CN110259464B - Efficient intelligent integrated system pipe connector for slurry shield machine - Google Patents
Efficient intelligent integrated system pipe connector for slurry shield machine Download PDFInfo
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- CN110259464B CN110259464B CN201910549200.5A CN201910549200A CN110259464B CN 110259464 B CN110259464 B CN 110259464B CN 201910549200 A CN201910549200 A CN 201910549200A CN 110259464 B CN110259464 B CN 110259464B
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- sealing
- ring
- core body
- system pipe
- shield machine
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- 239000002002 slurry Substances 0.000 title claims abstract description 22
- 230000009471 action Effects 0.000 claims abstract description 9
- 210000001503 joint Anatomy 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 69
- 238000007599 discharging Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 229920002943 EPDM rubber Polymers 0.000 claims description 4
- 238000007667 floating Methods 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 235000006506 Brasenia schreberi Nutrition 0.000 claims 1
- 244000267222 Brasenia schreberi Species 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 claims 1
- 239000010802 sludge Substances 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 3
- 230000005389 magnetism Effects 0.000 abstract description 2
- 230000004044 response Effects 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000007790 scraping Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention relates to the technical field of efficient intelligent integrated system pipe connectors for slurry shield machines, and discloses an efficient intelligent integrated system pipe connector for a slurry shield machine. This slurry shield constructs machine high-efficient intelligent integration system pipe connector, through angular transformation such as rack and pinion realization degree, can realize accurate pipeline switching, can realize quick replacement through the clamp, realize the butt joint of pipeline multi-angle through the ball axle that sets up, the integrated machinery of this pipe connector, hydraulic pressure, magnetism response, signal of telecommunication feedback integral type action, guarantee when the underground space of complicacy realizes, high-efficient, reliable, the operation of a key formula.
Description
Technical Field
The invention relates to the technical field of efficient intelligent integrated system pipe connectors for slurry shield machines, in particular to an efficient intelligent integrated system pipe connector for a slurry shield machine.
Background
The shield machine is a tunnel boring machine using a shield method, the shield construction method is that the tunnel boring machine constructs (lays) a shield (referring to a supporting segment) of a tunnel while boring, the shield machine is different from an open construction method, and internationally, the generalized shield machine can also be used for rock stratums and is only different from the open (non-shield method) tunnel boring machine, but various combined valves used by the existing shield machine cannot meet the muddy water connecting pipe technology, the connecting pipe time is long, and the connecting pipe efficiency is low.
Aiming at the premise that various combined valves used by a slurry shield machine constructed in the conventional track traffic tunnel system cannot meet the slurry connection pipe technology, and along with the increasingly high requirements of the slurry shield system on the sealing and intelligent degrees, the connection pipes are staggered, the efficiency is low and the slurry medium, the geological environment and the lithology are relatively complex, a high-efficiency intelligent integrated system pipe connector for the slurry shield machine is required to be developed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the efficient intelligent integrated system pipe connector for the slurry shield machine, which has the advantages of intelligent pipe connection, high pipe connection efficiency and the like, and solves the problems of long pipe connection time and low pipe connection efficiency.
(II) technical scheme
In order to achieve the purposes of intelligent pipe connection and high pipe connection efficiency, the invention provides the following technical scheme: a high-efficiency intelligent integrated system pipe connector for a slurry shield machine comprises a main body, a core body, three sealing seats, a ball sending chamber, a sealer, two ball shaft type mud conveying and discharging pipes, a hydraulic control device auxiliary system, a pinion rack and an electromagnetic inductor, wherein three floating sealing seats are designed in the main body, the core body is in linear contact with a mud scraping plate on the main body, the three sealing seats can realize equal-flow and equal-time synchronous sealing through a hydraulic motor, the sealing seats are provided with push rings, the core body is integrally welded by an upper valve shaft and a lower valve shaft, reinforcing ribs with an included angle of 45 degrees are arranged in the core body, the internal flow channel is designed with 135 degrees to ensure the switching accuracy, a V-shaped opening with 60 degrees is arranged at the bottom of a sealing seat ring, an O-shaped ring is pressed down by the V-shaped opening, an anti-flying barb is arranged on an inner ring of the valve seat ring, the mud conveying and discharging pipes and the ball sending pipes are connected with a quick replacing clamp, the mud conveying and discharging pipe is connected with the ball shaft, a multi-angle butt joint pipeline is achieved, the ball serving chamber is provided with an electromagnetic sensor, information of a sealer is fed back by signals of an operation panel, a sensing block is arranged in the sealer to help the pipeline position to be read in a fixed point mode, meanwhile, the core body is achieved that the large cambered surface and the small cambered surface are equal in area, and the gear rack achieves 135-degree equal-angle conversion.
Preferably, the three sealing seats provide initial sealing pretightening force by disk springs, the movement of the three sealing seats is controlled by a flow dividing valve and a hydraulic motor of the hydraulic control device, and the sealing seats can do relative piston type movement in the main body.
Preferably, an oil injection device is arranged on the mud scraper to lubricate the core body at regular intervals, the core body is a 135-degree core body, and meanwhile, grease of the core body is well transferred to the two-way sealing differential pressure push type sealing seat to form an oily sealing surface.
Preferably, the pushing ring is provided with a double-profile combined sealing ring, the double-profile combined sealing ring is composed of a C-shaped ring and a pushing block, the pushing block mechanically supports the C-shaped ring under the action of pressure difference, and a sealing force is formed radially by medium force.
Preferably, the double-conical-surface sealing ring is sprayed with PTFE, and the double-side spring is pre-tightened.
Preferably, the cavity of the main body can realize flushing, pressure relief, pollution discharge and sealing.
Preferably, the mud scraper is folded in a V shape, is scraped and cut by a 90-degree arc surface, and has the back vulcanized EPDM and the hardness of 70.
(III) advantageous effects
Compared with the prior art, the invention provides a high-efficiency intelligent integrated system pipe connector for a slurry shield machine, which has the following beneficial effects:
this slurry shield constructs machine high-efficient intelligent integration system pipe connector, through angular transformation such as rack and pinion realization degree, can realize accurate pipeline switching, can realize quick replacement through the clamp, realize the butt joint of pipeline multi-angle through the ball axle that sets up, the integrated machinery of this pipe connector, hydraulic pressure, magnetism response, signal of telecommunication feedback integral type action, guarantee when the underground space of complicacy realizes, high-efficient, reliable, the operation of a key formula.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a hydraulic control apparatus of the present invention;
FIG. 3 is a partially enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 4 is a partially enlarged view of the portion B shown in FIG. 1 according to the present invention;
FIG. 5 is an enlarged view of a portion of portion C of FIG. 1;
FIG. 6 is an enlarged view of a portion D of FIG. 1;
fig. 7 is a schematic view of a rack and pinion structure according to the present invention.
In the figure: 55 main body, 56O-shaped ring, 70 gear rack, 75 ball chamber, 82 sealer, 87 ball shaft, 89 double-conical sealing ring, 93 operation panel, 94 electromagnetic inductor, 103 core body, 105 sealing seat, 124 flow dividing valve, 132 pushing ring, 146 hydraulic control device, 163 hydraulic motor, 174 mud scraper, 175 mud feeding and discharging pipe, 184 barb, 211 ball shaft mud feeding and discharging pipe, 213 belleville spring and 521 hoop.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, a high-efficiency intelligent integrated system pipe connector for a slurry shield machine, comprising a main body 55, a core body 103, three sealing seats 105, a balling chamber 75, a sealer 82, two ball-axle type mud pipes 211, a hydraulic control device 146, a pinion rack 70 and an electromagnetic sensor 94, wherein three floating sealing seats 105 are designed in the main body 55, the cavity of the main body 55 can realize flushing, pressure relief, pollution discharge and sealing, the core body 103 is in linear contact with a mud scraper 174 on the main body 55, the sealing seats 105 can realize equal-flow and isochronous synchronous sealing of the three sealing seats 105 through a hydraulic motor 163, the three sealing seats 105 are provided with initial sealing pre-tightening force by a belleville spring 213, the movement of the three sealing seats 105 is controlled by a flow dividing valve 124 and the hydraulic motor 163 of the hydraulic control device 146, the sealing seats 105 can make relative piston movement in the main body 55, the sealing seat 105 is provided with a pushing ring 132, the core body 103 is integrally welded by an upper valve shaft and a lower valve shaft, a reinforcing rib with an included angle of 45 degrees is arranged in the core body 103, an oiling device is arranged on a mud scraping plate 174 to lubricate the core body 103 periodically, the core body 103 is a 135-degree core body 103, meanwhile, grease of the core body 103 is well transmitted to the bidirectional sealing differential pressure pushing type sealing seat 105 to form an oily sealing surface, a double-profile combined sealing ring is arranged on the pushing ring 132, the double-profile combined sealing ring is composed of a C-shaped ring and a pushing block, the pushing block supports the C-shaped ring mechanically under the action of differential pressure, a sealing force is formed radially by medium force, the switching accuracy is ensured by 135 degrees of the internal flow channel design, a V-shaped opening with an angle of 60 degrees is arranged at the bottom of the sealing seat 105, an O-shaped ring 56 is pressed down by the V-shaped opening, a valve seat ring inner ring is provided with a flying-preventing barb 184, a mud feeding and discharging pipe 175 and a ball sending pipe are both connected with a quick-replacing type clamp 521, the mud conveying and discharging pipe 175 is connected with the ball shaft 87, the double-conical-surface sealing ring 89 is sprayed with PTFE, springs on two sides are pre-tightened to realize multi-angle butt joint of pipelines, the ball serving chamber 75 is provided with an electromagnetic sensor 94, information of the sealer 82 is fed back by signals of an operation panel 93, an induction block is arranged in the sealer 82 to help the pipeline position to read in a fixed point mode, meanwhile, areas of large and small cambered surfaces and the like pass through the core body 103, the mud scraping plate 174 is folded in a V shape, the 90-degree cambered surface is scraped and cut, EPDM is vulcanized on the back surface, the hardness is 70, and the gear rack 70 realizes angle conversion of 135 degrees and the like.
When in use, 3 position cavities of the sealing seats 105 are designed in the main body 55, the 3 sealing seats 105 provide initial pretightening force on the belleville springs 213, the hydraulic control device 146 can move the push ring 132 in the main body 55, the forward and backward of 6 groups of push rings 132 can be adjusted by the hydraulic control device 146 and simultaneously ensure the anti-blowout design barbs 184 of the 3 sealing seats 105, the sealing specific pressure of the bottom surface is controlled by the compression amount of the O-shaped ring 56, in addition, 3 groups of mud scraping plates 174 are V-folded, 90-degree arc surface scraping is carried out, the back surface is vulcanized with EPDM and the hardness is 70 to form an oil injection cavity, the grease of the core body 103 is well transferred to the sealing seats 105 to form an oily sealing surface, the movement of the 3 floating sealing seats 105 is controlled by the flow dividing valve 124 and the hydraulic motor 163 of the hydraulic control device 146 to realize equal-flow and equal-time synchronous sealing of the 3 sealing seats 105, the mud feeding and discharging pipe 175 and the ball sending pipe are connected with the quick-replacing type hoop 521, double-cone sealing ring 89 spraying PTFE, two side spring pretensions, the mud pipe 211 is sent with ball axle 87 to the ball axle formula and is connected, realizes the multi-angle butt joint pipeline, and service room 75 sets up electromagnetic type inductor 94, and operating panel 93 signal feedback sealer 82 information, sealer 82 realizes the pipeline position and reads, realizes simultaneously that areas such as big small cambered surface pass through 135 degrees core 103, and rack and pinion 70 realizes angle conversion such as 135 degrees, can realize accurate pipeline switching.
To sum up, this slurry shield constructs machine high-efficient intelligent integration system pipe connector realizes angle conversion such as 135 degrees through rack and pinion 70, can realize accurate pipeline switching, can realize quick replacement through clamp 521, realizes pipeline multi-angle butt joint through the ball axle 87 that sets up, and the integrated machinery of this pipe connector, hydraulic pressure, magnetic induction, signal of telecommunication feedback integral type action guarantee in complicated underground space realization isochronism, high-efficient, reliable, the operation of a key formula.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a muddy water shield machine is with high-efficient intelligent system pipe connector that integrates, includes a main part (55), a core (103), three seal receptacle (105), a balling-up room (75), a sealer (82), two ball axle type mud pipe (211), hydraulic control device (146), a pinion rack and pinion (70) and electromagnetic type inductor (94), its characterized in that: three floating type sealing seats (105) are designed in the main body (55), the core body (103) is in linear contact with a mud scraper (174) on the main body (55), the sealing seats (105) can realize equal-flow and isochronous synchronous sealing of the three sealing seats (105) through a hydraulic motor (163), the sealing seats (105) are provided with a pushing ring (132), the core body (103) is integrally welded by an upper valve shaft and a lower valve shaft, reinforcing ribs with 45-degree included angles are arranged in the core body (103), 135-degree design of an internal flow passage ensures the switching accuracy, the bottom of the ring of the sealing seat (105) is provided with a 60-degree V-shaped opening, the V-shaped opening presses down an O-shaped ring (56), the inner ring of the valve seat ring is provided with an anti-flying barb (184), a mud feeding and discharging pipe (175) and a ball sending pipe are both connected with a quick-change type hoop (521), the mud feeding and discharging pipe (175) is connected with a ball shaft (87), so as to realize a multi-angle butt joint pipeline, an electromagnetic type ball sending chamber (75) is provided with an inductor (94), the signal of an operation panel (93) feeds back information of a sealer (82), an induction block is arranged in the sealer (82) to help the fixed-point reading of the position of a pipeline, the equal-area of a large cambered surface and a small cambered surface is realized through a core body (103), the equal-angle conversion of 135 degrees is realized through a gear rack (70), the three sealing seats (105) are provided with initial sealing pretightening force by a belleville spring (213), the movement of the three sealing seats (105) is controlled by a flow dividing valve (124) and a hydraulic motor (163) of a hydraulic control device (146), and the sealing seats (105) can do relative piston type movement in a main body (55); and a double-conical-surface sealing ring (89) is arranged between the main body (55) and the sludge conveying and discharging pipe (175), PTFE is sprayed on the double-conical-surface sealing ring (89), and the springs on the two sides are pre-tightened.
2. The efficient intelligent integrated system pipe connecting device for the slurry shield machine according to claim 1, characterized in that: the oil injection device is arranged on the mud scraper (174) and used for periodically lubricating the core body (103), the core body (103) is 135-degree, and meanwhile, grease of the core body (103) is well transferred to the bidirectional sealing differential pressure push type sealing seat (105) to form an oily sealing surface.
3. The efficient intelligent integrated system pipe connecting device for the slurry shield machine according to claim 1, characterized in that: the pushing ring (132) is provided with a double-special-shaped combined sealing ring, the double-special-shaped combined sealing ring is composed of a C-shaped ring and a pushing block, the pushing block is used for mechanically supporting the C-shaped ring under the action of pressure difference, and sealing force is formed radially by medium force.
4. The efficient intelligent integrated system pipe connecting device for the slurry shield machine according to claim 1, characterized in that: the cavity of the main body (55) can realize flushing, pressure relief, pollution discharge and sealing.
5. The efficient intelligent integrated system pipe connecting device for the slurry shield machine according to claim 2, characterized in that: the mud scraper (174) is folded in a V shape, is scraped and cut by a 90-degree arc surface, and has the back vulcanized EPDM and the hardness of 70.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811430227 | 2018-11-28 | ||
| CN2018114302274 | 2018-11-28 |
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| Publication Number | Publication Date |
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| CN110259464A CN110259464A (en) | 2019-09-20 |
| CN110259464B true CN110259464B (en) | 2021-09-03 |
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| CN201910549200.5A Active CN110259464B (en) | 2018-11-28 | 2019-06-24 | Efficient intelligent integrated system pipe connector for slurry shield machine |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828023B (en) * | 2020-07-14 | 2022-06-28 | 上海隧道工程有限公司 | Continuous pipe connecting system for slurry shield and construction method thereof |
| CN112984269B (en) * | 2021-04-25 | 2021-07-20 | 山东祺龙海洋石油钢管股份有限公司 | Double-joint internal thread quick connector |
| CN114414135B (en) * | 2022-01-17 | 2023-06-13 | 中港疏浚有限公司 | Device for obtaining differential pressure value of underwater dredge pipeline of dredging ship |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0624092U (en) * | 1991-02-19 | 1994-03-29 | 東洋工業株式会社 | Equipment for processing fluid in piping |
| JPH0720392U (en) * | 1993-09-16 | 1995-04-11 | 株式会社アクティオ | Rotary ball valve for muddy water pressure shield construction |
| JPH11200769A (en) * | 1998-01-09 | 1999-07-27 | Aktio Corp | Three-way selector valve for slurry pipe |
| CN105697819A (en) * | 2016-03-29 | 2016-06-22 | 合肥通用机械研究院 | Three-way change valve |
| CN105782565A (en) * | 2016-03-29 | 2016-07-20 | 合肥通用机械研究院 | Clean type muddy water pipe extends device based on three-way valve |
| CN208011145U (en) * | 2018-04-08 | 2018-10-26 | 中交天和机械设备制造有限公司 | Occlude ball emitter |
| CN209704562U (en) * | 2018-11-28 | 2019-11-29 | 安徽铜都流体科技股份有限公司 | A kind of slurry shield machine efficient intelligent type integrated system pipe connector |
-
2019
- 2019-06-24 CN CN201910549200.5A patent/CN110259464B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0624092U (en) * | 1991-02-19 | 1994-03-29 | 東洋工業株式会社 | Equipment for processing fluid in piping |
| JPH0720392U (en) * | 1993-09-16 | 1995-04-11 | 株式会社アクティオ | Rotary ball valve for muddy water pressure shield construction |
| JPH11200769A (en) * | 1998-01-09 | 1999-07-27 | Aktio Corp | Three-way selector valve for slurry pipe |
| CN105697819A (en) * | 2016-03-29 | 2016-06-22 | 合肥通用机械研究院 | Three-way change valve |
| CN105782565A (en) * | 2016-03-29 | 2016-07-20 | 合肥通用机械研究院 | Clean type muddy water pipe extends device based on three-way valve |
| CN208011145U (en) * | 2018-04-08 | 2018-10-26 | 中交天和机械设备制造有限公司 | Occlude ball emitter |
| CN209704562U (en) * | 2018-11-28 | 2019-11-29 | 安徽铜都流体科技股份有限公司 | A kind of slurry shield machine efficient intelligent type integrated system pipe connector |
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| CN110259464A (en) | 2019-09-20 |
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Denomination of invention: A high-efficiency intelligent integrated system nozzle for slurry shield tunneling machines Effective date of registration: 20230927 Granted publication date: 20210903 Pledgee: China Construction Bank Corporation Tongling Jianlong Branch Pledgor: ANHUI TONGDU FLOW TECHNOLOGY Co.,Ltd. Registration number: Y2023980059367 |
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Granted publication date: 20210903 Pledgee: China Construction Bank Corporation Tongling Jianlong Branch Pledgor: ANHUI TONGDU FLOW TECHNOLOGY Co.,Ltd. Registration number: Y2023980059367 |