CN108356043B - Rubber air bag type shield tunneling machine mud pipeline cleaning top plug device - Google Patents
Rubber air bag type shield tunneling machine mud pipeline cleaning top plug device Download PDFInfo
- Publication number
- CN108356043B CN108356043B CN201810243817.XA CN201810243817A CN108356043B CN 108356043 B CN108356043 B CN 108356043B CN 201810243817 A CN201810243817 A CN 201810243817A CN 108356043 B CN108356043 B CN 108356043B
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- pipe
- air bag
- rubber
- inner pipe
- plug
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- 238000004140 cleaning Methods 0.000 title claims abstract description 29
- 230000005641 tunneling Effects 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000002002 slurry Substances 0.000 claims description 28
- 238000004804 winding Methods 0.000 claims description 5
- 230000008093 supporting effect Effects 0.000 claims description 4
- 239000013049 sediment Substances 0.000 abstract description 12
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Cleaning In General (AREA)
Abstract
The invention provides a mud pipeline cleaning top plug device of a rubber air bag type shield tunneling machine, which belongs to the field of underground shield construction equipment and comprises a pipe plug inner pipe, a rubber air bag and two air bag clamping plates, wherein the pipe plug inner pipe is of a hollow cylindrical structure, a clamping plate support frame is arranged at one end cover of the pipe plug inner pipe and is in sealing arrangement with the two air bag clamping plates, the two air bag clamping plates are arranged in parallel at the middle part of the outer ring of the pipe plug inner pipe, the air bag clamping plates are in sealing arrangement with the outer ring of the pipe plug inner pipe, the rubber air bag is fixedly arranged at one end, far away from the pipe plug inner pipe, of the two air bag clamping plates, the rubber air cylinder is in sealing arrangement with the air bag clamping plates, an air charging pipe is arranged inside the pipe, one end of the air charging pipe penetrates through the pipe plug inner pipe and is arranged in the rubber air bag, the other end penetrates through the clamping plate support frame and is connected with an external air supply device, a control valve is arranged on the air charging pipe, and one end, far away from the rubber air bag, of the air charging pipe is provided with a towing rope. The invention solves the problem of unclean sediment cleaning, and prevents the phenomenon of blocking and difficult dragging of the top plug.
Description
Technical Field
The invention belongs to the field of underground shield construction equipment, and relates to a device for cleaning a top plug of a slurry pipeline of a rubber air bag type shield machine.
Background
The slurry pipeline plays an important role in conveying in-out slurry in the slurry balance shield machine, and conveys diluted slurry outside the tunnel to the excavation surface for mixing the excavated soil and sand, and then conveys the mixed slurry outside the tunnel for treatment. Along with the forward tunneling of the shield tunneling machine, the mud pipeline also needs to be lengthened continuously, when the mud pipeline is lengthened and extended, the mud pipeline at the front end needs to be shut off through a valve, and part of mud sand and stones are deposited in the pipeline at the front end of the telescopic sleeve after the shut off, so that the mud sand and stones are prevented from being deposited and solidified on the pipe wall, the mud flow during the tunneling of the shield tunneling machine is influenced, and sediment in the pipeline needs to be cleaned.
The existing mud balance shield machine pipe replacement mud pipeline sediment cleaning device uses a cleaning plug head with a sealing ring plate to move back and forth in a pipeline to push sediment in the pipeline out of the pipeline, and the cleaning top plug has two obvious defects in practical application, namely, the tightness degree of contact between the top plug sealing ring plate and the inner wall of the pipeline is not easy to adjust, if the sealing ring plate is too tight, sediment in the pipeline can be cleaned, but the top plug is difficult to pull back after the cleaning is finished, and meanwhile, the sealing ring plate is fast in abrasion and inconvenient to replace due to the too tight top plug; if the matching is too loose, sediment in the pipeline is not easy to clean, and the flow rate and the flow speed of the pipeline are affected; secondly, because the gap between the top plug sealing ring plate and the pipe wall is smaller, when the pipeline is bent, the top plug is difficult to advance or retreat, even the phenomenon of clamping the top plug can occur, and great inconvenience is brought to sediment cleaning work.
Disclosure of Invention
The invention aims to solve the problem of providing a device for cleaning a top plug of a slurry pipeline of a rubber air bag type shield tunneling machine, which controls the contact tightness degree of the rubber air bag and the inner wall of the pipeline by adjusting the inflation pressure of the rubber air bag, solves the problem of unclean sediment cleaning, and simultaneously prevents the phenomenon of blocking and difficult dragging of the top plug.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a rubber gasbag formula shield constructs quick-witted mud pipeline clearance top stopper device, includes pipe stopper inner tube, rubber gasbag and two gasbag splint, the pipe stopper inner tube is hollow cylinder structure, the end cover of pipe stopper inner tube is equipped with splint support frame and the sealed setting of two gasbag splint parallel arrangement is in the middle part of pipe stopper inner tube outer lane, the gasbag splint with the sealed setting of outer lane of pipe stopper inner tube, the rubber gasbag sets firmly two in the middle of the gasbag splint and keep away from the one end of pipe stopper inner tube, the rubber gasbag with the sealed setting of gasbag splint, the inside of pipe stopper inner tube is equipped with the gas tube, the one end of gas tube passes the pipe stopper inner tube is established in the rubber gasbag, the other end passes the splint support frame is connected with outside air feeder, be equipped with the control valve on the gas tube, the gas tube is kept away from the one end of rubber gasbag is equipped with drags the rope.
Further, the airbag clamping plate and the pipe plug inner pipe are coaxially arranged, and the diameter of the outer ring of the rubber airbag is smaller than that of the outer ring of the airbag clamping plate in an uninflated state.
Further, the towing rope is connected with a rope winding hub, and the rope winding hub is fixedly arranged outside the mud pipe.
Further, the outer ring of the inner pipe of the pipe plug is fixedly provided with a plurality of coaxial rubber plates, the outer ring of the rubber plates is arc-shaped and is consistent with the radian of the inner diameter of the mud pipeline to be cleaned, and the rubber plates are in clearance fit with the inner ring of the mud pipeline to be cleaned.
Further, the gap between the outer ring of the rubber plate and the inner ring of the mud pipeline to be cleaned is 0.8-2 mm.
Further, the number of the rubber plates is four and the rubber plates are symmetrically arranged relative to the rubber air bags, and the rubber plates are uniformly distributed on the outer ring of the inner pipe of the pipe plug.
Further, two rubber plates in the middle are fixedly connected with the inner pipe of the pipe plug through fixing frames symmetrically arranged on two sides of the rubber plates, gaskets are arranged between the fixing frames and the rubber plates, one sides of the rubber plates at two ends are fixed through the fixing frames, and the other sides of the rubber plates are fixed through positioning plates.
Further, one end of the pipe plug inner pipe, which is far away from the clamping plate support frame, is provided with a fixed cover, an adjusting steel wire rope is arranged in the pipe plug inner pipe, the middle of the adjusting steel wire rope is an adjusting buckle, one end of the adjusting buckle is fixedly arranged on the fixed cover, the other end of the adjusting buckle is provided with two adjusting hooks, one ends of the two adjusting hooks are fixedly arranged on the clamping plate support frame, and the other ends of the two adjusting hooks are in telescopic threaded connection with the adjusting buckle.
Further, the splint support frame is kept away from one side of pipe plug inner tube is equipped with the connecting plate, the connecting plate with splint support frame parallel arrangement, the middle part of connecting plate is equipped with the fixed orifices, the connecting plate through the side perpendicular four spliced poles that set up and equipartition with splint support frame fixed connection.
Further, the inner pipe of the pipe plug is arranged at the blind end of the mud pipeline to be cleaned.
Compared with the prior art, the invention has the advantages and positive effects that: the contact between the whole top plug cleaning device and the inner wall of the pipeline is realized through the rubber air bag, the contact tightness degree of the rubber air bag and the inner wall of the pipeline can be controlled by adjusting the inflation pressure of the rubber air bag, and meanwhile, the rubber air bag has deformability, can adapt to the shape of a bent pipeline, can clean up sediment in the pipeline, and can not be blocked; after sediment in the pipeline is cleaned by the whole cleaning top plug device, the gas in the rubber air bag is discharged by the control valve, the whole cleaning top plug device is easy to drag back, after the whole cleaning top plug device is dragged back to the blind end of the branch fork of the pipeline, gas with proper pressure is filled into the rubber air bag, so that mud is prevented from entering the blind end of the pipeline during working, the problem that sediment is not cleaned is solved, meanwhile, the phenomenon that the whole cleaning top plug device is blocked and difficult to drag back is prevented, and the cleaning is in place, and the use is convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a cross-sectional view of a device for cleaning a top plug of a slurry pipeline of a rubber air bag type shield tunneling machine;
FIG. 2 is a schematic structural view of a device for cleaning a top plug of a slurry pipeline of a rubber air bag type shield tunneling machine;
FIG. 3 is a schematic diagram of a device for cleaning a top plug of a slurry pipeline of a rubber air bag type shield tunneling machine in the operation of the device in the slurry pipeline.
Reference numerals:
1-a rubber balloon; 2-a rubber plate; 3-an airbag splint; 4-fixing frames; 41-a gasket; 5-an inflation tube; 6-adjusting the steel wire rope; 61-adjusting the buckle; 62-adjusting hooks; 7-a splint fixing frame; 71-connecting plates; 711-fixing holes; 72-connecting columns; 8-plugging the inner tube; 81-a fixed cover; 9-towing rope; 91-a rope winding hub; 20-valve; 30-telescoping tube; 40-a slurry pipeline; 50-high pressure water inlet.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, fig. 2 and fig. 3, the invention discloses a cleaning top plug device for a slurry pipeline of a rubber air bag type shield tunneling machine, which comprises a pipe plug inner pipe 8, a rubber air bag 1 and two air bag clamping plates 3, wherein the pipe plug inner pipe 8 is of a hollow cylindrical structure, a clamping plate supporting frame 7 is arranged at one end cover of the pipe plug inner pipe 8 and is in sealing arrangement with the two air bag clamping plates, the two air bag clamping plates 3 are arranged in parallel at the middle part of the outer ring of the pipe plug inner pipe 8, the air bag clamping plates 3 are in sealing arrangement with the outer ring of the pipe plug inner pipe 8, the rubber air bag 1 is fixedly arranged between the two air bag clamping plates 3 and is far away from one end of the pipe plug inner pipe 8, the rubber air bag is in sealing arrangement with the air bag clamping plates 3, an air charging pipe 5 is arranged in the pipe plug inner pipe 8, one end of the air charging pipe 5 penetrates through the pipe plug inner pipe 8 and is connected with an external air supply device, the other end of the air charging pipe 5 penetrates through the clamping plate supporting frame 7, a control valve is arranged on the air charging pipe 5, and one end far away from the rubber air bag 1 is provided with a towing rope 9.
Preferably, the airbag clamping plate 3 and the pipe plug inner pipe 8 are coaxially arranged, the outer ring diameter of the rubber airbag 1 is smaller than that of the airbag clamping plate 3 in the non-inflated state, the coaxial arrangement ensures symmetrical structure arrangement, the stress is more uniform, the situation that the rubber airbag is in a back dragging state in the non-inflated state is mostly avoided, the outer ring diameter of the rubber airbag 1 is smaller, the interference with the inner wall of the pipe plug inner pipe 8 can be avoided, and the effects of inflation sealing, good dragging due to deflation or turning can be ensured.
Preferably, the towing rope 9 is connected with a rope reeling hub 91, and the rope reeling hub 91 is fixedly arranged outside the mud pipe, so that more labor is saved in the towing process.
Preferably, the outer lane of the pipe plug inner pipe 8 has still set firmly a plurality of coaxial rubber plates 2, the outer lane of rubber plate 2 is the arc and is unanimous with the internal diameter radian of waiting to clear up the mud pipeline, the rubber plate 2 with wait to clear up the inner circle clearance fit of mud pipeline, the setting of a plurality of rubber plates 2 plays the effect of multiple scraping brush to the inner wall of mud pipeline, the clearance is more in place, avoid moreover with all mud clearance all effect on rubber gasbag 1, promote the life of rubber gasbag 1.
Preferably, the clearance between the outer ring of the rubber plate 2 and the inner ring of the mud pipeline to be cleaned is 0.8-2 mm, preferably 1mm, so that abrasion in an overtightening state is avoided, the phenomenon that the whole structure is not easy to bend is avoided, and the clearance is too large and is not cleaned in place; more preferably, the quantity of rubber slab 2 is four and sets up relative rubber gasbag symmetry, and rubber slab 2 equipartition sets up at the outer lane equipartition of stopcock inner tube 8, and multiple scraping brush, cleaning performance is better, extension rubber gasbag's life.
Preferably, two rubber plates 2 in the middle part are fixedly connected with the pipe plug inner pipe 8 through fixing frames 4 symmetrically arranged on two sides of the rubber plate, a gasket 41 is arranged between the fixing frames 4 and the rubber plate 2, the contact area is increased, the stress is more symmetrical, the fixing is more stable and firm, one side of the rubber plate 2 at two ends is fixed through the fixing frames 4, the other side is fixed through the positioning plate, the structure is simple, stable and reliable, and more preferably, a plurality of reinforcing rib plates are uniformly distributed on the outer sides of the fixing frames 4.
Preferably, the one end that splint support frame 7 was kept away from to pipe plug inner tube 8 is equipped with fixed lid, the inside of pipe plug inner tube 8 is equipped with adjustment wire rope 6, the middle part of adjustment wire rope 6 is for adjusting knot 61, the one end of adjusting knot 61 is set firmly on fixed lid, the other end is equipped with two regulation and colludes 62, two one ends of adjusting colludes 62 are set firmly on splint support frame 7, the other end and the telescopic threaded connection of adjusting knot 61, through adjusting the length of adjusting collude 62 relative adjustment knot 61, can finely tune the distance between the rubber slab 2, the fastening of position between a plurality of rubber slabs 2 has been realized, make the structure more stable, compensate machining error simultaneously, be favorable to promoting assembly efficiency.
Preferably, one side of the clamping plate support frame 7 far away from the pipe plug inner pipe 8 is provided with a connecting plate 71, the connecting plate 71 is arranged in parallel with the clamping plate support frame 7, the middle part of the connecting plate 71 is provided with a fixing hole 711, the connecting plate 71 is fixedly connected with the clamping plate support frame 7 through four connecting posts 72 which are vertically arranged on the side face and uniformly distributed, the arrangement of the connecting plate 71 is convenient, the connection structure is simplified, and the conversion time is saved.
Preferably, the pipe plug inner pipe 8 is arranged at the blind end of the mud pipeline to be cleaned, so that the normal tunneling of the shield tunneling machine is prevented from being influenced.
In the actual working process, as shown in fig. 3, when the shield tunneling machine is tunneling normally, the slurry pipeline 40 is in an unblocked state, the arrow direction is the circulation route of slurry, the whole structure is positioned at the front part of the branch fork of the pipeline, namely the blind end of the pipeline to be cleaned, when the slurry pipeline 40 needs to be extended, the slurry pipeline 40 at the front end is shut off through the valve 20, the telescopic pipe sleeve 30 is disconnected with the flange connected with the right side pipeline, then the pipe changing truck is moved forward, the distance for adding a new slurry pipeline 40 is adjusted, at the moment, the rubber air bag 1 is inflated, the rubber air bag 1 is tightly attached to the inner wall of the slurry pipeline, then the whole structure at the blind end of the branch fork pipeline is pushed forward along the slurry pipeline 40 by using external high-pressure water, the deposited slurry sand and the like are pushed out of the pipeline completely, then the gas pressure in the rubber air bag 1 is reduced by the control valve, the whole structure is pulled back to the initial position of the branch fork end of the pipeline through the dragging rope 9, the whole structure is formed into the L shown in fig. 3, after the whole structure is returned to the initial position, the whole structure is inflated, the gas with proper pressure is prevented from entering the rubber air bag 1, the pipeline at the moment, the blind end is prevented from entering the blind end, the pipeline is connected with the right side pipeline to the blind end of the pipe, the shield tunneling machine is further processed, the shield tunneling machine is completed, and the slurry tunneling machine can be further finished, and the slurry tunneling machine can be connected with the flange 30. The structure can clean up sediment in the pipeline, can adapt to the pipeline with bent shape, can not generate a clamping phenomenon, and solves the problem of difficult return and reset of the cleaning top plug.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (6)
1. A rubber air bag type shield constructs quick-witted mud pipeline clearance top stopper device which characterized in that: the pipe plug inner pipe is of a hollow cylindrical structure, a clamp plate supporting frame is arranged at one end cover of the pipe plug inner pipe and is in sealing arrangement with the two clamp plates, the two air bag clamp plates are arranged in parallel at the middle of the outer ring of the pipe plug inner pipe, the air bag clamp plates are in sealing arrangement with the outer ring of the pipe plug inner pipe, the rubber air bag is fixedly arranged between the two air bag clamp plates and far away from one end of the pipe plug inner pipe, the rubber air bag is in sealing arrangement with the air bag clamp plates, an air charging pipe is arranged inside the pipe plug inner pipe, one end of the air charging pipe penetrates through the pipe plug inner pipe and is arranged in the rubber air bag, the other end of the air charging pipe penetrates through the clamp plate supporting frame and is connected with an external air supply device, a control valve is arranged on the air charging pipe, and one end of the air charging pipe far away from the rubber air bag is provided with a towing rope;
The outer ring of the inner tube of the pipe plug is fixedly provided with a plurality of coaxial rubber plates, the outer ring of the rubber plates is arc-shaped and is consistent with the radian of the inner diameter of the mud pipeline to be cleaned, and the rubber plates are in clearance fit with the inner ring of the mud pipeline to be cleaned; the gap between the outer ring of the rubber plate and the inner ring of the mud pipeline to be cleaned is 0.8-2 mm; the number of the rubber plates is four and the rubber plates are symmetrically arranged relative to the rubber air bags, and the rubber plates are uniformly distributed on the outer ring of the inner pipe of the pipe plug;
The inner pipe of the pipe plug is arranged at the blind end of the mud pipeline to be cleaned.
2. The device for cleaning a top plug of a slurry pipeline of a rubber air bag type shield tunneling machine according to claim 1 is characterized in that: the air bag clamping plate and the pipe plug inner pipe are coaxially arranged, and the diameter of the outer ring of the rubber air bag is smaller than that of the air bag clamping plate in the non-inflated state.
3. The device for cleaning a top plug of a slurry pipeline of a rubber air bag type shield tunneling machine according to claim 1 is characterized in that: the towing rope is connected with a rope winding hub, and the rope winding hub is fixedly arranged outside the slurry pipe.
4. The device for cleaning a top plug of a slurry pipeline of a rubber air bag type shield tunneling machine according to claim 1 is characterized in that: the two rubber plates in the middle are fixedly connected with the inner pipe of the pipe plug through fixing frames symmetrically arranged on two sides of the rubber plate, a gasket is arranged between the fixing frames and the rubber plate, one side of the rubber plate at two ends is fixed through the fixing frames, and the other side of the rubber plate at two ends is fixed through the positioning plate.
5. The device for cleaning a top plug of a slurry pipeline of a rubber air bag type shield tunneling machine according to claim 1 is characterized in that: the pipe plug inner pipe is far away from the one end of splint support frame is equipped with fixed lid, the inside of pipe plug inner pipe is equipped with adjustment wire rope, adjustment wire rope's middle part is for adjusting the knot, the one end of adjusting the knot is set firmly on the fixed lid, the other end is equipped with two and adjusts the colludes, two the one end of adjusting the collude is set firmly on the splint support frame, the other end with adjustable knot telescopic threaded connection.
6. The device for cleaning a top plug of a slurry pipeline of a rubber air bag type shield tunneling machine according to claim 1 is characterized in that: the connecting plate is arranged on one side, far away from the pipe plug inner pipe, of the clamping plate support frame, the connecting plate is arranged in parallel with the clamping plate support frame, a fixing hole is formed in the middle of the connecting plate, and the connecting plate is fixedly connected with the clamping plate support frame through four connecting columns which are vertically arranged on the side face and uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810243817.XA CN108356043B (en) | 2018-03-22 | 2018-03-22 | Rubber air bag type shield tunneling machine mud pipeline cleaning top plug device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810243817.XA CN108356043B (en) | 2018-03-22 | 2018-03-22 | Rubber air bag type shield tunneling machine mud pipeline cleaning top plug device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108356043A CN108356043A (en) | 2018-08-03 |
| CN108356043B true CN108356043B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810243817.XA Active CN108356043B (en) | 2018-03-22 | 2018-03-22 | Rubber air bag type shield tunneling machine mud pipeline cleaning top plug device |
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| CN (1) | CN108356043B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113026627B (en) * | 2021-04-09 | 2022-11-11 | 北京琅珑科技有限公司 | Equipment of cleaing away to inside thing of sunken type guardrail stand |
| CN113426774B (en) * | 2021-06-28 | 2024-03-12 | 江苏众信绿色管业科技有限公司 | Reinforcing stainless steel pipe inner wall belt cleaning device |
| CN114029291B (en) * | 2021-11-05 | 2023-01-20 | 中国铁建重工集团股份有限公司 | Shield tunneling machine pipeline cleaning robot, shield tunneling machine and shield tunneling machine pipeline cleaning method |
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| US2106004A (en) * | 1937-05-20 | 1938-01-18 | Nat Water Main Cleaning Co | Device used for coating the interior of a water main |
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| SU1653868A1 (en) * | 1989-06-12 | 1991-06-07 | Управление магистральных нефтепроводов "Дружба" | Device for cleaning pipeline internal surface |
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| KR20150074994A (en) * | 2013-12-24 | 2015-07-02 | 주식회사 포스코 | Apparatus for cleaning foreign material in pipe |
| CN205518843U (en) * | 2016-04-22 | 2016-08-31 | 叶林军 | Warm incrustation scale clearing device of threading a pipe |
| WO2017197418A1 (en) * | 2016-05-20 | 2017-11-23 | Müller Matthias Manuel | Worm robot |
| CN208373762U (en) * | 2018-03-22 | 2019-01-15 | 辽宁三三工业有限公司 | A kind of rubber pneumatic bag formula shield machine mud channel cleaning top plug device |
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- 2018-03-22 CN CN201810243817.XA patent/CN108356043B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2106004A (en) * | 1937-05-20 | 1938-01-18 | Nat Water Main Cleaning Co | Device used for coating the interior of a water main |
| SU1296243A1 (en) * | 1984-11-14 | 1987-03-15 | Всесоюзный Институт По Проектированию Объектов Газовой Промышленности "Союзгазпроект" | Arrangement for cleaning inner surface of pipeline |
| SU1653868A1 (en) * | 1989-06-12 | 1991-06-07 | Управление магистральных нефтепроводов "Дружба" | Device for cleaning pipeline internal surface |
| CN103148313A (en) * | 2013-04-01 | 2013-06-12 | 中国铁建重工集团有限公司 | Device and method for blocking connecting place between pipes of shield tunneling machine |
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| CN108356043A (en) | 2018-08-03 |
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