CN209705103U - Drive sealing chute device - Google Patents
Drive sealing chute device Download PDFInfo
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- CN209705103U CN209705103U CN201920419091.0U CN201920419091U CN209705103U CN 209705103 U CN209705103 U CN 209705103U CN 201920419091 U CN201920419091 U CN 201920419091U CN 209705103 U CN209705103 U CN 209705103U
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- ring
- ring body
- lip packing
- support ring
- chute device
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Abstract
The utility model proposes a kind of driving sealing chute device, including outer support ring and inside support ring, outer support ring is equipped with sealing element, and inside support ring is equipped with wear-resisting ring body, and the glaze of wear-resisting ring body is facing towards sealing element, and the joint face of wear-resisting ring body is towards inside support ring.The advantages of the utility model: using glaze ring as main shaft seals slideway, the reliability of main shaft seals and base bearing is improved, the big shield/TBM construction efficiency of distance, edpth of tunnel is improved.
Description
Technical field
The utility model relates to sealing chutes, particularly relate to a kind of driving sealing chute device.
Background technique
Shield/TBM construction is widely used in seepage tunnel, city underground and Tunnel Engineering of Mountainous Region in China, wherein general
The store-through situation big in construction distance, edpth of tunnel, it requires that main shaft seals have high reliability, prevents slideway from grinding
Damage, seal failure, water and dregs enter base bearing, so that main bearing wear be caused to fail.
Shield/TBM is wear-resisting using 42CrMo impewdance matching or stellite in order to improve sealing chute wearability at present
Slideway, but construct for long range shield/TBM, it is worn in the wear-resisting slideway of 42CrMo or the wear-resisting slideway construction of stellite
It is more serious, need to find slide track materials relatively more resistant to abrasive wear.
Utility model content
The utility model proposes a kind of driving sealing chute devices, solve asking for existing driving sealing chute serious wear
Topic.
The technical solution of the utility model is achieved in that a kind of driving sealing chute device, including outer support ring and
Inside support ring, outer support ring are equipped with sealing element, and inside support ring is equipped with wear-resisting ring body, and the glaze of wear-resisting ring body is facing towards sealing
Part, the joint face of wear-resisting ring body is towards inside support ring.
The wear-resisting ring body is single side enamel ring body, and the metal covering of single side enamel ring body is joint face.
The single side enamel ring body is single side enamelled pressed steel ring body, and the steel face of single side enamelled pressed steel ring body is joint face.
The inside support ring is equipped with cavity, and the bottom of cavity is equipped with welding hole.
The inside support ring is mild steel, and the steel body of single side enamelled pressed steel ring body is also mild steel.
The wear-resisting ring body is connect with inside support ring rivet welding.
The cavity is cylinder.
The cavity is located at the head and the tail both ends of single side enamel ring body.
The sealing element includes lip packing and sealing caulking ring, and lip packing and sealing caulking ring are each provided at outer support ring
On, sealing caulking ring is between two neighboring lip packing.
The lip packing includes lip packing I, lip packing II and lip packing III, and lip packing I and lip shape are close
The installation direction for sealing II is identical, and lip packing II is opposite with the installation direction of lip packing III.
The advantages of the utility model: using glaze ring as main shaft seals slideway, main shaft seals and master are improved
The reliability of bearing improves the big shield/TBM construction efficiency of distance, edpth of tunnel.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is enlarged view at I in Fig. 1.
In figure: 1- outer support ring, 2- lip packing I, 3- sealing caulking ring, the wear-resisting ring body of 4-, 5- inside support ring, 6- cavity,
7- glaze, 8- steel face, 9- welding hole, 10- lip packing II, 11- lip packing III.
Specific embodiment
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 under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
As illustrated in fig. 1 and 2, a kind of driving sealing chute device, including outer support ring 1 and inside support ring 5, outer support ring 1
It is equipped with sealing element, inside support ring 5 is equipped with wear-resisting ring body 4, and wear-resisting ring body 4 is single side enamelled pressed steel ring body, single side glassed steel
The glaze 7 of plate ring body reduces sealing element towards sealing element, and the steel face 8 of single side enamelled pressed steel ring body is convenient towards inside support ring 5
It is welded and fixed.
Inside support ring 5 is equipped with the cavity 6 for being located at single side enamelled pressed steel ring body head and the tail both ends, and cavity 6 is cylinder,
The bottom of cavity 6 is equipped with welding hole 9, and inside support ring 5 is mild steel, and the steel body of single side enamelled pressed steel ring body is also mild steel, cavity 6
Welding gun is facilitated to operate, welding gun passes through welding hole 9 by wear-resisting ring body 4 together with 5 rivet welding of inside support ring, and realization is fixed.
Sealing element include the lip packing I2 being each provided in outer support ring 1, lip packing II10, lip packing III11 and
Sealing caulking ring 3, sealing caulking ring 3 is between two neighboring lip packing, the installation side of lip packing I2 and lip packing II10
To identical, the installation direction of lip packing II10 and lip packing III11 on the contrary, lip packing is slided on enamelled pressed steel, from
Dregs is discharged in injection grease on the right side of lip packing I2 from left to right, injects gear oil between lip packing I2 and lip packing II10,
Lubrication and cooling rubber seal and enamel slideway.
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 scope within.
Claims (10)
1. a kind of driving sealing chute device, including outer support ring (1) and inside support ring (5), it is characterised in that: outer support ring
(1) be equipped with sealing element, inside support ring (5) is equipped with wear-resisting ring body (4), the glaze (7) of wear-resisting ring body (4) towards sealing element,
The joint face of wear-resisting ring body (4) is towards inside support ring (5).
2. driving sealing chute device according to claim 1, it is characterised in that: the wear-resisting ring body (4) is single side
Enamel ring body, the metal covering of single side enamel ring body are joint face.
3. driving sealing chute device according to claim 2, it is characterised in that: the single side enamel ring body is single side
Enamelled pressed steel ring body, the steel face (8) of single side enamelled pressed steel ring body are joint face.
4. driving sealing chute device according to claim 2, it is characterised in that: the inside support ring (5) is equipped with
The bottom of cavity (6), cavity (6) is equipped with welding hole (9).
5. driving sealing chute device according to claim 4, it is characterised in that: the inside support ring (5) is low-carbon
The steel body of steel, single side enamelled pressed steel ring body is also mild steel.
6. driving sealing chute device according to claim 4, it is characterised in that: the wear-resisting ring body (4) and interior branch
The connection of pushing out ring (5) rivet welding.
7. driving sealing chute device according to claim 4, it is characterised in that: the cavity (6) is cylinder.
8. driving sealing chute device according to claim 4, it is characterised in that: the cavity (6) is located at list
The head and the tail both ends of face enamel ring body.
9. driving sealing chute device according to claim 1, it is characterised in that: the sealing element includes lip packing
With sealing caulking ring (3), lip packing and sealing caulking ring (3) are each provided on outer support ring (1), and sealing caulking ring (3) is located at adjacent two
Between a lip packing.
10. driving sealing chute device according to claim 9, it is characterised in that: the lip packing includes lip shape
Seal I(2), lip packing II(10) and lip packing III(11), lip packing I(2) and lip packing II(10) installation side
It is opposite with the installation direction of lip packing III(11) to identical, lip packing II(10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419091.0U CN209705103U (en) | 2019-03-29 | 2019-03-29 | Drive sealing chute device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920419091.0U CN209705103U (en) | 2019-03-29 | 2019-03-29 | Drive sealing chute device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209705103U true CN209705103U (en) | 2019-11-29 |
Family
ID=68646149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920419091.0U Active CN209705103U (en) | 2019-03-29 | 2019-03-29 | Drive sealing chute device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209705103U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826871A (en) * | 2019-03-29 | 2019-05-31 | 中铁工程装备集团有限公司 | A kind of driving sealing chute device |
| CN111473118A (en) * | 2020-04-30 | 2020-07-31 | 中铁工程装备集团有限公司 | Automatic adjusting device for main drive sealing runway |
| CN113357264A (en) * | 2021-05-31 | 2021-09-07 | 中铁十六局集团第二工程有限公司 | Method for replacing inner sealing wear-resistant belt of TBM main bearing |
-
2019
- 2019-03-29 CN CN201920419091.0U patent/CN209705103U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826871A (en) * | 2019-03-29 | 2019-05-31 | 中铁工程装备集团有限公司 | A kind of driving sealing chute device |
| CN111473118A (en) * | 2020-04-30 | 2020-07-31 | 中铁工程装备集团有限公司 | Automatic adjusting device for main drive sealing runway |
| CN111473118B (en) * | 2020-04-30 | 2022-02-22 | 中铁工程装备集团有限公司 | Automatic adjusting device for main drive sealing runway |
| CN113357264A (en) * | 2021-05-31 | 2021-09-07 | 中铁十六局集团第二工程有限公司 | Method for replacing inner sealing wear-resistant belt of TBM main bearing |
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