CN113047541B - A debris cleaning device for eave water drainage tank - Google Patents
A debris cleaning device for eave water drainage tank Download PDFInfo
- Publication number
- CN113047541B CN113047541B CN202110374440.3A CN202110374440A CN113047541B CN 113047541 B CN113047541 B CN 113047541B CN 202110374440 A CN202110374440 A CN 202110374440A CN 113047541 B CN113047541 B CN 113047541B
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- fixed mounting
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- pole
- lifting
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- 238000004140 cleaning Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 22
- 238000009434 installation Methods 0.000 claims abstract description 51
- 239000012535 impurity Substances 0.000 claims abstract description 13
- 230000003139 buffering effect Effects 0.000 claims abstract description 8
- 230000007306 turnover Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/076—Devices or arrangements for removing snow, ice or debris from gutters or for preventing accumulation thereof
- E04D13/0765—Cleaning tools
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/32—Roof garden systems
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of building drainage, in particular to a sundry cleaning device for an eave drainage channel. The invention provides a sundry cleaning device for an eave drainage tank, and aims to solve the problem that sundries which are difficult to clean, such as branches and the like, easily fall into the drainage tank under the eave of a building on the existing slope top so that drainage is not smooth. The invention discloses a sundry cleaning device for an eave drainage channel, which comprises a driving installation block, wherein a vertical rod is fixedly installed on the driving installation block, a fixed installation block is fixedly installed at the top of the vertical rod, an impurity removing assembly is arranged on the fixed installation block, the impurity removing assembly comprises an overturning rod rotatably installed on the fixed installation block, one end, far away from the fixed installation block, of the overturning rod is provided with a buffering sliding block in a sliding mode, a pushing block is rotatably installed on the buffering sliding block, and a shovel plate is fixedly installed at the bottom of the pushing block.
Description
Technical Field
The invention relates to the technical field of building drainage, in particular to a sundry cleaning device for an eave drainage channel.
Background
The hydroenergy on hillside top building roof can follow the inclined plane and flow into the water drainage tank under the eave, also can take debris such as branch that the roof dropped to the water drainage tank simultaneously, and great object blocks in the basin very easily to increase the probability that less object blocked, can lead to piling up a large amount of debris in the water drainage tank for a long time, nevertheless the water drainage tank sets up under the eave, and the position is higher, and the clearance is got up very difficultly, and the debris that take out when the clearance still drops easily and injures the people by a crashing object.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a sundry cleaning device for an eave drainage channel, which aims to solve the problem that the drainage is not smooth due to the fact that branches and other sundries which are not easy to clean easily fall into the drainage channel under the eave of the existing pitched roof building.
The technical scheme of the invention is that the sundry cleaning device for the eave drainage channel.
The sundry cleaning device for the eave drainage channel manufactured by the technical scheme of the invention comprises a driving installation block, wherein an upright rod is fixedly installed on the driving installation block, a fixed installation block is fixedly installed at the top of the upright rod, an impurity removing component capable of pushing sundries in a water channel to move and taking out the sundries when the sundries are accumulated to a certain degree is arranged on the fixed installation block, the impurity removing component comprises an overturning rod rotatably installed on the fixed installation block, a buffering slide block is slidably installed at one end of the overturning rod, which is far away from the fixed installation block, a pushing block is rotatably installed on the buffering slide block, a shovel plate is fixedly installed at the bottom of the pushing block, the shovel plate can shovel relatively stubborn sundries such as moss at the bottom of the water channel when moving in the water channel, and a receiving component capable of unfolding and receiving the impurity removing component to take out garbage when the overturning rod overturns is also arranged on the fixed installation block, accept the subassembly including rotate install in lift pole in the pole setting, install the string bag on the lift pole, remove the in-process at equipment, the string bag opening is closed and is put in fixed mounting piece below avoids touching obstacles such as the other branch of eaves and is destroyed the upset of upset pole will when the edulcoration subassembly is lifted, it also expands together will to accept the subassembly the string bag opening pulls open, makes it can receive the follow debris that drop in the edulcoration subassembly.
The impurity removing assembly further comprises a pushing plate which is horizontally and slidably installed on the pushing block, a pushing spring connected with the pushing block is arranged on the pushing plate, a pressure sensor is arranged on the pushing block, the pushing plate can be in contact with the sensor, and a buffer spring connected with the turnover rod is arranged on the buffer sliding block.
The receiving assembly further comprises a lifting block which is vertically slidably mounted on the side face of the fixed mounting block, a lifting rod is movably mounted in the lifting block in the horizontal direction, the lifting rod is fixedly mounted on the turnover rod, the turnover rod can drive the lifting block to slide, a stretching wire wheel is rotatably mounted in the vertical rod, a lifting rope is wound on the stretching wire wheel, the other end of the lifting rope is connected to the bottom face of the lifting block, the stretching wire wheel is fixedly mounted on the lifting rod, a telescopic mounting rod is slidably mounted on the lifting rod, the telescopic mounting rod is far away from one end of the stretching wire wheel and is mounted on the net bag, the telescopic mounting rod is close to one end of the stretching wire wheel, a telescopic push rod is rotatably mounted on the one end of the telescopic mounting rod, and the telescopic push rod is far away from one end of the telescopic mounting rod is rotatably mounted in the vertical rod.
Be provided with drive assembly in the drive installation piece, drive assembly including set up in power motor in the drive installation piece, the last friction drive wheel of installing of power motor, friction drive wheel can contact and drive with water drainage tank bottom the drive installation piece removes along water drainage tank.
The utility model discloses a power transmission device, including fixed mounting piece, pulling assembly, driving installation piece with be provided with in the fixed mounting piece and draw the subassembly, draw the subassembly including set up in draw in, draw to install on the motor and draw the line wheel, it has the pulling force rope to draw the winding on the line wheel, it has the trip shaft to rotate in the fixed mounting piece to install, be provided with on the trip shaft with the torsional spring that the fixed mounting piece is connected, fixed mounting has the driving line wheel on the trip shaft with the trip bar, the winding has on the driving line wheel the pulling force rope.
The top pressure assembly is arranged on the driving installation block and comprises a pressure turning plate rotatably arranged at the bottom of the driving installation block, a torsion spring connected with the driving installation block is arranged at the rotating position of the pressure turning plate, one end of the pressure turning plate, which is far away from the driving installation block, is rotatably arranged on a top pressure rod, the bottom of the top pressure rod is vertically and slidably arranged in a driven sliding block, the driven sliding block is horizontally and slidably arranged in the driving installation block, and a friction plate capable of contacting with the bottom of a drainage groove is fixedly arranged at the top end of the top pressure rod.
The fixed mounting block is internally provided with a clamping assembly, the jacking assembly and the clamping assembly can fix equipment on a water drainage tank, the clamping assembly comprises a sliding clamping plate and a clamping sliding block which are horizontally installed at the bottom of the fixed mounting block in a sliding mode, one side of the sliding clamping plate, which is far away from the clamping sliding block, is provided with a clamping spring connected with the fixed mounting block, the sliding clamping plate and the clamping sliding block are respectively and fixedly provided with reverse racks at one side close to each other, the reverse racks are respectively meshed with two sides of a reverse gear, the reverse gear is rotatably installed at the bottom of the fixed mounting block, the bottom of the clamping sliding block is rotatably installed with an overturning clamping plate, the rotating part of the overturning clamping plate is provided with an overturning clamping plate connected with the clamping sliding block, and the overturning clamping plate is taken in the fixed mounting block and cannot be overturned downwards.
By adopting the technical scheme, the invention has the following beneficial effects: the device is arranged on the water drainage groove from the side, sundries in the water drainage groove can be pushed to move through the sundry removing component extending into the water drainage groove when the device moves along the water drainage groove, when the pushed sundries are accumulated to a certain amount or encounter an object which can not be pushed, the sundry removing component is overturned under the control of the sensor to take out the sundries in the water drainage groove, and the accommodating component is overturned and unfolded simultaneously, so that the net bag can catch the sundries taken out by the sundry removing component, and unnecessary loss caused by the fact that the sundries fall down from a high place is avoided.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a sundry cleaning device for an eave drainage channel, which is disclosed by the invention;
FIG. 2 is a schematic diagram of the structure A in FIG. 1;
FIG. 3 is a schematic diagram of B-B of FIG. 2;
FIG. 4 is an enlarged schematic view of C-C of FIG. 1;
FIG. 5 is a schematic diagram of D-D of FIG. 4;
FIG. 6 is a schematic view of the receiving assembly 904 of the present invention in an operational state;
fig. 7 is a schematic three-dimensional structure of a receiving assembly 904 according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper," and "lower" refer to directions in the drawings, and the terms "bottom" and "top," "inner," and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 7, a debris cleaning device for eave drainage channel, includes drive installation piece 11, fixed mounting has pole setting 30 on the drive installation piece 11, pole setting 30 top fixed mounting has fixed mounting piece 31, be provided with on the fixed mounting piece 31 and can promote debris removal component 903 that debris removed and can take out debris when piling up to a certain extent in the basin, debris removal component 903 including rotate install in trip lever 34 on the fixed mounting piece 31, trip lever 34 keeps away from fixed mounting piece 31 one end slidable mounting has buffering slider 35, it installs to rotate on the buffering slider 35 and pushes away piece 37, push piece 37 bottom fixed mounting has shovel board 39, shovel board 39 can shovel the more stubborn debris such as the moss of basin bottom when removing in the basin, still be provided with on the fixed mounting piece 31 can expand when trip lever 34 overturns and catch impurity removal component 903 takes out the subassembly 904 that receives of rubbish The receiving component 904 comprises a lifting rod 44 rotatably mounted on the vertical rod 30, a net bag 46 is mounted on the lifting rod 44, in the moving process of the equipment, the opening of the net bag 46 is closed and is collected below the fixed mounting block 31, the phenomenon that the branch beside the eave is touched is avoided and the branch is damaged, the overturning rod 34 overturns to lift the impurity removing component 903, the receiving component 904 is also unfolded to pull the opening of the net bag 46, so that the receiving component can receive impurities falling from the impurity removing component 903.
As shown in fig. 4, the impurity removing assembly 903 further includes a pushing plate 38 horizontally slidably mounted on the pushing block 37, a pushing spring 54 connected to the pushing block 37 is disposed on the pushing plate 38, a pressure sensor is disposed on the pushing block 37, the pushing plate 38 can contact the sensor, and a buffer spring 36 connected to the turning rod 34 is disposed on the buffer slider 35.
As shown in fig. 1, the receiving assembly 904 further includes a lifting block 40 vertically slidably mounted at a side of the fixed mounting block 31, a lifting rod 41 is movably arranged in the lifting block 40 horizontally, the lifting rod 41 is fixedly arranged on the turning rod 34, the turning rod 34 can drive the lifting block 40 to slide by rotating, the upright rod 30 is rotatably provided with an extension wire wheel 43, a lifting rope 42 is wound on the extension wire wheel 43, the other end of the lifting rope 42 is connected with the bottom surface of the lifting block 40, the lifting rod 44 is fixedly arranged on the extension wire wheel 43, the telescopic mounting rod 45 is arranged on the lifting rod 44 in a sliding way, one end of the telescopic mounting rod 45 far away from the extension wire wheel 43 is provided with the net bag 46, one end of the telescopic mounting rod 45 close to the extension wire wheel 43 is rotatably provided with a telescopic push rod 47, one end of the telescopic push rod 47, which is far away from the telescopic mounting rod 45, is rotatably mounted on the vertical rod 30.
As shown in fig. 2, a driving assembly 901 is disposed in the driving mounting block 11, the driving assembly 901 includes a power motor 12 disposed in the driving mounting block 11, a friction driving wheel 13 is mounted on the power motor 12, and the friction driving wheel 13 can contact with the bottom of the drainage channel and drive the driving mounting block 11 to move along the drainage channel.
As shown in fig. 2, 3 and 5, the driving installation block 11 and the fixed installation block 31 are provided with a pulling assembly 902, the pulling assembly 902 includes a pulling motor 14 arranged in the driving installation block 11, the pulling motor 14 is provided with a pulling wire wheel 15, a pulling rope 29 is wound on the pulling wire wheel 15, the fixed installation block 31 is rotatably provided with a turning shaft 33, the turning shaft 33 is provided with a torsion spring connected with the fixed installation block 31, the turning shaft 33 is fixedly provided with a driving wire wheel 32 and a turning rod 34, and the driving wire wheel 32 is wound with the pulling rope 29.
As shown in fig. 2, a top pressure assembly 905 is arranged on the driving installation block 11, the top pressure assembly 905 includes a pressure plate 21 rotatably installed at the bottom of the driving installation block 11, a torsion spring connected with the driving installation block 11 is arranged at a rotation position of the pressure plate 21, one end of the pressure plate 21, which is far away from the driving installation block 11, is rotatably installed on a top pressure rod 22, the bottom of the top pressure rod 22 is vertically and slidably installed in a driven sliding block 24, the driven sliding block 24 is horizontally and slidably installed in the driving installation block 11, and a friction plate 23 capable of contacting with the bottom of a drainage channel is fixedly installed at the top end of the top pressure rod 22.
As shown in fig. 5, a clamping assembly 906 is arranged in the fixed mounting block 31, the top pressing assembly 905 and the clamping assembly 906 can fix the device on the drainage channel, the clamping assembly 906 includes a sliding clamp plate 48 and a clamping slider 50 horizontally slidably mounted at the bottom of the fixed mounting block 31, a clamping spring 49 connected with the fixed mounting block 31 is arranged on one side of the sliding clamp plate 48 away from the clamping slider 50, reverse racks 51 are fixedly mounted on one sides of the sliding clamp plate 48 and the clamping slider 50 close to each other, the two reverse racks 51 are respectively engaged with two sides of a reverse gear 52, the reverse gear 52 is rotatably mounted at the bottom of the fixed mounting block 31, a turnover clamp plate 53 is rotatably mounted at the bottom of the clamping slider 50, and a turnover clamp plate 53 connected with the clamping slider 50 is arranged at the rotating position of the turnover clamp plate 53, the flip clamp plate 53 cannot be flipped down when received in the fixed mounting block 31.
Before the device is started, the device is clamped on a drainage groove from the side, the friction plate 23 is contacted with the bottom of the water groove, the sliding clamping plate 48 is contacted with the edge of the water groove, the sliding clamping plate 48 is pushed when the device is pushed, the clamping sliding block 50 is driven to slide through the meshing transmission of the reverse rack 51 and the reverse gear 52, the turnover clamping plate 53 is separated from the fixed mounting block 31 and turned over, and the sliding clamping plate 48 clamps the edge of the water groove, so that the device is fixed.
When the device starts to work, the power motor 12 is started to rotate the friction driving wheel 13, so as to drive the driving installation block 11 to move along the water tank, so as to drive the shovel plate 39 to move in the water tank, so as to push sundries and pile the sundries, until the piled sundries can push the push plate 38 and contact with the remote sensor, so as to start the pulling motor 14 through a remote control signal, so as to rotate the pulling wire wheel 15, so as to pull the pulling rope 29, so as to drive the driving wire wheel 32 to rotate, so as to drive the turning shaft 33 to rotate, so as to drive the turning rod 34 to turn over, so as to lift the push block 37, when the turning rod 34 turns over, the lifting rod 41 drives the lifting block 40 to slide upwards, so as to pull the extension wire wheel 43 to rotate through the lifting rope 42, so as to drive the lifting rod 44 to turn over, so as to drive the telescopic push rod 47 to turn over the telescopic installation rod 45 relative to the lifting rod 44 through the telescopic push rod 47, thereby expanding the net bag 46, and then the pushing block 37 is lifted to pour the sundries on the shovel plate 39 into the net bag 46.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (3)
1. The utility model provides an debris cleaning device for eave water drainage tank, includes drive installation piece (11), its characterized in that: fixed mounting has pole setting (30) on drive installation piece (11), pole setting (30) top fixed mounting has fixed mounting piece (31), be provided with edulcoration subassembly (903) on fixed mounting piece (31), edulcoration subassembly (903) including rotate install in upset pole (34) on the fixed mounting piece (31), upset pole (34) are kept away from fixed mounting piece (31) one end slidable mounting has buffering slider (35), it has promotion piece (37) to rotate to install on buffering slider (35), promote piece (37) bottom fixed mounting have shovel board (39), still be provided with on fixed mounting piece (31) and can expand when upset pole (34) are held impurity removal subassembly (903) take out the subassembly (904) of accepting of rubbish, accept subassembly (904) including rotate install in pole lifting lever (44) on pole setting (30), a net bag (46) is arranged on the lifting rod (44); the impurity removing assembly (903) further comprises a pushing plate (38) horizontally and slidably mounted on the pushing block (37), a pushing spring (54) connected with the pushing block (37) is arranged on the pushing plate (38), a pressure sensor is arranged on the pushing block (37), and a buffer spring (36) connected with the turnover rod (34) is arranged on the buffer sliding block (35); accept subassembly (904) still include vertical slidable mounting in lifting piece (40) of fixed mounting piece (31) side, lifting piece (40) normal water is smooth to be installed and is lifted pole (41), lift pole (41) fixed mounting in on upset pole (34), upset pole (34) can drive by rotation lifting piece (40) slide, it extends line wheel (43) to rotate to install on pole setting (30), it has lifting rope (42) to wind on line wheel (43) to extend, lifting rope (42) other end connect in lifting piece (40) bottom surface, it has fixed mounting on line wheel (43) to extend lifting pole (44), slidable mounting has flexible installation pole (45) on lifting pole (44), flexible installation pole (45) are kept away from extend line wheel (43) one end and are installed string bag (46), flexible installation pole (45) are close to extend line wheel (43) one end and rotate and install flexible push rod (43), (flexible push rod (41), (43) one end 47) One end of the telescopic push rod (47) far away from the telescopic mounting rod (45) is rotatably mounted on the vertical rod (30); a driving assembly (901) is arranged in the driving installation block (11), the driving assembly (901) comprises a power motor (12) arranged in the driving installation block (11), a friction driving wheel (13) is arranged on the power motor (12), and the friction driving wheel (13) can be contacted with the bottom of the drainage channel and drive the driving installation block (11) to move along the drainage channel; drive installation piece (11) with be provided with in fixed mounting piece (31) and draw subassembly (902), draw subassembly (902) including set up in draw in drive installation piece (11) draw and draw motor (14), draw and install on motor (14) and draw line wheel (15), it has pulling force rope (29) to draw the winding on line wheel (15), it installs trip shaft (33) to rotate in fixed mounting piece (31), be provided with on trip shaft (33) with the torsional spring that fixed mounting piece (31) is connected, fixed mounting has driving line wheel (32) on trip shaft (33) and trip bar (34), it has to twine on driving line wheel (32) pulling force rope (29).
2. The sundry cleaning device for the eave drainage channel according to claim 1, characterized in that: be provided with roof pressure subassembly (905) on drive installation piece (11), roof pressure subassembly (905) including rotate install in turn over clamp plate (21) of drive installation piece (11) bottom, turn over clamp plate (21) rotation department be provided with the torsional spring that drive installation piece (11) are connected, it keeps away from to turn over clamp plate (21) drive installation piece (11) one end is rotated and is installed on roof pressure pole (22), vertical slidable mounting in driven slider (24) in roof pressure pole (22) bottom, driven slider (24) horizontal sliding install in drive installation piece (11), roof pressure pole (22) top fixed mounting has friction plate (23).
3. The sundry cleaning device for the eave drainage channel according to claim 2, characterized in that: a clamping assembly (906) is arranged in the fixed mounting block (31), the clamping assembly (906) comprises a sliding clamping plate (48) and a clamping sliding block (50) which are horizontally and slidably mounted at the bottom of the fixed mounting block (31), one side, far away from the clamping sliding block (50), of the sliding clamping plate (48) is provided with a clamping spring (49) connected with the fixed mounting block (31), one sides, close to each other, of the sliding clamping plate (48) and the clamping sliding block (50) are fixedly provided with reverse racks (51), the two reverse racks (51) are respectively meshed with two sides of a reverse gear (52), the reverse gear (52) is rotatably mounted at the bottom of the fixed mounting block (31), and the bottom of the clamping sliding block (50) is rotatably provided with a turnover clamping plate (53); before the beginning work, press from both sides equipment from the side and adorn on the water drainage tank, make friction plate and basin bottom contact, slip splint and basin edge contact make slip splint promoted when pushing equipment to drive the centre gripping slider through the meshing transmission of reverse rack and reverse gear and slide, thereby upset splint break away from fixed mounting piece and upset, thereby clip the basin edge with slip splint, thereby fix equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110374440.3A CN113047541B (en) | 2021-04-07 | 2021-04-07 | A debris cleaning device for eave water drainage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110374440.3A CN113047541B (en) | 2021-04-07 | 2021-04-07 | A debris cleaning device for eave water drainage tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113047541A CN113047541A (en) | 2021-06-29 |
| CN113047541B true CN113047541B (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110374440.3A Active CN113047541B (en) | 2021-04-07 | 2021-04-07 | A debris cleaning device for eave water drainage tank |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040060142A1 (en) * | 2002-09-27 | 2004-04-01 | Barry Hubbard | Device for clearing rain gutters |
| CN208056282U (en) * | 2018-01-12 | 2018-11-06 | 安徽芳奎环境治理研究所有限公司 | Municipal pipeline internal cleaning vehicle |
| CN209653250U (en) * | 2019-02-21 | 2019-11-19 | 广州市房屋开发建设有限公司 | A kind of roof drainage structure |
| CN211873583U (en) * | 2020-03-02 | 2020-11-06 | 华川建设集团有限公司 | Roof drainage structure |
| CN212295376U (en) * | 2020-05-22 | 2021-01-05 | 龚洪波 | Architectural design roof eaves mouth watertight fittings |
-
2021
- 2021-04-07 CN CN202110374440.3A patent/CN113047541B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040060142A1 (en) * | 2002-09-27 | 2004-04-01 | Barry Hubbard | Device for clearing rain gutters |
| CN208056282U (en) * | 2018-01-12 | 2018-11-06 | 安徽芳奎环境治理研究所有限公司 | Municipal pipeline internal cleaning vehicle |
| CN209653250U (en) * | 2019-02-21 | 2019-11-19 | 广州市房屋开发建设有限公司 | A kind of roof drainage structure |
| CN211873583U (en) * | 2020-03-02 | 2020-11-06 | 华川建设集团有限公司 | Roof drainage structure |
| CN212295376U (en) * | 2020-05-22 | 2021-01-05 | 龚洪波 | Architectural design roof eaves mouth watertight fittings |
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| CN113047541A (en) | 2021-06-29 |
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