core both ends are overlapped respectively and are equipped with a thrust wheel seat, thrust wheel seat is cyclic annular, the cover is equipped with the bearing between axle core and the thrust wheel seat, the one end that thrust wheel seat is close to the axle center middle part makes thrust wheel seat cross-section be "L" shape towards the axle core is buckled, axle core middle part cover is equipped with the wheel, the thrust wheel seat is provided with the retaining ring between one end and the axle center of being close to the axle core, set up first waterproof assembly between retaining ring and the thrust wheel seat, be provided with second waterproof assembly between retaining ring and the axle core, the one end that the axle core was kept away from to the thrust wheel seat is provided with the ring flange, flange joint between ring and the thrust wheel seat, be provided with third waterproof assembly between the ring flange.
Preferably, the first water repellent assembly comprises a plurality of annular grooves provided with a collar surface, the annular grooves receiving therein a broken metal ring.
Preferably, the second waterproof assembly includes a through hole penetrating the retainer ring and a fixing groove provided on the surface of the shaft core, and a bolt fixing the fixing groove and the through hole, and a single-layer waterproof rubber is sandwiched between the retainer ring and the shaft core.
Preferably, third water proofing subassembly includes that the ring flange border is towards axle core integrated into one piece's holding ring, holding ring and bearing butt, the holding ring outside is provided with and holds the annular, the annular endotheca is equipped with the waterproof rubber of cross-section for the U-shaped.
Preferably, an interlayer with a hollow round section is clamped between the flange plate and the thrust wheel seat.
To sum up, the utility model has the advantages that:
because the shield body itself is fixed with the wheel, and wheel and axle core are fixed, and the bearing is tightly surrounded by axle core and flange dish and thrust wheel seat, sets up the retaining ring between axle core and the thrust wheel seat, and the third waterproof component between first waterproof component between retaining ring and the thrust wheel seat, retaining ring and the axle core, second waterproof component, ring flange and the thrust wheel seat between can make the bearing inside and outside be difficult to intake.
Drawings
Fig. 1 is the overall structure schematic diagram of the utility model:
fig. 2 is a cross-sectional view of fig. 1:
fig. 3 is an enlarged schematic view of a portion a in fig. 2.
The marks in the figure are respectively 1 and an axis core; 2. a thrust wheel seat; 3. a bearing; 4. a wheel; 5. a retainer ring; 6. a first water resistant assembly; 61. an annular groove; 62. a metal ring; 7. a second water resistant assembly; 71. perforating; 72. fixing grooves; 73. a bolt; 74. a single layer of waterproof rubber; 8. a flange plate; 9. a third water prevention component; 91. a positioning ring; 92. a receiving ring groove; 93. u-shaped waterproof rubber; 94; and (4) interlayer.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 3, a bearing wheel of a shield tunneling machine erector comprises a shaft core 1, a thrust wheel seat 2 is respectively sleeved at two ends of the shaft core 1, the thrust wheel seat 2 is annular, a bearing 3 is sleeved between the shaft core 1 and the thrust wheel seat 2, one end of the thrust wheel seat 2 close to the middle part of the axle center is bent towards the axle center 1 to ensure that the section of the thrust wheel seat 2 is L-shaped, the middle part of the shaft core 1 is sleeved with a wheel 4, a retainer ring 5 is arranged between one end of the thrust wheel seat 2 close to the shaft core 1 and the shaft center, a first waterproof assembly 6 is arranged between the retainer ring 5 and the thrust wheel seat 2, a second waterproof assembly 7 is arranged between the retainer ring 5 and the shaft core 1, one end of the thrust wheel seat 2, which is far away from the shaft core 1, is provided with a flange plate 8, the flange plate 8 is connected with the thrust wheel seat 2 through a flange, and a third waterproof component 9 is arranged between the flange plates 8.
In the use, because the shield body itself is fixed with wheel 4, wheel 4 is fixed with axle core 1, bearing 3 is tightly surrounded by axle core 1 and flange dish 8 and thrust wheel seat 2, set up retaining ring 5 between axle core 1 and the thrust wheel seat 2, first waterproof component 6 between retaining ring 5 and the thrust wheel seat 2, second waterproof component 7 between retaining ring 5 and the axle core 1, third waterproof component 9 between flange dish 8 and the thrust wheel seat 2 can make the bearing 3 inside and outside be difficult to intake.
The first watertight assembly 6 comprises a plurality of annular grooves 61 provided with a surface of the collar 5, said annular grooves 61 housing a broken metal ring 62. By adopting the structure, the retainer ring 5 and the thrust wheel seat 2 are more wear-resistant, and a better waterproof effect is achieved by the tension of the metal ring 62.
The second waterproof assembly 7 includes perforation 71 that runs through retaining ring 5 and sets up in the fixed slot 72 on axle core 1 surface to and fixed slot 72 and the bolt 73 of perforation 71, accompany individual layer waterproof rubber 74 between retaining ring 5 and the axle core 1, adopt such structure can make and adopt interference fit to reach good water-proof effects between retaining ring 5 and the axle core 1.
An interlayer 94 with a hollow round section is arranged between the flange 8 and the thrust wheel seat 2, and the structure is adopted to prevent water between the flange 8 and the thrust wheel seat 2.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a shield constructs quick-witted erector bearing wheel which characterized in that: the bearing comprises a shaft core (1), wherein two ends of the shaft core (1) are respectively sleeved with a thrust wheel seat (2), the thrust wheel seat (2) is annular, a bearing (3) is sleeved between the shaft core (1) and the thrust wheel seat (2), one end, close to the middle part of the shaft center, of the thrust wheel seat (2) is bent towards the shaft core (1) to enable the cross section of the thrust wheel seat (2) to be L-shaped, a wheel (4) is sleeved at the middle part of the shaft core (1), a check ring (5) is arranged between one end, close to the shaft core (1), of the thrust wheel seat (2) and the shaft center, a first waterproof assembly (6) is arranged between the check ring (5) and the thrust wheel seat (2), a second waterproof assembly (7) is arranged between the check ring (5) and the shaft core (1), one end, far away from the shaft core (1), of the thrust wheel seat (2) is provided with a flange (8), and the flange (8) is connected with the thrust wheel seat (2) through a flange, and a third water-proofing component (9) is arranged between the flange plates (8).
2. The bearing wheel of the shield tunneling machine erector of claim 1, wherein: the first waterproof assembly (6) comprises a plurality of annular grooves (61) provided with the surfaces of the retaining rings (5), and disconnected metal rings (62) are accommodated in the annular grooves (61).
3. The bearing wheel of the shield tunneling machine erector of claim 2, wherein: the second waterproof assembly (7) comprises a through hole (71) penetrating through the retainer ring (5) and a fixing groove (72) arranged on the surface of the shaft core (1), and a bolt (73) fixing the fixing groove (72) and the through hole (71), wherein a single-layer waterproof rubber (74) is clamped between the retainer ring (5) and the shaft core (1).
4. The bearing wheel of the shield tunneling machine erector of claim 3, wherein: third water component (9) include flange dish (8) border towards axle core (1) integrated into one piece's holding ring (91), holding ring (91) and bearing (3) butt, holding ring (91) outside is provided with and holds annular (92), the annular endotheca is equipped with waterproof rubber (93) that the cross-section is the U-shaped.
5. The bearing wheel of the shield tunneling machine erector of claim 4, wherein: an interlayer (94) with a hollow round section is clamped between the flange plate (8) and the thrust wheel seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022529283.2U CN213450393U (en) | 2020-11-05 | 2020-11-05 | Bearing wheel of assembling machine of shield tunneling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022529283.2U CN213450393U (en) | 2020-11-05 | 2020-11-05 | Bearing wheel of assembling machine of shield tunneling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213450393U true CN213450393U (en) | 2021-06-15 |
Family
ID=76298624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022529283.2U Expired - Fee Related CN213450393U (en) | 2020-11-05 | 2020-11-05 | Bearing wheel of assembling machine of shield tunneling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213450393U (en) |
-
2020
- 2020-11-05 CN CN202022529283.2U patent/CN213450393U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |