CN104912187A - Radial locking device special for blowdown grab for sewer - Google Patents
Radial locking device special for blowdown grab for sewer Download PDFInfo
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- CN104912187A CN104912187A CN201510332548.0A CN201510332548A CN104912187A CN 104912187 A CN104912187 A CN 104912187A CN 201510332548 A CN201510332548 A CN 201510332548A CN 104912187 A CN104912187 A CN 104912187A
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- 238000005201 scrubbing Methods 0.000 claims description 32
- 238000004140 cleaning Methods 0.000 abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 239000010802 sludge Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 9
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention relates to a radial locking device special for a blowdown grab for a sewer, and belongs to the technical field of grabbing and lifting machines. The radial locking device comprises a top cover, a locking box, a first hydraulic cylinder, a flange, a fixed block and four locking branched chains, wherein the top cover comprises a cross-shaped cover plate, an upper T-shaped installation column and four first sector blocks; the locking box comprises a cross-shaped box body, a lower T-shaped installation column and second sector blocks; the lower end of the first hydraulic cylinder is installed on the locking box, and a piston rod of the first hydraulic cylinder is connected with the flange through threads; the fixed block is connected with the flange through bolts; the four locking branched chains are installed on the locking box. Each locking branched chain comprises a hollow slideway, a linear sliding rail, an ejector rod, an adjusting rod, a limiting spring, a sliding chute and a sliding column. The radial locking device can assist in existing blowdown grab equipment in rapidly cleaning the sewer and cleaning away sludge and dirt, and has the advantages of being easy and convenient to operate, high in cleaning speed, high in working efficiency and the like.
Description
Technical field
The present invention relates to grab and put forward field of mechanical technique, particularly a kind of sewer scrubbing is grabbed bucket radial locking device.
Background technology
Grab bucket is that a kind of folding mainly keeping left right two combination buckets or multiple jaw captures and draws off the suspender of bulk material, grab bucket can be divided into fluid pressure type to grab bucket by type of drive and mechanical type grab bucket two large classes, fluid pressure type grab bucket itself is equipped with opening-closing structure, general hydraulic jack drives, hydraulic grab Application comparison in hydraulic pressure class special equipment is extensive, as hydraulic crawler excavator, Hydraulic for lifting load tower etc.; And mechanical type grab bucket itself does not configure opening-closing structure, usually driven by rope or connecting rod external force, can be divided into twin rope grab and single rope grab by operating feature, the most frequently used is twin rope grab.
In existing highway and each community, some sewers are seen in capital, sewer can be divided into rectangle sewer and circular sewer according to type, the scope that circular sewer uses is wider, sewer often all needs manually to carry out clearing up some residual mud and foreign material through after a while, otherwise sewer just likely blocks, the serious dredging function affecting sewer, also a small amount of scrubbing grabbing arrangement is had in prior art, but because sewer mouth is less, existing scrubbing grab bucket is difficult to operation in sewer inside, existing scrubbing grabbing arrangement is caused to there is complicated operation in the course of the work, the defects such as the slow and inefficiency of cleaning speed.
Summary of the invention
In order to solve the problem, the invention provides a kind of sewer scrubbing grab bucket special radial locking device, existing scrubbing grabbing arrangement can be assisted to realize Rapid Cleaning sewer cleaning mud and the function of dirt, have easy and simple to handle, cleaning speed fast and operating efficiency advantages of higher.
To achieve these goals, the present invention realizes by the following technical solutions: a kind of sewer scrubbing grab bucket special radial locking device, comprise top cover, locking box, hydraulic cylinder, flange, fixed block and four locking side chains, described top cover comprises cross cover plate, upper T-shaped erection column and four secter pats, upper T-shaped erection column is hollow cylindrical structure, the upper surface of upper T-shaped erection column is symmetrically arranged with four upper installing holes along the central axis of top cover, by four upper installing holes, the present invention is arranged on existing crane, the lower end of upper T-shaped erection column is welded on the middle part of cross cover plate, four secter pats are symmetrically welded at the surrounding of cross cover plate along the central axis of cross cover plate, described locking box comprises cross box body, lower T-shaped erection column and four No. two secter pats, described cross cassette shapes, cross cover plate on size and top cover matches, cross box body is symmetrically arranged with four slideway mouths along the central axis of cross box body, the inside bottom surface of cross box body is symmetrically arranged with four hangers along the central axis of cross box body, lower T-shaped erection column is hollow cylindrical structure, under the lower end edge of lower T-shaped erection column, the central axis of T-shaped erection column is symmetrical arranged four lower installing holes, four lower installing holes on lower T-shaped erection column are connected by bolt with between existing scrubbing grabbing arrangement, the upper end of lower T-shaped erection column is welded in the middle part of the lower end of cross box body, four No. two secter pats are symmetrically welded at the upper end surrounding of cross box body along the central axis of cross box body, and four No. two secter pats are connected by bolt with between the secter pat of four on corresponding top cover, make top cover detachable, be convenient to maintenance of the present invention and installation, described hydraulic cylinder lower end is arranged on the lower T-shaped erection column of locking box, and the piston rod of hydraulic cylinder is connected by screw thread with between flange, described fixed block is connected by bolt with between flange, and flange plays the effect of connection fixing block and hydraulic cylinder, four described locking side chains are arranged on four slideway mouths of the cross box body of locking box respectively, locking side chain comprises hollow slideway, line slide rail, push rod, adjusting rod, limit spring, chute and traveller, hollow slideway is welded on the slideway mouth of the cross box body of locking box, line slide rail is arranged on the inside of hollow slideway by two screws, line slide rail can realize high-precision rectilinear motion in high-load situations, this, push rod one end outside cross box body is provided with T-shaped limited block, T-shaped limited block is close on sewer inwall under the drive of push rod, thus achieve the function of locking, push rod is arranged on line slide rail by screw, push rod can move around at line slide rail under the effect of cylinder hydraulic power, and push rod one end inside cross box body is resisted against on adjusting rod, be connected by bearing pin between adjusting rod with the hanger on cross box body, and be connected with limit spring between adjusting rod and push rod, limit spring plays spacing effect, when adjusting rod rotates on hanger, because push rod is resisted against on adjusting rod, adjusting rod drives push rod to move on line slide rail, chute is welded on the back of push rod, mode by being slidably matched between traveller with chute is connected, and the end of traveller is welded on fixed block, adjusting rod is driven to rotate on hanger by moving up and down of traveller.During work, first by four upper installing holes of upper T-shaped erection column, the present invention is arranged on existing crane, before existing scrubbing grabbing arrangement carries out scrubbing work, the present invention first starts working, when after hydraulic cylinder works, piston rod on hydraulic cylinder drives fixed block up to move, fixed block drives traveller to move on chute, because traveller moves on chute, adjusting rod is rotated on hanger, the rotation of adjusting rod drives push rod to move on line slide rail, until the T-shaped limited block on push rod is tightly resisted against on sewer inwall, T-shaped limited block on four push rods on final four locking side chains is all tightly resisted against on sewer inwall, radial direction of the present invention is locked on sewer inwall, can prevent existing scrubbing grabbing arrangement from occurring in the course of the work shaking and the phenomenon of instability, realize the function providing support power and auxiliary sewer scrubbing to existing scrubbing grabbing arrangement, easy and simple to handle, cleaning speed is fast, labour intensity is little, operating efficiency is high.
As a preferred technical solution of the present invention, described T-shaped limited block is arc-shaped, because the inwall of circular sewer is arc-shaped, the shape of T-shaped limited block and sewer inner wall shape is matched, and contact area is large, and coupling mechanism force is comparatively large, and locking effect is good.
As a preferred technical solution of the present invention, described chute type is swallowtail-shaped slide or T-shaped chute, and the type of chute can be determined according to the actual requirements.
Beneficial effect of the present invention is: the present invention compared to existing technology, limited block on push rod cylinder hydraulic power auxiliary under be close on sewer inwall, locking support power is provided to existing scrubbing grabbing arrangement, eliminate the situation that shaking appears in existing scrubbing grabbing arrangement in the course of the work, thus auxiliary existing scrubbing grabbing arrangement achieves the function of Rapid Cleaning sewer cleaning mud and dirt, have easy and simple to handle, cleaning speed fast and operating efficiency advantages of higher.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is perspective view of the present invention;
Fig. 2 is the structural representation of top cover of the present invention;
Fig. 3 is the full sectional view of top cover of the present invention;
Fig. 4 is the structural representation that the radial locking device of the present invention removes after top cover;
Fig. 5 is the full sectional view that the radial locking device of the present invention removes after top cover;
Fig. 6 is the structural representation that the present invention locks box;
Fig. 7 is the full sectional view that the present invention locks box.
Specific embodiment
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can be combined with each other.
As shown in Figures 1 to 7, a kind of sewer scrubbing grab bucket special radial locking device, comprise top cover 1, locking box 2, hydraulic cylinder 3, flange 4, fixed block 5 and four locking side chains 6, described top cover 1 comprises cross cover plate 11, upper T-shaped erection column 12 and four secter pats 13, upper T-shaped erection column 12 is hollow cylindrical structure, the upper surface of upper T-shaped erection column 12 is symmetrically arranged with four upper installing holes along the central axis of top cover 1, by four upper installing holes, the present invention is arranged on existing crane, the lower end of upper T-shaped erection column 12 is welded on the middle part of cross cover plate 11, four secter pats 13 are symmetrically welded at the surrounding of cross cover plate 11 along the central axis of cross cover plate 11, described locking box 2 comprises cross box body 21, lower T-shaped erection column 22 and four No. two secter pats 23, described cross box body 21 shape, cross cover plate 11 on size and top cover 1 matches, cross box body 21 is symmetrically arranged with four slideway mouth 21a along the central axis of cross box body 21, the inside bottom surface of cross box body 21 is symmetrically arranged with four hanger 21b along the central axis of cross box body 21, lower T-shaped erection column 22 is hollow cylindrical structure, under the lower end edge of lower T-shaped erection column 22, the central axis of T-shaped erection column 22 is symmetrical arranged four lower installing holes, four lower installing holes on lower T-shaped erection column 22 are connected by bolt with between existing scrubbing grabbing arrangement, the upper end of lower T-shaped erection column 22 is welded in the middle part of the lower end of cross box body 21, four No. two secter pats 23 are symmetrically welded at the upper end surrounding of cross box body 22 along the central axis of cross box body 22, and four No. two secter pats 23 are connected by bolt with between the secter pat 13 of four on corresponding top cover 1, make top cover 1 detachable, be convenient to maintenance of the present invention and installation, described hydraulic cylinder 3 lower end is arranged on the lower T-shaped erection column 22 of locking box 2, and the piston rod of hydraulic cylinder 3 is connected by screw thread with between flange 4, described fixed block 5 is connected by bolt with between flange 4, and flange 4 plays the effect of connection fixing block 5 and hydraulic cylinder 3, four described locking side chains 6 are arranged on four slideway mouth 21a of the cross box body 21 of locking box 2 respectively, locking side chain 6 comprises hollow slideway 61, line slide rail 62, push rod 63, adjusting rod 64, limit spring 65, chute 66 and traveller 67, hollow slideway 61 is welded on the slideway mouth 21a of the cross box body 21 of locking box 2, line slide rail 62 is arranged on the inside of hollow slideway 61 by two screws, line slide rail 62 can realize high-precision rectilinear motion in high-load situations, this, push rod 63 one end outside cross box body 21 is provided with T-shaped limited block 63a, T-shaped limited block 63a is close on sewer inwall under the drive of push rod 63, thus achieve the function of locking, push rod 63 is arranged on line slide rail 62 by screw, push rod 63 can move around at line slide rail 62 under the effect of hydraulic cylinder 3 hydraulic coupling, and push rod 63 one end inside cross box body 21 is resisted against on adjusting rod 64, be connected by bearing pin between adjusting rod 64 with the hanger 21b on cross box body 21, and be connected with limit spring 65 between adjusting rod 64 and push rod 63, limit spring 65 plays spacing effect, when adjusting rod 64 rotates on hanger 21b, because push rod 63 is resisted against on adjusting rod 64, adjusting rod 64 drives push rod 63 to move on line slide rail 62, chute 66 is welded on the back of push rod 63, mode by being slidably matched between traveller 67 with chute 66 is connected, and the end of traveller 67 is welded on fixed block 5, adjusting rod 64 is driven to rotate on hanger 21b by moving up and down of traveller 67.During work, first by four upper installing holes of upper T-shaped erection column 12, the present invention is arranged on existing crane, before existing scrubbing grabbing arrangement carries out scrubbing work, the present invention first starts working, after hydraulic cylinder 3 works, piston rod on hydraulic cylinder 3 drives fixed block 5 up to move, fixed block 5 drives traveller 67 to move on chute 66, because traveller 67 moves on chute 66, adjusting rod 64 is rotated on hanger 21b, the rotation of adjusting rod 64 drives push rod 63 to move on line slide rail 62, until the T-shaped limited block 63a on push rod 63 is tightly resisted against on sewer inwall, T-shaped limited block 63a on four push rods 63 on final four locking side chains 6 is tightly resisted against on sewer inwall, radial direction of the present invention is locked on sewer inwall, can prevent existing scrubbing grabbing arrangement from occurring in the course of the work shaking and the phenomenon of instability, achieve the function providing support power and auxiliary sewer scrubbing to existing scrubbing grabbing arrangement, easy and simple to handle, cleaning speed is fast, labour intensity is little, operating efficiency is high.
Described T-shaped limited block 63a is arc-shaped, because the inwall of circular sewer is arc-shaped, the shape of T-shaped limited block 63a and sewer inner wall shape is matched, and contact area is large, and coupling mechanism force is comparatively large, and locking effect is good.
Described chute 66 type is swallowtail-shaped slide or T-shaped chute, and the type of chute 66 can be determined according to the actual requirements.
During work, first by four upper installing holes of upper T-shaped erection column 12, the present invention is arranged on existing crane, the present invention is put into sewer by crane, then the present invention starts working, after hydraulic cylinder 3 works, piston rod on hydraulic cylinder 3 drives fixed block 15 up to move, fixed block 5 drives traveller 67 to move on chute 66, because traveller 67 moves on chute 66, adjusting rod 64 is rotated on hanger 21b, the rotation of adjusting rod 64 drives push rod 63 to move on line slide rail 62, until the T-shaped limited block 63a on push rod 63 is tightly resisted against on sewer inwall, T-shaped limited block 63a on four push rods 63 on final four locking side chains 6 is tightly resisted against on sewer inwall, radial direction of the present invention is locked on sewer inwall, can prevent existing scrubbing grabbing arrangement from occurring in the course of the work shaking and the phenomenon of instability, then existing scrubbing grabbing arrangement is started working, capture the mud in sewer and foreign material, after crawl, hydraulic cylinder 3 down moves, hydraulic cylinder 3 drives push rod 63 to move on line slide rail 62, T-shaped limited block 63a on push rod 63 loosens, then existing crane starts to drive the present invention up to move, when existing scrubbing grabbing arrangement moves to outside sewer, scrubbing grabbing arrangement unloads mud and foreign material, easy and simple to handle, cleaning speed is fast, labour intensity is little, operating efficiency is high, solve existing scrubbing grabbing arrangement and there is complicated operation in the course of the work, the difficult problems such as the slow and inefficiency of cleaning speed, reach object.
More than show and describe general principle of the present invention, principal character and advantage.The technician of the industry should understand; the present invention is not restricted to the described embodiments; description in above-described embodiment and manual principle of the present invention is just described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (3)
1. a sewer scrubbing grab bucket special radial locking device, it is characterized in that: comprise top cover (1), locking box (2), hydraulic cylinder (3), flange (4), fixed block (5) and four lockings side chain (6), described top cover (1) comprises cross cover plate (11), upper T-shaped erection column (12) and four No. one secter pat (13), upper T-shaped erection column (12) is hollow cylindrical structure, the upper surface of upper T-shaped erection column (12) is symmetrically arranged with four upper installing holes along the central axis of top cover (1), the lower end of upper T-shaped erection column (12) is welded on the middle part of cross cover plate (11), four No. one secter pat (13) is symmetrically welded at the surrounding of cross cover plate (11) along the central axis of cross cover plate (11), described locking box (2) comprises cross box body (21), lower T-shaped erection column (22) and four No. two secter pats (23), described cross box body (21) shape, cross cover plate (11) on size and top cover (1) matches, cross box body (21) is symmetrically arranged with four slideway mouths (21a) along the central axis of cross box body (21), the inside bottom surface of cross box body (21) is symmetrically arranged with four hangers (21b) along the central axis of cross box body (21), lower T-shaped erection column (22) is hollow cylindrical structure, under the lower end edge of lower T-shaped erection column (22), the central axis of T-shaped erection column (22) is symmetrical arranged four lower installing holes, the upper end of lower T-shaped erection column (22) is welded in the middle part of the lower end of cross box body (21), four No. two secter pats (23) are symmetrically welded at the upper end surrounding of cross box body (21) along the central axis of cross box body (21), and four No. two secter pats (23) are connected by bolt with between the secter pat (13) of four on corresponding top cover (1), described hydraulic cylinder (3) lower end is arranged on the lower T-shaped erection column (22) of locking box (2), and the piston rod of hydraulic cylinder (3) is connected by screw thread with between flange (4), described fixed block (5) is connected by bolt with between flange (4), four described lockings side chain (6) are arranged on four slideway mouths (21a) of locking box (2) cross box body (21) respectively, locking side chain (6) comprises hollow slideway (61), line slide rail (62), push rod (63), adjusting rod (64), limit spring (65), chute (66) and traveller (67), hollow slideway (61) is welded on the slideway mouth (21a) of locking box (2) cross box body (21), line slide rail (62) is arranged on the inside of hollow slideway (61) by two screws, push rod (63) is provided with T-shaped limited block (63a) near the one end in cross box body (21) outside, push rod (63) is arranged on line slide rail (62) by screw, and push rod (63) is resisted against on adjusting rod (64) near one end of cross box body (21) inner side, be connected by bearing pin between adjusting rod (64) and the hanger (21b) on cross box body (21), and be connected with limit spring (65) between adjusting rod (64) and push rod (63), chute (66) is welded on the back of push rod (63), be connected by the mode be slidably matched between traveller (67) with chute (66), and the end of traveller (67) is welded on fixed block (5).
2. a kind of sewer scrubbing grab bucket according to claim, is characterized in that: described T-shaped limited block (63a) is in arc-shaped.
3. a kind of sewer scrubbing grab bucket according to claim, is characterized in that: described chute (66) type is swallowtail-shaped slide or T-shaped chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510332548.0A CN104912187B (en) | 2015-06-16 | 2015-06-16 | A kind of sewer scrubbing grab bucket special radial locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510332548.0A CN104912187B (en) | 2015-06-16 | 2015-06-16 | A kind of sewer scrubbing grab bucket special radial locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104912187A true CN104912187A (en) | 2015-09-16 |
| CN104912187B CN104912187B (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510332548.0A Active CN104912187B (en) | 2015-06-16 | 2015-06-16 | A kind of sewer scrubbing grab bucket special radial locking device |
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| CN (1) | CN104912187B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256887A (en) * | 2015-11-16 | 2016-01-20 | 北京建筑大学 | Drainage pipeline silt removing device with flow distribution function |
| CN105926761A (en) * | 2016-06-28 | 2016-09-07 | 王祁 | Walking-limited concrete road sewer support equipment |
| CN106088310A (en) * | 2016-06-28 | 2016-11-09 | 王祁 | A kind of bituminous concrete special angle regulator of highway sewer |
| CN106088308A (en) * | 2016-06-28 | 2016-11-09 | 王祁 | A kind of parallel connection type municipal sewage system scrubbing elevator lock clamping apparatus |
| CN106121029A (en) * | 2016-06-28 | 2016-11-16 | 林超 | A kind of bituminous concrete highway sewer intelligence dredging machine |
| CN106121021A (en) * | 2016-06-28 | 2016-11-16 | 王祁 | A kind of concrete road sewer scrubbing is with supporting robot |
| CN106121026A (en) * | 2016-06-28 | 2016-11-16 | 王祁 | A kind of lifting locking device for concrete road sewer scrubbing |
| CN106121020A (en) * | 2016-06-28 | 2016-11-16 | 王祁 | A kind of asphalt concrete road sewer cleaning is with supporting all-in-one |
| CN106149861A (en) * | 2016-06-28 | 2016-11-23 | 王祁 | Common support equipment dredged by a kind of angle accurate adjustment type municipal sewage system |
| CN107675663A (en) * | 2016-07-06 | 2018-02-09 | 李乔利 | A kind of road surface ponding processing equipment |
| CN108222478A (en) * | 2016-06-28 | 2018-06-29 | 林超 | A kind of building-supporting ancillary equipment of orientable conversion |
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| EP0058517A2 (en) * | 1981-02-13 | 1982-08-25 | Ian Roland Yarnell | Remote drilling apparatus |
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256887A (en) * | 2015-11-16 | 2016-01-20 | 北京建筑大学 | Drainage pipeline silt removing device with flow distribution function |
| CN106149861A (en) * | 2016-06-28 | 2016-11-23 | 王祁 | Common support equipment dredged by a kind of angle accurate adjustment type municipal sewage system |
| CN106121021A (en) * | 2016-06-28 | 2016-11-16 | 王祁 | A kind of concrete road sewer scrubbing is with supporting robot |
| CN105926761B (en) * | 2016-06-28 | 2018-01-09 | 浙江吉瑞建设有限公司 | One kind walking spacing-type concrete road sewer support equipment |
| CN106121029A (en) * | 2016-06-28 | 2016-11-16 | 林超 | A kind of bituminous concrete highway sewer intelligence dredging machine |
| CN108222478B (en) * | 2016-06-28 | 2020-04-28 | 海门市知舟工业设计有限公司 | Building support auxiliary assembly capable of realizing directional conversion |
| CN106121026A (en) * | 2016-06-28 | 2016-11-16 | 王祁 | A kind of lifting locking device for concrete road sewer scrubbing |
| CN106121020A (en) * | 2016-06-28 | 2016-11-16 | 王祁 | A kind of asphalt concrete road sewer cleaning is with supporting all-in-one |
| CN106121020B (en) * | 2016-06-28 | 2018-03-06 | 温州市凯安建设有限公司 | A kind of asphalt concrete road sewer cleaning support all-in-one |
| CN106088308A (en) * | 2016-06-28 | 2016-11-09 | 王祁 | A kind of parallel connection type municipal sewage system scrubbing elevator lock clamping apparatus |
| CN106088310A (en) * | 2016-06-28 | 2016-11-09 | 王祁 | A kind of bituminous concrete special angle regulator of highway sewer |
| CN105926761A (en) * | 2016-06-28 | 2016-09-07 | 王祁 | Walking-limited concrete road sewer support equipment |
| CN106121021B (en) * | 2016-06-28 | 2018-05-18 | 哈工大机器人集团（广州）知识产权投资控股有限公司 | A kind of concrete road sewer decontamination support robot |
| CN106088310B (en) * | 2016-06-28 | 2018-06-05 | 唐山市交通勘察设计院有限公司 | A kind of special angle regulator of bituminous concrete highway sewer |
| CN108222478A (en) * | 2016-06-28 | 2018-06-29 | 林超 | A kind of building-supporting ancillary equipment of orientable conversion |
| CN106088308B (en) * | 2016-06-28 | 2018-07-10 | 浙江宝龙建设有限公司 | A kind of parallel connection type city sewer decontamination lifting locking equipment |
| CN106121026B (en) * | 2016-06-28 | 2018-08-07 | 浙江宝龙建设有限公司 | A kind of lifting locking device for the decontamination of concrete road sewer |
| CN107675663A (en) * | 2016-07-06 | 2018-02-09 | 李乔利 | A kind of road surface ponding processing equipment |
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| CN104912187B (en) | 2016-12-07 |
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