CN111472313A - Garbage sweeper - Google Patents

Garbage sweeper Download PDF

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Publication number
CN111472313A
CN111472313A CN202010304450.5A CN202010304450A CN111472313A CN 111472313 A CN111472313 A CN 111472313A CN 202010304450 A CN202010304450 A CN 202010304450A CN 111472313 A CN111472313 A CN 111472313A
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CN
China
Prior art keywords
sweeper
extension
plate
roller
blade
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Granted
Application number
CN202010304450.5A
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Chinese (zh)
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CN111472313B (en
Inventor
陈志后
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.)
Green Angel Technology Development Group Co.,Ltd.
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Heze Teyi Mechanical Equipment Co ltd
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Priority to CN202010304450.5A priority Critical patent/CN111472313B/en
Publication of CN111472313A publication Critical patent/CN111472313A/en
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Publication of CN111472313B publication Critical patent/CN111472313B/en
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/10Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
    • E01H1/105Raking, scraping or other mechanical loosening devices, e.g. for caked dirt ; Apparatus for mechanically moving dirt on road surfaces, e.g. wipers for evacuating mud
    • E01H1/106Raking, scraping or other mechanical loosening devices, e.g. for caked dirt ; Apparatus for mechanically moving dirt on road surfaces, e.g. wipers for evacuating mud in which the loosened or dislodged dirt is picked up, e.g. shoveling carts

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

The invention discloses a garbage sweeper, which structurally comprises a sweeper, an extension column, a protective cover, a push rod, a movable wheel and a universal wheel, wherein the universal wheel is connected to the bottom of the front end of the sweeper through a bolt, the push rod is connected to the top end of the sweeper through a bolt, the sweeper comprises a sweeper body, a motor table, a fixed block, a driver, a scraping device, a roller device and a containing groove, a rotating shaft is matched with the extension block and is electrically connected with the front end of the motor table, the scraping device is movably clamped with the driver, and the roller device is fixedly connected to the rear side of the motor table. And the blocking piece can prevent soil from splashing to enter the interior of the sweeper, so that the garbage sweeping effect is effectively improved.

Description

Garbage sweeper
Technical Field
The invention relates to the field of garbage, in particular to a garbage sweeper.
Background
The rubbish scavenging machine is a road clearance mechanical equipment who extensively is used for the road, places such as public place, because the load wagon is when transporting silt, can make silt drop from the car because jolting on road surface, the vehicle that is passed through by the rear rolls, thereby make silt adhesion on ground, if not clear away in time, because of the silt granule is less, and have certain slip nature, roll many times through, can reduce the frictional force of past vehicle bottom tire and ground gradually, cause the condition of skidding to appear easily, lead to the emergence of potential safety hazard.
Disclosure of Invention
The invention provides a garbage sweeper, which aims at solving the problem that when the loading vehicle transports silt, the silt falls off from the vehicle due to the bumping of the road surface and is rolled by the vehicle passing behind, so that the silt is adhered to the ground, if the silt is not removed in time, the friction between tires at the bottom of the passing vehicle and the ground can be gradually reduced due to the fact that silt particles are small and have certain sliding performance after multiple rolling.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a garbage sweeper, its structure includes scavenging machine, extension post, protection casing, push rod, removal wheel, universal wheel bolted connection is in scavenging machine front end bottom position, protection casing nested connection is outside extending the post, remove wheel activity block in scavenging machine rear, push rod bolted connection leans on the rear position on the scavenging machine top, extension post inlays solid connection in the scavenging machine left and right sides, the scavenging machine mainly includes organism, motor platform, fixed block, driver, scraping device, cylinder device, slide, accomodate groove, auxiliary wheel, extension piece, platform shape cleaning head, axis of rotation, the motor platform inlays solid connection in the inside top position of organism, platform shape cleaning head bolted connection is in the axis of rotation below, axis of rotation cooperation extension piece is connected with motor platform front end electricity, driver nested connection is inside the fixed block, scraping device and driver activity block, the roller device is fixedly connected to the rear of the motor platform, the sliding plate is welded to the front lower end of the accommodating groove, the auxiliary wheel is connected to the lower portion of the sliding plate through bolts, and the accommodating groove is fixedly connected to the rear of the machine body in an embedded mode.
As a further improvement of the invention, the scraping device mainly comprises a rod sleeve, a telescopic rod, a rotating disk, a protective sheet plate and blade mechanisms, wherein the telescopic rod is in transition fit in the rod sleeve, the protective sheet plate is fixedly embedded at the top end of the rotating disk, the rotating disk is connected with the telescopic rod through the rotating rod, the blade mechanisms are in bolted connection at the bottom end of the rotating disk, and the blade mechanisms and the protective sheet plate are provided with a plurality of blade mechanisms and are uniformly arranged on the upper side and the lower side of the rotating disk in a surrounding manner.
As a further improvement of the invention, the blade mechanism mainly comprises a hollow hole, a fixed plate, an extension plate, a buffer mechanism and a knife plate, wherein the extension plate is welded below the fixed plate, the hollow hole penetrates through the fixed plate, the knife plate is movably clamped with the extension plate through the buffer mechanism, and the extension plate and the knife plate are in two-section arc structures and have better protection performance.
As a further improvement of the invention, the buffer mechanism mainly comprises a spherical baffle, a fixed shaft, a combination rod, a through hole and a spring strip, wherein the spherical baffle is fixedly embedded and connected between the extension plate and the knife plate, the spring strip is attached to the outside of the fixed shaft through the combination rod, the tail end of the spring strip is fixedly connected with the through hole, the knife plate is connected below the spherical baffle through a bolt, and the spring strip is in an arc state and is connected between the fixed shaft and the knife plate.
As a further improvement of the invention, the knife board mainly comprises a blade and a protective net, the protective net is nested and connected outside the blade, the blade and the knife board are in an integrated structure, the protective net is made of polyvinyl chloride plastics, has strong toughness and is attached to the blade in a grid-shaped state.
As a further improvement of the invention, the roller device mainly comprises a driving head, a rotator, a baffle, a blocking plate, a connecting rod and a roller, wherein the rotator is connected below the driving head through a bolt, the baffle is fixedly connected at the front end of the rotator in an embedded manner, the roller is movably clamped between the connecting rod and the rotator, the blocking plate is connected to the top end of the connecting rod in a riveting manner, the blocking plate is in a triangular structure, has oblique sliding performance and is fixedly arranged above the connecting rod.
As a further improvement of the invention, the roller mainly comprises a roller, a pressing sleeve, a quick propelling mechanism and a sweeping piece, wherein the pressing sleeve is nested and connected outside the roller, the quick propelling mechanism is arranged inside the pressing sleeve, the sweeping piece is embedded and connected inside the pressing sleeve, and the sweeping piece is made of nylon fiber and has better softness and toughness.
As a further improvement of the invention, the rapid propelling mechanism mainly comprises an auxiliary sleeve, a contact head, a combined sheet and a pressing strip, wherein the contact head is riveted and connected above the combined sheet, the pressing strip is arranged between the auxiliary sleeve and the combined sheet in a clearance fit manner, and the contact head is arranged between the pressing sleeves and is made of sponge material.
Advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. when the cleaning machine cleans the adhered soil, the rod sleeve drives the telescopic rod to extend forwards, so that the rotary table with the blade mechanism moves downwards, and finally the cutter plate below the blade mechanism contacts the adhered soil to rotationally scrape the adhered soil, thereby effectively solving the problem that the soil is adhered to the ground and is difficult to clean.
2. According to the invention, the driving belt drives the rotator to rotate, so that the rolling shaft rotates and is matched with the pressing sleeve and the sweeping piece, the scraped soil is swept backwards to enter the accommodating groove, and the blocking piece can prevent the soil from splashing into the sweeper, so that the garbage sweeping effect is effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of a garbage sweeper of the present invention.
Fig. 2 is a side view, semi-sectional structural view of the body of the present invention.
Fig. 3 is a partial schematic view of the scraping device of the present invention.
Fig. 4 is a side cross-sectional structural schematic view of the blade mechanism of the present invention.
FIG. 5 is a side view, partially in section, of a cushioning mechanism of the present invention.
FIG. 6 is a partial side view of the knife plate according to the present invention.
Fig. 7 is a schematic structural view of the drum device of the present invention.
FIG. 8 is a side cross-sectional structural view of the drum of the present invention.
Fig. 9 is a partial sectional structural schematic view of the rapid propulsion mechanism of the present invention.
In the figure: sweeper-1, extension column-2, protective cover-3, push rod-4, moving wheel-5, universal wheel-6, machine body-a 1, motor platform-a 2, fixed block-a 3, driver-a 4, scraping device-a 5, roller device-a 6, sliding plate-a 7, accommodating groove-a 8, auxiliary wheel-a 9, extension block-a 10, table-shaped sweeping head-a 11, rotating shaft-a 12, rod sleeve-b 1, telescopic rod-b 2, rotating rod-b 3, rotating disk-b 4, protective sheet-b 5, blade mechanism-b 6, hollow hole-b 61, fixed plate-b 62, extension plate-b 63, buffer mechanism-b 64, blade-b 65, spherical baffle-c 1, fixed shaft-c 2, combination rod-c 3, Through hole-c 4, spring bar-c 5, blade-b 651, protective net-b 652, driving head-a 61, rotator-a 62, baffle-a 63, blocking sheet-a 64, connecting rod-a 65, roller-a 66, roller-d 1, pressing sleeve-d 2, quick propelling mechanism-d 3, sweeping sheet-d 4, auxiliary sleeve-d 31, contact head-d 32, combined sheet-d 33 and pressing strip-d 34.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example 1
As shown in fig. 1-6:
the invention provides a garbage sweeper, which structurally comprises a sweeper 1, an extension column 2, a protective cover 3, a push rod 4, a moving wheel 5 and a universal wheel 6, wherein the universal wheel 6 is bolted at the bottom position of the front end of the sweeper 1, the protective cover 3 is nested and connected outside the extension column 2, the moving wheel 5 is movably clamped behind the sweeper 1, the push rod 4 is bolted at the position close to the rear end of the sweeper 1, the extension column 2 is fixedly embedded and connected at the left side and the right side of the sweeper 1, the sweeper 1 mainly comprises a sweeper body a1, a motor table a2, a fixed block a3, a driver a4, a scraping device a5, a roller device a6, a sliding plate 63a 62, an accommodating groove a8, an auxiliary wheel a9, an extension block a10, a table-shaped sweeper head a11 and a rotating shaft 12, the motor table a2 is fixedly connected at the upper position inside the sweeper body a1, the table-shaped sweeper head a11 is connected below the rotating shaft a12 through a bolt, the rotating shaft a12 is matched with the extension block a10 to be electrically connected with the front end of the motor platform a2, the driver a4 is connected inside the fixing block a3 in a nested mode, the scraping device a5 is movably clamped with the driver a4, the roller device a6 is fixedly connected behind the motor platform a2, the sliding plate a7 is connected to the front lower end of the accommodating groove a8 in a welded mode, the auxiliary wheel a9 is connected below the sliding plate a7 in a bolted mode, and the accommodating groove a8 is connected behind the machine body a1 in a embedded mode.
Wherein, scraping device a5 mainly includes pole cover b1, telescopic link b2, dwang b3, carousel b4, guard plate b5, blade mechanism b6, telescopic link b2 transition fit is inside pole cover b1, guard plate b5 inlays the solid fixed connection at carousel b4 top, carousel b4 is connected with telescopic link b2 through dwang b3, blade mechanism b6 bolted connection is in carousel b4 bottom end position, be equipped with a plurality of blade mechanisms b6 and guard plate b5, and evenly encircle and install in carousel b4 upper and lower both sides, can effectively carry out scraping work to the earth of adhesion.
The blade mechanism b6 mainly comprises a hollow hole b61, a fixing plate b62, an extension plate b63, a buffering mechanism b64 and a cutting plate b65, wherein the extension plate b63 is welded and connected below the fixing plate b62, the hollow hole b61 penetrates through the fixing plate b62, the cutting plate b65 is movably clamped with the extension plate b63 through the buffering mechanism b64, the extension plate b63 and the cutting plate b65 are of two-section arc structures, the blade mechanism b6 has good protection performance, and the situation that the blade mechanism b6 is broken when scraping is carried out can be avoided.
The buffer mechanism b64 mainly comprises a spherical baffle c1, a fixed shaft c2, a combination rod c3, a through hole c4 and a spring strip c5, the spherical baffle c1 is fixedly connected between an extension plate b63 and a knife plate b65 in an embedded mode, the spring strip c5 is attached to the outside of the fixed shaft c2 through the combination rod c3, the tail end of the spring strip c5 is fixedly connected with the through hole c4, the knife plate b65 is connected below the spherical baffle c1 in a bolted mode, the spring strip c5 is in an arc state and is connected between the fixed shaft c2 and the knife plate b65, and when soil is scraped, hard mud stones can be prevented from impacting the knife plate b65, and the problem that the knife plate b65 is damaged is solved.
The knife board b65 mainly comprises a blade b651 and a protective net b652, the protective net b652 is connected to the outside of the blade b651 in a nested mode, the blade b651 and the knife board b65 are of an integrated structure, the protective net b652 is made of polyvinyl chloride plastics, has strong toughness, and is attached to the blade b651 in a grid-shaped mode, fine silt can be effectively prevented from damaging the blade b651, and the service life of the blade b651 is prolonged.
The specific use mode and function of the embodiment are as follows:
when the invention cleans adhered soil, the rod sleeve b1 drives the telescopic rod b2 to extend forwards and rotate, so that the turntable b4 with the blade mechanism b6 moves downwards, the blade b65 below the blade mechanism b6 contacts the adhered soil and rotates to scrape the adhered soil, when the adhered soil is met, the blade b65 can continuously contact the soil, at the moment, the spring bar c5 at the middle section of the blade mechanism b6 can pull the blade b65 to adjust backwards, the blade b65 is prevented from being broken due to excessive contact bending, and the protective net b652 is nested below the blade b65, so that the damage of the blade b651 can be prevented, and the problem that the soil is adhered to the ground and is difficult to clean is effectively solved.
Example 2
As shown in fig. 7-9:
the invention provides a garbage sweeper, wherein a roller device a6 mainly comprises a driving head a61, a rotator a62, a baffle a63, a blocking sheet a64, a connecting rod a65 and a roller a66, the rotator a62 is connected below the driving head a61 through a bolt, the baffle a63 is fixedly connected to the front end of the rotator a62 in an embedded mode, the roller a66 is movably clamped between the connecting rod a65 and the rotator a62, the blocking sheet a64 is connected to the top end of the connecting rod a65 in a riveting mode, the blocking plate a63 is of a triangular structure and has oblique sliding performance, and the blocking plate a66 is fixedly installed above the connecting rod a65 and can block silt from entering the interior of the sweeper 1 and avoid the problem that the sweeper 1 is abraded by the silt.
Wherein, cylinder a66 mainly includes roller d1, presses cover d2, quick advancing mechanism d3, sweeps piece d4, it is outside at roller d1 to press cover d2 nested connection, quick advancing mechanism d3 is established inside pressing cover d2, sweep piece d4 and inlay the solid connection inside pressing cover d2, sweep piece d4 and adopt the nylon fiber material, have better compliance and toughness, can be effectual sweep into the earth of scraping off and accomodate inside groove a 8.
Wherein, quick advancing mechanism d3 mainly includes auxiliary cover d31, contact d32, unite piece d33, layering d34, contact d32 riveting is connected in unite piece d33 top, layering d34 clearance fit is installed between auxiliary cover d31 and unite piece d33, contact d32 establishes between pressure cover d2, and adopts the sponge material, cooperates layering d34 and unite piece d33 to make a round trip to adjust when rotating, makes it contact with silt, can further clean the processing to silt.
The specific use mode and function of the embodiment are as follows:
according to the invention, the driving head a61 drives the rotator a62 to rotate, the roller d1 is matched with the rotator a62 to rotate, the pressing strip d34 outside the auxiliary sleeve d31 continuously rotates due to the roller d1, the pressing strip d34 is compressed and releases the contact head d32 in front of the combined sheet d33, and then the sweeping sheet d4 rotates, so that the scraped soil can be effectively swept backwards to enter the accommodating groove a8, and the blocking sheet a64 above the connecting rod a65 can prevent the soil from splashing into the sweeper 1 to cause damage inside the sweeper 1, thereby effectively improving the effect of sweeping the garbage.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims (8)

1. The utility model provides a rubbish scavenging machine, its structure includes scavenging machine (1), extension post (2), protection casing (3), push rod (4), removes wheel (5), universal wheel (6) bolted connection is in scavenging machine (1) front end bottom position, protection casing (3) nested connection is outside at extension post (2), remove wheel (5) activity block at scavenging machine (1) rear, push rod (4) bolted connection leans on the rear position on scavenging machine (1) top, its characterized in that: the extension columns (2) are fixedly connected to the left side and the right side of the sweeper (1) in an embedded mode;
the sweeper (1) mainly comprises a sweeper body (a1), a motor platform (a2), a fixed block (a3), a driver (a4), a scraping device (a5), a roller device (a6), a sliding plate (a7), a containing groove (a8), an auxiliary wheel (a9), an extension block (a10), a table-shaped sweeping head (a11) and a rotating shaft (a12), wherein the motor platform (a2) is fixedly connected to the upper position inside the sweeper body (a1), the table-shaped sweeping head (a11) is bolted below the rotating shaft (a12), the rotating shaft (a12) is matched with the extension block (a10) and is electrically connected with the front end of the motor platform (a2), the driver (a4) is connected inside the fixed block (a3) in a nested manner, the driver (a5) is movably clamped with the driver (a4), the roller device (a6) is fixedly connected to the rear of the motor platform (a2), and the sliding plate (a7) is connected to the lower end of the containing groove (8) in a4) in a welded manner, the auxiliary wheel (a9) is connected below the sliding plate (a7) through a bolt, and the accommodating groove (a8) is connected behind the machine body (a1) in a embedding manner.
2. A refuse cleaning machine according to claim 1, characterized in that: scraping device (a5) mainly includes pole cover (b1), telescopic link (b2), dwang (b3), carousel (b4), guard plate (b5), blade mechanism (b6), telescopic link (b2) transitional coupling is inside pole cover (b1), guard plate (b5) are embedded and are connected at carousel (b4) top, carousel (b4) are connected with telescopic link (b2) through dwang (b3), blade mechanism (b6) bolted connection is in carousel (b4) bottom end position.
3. A refuse cleaning machine according to claim 2, characterized in that: blade mechanism (b6) mainly include fretwork hole (b61), fixed plate (b62), extension board (b63), buffer gear (b64), cutting board (b65), extension board (b63) welded connection is in fixed plate (b62) below, fretwork hole (b61) run through in fixed plate (b62) top, cutting board (b65) pass through buffer gear (b64) and extension board (b63) activity block.
4. A refuse cleaning machine according to claim 3, characterized in that: buffer gear (b64) mainly include spherical baffle (c1), fixed axle (c2), combination bar (c3), through-hole (c4), spring strip (c5), the solid fixed connection is between extension board (b63) and cutting board (b65) in spherical baffle (c1), spring strip (c5) are through combination bar (c3) laminating and fixed axle (c2) outside, spring strip (c5) end and through-hole (c4) fixed connection, cutting board (b65) bolted connection is in spherical baffle (c1) below.
5. A refuse cleaning machine according to claim 4, characterized in that: the knife board (b65) mainly comprises a blade (b651) and a protective net (b652), the protective net (b652) is connected to the outside of the blade (b651) in a nested mode, and the blade (b651) and the knife board (b65) are of an integrated structure.
6. A refuse cleaning machine according to claim 1, characterized in that: the roller device (a6) mainly comprises a driving head (a61), a rotator (a62), a baffle (a63), a baffle plate (a64), a connecting rod (a65) and a roller (a66), wherein the rotator (a62) is connected below the driving head (a61) through bolts, the baffle plate (a63) is fixedly connected to the front end of the rotator (a62) in an embedded mode, the roller (a66) is movably clamped between the connecting rod (a65) and the rotator (a62), and the baffle plate (a64) is connected to the top end of the connecting rod (a65) in a riveting mode.
7. A refuse cleaning machine according to claim 6, characterized in that: roller (a66) mainly include roller (d1), press cover (d2), quick advancing mechanism (d3), sweep piece (d4), press cover (d2) nested connection outside at roller (d1), quick advancing mechanism (d3) are established and are being pressed inside cover (d2), sweep piece (d4) embedded connection and press inside cover (d 2).
8. A refuse cleaning machine according to claim 7, characterized in that: the rapid propelling mechanism (d3) mainly comprises an auxiliary sleeve (d31), a contact head (d32), a combined sheet (d33) and a pressing strip (d34), wherein the contact head (d32) is connected above the combined sheet (d33) in a riveting mode, and the pressing strip (d34) is installed between the auxiliary sleeve (d31) and the combined sheet (d33) in a clearance fit mode.
CN202010304450.5A 2020-04-17 2020-04-17 Garbage sweeper Active CN111472313B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN111472313A true CN111472313A (en) 2020-07-31
CN111472313B CN111472313B (en) 2021-11-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112014148A (en) * 2020-09-30 2020-12-01 安徽壹博检测科技有限公司 Soil detection method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2409236Y (en) * 2000-01-04 2000-12-06 郑州郑工机械集团有限责任公司 Blade for snow removing device
EP1712683A2 (en) * 2005-04-08 2006-10-18 Schmidt Holding GmbH Snowplow
CN202577208U (en) * 2012-04-23 2012-12-05 刘昌武 Hand-propelled electric scavenging machine for cleaning work
US8657384B1 (en) * 2008-05-15 2014-02-25 King Kutter, Inc. Track scraper
CN206768690U (en) * 2017-05-27 2017-12-19 河南新友工程机械有限公司 One kind is used to remove road dregs plant equipment
CN207633270U (en) * 2017-11-02 2018-07-20 李德美 A kind of road cleaning soil cleaning plant
CN208917745U (en) * 2018-10-06 2019-05-31 张礼余 A kind of garbage cleaning machine
CN110777709A (en) * 2019-11-21 2020-02-11 江苏华淼电子科技有限公司 Municipal administration way root angle clearance ware cleans structure
CN110872824A (en) * 2019-11-05 2020-03-10 劲旅环境科技有限公司 Road surface maintenance vehicle of earth function on clearance road

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2409236Y (en) * 2000-01-04 2000-12-06 郑州郑工机械集团有限责任公司 Blade for snow removing device
EP1712683A2 (en) * 2005-04-08 2006-10-18 Schmidt Holding GmbH Snowplow
US8657384B1 (en) * 2008-05-15 2014-02-25 King Kutter, Inc. Track scraper
CN202577208U (en) * 2012-04-23 2012-12-05 刘昌武 Hand-propelled electric scavenging machine for cleaning work
CN206768690U (en) * 2017-05-27 2017-12-19 河南新友工程机械有限公司 One kind is used to remove road dregs plant equipment
CN207633270U (en) * 2017-11-02 2018-07-20 李德美 A kind of road cleaning soil cleaning plant
CN208917745U (en) * 2018-10-06 2019-05-31 张礼余 A kind of garbage cleaning machine
CN110872824A (en) * 2019-11-05 2020-03-10 劲旅环境科技有限公司 Road surface maintenance vehicle of earth function on clearance road
CN110777709A (en) * 2019-11-21 2020-02-11 江苏华淼电子科技有限公司 Municipal administration way root angle clearance ware cleans structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112014148A (en) * 2020-09-30 2020-12-01 安徽壹博检测科技有限公司 Soil detection method

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