CN219774151U - Opening water stopping device suitable for shield and pipe jacking construction initiation - Google Patents
Opening water stopping device suitable for shield and pipe jacking construction initiation Download PDFInfo
- Publication number
- CN219774151U CN219774151U CN202320359238.8U CN202320359238U CN219774151U CN 219774151 U CN219774151 U CN 219774151U CN 202320359238 U CN202320359238 U CN 202320359238U CN 219774151 U CN219774151 U CN 219774151U
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- Prior art keywords
- ring
- fixedly connected
- mounting
- shield
- stopping device
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 230000000977 initiatory effect Effects 0.000 title description 2
- 238000007789 sealing Methods 0.000 claims abstract description 54
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 45
- 239000010959 steel Substances 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 239000006185 dispersion Substances 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 8
- 230000005641 tunneling Effects 0.000 abstract description 2
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides a water stopping device suitable for an originating tunnel portal in shield and pipe jacking construction, and relates to the technical field of shield construction; the sealing ring of the water stop device for the starting hole of the existing shield and pipe jacking construction lacks of a limiting structure, and is easy to turn outwards when the water pressure is high; comprises a mounting support part; the installation support part is fixedly connected with an oil liquid applying part; two sealing steel brush parts are fixedly connected inside the mounting support part; the mounting support part is provided with a water stopping device through bolts; a circle of elastic limiting piece is fixedly connected to the water stopping device; in the process of moving and driving the front top of the shield tunneling machine, the sealing rubber ring can be simultaneously driven inwards, the elastic adaptive bending of the limiting elastic steel sheet is realized in the process, and if water leakage occurs, the sealing rubber ring is turned outwards under the water pressure, and the protruding ring is clamped by the limiting elastic steel sheet, so that the overall tightness is ensured.
Description
Technical Field
The utility model belongs to the technical field of shield construction, and particularly relates to a water stopping device suitable for an originating opening of shield and pipe jacking construction.
Background
The shield machine is widely applied to tunnel engineering construction, and for shield construction, although the degree of mechanization is high, the construction safety is more ensured, but the joint node of the shield construction is in the stage of starting and receiving; because the shield is constructed in the region with larger burial depth and richer groundwater, the leakage phenomenon is easy to occur in the starting and receiving of the shield, the larger potential safety hazard is caused to the construction, the water stopping device for the opening is required to be used in the construction of the shield and the pipe jacking at the same time, the position of the opening is positioned at one side of the platform wall for starting the drilling, the structure of the water stopping device for the opening is simpler in the construction of the prior shield and the pipe jacking, when the water quantity is larger, the sealing ring lacks a limiting structure, and when the water pressure is larger, the rubber is easy to turn outwards, so that the leakage is caused, and meanwhile, the application of more comprehensive sealing oil cannot be realized, the double waterproof effect is realized, the gap is easy to exist, and the leakage prevention effect is poor.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the water stop device suitable for the starting opening of the shield and pipe jacking construction, which aims to solve the problems that the sealing ring of the water stop device for the starting opening of the existing shield and pipe jacking construction lacks a limiting structure and is easy to turn outwards when the water pressure is high.
The utility model is suitable for the purpose and the effect of the water stop device of the starting hole of the shield and pipe jacking construction, and is achieved by the following specific technical means:
the utility model provides a be applicable to shield and push pipe construction and originate entrance to a cave sealing device, includes installation supporting part; the installation support part is fixedly connected with an oil liquid applying part; two sealing steel brush parts are fixedly connected inside the mounting support part; the mounting support part is provided with a water stopping device through bolts; a circle of elastic limiting piece is fixedly connected to the water stopping device; the mounting support includes: the waterproof mounting device comprises a mounting support ring, reinforcing ribs, a waterproof mounting plate and an opening embedded part, wherein the reinforcing ribs are fixedly connected to the mounting support ring; the waterproof mounting plate is fixedly connected to the mounting support ring; and the mounting support ring is fixedly connected with an opening embedded part through a bolt.
Further, the elastic limiting piece includes: the device comprises a limiting elastic steel sheet and a protective rubber strip, wherein the limiting elastic steel sheet is fixedly connected with the protective rubber strip; and the limiting elastic steel sheet is fixedly connected to the water stop mounting ring.
Further, the mounting support portion further includes: the embedded reinforcing rod is fixedly connected with two circles of embedded reinforcing rods on the hole embedded part.
Further, the water stop device further includes: the connecting bolts are provided with a circle, and the circle of connecting bolts are respectively inserted on the waterproof mounting plates; a water stop mounting ring and a sealing rubber ring are inserted on one circle of the connecting bolts; and nuts are respectively connected with one circle of the connecting bolts in a threaded manner.
Further, the sealing steel brush part includes: the steel brush mounting ring is fixedly connected with an oil seal steel brush; the steel brush mounting ring is fixedly connected inside the mounting support ring.
Further, the water stop device includes: the sealing device comprises a water stop mounting ring, a sealing rubber ring and a bulge ring, wherein the sealing rubber ring is attached to the water stop mounting ring; the inner side of the sealing rubber ring is provided with a protruding ring.
Further, the oil applying part includes: the device comprises an applying installation pipe, an applying dispersion pipe and oil leakage holes, wherein the applying installation pipe is fixedly connected to an installation support ring; the mounting support ring is fixedly connected with an application dispersion pipe; the application dispersion pipe is provided with a circle of oil leakage holes.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the sealing steel brush part is arranged, so that the oil smearing and filling can be assisted, the oil applying part is matched, the oil can be uniformly applied, the application comprehensiveness of the oil is ensured, the water leakage caused by the occurrence of a gap is avoided, the gap is formed between the two oil sealing steel brushes to fill the oil, the cleaning effect is also realized, the oil film can be assisted to form on the outer side of the shield machine, and the subsequent bonding and sealing effect with the sealing rubber ring is better.
2. According to the utility model, by adopting the elastic limiting piece, the sealing rubber ring can be simultaneously driven inwards in the process that the water stop device is driven by the front top of the shield machine through the water stop device in an auxiliary manner, and the limiting elastic steel sheet is elastically adapted to be bent in the process, so that if water leakage occurs, the sealing rubber ring is turned outwards under the water pressure, and the protruding ring is clamped by the limiting elastic steel sheet, so that the sealing rubber ring is limited in a similar manner to a ratchet shape, the turning-out leakage of the sealing rubber ring is avoided, and the integral tightness is ensured.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural diagram of the pressure regulating device of the present utility model.
Fig. 3 is a schematic structural diagram of the pressure regulating device of the present utility model.
Fig. 4 is a schematic structural diagram of the pressure regulating device of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. mounting a supporting part; 101. installing a supporting ring; 102. reinforcing the reinforcing ribs; 103. a waterproof mounting plate; 104. an opening embedded part; 105. embedding reinforcing rods; 2. an oil applying part; 201. applying a mounting tube; 202. applying a dispersion tube; 203. oil leakage holes; 3. sealing the steel brush part; 301. a steel brush mounting ring; 302. oil seal steel brush; 4. a water stop device; 401. a water stop mounting ring; 402. sealing the rubber ring; 4021. a raised ring; 403. a connecting bolt; 5. an elastic limiting piece; 501. limiting the elastic steel sheet; 502. and (5) protecting the rubber strip.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 4:
the utility model provides a water stopping device suitable for an originating tunnel portal in shield and pipe jacking construction, which comprises an installation supporting part 1; the installation support part 1 is fixedly connected with an oil liquid applying part 2; two sealing steel brush parts 3 are fixedly connected inside the mounting support part 1; the mounting support part 1 is provided with a water stopping device 4 through bolts; a circle of elastic limiting piece 5 is fixedly connected to the water stopping device 4; the mounting support 1 includes: the waterproof device comprises a mounting support ring 101, reinforcing ribs 102, a waterproof mounting plate 103 and an opening embedded part 104, wherein the reinforcing ribs 102 are fixedly connected to the mounting support ring 101; the waterproof mounting plate 103 is fixedly connected to the mounting support ring 101; the mounting support ring 101 is fixedly connected with an opening embedded part 104 through bolts.
Wherein, the installation support portion 1 further comprises: the embedded reinforcing rods 105 are fixedly connected with two circles of embedded reinforcing rods 105 on the hole embedded part 104; the oil applying section 2 includes: the application mounting pipe 201, the application dispersing pipe 202 and the oil leakage hole 203, wherein the application mounting pipe 201 is fixedly connected to the mounting support ring 101; the mounting support ring 101 is fixedly connected with an application dispersion pipe 202; the applying dispersion pipe 202 is provided with a circle of oil leakage holes 203; the seal steel brush part 3 includes: the steel brush mounting ring 301 and the oil seal steel brush 302 are fixedly connected with the oil seal steel brush 302; the steel brush mounting ring 301 is fixedly connected inside the mounting support ring 101, the oil smearing and filling can be realized in an auxiliary manner through the sealing steel brush part 3, the oil applying part 2 arranged in a matched manner can realize uniform oil applying, the comprehensiveness of oil applying is guaranteed, water leakage caused by the occurrence of a gap is avoided, the gap is formed between the two oil seal steel brushes 302 to be filled with the oil, the cleaning effect is also realized, an oil film can be formed on the outer side of the shield tunneling machine in an auxiliary manner, and the follow-up sealing effect with the sealing rubber ring 402 is better.
Wherein, the water stop device 4 includes: the sealing device comprises a water sealing mounting ring 401, a sealing rubber ring 402 and a bulge ring 4021, wherein the sealing rubber ring 402 is attached to the water sealing mounting ring 401; a bulge loop 4021 is arranged on the inner side of the sealing rubber loop 402; the water stop device 4 further includes: the connecting bolts 403, the connecting bolts 403 are provided with a circle, and the circle of connecting bolts 403 are respectively inserted on the waterproof mounting plate 103; a water stop mounting ring 401 and a sealing rubber ring 402 are inserted on one circle of connecting bolts 403; nuts are respectively connected with the circle of connecting bolts 403 in a threaded manner; the elastic stopper 5 includes: the device comprises a limiting elastic steel sheet 501 and a protective rubber strip 502, wherein the protective rubber strip 502 is fixedly connected to the limiting elastic steel sheet 501; the spacing elastic steel sheet 501 fixed connection is on stagnant water installing ring 401, through adopting the elasticity locating part 5 that sets up, can realize assisting through sealing device 4 to realize by the shield constructs the preceding top removal drive in-process of machine at sealing device 4, sealing rubber circle 402 can be inwards driven simultaneously, spacing elastic steel sheet 501 elasticity adaptation of in-process is buckled, if take place when leaking this moment, sealing rubber circle 402 turns up under the water pressure, protruding circle 4021 will be blocked by spacing elastic steel sheet 501 this moment, it is spacing like the thorn shape, guarantee that sealing rubber circle 402 does not take place to turn up and leak, guarantee whole leakproofness.
Specific use and action of the embodiment:
according to the utility model, the hole embedded part 104 is embedded into the hole, then the arranged mounting support ring 101 is mounted, the mounting pipe 201 is applied in a butt joint mode, oil is led out through the oil leakage holes 203 and filled between the two oil seal steel brushes 302, when the shield machine continuously moves and starts, the shield machine passes through the sealing rubber ring 402, the sealing rubber ring 402 can be simultaneously driven inwards, the limiting elastic steel sheet 501 is elastically adapted to bend in the process, at the moment, if water leakage occurs, the sealing rubber ring 402 is turned outwards under water pressure, at the moment, the bulge ring 4021 is clamped by the limiting elastic steel sheet 501, the tightness is ensured, and the whole sealing process is completed.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (7)
1. The utility model provides a be applicable to shield and push pipe construction and originate entrance to a cave sealing device which characterized in that: comprises a mounting support part (1); the installation support part (1) is fixedly connected with an oil liquid applying part (2); two sealing steel brush parts (3) are fixedly connected inside the mounting support part (1); a water stopping device (4) is arranged on the installation supporting part (1) through bolts; a circle of elastic limiting piece (5) is fixedly connected to the water stopping device (4); the mounting support (1) comprises: the waterproof mounting device comprises a mounting support ring (101), reinforcing ribs (102), a waterproof mounting plate (103) and an opening embedded part (104), wherein the reinforcing ribs (102) are fixedly connected to the mounting support ring (101); the waterproof mounting plate (103) is fixedly connected to the mounting support ring (101); and the mounting support ring (101) is fixedly connected with an opening embedded part (104) through bolts.
2. The water stopping device for an originating tunnel portal suitable for shield and pipe jacking construction as claimed in claim 1, wherein: the mounting support (1) further comprises: the embedded reinforcing rod (105) is fixedly connected with two circles of embedded reinforcing rods (105) on the hole embedded part (104).
3. The water stopping device for an originating tunnel portal suitable for shield and pipe jacking construction as claimed in claim 1, wherein: the oil liquid applying part (2) comprises: the device comprises an application mounting pipe (201), an application dispersing pipe (202) and oil leakage holes (203), wherein the application mounting pipe (201) is fixedly connected to a mounting support ring (101); the mounting support ring (101) is fixedly connected with an application dispersion pipe (202); the applying and dispersing pipe (202) is provided with a circle of oil leakage holes (203).
4. The water stopping device for an originating tunnel portal suitable for shield and pipe jacking construction as claimed in claim 1, wherein: the seal steel brush part (3) comprises: the steel brush mounting ring (301) and the oil seal steel brush (302), wherein the oil seal steel brush (302) is fixedly connected to the steel brush mounting ring (301); the steel brush mounting ring (301) is fixedly connected inside the mounting support ring (101).
5. The water stopping device for an originating tunnel portal suitable for shield and pipe jacking construction as claimed in claim 1, wherein: the water stop device (4) comprises: the sealing device comprises a water sealing installation ring (401), a sealing rubber ring (402) and a bulge ring (4021), wherein the sealing rubber ring (402) is attached to the water sealing installation ring (401); the inner side of the sealing rubber ring (402) is provided with a protruding ring (4021).
6. The water stopping device for the starting tunnel portal for shield and pipe jacking construction according to claim 5, wherein the water stopping device comprises the following components: the water stop device (4) further comprises: the connecting bolts (403), the connecting bolts (403) are provided with a circle, and the circle of connecting bolts (403) are respectively inserted on the waterproof mounting plate (103); a water stop mounting ring (401) and a sealing rubber ring (402) are inserted on one circle of the connecting bolts (403); and nuts are respectively connected with one circle of connecting bolts (403) in a threaded manner.
7. The water stopping device for the starting tunnel portal for shield and pipe jacking construction according to claim 5, wherein the water stopping device comprises the following components: the elastic limiting piece (5) comprises: the device comprises a limiting elastic steel sheet (501) and a protective rubber strip (502), wherein the protective rubber strip (502) is fixedly connected to the limiting elastic steel sheet (501); the limiting elastic steel sheet (501) is fixedly connected to the water stop mounting ring (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320359238.8U CN219774151U (en) | 2023-03-02 | 2023-03-02 | Opening water stopping device suitable for shield and pipe jacking construction initiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320359238.8U CN219774151U (en) | 2023-03-02 | 2023-03-02 | Opening water stopping device suitable for shield and pipe jacking construction initiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219774151U true CN219774151U (en) | 2023-09-29 |
Family
ID=88106131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320359238.8U Active CN219774151U (en) | 2023-03-02 | 2023-03-02 | Opening water stopping device suitable for shield and pipe jacking construction initiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219774151U (en) |
-
2023
- 2023-03-02 CN CN202320359238.8U patent/CN219774151U/en active Active
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