CN111038659B - Device for removing ship attachment - Google Patents
Device for removing ship attachment Download PDFInfo
- Publication number
- CN111038659B CN111038659B CN201911037468.7A CN201911037468A CN111038659B CN 111038659 B CN111038659 B CN 111038659B CN 201911037468 A CN201911037468 A CN 201911037468A CN 111038659 B CN111038659 B CN 111038659B
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- Prior art keywords
- impact
- rotating shaft
- cleaning head
- cutter
- holes
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
- B63B59/06—Cleaning devices for hulls
- B63B59/10—Cleaning devices for hulls using trolleys or the like driven along the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B59/00—Hull protection specially adapted for vessels; Cleaning devices specially adapted for vessels
- B63B59/06—Cleaning devices for hulls
- B63B2059/065—Cleaning devices for hulls mounted on land-borne vehicles, e.g. travelling on the bottom of a dry-dock
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a device for removing ship attachments, and aims to overcome the defects of inconvenient operation, low working efficiency and poor cleaning effect of the ship surface attachments. The wall climbing vehicle comprises a wall climbing vehicle and a cleaning head arranged on the wall climbing vehicle, wherein the cleaning head is connected with a jet hose, the wall climbing vehicle is provided with a wheel driven to rotate by a motor, the wall climbing vehicle is provided with a magnet block, a hollow rotating shaft is arranged in the cleaning head, a liquid through long hole penetrating through two ends is arranged in the rotating shaft, a driving impeller is arranged on the rotating shaft, one end of the rotating shaft extending out of the cleaning head is connected with a cutter holder, a plurality of mounting cavities are arranged on the cutter holder, a cutter head and a buffer spring are arranged in the mounting cavities, the end part of the cutter head extends out of the cutter holder, the buffer spring is abutted between the cutter head and the inner wall of the mounting cavity, the mounting cavities are communicated.
Description
Technical Field
The present invention relates to a ship surface cleaning device, and more particularly, to a device for cleaning ship's attachments.
Background
The surface of the ship can have a lot of attachments after the ship is used for a long time, so the surface of the ship needs to be cleaned regularly, a scaffold is erected in the current common method, a worker stands on the scaffold to clean the ship manually, the operation is inconvenient, the working efficiency is low, the labor intensity and the potential safety hazard are large, and the cleaning effect is poor.
Disclosure of Invention
The invention overcomes the defects of inconvenient operation, low working efficiency and poor cleaning effect of cleaning the attachments on the surface of the ship, and provides the device for cleaning the attachments on the surface of the ship, which is greatly convenient for the operation of cleaning the attachments on the surface of the ship, and has high working efficiency and good cleaning effect.
In order to solve the technical problems, the invention adopts the following technical scheme: a device for removing ship attachments comprises a wall climbing vehicle and a cleaning head arranged on the wall climbing vehicle, wherein the cleaning head is connected with a jet hose, a motor-driven rotating wheel is arranged on the wall climbing vehicle, a magnet block is arranged on the wall climbing vehicle, a hollow rotating shaft is arranged in the cleaning head, liquid through long holes penetrating through two ends are formed in the rotating shaft, a driving impeller is arranged on the rotating shaft, one end, extending out of the cleaning head, of the rotating shaft is connected with a cutter holder, a plurality of installation cavities are formed in the cutter holder, a cutter head and a buffer spring are arranged in the installation cavities, the end part of the cutter head extends out of the cutter holder, the buffer spring is abutted between the cutter head and the inner wall of the installation cavity, the installation cavities are all communicated with the liquid through long holes; the cleaning head is uniformly provided with a plurality of impact barrels, each impact barrel comprises an inner barrel and an outer barrel, an annular cavity is formed between the inner barrel and the outer barrel, the bottom surface of the cleaning head is provided with a plurality of impact holes which are communicated with the inner barrels in a one-to-one correspondence mode, the bottom surface of the cleaning head is provided with a rotating ring driven to rotate by a rotating shaft, the rotating ring can cover the impact holes, the rotating ring is uniformly provided with a plurality of liquid through holes, and the liquid through holes slide to correspond to the impact holes along with the rotation of the rotating ring and are communicated with the impact holes when; and a tension spring is arranged in the annular cavity, one end of the tension spring is connected with an impact ball, and the impact ball is abutted against the end part of the inner barrel.
When the ship is cleaned according to the attachments, the wall climbing vehicle is attracted on the outer wall of the ship under the action of the magnetic force of the magnet block, and the motor drives the wheels to rotate, so that the wall climbing vehicle moves. The tool bit is attached to the outer wall of the ship, and the impact ball and the outer wall of the ship keep a certain distance. Carry the water under high pressure in to the cleaning head through spraying the hose, rivers drive the drive impeller and rotate, thereby realize the rotation of pivot, the tool bit rotates along with the pivot, thereby strike off the operation to the attached thing on boats and ships surface, high-pressure rivers flow through the epaxial logical liquid slot hole that leads to, the installation cavity, the apopore of direct follow on the tool bit is outwards spout, can wash away the attached thing of part on boats and ships surface on the one hand, on the other hand washes away the attached thing that the tool bit struck off, prevent to strike off the attached thing that gets off and block up and influence the effect of striking off of tool bit. Meanwhile, the rotating ring rotates along with the rotating shaft, when the liquid through hole in the rotating ring slides through the impact hole and is communicated with the impact hole, water flow is ejected outwards through the liquid through hole, the impact hole and the inner cylinder, so that the impact ball is pushed outwards to impact the ship surface, the attached objects on the ship surface are impacted, the subsequent scraping operation of the cutter head is facilitated, and the attached objects are removed more thoroughly. When the liquid through hole on the rotating ring slides away from the impact hole, the impact hole is covered by the rotating ring, and at the moment, the impact ball returns to the original position under the action of the tensioning spring. The rotating ring rotates continuously, and the impact ball impacts the surface of the ship continuously back and forth to impact the attachment. The device for removing the ship attachments greatly facilitates the operation of cleaning the ship surface attachments, and has high working efficiency and good cleaning effect.
Preferably, the liquid through hole has an arc-shaped long structure. The long-strip-shaped liquid through hole enables water flow to have enough circulation time, and the impact ball can be ensured to impact the surface of the ship outwards.
Preferably, the bottom surface of the cleaning head is provided with a positioning ring groove, the impact hole is arranged on the bottom surface of the positioning ring groove, and the rotating ring is installed in the positioning ring groove in an adaptive mode. The structure makes the rotation of the rotating ring more stable and reliable, and the sealing performance is good after the rotating ring covers the impact hole.
Preferably, the end part of the cutter head is provided with a plurality of cutter teeth. The arrangement of the cutter teeth enables the cutter head to clean attachments on the ship more thoroughly in the rotating process.
Preferably, the tool holder is screwed to the end of the rotating shaft. The tool apron is directly detachable from the rotating shaft, so that the tool bit is convenient to replace regularly.
Preferably, the end part of the inner cylinder is connected with a soft buffer sleeve, the end surface of the buffer sleeve is of an inwards concave arc structure matched with the surface of the impact ball, and the impact ball abuts against the end part of the buffer sleeve. The impact ball is abutted to the end part of the buffer sleeve, the sealing performance is good, and the buffer sleeve absorbs certain impact force when the impact ball returns, so that the impact damage to the impact ball and the inner barrel is reduced.
Preferably, an installation frame is installed in the cleaning head, a positioning sleeve is arranged on the installation frame, and the positioning sleeve is sleeved with the rotating shaft in a matching mode. The structure arrangement makes the rotation of the rotating shaft more stable and reliable.
Preferably, the connecting sleeve is tightly sleeved on the rotating shaft and at the position corresponding to the rotating ring, and a plurality of connecting ribs are uniformly distributed and connected between the connecting sleeve and the rotating ring. The connection between the rotating ring and the rotating shaft is reliable.
Preferably, the end face of the cutter holder is tightly connected with the positioning end cover, the positioning end cover and the installation cavity are provided with a plurality of jacks in one-to-one correspondence, the aperture of each jack is smaller than that of the installation cavity, the end, close to the buffering spring, of the cutter head is provided with a limiting convex ring, the cutter head and the jacks are inserted and connected together in an adaptive mode, and the limiting convex ring is installed in the installation cavity in an adaptive mode and abuts against the positioning end cover. The positioning end cover plays a good positioning role in the cutter head.
Preferably, the tool apron comprises a seat body section and a connecting section, the connecting section is of a cylindrical structure and is connected with the rotating shaft, the seat body section is of a circular truncated cone-shaped structure, the outer diameter of the seat body section gradually increases in the direction away from the connecting section, and the mounting cavity is arranged at the large-diameter end of the seat body section. The cutter holder with the structure is convenient for installation and arrangement of the cutter head, and is beneficial to enlarging the cleaning range of the cutter head on ship attachments.
Compared with the prior art, the invention has the beneficial effects that: the device for removing the ship attachment greatly facilitates the operation of cleaning the ship surface attachment, and has high working efficiency and good cleaning effect.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the construction of the rotating ring of the present invention;
FIG. 3 is an enlarged partial schematic view of FIG. 1 of the present invention;
in the figure: 1. wall climbing vehicle, 2, cleaning head, 3, injection hose, 4, mounting hole, 5, connecting convex ring, 6, wheel, 7, rotating shaft, 8, liquid through long hole, 9, driving impeller, 10, tool apron, 11, mounting cavity, 12, tool bit, 13, buffer spring, 14, water outlet hole, 15, cutter tooth, 16, positioning end cover, 17, limiting convex ring, 18, seat body section, 19, connecting section, 20, drainage channel, 21, inner cylinder, 22, outer cylinder, 23, ring cavity, 24, impact hole, 25, rotating ring, 26, liquid through hole, 27, tensioning spring, 28, impact ball, 29, buffer sleeve, 30, connecting sleeve, 31, connecting rib, 32, positioning ring groove, 33, mounting frame, 34, positioning sleeve, 35, positioning boss, 36 and limiting sleeve.
Detailed Description
The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:
example (b): a device for removing ship attachments (see attached figures 1, 2 and 3) comprises a climbing car 1 and a cleaning head 2 arranged on the climbing car, wherein the cleaning head is connected with a spraying hose 3, and the spraying hose is connected with a high-pressure pump. The high pressure pump may be placed on a vessel or on the ground. Be equipped with mounting hole 4 on the wall climbing car, the first adaptation of clearance is installed in the mounting hole, is equipped with on the first outer wall of clearance and connects bulge loop 5, connects the bulge loop to support on the wall climbing car and with wall climbing car fastening connection. The wall climbing vehicle is provided with wheels 6 driven by a motor to rotate, and the wall climbing vehicle is provided with a magnet block which provides attraction force, so that the wall climbing vehicle can be stably attracted to the outer wall of a ship. A hollow rotating shaft 7 is arranged in the cleaning head, liquid through long holes 8 penetrating through two ends are formed in the rotating shaft, a driving impeller 9 is arranged on the rotating shaft close to the end portion, and the liquid through long holes close to the driving impeller end are gradually reduced from the opening end to the inner hole. The blade holder 10 is connected to the one end that the pivot extends out the cleaning head, is equipped with a plurality of installation cavities 11 on the blade holder, installation tool bit 12 and buffer spring 13 in the installation cavity, and the blade holder is extended to the tool bit tip, and the buffer spring butt is between tool bit and installation intracavity wall, and the installation cavity all communicates with logical liquid slot hole, is equipped with apopore 14 on the tool bit, apopore and installation cavity intercommunication. Blade holder threaded connection is at the pivot tip, and the tool bit tip is equipped with a plurality of sword teeth 15, and location end cover 16 is connected closely on the blade holder terminal surface, and location end cover is last to be equipped with a plurality of jacks with the installation cavity one-to-one, and the jack aperture is less than the installation cavity aperture, and the tool bit is close to the buffer spring end and is equipped with spacing bulge loop 17, and the tool bit is in the same place with jack adaptation cartridge, and spacing bulge loop adaptation is installed in the installation cavity and the butt is on location end. The tool apron comprises a seat body section 18 and a connecting section 19, the connecting section is of a cylindrical structure and is connected with the rotating shaft, the seat body section is of a circular truncated cone-shaped structure, the outer diameter of the seat body section gradually increases in the direction away from the connecting section, and the mounting cavity is arranged at the large-diameter end of the seat body section. A T-shaped drainage channel 20 is arranged in the cutter holder, one end of the drainage channel is communicated with the liquid through long hole in the rotating shaft, and the mounting cavity is communicated with the drainage channel.
A plurality of impact barrels are uniformly distributed on the cleaning head, each impact barrel comprises an inner barrel 21 and an outer barrel 22, an annular cavity 23 is formed between the inner barrel and the outer barrel, a plurality of impact holes 24 which are communicated with the inner barrels in a one-to-one correspondence mode are formed in the bottom surface of the cleaning head, a rotating ring 25 which is driven to rotate by a rotating shaft is mounted on the bottom surface of the cleaning head, the rotating ring can cover the impact holes, a plurality of liquid through holes 26 are uniformly distributed on the rotating ring, and the liquid through holes slide to correspond to the impact holes along with the rotation of the rotating ring and are communicated with the impact; a tension spring 27 is arranged in the annular cavity, one end of the tension spring is connected with an impact ball 28, and the impact ball abuts against the end part of the inner barrel. The end part of the inner cylinder is connected with a soft buffer sleeve 29, the end surface of the buffer sleeve is of an inwards concave arc structure matched with the surface of the impact ball, and the impact ball is abutted against the end part of the buffer sleeve.
The liquid through hole is in an arc-shaped strip-shaped structure. The width of the liquid through hole is equal to the aperture of the impact hole, and the length of the liquid through hole is larger than the aperture of the impact hole. The rotating shaft is tightly sleeved with a connecting sleeve 30 corresponding to the rotating ring, and a plurality of connecting ribs 31 are uniformly distributed and connected between the connecting sleeve and the rotating ring. The bottom surface of the cleaning head is provided with a positioning ring groove 32, the impact hole is arranged on the bottom surface of the positioning ring groove, and the rotating ring is installed in the positioning ring groove in a matching way. An installation frame 33 is installed in the cleaning head, a positioning sleeve 34 is arranged on the installation frame, and the positioning sleeve is sleeved with the rotating shaft in a matching mode. A positioning boss 35 is arranged on the rotating shaft close to the end of the driving impeller, a limiting sleeve 36 is fixedly connected to the rotating shaft close to the bottom face of the cleaning head, the limiting sleeve is attached to the outer end face of the cleaning head, and the positioning boss is attached to the end face of the positioning sleeve.
When the ship is cleaned according to the attachments, the wall climbing vehicle is attracted on the outer wall of the ship under the action of the magnetic force of the magnet block, and the motor drives the wheels to rotate, so that the wall climbing vehicle moves. The tool bit is attached to the outer wall of the ship, and the impact ball and the outer wall of the ship keep a certain distance. Carry the water under high pressure in to the cleaning head through spraying the hose, rivers drive the drive impeller and rotate, thereby realize the rotation of pivot, the tool bit rotates along with the pivot, thereby strike off the operation to the attached thing on boats and ships surface, high-pressure rivers flow through the epaxial logical liquid slot hole that leads to, the installation cavity, the apopore of direct follow on the tool bit is outwards spout, can wash away the attached thing of part on boats and ships surface on the one hand, on the other hand washes away the attached thing that the tool bit struck off, prevent to strike off the attached thing that gets off and block up and influence the effect of striking off of tool bit. Meanwhile, the rotating ring rotates along with the rotating shaft, when the liquid through hole in the rotating ring slides through the impact hole and is communicated with the impact hole, water flow is ejected outwards through the liquid through hole, the impact hole and the inner cylinder, so that the impact ball is pushed outwards to impact the ship surface, the attached objects on the ship surface are impacted, the subsequent scraping operation of the cutter head is facilitated, and the attached objects are removed more thoroughly. When the liquid through hole on the rotating ring slides away from the impact hole, the impact hole is covered by the rotating ring, and at the moment, the impact ball returns to the original position under the action of the tensioning spring. The rotating ring rotates continuously, and the impact ball impacts the surface of the ship continuously back and forth to impact the attachment. The device for removing the ship attachments greatly facilitates the operation of cleaning the ship surface attachments, and has high working efficiency and good cleaning effect.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the invention as set forth in the appended claims.
Claims (10)
1. A device for removing ship attachments is characterized by comprising a wall climbing vehicle and a cleaning head arranged on the wall climbing vehicle, wherein the cleaning head is connected with a jet hose, a motor-driven rotating wheel is arranged on the wall climbing vehicle, a magnet block is arranged on the wall climbing vehicle, a hollow rotating shaft is arranged in the cleaning head, liquid through long holes penetrating through two ends are formed in the rotating shaft, a driving impeller is arranged on the rotating shaft, one end, extending out of the cleaning head, of the rotating shaft is connected with a cutter holder, a plurality of installation cavities are formed in the cutter holder, a cutter head and a buffer spring are arranged in each installation cavity, the end part of the cutter head extends out of the cutter holder, the buffer spring is abutted between the cutter head and the inner wall of the installation cavity, the installation cavities are all communicated with the liquid through long; the cleaning head is uniformly provided with a plurality of impact barrels, each impact barrel comprises an inner barrel and an outer barrel, an annular cavity is formed between the inner barrel and the outer barrel, the bottom surface of the cleaning head is provided with a plurality of impact holes which are communicated with the inner barrels in a one-to-one correspondence mode, the bottom surface of the cleaning head is provided with a rotating ring driven to rotate by a rotating shaft, the rotating ring can cover the impact holes, the rotating ring is uniformly provided with a plurality of liquid through holes, and the liquid through holes slide to correspond to the impact holes along with the rotation of the rotating ring and are communicated with the impact holes when; and a tension spring is arranged in the annular cavity, one end of the tension spring is connected with an impact ball, and the impact ball is abutted against the end part of the inner barrel.
2. The device for removing marine growth of claim 1 wherein the fluid passage opening is an arcuate elongated structure.
3. The apparatus as claimed in claim 1, wherein the cleaning head has a positioning ring groove formed in a bottom surface thereof, the impact hole is formed in a bottom surface of the positioning ring groove, and the rotating ring is fittingly mounted in the positioning ring groove.
4. The apparatus for removing marine growth as claimed in claim 1, wherein the cutter head has a plurality of cutter teeth at an end thereof.
5. The apparatus for removing vessel fouling of claim 1 wherein the tool holder is threaded onto the end of the shaft.
6. The device for removing ship accessories of any one of claims 1 to 5, wherein the end of the inner cylinder is connected with a soft buffer sleeve, the end of the buffer sleeve is in a concave arc structure matched with the surface of the impact ball, and the impact ball abuts against the end of the buffer sleeve.
7. The device for removing ship's attachments according to any one of claims 1 to 5, wherein the cleaning head is provided with a mounting frame, the mounting frame is provided with a positioning sleeve, and the positioning sleeve is matched with the rotating shaft in a sleeved mode.
8. The device for removing ship attachment according to any one of claims 1 to 5, wherein a connecting sleeve is tightly sleeved on the rotating shaft at a position corresponding to the rotating ring, and a plurality of connecting ribs are uniformly connected between the connecting sleeve and the rotating ring.
9. The device for removing ship attachments according to any one of claims 1 to 5, wherein the end surface of the cutter holder is closely connected with a positioning end cover, a plurality of insertion holes are formed in the positioning end cover and the installation cavity in a one-to-one correspondence mode, the hole diameter of each insertion hole is smaller than that of the installation cavity, a limiting convex ring is arranged on the cutter head close to the buffering spring end, the cutter head and the insertion holes are inserted in a matched mode, and the limiting convex ring is installed in the installation cavity in a matched mode and abuts against the positioning end cover.
10. The apparatus as claimed in any one of claims 1 to 5, wherein the tool holder comprises a body section and a connecting section, the connecting section is cylindrical and connected to the shaft, the body section is truncated cone-shaped, the outer diameter of the body section increases gradually away from the connecting section, and the mounting cavity is formed at the large diameter end of the body section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911037468.7A CN111038659B (en) | 2019-10-29 | 2019-10-29 | Device for removing ship attachment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911037468.7A CN111038659B (en) | 2019-10-29 | 2019-10-29 | Device for removing ship attachment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111038659A CN111038659A (en) | 2020-04-21 |
| CN111038659B true CN111038659B (en) | 2020-10-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911037468.7A Active CN111038659B (en) | 2019-10-29 | 2019-10-29 | Device for removing ship attachment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111038659B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3777834A (en) * | 1969-05-16 | 1973-12-11 | Hitachi Metals Ltd | Magnet vehicle |
| US5048445A (en) * | 1989-09-08 | 1991-09-17 | Cavi-Tech, Inc. | Fluid jet system and method for underwater maintenance of ship performance |
| CN203666942U (en) * | 2013-11-26 | 2014-06-25 | 浙江海洋学院 | Novel ship fouling scraper |
| CN204674796U (en) * | 2015-03-27 | 2015-09-30 | 哈尔滨工程大学 | A kind of negative-pressure water jet brush device for cleaning |
| CN105945893A (en) * | 2016-05-24 | 2016-09-21 | 范志杰 | Robot with wall cleaning function |
| CN106269622A (en) * | 2016-08-31 | 2017-01-04 | 江苏比百节能环保科技有限公司 | Full-automatic underwater structure ultrasonic inspection cleaning robot |
| CN205891037U (en) * | 2016-08-01 | 2017-01-18 | 陈猛 | A wall climbing robot for high -rise building fire |
| CN108894781A (en) * | 2018-07-03 | 2018-11-27 | 徐州中泰煤矿安全设备制造有限公司 | A kind of coal mining mining dust-protection type exploitation knife |
| CN209463931U (en) * | 2018-06-29 | 2019-10-08 | 郑州飞铄电子科技有限公司 | A kind of seamless floor-mopping robot of household |
-
2019
- 2019-10-29 CN CN201911037468.7A patent/CN111038659B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3777834A (en) * | 1969-05-16 | 1973-12-11 | Hitachi Metals Ltd | Magnet vehicle |
| US5048445A (en) * | 1989-09-08 | 1991-09-17 | Cavi-Tech, Inc. | Fluid jet system and method for underwater maintenance of ship performance |
| CN203666942U (en) * | 2013-11-26 | 2014-06-25 | 浙江海洋学院 | Novel ship fouling scraper |
| CN204674796U (en) * | 2015-03-27 | 2015-09-30 | 哈尔滨工程大学 | A kind of negative-pressure water jet brush device for cleaning |
| CN105945893A (en) * | 2016-05-24 | 2016-09-21 | 范志杰 | Robot with wall cleaning function |
| CN205891037U (en) * | 2016-08-01 | 2017-01-18 | 陈猛 | A wall climbing robot for high -rise building fire |
| CN106269622A (en) * | 2016-08-31 | 2017-01-04 | 江苏比百节能环保科技有限公司 | Full-automatic underwater structure ultrasonic inspection cleaning robot |
| CN209463931U (en) * | 2018-06-29 | 2019-10-08 | 郑州飞铄电子科技有限公司 | A kind of seamless floor-mopping robot of household |
| CN108894781A (en) * | 2018-07-03 | 2018-11-27 | 徐州中泰煤矿安全设备制造有限公司 | A kind of coal mining mining dust-protection type exploitation knife |
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| Publication number | Publication date |
|---|---|
| CN111038659A (en) | 2020-04-21 |
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