CN111501983B - Sludge cleaning device for urban underground pipe well - Google Patents

Sludge cleaning device for urban underground pipe well Download PDF

Info

Publication number
CN111501983B
CN111501983B CN202010282934.4A CN202010282934A CN111501983B CN 111501983 B CN111501983 B CN 111501983B CN 202010282934 A CN202010282934 A CN 202010282934A CN 111501983 B CN111501983 B CN 111501983B
Authority
CN
China
Prior art keywords
swing arm
frame
electric telescopic
cleaning
sewage suction
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.)
Active
Application number
CN202010282934.4A
Other languages
Chinese (zh)
Other versions
CN111501983A (en
Inventor
贺明丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Tiangong Construction Co.,Ltd.
Original Assignee
Wuxi Tiangong Construction Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuxi Tiangong Construction Co ltd filed Critical Wuxi Tiangong Construction Co ltd
Priority to CN202010282934.4A priority Critical patent/CN111501983B/en
Publication of CN111501983A publication Critical patent/CN111501983A/en
Application granted granted Critical
Publication of CN111501983B publication Critical patent/CN111501983B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F7/00Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F7/00Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
    • E03F7/10Wheeled apparatus for emptying sewers or cesspools

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Cleaning In General (AREA)

Abstract

A sludge cleaning device for an urban underground pipe well comprises a frame, wherein a lifting channel extending leftwards and rightwards is formed in the middle of the top of the frame, sliding rails are laid on the top of the frame on the front side and the back side of the lifting channel, and a well lid lifting mechanism and a cleaning mechanism which can slide leftwards and rightwards along the sliding rails and vertically penetrate through the lifting channel are erected on the sliding rails; the cleaning mechanism comprises a sliding base II matched with the sliding rail, an electric telescopic rod II capable of stretching up and down is arranged above the sliding base II, a sewage suction machine is arranged on the frame and connected with a sewage suction pipe, a sewage suction hole is formed in the circular chassis, and a pipe orifice at the lower end of the sewage suction pipe penetrates into the sewage suction hole; the invention has the beneficial effects that: can replace the manual work, need not artifical the well cleaning operation to avoid the safety problem of poisoning in the pit, reduced artificial working strength, improved cleaning efficiency.

Description

Sludge cleaning device for urban underground pipe well
Technical Field
The invention relates to a sludge cleaning device for an urban underground pipeline well.
Background
Municipal administration pipeline extensively applies to in the middle of the city life, and original municipal administration is clean whole to rely on artifical entering underground piping in to clean, and large-scale municipal administration piping shaft relies on artifical clean, and efficiency is too low, and the mud of piping shaft bottom is fallen to difficult clearance of cleanup crew, and has a lot of mud because exist on the inner wall of pipeline for a long time, leads to very difficult clearance, hardly has large-scale clearance instrument to go down to the piping shaft in clean. And the well lid is heavier, and the workman is more laborious when lifting the well lid. The maintenance difficulty is large, the environment is also severe, the cost is high, and the maintenance effect is not good. Therefore, there is a need for an apparatus to replace manual cleaning operations in pipelines.
Disclosure of Invention
In order to solve the technical defects, the invention provides the sludge cleaning device for the urban underground pipe well, which can replace manpower, is convenient to use, has low cost and good cleaning effect.
The invention is realized by the following measures:
a sludge cleaning device for an urban underground pipe well comprises a frame, wherein a lifting channel extending leftwards and rightwards is formed in the middle of the top of the frame, sliding rails are laid on the top of the frame on the front side and the back side of the lifting channel, and a well lid lifting mechanism and a cleaning mechanism which can slide leftwards and rightwards along the sliding rails and vertically penetrate through the lifting channel are erected on the sliding rails;
the manhole cover lifting mechanism comprises a sliding base I matched with a sliding rail, an electric telescopic rod I capable of stretching up and down is arranged above the sliding base I, a bracket is connected below the sliding base I, a supporting shaft seat is arranged on the bracket, the supporting shaft seat is rotatably connected with a lever through a bearing, the left end of the lever is rotatably connected with the lower end of the electric telescopic rod I, the right end of the lever extends to the outer side of the right end of the bracket and is rotatably connected with a traction rod, and a hook part capable of hooking a manhole cover is arranged at the lower end of the traction rod;
the cleaning mechanism comprises a sliding base II matched with the sliding rail, an electric telescopic rod II capable of stretching up and down is arranged above the sliding base II, the lower end of the electric telescopic rod II is connected with a vertical door-shaped connecting frame, the lower end of the door-shaped connecting frame is connected with a transverse round chassis, a transverse main gear is arranged below the center of the round chassis, a stepping motor for driving and connecting the main gear is arranged above the round chassis, three same swing arms are transversely and uniformly arranged around the main gear below the round chassis, one end of each swing arm is a connecting end, the other end of each swing arm is a free end, the connecting end of each swing arm is rotatably connected with the round chassis through a vertical rotating shaft, the connecting end of each swing arm is provided with an arc-shaped edge, teeth meshed with the main gear are arranged on the circumferential surface of the arc-shaped edge, and the free end of each swing arm swings along a circular track with the rotating shaft, a rotary table is transversely arranged below the suspended end of the swing arm, a rotary motor which is connected with the rotary table in a driving mode is arranged above the suspended end of the swing arm, a cleaning brush is connected below the edge of the rotary table, a sewage suction machine is arranged on the frame and connected with a sewage suction pipe, a sewage suction hole is formed in the circular chassis, and a pipe orifice at the lower end of the sewage suction pipe penetrates into the sewage suction hole;
the frame is provided with a storage battery, and the storage battery is connected with a dirt suction machine, an electric telescopic rod I, an electric telescopic rod II, a stepping motor and a rotating motor through electric wires.
The center top of above-mentioned carousel is connected with central vertical axis, the swing arm is run through in the activity of central vertical axis upwards to central vertical axis upper end and rotating electrical machines's drive shaft connection, central vertical axis overcoat has the protective sleeve, protective sleeve upper end and rotating electrical machines fixed connection, the top fixed connection of protective sleeve lower extreme and swing arm, circular chassis edge evenly is provided with three convex breach that can hold the protective sleeve and penetrate or wear out, and the centre of a circle position at this convex breach place circle coincides with the position at pivot place.
The hook pulling piece comprises a clamping plate which is long in strip shape and can penetrate into a cover hole of the well cover, a connecting rod is vertically connected above the center of the clamping plate, an open slot is formed in the lower end of the traction rod, the top of the connecting rod penetrates into the open slot and is rotatably connected through a transverse rotating shaft, and the traction rod is divided into an upper section and a lower section and is connected through a bearing.
I outside of above-mentioned sliding base and II outsides of sliding base all are connected with translation electric telescopic handle, translation electric telescopic handle passes through the electric wire and is connected with the battery.
The periphery of the round chassis is embedded with a wireless camera which is matched with a handheld display.
The invention has the beneficial effects that: can replace the manual work, need not artifical the well cleaning operation to avoid the safety problem of poisoning in the pit, reduced artificial working strength, improved cleaning efficiency.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the present invention.
FIG. 3 is a schematic structural diagram of a cleaning mechanism according to the present invention.
Fig. 4 is a schematic view of the swing arm of the present invention.
FIG. 5 is a schematic view of a portion of the circular base plate of the present invention.
FIG. 6 is a schematic view of the assembly structure of the circular base plate of the present invention.
Fig. 7 is a schematic bottom view of the swing arm in a closed state.
Fig. 8 is a schematic bottom view of the swing arm in the open position.
Fig. 9 is a schematic top view of the swing arm in a closed state.
Fig. 10 is a schematic top view of the swing arm in an open state.
Wherein: 1 frame, 2 clearance mechanisms, 3 electric telescopic handle II, 4 soil pick-up machines, 5 sliding base II, 6 translation electric telescopic handle, 7 lift passageways, 8 sliding base I, 9 electric telescopic handle I, 10 brackets, 11 levers, 12 traction rods, 13 support axle beds, 14 slide rails, 2.1 door-shaped link, 2.2 step motor, 2.3 rotating electrical machines, 2.4 circular chassis, 2.5 swing arm, 2.6 carousel, 2.7 clearance brush, 2.8 wireless camera, 2.9 protection sleeve, 2.10 central vertical axis, 2.11 pivot, 2.12 circular breach, 2.13 soil pick-up hole, 2.14 soil pick-up pipe, 2.15 master gear.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1-10, a sludge cleaning device for an urban underground pipe shaft comprises a vehicle frame 1, a lifting channel 7 extending left and right is arranged in the middle of the top of the vehicle frame 1, slide rails 14 are laid on the top of the vehicle frame 1 on the front and rear sides of the lifting channel 7, and a well lid lifting mechanism and a cleaning mechanism 2 which can slide left and right along the slide rails 14 and vertically penetrate through the lifting channel 7 are erected on the slide rails 14.
The well lid lifting mechanism comprises a sliding base I8 matched with a sliding rail 14, an electric telescopic rod I9 capable of stretching up and down is arranged above the sliding base I8, a bracket 10 is connected below the sliding base I8, a supporting shaft seat 13 is arranged on the bracket 10, the supporting shaft seat 13 is connected with a lever 11 through a bearing in a rotating mode, the left end of the lever 11 is connected with the lower end of the electric telescopic rod I9 in a rotating mode, the right end of the lever 11 extends to the outer side of the right end of the bracket 10 and is connected with a traction rod 12 in a rotating mode, and the lower end of the traction rod 12 is provided with a hook pull piece capable.
The cleaning mechanism 2 comprises a sliding base II 5 matched with the sliding rail 14, an electric telescopic rod II 3 capable of stretching up and down is arranged above the sliding base II 5, the lower end of the electric telescopic rod II 3 is connected with a vertical door-shaped connecting frame 2.1, the lower end of the door-shaped connecting frame 2.1 is connected with a transverse round chassis 2.4, a transverse master gear 2.15 is arranged below the center of the round chassis 2.4, a stepping motor 2.2 connected with the master gear 2.15 in a driving manner is arranged above the round chassis 2.4, three same swing arms 2.5 are transversely and uniformly arranged around the master gear 2.15 below the round chassis 2.4, one end of each swing arm 2.5 is a connecting end, the other end of each swing arm 2.5 is a suspended end, the connecting end of each swing arm 2.5 is rotatably connected with the round chassis 2.4 through a vertical rotating shaft 2.11, the connecting end of each swing arm 2.5 is provided with a circular arc-shaped edge, and teeth meshed with the master gear 2.15, when the main gear 2.15 drives the connecting end of the swing arm 2.5 to rotate, the free end of the swing arm 2.5 swings along a circular track with the rotating shaft 2.11 as the center of a circle, a rotary table 2.6 is transversely arranged below the free end of the swing arm 2.5, a rotary motor 2.3 for driving and connecting the rotary table 2.6 is arranged above the free end of the swing arm 2.5, a cleaning brush 2.7 is connected below the edge of the rotary table 2.6, a dirt suction machine 4 is arranged on the frame 1, the dirt suction machine 4 is connected with a dirt suction pipe 2.14, a dirt suction hole 2.13 is formed in the circular chassis 2.4, and a pipe orifice at the lower end of the dirt suction pipe 2.14 penetrates into the dirt suction hole 2.13; be provided with the battery on frame 1, the battery passes through electric wire connection soil pick-up machine 4, electric telescopic handle I9, electric telescopic handle II 3, step motor 2.2 and rotating electrical machines 2.3. I8 outsides of sliding base and II 5 outsides of sliding base all are connected with translation electric telescopic handle 6, translation electric telescopic handle 6 passes through the electric wire and is connected with the battery.
The center upper side of carousel 2.6 is connected with central vertical axis 2.10, and central vertical axis 2.10 activity upwards runs through swing arm 2.5 to central vertical axis 2.10 upper end is connected with the actuating shaft of rotating electrical machines 2.3, and central vertical axis 2.10 overcoat has lag tube 2.9, and lag tube 2.9 upper end and rotating electrical machines 2.3 fixed connection, lag tube 2.9 lower extreme and swing arm 2.5 top fixed connection, circular chassis 2.4 edge evenly is provided with three circular arc breach 2.12 that can hold lag tube 2.9 and pass through or wear out, and the centre of a circle position of this circular arc breach 2.12 place coincides with the position that pivot 2.11 was located.
The hook draws piece to include rectangular shape and can penetrate the cardboard in the well lid hole, and cardboard center top is connected with the connecting rod perpendicularly, open at 12 lower extremes of tractive pole has the open slot, and the connecting rod top penetrates in the open slot and rotates through horizontal pivot 2.11 and connect, and tractive pole 12 falls into upper and lower two sections and connects through the bearing between two sections. The periphery of the circular chassis 2.4 is embedded with a wireless camera 2.8, and the wireless camera 2.8 is matched with a handheld display.
The working principle is as follows: during the use, move the well head top of underground piping shaft with the equipment, at first right translation sliding base I8, move traction rod 12 well lid hole top, electric telescopic handle I9 shifts up and drives lever 11 and rotates around supporting axle seat 13, make traction rod 12 move down, the hook pull piece of traction rod 12 lower extreme penetrates in the lid hole and rotates the connecting rod, make the cardboard transversely block in the lid hole, then electric telescopic handle I9 moves down and drives lever 11 and rotates around supporting axle seat 13, traction rod 12 lifts and drives the well lid and upwards lift, then left translation sliding base I8, will drive the well lid and continue to lift left. After the well lid is lifted, the sliding base II 5 is translated leftwards to enable the cleaning mechanism 2 to be positioned above a well mouth, then the electric telescopic rod II 3 drives the cleaning mechanism 2 to move downwards, finally the cleaning mechanism 2 is moved to the well bottom, the stepping motor 2.2 is started, the stepping motor 2.2 drives the main gear 2.15 to rotate, the main gear 2.15 drives the swing arm 2.5 meshed with the main gear to rotate around the rotating shaft 2.11, so that the suspended end of the swing arm 2.5 swings outwards, the protective sleeve 2.9 connected between the rotary table 2.6 and the rotary motor 2.3 is driven to rotate from the circular gap 2.12, the rotary table 2.6 rotates to the outer side of the circular base plate 2.4, the rotary motor 2.3 is started, the rotary motor 2.3 drives the central vertical shaft 2.10 to rotate, the protective sleeve 2.9 fixes the rotary motor 2.3 on the swing arm 2.5, the protective sleeve 2.9 cannot rotate and plays a role in supporting and protection, the central vertical shaft 2.10 drives the rotary table 2.6 and the cleaning brush 2.7 to rotate, therefore, dirt at the bottom of the well is swept into the lower part of the round chassis 2.4, then the dirt suction machine 4 is started, and the dirt is sucked out of the well in a centralized manner by the dirt suction pipe 2.14 of the dirt suction machine 4, so that the purpose of cleaning is achieved. Open circular arc breach 2.12 on the circular chassis 2.4, can rotate the protective casing 2.9 of being connected between carousel 2.6 and the rotating electrical machines 2.3 to in the circular arc breach 2.12 to make carousel 2.6 and swing arm 2.5 retract as far as possible, reduce clearance mechanism 2's diameter on the whole, make things convenient for clearance mechanism 2 to get into the well from the well head smoothly. When cleaning at the shaft bottom, the protective sleeve 2.9 connected between the rotary table 2.6 and the rotary motor 2.3 is rotated out from the arc-shaped notch 2.12, so that the rotary table 2.6 and the swing arm 2.5 are opened as much as possible, the cleaning area is increased, and the cleaning quality and efficiency are improved. After cleaning, the protective sleeve 2.9 connected between the rotary table 2.6 and the rotary motor 2.3 is rotated into the arc-shaped gap 2.12, so that the rotary table 2.6 and the swing arm 2.5 retract as much as possible, and then the cleaning mechanism 2 is taken out of the well by the electric telescopic rod II 3. Then with sliding base II 5 translation right, sliding base I8 also translation right turns over the well lid right, and last electric telescopic handle I9 shifts up and covers the well lid to take out the cardboard from the lid is downthehole. In the use, the condition in the well can be shot to wireless camera 2.8, and the workman just can see the image in the well through handheld display on the well to can know the clean condition in real time.
The foregoing is only a preferred embodiment of this patent, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of this patent, and these modifications and substitutions should also be regarded as the protection scope of this patent.

Claims (5)

1. The utility model provides a silt cleaning device of city underground piping shaft which characterized in that: the manhole cover lifting device comprises a frame, wherein a lifting channel extending leftwards and rightwards is formed in the middle of the top of the frame, sliding rails are laid on the top of the frame on the front side and the rear side of the lifting channel, and a manhole cover lifting mechanism and a cleaning mechanism which can slide leftwards and rightwards along the sliding rails and vertically penetrate through the lifting channel are erected on the sliding rails;
the manhole cover lifting mechanism comprises a sliding base I matched with a sliding rail, an electric telescopic rod I capable of stretching up and down is arranged above the sliding base I, a bracket is connected below the sliding base I, a supporting shaft seat is arranged on the bracket, the supporting shaft seat is rotatably connected with a lever through a bearing, the left end of the lever is rotatably connected with the lower end of the electric telescopic rod I, the right end of the lever extends to the outer side of the right end of the bracket and is rotatably connected with a traction rod, and a hook part capable of hooking a manhole cover is arranged at the lower end of the traction rod;
the cleaning mechanism comprises a sliding base II matched with the sliding rail, an electric telescopic rod II capable of stretching up and down is arranged above the sliding base II, the lower end of the electric telescopic rod II is connected with a vertical door-shaped connecting frame, the lower end of the door-shaped connecting frame is connected with a transverse round chassis, a transverse main gear is arranged below the center of the round chassis, a stepping motor for driving and connecting the main gear is arranged above the round chassis, three same swing arms are transversely and uniformly arranged around the main gear below the round chassis, one end of each swing arm is a connecting end, the other end of each swing arm is a free end, the connecting end of each swing arm is rotatably connected with the round chassis through a vertical rotating shaft, the connecting end of each swing arm is provided with an arc-shaped edge, teeth meshed with the main gear are arranged on the circumferential surface of the arc-shaped edge, and the free end of each swing arm swings along a circular track with the rotating shaft, a rotary table is transversely arranged below the suspended end of the swing arm, a rotary motor which is connected with the rotary table in a driving mode is arranged above the suspended end of the swing arm, a cleaning brush is connected below the edge of the rotary table, a sewage suction machine is arranged on the frame and connected with a sewage suction pipe, a sewage suction hole is formed in the circular chassis, and a pipe orifice at the lower end of the sewage suction pipe penetrates into the sewage suction hole;
the frame is provided with a storage battery, and the storage battery is connected with a dirt suction machine, an electric telescopic rod I, an electric telescopic rod II, a stepping motor and a rotating motor through electric wires.
2. The apparatus for cleaning sludge in urban underground piping according to claim 1, wherein: what is needed is
The center upper side of stating the carousel is connected with central vertical axis, central vertical axis is the activity upwards to run through the swing arm to central vertical axis upper end and the drive shaft connection of rotating electrical machines, central vertical axis overcoat has the protective sleeve, protective sleeve upper end and rotating electrical machines fixed connection, the top fixed connection of protective sleeve lower extreme and swing arm, circular chassis edge evenly is provided with three and can hold the convex breach that the protective sleeve penetrated or worn out, and the centre of a circle position and the position coincidence at pivot place of this convex breach place circle.
3. The apparatus for cleaning sludge in urban underground piping according to claim 1, wherein: the hook draws piece to include rectangular shape and can penetrate the cardboard in the well lid hole, and cardboard center top is connected with the connecting rod perpendicularly, the tractive pole lower extreme is opened there is the open slot, and the connecting rod top penetrates in the open slot and rotates through horizontal pivot to be connected, and the tractive pole falls into about two sections and connects through the bearing between two sections.
4. The apparatus for cleaning sludge in urban underground piping according to claim 1, wherein: i outside of sliding base and II outsides of sliding base all are connected with translation electric telescopic handle, translation electric telescopic handle passes through the electric wire and is connected with the battery.
5. The apparatus for cleaning sludge in urban underground piping according to claim 1, wherein: the periphery of the circular chassis is embedded with a wireless camera which is matched with a handheld display.
CN202010282934.4A 2020-04-13 2020-04-13 Sludge cleaning device for urban underground pipe well Active CN111501983B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010282934.4A CN111501983B (en) 2020-04-13 2020-04-13 Sludge cleaning device for urban underground pipe well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010282934.4A CN111501983B (en) 2020-04-13 2020-04-13 Sludge cleaning device for urban underground pipe well

Publications (2)

Publication Number Publication Date
CN111501983A CN111501983A (en) 2020-08-07
CN111501983B true CN111501983B (en) 2021-06-22

Family

ID=71869278

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010282934.4A Active CN111501983B (en) 2020-04-13 2020-04-13 Sludge cleaning device for urban underground pipe well

Country Status (1)

Country Link
CN (1) CN111501983B (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485517A (en) * 1981-09-08 1984-12-04 Voigt Lothar A Device for automatically cleaning manhole rims
JP2005040730A (en) * 2003-07-24 2005-02-17 Masatora Komura Cleaning and washing tool for drain pipe
CN104005353B (en) * 2014-05-30 2016-01-20 重庆暄洁环保产业(集团)股份有限公司 A kind of floor-cleaning machine and use the nonmotorized vehicle lane Street surface cleaning system of this floor-cleaning machine
CN205636600U (en) * 2016-03-24 2016-10-12 刘翔 Manhole cover pull throughs
CN108505612B (en) * 2018-03-21 2019-03-26 李熙群 A kind of well lid of municipal sewer cleaning vehicle opens structure
CN108824301A (en) * 2018-07-31 2018-11-16 杨启荣 A kind of municipal and environment-friendly cleaning device
CN109138142B (en) * 2018-09-19 2020-08-18 鹏图建设有限公司 Municipal administration sewer cleaning device
CN109317446B (en) * 2018-10-25 2020-09-08 广东美保环境技术有限公司 Sewage inspection well cover for water supply and drainage facilities and installation clearance cleaning machine thereof

Also Published As

Publication number Publication date
CN111501983A (en) 2020-08-07

Similar Documents

Publication Publication Date Title
CN111456214B (en) Underground sewage conduit well cleaning device
CN111482396A (en) Electric power inspection well cleaning device
CN112048951B (en) Sleeper replacing device for railway track traffic
CN111501983B (en) Sludge cleaning device for urban underground pipe well
CN111472436B (en) Dirt removing device for cleaning underground pipeline
CN209493904U (en) A kind of urban road clearing apparatus
CN111441464B (en) Sewage pipeline well cover-lifting and sewage-cleaning integrated device
CN208109478U (en) A kind of automatically taking water model machine for environmental protection tests
CN106760815B (en) A kind of new-energy automobile stereo garage with interval dedusting function
CN209829665U (en) Portable full-automatic moss cleaning device
CN210064975U (en) Remove water conservancy car
CN111456216B (en) Automatic device of decontaminating of municipal administration underground piping
CN210177473U (en) Digging-rake type rotary trash remover
CN210289668U (en) Automatic calandria manipulator of rig floor plane movable
CN110306477B (en) Municipal garden greenbelt garbage collection device and use device's motor sweeper
CN210048514U (en) Coarse grating convenient to clear up rubbish
CN108797264B (en) Antiskid plate collecting device for construction site
CN208179452U (en) Workbench is used in a kind of processing of Hardware fitting
CN216088044U (en) Afforestation conveyer of municipal administration usefulness
CN217736484U (en) Pipeline laying device for municipal pipeline
CN220686288U (en) Automatic dredging equipment for non-well-descending operation of inspection well
CN219860270U (en) Inclined steel upright post construction hoisting assembly
CN218133959U (en) Electric power engineering dust collecting equipment
CN218968814U (en) Electric power is overhauld and is pulled device with electric power well lid
CN220528828U (en) Seedling planting vehicle

Legal Events

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
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20210601

Address after: 214000 building g, Xieqiao Pioneer Park, 28 Yuedong Road, Yixing huankeyuan, Wuxi City, Jiangsu Province

Applicant after: Wuxi Tiangong Construction Co.,Ltd.

Address before: No.20, Shanda South Road, Lixia District, Jinan City, Shandong Province

Applicant before: He Mingli

GR01 Patent grant
GR01 Patent grant