CN112030837A - Road and bridge fence cleaning tool based on municipal building - Google Patents
Road and bridge fence cleaning tool based on municipal building Download PDFInfo
- Publication number
- CN112030837A CN112030837A CN202010880588.XA CN202010880588A CN112030837A CN 112030837 A CN112030837 A CN 112030837A CN 202010880588 A CN202010880588 A CN 202010880588A CN 112030837 A CN112030837 A CN 112030837A
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- rod
- main body
- seat
- sliding
- mounting seat
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- 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
Abstract
The invention provides a municipal building-based cleaning tool for road and bridge fences, relates to the technical field of road and bridge maintenance, and solves the problems that the form needs to be manually adjusted in advance when the form is converted, and the convenience is poor; the water spray cleaning problem can not be realized by pressing the conversion form in the cleaning process through the improvement of the structure. A cleaning tool for road and bridge fences based on municipal buildings comprises a main body and a cylindrical rod; the main part is provided with a handheld rod structure, the main part is also provided with a cleaning structure, and the main part is also provided with an extrusion structure. The end of the cylindrical rod is contacted with the rear end face of the mounting seat, and the rear end face of the mounting seat is of an inclined structure, and the inclination angle is 60 degrees; when the cylindrical rod extrudes the rear end face of the mounting seat, the mounting seat is exposed, and the rectangular groove is closed, so that the friction cleaning of the rear side of the outer wall of the fence can be realized through the friction belt B.
Description
Technical Field
The invention belongs to the technical field of road and bridge maintenance, and particularly relates to a municipal building-based cleaning tool for road and bridge fences.
Background
On road and bridge, often see road and bridge facilities such as guardrail, gardens dimension guardrail, road sign, the dust that the vehicle of passing by brought up falls on these facilities, influences the whole face and look in city, so need the frequent clearance of cleaners.
As in application No.: the invention relates to a CN201810569041.0, in particular to a multifunctional road and bridge fence cleaning tool, which comprises a first brush head, a second brush head, a middle shaft connecting piece, a connecting handle and an extension handle. The first brush head is in movable contact connection with the second brush head, the second brush head is in movable contact connection with the middle shaft connecting piece, the middle shaft connecting piece is in fixed contact connection with the connecting handle, and the lengthened handle is in fixed contact connection with the connecting handle.
Fence cleaning tools similar to the above application currently suffer from the following disadvantages:
one is, although the above application can realize the conversion of different forms, the form needs to be manually adjusted in advance when the form is converted, the convenience is poor, and the form cannot be converted by pressing without being adjusted in advance in the cleaning process through structural improvement; moreover, the existing device can not realize water spray cleaning by pressing the conversion form during the cleaning process through structural improvement.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a cleaning tool for road and bridge fences based on municipal buildings is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a cleaning tool for a road bridge fence based on a municipal building, which aims to solve the problems that although the application can realize conversion of different forms, the form needs to be manually adjusted in advance when the form is converted, the convenience is poor, and the form cannot be converted by pressing without being adjusted in advance in the cleaning process through structural improvement; moreover, the existing device can not realize water spray cleaning by pressing the conversion form through the improvement of the structure in the cleaning process.
The invention relates to a municipal building-based cleaning tool for road and bridge fences, which has the purpose and the effect achieved by the following specific technical means:
a cleaning tool for road and bridge fences based on municipal buildings comprises a main body and a cylindrical rod; the main body is provided with a handheld rod structure, a cleaning structure and an extrusion structure; an auxiliary cleaning structure is arranged on the main body; the end face of the cylindrical rod is in contact with the rear end face of the mounting seat, the rear end face of the mounting seat is of an inclined structure, and the inclination angle is 60 degrees; when the cylindrical rod extrudes the rear end face of the mounting seat, the mounting seat is exposed, and the rectangular groove is closed.
Further, the main body comprises a rectangular plate, and the rectangular plate is welded on the main body; the handheld rod structure comprises a rotating connecting seat A, a gear, a handheld rod main body, a rotating connecting seat B and an adjusting rod, wherein the rotating connecting seat A is welded on the rectangular plate, the rotating connecting seat A is rotatably connected with the gear, and the gear is welded with the handheld rod main body; the rotating connecting seat B is welded on the rectangular plate, an adjusting rod is rotatably connected on the rotating connecting seat B, and spiral teeth are arranged on the adjusting rod; the spiral teeth arranged on the adjusting rod are meshed with the gear, and the adjusting rod and the gear form a worm and gear structure together.
Further, the main part still includes rectangular channel and friction area A, a rectangular channel has been seted up on the main part, and the rectangular channel internal fixation has a friction area A to friction area A is the software structure.
Furthermore, the main body also comprises a fixed seat which is welded on the main body; the cleaning structure comprises a telescopic water storage bottle, a connecting pipe and a nozzle, wherein the telescopic water storage bottle is of an elastic telescopic structure, and the telescopic water storage bottle is connected with the connecting pipe; the head end of the connecting pipe is connected with a spray head.
Furthermore, the spray head is of a cylindrical tubular structure, the outer wall of the spray head is provided with spray holes in a fan-shaped array form, and the spray holes in the fan-shaped array form a spraying diffusion structure.
Furthermore, the extrusion structure comprises a sliding rod A, an elastic piece A, a rotating connecting seat C, a driving rod and a cylindrical rod, wherein the rotating connecting seat C is welded on the main body, and the driving rod is rotatably connected to the rotating connecting seat C; the driving rod is rotatably connected with a cylindrical rod, and the cylindrical rod is connected to the main body in a sliding manner; the sliding rod A is connected to the main body in a sliding mode, and an elastic piece A is sleeved on the sliding rod A in a sleeved mode; the sliding rod A is aligned with the middle position of the friction belt A, and the tail end of the sliding rod A is contacted with the driving rod when the friction belt A pushes the sliding rod A to slide backwards.
Further, supplementary clean structure includes mount pad and friction area B, mount pad sliding connection is in the main part, and installs friction area B on the mount pad to friction area B is the software structure.
Further, the main body further comprises a sliding seat A, and the sliding seat A is welded on the main body; the auxiliary cleaning structure also comprises a connecting seat, a sliding rod B and an elastic piece B, wherein the connecting seat is welded on the mounting seat, the sliding rod B is welded on the connecting seat, and the sliding rod B is also in sliding connection with the sliding seat A; an elastic piece B is sleeved on the sliding rod B, and the elastic piece B forms an elastic reset structure of the mounting seat.
Compared with the prior art, the invention has the following beneficial effects:
the improved handheld rod structure can realize the adjustability of the angle of the handheld rod through improvement, and can be automatically locked after being adjusted, and the structure is as follows: the rotating connecting seat A is welded on the rectangular plate, the rotating connecting seat A is rotatably connected with a gear, and a hand-held rod main body is welded on the gear; the rotating connecting seat B is welded on the rectangular plate, an adjusting rod is rotatably connected on the rotating connecting seat B, and spiral teeth are arranged on the adjusting rod; the spiral teeth arranged on the adjusting rod are meshed with the gear, and the adjusting rod and the gear jointly form a worm and gear structure, so that the angle adjustment of the handheld rod main body and the automatic locking after the adjustment are realized.
Through the cooperation setting of extrusion structure and supplementary clean structure, can also realize through the structure drive that the friction of fence outer wall rear end face is clean when to fence outer wall front end face friction is clean, specifically as follows: firstly, a cylindrical rod is rotatably connected to the driving rod and is connected to the main body in a sliding manner; the sliding rod A is connected to the main body in a sliding mode, and an elastic piece A is sleeved on the sliding rod A in a sleeved mode; the sliding rod A is aligned with the middle position of the friction belt A, and the tail end of the sliding rod A is contacted with the driving rod when the friction belt A pushes the sliding rod A to slide backwards, so that the driving rod and the cylindrical rod can rotate when the friction belt A is stressed and bent; secondly, the end of the cylindrical rod is in contact with the rear end face of the mounting seat, the rear end face of the mounting seat is of an inclined structure, and the inclination angle is 60 degrees; when the cylindrical rod extrudes the rear end face of the mounting seat, the mounting seat is exposed, and the rectangular groove is closed, so that the friction cleaning of the rear side of the outer wall of the fence can be realized through the friction belt B.
Drawings
Fig. 1 is a schematic axial view of the present invention.
Fig. 2 is a schematic axial view of the present invention in another direction of fig. 1.
Fig. 3 is an enlarged schematic view of fig. 2 at a.
Fig. 4 is an enlarged schematic view of fig. 2B according to the present invention.
Fig. 5 is a schematic top view of the present invention.
Fig. 6 is a schematic top view of the present invention after adjustment.
Fig. 7 is an enlarged view of the structure of fig. 6 according to the present invention.
Fig. 8 is a schematic axial view of the structure of fig. 6 according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body; 101. a rectangular plate; 102. a rectangular groove; 103. a friction belt A; 104. a fixed seat; 105. a sliding seat A; 2. a hand-held lever structure; 201. rotating the connecting seat A; 202. a gear; 203. a hand-held lever body; 204. rotating the connecting seat B; 205. adjusting a rod; 3. cleaning the structure; 301. a retractable water storage bottle; 302. a connecting pipe; 303. a spray head; 4. extruding the structure; 401. a slide bar A; 402. an elastic member A; 403. rotating the connecting seat C; 404. a drive rod; 405. a cylindrical rod; 5. an auxiliary cleaning structure; 501. a mounting seat; 502. a friction belt B; 503. a connecting seat; 504. a slide bar B; 505. and an elastic member B.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a municipal building-based cleaning tool for road and bridge fences, which comprises a main body 1 and a cylindrical rod 405; the main body 1 is provided with a handheld rod structure 2, the main body 1 is also provided with a cleaning structure 3, and the main body 1 is also provided with an extrusion structure 4; an auxiliary cleaning structure 5 is arranged on the main body 1; referring to fig. 5 and 6, the head end of the cylindrical rod 405 is in contact with the rear end surface of the mounting seat 501, and the rear end surface of the mounting seat 501 is of an inclined structure, and the inclined angle is 60 degrees; when the cylindrical rod 405 presses the rear end face of the mounting seat 501, the mounting seat 501 is exposed, and the rectangular groove 102 is closed, so that the friction cleaning of the rear side of the outer wall of the fence can be realized through the friction belt B502.
Referring to fig. 2, the main body 1 includes a rectangular plate 101, and the rectangular plate 101 is welded to the main body 1; the handheld rod structure 2 comprises a rotating connecting seat A201, a gear 202, a handheld rod main body 203, a rotating connecting seat B204 and an adjusting rod 205, wherein the rotating connecting seat A201 is welded on the rectangular plate 101, the rotating connecting seat A201 is rotatably connected with the gear 202, and the gear 202 is welded with the handheld rod main body 203; the rotating connecting base B204 is welded on the rectangular plate 101, an adjusting rod 205 is rotatably connected on the rotating connecting base B204, and spiral teeth are arranged on the adjusting rod 205; the spiral teeth arranged on the adjusting rod 205 are meshed with the gear 202, and the adjusting rod 205 and the gear 202 jointly form a worm gear structure, so that the angle adjustment of the hand-held rod main body 203 and the automatic locking after the adjustment are realized.
Referring to fig. 6, the main body 1 further includes a rectangular groove 102 and a friction belt a103, the main body 1 is provided with the rectangular groove 102, the friction belt a103 is fixed in the rectangular groove 102, and the friction belt a103 is a soft structure, so that the main body can automatically complete bending and clinging to the fence rail after contacting the fence rail, thereby expanding the friction surface.
Referring to fig. 2, the main body 1 further includes a fixing seat 104, and the fixing seat 104 is welded to the main body 1; the cleaning structure 3 comprises a telescopic water storage bottle 301, a connecting pipe 302 and a spray head 303, wherein the telescopic water storage bottle 301 is in an elastic telescopic structure, and the telescopic water storage bottle 301 is connected with the connecting pipe 302; a spray head 303 is connected to the head end of the connecting tube 302 so that when the collapsible reservoir bottle 301 is squeezed, the spray head 303 will spray.
Referring to fig. 4, the nozzle 303 is a cylindrical tubular structure, and the outer wall of the nozzle 303 is provided with nozzle holes in a fan-shaped array, and the nozzle holes in the fan-shaped array form a spraying diffusion structure, thereby improving the spraying range.
Referring to fig. 5 and 6, the pressing structure 4 includes a sliding rod a401, an elastic member a402, a rotary connecting seat C403, a driving rod 404 and a cylindrical rod 405, the rotary connecting seat C403 is welded on the main body 1, and the driving rod 404 is rotatably connected on the rotary connecting seat C403; a cylindrical rod 405 is rotatably connected to the driving rod 404, and the cylindrical rod 405 is slidably connected to the main body 1; the sliding rod A401 is connected to the main body 1 in a sliding mode, and an elastic piece A402 is sleeved on the sliding rod A401; the slide bar a401 is aligned with the middle position of the friction belt a103, and the rear end of the slide bar a401 contacts with the driving lever 404 when the friction belt a103 pushes the slide bar a401 to slide backward, so that the rotation of the driving lever 404 and the cylindrical lever 405 can be realized when the friction belt a103 is forced to bend.
Referring to fig. 5, the auxiliary cleaning structure 5 includes a mounting seat 501 and a friction belt B502, the mounting seat 501 is slidably connected to the main body 1, the friction belt B502 is mounted on the mounting seat 501, and the friction belt B502 is a soft structure.
Referring to fig. 5 and 6, the main body 1 further includes a sliding seat a105, and the sliding seat a105 is welded to the main body 1; the auxiliary cleaning structure 5 further comprises a connecting seat 503, a sliding rod B504 and an elastic piece B505, wherein the connecting seat 503 is welded on the mounting seat 501, the connecting seat 503 is welded with the sliding rod B504, and the sliding rod B504 is further connected with the sliding seat A105 in a sliding manner; an elastic member B505 is sleeved on the sliding rod B504, and the elastic member B505 constitutes an elastic resetting structure of the mounting seat 501.
The specific use mode and function of the embodiment are as follows:
when the device is used, firstly, a fence is clamped into the rectangular groove 102 and is in contact with the friction belt A103 for friction cleaning, then the device is pressed forcibly, at the moment, the fence extrudes the friction belt A103 into a bent shape so as to enlarge the friction area, at the moment, the sliding rod A401 moves backwards under the extrusion of the fence, when the sliding rod A401 moves backwards, on one hand, the telescopic water storage bottle 301 can be extruded to finish water spraying, on the other hand, the sliding rod A401 can also push the driving rod 404 to rotate and push the cylindrical rod 405 to slide through the driving rod 404, at the moment, the auxiliary cleaning structure 5 is exposed through the extrusion of the cylindrical rod 405, and therefore, the friction belt B502 on the auxiliary cleaning structure 5 can be used for friction cleaning of the rear end face of the outer wall of the;
during the use process, firstly, a cylindrical rod 405 is connected to the driving rod 404 in a rotating manner, and the cylindrical rod 405 is connected to the main body 1 in a sliding manner; the sliding rod A401 is connected to the main body 1 in a sliding mode, and an elastic piece A402 is sleeved on the sliding rod A401; the sliding rod A401 is aligned with the middle position of the friction belt A103, and the tail end of the sliding rod A401 is contacted with the driving rod 404 when the friction belt A103 pushes the sliding rod A401 to slide backwards, so that the driving rod 404 and the cylindrical rod 405 can rotate when the friction belt A103 is forced to bend; secondly, the head end of the cylindrical rod 405 is in contact with the rear end face of the mounting seat 501, the rear end face of the mounting seat 501 is of an inclined structure, and the inclination angle is 60 degrees; when the cylindrical rod 405 presses the rear end face of the mounting seat 501, the mounting seat 501 is exposed, and the rectangular groove 102 is closed, so that friction cleaning of the rear side of the outer wall of the fence can be realized through the friction belt B502;
when the handheld rod structure 2 is adjusted, the rotating connecting seat A201 is welded on the rectangular plate 101, the rotating connecting seat A201 is rotatably connected with a gear 202, and the gear 202 is welded with a handheld rod main body 203; the rotating connecting base B204 is welded on the rectangular plate 101, an adjusting rod 205 is rotatably connected on the rotating connecting base B204, and spiral teeth are arranged on the adjusting rod 205; the spiral teeth arranged on the adjusting rod 205 are meshed with the gear 202, and the adjusting rod 205 and the gear 202 jointly form a worm gear structure, so that the angle adjustment of the hand-held rod main body 203 and the automatic locking after the adjustment are realized.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a road and bridge clearance instrument for fence based on municipal building which characterized in that: comprising a body (1) and a cylindrical rod (405); the hand-held rod structure (2) is installed on the main body (1), the cleaning structure (3) is further installed on the main body (1), and the extrusion structure (4) is further installed on the main body (1); an auxiliary cleaning structure (5) is arranged on the main body (1); the head end of the cylindrical rod (405) is in contact with the rear end face of the mounting seat (501), the rear end face of the mounting seat (501) is of an inclined structure, and the inclination angle is 60 degrees; when the cylindrical rod (405) presses the rear end face of the mounting seat (501), the mounting seat (501) is exposed, and the rectangular groove (102) is closed.
2. The municipal building based road and bridge barrier cleaning tool according to claim 1, wherein: the main body (1) comprises a rectangular plate (101), and the rectangular plate (101) is welded on the main body (1); the handheld rod structure (2) comprises a rotating connecting seat A (201), a gear (202), a handheld rod main body (203), a rotating connecting seat B (204) and an adjusting rod (205), the rotating connecting seat A (201) is welded on the rectangular plate (101), the rotating connecting seat A (201) is rotatably connected with the gear (202), and the gear (202) is welded with the handheld rod main body (203); the rotating connecting seat B (204) is welded on the rectangular plate (101), an adjusting rod (205) is rotatably connected to the rotating connecting seat B (204), and spiral teeth are formed in the adjusting rod (205); spiral teeth arranged on the adjusting rod (205) are meshed with the gear (202), and the adjusting rod (205) and the gear (202) jointly form a worm and gear structure.
3. The municipal building based road and bridge barrier cleaning tool according to claim 1, wherein: the main body (1) further comprises a rectangular groove (102) and a friction belt A (103), the rectangular groove (102) is formed in the main body (1), the friction belt A (103) is fixed in the rectangular groove (102), and the friction belt A (103) is of a soft structure.
4. The municipal building based road and bridge barrier cleaning tool according to claim 1, wherein: the main body (1) further comprises a fixed seat (104), and the fixed seat (104) is welded on the main body (1); the cleaning structure (3) comprises a telescopic water storage bottle (301), a connecting pipe (302) and a spray head (303), the telescopic water storage bottle (301) is of an elastic telescopic structure, and the telescopic water storage bottle (301) is connected with the connecting pipe (302); the head end of the connecting pipe (302) is connected with a spray head (303).
5. The municipal building based road and bridge barrier cleaning tool according to claim 4, wherein: the spray head (303) is of a cylindrical tubular structure, the outer wall of the spray head (303) is provided with spray holes in a fan-shaped array form, and the spray holes in the fan-shaped array form a spraying diffusion structure.
6. The municipal building based road and bridge barrier cleaning tool according to claim 1, wherein: the extrusion structure (4) comprises a sliding rod A (401), an elastic piece A (402), a rotary connecting seat C (403), a driving rod (404) and a cylindrical rod (405), the rotary connecting seat C (403) is welded on the main body (1), and the rotary connecting seat C (403) is rotatably connected with the driving rod (404); the driving rod (404) is rotatably connected with a cylindrical rod (405), and the cylindrical rod (405) is connected to the main body (1) in a sliding manner; the sliding rod A (401) is connected to the main body (1) in a sliding mode, and the sliding rod A (401) is sleeved with the elastic piece A (402); the sliding rod A (401) is aligned with the middle position of the friction belt A (103), and the tail end of the sliding rod A (401) is contacted with the driving rod (404) when the friction belt A (103) pushes the sliding rod A (401) to slide backwards.
7. The municipal building based road and bridge barrier cleaning tool according to claim 1, wherein: the auxiliary cleaning structure (5) comprises a mounting seat (501) and a friction belt B (502), the mounting seat (501) is connected to the main body (1) in a sliding mode, the friction belt B (502) is mounted on the mounting seat (501), and the friction belt B (502) is of a soft structure.
8. The municipal building based road and bridge barrier cleaning tool according to claim 1, wherein: the main body (1) further comprises a sliding seat A (105), and the sliding seat A (105) is welded on the main body (1); the auxiliary cleaning structure (5) further comprises a connecting seat (503), a sliding rod B (504) and an elastic piece B (505), the connecting seat (503) is welded on the mounting seat (501), the connecting seat (503) is welded with the sliding rod B (504), and the sliding rod B (504) is further connected with the sliding seat A (105) in a sliding mode; an elastic piece B (505) is sleeved on the sliding rod B (504), and the elastic piece B (505) forms an elastic reset structure of the mounting seat (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010880588.XA CN112030837B (en) | 2020-08-27 | 2020-08-27 | Road and bridge fence cleaning tool based on municipal building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010880588.XA CN112030837B (en) | 2020-08-27 | 2020-08-27 | Road and bridge fence cleaning tool based on municipal building |
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| Publication Number | Publication Date |
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| CN112030837A true CN112030837A (en) | 2020-12-04 |
| CN112030837B CN112030837B (en) | 2021-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010880588.XA Active CN112030837B (en) | 2020-08-27 | 2020-08-27 | Road and bridge fence cleaning tool based on municipal building |
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| KR101064605B1 (en) * | 2010-08-12 | 2011-09-15 | 율진이앤씨(주) | A safety handrail washing device |
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| CN206616497U (en) * | 2017-03-17 | 2017-11-07 | 吴志军 | A kind of road and bridge cleaning device |
| CN108343014A (en) * | 2018-03-28 | 2018-07-31 | 北京鼎翰科技有限公司 | A kind of bridge railing cleaning device |
| CN108545057A (en) * | 2018-04-03 | 2018-09-18 | 芜湖超科机电设备有限公司 | A kind of energy conservation and environmental protection rail traffic cleaning device |
| CN110172937A (en) * | 2019-06-26 | 2019-08-27 | 吴永福 | A kind of mobile guard bar device that can be cleared up automatically |
| CN110387847A (en) * | 2019-06-28 | 2019-10-29 | 褚宇为 | A kind of municipal administration road surface isolation guardrail cleaning device |
| CN210122699U (en) * | 2019-02-12 | 2020-03-03 | 张忠进 | Cleaning device for road and bridge |
| CN111097740A (en) * | 2019-12-31 | 2020-05-05 | 河南聚桓电子科技有限公司 | Hardware cleaning device |
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2020
- 2020-08-27 CN CN202010880588.XA patent/CN112030837B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101064605B1 (en) * | 2010-08-12 | 2011-09-15 | 율진이앤씨(주) | A safety handrail washing device |
| CN106522146A (en) * | 2016-12-14 | 2017-03-22 | 温州任和教育科技有限责任公司 | Portable small-size accumulated snow sweeping device |
| CN206616497U (en) * | 2017-03-17 | 2017-11-07 | 吴志军 | A kind of road and bridge cleaning device |
| CN108343014A (en) * | 2018-03-28 | 2018-07-31 | 北京鼎翰科技有限公司 | A kind of bridge railing cleaning device |
| CN108545057A (en) * | 2018-04-03 | 2018-09-18 | 芜湖超科机电设备有限公司 | A kind of energy conservation and environmental protection rail traffic cleaning device |
| CN210122699U (en) * | 2019-02-12 | 2020-03-03 | 张忠进 | Cleaning device for road and bridge |
| CN110172937A (en) * | 2019-06-26 | 2019-08-27 | 吴永福 | A kind of mobile guard bar device that can be cleared up automatically |
| CN110387847A (en) * | 2019-06-28 | 2019-10-29 | 褚宇为 | A kind of municipal administration road surface isolation guardrail cleaning device |
| CN111097740A (en) * | 2019-12-31 | 2020-05-05 | 河南聚桓电子科技有限公司 | Hardware cleaning device |
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| Publication number | Publication date |
|---|---|
| CN112030837B (en) | 2021-09-24 |
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