CN106088309A - A kind of highway sewer intelligence scrubbing reducing mechanism - Google Patents

A kind of highway sewer intelligence scrubbing reducing mechanism Download PDF

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Publication number
CN106088309A
CN106088309A CN201610494997.XA CN201610494997A CN106088309A CN 106088309 A CN106088309 A CN 106088309A CN 201610494997 A CN201610494997 A CN 201610494997A CN 106088309 A CN106088309 A CN 106088309A
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CN
China
Prior art keywords
scrubbing
hydraulic cylinders
index
jacking block
rotary
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610494997.XA
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Chinese (zh)
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CN106088309B (en
Inventor
林超
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wang Jiachen
Wang Shaobing
Zhang Jinyuan
Zhang Liang
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Individual
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Priority to CN201610494997.XA priority Critical patent/CN106088309B/en
Publication of CN106088309A publication Critical patent/CN106088309A/en
Application granted granted Critical
Publication of CN106088309B publication Critical patent/CN106088309B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F9/00Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
    • E03F9/002Cleaning sewer pipes by mechanical means
    • E03F9/005Apparatus for simultaneously pushing and rotating a cleaning device carried by the leading end of a cable or an assembly of rods

Abstract

The present invention relates to a kind of highway sewer intelligence scrubbing reducing mechanism, including scrubbing round platform, the lower surface of scrubbing round platform is symmetrically installed with four No. seven hydraulic cylinders, the top of four No. seven hydraulic cylinders is provided with scrubbing jacking block, T-shaped fixed disk it is welded with in the middle part of the upper surface of scrubbing jacking block, T-shaped fixed disk plays location and fixes the effect of four No. seven hydraulic cylinders, hole, four No. two location it is symmetrically arranged with on T-shaped fixed disk, No. four No. two location are equipped with four No. seven hydraulic cylinders inside hole respectively, under hole, four No. two location auxiliary on T-shaped fixed disk, four No. seven hydraulic cylinders can drive scrubbing jacking block to make stable scrubbing progressively feed function;The lower surface of described scrubbing jacking block is provided with No. eight hydraulic cylinders, and the middle part of No. eight hydraulic cylinders is fixedly mounted on No. two frame-type supports, on No. two frame-type pedestal upper end welding scrubbing jacking blocks.The present invention can realize the automatic dredging function of sewer, it is not necessary to manual operation, it is provided that the new way of a kind of automatical and efficient rate cleaning sewer.

Description

A kind of highway sewer intelligence scrubbing reducing mechanism
Technical field
The present invention relates to municipal works field, a kind of highway sewer intelligence scrubbing reducing mechanism.
Background technology
Existing highway, municipal highway are broadly divided into cement concrete road, asphalt concrete road, regeneration asphalt Concrete roads etc. three kinds, on these highways, each hundreds of rice just can be appreciated that and is provided with sewer at so that in the big rainy day etc. Vile weather get down the highway on will not hydrops, thus ensure the unimpeded traveling of highway, but these sewers be along with making for a long time With, some foreign material and mud can be accumulated inside sewer, along with these foreign material and increasing of mud will block sewer, lower water Road once block after rainwater, sewage row do not go out will Yi Shang highway, thus can the traveling of serious vehicular traffic, therefore need Carrying out clearing up sewer, existing residue in sewer and Treatment of Sludge mode are the most manually passed through dredging device, are beaten Drag for the sewer such as equipment cleaning equipment to clear up, be that operator first passes through marine salvage equipment manually to salvage major part miscellaneous simultaneously Thing and mud, then dredged by dredging device, retells the foreign material salvaged and mud transports place after dredging Reason, but by the way of these sewers cleaning equipment carries out artificial treatment, have the disadvantage in that 1, sewer incredible amount, Use artificial treatment mode to need to expend substantial amounts of manpower, and labor intensity is big, sewer cleaning speed is slow, sewer cleaning effect Rate is low;2, existing sewer cleaning equipment is all by manually salvaging up and down, and it is the most right therefore certainly to have remained in sewer The foreign material not salvaged and mud, cross some time can again block again, this mode dredges weak effect, deposits at short notice The hidden danger of secondary blocking, and operator also needs to carry out the foreign material salvaged and mud rehandling process, work effect Rate is low.
Summary of the invention
In order to solve the problems referred to above, the invention provides a kind of highway sewer intelligence scrubbing reducing mechanism, can solve Manual operation, labor intensity are big, cleaning speed is slow, clear by needing of existing of labor cleaning's mode for existing sewer cleaning equipment Reason inefficiency, manually dredge weak effect, exist short time secondary block again risk, cleaning foreign material and mud need after-treatment A difficult problem inferior with inefficiency, it is possible to achieve the automatic dredging function of sewer, it is not necessary to manual operation, and there is cleaning speed Hurry up, cleaning efficiency is high, automatic dredging is effective, auto-feed can pulverize foreign material, foreign material and mud without after-treatment and work Efficiency advantages of higher, it is provided that the new way of a kind of automatical and efficient rate cleaning sewer.
To achieve these goals, the present invention realizes by the following technical solutions: a kind of highway sewer intelligence scrubbing Reducing mechanism, including scrubbing round platform, the lower surface of scrubbing round platform is symmetrically installed with four No. seven hydraulic cylinders, four No. seven hydraulic cylinders Top scrubbing jacking block is installed, be welded with T-shaped fixed disk in the middle part of the upper surface of scrubbing jacking block, T-shaped fixed disk play location and Fix the effect of four No. seven hydraulic cylinders, T-shaped fixed disk is symmetrically arranged with hole, four No. two location, in hole, No. four No. two location Portion is equipped with four No. seven hydraulic cylinders respectively, four No. seven hydraulic cylinders under hole, four No. two location auxiliary on T-shaped fixed disk Scrubbing jacking block can be driven to make stable scrubbing progressively feed function;The lower surface of described scrubbing jacking block is provided with No. eight hydraulic pressure Cylinder, the middle part of No. eight hydraulic cylinders is fixedly mounted on No. two frame-type supports, on No. two frame-type pedestal upper end welding scrubbing jacking blocks, two Number frame-type support plays the fixing effect supporting No. eight hydraulic cylinders;The lower surface of described scrubbing jacking block is symmetrically installed with four rotary-cuts Pulverize side chain, pulverize side chain by four rotary-cuts being uniformly arranged and all pulverize the residue in sewer of index, pulverize complete Inclusion particles can wash away automatically by sewage, dredges effective, there is not the risk that short time secondary blocks again, without manually After-treatment foreign material and mud, work efficiency is high;The top of described No. eight hydraulic cylinders is provided with No. three adpting flanges by screw thread, No. three adpting flanges are arranged on index support plate by screw, and the lower end of index support plate is welded with index fulcrum, index fulcrum Top is welded with taper guide way, and taper guide way lower end is pointed conical structure, the pointed cone knot of taper guide way Structure can quickly insert in sewer blockage foreign material and be indexed, and the upper end of taper guide way is symmetrically installed with four by hinge Block sector index plate, is separately installed with four index side chains, by four between four blocks of fan-shaped index plates and index support plate lower surface Individual index side chain drives plate the opening and closing at taper guide way of four pieces of fan-shaped indexes, when No. eight hydraulic cylinders drive in closing shape After taper guide way below four blocks of state fan-shaped index plate stretches in sewer blockage foreign material, four index side chains start work Making, four index side chains drive four blocks of fan-shaped index plates to open simultaneously, and the most a lot of sewer blockage foreign material can enter into four Inside block sector index plate, now No. eight hydraulic cylinders drive the sewer blockage foreign material below index support plate to be up indexed to four Rotary-cut is pulverized side chain position and is carried out rotary-cut pulverizing, drives four blocks of fan-shaped index plates at four index side chains by No. eight hydraulic cylinders Assist and work back into line index, until four rotary-cuts are pulverized side chain and this position can be indexed the sewer blockage foreign material come up All pulverize;Described rotary-cut is pulverized side chain and is included being arranged on the electric rotating machine on scrubbing jacking block lower surface, rotary-cut by motor cabinet Being installed with rotary-cut annulus on the outfan of motor, on the outer wall of rotary-cut annulus, uniform welding has horizontal rotary-cut in the axial direction The sewer blockage foreign material that index comes up are carried out the most fully pulverizing, rotary-cut circle by cutter by the horizontal peeling knife being uniformly arranged The lower surface of ring uniform welding in the axial direction has longitudinal peeling knife, is come up index by the longitudinal peeling knife being uniformly arranged Sewer blockage foreign material carry out the most fully pulverizing, and the present invention makes rope by the way of laterally pulverizing and longitudinally pulverize and combining The sewer blockage foreign material drawn up can be pulverized completely;Described index side chain includes being welded on index support plate lower surface No. two ear mount, are provided with No. nine hydraulic cylinders by bearing pin between No. two ear mount, and the top of No. nine hydraulic cylinders is arranged on by bearing pin On two index ears, two index ears are welded on the inwall of corresponding fan-shaped index plate, control fan-shaped rope by No. nine hydraulic cylinders The beginning of corbel back slab and closedown.
During work, first the present invention is arranged in existing mobile device, by existing mobile device, the present invention is moved To required scrubbing sewer road, after position determines, index decontamination apparatus is started working, by No. eight hydraulic cylinder bands After taper guide way below dynamic four blocks of fan-shaped index plates in closed mode stretches in sewer blockage foreign material, then four ropes Drawing side chain to start working, four No. nine hydraulic cylinders on four index side chains drive four blocks of fan-shaped index plates to guide in taper simultaneously Opening on body, the most a lot of sewer blockage foreign material can enter into inside four blocks of fan-shaped index plates, now No. eight hydraulic cylinder bands Dynamic search is drawn the sewer blockage foreign material below support plate and is up indexed to four rotary-cuts pulverizing side chain positions, and now four rotary-cuts are pulverized Side chain is started working, and electric rotating machine is started working, and electric rotating machine drives the horizontal peeling knife being uniformly arranged on rotary-cut annulus to rope The lower water that index is come up by longitudinal peeling knife that the sewer blockage foreign material drawn up carry out laterally fully pulverizing and be uniformly arranged Road blocking foreign material carry out the most fully pulverizing, and the present invention makes on index by the way of laterally pulverizing and longitudinally pulverize and combining The sewer blockage foreign material come can be pulverized completely, according to the step for carry out being repeated several times work until four rotary-cuts are pulverized This position can be indexed the sewer blockage foreign material come up and all pulverize by chain, and meanwhile four No. seven hydraulic cylinders drive scrubbing top Block makees stable scrubbing progressively feed motion, the scrubbing progressively feed motion and eight that the present invention is driven by four No. seven hydraulic cylinders Sewer blockage foreign material are fully pulverized by the motion of index back and forth that number hydraulic cylinder drives, pulverize complete inclusion particles by Sewage can wash away automatically, dredges effective, there is not the risk that short time secondary blocks again, without artificial after-treatment foreign material And mud, work efficiency is high, it is not necessary to manual operation, and cleaning speed is fast, and cleaning efficiency is high, finally achieves the automatic sparse of sewer Logical function.
The invention has the beneficial effects as follows:
1, the present invention drives four pieces of sectors to index by the way of plates move simultaneously at No. eight hydraulic cylinders by four index side chains Auxiliary under make to index the sewer blockage foreign material below support plate and can up be indexed to four rotary-cuts and pulverize side chain positions, then Four rotary-cuts are made to pulverize the lower water that index is come up by side chain by the way of the present invention laterally pulverizes and longitudinally pulverizes and combines Road blocking foreign material are pulverized, and to sewer blockage foreign material under the scrubbing progressively feed motion that four No. seven hydraulic cylinders drive Pulverize cmpletely, pulverize complete inclusion particles and can automatically wash away by sewage, dredge effective, there is not the short time The risk that secondary blocks again, without artificial after-treatment foreign material and mud, work efficiency is high;
2, the present invention solves existing sewer cleaning equipment needs manual operation, labor by what labor cleaning's mode existed Fatigue resistance is big, cleaning speed is slow, cleaning efficiency lowly, manually dredges weak effect, there is short time secondary blocks risk, cleaning again Foreign material and mud need after-treatment and the inferior difficult problem of inefficiency, it is achieved that the automatic dredging function of sewer of the present invention, Without manual operation, and speed is fast, cleaning efficiency is high, automatic dredging is effective, auto-feed can pulverize foreign material, miscellaneous to have cleaning Thing and mud are without after-treatment and work efficiency advantages of higher, it is provided that the new way of a kind of automatical and efficient rate cleaning sewer Footpath.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is first structural representation of the present invention;
Fig. 2 is second structural representation of the present invention.
Specific embodiment
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below knot Conjunction is specifically illustrating, and the present invention is expanded on further.
As shown in Figure 1 to Figure 2, a kind of highway sewer intelligence scrubbing reducing mechanism, including scrubbing round platform 91, scrubbing round platform The lower surface of 91 is symmetrically installed with four No. seven hydraulic cylinders 92, and the top of four No. seven hydraulic cylinders 92 is provided with scrubbing jacking block 93, Being welded with T-shaped fixed disk 94 in the middle part of the upper surface of scrubbing jacking block 93, T-shaped fixed disk 94 plays location and fixes four No. seven hydraulic pressure The effect of cylinder 92, T-shaped fixed disk 94 is symmetrically arranged with hole, four No. two location, and No. four No. two location are equipped with inside hole respectively Four No. seven hydraulic cylinders 92, under hole, four No. two location auxiliary on T-shaped fixed disk 94, four No. seven hydraulic cylinders 92 can carry Dynamic scrubbing jacking block 93 makees stable scrubbing progressively feed function;The lower surface of described scrubbing jacking block 93 is provided with No. eight hydraulic cylinders 95, the middle part of No. eight hydraulic cylinders 95 is fixedly mounted on No. two frame-type supports 96, welding scrubbing top, No. two frame-type support 96 upper ends On block 93, No. two frame-type supports 96 play the fixing effect supporting No. eight hydraulic cylinders 95;The lower surface pair of described scrubbing jacking block 93 Claim that four rotary-cuts are installed and pulverize side chain 97, pulverize side chain 97 by four rotary-cuts being uniformly arranged and all pulverize under index Water channel foreign material, pulverize complete inclusion particles and can automatically wash away by sewage, dredge effective, there is not short time secondary and block up The risk of plug, without artificial after-treatment foreign material and mud, work efficiency is high;Spiral shell is passed through on the top of described No. eight hydraulic cylinders 95 Stricture of vagina is provided with No. three adpting flanges 98, and No. three adpting flanges 98 are arranged on index support plate 99 by screw, index support plate 99 Lower end is welded with index fulcrum 910, and the top of index fulcrum 910 is welded with taper guide way 911, taper guide way 911 lower end For pointed conical structure, the pointed conical structure of taper guide way 911 can quickly insert in sewer blockage foreign material Being indexed, the upper end of taper guide way 911 is symmetrically installed with four blocks of fan-shaped index plates 912, four pieces of fan-shaped indexes by hinge It is separately installed with four index side chains 90 between plate 912 and index support plate 99 lower surface, drives four by four index side chains 90 Index plate 912 the opening and closing at taper guide way 911 of block sector, when No. eight hydraulic cylinders 95 drive four pieces in closed mode After taper guide way 911 below fan-shaped index plate 912 stretches in sewer blockage foreign material, four index side chains 90 start work Making, four index side chains 90 drive four blocks of fan-shaped index plates 912 to open simultaneously, and the most a lot of sewer blockage foreign material can enter Inside four blocks of fan-shaped index plates 912, now No. eight hydraulic cylinders 95 drive the sewer blockage foreign material below index support plate 99 past On be indexed to four rotary-cuts and pulverize side chain 97 positions and carry out rotary-cut pulverizing, drive four blocks of fan-shaped index plates by No. eight hydraulic cylinders 95 912 get off to work back into line index, until four rotary-cuts pulverize side chains 97 by this position energy four auxiliary indexing side chains 90 The sewer blockage foreign material that index comes up all are pulverized;Described rotary-cut is pulverized side chain 97 and is included being arranged on scrubbing top by motor cabinet Electric rotating machine 971 on block 93 lower surface, the outfan of rotary-cut motor 971 is installed with rotary-cut annulus 972, rotary-cut annulus On the outer wall of 972, uniform welding has horizontal peeling knife 973 in the axial direction, by the horizontal peeling knife 973 that is uniformly arranged to rope The sewer blockage foreign material drawn up carry out the most fully pulverizing, the lower surface of rotary-cut annulus 972 uniform welding in the axial direction Having longitudinal peeling knife 974, the sewer blockage foreign material come up index by the longitudinal peeling knife 974 being uniformly arranged carry out longitudinal direction Fully pulverizing, the present invention makes the sewer blockage foreign material indexed up by the way of laterally pulverizing and longitudinally pulverize and combining Can pulverize completely;Described index side chain 90 includes No. two ear mount 901 being welded on index support plate 99 lower surface, No. two ears Being provided with No. nine hydraulic cylinders 902 by bearing pin between seat 901, the top of No. nine hydraulic cylinders 902 is arranged on two ropes by bearing pin Drawing on ear 903, two index ears 903 are welded on the inwall of corresponding fan-shaped index plate 912, are controlled by No. nine hydraulic cylinders 902 The beginning of fan-shaped index plate 912 and closedown.
During work, first the present invention is arranged in existing mobile device, by existing mobile device, the present invention is moved To required scrubbing sewer road, after position determines, index decontamination apparatus 9 is started working, by No. eight hydraulic cylinders After 95 drive the taper guide way 911 below four blocks in closed mode fan-shaped index plates 912 to stretch in sewer blockage foreign material, Then four index side chains 90 are started working, and four No. nine hydraulic cylinders 902 on four index side chains 90 drive four pieces of fans simultaneously Shape index plate 912 is opened on taper guide way 911, and the most a lot of sewer blockage foreign material can enter into four pieces of fan-shaped indexes Inside plate 912, now No. eight hydraulic cylinders 95 drive the sewer blockage foreign material below index support plate 99 to be up indexed to four rotations Cutting pulverizing side chain 97 position, now four rotary-cuts are pulverized side chain 97 and are started working, and electric rotating machine 971 is started working, electric rotating machine The 971 sewer blockage foreign material driving the horizontal peeling knife 973 being uniformly arranged on rotary-cut annulus 972 to come up index are carried out laterally The sewer blockage foreign material that index comes up are carried out the most fully pulverizing by the longitudinal peeling knife 974 fully pulverized and be uniformly arranged, The present invention makes the sewer blockage foreign material indexed up can be complete by the way of laterally pulverizing and longitudinally pulverize and combining Pulverize, according to the step for carry out being repeated several times work until four rotary-cuts are pulverized under this position can index and by side chains 97 Water channel blocking foreign material are all pulverized, and meanwhile four No. seven hydraulic cylinders 92 drive scrubbing jacking block 93 to make stable scrubbing progressively to enter Giving motion, scrubbing progressively feed motion that the present invention is driven by four No. seven hydraulic cylinders 92 and No. eight hydraulic cylinders 95 drive Return index motion sewer blockage foreign material are fully pulverized, pulverize complete inclusion particles and can automatically wash away by sewage, Dredge effective, there is not the risk that short time secondary blocks again, without artificial after-treatment foreign material and mud, work efficiency High, it is not necessary to manual operation, cleaning speed is fast, and cleaning efficiency is high, finally achieves the automatic dredging function of sewer, solves existing Need that manual operation, labor intensity are big, cleaning speed is slow, cleaning with the presence of sewer cleaning equipment by labor cleaning's mode Inefficiency, manually dredge weak effect, exist short time secondary block again risk, cleaning foreign material and mud need after-treatment and The inferior difficult problem of inefficiency, has reached purpose.
The ultimate principle of the present invention, principal character and advantage have more than been shown and described.The technical staff of the industry should Understanding, the present invention is not restricted to the described embodiments, the simply explanation present invention's of the description in above-described embodiment and description Principle, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these change and change Enter to both fall within scope of the claimed invention.Claimed scope is by appending claims and equivalent thereof Define.

Claims (1)

1. a highway sewer intelligence scrubbing reducing mechanism, it is characterised in that: include scrubbing round platform (91), scrubbing round platform (91) Lower surface be symmetrically installed with four No. seven hydraulic cylinders (92), the top of four No. seven hydraulic cylinders (92) is provided with scrubbing jacking block (93), being welded with T-shaped fixed disk (94) in the middle part of the upper surface of scrubbing jacking block (93), T-shaped fixed disk is symmetrically arranged with four on (94) Hole, individual No. two location, No. four No. two location are equipped with four No. seven hydraulic cylinders (92) inside hole respectively;Described scrubbing jacking block (93) Lower surface No. eight hydraulic cylinders (95) are installed, the middle part of No. eight hydraulic cylinders (95) is fixedly mounted on No. two frame-type supports (96) On, on No. two frame-type support (96) upper ends welding scrubbing jacking block (93);The lower surface of described scrubbing jacking block (93) is symmetrically installed with Side chain (97) is pulverized in four rotary-cuts;The top of described No. eight hydraulic cylinders (95) is provided with No. three adpting flanges (98) by screw thread, No. three adpting flanges (98) are arranged on index support plate (99) by screw, and the lower end of index support plate (99) is welded with index fulcrum (910), the top of index fulcrum (910) is welded with taper guide way (911), and hinge is passed through in the upper end of taper guide way (911) It is symmetrically installed with four pieces of fan-shaped indexes plate (912), between four pieces of fan-shaped indexes plate (912) and index support plate (99) lower surface respectively Four indexes side chain (90) are installed;Described rotary-cut is pulverized side chain (97) and is included being arranged under scrubbing jacking block (93) by motor cabinet Electric rotating machine (971) on end face, the outfan of rotary-cut motor (971) is installed with rotary-cut annulus (972), rotary-cut annulus (972) on outer wall, uniform welding has horizontal peeling knife (973) in the axial direction, and the lower surface of rotary-cut annulus (972) is along axis Direction uniform welding has longitudinal peeling knife (974);
Described index side chain (90) includes No. two ear mount (901) being welded on index support plate (99) lower surface, No. two ear mount (901) being provided with No. nine hydraulic cylinders (902) by bearing pin between, the top of No. nine hydraulic cylinders (902) is arranged on two by bearing pin On individual index ear (903), two indexes ear (903) are welded on the inwall of corresponding fan-shaped index plate (912).
CN201610494997.XA 2016-06-28 2016-06-28 A kind of highway sewer intelligently decontaminates reducing mechanism Expired - Fee Related CN106088309B (en)

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Application Number Priority Date Filing Date Title
CN201610494997.XA CN106088309B (en) 2016-06-28 2016-06-28 A kind of highway sewer intelligently decontaminates reducing mechanism

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Application Number Priority Date Filing Date Title
CN201610494997.XA CN106088309B (en) 2016-06-28 2016-06-28 A kind of highway sewer intelligently decontaminates reducing mechanism

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CN106088309A true CN106088309A (en) 2016-11-09
CN106088309B CN106088309B (en) 2018-05-25

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09264045A (en) * 1996-03-29 1997-10-07 Tokyo Met Gov Gesuido Service Kk Mobile plug device equipped with working equipment for sewage work pipe duct
KR20040053756A (en) * 2003-09-06 2004-06-24 김관태 Apparatus for excavating sediment in closed conduit
CN101864803A (en) * 2010-04-13 2010-10-20 山东科技大学 Sewage conduit cleaning and detection robot
CN203096920U (en) * 2013-01-31 2013-07-31 南京南汽畅通公路机械有限公司 Hardwired sludge grabbing vehicle
KR101365680B1 (en) * 2013-08-16 2014-02-20 최재현 Coating-layer removal device for regenerating superannuated pipes and its manufacturing method
CN204826187U (en) * 2015-06-16 2015-12-02 安庆市华鑫重工股份有限公司 Sewer scrubbing grab bucket

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09264045A (en) * 1996-03-29 1997-10-07 Tokyo Met Gov Gesuido Service Kk Mobile plug device equipped with working equipment for sewage work pipe duct
KR20040053756A (en) * 2003-09-06 2004-06-24 김관태 Apparatus for excavating sediment in closed conduit
CN101864803A (en) * 2010-04-13 2010-10-20 山东科技大学 Sewage conduit cleaning and detection robot
CN203096920U (en) * 2013-01-31 2013-07-31 南京南汽畅通公路机械有限公司 Hardwired sludge grabbing vehicle
KR101365680B1 (en) * 2013-08-16 2014-02-20 최재현 Coating-layer removal device for regenerating superannuated pipes and its manufacturing method
CN204826187U (en) * 2015-06-16 2015-12-02 安庆市华鑫重工股份有限公司 Sewer scrubbing grab bucket

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Inventor after: Zhang Liang

Inventor after: Zhang Jinyuan

Inventor after: Wang Shaobing

Inventor after: Wang Jiachen

Inventor after: Liu Wenxuan

Inventor before: Lin Chao

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Effective date of registration: 20180425

Address after: 256414 2, unit 12, Dongyuan District, 7 East two street, Jinjing Road, Zhangdian, Zibo, Shandong.

Applicant after: Zhang Liang

Applicant after: Zhang Jinyuan

Applicant after: Wang Shaobing

Applicant after: Wang Jiachen

Address before: 246001 Qingshui moat Road, Daguan District, Anqing, Anhui Province, No. 14

Applicant before: Lin Chao

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Termination date: 20200628