CN208152236U - A kind of municipal pipeline Accrete clearing device - Google Patents
A kind of municipal pipeline Accrete clearing device Download PDFInfo
- Publication number
- CN208152236U CN208152236U CN201721504457.1U CN201721504457U CN208152236U CN 208152236 U CN208152236 U CN 208152236U CN 201721504457 U CN201721504457 U CN 201721504457U CN 208152236 U CN208152236 U CN 208152236U
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- China
- Prior art keywords
- dredging
- asepwirator pump
- wheel
- plate
- pedestal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the technical fields of dredging auxiliary equipment, convenient to move in pipeline more particularly to a kind of municipal pipeline Accrete clearing device, to guarantee its normal operation；And it does not need dredging personnel to stay in pipeline always, saves manpower, improve use reliability；The case where preventing impurity from resulting in blockage to dredging tube simultaneously, improves working efficiency, improves dredging effect；Including pedestal, driving device, the first asepwirator pump and dirt storage box, the input terminal of first asepwirator pump is provided with dredging tube, pedestal bottom end is provided with casing, connecting column, bottom plate, limit plate, spring, left rotary shaft and right spindle, and idler wheel is provided at the both ends of left rotary shaft and right spindle, support column is provided on the rolling face of idler wheel, the end of support column is provided with universal wheel, further includes equipment box and transmission tube, motor, driven wheel, driving wheel, left ball bearing, right ball bearing, connection ring, dredging plate, dredging thorn, the second asepwirator pump, partition and spray gun.
Description
Technical field
The utility model relates to the technical fields of dredging auxiliary equipment, more particularly to a kind of municipal pipeline Accrete clearing device.
Background technique
It is well known that with the development of the city, the sundries on road surface is more and more, when rainfall is excessive, sundries can be with rainwater
It into sewer, results in blockage, so needing regularly to carry out dredging processing to municipal pipeline, to guarantee the normal of municipal pipeline
Use, municipal pipeline Accrete clearing device be it is a kind of for municipal pipeline carry out dredging auxiliary device, municipal and environment-friendly, city
It is widely used in a variety of applications in the fields such as political affairs draining；Existing municipal pipeline Accrete clearing device includes pedestal and driving device, bottom
Front left side, left rear side, forward right side and the right lateral side of seat bottom end are provided with supporting leg, are provided between front left side and left back side leg
Left rotary shaft, is provided with right spindle between forward right side and right lateral side supporting leg, the both ends of left rotary shaft and the both ends of right spindle are provided with
Idler wheel, driving device are mounted on pedestal top and are sequentially connected with right spindle, and the top of pedestal is provided with asepwirator pump and dirt storage box,
Air-breathing pump output terminal is connected to dirt storage box, and the input terminal of asepwirator pump is provided with dredging tube；Existing municipal pipeline Accrete clearing device makes
Used time moves integrally device to the pipeline for needing to clear up, and driving device drives right spindle rotation, so that driving device is whole
It is mobile, the input terminal of dredging tube is moved to the position for needing to clear up manually, the mud in pipeline is sucked into dirt storage box by asepwirator pump
It is interior；It is found in existing municipal pipeline Accrete clearing device use, since the environment in pipeline is sufficiently complex, causes its inconvenience in pipe
It is moved in road, to influence the whole progress of work；And dredging personnel is needed to manipulate in pipeline always in its course of work
Dredging tube, larger workload will also endure the smell of stench in pipeline, cause use reliability lower；It is some biggish simultaneously
Impurity is easy to block dredging tube, causes working efficiency lower, dredging effect is poor.
Utility model content
It is moved in pipeline in order to solve the above technical problems, the utility model provides a kind of convenience, to guarantee that it is normal
Operation；And it does not need dredging personnel to stay in pipeline always, saves manpower, improve use reliability；Impurity pair is prevented simultaneously
The case where dredging tube results in blockage improves working efficiency, improves the municipal pipeline Accrete clearing device of dredging effect.
A kind of municipal pipeline Accrete clearing device, including pedestal and driving device, the front left side of pedestal bottom end, left rear side, it is right before
Side and right lateral side are provided with supporting leg, and left rotary shaft, forward right side and right lateral side supporting leg are provided between front left side and left back side leg
Between be provided with right spindle, the both ends of left rotary shaft and the both ends of right spindle are provided with idler wheel, and driving device is mounted on pedestal top
It holds and is sequentially connected with right spindle, the top of pedestal is provided with the first asepwirator pump and dirt storage box, the first air-breathing pump output terminal and storage
Dirty case connection, the input terminal of the first asepwirator pump are provided with dredging tube；The supporting leg include casing, connecting column, bottom plate, limit plate and
The top of spring, described sleeve pipe and spring is connect with pedestal bottom end and spring is located at the inside of casing, the limit plate position
It being connected in the bottom end on the top and spring of inside pipe casing and limit plate, the top of the bottom plate and the bottom end of casing connect, and
Be provided with through-hole in the middle part of bottom plate, the top of the connecting column from the bottom end of bottom plate pass through through-hole stretch to inside pipe casing and with limit
The bottom end connection of position plate, the left rotary shaft is mounted between front left side and left rear side connecting column, before the right spindle is mounted on the right side
Between side and right lateral side connecting column, multiple groups support column is evenly arranged on the wheel face of the idler wheel, and in the remote of multiple groups support column
Universal wheel is provided with from idler wheel one end；It further include equipment box and transmission tube, the equipment box is mounted on pedestal top left hand, and
It is internally provided with working chamber in equipment box, motor and driven wheel, the output end setting of the motor are provided in the working chamber
There is driving wheel, the driving wheel engages connection with driven wheel, is respectively arranged with left through-hole on the left side wall and right side wall of equipment box
With right through-hole, and left ball bearing and right ball bearing, the right side of the transmission tube are respectively arranged in left through-hole and right through-hole
End sequentially passes through the right end of left ball bearing, driven wheel and right ball bearing to equipment box from the left end of equipment box, and is driven
Pipe is sequentially connected with driven wheel, and the input terminal of the dredging tube passes through transmission tube to the left end of transmission tube from the right end of transmission tube,
The left end outer sheath of transmission tube is equipped with connection ring, and multiple groups dredging plate is evenly arranged on the lateral wall of connection ring, described more
Dredging thorn is provided on the left side wall of group dredging plate；Further include the second asepwirator pump, placed cavity is provided in the dirt storage box, it is described
Partition is provided in placed cavity, placed cavity is divided into the clear water chamber being sequentially communicated, filter chamber and mud chamber by the partition, and in mistake
Be provided with filter screen between filter chamber and mud chamber, second asepwirator pump is mounted on the top of equipment box, the second asepwirator pump it is defeated
Enter end to stretch in clear water chamber from the left end of dirt storage box, the output end of the second asepwirator pump is provided with spray gun, the output of the spray gun
It holds towards dredging plate.
A kind of municipal pipeline Accrete clearing device of the utility model further includes four groups of guide rods, and the one of four groups of guide rods
End is connect with the left front end on dirt storage box top, right front ends, left back end and right rear end respectively, and the other end of four groups of guide rods is respectively provided with
There are directive wheel and outward inclination upwards.
A kind of municipal pipeline Accrete clearing device of the utility model, further includes third asepwirator pump, the third asepwirator pump installation
On the top of driving device, the input terminal of third asepwirator pump stretches to that mud is intracavitary from the right end of dirt storage box, third asepwirator pump
Output end is provided with blowdown hose, and the output end of the blowdown hose is connected to extraneous collection device.
A kind of municipal pipeline Accrete clearing device of the utility model, further includes fixing bolt, and the connection ring passes through fixed spiral shell
Bolt is detachably connected with transmission tube.
A kind of municipal pipeline Accrete clearing device of the utility model, further includes shovel board, the shovel board is wedge shaped and is mounted on bottom
The left end of seat, the dredging plate are located at the top of shovel board.
A kind of municipal pipeline Accrete clearing device of the utility model further includes controller and camera, the camera installation
Imaging screen is provided on the left end of dirt storage box, the controller, camera passes through imaging circuit and imaging screen electricity
Connection, the first asepwirator pump, the second asepwirator pump, third asepwirator pump, motor and driving device be electrically connected with the controller, controller with
Alternating current electrical connection.
The beneficial effects of the utility model are compared with prior art：By above-mentioned setting, is rotated by idler wheel and drive branch
Dagger and universal wheel are rotated around the idler wheel diameter of axle, improve its climbing capacity, while universal wheel carries out rotation, limit plate and spring carry out
Damping further increases travelling performance of its entirety in pipeline, convenient to move in pipeline, to guarantee its normal operation；
Driving wheel rotation is driven by motor, driving wheel drives driven wheel and transmission tube rotation, and transmission tube drives the rotation pair of dredging plate
Impurity is crushed in mud, at the same the first asepwirator pump by dredging tube by the mud of crushing pump to mud it is intracavitary, it can be achieved that
Dredging while mobile, does not need dredging personnel and stays in pipeline always, saves manpower, improves use reliability；It is inhaled by second
Air pump, which pumps the clear water in clear water chamber to spray gun, to be sprayed, and is rinsed wet to the impurity at dredging plate, is prevented impurity pair
The case where dredging tube results in blockage improves working efficiency, improves dredging effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the left view structural representation of the utility model；
Fig. 3 is the left view structural representation of the utility model connection ring and dredging plate；
It is marked in attached drawing：1, pedestal；2, driving device；3, left rotary shaft；4, right spindle；5, idler wheel；6, the first asepwirator pump；7,
Dirt storage box；8, dredging tube；9, casing；10, connecting column；11, bottom plate；12, limit plate；13, spring；14, support column；15, universal
Wheel；16, equipment box；17, transmission tube；18, motor；19, driven wheel；20, driving wheel；21, left ball bearing；22, right ball axis
It holds；23, connection ring；24, dredging plate；25, dredging is pierced；26, the second asepwirator pump；27, partition；28, clear water chamber；29, filter chamber；
30, mud chamber；31, filter screen；32, spray gun；33, guide rod；34, directive wheel；35, third asepwirator pump；36, blowdown hose；37,
Fixing bolt；38, shovel board；39, camera.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 3, a kind of municipal pipeline Accrete clearing device, including pedestal 1 and driving device 2, a left side for pedestal bottom end
Front side, left rear side, forward right side and right lateral side are provided with supporting leg, and left rotary shaft 3 is provided between front left side and left back side leg, right
Right spindle 4 is provided between front side and right lateral side supporting leg, the both ends of left rotary shaft and the both ends of right spindle are provided with idler wheel 5, drive
Dynamic device is mounted on pedestal top and is sequentially connected with right spindle, and the top of pedestal is provided with the first asepwirator pump 6 and dirt storage box 7,
First air-breathing pump output terminal is connected to dirt storage box, and the input terminal of the first asepwirator pump is provided with dredging tube 8；Supporting leg includes casing 9, connects
Connect column 10, bottom plate 11, limit plate 12 and spring 13, the top of casing and spring is connect with pedestal bottom end and spring is located at set
The inside of pipe, limit plate are located at the top of inside pipe casing and limit plate and the bottom end of spring and connect, the top of bottom plate and casing
Bottom end connection, and through-hole is provided in the middle part of bottom plate, the top of connecting column passes through through-hole from the bottom end of bottom plate and stretches to casing
Inside is simultaneously connect with the bottom end of limit plate, and left rotary shaft is mounted between front left side and left rear side connecting column, and right spindle is mounted on the right side
Between front side and right lateral side connecting column, multiple groups support column 14 is evenly arranged on the wheel face of idler wheel, and in the remote of multiple groups support column
Universal wheel 15 is provided with from idler wheel one end；It further include equipment box 16 and transmission tube 17, equipment box is mounted on pedestal top left hand,
And it is internally provided with working chamber in equipment box, motor 18 and driven wheel 19 are provided in working chamber, the output end of motor is provided with
Driving wheel 20, driving wheel engage connection with driven wheel, are respectively arranged with left through-hole and the right side on the left side wall and right side wall of equipment box
Through-hole, and left ball bearing 21 and right ball bearing 22 are respectively arranged in left through-hole and right through-hole, the right end of transmission tube is certainly
The left end of equipment box sequentially passes through the right end of left ball bearing, driven wheel and right ball bearing to equipment box, and transmission tube with
Driven wheel transmission connection, the input terminal of dredging tube pass through transmission tube to the left end of transmission tube from the right end of transmission tube, transmission tube
Left end outer sheath is equipped with connection ring 23, and multiple groups dredging plate 24 is evenly arranged on the lateral wall of connection ring, multiple groups dredging plate
Left side wall on be provided with dredging thorn 25；Further include the second asepwirator pump 26, placed cavity, setting in placed cavity are provided in dirt storage box
There is partition 27, placed cavity is divided into the clear water chamber 28 being sequentially communicated, filter chamber 29 and mud chamber 30 by partition, and in filter chamber and silt
Filter screen 31 is provided between mud chamber, the second asepwirator pump is mounted on the top of equipment box, and the input terminal of the second asepwirator pump stores up dirt certainly
The left end of case stretches in clear water chamber, and the output end of the second asepwirator pump is provided with spray gun 32, and the output end of spray gun is towards dredging plate；
By above-mentioned setting, is rotated by idler wheel and support column and universal wheel is driven to rotate around the idler wheel diameter of axle, improve its climbing capacity, simultaneously
Universal wheel carries out rotation, and limit plate and spring carry out damping, further increases travelling performance of its entirety in pipeline, conveniently exists
It is moved in pipeline, to guarantee its normal operation；Driving wheel rotation is driven by motor, driving wheel drives driven wheel and transmission
Pipe rotation, transmission tube drive the rotation of dredging plate to crush impurity in mud, while the first asepwirator pump passes through dredging tube for powder
Broken mud pumps intracavitary to mud, it can be achieved that dredging while mobile, does not need dredging personnel and stay in pipeline always, saves people
Power improves use reliability；The clear water in clear water chamber is pumped to spray gun by the second asepwirator pump and is sprayed, at dredging plate
Impurity is rinsed wet, the case where preventing impurity from resulting in blockage to dredging tube, improves working efficiency, improves dredging effect.
A kind of municipal pipeline Accrete clearing device of the utility model further includes four groups of guide rods 33, one end of four groups of guide rods
It is connect respectively with the left front end on dirt storage box top, right front ends, left back end and right rear end, the other end of four groups of guide rods is provided with
Directive wheel 34 and outward inclination upwards；By above-mentioned setting, facilitate device whole in pipeline inward turning by directive wheel and guide rod
Turn, and more adapt to complicated pipeline environment, improves use reliability.
A kind of municipal pipeline Accrete clearing device of the utility model, further includes third asepwirator pump 35, and third asepwirator pump is mounted on
The top of driving device, the input terminal of third asepwirator pump stretch to that mud is intracavitary from the right end of dirt storage box, third asepwirator pump it is defeated
Outlet is provided with blowdown hose 36, and the output end of blowdown hose is connected to extraneous collection device；By above-mentioned setting, pass through
Three asepwirator pumps export the intracavitary mud of mud to extraneous collection device through sewage pipe, mitigate the weight bearing of dirt storage box, convenient
It advances, and improves it and store up dirty ability, improves practicability.
A kind of municipal pipeline Accrete clearing device of the utility model, further includes fixing bolt 37, connection ring passes through fixing bolt
It is detachably connected with transmission tube；By above-mentioned setting, connection ring and transmission tube are detachably connected by fixing bolt, convenient to clear
Silt plate is repaired and is cleared up, and improves use reliability.
A kind of municipal pipeline Accrete clearing device of the utility model, further includes shovel board 38, shovel board is wedge shaped and is mounted on pedestal
Left end, dredging plate is located at the top of shovel board；By above-mentioned setting, mud is scooped up by shovel board, facilitates dredging plate to mud
In sundries crushed, while cleaning up obstacle for device overall movement, facilitate the movement of device, improve practicability.
A kind of municipal pipeline Accrete clearing device of the utility model, further includes controller and camera 39, camera is mounted on
The left end of dirt storage box is provided with imaging screen on controller, and camera is electrically connected by imaging circuit with imaging screen, the
One asepwirator pump, the second asepwirator pump, third asepwirator pump, motor and driving device are electrically connected with the controller, controller and alternating current electricity
Connection；By above-mentioned setting, the video information real-time exhibition of camera shooting facilitates to grasp in pipeline and make on imaging screen
Industry environment controls the first asepwirator pump, the second asepwirator pump, third asepwirator pump, motor and driving device by controller, does not have in pipe
Device can be controlled in road, improve use reliability.
A kind of municipal pipeline Accrete clearing device of the utility model before completing above-mentioned movement, first will at work
Its position for being moved to user's needs, idler wheel rotation drive support column and universal wheel to rotate around the idler wheel diameter of axle, improve its energy of climbing
Power, while universal wheel carries out rotation, limit plate and spring carry out damping, further increase mobility of its entirety in pipeline
Can, it is convenient to be moved in pipeline, to guarantee its normal operation, driving wheel rotation is driven by motor, driving wheel drives driven
Wheel and transmission tube rotation, transmission tube drive the rotation of dredging plate to crush impurity in mud, and the second asepwirator pump is by clear water chamber
Interior clear water pump to spray gun spray, the impurity at dredging plate is rinsed it is wet, while the first asepwirator pump by inhale mud
Pipe pumps the mud of crushing intracavitary to mud, and the supernatant in mud chamber covers filter screen and enters filter chamber, then by filtering
Chamber enters in clear water chamber, supplements the clear water in clear water chamber, does not need dredging personnel and stays in pipeline always, saves people
Power, the case where preventing impurity from resulting in blockage to dredging tube, improve working efficiency, improve dredging effect.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (6)
1. a kind of municipal pipeline Accrete clearing device, including pedestal（1）And driving device（2）, pedestal（1）It is the front left side of bottom end, left back
Side, forward right side and right lateral side are provided with supporting leg, are provided with left rotary shaft between front left side and left back side leg（3）, forward right side and
Right spindle is provided between right lateral side supporting leg（4）, left rotary shaft（3）Both ends and right spindle（4）Both ends be provided with idler wheel
（5）, driving device（2）It is mounted on pedestal（1）Top and and right spindle（4）Transmission connection, pedestal（1）Top be provided with first
Asepwirator pump（6）And dirt storage box（7）, the first asepwirator pump（6）Output end and dirt storage box（7）Connection, the first asepwirator pump（6）Input terminal
It is provided with dredging tube（8）；It is characterized in that, the supporting leg includes casing（9）, connecting column（10）, bottom plate（11）, limit plate（12）
And spring（13）, described sleeve pipe（9）And spring（13）Top and pedestal（1）Bottom end connection and spring（13）Positioned at casing
（9）Inside, the limit plate（12）Positioned at casing（9）Internal and limit plate（12）Top and spring（13）Bottom end connect
It connects, the bottom plate（11）Top and casing（9）Bottom end connection, and in bottom plate（11）Middle part be provided with through-hole, the company
Connect column（10）Top from bottom plate（11）Bottom end pass through through-hole stretch to casing（9）Internal and and limit plate（12）Bottom end connect
It connects, the left rotary shaft（3）It is mounted on front left side and left rear side connecting column（10）Between, the right spindle（4）It is mounted on forward right side
With right lateral side connecting column（10）Between, the idler wheel（5）Wheel face on be evenly arranged with multiple groups support column（14）, and in multiple groups branch
Dagger（14）Separate idler wheel（5）One end is provided with universal wheel（15）；It further include equipment box（16）And transmission tube（17）, described
Equipment box（16）It is mounted on pedestal（1）Top left hand, and in equipment box（16）It is internally provided with working chamber, is set in the working chamber
It is equipped with motor（18）And driven wheel（19）, the motor（18）Output end be provided with driving wheel（20）, the driving wheel（20）
With driven wheel（19）Engagement connection, equipment box（16）Left side wall and right side wall on be respectively arranged with left through-hole and right through-hole, and
Left ball bearing is respectively arranged in left through-hole and right through-hole（21）With right ball bearing（22）, the transmission tube（17）The right side
It holds from equipment box（16）Left end sequentially pass through left ball bearing（21）, driven wheel（19）With right ball bearing（22）To equipment box
（16）Right end, and transmission tube（17）With driven wheel（19）Transmission connection, the dredging tube（8）Input terminal from transmission tube
（17）Right end pass through transmission tube（17）To transmission tube（17）Left end, transmission tube（17）Left end outer sheath be equipped with connection ring
（23）, and in connection ring（23）Lateral wall on be evenly arranged with multiple groups dredging plate（24）, the multiple groups dredging plate（24）A left side
Dredging thorn is provided on side wall（25）；It further include the second asepwirator pump（26）, the dirt storage box（7）It is inside provided with placed cavity, it is described
Partition is provided in placed cavity（27）, the partition（27）Placed cavity is divided into the clear water chamber being sequentially communicated（28）, filter chamber
（29）With mud chamber（30）, and in filter chamber（29）With mud chamber（30）Between be provided with filter screen（31）, second air-breathing
Pump（26）It is mounted on equipment box（16）Top, the second asepwirator pump（26）Input terminal from dirt storage box（7）Left end stretch to clearly
Water cavity（28）It is interior, the second asepwirator pump（26）Output end be provided with spray gun（32）, the spray gun（32）Output end towards dredging
Plate（24）.
2. a kind of municipal pipeline Accrete clearing device as described in claim 1, which is characterized in that further include four groups of guide rods（33）,
Four groups of guide rods（33）One end respectively with dirt storage box（7）Left front end, right front ends, left back end and the right rear end on top connect
It connects, four groups of guide rods（33）The other end be provided with directive wheel（34）And inclination upwards outward.
3. a kind of municipal pipeline Accrete clearing device as claimed in claim 2, which is characterized in that further include third asepwirator pump（35）,
The third asepwirator pump（35）It is mounted on driving device（2）Top, third asepwirator pump（35）Input terminal from dirt storage box（7）'s
Right end stretches to mud chamber（30）It is interior, third asepwirator pump（35）Output end be provided with blowdown hose（36）, the blowdown hose
（36）Output end be connected to extraneous collection device.
4. a kind of municipal pipeline Accrete clearing device as claimed in claim 3, which is characterized in that further include fixing bolt（37）, institute
State connection ring（23）Pass through fixing bolt（37）With transmission tube（17）It is detachably connected.
5. a kind of municipal pipeline Accrete clearing device as claimed in claim 4, which is characterized in that further include shovel board（38）, the shovel
Plate（38）It is wedge shaped and be mounted on pedestal（1）Left end, the dredging plate（24）Positioned at shovel board（38）Top.
6. a kind of municipal pipeline Accrete clearing device as claimed in claim 5, which is characterized in that further include controller and camera
（39）, the camera（39）It is mounted on dirt storage box（7）Left end, be provided with imaging screen, camera on the controller
（39）It is electrically connected by imaging circuit with imaging screen, the first asepwirator pump（6）, the second asepwirator pump（26）, third asepwirator pump
（35）, motor（18）And driving device（2）It is electrically connected with the controller, controller is electrically connected with alternating current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721504457.1U CN208152236U (en) | 2017-11-10 | 2017-11-10 | A kind of municipal pipeline Accrete clearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721504457.1U CN208152236U (en) | 2017-11-10 | 2017-11-10 | A kind of municipal pipeline Accrete clearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208152236U true CN208152236U (en) | 2018-11-27 |
Family
ID=64412897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721504457.1U Expired - Fee Related CN208152236U (en) | 2017-11-10 | 2017-11-10 | A kind of municipal pipeline Accrete clearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208152236U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080379A (en) * | 2019-05-15 | 2019-08-02 | 三门踱哒环保设备有限公司 | A kind of small-sized sewer bottom rubbish removing equipment |
| CN115030298A (en) * | 2022-07-20 | 2022-09-09 | 中建八局第一建设有限公司 | Dredging device that municipal drainage pipe network used |
-
2017
- 2017-11-10 CN CN201721504457.1U patent/CN208152236U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080379A (en) * | 2019-05-15 | 2019-08-02 | 三门踱哒环保设备有限公司 | A kind of small-sized sewer bottom rubbish removing equipment |
| CN115030298A (en) * | 2022-07-20 | 2022-09-09 | 中建八局第一建设有限公司 | Dredging device that municipal drainage pipe network used |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20181127 Termination date: 20211110 |