CN112573043A - Cable trench cover plate capable of automatically cleaning garbage - Google Patents
Cable trench cover plate capable of automatically cleaning garbage Download PDFInfo
- Publication number
- CN112573043A CN112573043A CN202011597595.5A CN202011597595A CN112573043A CN 112573043 A CN112573043 A CN 112573043A CN 202011597595 A CN202011597595 A CN 202011597595A CN 112573043 A CN112573043 A CN 112573043A
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- China
- Prior art keywords
- block
- cavity
- cable
- fixedly arranged
- cleaning
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/10—Refuse receptacles; Accessories therefor with refuse filling means, e.g. air-locks
- B65F1/105—Refuse receptacles; Accessories therefor with refuse filling means, e.g. air-locks the filling means being pneumatic, e.g. using suction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/12—Refuse receptacles; Accessories therefor with devices facilitating emptying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
- B65F1/16—Lids or covers
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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
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/05—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
- H02G9/025—Coverings therefor, e.g. tile
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65F—GATHERING OR REMOVAL OF DOMESTIC OR LIKE REFUSE
- B65F1/00—Refuse receptacles; Accessories therefor
- B65F1/14—Other constructional features; Accessories
- B65F2001/1653—Constructional features of lids or covers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a cable trench cover plate for automatically cleaning garbage, which comprises a cover plate and a cleaning cavity in the cover plate, wherein the lower end of the cleaning cavity is communicated with the outside, first electric slide rails are symmetrically arranged on the left wall and the right wall in the cleaning cavity, slide blocks are arranged on the first electric slide rails in a sliding manner, second electric slide rails are arranged at the lower ends of the slide blocks, fixed blocks are arranged on the second electric slide rails in a sliding manner, and cleaning blocks are fixedly arranged at the lower ends of the fixed blocks. And the cable trench cover does not need to be opened, thereby reducing the labor intensity.
Description
Technical Field
The invention relates to a cable trench cover plate capable of automatically cleaning garbage, and mainly relates to the technical field of cable trenches.
Background
The cable trench is an underground pipeline for laying and replacing electric power or telecommunication cable facilities, is also an enclosure structure of laid cable facilities, and has the structural forms of rectangular, circular, arched and other pipeline structures, but a lot of garbage or accumulated water is accumulated in the cable trench, so that the use of the cable is influenced, but a cable trench cover plate needs to be opened no matter the garbage is cleaned or the cable is replaced, so that the workload of workers is increased, and the cable trench cover plate is improved aiming at the defects.
Disclosure of Invention
The invention aims to provide a cable trench cover plate capable of automatically cleaning garbage, and the cable trench cover plate overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a cable trench cover plate capable of automatically cleaning garbage, which comprises a cover plate and a cleaning cavity in the cover plate, wherein the lower end of the cleaning cavity is communicated with the outside, first electric slide rails are symmetrically arranged on the left wall and the right wall in the cleaning cavity, slide blocks are arranged on the first electric slide rails in a sliding manner, second electric slide rails are arranged at the lower ends of the slide blocks, fixed blocks are arranged on the second electric slide rails in a sliding manner, cleaning blocks are fixedly arranged at the lower ends of the fixed blocks, electric rotating shafts are arranged in the cleaning blocks in a rotating manner, rotating blocks are fixedly arranged on the electric rotating shafts, first air cylinders are arranged in the rotating blocks, brooms are fixedly arranged at the tail ends of telescopic rods at the lower ends of the first air cylinders, the brooms can clean the garbage in a cable trench and gather together, cable cavities at two sides of the cleaning cavity are symmetrically arranged in the cover plate, and take-out, the cable cavity rear wall is provided with a first motor, the first motor is connected with a motor shaft in a power mode, a first gear is fixedly arranged on the motor shaft, a first rotary disc is fixedly arranged on the motor shaft, a first friction pad is fixedly arranged on the first rotary disc, a gear shaft is rotatably arranged on the cable cavity rear wall, a second gear meshed with the first gear is fixedly arranged on the gear shaft, a second rotary disc is fixedly arranged on the gear shaft, a second friction pad is fixedly arranged on the second rotary disc, the second friction pad and the first gear can drive one end of a cable to move upwards through friction force, the cable cavity rear wall is provided with a second motor, the front end of the second motor is connected with a rotary disc shaft in a power mode, a third rotary disc is fixedly arranged on the rotary disc shaft, a second air cylinder is fixedly arranged at the front end of the third rotary disc, and a clamping plate is fixedly arranged at the tail end of a telescopic rod at the lower end of the second air cylinder, the lower end of the clamping plate is provided with a third electric slide rail, clamping blocks are symmetrically arranged on the third electric slide rail in a sliding manner from left to right, the clamping blocks can clamp cables, the lower end of the cable cavity is provided with a clamping opening communicated with the outside, a garbage cavity positioned at the rear side of the cover plate is arranged in the cover plate, first sliding grooves are symmetrically arranged on the left wall and the right wall of the garbage cavity, a garbage can is arranged on the first sliding grooves in a sliding manner, a handle is fixedly arranged at the upper end of the garbage can, a through opening communicated with the outside is arranged on the rear wall of the garbage can, a guide pipe is arranged in the cover plate, a telescopic pipe is fixedly arranged at the lower end of the guide pipe, an air pump is arranged in the guide pipe, the guide pipe is communicated with the garbage can through the through opening, an exhaust cavity positioned at the front side of the cleaning cavity is symmetrically arranged in the cover plate, the exhaust block is internally provided with a third motor, the lower end of the third motor is in power connection with an impeller shaft, an impeller is fixedly arranged on the impeller shaft, the impeller rotates to discharge moist air in the cable trench, and exhaust ports which penetrate through the exhaust block up and down are symmetrically arranged in the exhaust block.
Furthermore, a fourth electric slide rail is symmetrically arranged on the cover plate, a first slide block is arranged on the fourth electric slide rail in a sliding mode, and the first slide block can control the switch at the upper end of the exhaust cavity.
Furthermore, a fifth electric slide rail is arranged on the lower side of the clamping opening, a second slide block is arranged on the fifth electric slide rail in a sliding mode, and the second slide block can control the opening and closing of the clamping opening.
Furthermore, a sixth electric slide rail is arranged on the upper side of the taking-out port, a third slide block is arranged on the sixth electric slide rail in a sliding mode, and the third slide block can control the opening and closing of the taking-out port.
Furthermore, a seventh electric slide rail is symmetrically arranged on the left and right of the lower side of the cleaning cavity, a fourth slide block is arranged on the seventh electric slide rail in a sliding manner, and the fourth slide block can control the switch at the lower end of the first electric slide rail.
The invention has the beneficial effects that: the device can automatically gather the garbage and accumulated water in the cable trench without opening the cover plate and suck the garbage and accumulated water into the garbage can, and then workers can directly take out the garbage can and discharge damp gas in the cable trench, so that the influence on the cable 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.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
FIG. 3 is a schematic diagram of B-B in FIG. 1.
Fig. 4 is a schematic view of the structure of C-C in fig. 1.
Fig. 5 is an enlarged schematic view of D in fig. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The cable trench cover board for automatically cleaning garbage is described with reference to fig. 1-5, and comprises a cover board 10 and a cleaning cavity 22 in the cover board 10, wherein the lower end of the cleaning cavity 22 is communicated with the outside, a first electric slide rail 12 is symmetrically arranged on the left wall and the right wall in the cleaning cavity 22, a slide block 11 is arranged on the first electric slide rail 12 in a sliding manner, a second electric slide rail 15 is arranged at the lower end of the slide block 11, a fixed block 17 is arranged on the second electric slide rail 15 in a sliding manner, a cleaning block 16 is fixedly arranged at the lower end of the fixed block 17, an electric rotating shaft 18 is arranged in the cleaning block 16 in a rotating manner, a rotating block 21 is fixedly arranged on the electric rotating shaft 18, a first air cylinder 20 is arranged in the rotating block 21, a broom 19 is fixedly arranged at the tail end of an extension rod at the lower end of the first air cylinder 20, the broom 19 can clean garbage in a cable trench and gather together, cable cavities 26 at two sides, the upper end of the cable cavity 26 is provided with a take-out port 25 communicated with the outside, the rear wall of the cable cavity 26 is provided with a first motor 51, the first motor 51 is connected with a motor shaft 30 in a power mode, the motor shaft 30 is fixedly provided with a first gear 60, the motor shaft 30 is fixedly provided with a first rotary disc 59, the first rotary disc 59 is fixedly provided with a first friction pad 61, the rear wall of the cable cavity 26 is provided with a gear shaft 62 in a rotating mode, the gear shaft 62 is fixedly provided with a second gear 27 meshed with the first gear 60, the gear shaft 62 is fixedly provided with a second rotary disc 29, the second rotary disc 29 is fixedly provided with a second friction pad 28, the second friction pad 28 and the first gear 60 can drive one end of the cable to move upwards through friction force, the rear wall of the cable cavity 26 is provided with a second motor 53, the front end of the second motor 53 is connected with a rotary disc shaft 35 in a power mode, a third turntable 34 is fixedly arranged on the turntable shaft 35, a second air cylinder 36 is fixedly arranged at the front end of the third turntable 34, a clamping plate 37 is fixedly arranged at the tail end of an expansion rod at the lower end of the second air cylinder 36, a third electric slide rail 39 is arranged at the lower end of the clamping plate 37, clamping blocks 38 are symmetrically arranged on the third electric slide rail 39 in a sliding manner, the clamping blocks 38 can clamp cables, a clamping opening 31 communicated with the outside is arranged at the lower end of the cable cavity 26, a garbage cavity 40 positioned at the rear side of the cover plate 10 is arranged in the cover plate 10, first slide grooves 41 are symmetrically arranged on the left wall and the right wall of the garbage cavity 40, a garbage can 43 is arranged on the first slide grooves 41 in a sliding manner, a handle 42 is fixedly arranged at the upper end of the garbage can 43, a through opening 44 communicated with the outside is arranged on the rear wall of the garbage can 43, a guide pipe 46 is arranged in the cover, the vacuum cleaner is characterized in that an air pump 45 is arranged in the guide pipe 46, the guide pipe 46 is communicated with the garbage can 43 through a through hole 44, an exhaust cavity 50 located on the front side of the cleaning cavity 22 is symmetrically arranged in the cover plate 10, the upper end and the lower end of the exhaust cavity 50 are communicated with the outside, an exhaust block 54 is fixedly arranged in the exhaust cavity 50, a third motor 56 is arranged in the exhaust block 54, the lower end of the third motor 56 is in power connection with an impeller shaft 57, an impeller 58 is fixedly arranged on the impeller shaft 57, the impeller 58 rotates to discharge moist air in a cable trench, and exhaust ports 55 which penetrate through up and down are symmetrically arranged in the exhaust block 54.
Advantageously, a fourth electric slide rail 49 is symmetrically arranged on the cover plate 10, a first slide block 48 is slidably arranged on the fourth electric slide rail 49, and the first slide block 48 can control the opening and closing of the upper end of the exhaust cavity 50.
Advantageously, a fifth electric slide rail 32 is arranged on the lower side of the clamping opening 31, a second slide block 33 is slidably arranged on the fifth electric slide rail 32, and the second slide block 33 can control the opening and closing of the clamping opening 31.
Advantageously, a sixth electric slide rail 23 is arranged on the upper side of the outlet 25, a third slide 24 is slidably arranged on the sixth electric slide rail 23, and the third slide 24 can control the opening and closing of the outlet 25.
Advantageously, a seventh electric slide rail 13 is symmetrically arranged at the left and right of the lower side of the cleaning cavity 22, a fourth slide block 14 is slidably arranged on the seventh electric slide rail 13, and the fourth slide block 14 can control the opening and closing of the lower end of the first electric slide rail 12.
Sequence of mechanical actions of the whole device:
when the device works, the fourth sliding block 14 slides along the seventh electric sliding rail 13 to open the lower end of the cleaning cavity 22, the sliding block 11 slides downwards along the first electric sliding rail 12 to extend the lower end of the sliding block 11 to the outside, the first cylinder 20 pushes the broom 19 to move downwards, so that the broom 19 can clean the garbage in the cable duct, the electric rotating shaft 18 rotates to drive the rotating block 21 to rotate, the fixed block 17 slides along the second electric sliding rail 15 to drive the cleaning block 16 to rotate, so that the device adjusts the direction of the broom 19 to clean the garbage in a larger range, thereby improving the working efficiency, after the garbage is gathered by the broom 19, the electric rotating shaft 18 drives the rotating block 21 to rotate so that the rotating block 21 keeps a vertical state, the broom 11 transports the broom 19 upwards along the first electric sliding rail 12, the fourth sliding block 14 slides along the seventh electric sliding rail 13 to re-slide the chalk sliding block 11, and the telescopic pipe 47 stretches downwards, when the garbage and accumulated water are sucked into the garbage can 43 through the extension tube 47, the guide tube 46 and the through hole 44 when the garbage can 43 is full of garbage, a worker pulls the handle 42 to drive the garbage can 43 to slide upwards along the first chute 41, takes out the garbage can 43, and takes out the garbage in the garbage can 43 through the through hole 44, the first slider 48 slides along the fourth electric slide rail 49 to open the upper end of the exhaust cavity 50, the third motor 56 is started to drive the impeller shaft 57 and the impeller 58 to rotate, so that moist air in the cable trench is exhausted through the exhaust cavity 50 and the exhaust port 55, when a cable in the cable trench needs to be replaced, the second slider 33 slides along the fifth electric slide rail 32 to open the clamping hole 31, the second cylinder 36 is started to push the clamping plate 37 to move downwards, the clamping block 38 clamps one end of the cable along the third electric slide rail 39, the second cylinder 36 starts the clamping plate 37 to move upwards to return to the cable cavity 26, the second motor 53 is started to drive the turntable shaft 35 and the third turntable 34 to rotate, so that the clamping block 38 sends the cable to a position between the second friction pad 28 and the first friction pad 61, the first motor 51 is started to drive the motor shaft 30, the first gear 60 and the first turntable 59 to rotate, the first gear 60 rotates to drive the second gear 27, the gear shaft 62 and the second turntable 29 to rotate, the cable is driven to move upwards through the friction force of the second friction pad 28 and the first friction pad 61, the third slider 24 slides along the sixth electric sliding rail 23 to open the take-out opening 25, and the cable comes to the outside through the take-out opening 25.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatic cable trench cover of clearance rubbish, including the apron and clean the chamber in the apron, its characterized in that: the lower end of the cleaning cavity is communicated with the outside, first electric slide rails are symmetrically arranged on the left wall and the right wall in the cleaning cavity, a slide block is arranged on each first electric slide rail in a sliding mode, a second electric slide rail is arranged at the lower end of each slide block, a fixed block is arranged on each second electric slide rail in a sliding mode, a cleaning block is fixedly arranged at the lower end of each fixed block, an electric rotating shaft is arranged in each cleaning block in a rotating mode, a rotating block is fixedly arranged on each electric rotating shaft, a first air cylinder is arranged in each rotating block, a broom is fixedly arranged at the tail end of a telescopic rod at the lower end of each first air cylinder and can clean garbage in a cable trench and gather together, cable cavities located on two sides of the cleaning cavity are symmetrically arranged in the cover plate in the left and right mode, a taking-out opening communicated with the outside is formed in the upper end of each cable, a first gear is fixedly arranged on a motor shaft, a first rotary disc is fixedly arranged on the motor shaft, a first friction pad is fixedly arranged on the first rotary disc, a gear shaft is rotatably arranged on the rear wall of the cable cavity, a second gear meshed with the first gear is fixedly arranged on the gear shaft, a second rotary disc is fixedly arranged on the gear shaft, a second friction pad is fixedly arranged on the second rotary disc, the second friction pad and the first gear can drive one end of the cable to move upwards through friction force, a second motor is arranged on the rear wall of the cable cavity, the front end of the second motor is in power connection with a rotary disc shaft, a third rotary disc is fixedly arranged on the rotary disc shaft, a second cylinder is fixedly arranged at the front end of the third rotary disc, a clamping plate is fixedly arranged at the tail end of a telescopic rod at the lower end of the second cylinder, a third electric slide rail is arranged at the lower end of the clamping plate, and clamping blocks are symmetrically arranged on the third electric slide rail in a left, the cable cleaning device comprises a cleaning cavity, a clamping block, a cover plate, a dust bin, a dust exhaust cavity, a guide pipe, an air pump, an air exhaust cavity, an air exhaust block, a third motor, an impeller shaft and an impeller, wherein the clamping block can clamp a cable, a clamping opening communicated with the outside is formed in the lower end of the cable cavity, a dust cavity located on the rear side of the cover plate is arranged in the cover plate, first sliding grooves are symmetrically formed in the left wall and the right wall of the dust cavity, a dust bin is slidably arranged on the first sliding grooves, a through opening communicated with the outside is formed in the upper end of the dust bin, a guide pipe is arranged in the cover plate, a telescopic pipe is fixedly arranged at the lower end of the guide pipe, the guide pipe is communicated with the dust bin through the through opening, an air exhaust cavity located on the front side of the cleaning cavity is symmetrically arranged in the cover, the impeller rotates and can discharge moist air in the cable trench, and the exhaust block is symmetrically provided with exhaust ports which penetrate through the exhaust block from top to bottom.
2. The cable trench cover for automatically cleaning up rubbish according to claim 1, wherein: the cover plate is symmetrically provided with fourth electric sliding rails, the fourth electric sliding rails are provided with first sliding blocks in a sliding mode, and the first sliding blocks can control the switch at the upper end of the exhaust cavity.
3. The cable trench cover for automatically cleaning up rubbish according to claim 1, wherein: the clamping opening is provided with a first sliding block, a second sliding block is arranged on the first sliding block in a sliding mode, and the first sliding block can control the opening and closing of the clamping opening.
4. The cable trench cover for automatically cleaning up rubbish according to claim 1, wherein: and a sixth electric slide rail is arranged on the upper side of the taking-out port, a third slide block is arranged on the sixth electric slide rail in a sliding manner, and the third slide block can control the opening and closing of the taking-out port.
5. The cable trench cover for automatically cleaning up rubbish according to claim 1, wherein: the cleaning device is characterized in that seventh electric slide rails are symmetrically arranged on the left and right sides of the lower side of the cleaning cavity, a fourth slide block is arranged on the seventh electric slide rails in a sliding mode, and the fourth slide block can control the switch at the lower end of the first electric slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597595.5A CN112573043A (en) | 2020-12-29 | 2020-12-29 | Cable trench cover plate capable of automatically cleaning garbage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011597595.5A CN112573043A (en) | 2020-12-29 | 2020-12-29 | Cable trench cover plate capable of automatically cleaning garbage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112573043A true CN112573043A (en) | 2021-03-30 |
Family
ID=75144095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011597595.5A Withdrawn CN112573043A (en) | 2020-12-29 | 2020-12-29 | Cable trench cover plate capable of automatically cleaning garbage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112573043A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546655A (en) * | 2017-09-20 | 2018-01-05 | 南京艾峰科技有限公司 | A kind of power cable laying apparatus |
| CN109675866A (en) * | 2019-01-04 | 2019-04-26 | 国网河南省电力公司三门峡市陕州供电公司 | A kind of ultrasonic wave cable ditch sweeping device |
| CN209597794U (en) * | 2019-03-12 | 2019-11-08 | 广东电网有限责任公司 | Clearing apparatus suitable for carrying out electric power maintenance cable duct |
| CN209642269U (en) * | 2019-01-28 | 2019-11-15 | 浙江迪思威电气股份有限公司 | Dehumidification device for cable duct |
| CN211579543U (en) * | 2020-03-07 | 2020-09-25 | 河南国能电气建设集团有限公司 | Dehumidification device of cable pit |
| CN111794362A (en) * | 2020-07-01 | 2020-10-20 | 杜涛 | University campus inside view large-channel escape canal fallen leaves cleaning device |
-
2020
- 2020-12-29 CN CN202011597595.5A patent/CN112573043A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546655A (en) * | 2017-09-20 | 2018-01-05 | 南京艾峰科技有限公司 | A kind of power cable laying apparatus |
| CN109675866A (en) * | 2019-01-04 | 2019-04-26 | 国网河南省电力公司三门峡市陕州供电公司 | A kind of ultrasonic wave cable ditch sweeping device |
| CN209642269U (en) * | 2019-01-28 | 2019-11-15 | 浙江迪思威电气股份有限公司 | Dehumidification device for cable duct |
| CN209597794U (en) * | 2019-03-12 | 2019-11-08 | 广东电网有限责任公司 | Clearing apparatus suitable for carrying out electric power maintenance cable duct |
| CN211579543U (en) * | 2020-03-07 | 2020-09-25 | 河南国能电气建设集团有限公司 | Dehumidification device of cable pit |
| CN111794362A (en) * | 2020-07-01 | 2020-10-20 | 杜涛 | University campus inside view large-channel escape canal fallen leaves cleaning device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210330 |
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| WW01 | Invention patent application withdrawn after publication |