CN205936613U - Novel shield constructs quick -witted shield tail sealing brush - Google Patents
Novel shield constructs quick -witted shield tail sealing brush Download PDFInfo
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- CN205936613U CN205936613U CN201620925181.3U CN201620925181U CN205936613U CN 205936613 U CN205936613 U CN 205936613U CN 201620925181 U CN201620925181 U CN 201620925181U CN 205936613 U CN205936613 U CN 205936613U
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- sealing brush
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- steel
- spring plate
- tail sealing
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Abstract
The utility model provides a novel shield constructs quick -witted shield tail sealing brush for install at the shield tail, to the clearance blocking action between the shield body and the section of jurisdiction, the spring steel wire that shield tail sealing brush includes the sealing brush base, install on the sealing brush base restraints to and press from both sides front fender and the rear wing of wrapping up in spring steel wire and restrainting, and the front fender comprises dog -ear and the short front spring steel sheet of restrainting in spring steel wire do not not taken two -layer at least, and the rear wing comprises preceding dog -ear spring steel sheet and rear spring steel sheet. Sealing brush elastic restoring force is strong for the shield tail, and the wearability is high, and long service life is sealed effectual, can guarantee to tunnel the quality of engineering.
Description
Technical field
This utility model is related to a kind of constructing tunnel shield machine accessory field, and more particularly, to one kind is used for being arranged on
Shield tail, plays the novel shield machine tail sealing brush of sealing process to the gap between shield body and section of jurisdiction.
Background technology
At present in constructing metro tunnel, shield-tunneling construction has been a kind of conventional and advanced construction method, generally using soil
Pressure balanced type shield machine or slurry-water balance type shield machine carry out shield-tunneling construction, and either earth pressure balance shield machine or muddy water are put down
Weighing apparatus formula shield machine, is equipped with tail sealing brush in its shield tail and forms sealing to shield tail.Shield machine in tunneling process, tail sealing
Form Seal Oil alicyclic ring between brush. to after Seal Oil alicyclic ring injection seal grease, form one closely knit grease collar and be close to pipe
Piece outer surface, the gap between closing shield body and section of jurisdiction, play the effect of sealing.However, existing tail sealing brush exist with
Under deficiency：
1st, after driving a period of time, tail sealing brush is not enough due to elastic recovery for tail sealing brush, will make shield tail and
Between section of jurisdiction, gap occurs, lead to Seal Oil alicyclic ring blow-by, a large amount of seal greases need to be injected, cause seal grease to waste；
2nd, in use for some time, tail sealing brush can be even worn out by wear down, leads to tail sealing for tail sealing brush
Brush falls apart, and steel wire comes off.
Present tail sealing brush can cause many impacts to construction, especially in terms of controlling surface subsidence, becomes main
Factor to affect, because tail sealing brush has above-mentioned deficiency, the Seal Oil alicyclic ring of formation is unable to reach preferable sealing effectiveness,
Serosity is led to leak from shield tail, thus surface subsidence cannot be efficiently controlled.
Utility model content
This utility model is in order to solve above-mentioned technical problem, there is provided a kind of elastic-restoring force is strong, and wearability is high, using the longevity
Life length, good sealing effect, ensure that the novel shield machine tail sealing brush of excavation work quality.
In order to realize the purpose of this utility model, the technical scheme being adopted is：A kind of novel shield machine tail sealing brush,
Including sealing brush pedestal, the Elastic Steel tow that is arranged on sealing brush pedestal, and the front fender wrapping Elastic Steel tow
And rear wing, described front fender without knuckle and is shorter than the front steel spring plate of Elastic Steel tow and forms by least two-layer, institute
State rear wing to be made up of front knuckle steel spring plate and rear steel spring plate.
As further improvement of the utility model, described tail sealing brush be additionally provided with outside rear wing after knuckle bullet
Spring steel plate or afterwards bending steel spring plate.
As further improvement of the utility model, described tail sealing brush arrange outside rear wing for rear knuckle
Steel spring plate.
As further improvement of the utility model, described tail sealing brush arrange outside rear wing for rear bending
Steel spring plate.
As further improvement of the utility model, described rear steel spring plate is close to the appearance of front knuckle steel spring plate
Face.
As further improvement of the utility model, described front fender is double-deck quenching spring steel plate.
As further improvement of the utility model, described sealing brush pedestal includes sealing brush base plate and sealing brush pressing plate,
Described front fender, Elastic Steel tow and rear wing by pin be sequentially fixed at sealing brush base plate and sealing brush pressing plate it
Between.
As further improvement of the utility model, described sealing brush pedestal includes sealing brush base plate and sealing brush pressing plate,
Described front fender, Elastic Steel tow, rear wing, and rear knuckle steel spring plate or rear bending steel spring plate are by pin
It is sequentially fixed between sealing brush base plate and sealing brush pressing plate.
The beneficial effects of the utility model are：
1st, front fender adopts steel spring plate before multilamellar, thus enhancing the wearability of tail sealing brush, extends shield tail
The service life of sealing brush,
2nd, front fender elastic strength is big, and elastic-restoring force is strong, is less prone to gap, necessarily between front fender and section of jurisdiction
Tail sealing brush is avoided on degree after driving a period of time, because elastic recovery is not enough, gap occurs, lead to sealing ring not
Sealing, the phenomenon that seal grease wastes；
3rd, section of jurisdiction is close to by the front knuckle steel spring plate in rear wing, seals together from becoming, and coordinates front fender, in section of jurisdiction
Two points in sealing contact of upper formation, assist the sealing between shield tail and section of jurisdiction, prevent body refuse from entering in Seal Oil alicyclic ring, improve
The sealing of tail sealing brush；
4 are compared with prior art, and this utility model elastic-restoring force is strong, and wearability is high, long service life, sealing effect
Really good, ensure that the quality of excavation work.
Brief description
Fig. 1 is this utility model embodiment one structural representation；
Fig. 2 is this utility model embodiment two structural representation；
Fig. 3 is this utility model embodiment three structural representation；
Fig. 4 is this utility model example IV structural representation；
Fig. 5 is this utility model embodiment five structural representation；
Wherein, 10- sealing brush pedestal, 11- sealing brush base plate, 12- sealing brush pressing plate, 13- pin, 20- front fender,
Knuckle steel spring plate after steel spring plate after knuckle steel spring plate before 30- Elastic Steel tow, 40- rear wing, 41-, 42-, 50-,
Brush, 102- ventral brush, 200- shield tail, 300- section of jurisdiction, 400- tunnel wall in bending steel spring plate after 51-, brush before 100-, 101-.
Specific embodiment
With reference to specific embodiment and accompanying drawing, the utility model is described in further detail.
Embodiment one：
As shown in figure 1, a kind of novel shield machine tail sealing brush, it is used for being arranged on shield machine shield tail, plays sealing shield tail
The effect in gap and section of jurisdiction, shield tail and tunnel wall between, described tail sealing brush includes sealing brush pedestal 10, is arranged on sealing
Elastic Steel tow 30 on brush pedestal 10, and wrap front fender 20 and the rear wing 40 of Elastic Steel tow 30, wherein：
Front fender 20 without knuckle and is shorter than the front steel spring plate of Elastic Steel tow and forms by least two-layer, the present embodiment
In, front fender 20 is preferably double-deck quenching spring steel plate, and operationally, section of jurisdiction is close to by front fender 20, due to front fender
20 employ double-decker, therefore enhance the wearability of tail sealing brush, extend the service life of tail sealing brush, separately
Outward, double-deck elastic strength is big, avoids tail sealing brush to a certain extent after driving a period of time because elasticity is returned
Answer not enough and gap occurs, lead to sealing ring blow-by, the phenomenon that oils and fatss waste；
Rear wing 40 is made up of front knuckle steel spring plate 41 and rear steel spring plate 42, and rear steel spring plate 42 is close to front folding
The outer surface of angle steel spring plate 41, plays the effect supporting and providing elastic force for front knuckle steel spring plate 41, knuckle bullet before help
Spring steel plate 41 elastic recovery, operationally, section of jurisdiction is close to by front knuckle steel spring plate 41, seals together from becoming, and assists shield tail and pipe
Sealing between piece；
Sealing brush pedestal 10 is preferably and is made up of sealing brush base plate 11 and sealing brush pressing plate 12, front fender 20, Elastic Steel
Tow 30 and rear wing 40 are sequentially fixed between sealing brush base plate 11 and sealing brush pressing plate 12 by pin 13.
Embodiment two：
As shown in Fig. 2 according to embodiment two, from unlike embodiment one, described tail sealing brush is rear for embodiment two
The outside of protection board 40 be additionally provided with one after knuckle steel spring plate 50, warpage links closely tunnel this rear knuckle steel spring plate 50 outward
Hole wall, is intercepted such that it is able to prevent serosity from going here and there forward before and after being formed with tunnel wall, plays the effect keeping grouting pressure；Before
Protection board 20, Elastic Steel tow 30, rear wing 40 and rear knuckle steel spring plate 50 are sequentially fixed at sealing brush by pin 13
Between base plate 11 and sealing brush pressing plate 12.In addition, the other parts of embodiment two are all identical with embodiment one.
Embodiment three：
As shown in figure 3, according to embodiment three, from unlike embodiment one, described tail sealing brush is rear for embodiment three
The outside of protection board 40 is additionally provided with one and bends steel spring plate 51 afterwards, and this rear bending steel spring plate 51 arc outwards links closely Tunnel
Wall, such that it is able to prevent serosity from going here and there forward, plays the effect keeping grouting pressure；Front fender 20, Elastic Steel tow 30, rear guarantor
Backplate 40 and rear bending steel spring plate 51 are sequentially fixed between sealing brush base plate 11 and sealing brush pressing plate 12 by pin 13.Remove
Outside this, the other parts of embodiment three are all identical with embodiment one.
Example IV：
As shown in figure 4, in actual applications, described tail sealing brush is arranged in shield machine shield tail 200, is provided with three roads
Or four roads, play the effect in gap between sealing shield tail 200 and section of jurisdiction 300, shield tail 200 and tunnel wall 400.The present embodiment
In, described tail sealing brush is provided with three roads, and the difference according to installation site is divided into front brush 100, middle brush 101 and ventral brush 102, front
, all using the tail sealing brush described in embodiment one, ventral brush 102 adopts the shield described in embodiment two for brush 100 and middle brush 101
Tail sealing brush.Operationally, front brush 100, middle brush 101 and ventral brush 102 are close to the isolation strip as oil pocket on section of jurisdiction 300, note
Enter and form grease seal ring after seal grease, form integral sealing it is ensured that being smoothed out of headwork.Front fender 20 and front
Knuckle steel spring plate 41 forms two points in sealing contact on section of jurisdiction 300, can effectively prevent body refuse from entering in grease seal ring.
Front knuckle steel spring plate 41 on ventral brush 102 and rear knuckle steel spring plate 50 are pressed on section of jurisdiction in the presence of grouting pressure respectively
300 and Tunnel wall 400 on, be prevented effectively from string before grouting serous fluid so that in space between section of jurisdiction 300 and Tunnel wall 400
Pressurize value is up to more than 0.6mpa.
Embodiment five：
As shown in figure 5, according to embodiment five, from unlike example IV, ventral brush 103 adopts embodiment three to embodiment five
Described in tail sealing brush, the front knuckle steel spring plate 41 on ventral brush 103 and rear bending steel spring plate 51 in grouting pressure
It is pressed on respectively on section of jurisdiction 300 and Tunnel wall 400 under effect, be prevented effectively from string before grouting serous fluid so that section of jurisdiction 300 and tunnel
In space between hole wall 400, pressurize value is up to more than 0.6mpa.In addition, the other parts of embodiment five are all and embodiment
Four is identical.
In sum, this utility model, as description and diagramatic content, makes actual sample and through test is used for multiple times,
In terms of the effect using test, provable this utility model can reach its desired purpose, and practical value is unquestionable.
Embodiment provided above is only used for convenient illustration this utility model, and not this utility model is made with any pro forma limit
System, any those of ordinary skill in the art, if in the range of without departing from the carried technical characteristic of this utility model,
Using the Equivalent embodiments locally changing done by this utility model disclosed technology content or modify, and without departing from this practicality
New technical characteristic content, all still falls within the range of this utility model technical characteristic.
Claims (8)
1. a kind of novel shield machine tail sealing brush, including sealing brush pedestal, the Elastic Steel tow that is arranged on sealing brush pedestal,
And wrap the front fender of Elastic Steel tow and rear wing it is characterised in that：Described front fender is by least two-layer not
With knuckle and be shorter than the front steel spring plate composition of Elastic Steel tow, described rear wing is by front knuckle steel spring plate and rear spring steel
Plate forms.
2. a kind of novel shield machine tail sealing brush according to claim 1 it is characterised in that：Described tail sealing brush exists
It is additionally provided with rear knuckle steel spring plate outside rear wing or bend steel spring plate afterwards.
3. a kind of novel shield machine tail sealing brush according to claim 2 it is characterised in that：Described tail sealing brush exists
Setting for rear knuckle steel spring plate outside rear wing.
4. a kind of novel shield machine tail sealing brush according to claim 2 it is characterised in that：Described tail sealing brush exists
Setting for rear bending steel spring plate outside rear wing.
5. a kind of novel shield machine tail sealing brush according to claim 1 and 2 it is characterised in that：Described rear spring steel
Plate is close to the outer surface of front knuckle steel spring plate.
6. a kind of novel shield machine tail sealing brush according to claim 1 and 2 it is characterised in that：Described front fender
For double-deck quenching spring steel plate.
7. a kind of novel shield machine tail sealing brush according to claim 1 it is characterised in that：Described sealing brush pedestal bag
Include sealing brush base plate and sealing brush pressing plate, described front fender, Elastic Steel tow and rear wing are sequentially fixed at by pin
Between sealing brush base plate and sealing brush pressing plate.
8. a kind of novel shield machine tail sealing brush according to claim 2 it is characterised in that：Described sealing brush pedestal bag
Include sealing brush base plate and sealing brush pressing plate, described front fender, Elastic Steel tow, rear wing, and rear knuckle steel spring plate
Or rear bending steel spring plate is sequentially fixed between sealing brush base plate and sealing brush pressing plate by pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620925181.3U CN205936613U (en) | 2016-08-23 | 2016-08-23 | Novel shield constructs quick -witted shield tail sealing brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620925181.3U CN205936613U (en) | 2016-08-23 | 2016-08-23 | Novel shield constructs quick -witted shield tail sealing brush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205936613U true CN205936613U (en) | 2017-02-08 |
Family
ID=57951175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620925181.3U Active CN205936613U (en) | 2016-08-23 | 2016-08-23 | Novel shield constructs quick -witted shield tail sealing brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205936613U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218050A (en) * | 2017-07-20 | 2017-09-29 | 中铁工程装备集团有限公司 | A kind of anti-card machine list shield TBM main machine structures and its anti-card machine method |
| CN108868792A (en) * | 2018-08-31 | 2018-11-23 | 粤水电轨道交通建设有限公司 | Tail sealing brush and tail sealing structure |
| CN110230498A (en) * | 2019-05-23 | 2019-09-13 | 廊坊辰兴机械有限公司 | A kind of fast disassembly type shield tail brush and tail sealing device of shield |
-
2016
- 2016-08-23 CN CN201620925181.3U patent/CN205936613U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218050A (en) * | 2017-07-20 | 2017-09-29 | 中铁工程装备集团有限公司 | A kind of anti-card machine list shield TBM main machine structures and its anti-card machine method |
| CN108868792A (en) * | 2018-08-31 | 2018-11-23 | 粤水电轨道交通建设有限公司 | Tail sealing brush and tail sealing structure |
| CN108868792B (en) * | 2018-08-31 | 2024-02-27 | 粤水电轨道交通建设有限公司 | Shield tail sealing brush and shield tail sealing structure |
| CN110230498A (en) * | 2019-05-23 | 2019-09-13 | 廊坊辰兴机械有限公司 | A kind of fast disassembly type shield tail brush and tail sealing device of shield |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170912 Address after: 511300, No. 112, No. 23, No. 1-3, Lai twelve Road, 96 Yongning Road, Guangdong, Guangzhou, Zengcheng (Zengcheng economic and Technological Development Zone, core area) Patentee after: Guangdong Guang Chang Construction Machinery & Equipment Co., Ltd. Address before: 510000 layer 1-3, No. 23, No. 96, No. twelve new road, Yongning Street, Guangzhou, Guangdong, Zengcheng Patentee before: Guangzhou Jian Heng mechanical and electric equipment installation Co., Ltd |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200519 Address after: 529728 5th floor, block F3, 068 Jianshe Road, Heshan Gonghe Town, Jiangmen City, Guangdong Province (for office use only) Patentee after: Heshan guangtun tunnel intelligent technology equipment Co., Ltd Address before: 511300 23, 112, Lixin twelve Road, Yongning Street, Zengcheng, Guangzhou, Guangdong, 112, 1-3 (Zengcheng economic and Technological Development Zone core area) Patentee before: Guangdong Guang Suijianheng mechanical & electronic equipment corporation, Ltds |
|
| TR01 | Transfer of patent right |