CN112705500B - Wall brushing machine for underground wall - Google Patents

Wall brushing machine for underground wall Download PDF

Info

Publication number
CN112705500B
CN112705500B CN202011453878.2A CN202011453878A CN112705500B CN 112705500 B CN112705500 B CN 112705500B CN 202011453878 A CN202011453878 A CN 202011453878A CN 112705500 B CN112705500 B CN 112705500B
Authority
CN
China
Prior art keywords
driving
box
cleaning
shaft
end part
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
CN202011453878.2A
Other languages
Chinese (zh)
Other versions
CN112705500A (en
Inventor
顾贞兵
朱嘉伟
陈华
姜飞
郑道明
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.)
Jiangsu Suzhong Construction Group Co Ltd
Original Assignee
Jiangsu Suzhong Construction Group 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 Jiangsu Suzhong Construction Group Co Ltd filed Critical Jiangsu Suzhong Construction Group Co Ltd
Priority to CN202011453878.2A priority Critical patent/CN112705500B/en
Publication of CN112705500A publication Critical patent/CN112705500A/en
Application granted granted Critical
Publication of CN112705500B publication Critical patent/CN112705500B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B08B1/12
    • B08B1/32
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00Accessories or details of general applicability for machines or apparatus for cleaning
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • B08B3/024Cleaning by means of spray elements moving over the surface to be cleaned

Abstract

The invention discloses a wall brushing machine for a ground connection wall, which comprises a driving box (1), wherein the whole driving box (1) is of a cuboid box-shaped structure with an opening arranged at one side, a motor is arranged at the outer side surface of the driving box (1), the power output shaft end of the motor extends into the driving box (1) and is axially fixed with a driving shaft (2) into a whole, the end part of the driving shaft (2) axially extends out of the driving box (1) and is axially fixed with a cleaning disc (3) into a whole, a driving arm (4) is radially and fixedly arranged on the driving shaft (2), and a driving connecting rod (5) which can be rotationally connected and matched with the end part of the driving arm (4) is fixedly arranged at the end part of the driving arm. The cleaning device is simple in structure, and the overall cleaning effect can be effectively improved through three cleaning modes.

Description

Wall brushing machine for underground wall
Technical Field
The invention relates to the technical field related to building construction equipment, in particular to a wall brushing machine for a diaphragm wall.
Background
The underground continuous wall is a continuous wall body which is built under the ground for water interception, seepage prevention, soil retaining and bearing. In the concrete construction process, the underground continuous wall is divided into a plurality of unit groove sections with fixed lengths (4-7 meters) along the length direction of the wall body, and the unit groove sections are constructed and connected in a segmented mode. After the grooving of each unit groove section by using grooving equipment is finished, attachments such as dregs exist at joint positions between the groove sections more or less. The sources of the slag attachments are that on one hand, the slag is pushed to joints of the groove sections by the flowing of the concrete in the pouring process; and the other is left in the groove section excavation process. In actual construction, the wall brushing cleaning of the muck attachments is necessary, the wall brushing cleaning is a crucial link in the construction of the continuous wall, and the cleaning effect of the attachments on the surface of the concrete wall at the connecting part directly influences the quality of water interception, seepage prevention and soil retaining bearing of the continuous wall structure.
Disclosure of Invention
The invention aims to provide a wall brushing machine for a ground connection wall, which can effectively solve the problems in the background technology.
In order to solve the problems existing in the background technology, the device comprises a driving box 1, the driving box 1 is a cuboid box-shaped structure with an opening arranged on one side, a motor is arranged on the outer side surface of the driving box 1, the power output shaft end of the motor extends into the driving box 1 and is axially fixed with a driving shaft 2 into a whole, the end part of the driving shaft 2 axially extends out of the driving box 1 and is axially fixed with a cleaning disc 3 into a whole, a driving arm 4 is radially and fixedly arranged on the driving shaft 2, a driving connecting rod 5 which can be rotationally connected and matched with the driving arm 4 is fixedly arranged on the end part of the driving arm 4, the end part of the driving connecting rod 5 extends out of the driving box 1 through the opening side of the driving box 1, a first driving gear 6 is fixedly arranged on the end part of the driving connecting rod 5, a first hinge shaft 9 which can be rotationally connected and matched with a cleaning box 8 is axially extended out from the end surface of the first driving gear 6, a driven gear 7 which can be meshed with the first driving gear 6 is arranged on one side of the first driving gear, a spraying fixing rod 10 and a second hinge shaft 11 are fixedly mounted at two ends of the driven gear 7 respectively, the end part of the second hinge shaft 11 is rotatably connected and matched with the cleaning box 8, and a screw hole 12 for rotatably connecting and fixing a water spraying pipe is formed in the end part of the spraying fixing rod 10;
an upper positioning plate 13 and a lower positioning plate 14 are respectively and vertically welded and fixed at the upper end and the lower end of the opening side of the driving box 1, a first guide sliding groove 15 and a driving groove 16 are respectively formed in two sides of the lower bottom surface of the upper positioning plate 13, a rack 17 is fixedly installed on the inner wall of the driving groove 16, and a second guide sliding groove 18 is respectively formed in two sides of the upper top surface of the lower positioning plate 14;
the upper and lower both ends of cleaning box 8 can laminate the surface department sliding fit of locating plate 13 and locating plate 14 down respectively, one side welded fastening of the last top surface department of cleaning box 8 has the first direction slide rail 19 that can with first direction spout 15 clearance sliding fit, the equal welded fastening in both sides of the lower bottom surface department of cleaning box 8 has the second direction slide rail 20 that can with second direction spout 18 clearance sliding fit.
The whole cleaning box 8 is of a cuboid box-shaped structure, an opening is formed in one side, facing the ground, of the cleaning box 8, a roller shaft 21 which can be in rotating connection and matching with the roller shaft is installed in the cleaning box 8, a cleaning frame 22 which is spirally arranged along the axial direction of the roller shaft 21 is arranged on the roller shaft 21, a steel wire brush is implanted in the outer side edge of the cleaning frame 22, the upper end of the roller shaft 21 extends out of the cleaning box 8 and is axially fixed with a second driving gear 23 arranged in a driving groove 16 into a whole, and the second driving gear 23 is meshed with a rack 17.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: simple structure through three kinds of washing modes, can effectual improvement holistic clean effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the engagement of the drive gear with the driven gear in the present invention;
FIG. 3 is a top plan view of the cleaning tank of the present invention;
FIG. 4 is a sectional view of the cleaning tank of the present invention;
fig. 5 is a bottom structure view of the upper positioning plate according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical scheme in the embodiment of the invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the invention.
Referring to fig. 1-5, the present embodiment is implemented by adopting the following technical solution, which includes a driving box 1, the driving box 1 is a rectangular box-shaped structure with an opening at one side, a motor is installed at an outer side surface of the driving box 1, a power output shaft end of the motor extends into the driving box 1 and is axially fixed with a driving shaft 2 to form a whole, an end portion of the driving shaft 2 extends axially out of the driving box 1 and is axially fixed with a cleaning disc 3 to form a whole, a driving arm 4 is radially and fixedly installed on the driving shaft 2, an end portion of the driving arm 4 is fixedly installed with a driving link 5 capable of being rotatably connected and matched with the driving arm 4, an end portion of the driving link 5 extends out of the driving box 1 through the opening side of the driving box 1, an end portion of the driving link 5 is fixedly installed with a first driving gear 6, and an end surface of the first driving gear 6 extends axially outwards to form a first hinge shaft capable of being rotatably connected and matched with the cleaning box 8 9, a driven gear 7 which can be engaged with the first driving gear 6 is arranged on one side of the first driving gear, a spraying fixing rod 10 and a second hinge shaft 11 are respectively fixedly installed at two ends of the driven gear 7, the end part of the second hinge shaft 11 is rotatably connected and matched with the cleaning box 8, and a screw hole 12 for rotatably connecting and fixing a water spraying pipe is formed in the end part of the spraying fixing rod 10;
an upper positioning plate 13 and a lower positioning plate 14 are respectively and vertically welded and fixed at the upper end and the lower end of the opening side of the driving box 1, a first guide sliding groove 15 and a driving groove 16 are respectively formed in two sides of the lower bottom surface of the upper positioning plate 13, a rack 17 is fixedly installed on the inner wall of the driving groove 16, and a second guide sliding groove 18 is respectively formed in two sides of the upper top surface of the lower positioning plate 14;
the upper and lower both ends of cleaning box 8 can laminate the surface department sliding fit of locating plate 13 and locating plate 14 down respectively, one side welded fastening of the last top surface department of cleaning box 8 has the first direction slide rail 19 that can with first direction spout 15 clearance sliding fit, the equal welded fastening in both sides of the lower bottom surface department of cleaning box 8 has the second direction slide rail 20 that can with second direction spout 18 clearance sliding fit.
The whole cleaning box 8 is of a cuboid box-shaped structure, an opening is formed in one side, facing the ground, of the cleaning box 8, a roller shaft 21 which can be in rotating connection and matching with the roller shaft is installed in the cleaning box 8, a cleaning frame 22 which is spirally arranged along the axial direction of the roller shaft 21 is arranged on the roller shaft 21, a steel wire brush is implanted in the outer side edge of the cleaning frame 22, the upper end of the roller shaft 21 extends out of the cleaning box 8 and is axially fixed with a second driving gear 23 arranged in a driving groove 16 into a whole, and the second driving gear 23 is meshed with a rack 17.
The following will further explain the application method and the principle of the technical solution part in this embodiment with reference to the accompanying drawings:
the end of a water spraying gun is connected and fixed on a screw hole 12 in a screwing mode, then a starting motor drives a driving arm 4 to rotate through a driving shaft 2, the driving shaft 2 drives a cleaning disc 3 in the rotating process, the driving arm 4 drives a cleaning box 8 to do reciprocating motion back and forth in the rotating process through a driving connecting rod 5, the cleaning box 8 drives a whole roller shaft 21 to do rotary cleaning to a ground connection wall through a second driving gear 23 and a rack 17 in the back and forth reciprocating motion process, meanwhile, the driving connecting rod 5 drives a spraying fixing rod 10 to swing up and down through a first driving gear 6 and a driven gear 7 in the swinging process, and the spraying fixing rod 10 utilizes the water spraying gun installed in the screw hole 12 to wash the ground connection wall alternately up and down in the swinging process.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (1)

1. A wall brushing machine for a ground connection wall is characterized by comprising a driving box (1), wherein the whole driving box (1) is of a cuboid box-shaped structure with an opening arranged at one side, a motor is arranged at the outer side surface of the driving box (1), the power output shaft end of the motor extends into the driving box (1) and is axially fixed with a driving shaft (2) to form a whole, the end part of the driving shaft (2) axially extends out of the driving box (1) and is axially fixed with a cleaning disc (3) to form a whole, a driving arm (4) is radially and fixedly arranged on the driving shaft (2), a driving connecting rod (5) which can be rotatably connected and matched with the driving arm (4) is fixedly arranged at the end part of the driving arm (4), the end part of the driving connecting rod (5) extends out of the driving box (1) through the opening side of the driving box (1), and a first driving gear (6) is fixedly arranged at the end part of the driving connecting rod (5), a first hinge shaft (9) which can be in rotary connection and matching with the cleaning box (8) extends outwards and axially from the end face of the first driving gear (6), a driven gear (7) which can be in meshing matching with the first driving gear is arranged on one side of the first driving gear (6), a spraying fixing rod (10) and a second hinge shaft (11) are respectively and fixedly installed at two ends of the driven gear (7), the end part of the second hinge shaft (11) is in rotary connection and matching with the cleaning box (8), and a screw hole (12) for rotatably connecting and fixing a water spray pipe is formed in the end part of the spraying fixing rod (10);
an upper positioning plate (13) and a lower positioning plate (14) are respectively and vertically welded and fixed at the upper end and the lower end of the opening side of the driving box (1), a first guide sliding groove (15) and a driving groove (16) are respectively formed in two sides of the lower bottom surface of the upper positioning plate (13), a rack (17) is fixedly installed on the inner wall of the driving groove (16), and a second guide sliding groove (18) is respectively formed in two sides of the upper top surface of the lower positioning plate (14);
the upper end and the lower end of the cleaning box (8) can be respectively attached to the surfaces of an upper positioning plate (13) and a lower positioning plate (14) to be in sliding fit, a first guide sliding rail (19) which can be in clearance sliding fit with a first guide sliding groove (15) is fixedly welded on one side of the upper top surface of the cleaning box (8), and a second guide sliding rail (20) which can be in clearance sliding fit with a second guide sliding groove (18) is fixedly welded on two sides of the lower bottom surface of the cleaning box (8);
the cleaning box (8) is integrally of a cuboid box-shaped structure, an opening is formed in one side, facing the ground, of the cleaning box (8), a roller shaft (21) which can be in rotating connection and matching with the roller shaft is installed in the cleaning box (8), a cleaning frame (22) which is spirally arranged along the axial direction of the roller shaft (21) is arranged on the roller shaft (21), a steel wire brush is implanted into the outer side edge of the cleaning frame (22), the upper end of the roller shaft (21) extends out of the cleaning box (8) and is axially fixed with a second driving gear (23) which is arranged in a driving groove (16) into a whole, and the second driving gear (23) is in meshing matching with a rack (17).
CN202011453878.2A 2020-12-12 2020-12-12 Wall brushing machine for underground wall Active CN112705500B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011453878.2A CN112705500B (en) 2020-12-12 2020-12-12 Wall brushing machine for underground wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011453878.2A CN112705500B (en) 2020-12-12 2020-12-12 Wall brushing machine for underground wall

Publications (2)

Publication Number Publication Date
CN112705500A CN112705500A (en) 2021-04-27
CN112705500B true CN112705500B (en) 2022-03-01

Family

ID=75541700

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011453878.2A Active CN112705500B (en) 2020-12-12 2020-12-12 Wall brushing machine for underground wall

Country Status (1)

Country Link
CN (1) CN112705500B (en)

Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0960465A (en) * 1995-08-21 1997-03-04 Nippon Ikosu Kk Continuous underground wall forming excavator, cut face cleaning jig, continuous underground wall forming method with them
JPH11172668A (en) * 1997-12-15 1999-06-29 Ohbayashi Corp Washing method of joint end face of diaphragm wall
CN204866737U (en) * 2015-05-20 2015-12-16 中铁十六局集团北京轨道交通工程建设有限公司 Underground continuous wall rigid joint department mud clearing device
CN107234080A (en) * 2017-07-26 2017-10-10 陈鹏 A kind of swing medical instrument cleaning device
CN107350192A (en) * 2017-08-03 2017-11-17 曾玉琼 A kind of device for being used to clear up building wall poster paper
CN108125658A (en) * 2017-12-20 2018-06-08 郑州游爱网络技术有限公司 A kind of reciprocating leather shoe cleaning device
CN208039228U (en) * 2018-03-27 2018-11-02 中铁十二局集团第二工程有限公司 A kind of automatic brush wall device for diaphram wall
CN109501510A (en) * 2018-12-03 2019-03-22 河北民族师范学院 A kind of fine arts paintbrush and pigment plate cleaning device
CN110000126A (en) * 2019-04-26 2019-07-12 西南交通大学 A kind of cleaning device
CN110153052A (en) * 2018-04-13 2019-08-23 南京海晨霞工程科技有限公司 A kind of municipal administration windshield wiper type billboard wiping cleaning device
CN110756467A (en) * 2019-10-22 2020-02-07 朱新宇 Wall adlet cleaning device for municipal administration
CN210230747U (en) * 2019-05-07 2020-04-03 李新辉 Building wallboard belt cleaning device for building
CN111001591A (en) * 2019-11-29 2020-04-14 徐州工程学院 Chemical waste gas catalytic filler cleaning device
CN210493959U (en) * 2019-06-06 2020-05-12 河南理工大学 Multifunctional toilet cleaning device
CN210546553U (en) * 2019-06-24 2020-05-19 江苏苏阳建设有限公司 A publicity column for building construction site
CN210546587U (en) * 2019-05-27 2020-05-19 苏州利嘉远净化工程有限公司 Cleaning device for inner wall of dust-free chamber
CN111266334A (en) * 2018-12-04 2020-06-12 钟建军 Brightening type advertising board with cleaning function
CN210965976U (en) * 2019-08-05 2020-07-10 嘉峪关鹿缘畜牧科技有限责任公司 Sika breeds feeding pond belt cleaning device of usefulness
CN111515171A (en) * 2020-05-20 2020-08-11 赵天生 Gate belt cleaning device for hydraulic engineering
CN111632893A (en) * 2020-06-05 2020-09-08 江苏建筑职业技术学院 Movable cleaning device for construction machinery
CN111701925A (en) * 2020-06-08 2020-09-25 邱文明 Pig house feeding groove is descaling machine in batches
CN211802566U (en) * 2019-11-28 2020-10-30 西安暗能星系软件技术有限公司 Solar photovoltaic board belt cleaning device
CN112071236A (en) * 2020-09-25 2020-12-11 广州瑞琳智广告有限公司 Device for easily replacing advertising paper and cleaning glass at bus stop

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3702199B2 (en) * 2000-07-06 2005-10-05 伸興産業株式会社 Window and wall cleaning equipment
US7469703B2 (en) * 2002-09-11 2008-12-30 The Procter & Gamble Company Stain-removal brush
JP4373905B2 (en) * 2004-12-27 2009-11-25 優一郎 新崎 Liquid crystal substrate cleaning equipment
CN104889115B (en) * 2015-05-20 2017-03-01 中铁十六局集团北京轨道交通工程建设有限公司 Mud eliminating device and method at a kind of rigid joint for underground continuous wall
CN207154235U (en) * 2017-07-11 2018-03-30 上海泰远能源电力工程技术有限公司 A kind of cleaning device of solar panel
CN210013196U (en) * 2019-03-01 2020-02-04 章建 Sluice cleaning equipment for hydraulic engineering
CN209792213U (en) * 2019-03-05 2019-12-17 嘉兴学院 Novel photovoltaic cell board self-cleaning device
CN210172036U (en) * 2019-05-14 2020-03-24 浙江能发电力工程有限公司 Cleaning device for photovoltaic board cleaning robot
CN210098336U (en) * 2019-06-18 2020-02-21 熊威 Solar cell panel cleaning mechanism based on wind energy
CN110935662A (en) * 2019-12-02 2020-03-31 中节能太阳能科技巢湖有限公司 Efficient cleaning system for board surface for power generation of photovoltaic solar panel
CN111729805B (en) * 2020-07-03 2021-04-30 江苏省苏中建设集团股份有限公司 Automatic oiling station of steel mould
CN111702639A (en) * 2020-07-06 2020-09-25 姜飞 Concrete mud cleaning device in different states for concrete pouring industry
CN111790647B (en) * 2020-07-15 2021-11-16 南京瑞贻电子科技有限公司 Cleaning device for solar photovoltaic panel

Patent Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0960465A (en) * 1995-08-21 1997-03-04 Nippon Ikosu Kk Continuous underground wall forming excavator, cut face cleaning jig, continuous underground wall forming method with them
JPH11172668A (en) * 1997-12-15 1999-06-29 Ohbayashi Corp Washing method of joint end face of diaphragm wall
CN204866737U (en) * 2015-05-20 2015-12-16 中铁十六局集团北京轨道交通工程建设有限公司 Underground continuous wall rigid joint department mud clearing device
CN107234080A (en) * 2017-07-26 2017-10-10 陈鹏 A kind of swing medical instrument cleaning device
CN107350192A (en) * 2017-08-03 2017-11-17 曾玉琼 A kind of device for being used to clear up building wall poster paper
CN108125658A (en) * 2017-12-20 2018-06-08 郑州游爱网络技术有限公司 A kind of reciprocating leather shoe cleaning device
CN208039228U (en) * 2018-03-27 2018-11-02 中铁十二局集团第二工程有限公司 A kind of automatic brush wall device for diaphram wall
CN110153052A (en) * 2018-04-13 2019-08-23 南京海晨霞工程科技有限公司 A kind of municipal administration windshield wiper type billboard wiping cleaning device
CN109501510A (en) * 2018-12-03 2019-03-22 河北民族师范学院 A kind of fine arts paintbrush and pigment plate cleaning device
CN111266334A (en) * 2018-12-04 2020-06-12 钟建军 Brightening type advertising board with cleaning function
CN110000126A (en) * 2019-04-26 2019-07-12 西南交通大学 A kind of cleaning device
CN210230747U (en) * 2019-05-07 2020-04-03 李新辉 Building wallboard belt cleaning device for building
CN210546587U (en) * 2019-05-27 2020-05-19 苏州利嘉远净化工程有限公司 Cleaning device for inner wall of dust-free chamber
CN210493959U (en) * 2019-06-06 2020-05-12 河南理工大学 Multifunctional toilet cleaning device
CN210546553U (en) * 2019-06-24 2020-05-19 江苏苏阳建设有限公司 A publicity column for building construction site
CN210965976U (en) * 2019-08-05 2020-07-10 嘉峪关鹿缘畜牧科技有限责任公司 Sika breeds feeding pond belt cleaning device of usefulness
CN110756467A (en) * 2019-10-22 2020-02-07 朱新宇 Wall adlet cleaning device for municipal administration
CN211802566U (en) * 2019-11-28 2020-10-30 西安暗能星系软件技术有限公司 Solar photovoltaic board belt cleaning device
CN111001591A (en) * 2019-11-29 2020-04-14 徐州工程学院 Chemical waste gas catalytic filler cleaning device
CN111515171A (en) * 2020-05-20 2020-08-11 赵天生 Gate belt cleaning device for hydraulic engineering
CN111632893A (en) * 2020-06-05 2020-09-08 江苏建筑职业技术学院 Movable cleaning device for construction machinery
CN111701925A (en) * 2020-06-08 2020-09-25 邱文明 Pig house feeding groove is descaling machine in batches
CN112071236A (en) * 2020-09-25 2020-12-11 广州瑞琳智广告有限公司 Device for easily replacing advertising paper and cleaning glass at bus stop

Also Published As

Publication number Publication date
CN112705500A (en) 2021-04-27

Similar Documents

Publication Publication Date Title
DE602004016551D1 (en) DIRECTION CONTROL FOR DOUBLE BRUSH SWIMMING POOL CLEANING ROBOT
CN211341121U (en) A sewer scrubbing equipment for municipal administration public works
CN112705500B (en) Wall brushing machine for underground wall
CN212121099U (en) Municipal administration water supply and drainage pipeline exempts from to excavate inner wall belt cleaning device
CN109594597A (en) A kind of bull-dozer being convenient to clean pushes away bucket
CN210858665U (en) Stifled auxiliary device is separated in acidizing
CN214813316U (en) Coring equipment belt cleaning device
CN212550873U (en) Hydraulic pipeline cleaning device for hydraulic engineering
CN214915148U (en) Mixing and stirring tank for reverse osmosis scale inhibitor production
CN207375125U (en) A kind of rotary cleaning device
CN218365647U (en) Concrete mixer convenient to clearance
CN216074957U (en) Water conservancy flood discharge is with preventing stifled pipeline
CN220058289U (en) Pipeline dredging equipment
CN111589817B (en) Subway shield constructs synchronous slip casting belt cleaning device
CN211947940U (en) Bridge drainage equipment for municipal bridge engineering
CN216064681U (en) Water pipe convenient to clear stifled based on hydraulic engineering
CN109692832A (en) A kind of shield machine cutter head cleaning device
CN216064450U (en) Shield constructs construction cutter cleaning equipment
CN217027332U (en) Dredging device for water supply and drainage
CN218655914U (en) Efficient screen pipe flusher for well drilling
CN216236196U (en) Low-carbon environment-friendly rural sewage treatment device
CN220166620U (en) Road and bridge expansion joint repairing device
CN216297259U (en) Automatic cleaning device for monitoring probe of highway
CN220847668U (en) Building foundation pit drainage device
CN214656685U (en) Dust device is used in civil engineering construction

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
GR01 Patent grant
GR01 Patent grant