CN111424591A - Highway obstacle clearance equipment - Google Patents
Highway obstacle clearance equipment Download PDFInfo
- Publication number
- CN111424591A CN111424591A CN202010339888.7A CN202010339888A CN111424591A CN 111424591 A CN111424591 A CN 111424591A CN 202010339888 A CN202010339888 A CN 202010339888A CN 111424591 A CN111424591 A CN 111424591A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- gear
- plate
- expressway
- top end
- 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.)
- Granted
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/54—Obstruction removers or deflectors
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses an expressway obstacle clearing device which comprises a device main body, a control panel and an obstacle clearing plate, wherein one side of the bottom end of the device main body is fixedly connected with a first jacket, one side of the top end of the device main body is fixedly connected with a dust collecting device, one side of a rotating disc is fixedly connected with the obstacle clearing plate, and the middle position of the top end of the device main body is movably connected with a first gear. According to the invention, the first gear is movably connected with the middle position of the top end of the equipment main body, the first gear can be rotated according to the thickness of a road obstacle, so that the first gear drives the second gear to rotate, the second gear can drive the spiral sleeve to rotate, the spiral rod can drive the connecting plate to move in the spiral sleeve, the connecting plate can drive the friction plate to adjust the height position, the limiting rod can be inserted into the jack at the position to limit the first gear, the second motor can drive the friction plate to clear the obstacle on the road surface, and the applicability of the obstacle clearing equipment is improved.
Description
Technical Field
The invention relates to the technical field of highway obstacle clearing, in particular to an expressway obstacle clearing device.
Background
With the acceleration of the pace of life and the rapid development of automobiles, people consume more and more time on expressways, and the number of accidents occurring on expressways is obviously increased, so that the garbage on expressways is increased, and becomes obstacles, so that the obstacles need to be removed, and the existing expressway obstacle removing equipment has many problems in the using process, and the specific problems are as follows:
1. the existing expressway obstacle clearing equipment cannot push away obstacles with larger volume on the expressway in the using process so as to prevent the normal traffic;
2. the height of the existing expressway obstacle clearing equipment cannot be adjusted according to the thicknesses of different road obstacles in the using process, so that the adaptability of the existing expressway obstacle clearing equipment is low;
3. the existing highway obstacle clearing equipment can not conveniently receive, release and use the dust absorption pipe for dust absorption in the using process, so that the existing highway obstacle clearing equipment is inconvenient to use.
Disclosure of Invention
The invention aims to provide a highway obstacle clearing device to solve the problems that a large-volume obstacle on a highway cannot be pushed away, the usability is low, a dust suction pipe for sucking dust cannot be conveniently folded and unfolded, the use is not convenient and the like in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a highway clearance equipment, includes equipment principal, control panel, fixed plate, first gear and clearance board, the first cover that presss from both sides of one side fixedly connected with of equipment principal bottom, and one side fixedly connected with dust collecting equipment on equipment principal top, one side fixedly connected with fixed plate that the equipment principal top was worn, and the intermediate position of fixed plate one side installs first motor, one side swing joint of fixed plate has the rolling disc, and one side fixedly connected with connecting block of rolling disc, one side fixedly connected with clearance board of rolling disc, the intermediate position swing joint on equipment principal top has first gear, and the bottom fixedly connected with fixed disk of first gear, control panel is installed to one side on equipment principal top.
Preferably, the top end of one side of the fixing plate is fixedly connected with a sliding rod, the outside of the sliding rod is movably connected with a sliding sleeve, and the sliding sleeve can slide on the sliding rod.
Preferably, a plurality of jacks are uniformly arranged in the fixed disc at equal intervals, limiting rods are arranged in the jacks, and the limiting rods can be inserted into the jacks.
Preferably, both sides of the first gear are movably connected with the second gear, the bottom end of the second gear is fixedly connected with the screw sleeve, the inner portion of the screw sleeve is movably connected with the screw rod, the bottom end of the screw rod is fixedly connected with the connecting plate, and the screw sleeve can move on the screw rod.
Preferably, a second motor is installed in the middle of the top end of the connecting plate, a friction plate is installed at the bottom end of the second motor, and the second motor can drive the friction plate to move.
Preferably, one side of the bottom end outside the dust collection equipment is provided with a dust collection pipe, the top end of one side outside the dust collection equipment is provided with a second jacket, and the dust collection pipe can be clamped inside the second jacket.
Preferably, one side of the second jacket is fixedly connected with a clamping sleeve, the other side of the second jacket is provided with a movable shaft, and the clamping rod can be clamped inside the clamping sleeve.
Preferably, the inside swing joint of loose axle has the cover, and one side fixedly connected with kelly of cover, and the cover can rotate through the loose axle.
Preferably, the connecting block is provided with a connecting strip on the outside thereof, and a sliding groove is formed in the connecting strip, and the connecting block can slide in the sliding groove in the connecting strip.
Compared with the prior art, the invention has the beneficial effects that:
(1) this kind of highway equipment of removing obstacles, rolling disc through the both sides swing joint at the fixed plate, first motor can drive the rolling disc and rotate, thereby make the connecting block can revolute the axle center of rolling disc and rotate incessantly, then the connecting block can slide in the sliding tray is inside, thereby it can pass through the sliding sleeve and control about making a round trip on the slide bar to drive the connecting strip, then the connecting strip can drive and remove the removal about the board that removes obstacles makes a round trip, thereby make the board that removes obstacles can carry out the propelling movement that makes a round trip to the bulky barrier on the highway, make the bulky barrier can not stay on the highway, avoid influencing the traffic.
(2) This kind of highway clearance equipment, first gear through the intermediate position swing joint on equipment main part top, can rotate first gear according to the thickness of road surface barrier, make first gear drive second gear revolve, then the second gear can drive the scroll cover and rotate, make the hob can drive the connecting plate removal inside the scroll cover, thereby make the connecting plate can drive friction plate height-adjusting position, can insert inside the jack of this position with the gag lever post this moment, it is spacing to first gear, make the second motor can drive the friction plate and clear away the barrier on the road surface, the suitability of clearance equipment has been improved.
(3) This kind of highway equipment of removing obstacles, the second through the top setting in dust collecting equipment one side presss from both sides the cover, dust collecting equipment can clear up the rubbish on road surface through the dust absorption pipe, can place when the dust absorption pipe uses and use on first clamp cover, after the use, take off the dust absorption pipe from first clamp cover, place inside the second clamp cover with it, the cover can rotate through the loose axle this moment, the lid presss from both sides the surface that the cover at the second, and the kelly can block and carry out spacingly in the cutting ferrule inside, thereby make the dust absorption pipe can fix the inside that the second pressed from both sides the cover, can carry out convenient receipts and release and use to the dust absorption pipe.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a side view of the fixing plate of the present invention;
FIG. 3 is an enlarged view of the first gear of the present invention;
FIG. 4 is a schematic top view of the fixing plate of the present invention;
fig. 5 is a schematic side view of a second jacket according to the present invention.
Fig. 6 is a schematic view of a second jacket closing structure according to the present invention.
In the figure: 1. an apparatus main body; 101. a first jacket; 2. a control panel; 3. a fixing plate; 301. a first motor; 302. a sliding sleeve; 303. a slide bar; 4. a first gear; 401. fixing the disc; 402. a second gear; 403. a spiral sleeve; 404. a limiting rod; 405. a screw rod; 406. a second motor; 407. a friction plate; 408. a connecting plate; 409. a jack; 5. a dust collection device; 501. a second jacket; 502. a dust collection pipe; 503. a clamping rod; 504. a card sleeve; 505. a movable shaft; 506. covering the cover; 6. clearing the barrier plate; 7. rotating the disc; 701. connecting blocks; 702. a connecting strip; 703. a sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown: a highway obstacle clearing device comprises a device body 1, a control panel 2, a fixing plate 3, a first gear 4 and an obstacle clearing plate 6, wherein one side of the bottom end of the device body 1 is fixedly connected with a first jacket 101, one side of the top end of the device body 1 is fixedly connected with a dust collecting device 5, one side of the outer bottom end of the dust collecting device 5 is provided with a dust collecting pipe 502, the top end of one side of the outer portion of the dust collecting device 5 is provided with a second jacket 501, one side of the second jacket 501 is fixedly connected with a jacket sleeve 504, the other side of the second jacket 501 is provided with a movable shaft 505, the inner portion of the movable shaft 505 is movably connected with a cover sleeve 506, one side of the cover sleeve 506 is fixedly connected with a clamping rod 503, and the dust collecting pipe 502;
one side of the main body 1 of the equipment, which is worn on the top, is fixedly connected with a fixed plate 3, the middle position of one side of the fixed plate 3 is provided with a first motor 301, the top end of one side of the fixed plate 3 is fixedly connected with a sliding rod 303, the outside of the sliding rod 303 is movably connected with a sliding sleeve 302, and a connecting bar 702 can move left and right on the sliding rod 303 back and forth through the sliding sleeve 302;
one side of the fixed plate 3 is movably connected with a rotating disc 7, one side of the rotating disc 7 is fixedly connected with a connecting block 701, a connecting strip 702 is arranged outside the connecting block 701, a sliding groove 703 is arranged inside the connecting strip 702, and the connecting strip 702 can drive the obstacle clearing plate 6 to move left and right back and forth, so that the obstacle clearing plate 6 can push large-sized obstacles on a road back and forth;
one side of the rotating disc 7 is fixedly connected with a clearance plate 6, the middle position of the top end of the equipment main body 1 is movably connected with a first gear 4, the bottom end of the first gear 4 is fixedly connected with a fixed disc 401, a plurality of insertion holes 409 are uniformly arranged in the fixed disc 401 at equal intervals, a limiting rod 404 is arranged in each insertion hole 409, and the limiting rod 404 is inserted into the corresponding insertion hole 409 to limit the first gear 4;
both sides of the first gear 4 are movably connected with a second gear 402, the bottom end of the second gear 402 is fixedly connected with a spiral sleeve 403, the inside of the spiral sleeve 403 is movably connected with a spiral rod 405, the bottom end of the spiral rod 405 is fixedly connected with a connecting plate 408, a second motor 406 is installed in the middle of the top end of the connecting plate 408, a friction plate 407 is installed at the bottom end of the second motor 406, and the second motor 406 can drive the friction plate 407 to clear obstacles on a road surface, so that the applicability of the obstacle clearing device is improved;
a control panel 2 is installed on one side of the top end of the device main body 1, the output end of the control panel 2 is electrically connected with the input ends of the first motor 301 and the second motor 406 through conducting wires, and the first motor 301 and the second motor 406 are both Y90S-2.
The working principle is as follows: when the road cleaning device is used, the first motor 301 can drive the rotating disc 7 to rotate, so that the connecting block 701 can rotate around the axis of the rotating disc 7 ceaselessly, the connecting block 701 can slide in the sliding groove 703, the connecting strip 702 can be driven to move left and right on the sliding rod 303 through the sliding sleeve 302, the connecting strip 702 can drive the obstacle cleaning plate 6 to move left and right back and forth, so that the obstacle cleaning plate 6 can push large-volume obstacles on a road back and forth, the large-volume obstacles cannot be left on the road, traffic is not influenced, the first gear 4 can be rotated according to the thickness of the road obstacles, the first gear 4 drives the second gear 402 to rotate, the second gear 402 can drive the spiral sleeve 403 to rotate, the spiral rod 405 can drive the connecting plate 408 to move in the spiral sleeve 403, the connecting plate 408 can drive the friction plate 407 to adjust the height position, and the limiting rod 404 can be inserted into the insertion hole 409 at the position, carry on spacingly to first gear 4, make second motor 406 can drive friction plate 407 and clear away the barrier on the road surface, the suitability of equipment of removing obstacles is improved, dust collecting equipment 5 can clear up the rubbish on road surface through dust absorption pipe 502, dust absorption pipe 502 can place and use on first clamp cover 101 during the use, after the use, take off dust absorption pipe 502 from first clamp cover 101, place it inside second clamp cover 501, cover 506 can rotate through loose axle 505 this moment, the lid is on the surface of second clamp cover 501, and card pole 503 can block and carry out spacingly inside cutting ferrule 504, thereby make dust absorption pipe 502 can fix in the inside of second clamp cover 501, can carry out convenient receiving and releasing and use to dust absorption pipe 502.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a highway equipment of removing obstacles, includes equipment main part (1), control panel (2), fixed plate (3), first gear (4) and board (6) of removing obstacles, its characterized in that: the device comprises a device body (1), a first clamping sleeve (101) fixedly connected to one side of the bottom end of the device body (1), dust collecting equipment (5) fixedly connected to one side of the top end of the device body (1), a fixing plate (3) fixedly connected to one side of the top end of the device body (1), a first motor (301) installed at the middle position of one side of the fixing plate (3), a rotating disc (7) movably connected to one side of the fixing plate (3), a connecting block (701) fixedly connected to one side of the rotating disc (7), an obstacle clearing plate (6) fixedly connected to one side of the rotating disc (7), a first gear (4) movably connected to the middle position of the top end of the device body (1), a fixing disc (401) fixedly connected to the bottom end of the first gear (4), and a control panel (2) installed at one side of the top.
2. An expressway obstacle removing apparatus according to claim 1, wherein: the top end of one side of the fixed plate (3) is fixedly connected with a sliding rod (303), and the outside of the sliding rod (303) is movably connected with a sliding sleeve (302).
3. An expressway obstacle removing apparatus according to claim 1, wherein: a plurality of insertion holes (409) are uniformly formed in the fixed disc (401) at equal intervals, and limiting rods (404) are arranged in the insertion holes (409).
4. An expressway obstacle removing apparatus according to claim 1, wherein: both sides of first gear (4) all swing joint have second gear (402), and the bottom fixedly connected with spiral shell (403) of second gear (402), the inside swing joint of spiral shell (403) has hob (405), and the bottom fixedly connected with connecting plate (408) of hob (405).
5. A highway obstacle removing device according to claim 4, wherein: and a second motor (406) is arranged in the middle of the top end of the connecting plate (408), and a friction plate (407) is arranged at the bottom end of the second motor (406).
6. An expressway obstacle removing apparatus according to claim 1, wherein: a dust suction pipe (502) is arranged on one side of the bottom end of the outside of the dust suction device (5), and a second jacket (501) is arranged on the top end of the side of the outside of the dust suction device (5).
7. An expressway obstacle removing apparatus according to claim 6, wherein: one side of the second jacket (501) is fixedly connected with a clamping sleeve (504), and the other side of the second jacket (501) is provided with a movable shaft (505).
8. An expressway obstacle removing apparatus according to claim 7, wherein: the inner part of the movable shaft (505) is movably connected with a cover sleeve (506), and one side of the cover sleeve (506) is fixedly connected with a clamping rod (503).
9. An expressway obstacle removing apparatus according to claim 1, wherein: the connecting block (701) is provided with a connecting strip (702) on the outside, and a sliding groove (703) is arranged inside the connecting strip (702).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010339888.7A CN111424591B (en) | 2020-04-26 | 2020-04-26 | Highway obstacle clearance equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010339888.7A CN111424591B (en) | 2020-04-26 | 2020-04-26 | Highway obstacle clearance equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111424591A true CN111424591A (en) | 2020-07-17 |
| CN111424591B CN111424591B (en) | 2022-09-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010339888.7A Active CN111424591B (en) | 2020-04-26 | 2020-04-26 | Highway obstacle clearance equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111424591B (en) |
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| JPH10159920A (en) * | 1996-11-25 | 1998-06-16 | Ntn Corp | Hydraulic auto tensioner |
| JPH11323860A (en) * | 1998-05-14 | 1999-11-26 | Youka Tekko Kk | Turbo ejector type recovery equipment |
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| CN208023484U (en) * | 2018-01-31 | 2018-10-30 | 田志勇 | A kind of town road road cleaning equipment |
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| CN208884442U (en) * | 2018-07-18 | 2019-05-21 | 江苏洁路宝环保科技有限公司 | One kind is swept the floor vehicle dust cleaner |
| CN110093891A (en) * | 2019-05-27 | 2019-08-06 | 邯郸开发区华骐环保科技有限公司 | A kind of full-automatic road sweeper |
| CN209339066U (en) * | 2018-10-24 | 2019-09-03 | 天津品众物业服务有限公司 | A kind of property intelligent management clean environment device |
| CN110230283A (en) * | 2019-06-17 | 2019-09-13 | 赵惠平 | A kind of municipal administration environmental sanitation the aspiration of negative pressure automatic cleaning device |
| CN110453632A (en) * | 2019-08-23 | 2019-11-15 | 韩军伟 | A kind of preceding bridge floor absorption type scarfing cinder structure of passing through that builds a bridge from type of walking |
| CN209907291U (en) * | 2019-04-02 | 2020-01-07 | 李杨 | Road belt cleaning device for urban construction |
| CN210262867U (en) * | 2019-03-26 | 2020-04-07 | 济南金宇公路产业发展有限公司 | Road obstacle removing equipment |
| CN211736446U (en) * | 2019-12-31 | 2020-10-23 | 河南飞弟钢结构有限公司 | Fixing device is used in steel construction |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH10159920A (en) * | 1996-11-25 | 1998-06-16 | Ntn Corp | Hydraulic auto tensioner |
| JPH11323860A (en) * | 1998-05-14 | 1999-11-26 | Youka Tekko Kk | Turbo ejector type recovery equipment |
| CN101342538A (en) * | 2008-08-06 | 2009-01-14 | 中国人民解放军国防科学技术大学 | Program controlled reciprocating dust absorbing, barrier clearing device with automatic guiding function |
| CN106522139A (en) * | 2015-09-10 | 2017-03-22 | 江苏天普重工有限公司 | Portable extending suction pipe for road sweeper |
| CN107988975A (en) * | 2017-11-23 | 2018-05-04 | 高子逸 | A kind of road construction road cleaning equipment |
| CN208146577U (en) * | 2018-01-22 | 2018-11-27 | 江苏先锋塑业科技发展有限公司 | A kind of PE pipe fitting processing scrap cleaning equipment |
| CN208023484U (en) * | 2018-01-31 | 2018-10-30 | 田志勇 | A kind of town road road cleaning equipment |
| CN108179714A (en) * | 2018-02-27 | 2018-06-19 | 深圳达芬奇创新科技有限公司 | A kind of environmentally friendly sweeping robot repeatedly with the double-movement of cleaning function |
| CN108660992A (en) * | 2018-04-26 | 2018-10-16 | 胡斌 | A kind of park passageway cleaning device |
| CN108589601A (en) * | 2018-05-08 | 2018-09-28 | 万钧 | A kind of fire-fighting robot road cleaning barrier device |
| CN208441036U (en) * | 2018-06-02 | 2019-01-29 | 扬州金威环保科技有限公司 | A kind of auxiliary dust exhaust apparatus of sweeper |
| CN208884442U (en) * | 2018-07-18 | 2019-05-21 | 江苏洁路宝环保科技有限公司 | One kind is swept the floor vehicle dust cleaner |
| CN109468988A (en) * | 2018-09-28 | 2019-03-15 | 宣雪祥 | A kind of Street surface cleaning machine people easy to use |
| CN209339066U (en) * | 2018-10-24 | 2019-09-03 | 天津品众物业服务有限公司 | A kind of property intelligent management clean environment device |
| CN109281285A (en) * | 2018-11-01 | 2019-01-29 | 新乡市时瑞公路养护技术有限公司 | A kind of highway maintenance deicing |
| CN109701784A (en) * | 2019-01-24 | 2019-05-03 | 山西省交通环境保护中心站（有限公司） | A kind of highway acoustic barrier spray-painting plant |
| CN210262867U (en) * | 2019-03-26 | 2020-04-07 | 济南金宇公路产业发展有限公司 | Road obstacle removing equipment |
| CN209907291U (en) * | 2019-04-02 | 2020-01-07 | 李杨 | Road belt cleaning device for urban construction |
| CN110093891A (en) * | 2019-05-27 | 2019-08-06 | 邯郸开发区华骐环保科技有限公司 | A kind of full-automatic road sweeper |
| CN110230283A (en) * | 2019-06-17 | 2019-09-13 | 赵惠平 | A kind of municipal administration environmental sanitation the aspiration of negative pressure automatic cleaning device |
| CN110453632A (en) * | 2019-08-23 | 2019-11-15 | 韩军伟 | A kind of preceding bridge floor absorption type scarfing cinder structure of passing through that builds a bridge from type of walking |
| CN211736446U (en) * | 2019-12-31 | 2020-10-23 | 河南飞弟钢结构有限公司 | Fixing device is used in steel construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111424591B (en) | 2022-09-02 |
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