CN110387847B - Municipal administration road surface isolation barrier cleaning device - Google Patents
Municipal administration road surface isolation barrier cleaning device Download PDFInfo
- Publication number
- CN110387847B CN110387847B CN201910571502.2A CN201910571502A CN110387847B CN 110387847 B CN110387847 B CN 110387847B CN 201910571502 A CN201910571502 A CN 201910571502A CN 110387847 B CN110387847 B CN 110387847B
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- CN
- China
- Prior art keywords
- guide
- guardrail
- connecting block
- roller
- spring
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 50
- 238000002955 isolation Methods 0.000 title claims abstract description 14
- 230000004888 barrier function Effects 0.000 title claims description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000005406 washing Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/005—Mobile installations, particularly for upkeeping in situ road or railway furniture, for instance road barricades, traffic signs; Mobile installations particularly for upkeeping tunnel walls
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention provides a municipal road surface isolation guardrail cleaning device, and relates to the field of municipal cleaning and maintenance. This guardrail cleaning device is kept apart to municipal administration road surface, including arched frame, arched frame's bottom fixed mounting has the universal wheel, arched frame's positive fixedly connected with guardrail guiding mechanism, arched frame's inside is provided with the guardrail wiper mechanism. This guardrail cleaning device is kept apart to municipal administration road surface, through the vertical track that arched frame openly set up, the bayonet socket department that vertical orbital setting can make two direction U-shaped connecting blocks is close to the crossbeam of guardrail, through the inside guide roller one and the guide roller two that set up of direction U-shaped connecting block, guide roller can with the crossbeam contact of guardrail, can make arched frame make it walk along the guardrail at the in-process of walking, has effectively made things convenient for the clean operation of guardrail wiper mechanism to the guardrail.
Description
Technical Field
The invention relates to the field of municipal cleaning and maintenance, in particular to a cleaning device for a municipal road surface isolation guardrail.
Background
The guardrail is mainly used for protecting and protecting personal safety and equipment facilities in occasions such as houses, roads, commercial districts, public places and the like. The guard rail is visible everywhere in our lives.
The isolation guardrail of town road generally builds the central authorities on road for keep apart the traffic, and the vehicle can drive the dust on the ground at the process of traveling, and floating dust is very easy just on falling the guardrail, for the pleasing to the eye in city, need carry out cleaning operation to the guardrail, and the cleaning of guardrail generally can carry out cleaning operation through the watering lorry, but some dead angles of the clean guardrail of this kind of mode are difficult to clean, can waste a large amount of water resources moreover.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a municipal road surface isolation guardrail cleaning device, which solves the problem that dead corners of a guardrail are not easy to clean.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a municipal road surface isolation guardrail cleaning device comprises an arched frame, universal wheels are fixedly mounted at the bottom of the arched frame, a guardrail guide mechanism is fixedly connected to the front of the arched frame, and a guardrail cleaning mechanism is arranged inside the arched frame;
the guardrail guide mechanism comprises a longitudinal rail, a longitudinal rail groove, a sliding rail block, a connecting block, a hinging seat, a first guide spring, a second guide spring, a U-shaped guide connecting block, a first guide roller, a second guide roller, a movable rail groove, a limiting block, a contact jacking spring and a spring seat, wherein the front surface of the arched frame is welded and fixed with the longitudinal rail, the longitudinal rail groove is formed in the front surface of the longitudinal rail, the inner wall of the longitudinal rail groove is in sliding connection with the sliding rail block, the left side of the connecting block is movably hinged with the U-shaped guide connecting block through the hinging seat, the first guide spring and the second guide spring are positioned between the U-shaped guide connecting block and the connecting block and are fixedly connected with the U-shaped guide connecting block and the connecting block respectively, the first guide roller is longitudinally arranged inside the U-shaped guide connecting block, and the two ends of a wheel shaft of the first guide roller are fixedly connected with, the movable track groove is respectively arranged at the top and the bottom of the guide U-shaped connecting block, the guide roller II is longitudinally arranged inside the guide U-shaped connecting block, two ends of a wheel shaft of the guide roller II respectively run through the movable track groove and extend to the outside of the guide U-shaped connecting block, two ends of the guide roller II are respectively welded and fixed with the limiting block, one side of the limiting block, which is close to the connecting block, is fixedly connected with the contact jacking spring, one end of the contact jacking spring, which is far away from the limiting block, is welded and fixed with the spring seat, and the top of the spring seat is welded and fixed with the guide U-shaped connecting block.
Preferably, the movable range between the guide U-shaped connecting block and the hinge seat is positive or negative.
Preferably, the opening of the guide U-shaped connecting block is matched with the cross rod of the guardrail, and the first guide roller and the second guide roller are matched with the cross rod of the guardrail.
Preferably, guardrail wiper mechanism is including fixed down tube, movable groove, roller groove, slide bearing, washing roller, washing brush hair, slider, extrusion spring and locating piece, arched frame's inner wall and fixed down tube fixed connection, the top at fixed down tube is seted up to the movable groove, the inner wall at the movable groove is seted up to the roller groove, the inner wall and the slide bearing roll connection in roller groove, slide bearing's inner circle and washing roller fixed cup joint, wash the surface and the washing brush hair fixed connection of roller, slide bearing's bottom and slider fixed connection, the right side and the extrusion spring fixed connection of slider, the one end and the locating piece fixed connection of slider are kept away from to the extrusion spring, the top and the fixed down tube welded fastening of locating piece.
Preferably, the fixed diagonal is angled with respect to the inner wall of the gantry.
(III) advantageous effects
The invention provides a cleaning device for a municipal road surface isolation guardrail. The method has the following beneficial effects:
1. this guardrail cleaning device is kept apart to municipal administration road surface, through the vertical track that arched frame openly set up, the bayonet socket department that vertical orbital setting can make two direction U-shaped connecting blocks is close to the crossbeam of guardrail, through the inside guide roller one and the guide roller two that set up of direction U-shaped connecting block, guide roller can with the crossbeam contact of guardrail, can make arched frame make it walk along the guardrail at the in-process of walking, has effectively made things convenient for the clean operation of guardrail wiper mechanism to the guardrail.
2. This guardrail cleaning device is kept apart to municipal administration road surface runs through activity track groove respectively and pushes up tight spring coupling through the stopper with the contact through the shaft both ends of guide roller two to and the U-shaped connecting block of direction is used in on the connecting block through guide spring one and guide spring two, can make direction U-shaped connecting block and guide roller two have the function of activity buffering, conveniently makes it cross the fore-and-aft stand of guardrail.
3. This guardrail cleaning device is kept apart on municipal administration road surface, the horizontal contained angle through fixing between down tube and the arched frame inner wall is the degree, and the slope setting through fixing the down tube can conveniently wash the roller and pass through the guardrail smoothly, and the convenience is cleaned the guardrail.
4. This guardrail cleaning device is kept apart to municipal administration road surface, the movable groove of seting up through fixed down tube top and the gyro wheel groove that the movable groove inner wall was seted up, gyro wheel groove and slide bearing roll connection can make the washing roller have along the function of movable groove activity, pass through slider and extrusion spring and locating piece fixed connection through washing roller both ends, the setting of extrusion spring can make the washing roller have the function of the tight buffering in top conveniently wash the roller and contact with the guardrail, has effectively made things convenient for the washing to the guardrail.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a top view of the structure of the present invention;
fig. 4 is a schematic structural view of the guardrail guide mechanism of the invention.
The guardrail cleaning device comprises an arch frame 1, a guardrail guide mechanism 2, a longitudinal rail 201, a longitudinal rail groove 202, a sliding rail block 203, a connecting block 204, a hinge seat 205, a first guide spring 206, a second guide spring 207, a U-shaped connecting block 208, a first guide roller 209, a second guide roller 210, a movable rail groove 211, a limiting block 212, a contact jacking spring 213, a spring seat 214, a guardrail cleaning mechanism 3, a fixed inclined rod 301, a movable groove 302, a roller groove 303, a sliding bearing 304, a cleaning roller 305, cleaning bristles 306, a sliding block 307, an extrusion spring 308 and a positioning block 309.
Detailed Description
The invention is further described below with reference to the figures and examples.
The embodiment of the invention provides a municipal road surface isolation guardrail cleaning device, which comprises an arched frame 1, wherein the side surface of the arched frame 1 can be connected with a driving vehicle, the cleaning device can be driven to move by the driving vehicle, universal wheels 4 are fixedly arranged at the bottom of the arched frame 1, a guardrail guide mechanism 2 is fixedly connected to the front surface of the arched frame 1, and a guardrail cleaning mechanism 3 is arranged in the arched frame 1, as shown in figures 1-4.
The guardrail guide mechanism 2 comprises a longitudinal rail 201, a longitudinal rail groove 202, a sliding rail block 203, a connecting block 204, a hinged seat 205, a first guide spring 206, a second guide spring 207, a first guide U-shaped connecting block 208, a first guide roller 209, a second guide roller 210, a movable rail groove 211, a limiting block 212, a contact jacking spring 213 and a spring seat 214, wherein the front surface of the arched frame 1 is welded and fixed with the longitudinal rail 201, the longitudinal rail groove 202 is arranged on the front surface of the longitudinal rail 201, the inner wall of the longitudinal rail groove 202 is in sliding connection with the sliding rail block 203, so that the sliding rail block 203 has the function of sliding along the longitudinal rail 201, the left side of the connecting block 204 is movably hinged with the U-shaped connecting block 208 through the hinged seat 205, the first guide spring 206 and the second guide spring 207 are positioned between the U-shaped connecting block 208 and the connecting block 204 and are respectively fixedly connected with the U-shaped connecting block 208 and the connecting block 204, and the two ends of a wheel shaft of the The tight spring 213 is connected, the guide U-shaped connecting block 208 acts on the connecting block 204 through the guide spring I206 and the guide spring II 207, so that the guide U-shaped connecting block 208 and the guide roller II 210 have a movable buffering function and conveniently cross a longitudinal upright post of the guardrail, the guide roller I209 is longitudinally arranged inside the guide U-shaped connecting block 208, two ends of a wheel shaft of the guide roller I209 are respectively and fixedly connected with the top part and the bottom part of the inner wall of the guide U-shaped connecting block 208, the movable track grooves 211 are respectively arranged at the top part and the bottom part of the guide U-shaped connecting block 208, the guide roller II 210 is longitudinally arranged inside the guide U-shaped connecting block 208, two ends of the wheel shaft of the guide roller II 210 respectively penetrate through the movable track grooves 211 and extend to the outer part of the guide U-shaped connecting block 208, two ends of the guide roller II 210 are respectively welded and fixed with the limiting blocks 212, and an opening of the U-shaped, the first guide roller 209 and the second guide roller 210 are matched with a cross bar of the guardrail, one side of the limit block 212 close to the connecting block 204 is fixedly connected with the contact jacking spring 213, one end of the contact jacking spring 213 far away from the limit block 212 is fixedly welded with the spring seat 214, the top of the spring seat 214 is fixedly welded with the guide U-shaped connecting block 208, the movable range between the U-shaped connecting block 208 and the hinge seat 205 is plus or minus 45 degrees, through the longitudinal rail 201 arranged on the front surface of the arched frame 1, the arrangement of the longitudinal rail 201 can lead the bayonets of the two guide U-shaped connecting blocks 208 to be close to the cross beam of the guardrail, through the first guide roller 209 and the second guide roller 210 arranged in the guide U-shaped connecting block 208, the guide rollers can be contacted with the cross beam of the guardrail, the arched frame 1 can walk along the guardrail in the walking process, and the guardrail cleaning mechanism 3 can effectively clean the guardrail.
The guardrail cleaning mechanism 3 comprises a fixed inclined rod 301, a movable groove 302, a roller groove 303, a sliding bearing 304, a cleaning roller 305, cleaning bristles 306, a sliding block 307, an extrusion spring 308 and a positioning block 309, wherein the inner wall of the arch frame 1 is fixedly connected with the fixed inclined rod 301, the included angle between the fixed inclined rod 301 and the inner wall of the arch frame 1 is 60 degrees, the horizontal included angle between the fixed inclined rod 301 and the inner wall of the arch frame 1 is 60 degrees, the cleaning roller 305 can conveniently and smoothly pass through the guardrail through the inclined arrangement of the fixed inclined rod 301, the cleaning roller is conveniently cleaned, the movable groove 302 is arranged at the top of the fixed inclined rod 301, the roller groove 303 is arranged on the inner wall of the movable groove 302, the inner wall of the roller groove 303 is connected with the sliding bearing 304 in a rolling manner, the inner ring of the sliding bearing 304 is fixedly sleeved with the cleaning roller 305, a stator is arranged inside the cleaning roller 305 and is, when the cleaning roller 305 is powered on, the cleaning roller 305 can be driven to rotate, the guardrail can be cleaned, the outer surface of the cleaning roller 305 is fixedly connected with cleaning bristles 306, the bottom of a sliding bearing 304 is fixedly connected with a sliding block 307, the right side of the sliding block 307 is fixedly connected with an extrusion spring 308, one end, far away from the sliding block 307, of the extrusion spring 308 is fixedly connected with a positioning block 309, the top of the positioning block 309 is fixedly welded with a fixed inclined rod 301, the cleaning roller 305 has the function of moving along the movable groove 302 through a movable groove 302 formed in the top of the fixed inclined rod 301 and a roller groove 303 formed in the inner wall of the movable groove 302, the roller groove 303 is in rolling connection with the sliding bearing 304, the two ends of the cleaning roller 305 are fixedly connected with the positioning block 309 through the sliding block 307 and the extrusion spring 308, the extrusion spring 308 can enable the cleaning roller 305 to, effectively facilitating the cleaning of the guard bar.
The working principle is as follows: when in use, the arched frame 1 is connected with a driving vehicle, two guardrail guide mechanisms 2 arranged on the arched frame 1 are contacted with a cross bar of a road, the two guide rollers 209 and the two guide rollers 210 are arranged in the guide U-shaped connecting block 208, the guide rollers can be contacted with a cross beam of the guardrail, the arched frame 1 can move along the guardrail in the walking process, two ends of a wheel shaft of the two guide rollers 210 respectively penetrate through the movable track groove 211 and are connected with the contact tightening spring 213 through the limiting block 212, the guide U-shaped connecting block 208 acts on the connecting block 204 through the first guide spring 206 and the second guide spring 207, the guide U-shaped connecting block 208 and the second guide rollers 210 can have the function of movable buffering, the movable groove 302 arranged at the top of the fixed inclined rod 301 and the roller groove 303 arranged on the inner wall of the movable groove 302 are connected in a rolling way, and the sliding bearing 304 are connected in a rolling way, so that the cleaning roller 305 has the function of moving along the movable groove 302, through wasing roller 305 both ends through slider 307 and extrusion spring 308 and locating piece 309 fixed connection, extrusion spring 308's setting can make washing roller 305 have the function of the tight buffering in top and conveniently wash roller 305 and guardrail and contact, has effectively made things convenient for the washing to the guardrail.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a municipal road surface isolation barrier cleaning device, includes arched frame (1), its characterized in that: the universal wheels (4) are fixedly installed at the bottom of the arched frame (1), the guardrail guide mechanism (2) is fixedly connected to the front of the arched frame (1), and the guardrail cleaning mechanism (3) is arranged inside the arched frame (1);
the guardrail guide mechanism (2) comprises a longitudinal rail (201), a longitudinal rail groove (202), a sliding rail block (203), a connecting block (204), a hinged seat (205), a first guide spring (206), a second guide spring (207), a U-shaped guide connecting block (208), a first guide roller (209), a second guide roller (210), a movable rail groove (211), a limiting block (212), a contact jacking spring (213) and a spring seat (214), wherein the front face of the arched frame (1) is fixedly welded with the longitudinal rail (201), the longitudinal rail groove (202) is arranged on the front face of the longitudinal rail (201), the inner wall of the longitudinal rail groove (202) is in sliding connection with the sliding rail block (203), the left side of the connecting block (204) is movably hinged with the U-shaped guide connecting block (208) through the hinged seat (205), and the first guide spring (206) and the second guide spring (207) are positioned between the U-shaped guide connecting block (208) and the connecting block (204), the guide roller I (209) is longitudinally arranged inside the guide U-shaped connecting block (208), two ends of a wheel shaft of the guide roller I (209) are respectively and fixedly connected with the top and the bottom of the inner wall of the guide U-shaped connecting block (208), the movable track grooves (211) are respectively arranged at the top and the bottom of the guide U-shaped connecting block (208), the guide roller II (210) is longitudinally arranged inside the guide U-shaped connecting block (208), two ends of a wheel shaft of the guide roller II (210) respectively penetrate through the movable track grooves (211) and extend to the outside of the guide U-shaped connecting block (208), two ends of the guide roller II (210) are respectively and fixedly welded with the limiting blocks (212), one side of the limiting blocks (212) close to the connecting block (204) is fixedly connected with the contact tightening spring (213), one end, far away from the limiting block (212), of the contact jacking spring (213) is fixedly welded with the spring seat (214), and the top of the spring seat (214) is fixedly welded with the guide U-shaped connecting block (208).
2. The municipal road surface isolation barrier cleaning device of claim 1, wherein: the movable range between the guide U-shaped connecting block (208) and the hinge seat (205) is plus or minus 45 degrees.
3. The municipal road surface isolation barrier cleaning device of claim 1, wherein: the opening of the guide U-shaped connecting block (208) is matched with the cross rod of the guardrail, and the first guide roller (209) and the second guide roller (210) are matched with the cross rod of the guardrail.
4. The municipal road surface isolation barrier cleaning device of claim 1, wherein: guardrail cleaning mechanism (3) is including fixed down tube (301), activity groove (302), roller groove (303), slide bearing (304), washing roller (305), washing brush hair (306), slider (307), extrusion spring (308) and locating piece (309), the inner wall and fixed down tube (301) fixed connection of arched frame (1), the top at fixed down tube (301) is seted up in activity groove (302), the inner wall at activity groove (302) is seted up in roller groove (303), the inner wall and slide bearing (304) roll connection of roller groove (303), the inner circle and the fixed cup joint of washing roller (305) of slide bearing (304), the surface and the washing brush hair (306) fixed connection of washing roller (305), the bottom and slider (307) fixed connection of slide bearing (304), the right side and the extrusion spring (308) fixed connection of slider (307), one end, far away from the sliding block (307), of the extrusion spring (308) is fixedly connected with the positioning block (309), and the top of the positioning block (309) is fixedly welded with the fixed inclined rod (301).
5. The municipal road surface isolation barrier cleaning device according to claim 4, wherein: the included angle between the fixed oblique rod (301) and the inner wall of the arch-shaped frame (1) is 60 degrees.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110072493.XA CN112878245A (en) | 2019-06-28 | 2019-06-28 | Municipal road surface isolation guardrail cleaning device and method |
| CN201910571502.2A CN110387847B (en) | 2019-06-28 | 2019-06-28 | Municipal administration road surface isolation barrier cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910571502.2A CN110387847B (en) | 2019-06-28 | 2019-06-28 | Municipal administration road surface isolation barrier cleaning device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110072493.XA Division CN112878245A (en) | 2019-06-28 | 2019-06-28 | Municipal road surface isolation guardrail cleaning device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110387847A CN110387847A (en) | 2019-10-29 |
| CN110387847B true CN110387847B (en) | 2021-03-23 |
Family
ID=68285951
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110072493.XA Withdrawn CN112878245A (en) | 2019-06-28 | 2019-06-28 | Municipal road surface isolation guardrail cleaning device and method |
| CN201910571502.2A Expired - Fee Related CN110387847B (en) | 2019-06-28 | 2019-06-28 | Municipal administration road surface isolation barrier cleaning device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110072493.XA Withdrawn CN112878245A (en) | 2019-06-28 | 2019-06-28 | Municipal road surface isolation guardrail cleaning device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112878245A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112030837B (en) * | 2020-08-27 | 2021-09-24 | 嘉兴考普诺机械科技有限公司 | Road and bridge fence cleaning tool based on municipal building |
| CN113152341B (en) * | 2021-04-22 | 2024-05-24 | 桂林电子科技大学 | Tunnel reflective ring running gear |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090001405U (en) * | 2007-08-07 | 2009-02-11 | 윤석한 | Washing device of central reservation |
| CN203021952U (en) * | 2012-12-31 | 2013-06-26 | 长沙巨晶机械设备有限公司 | Road railing cleaning machine |
| CN207987840U (en) * | 2017-06-22 | 2018-10-19 | 孝感利民环保科技发展有限公司 | A kind of highway barrier cleaner |
| CN107476230B (en) * | 2017-09-08 | 2018-09-18 | 东莞理工学院 | Riding type self- steering battery power Cleaning vehicle for guardrail |
| CN207469164U (en) * | 2017-09-26 | 2018-06-08 | 中鹏工程咨询有限公司 | A kind of municipal works road guardrail cleaning device |
-
2019
- 2019-06-28 CN CN202110072493.XA patent/CN112878245A/en not_active Withdrawn
- 2019-06-28 CN CN201910571502.2A patent/CN110387847B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN110387847A (en) | 2019-10-29 |
| CN112878245A (en) | 2021-06-01 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210308 Address after: No.88 shijiadai, Xiagang street, Jiangyin City, Wuxi City, Jiangsu Province, 214000 Applicant after: Jiangyin Gangcheng Municipal Engineering Co.,Ltd. Address before: Wuhan Municipal Sanitation Machinery Co., Ltd., No. 556, dongjinghe Road, Wuhan Economic and Technological Development Zone, Hubei Province, 430056 Applicant before: Chu Yuwei |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210323 |