CN112962502A - Dust collection vehicle structure - Google Patents
Dust collection vehicle structure Download PDFInfo
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- CN112962502A CN112962502A CN202110156136.1A CN202110156136A CN112962502A CN 112962502 A CN112962502 A CN 112962502A CN 202110156136 A CN202110156136 A CN 202110156136A CN 112962502 A CN112962502 A CN 112962502A
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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
- E01H1/0863—Apparatus loosening or removing the dirt by blowing and subsequently dislodging it at least partially by suction ; Combined suction and blowing nozzles
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The invention discloses a dust collection vehicle structure, which comprises a chassis of a vehicle, wherein a power take-off hydraulic system, a vacuum pump unit, a dust collection operation unit and a filtering and dust removal unit are arranged on the chassis, and the power take-off hydraulic system outputs hydraulic oil; the dust collection operation unit is arranged on the bottom surface of the tail part of the chassis and comprises an installation bracket and a sucker, and the installation bracket is connected with the sucker in a hanging manner; the vacuum pump unit and the filtering and dust removing unit are arranged in a cargo compartment at the tail part of the vehicle, the vacuum pump unit comprises a hydraulic motor and a vacuum pump, the hydraulic motor is connected with a power taking hydraulic system to form a hydraulic oil loop, the hydraulic motor provides power for the vacuum pump, and the vacuum pump is connected with the sucking disc through the filtering and dust removing unit. The invention has the advantages of simple structure, reliable work and low failure rate.
Description
Technical Field
The invention relates to the field of sanitation trucks, in particular to a dust collection truck structure.
Background
During the public sanitation operation in city, the dirty-suction vehicle is essential important component, and the dirty-suction vehicle generally adopts installation diesel engine, fan and other auxiliary facilities on motor vehicle chassis under the prior art, and the vehicle that adopts is light card or simple and easy vehicle, and the waste gas and the noise that produce during the operation are great, and operating personnel's operational environment is relatively poor, because operating vehicle has installed engine and fan alone, also causes the product cost high, and mechanical failure scheduling problem appears easily to difficult maintenance when breaking down.
Disclosure of Invention
The invention aims to provide a dust collection vehicle structure, which solves the problem of high failure rate of the prior art when an engine and a fan are independently arranged on a chassis of a dust collection vehicle for environmental sanitation to carry out dust collection driving and operation.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a dirty-suction vehicle structure, includes the chassis of vehicle, its characterized in that: install power take-off hydraulic system on chassis (5), still include vacuum pump unit (2), dust absorption operation unit (3), filter dust removal unit (4), wherein:
the power take-off hydraulic system takes power from a power mechanism (1) of the vehicle and outputs hydraulic oil;
the dust collection operation unit (3) is arranged on the bottom surface of the tail of the chassis (5), the dust collection operation unit (3) comprises a mounting bracket (22) fixed on the bottom surface of the tail of the chassis, a suction cup (25) is arranged below the mounting bracket (22), a dust collection port (46) of the suction cup (25) faces downwards to the ground, the bottom of the mounting bracket (22) is vertically and downwards connected with a telescopic rod group (26), and the lower end of the telescopic rod group (26) is connected with the suction cup (25) in a hanging manner through a connecting chain (27);
the vacuum pump unit (2) and the filtering and dust removing unit (4) are arranged in a cargo compartment at the tail part of the vehicle; the vacuum pump unit (2) comprises a hydraulic motor (36) and a vacuum pump (35), wherein the oil inlet and the oil outlet of the hydraulic motor (36) are connected with a power taking hydraulic system through pipelines to form a hydraulic oil loop, the output shaft of the hydraulic motor (36) is connected with the shaft end of the pump shaft of the vacuum pump (35), the exhaust port of the vacuum pump (35) is connected with an exhaust port pipe (40), the exhaust port pipe (40) extends backwards and then downwards penetrates through the chassis (5) and points to the ground, and the air inlet of the vacuum pump (35) is connected with an air inlet pipe (41); the filtering and dedusting unit (4) comprises a box body, a baffle (30) is arranged in the box body to separate the box body into two parts, one part is used for collecting dust as a dust collecting box (34), the other part is used as a filter box (33), an air filter (31) is arranged in the filter box (33) in a separated mode, an air inlet (29) is arranged on the side wall of the part, corresponding to the dust collecting box (34), of the box body, an air outlet (32) is arranged on the side wall of the part, corresponding to the filter box (33), of the box body, the pipe end of an air inlet pipe (41) of a vacuum pump (35) is connected to the air outlet (32) of the box body, an air inlet of the box body is connected with a dust suction pipe, the dust suction pipe vertically penetrates downwards through a chassis (5) and a mounting support (22) and then is divided into two paths, one path of the dust suction pipe is used as a connecting pipeline (28.1) and is connected with.
The utility model provides a dirty-suction vehicle structure which characterized in that: the power take-off hydraulic system comprises a power take-off (8), a hydraulic pump (9), an oil tank (19) and a self-sealing oil pipe output joint (15) and a self-sealing oil pipe loop joint (16) which are fixed at the tail part of a vehicle chassis through a fixing plate (17), wherein the power take-off end of the power take-off (8) is connected with a power mechanism of the vehicle, the output end of the power take-off (8) is connected with the shaft end of a pump shaft of the hydraulic pump (9), the oil inlet of the hydraulic pump (9) is connected with the oil outlet of the oil tank (19), the oil outlet of the hydraulic pump (9) is connected with the self-sealing oil pipe output joint (15) through a power output oil pipe (12), and the oil inlet of the oil tank (19) is connected with the self-sealing oil pipe.
The utility model provides a dirty-suction vehicle structure which characterized in that: an oil inlet of the hydraulic motor (36) is connected with the self-sealing type oil pipe output joint (15) through a hydraulic input oil pipe (37), and an oil outlet of the hydraulic motor (36) is connected with the self-sealing type oil pipe loop joint (16) through a hydraulic loop oil pipe (38), so that the hydraulic motor (36) is connected with a power take-off hydraulic system to form a hydraulic oil loop.
The utility model provides a dirty-suction vehicle structure which characterized in that: the hydraulic power output system (10) is formed by connecting and installing a flow controller (13) and a valve (14) in the power output oil pipe (12), wherein the valve (14) is a one-way valve or an overflow valve or a reversing valve.
The utility model provides a dirty-suction vehicle structure which characterized in that: the power loop oil pipe (18) is communicated and connected with a filter (20) and a check valve (21), so that a hydraulic power loop system (11) is formed.
The utility model provides a dirty-suction vehicle structure which characterized in that: the power takeoff (8) is connected with a vehicle power mechanism (1) through an engine (6) and a gearbox (7), two ends of a power takeoff shaft of the power takeoff (8) are used as power takeoff ends to be connected between a flywheel disc of the engine (6) and the gearbox (7), and an output shaft of the power takeoff (8) is used as an output end to be connected with a pump shaft end of a hydraulic pump (9);
or the power mechanism (1) of the vehicle is an internal combustion engine, one end of a power takeoff shaft of the power takeoff (8) is used as the power takeoff end and is connected into a power takeoff port of the internal combustion engine or a power takeoff port of a gearbox connected with the internal combustion engine, and an output shaft of the power takeoff is used as an output end and is connected with the shaft end of a pump shaft of the hydraulic pump (9).
Or the power takeoff (8) takes two ends of a power takeoff shaft as power takeoff ends and is connected between a front transmission shaft and a rear transmission shaft in a vehicle power mechanism, and an output shaft of the power takeoff is taken as an output end and is connected with the shaft end of a pump shaft of the hydraulic pump (9).
The utility model provides a dirty-suction vehicle structure which characterized in that: in the dust collection operation unit (3), one side of the bottom of the mounting bracket (22) is connected with a connecting plate (23) extending downwards, and a plurality of pull rods (24) are hinged between the connecting plate (23) and the suckers (25).
The utility model provides a dirty-suction vehicle structure which characterized in that: in the dust collection operation unit (3), the side wall of the sucking disc (25) is rotatably provided with a roller (44), and the roller (44) is contacted with the ground.
The utility model provides a dirty-suction vehicle structure which characterized in that: in the dust collection operation unit (3), a screw rod sliding table mechanism (45) driven by a motor (43) is further arranged on the side edge of the mounting support (22), and a sliding table (42) in the screw rod sliding table mechanism (45) is fixedly connected with the side face of the pipe end of the other path of the dust collection pipe serving as the collection pipeline (28.2).
The utility model provides a dirty-suction vehicle structure which characterized in that: in the vacuum pump unit (2), a silencer (39) is connected and installed in an exhaust port pipe (40) of the vacuum pump (35).
The invention uses the power-taking hydraulic system to take power from the vehicle power mechanism and output hydraulic oil for driving the vacuum pump unit to work, and the vacuum pump unit realizes the dust collection of environmental sanitation through the dust collection operation unit and the filtering dust collection unit. Specifically, the power oil output by the power take-off hydraulic system drives an output shaft of a hydraulic motor in the vacuum pump unit to rotate, so that the vacuum pump works. When the vacuum pump works, on one hand, gas is discharged to the ground through the exhaust port pipe, so that dust on the ground is blown up; on the other hand, the air inlet pipe of the vacuum pump pumps air from the dust collection operation unit through the filtering and dust removal unit, so that air in the suction cup, the dust collection box, the filter box and the pipeline can be pumped, the vacuumized suction cup sucks dust blown from the ground in the dust collection operation unit, the dust with larger particles is collected by the vacuumized collection pipeline, and meanwhile air on the ground enters the suction cup and the collection pipeline. The dust enters the filter box along with the air after passing through the dust collecting box in the filtering and dedusting unit, wherein the dust is intercepted by the air filter in the filter box, and the air enters the vacuum pump through the air inlet pipe of the vacuum pump and is used as the gas swept to the ground by the vacuum pump.
Compared with the prior art, the invention can adopt the hydraulic system as the power for dust collection operation, can fully utilize the power of the vehicle and can be suitable for different types of vehicles. The hydraulic system is adopted as a power source, so that the hydraulic system has the advantages of simple structure, reliable work and low failure rate, and has the advantages of simple maintenance and repair work relative to complex engine transmission and fan structures in daily maintenance and repair.
Drawings
FIG. 1 is a top view of the chassis structure of the present invention.
Figure 2 is a side view of the structure of the present invention.
Fig. 3 is a rear view of the structure of the present invention.
Fig. 4 is a top view of the inventive structure.
FIG. 5 is a schematic view of the structure of the filtering and dust-removing unit of the present invention.
Figure 6 is a top view of the suction cup structure of the present invention.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1 to 6, a dust collection vehicle structure comprises a chassis of a vehicle, a power take-off hydraulic system is mounted on the chassis 5, a vacuum pump unit 2, a dust collection operation unit 3 and a filtering and dust removing unit 4, wherein:
the power take-off hydraulic system takes power from a power mechanism 1 of the vehicle and outputs hydraulic oil;
the dust collection operation unit 3 is arranged on the bottom surface of the tail part of the chassis 5, the dust collection operation unit 3 comprises a mounting bracket 22 fixed on the bottom surface of the tail part of the chassis, a suction cup 25 is arranged below the mounting bracket 22, a dust collection port 46 of the suction cup 25 faces downwards to the ground, the bottom of the mounting bracket 22 is vertically and downwards connected with a telescopic rod group 26, and the lower end of the telescopic rod group 26 is connected with the suction cup 25 in a hanging manner through a connecting chain 27;
the vacuum pump unit 2 and the filtering and dust removing unit 4 are arranged in a cargo compartment at the tail part of the vehicle; the vacuum pump unit 2 comprises a hydraulic motor 36 and a vacuum pump 35, wherein the oil inlet and the oil outlet of the hydraulic motor 36 are connected with a power taking hydraulic system through pipelines to form a hydraulic oil loop, the output shaft of the hydraulic motor 36 is connected with the shaft end of the pump shaft of the vacuum pump 35, the exhaust port of the vacuum pump 35 is connected with an exhaust port pipe 40, the exhaust port pipe 40 extends backwards and then downwards penetrates through the chassis 5 and points to the ground, and the air inlet of the vacuum pump 35 is connected with an air inlet pipe 41; the filtering and dust removing unit 4 comprises a box body, a baffle 30 is arranged in the box body to separate the box body into two parts, one part is used for collecting dust as a dust collecting box 34, the other part is used as a filter box 33, an air filter 31 is arranged in the filter box 33 in a separated mode, an air inlet 29 is arranged on the side wall of the box body corresponding to the dust collecting box 34, an air outlet 32 is arranged on the side wall of the box body corresponding to the filter box 33, the pipe end of an air inlet pipe 41 of a vacuum pump 35 is connected to the air outlet 32 of the box body, an air inlet of the box body is connected with a dust suction pipe, the dust suction pipe vertically penetrates through the chassis 5 and the mounting bracket 22 downwards and then is divided into two paths, one path of the dust suction pipe is used as a connecting pipeline 28.1 and is connected with a dust discharging port of.
The power taking hydraulic system comprises a power taking device 8, a hydraulic pump 9, an oil tank 19, a self-sealing oil pipe output joint 15 and a self-sealing oil pipe loop joint 16, wherein the power taking device 8, the hydraulic pump 9 and the oil tank 19 are installed on a chassis 5, the self-sealing oil pipe output joint and the self-sealing oil pipe loop joint are fixed at the tail of a vehicle chassis through fixing plates 17 respectively, the power taking end of the power taking device 8 is connected with a power mechanism of a vehicle, the output end of the power taking device 8 is connected with the shaft end of a pump shaft of the hydraulic pump 9, the oil inlet of the hydraulic pump 9 is connected with the oil outlet of the oil tank 19, the oil outlet of the hydraulic pump 9.
The oil inlet of the hydraulic motor 36 is connected with the self-sealing oil pipe output joint 15 through a hydraulic input oil pipe 37, and the oil outlet of the hydraulic motor 36 is connected with the self-sealing oil pipe loop joint 16 through a hydraulic loop oil pipe 38, so that the hydraulic motor 36 is connected with a power take-off hydraulic system to form a hydraulic oil loop.
The power output oil pipe 12 is connected with a flow controller 13 and a valve 14, and the valve 14 is a one-way valve or an overflow valve or a reversing valve, thereby forming the hydraulic power output system 10.
The power circuit oil pipe 18 is connected to and connected with a filter 20 and a check valve 21, thereby constituting the hydraulic power circuit system 11.
The vehicle power mechanism 1 connected with the power takeoff 8 is an engine 6 and a gearbox 7, the power takeoff 8 takes two ends of a power takeoff shaft as power takeoff ends and is connected between a flywheel disc of the engine 6 and the gearbox 7, and the power takeoff 8 takes an output shaft of the power takeoff as an output end and is connected with the shaft end of a pump shaft of a hydraulic pump 9;
or, the vehicle power mechanism 1 is an internal combustion engine, the power takeoff 8 uses one end of a power takeoff shaft of the power takeoff as a power takeoff end to be connected into a power takeoff of the internal combustion engine or a power takeoff of a gearbox connected with the internal combustion engine, and an output shaft of the power takeoff is used as an output end to be connected with a pump shaft end of the hydraulic pump 9.
Or the power takeoff 8 takes two ends of a power takeoff shaft as power takeoff ends and is connected between a front transmission shaft and a rear transmission shaft in a vehicle power mechanism, and an output shaft of the power takeoff is taken as an output end and is connected with the shaft end of a pump shaft of the hydraulic pump 9.
In the dust collection operation unit 3, a connecting plate 23 extending downwards is connected to one side of the bottom of the mounting bracket 22, and a plurality of pull rods 24 are hinged between the connecting plate 23 and the suction cups 25.
In the dust suction operation unit 3, a roller 44 is rotatably mounted on the side wall of the suction cup 25, and the roller 44 contacts the floor.
In the dust collection operation unit 3, a screw rod sliding table mechanism 45 driven by a motor 43 is further arranged on the side edge of the mounting bracket 22, and a sliding table 42 in the screw rod sliding table mechanism 45 is fixedly connected with the side surface of the pipe end of the other path of the dust collection pipe serving as the collection pipeline 28.2.
In the vacuum pump unit 2, a muffler 39 is connected to and communicated with an exhaust port pipe 40 of the vacuum pump 35.
The embodiments of the present invention are described only for the preferred embodiments of the present invention, and not for the limitation of the concept and scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall into the protection scope of the present invention, and the technical content of the present invention which is claimed is fully set forth in the claims.
Claims (10)
1. The utility model provides a dirty-suction vehicle structure, includes the chassis of vehicle, its characterized in that: install power take-off hydraulic system on chassis (5), still include vacuum pump unit (2), dust absorption operation unit (3), filter dust removal unit (4), wherein:
the power take-off hydraulic system takes power from a power mechanism (1) of the vehicle and outputs hydraulic oil;
the dust collection operation unit (3) is arranged on the bottom surface of the tail of the chassis (5), the dust collection operation unit (3) comprises a mounting bracket (22) fixed on the bottom surface of the tail of the chassis, a suction cup (25) is arranged below the mounting bracket (22), a dust collection port (46) of the suction cup (25) faces downwards to the ground, the bottom of the mounting bracket (22) is vertically and downwards connected with a telescopic rod group (26), and the lower end of the telescopic rod group (26) is connected with the suction cup (25) in a hanging manner through a connecting chain (27);
the vacuum pump unit (2) and the filtering and dust removing unit (4) are arranged in a cargo compartment at the tail part of the vehicle; the vacuum pump unit (2) comprises a hydraulic motor (36) and a vacuum pump (35), wherein the oil inlet and the oil outlet of the hydraulic motor (36) are connected with a power taking hydraulic system through pipelines to form a hydraulic oil loop, the output shaft of the hydraulic motor (36) is connected with the shaft end of the pump shaft of the vacuum pump (35), the exhaust port of the vacuum pump (35) is connected with an exhaust port pipe (40), the exhaust port pipe (40) extends backwards and then downwards penetrates through the chassis (5) and points to the ground, and the air inlet of the vacuum pump (35) is connected with an air inlet pipe (41); the filtering and dedusting unit (4) comprises a box body, a baffle (30) is arranged in the box body to separate the box body into two parts, one part is used for collecting dust as a dust collecting box (34), the other part is used as a filter box (33), an air filter (31) is arranged in the filter box (33) in a separated mode, an air inlet (29) is arranged on the side wall of the part, corresponding to the dust collecting box (34), of the box body, an air outlet (32) is arranged on the side wall of the part, corresponding to the filter box (33), of the box body, the pipe end of an air inlet pipe (41) of a vacuum pump (35) is connected to the air outlet (32) of the box body, an air inlet of the box body is connected with a dust suction pipe, the dust suction pipe vertically penetrates downwards through a chassis (5) and a mounting support (22) and then is divided into two paths, one path of the dust suction pipe is used as a connecting pipeline (28.1) and is connected with.
2. The vacuum cleaning vehicle structure as claimed in claim 1, wherein: the power take-off hydraulic system comprises a power take-off (8), a hydraulic pump (9), an oil tank (19) and a self-sealing oil pipe output joint (15) and a self-sealing oil pipe loop joint (16) which are fixed at the tail part of a vehicle chassis through a fixing plate (17), wherein the power take-off end of the power take-off (8) is connected with a power mechanism of the vehicle, the output end of the power take-off (8) is connected with the shaft end of a pump shaft of the hydraulic pump (9), the oil inlet of the hydraulic pump (9) is connected with the oil outlet of the oil tank (19), the oil outlet of the hydraulic pump (9) is connected with the self-sealing oil pipe output joint (15) through a power output oil pipe (12), and the oil inlet of the oil tank (19) is connected with the self-sealing oil pipe.
3. The vacuum cleaning vehicle structure as claimed in claim 2, wherein: an oil inlet of the hydraulic motor (36) is connected with the self-sealing type oil pipe output joint (15) through a hydraulic input oil pipe (37), and an oil outlet of the hydraulic motor (36) is connected with the self-sealing type oil pipe loop joint (16) through a hydraulic loop oil pipe (38), so that the hydraulic motor (36) is connected with a power take-off hydraulic system to form a hydraulic oil loop.
4. The vacuum cleaning vehicle structure as claimed in claim 2, wherein: the hydraulic power output system (10) is formed by connecting and installing a flow controller (13) and a valve (14) in the power output oil pipe (12), wherein the valve (14) is a one-way valve or an overflow valve or a reversing valve.
5. The vacuum cleaning vehicle structure as claimed in claim 2, wherein: the power loop oil pipe (18) is communicated and connected with a filter (20) and a check valve (21), so that a hydraulic power loop system (11) is formed.
6. The vacuum cleaning vehicle structure as claimed in claim 2, wherein: the power takeoff (8) is connected with a vehicle power mechanism (1) through an engine (6) and a gearbox (7), two ends of a power takeoff shaft of the power takeoff (8) are used as power takeoff ends to be connected between a flywheel disc of the engine (6) and the gearbox (7), and an output shaft of the power takeoff (8) is used as an output end to be connected with a pump shaft end of a hydraulic pump (9);
or the power mechanism (1) of the vehicle is an internal combustion engine, one end of a power takeoff shaft of the power takeoff (8) is used as the power takeoff end and is connected into a power takeoff port of the internal combustion engine or a power takeoff port of a gearbox connected with the internal combustion engine, and an output shaft of the power takeoff is used as an output end and is connected with the shaft end of a pump shaft of the hydraulic pump (9).
7. Or the power takeoff (8) takes two ends of a power takeoff shaft as power takeoff ends and is connected between a front transmission shaft and a rear transmission shaft in a vehicle power mechanism, and an output shaft of the power takeoff is taken as an output end and is connected with the shaft end of a pump shaft of the hydraulic pump (9).
8. The vacuum cleaning vehicle structure as claimed in claim 1, wherein: in the dust collection operation unit (3), one side of the bottom of the mounting bracket (22) is connected with a connecting plate (23) extending downwards, and a plurality of pull rods (24) are hinged between the connecting plate (23) and the suction disc (25);
the vacuum cleaning vehicle structure as claimed in claim 1, wherein: in the dust collection operation unit (3), the side wall of the sucking disc (25) is rotatably provided with a roller (44), and the roller (44) is contacted with the ground.
9. The vacuum cleaning vehicle structure as claimed in claim 1, wherein: in the dust collection operation unit (3), a screw rod sliding table mechanism (45) driven by a motor (43) is further arranged on the side edge of the mounting support (22), and a sliding table (42) in the screw rod sliding table mechanism (45) is fixedly connected with the side face of the pipe end of the other path of the dust collection pipe serving as the collection pipeline (28.2).
10. The vacuum cleaning vehicle structure as claimed in claim 1, wherein: in the vacuum pump unit (2), a silencer (39) is connected and installed in an exhaust port pipe (40) of the vacuum pump (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110156136.1A CN112962502A (en) | 2021-02-04 | 2021-02-04 | Dust collection vehicle structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110156136.1A CN112962502A (en) | 2021-02-04 | 2021-02-04 | Dust collection vehicle structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112962502A true CN112962502A (en) | 2021-06-15 |
Family
ID=76273922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110156136.1A Withdrawn CN112962502A (en) | 2021-02-04 | 2021-02-04 | Dust collection vehicle structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112962502A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88200869U (en) * | 1988-01-28 | 1988-08-31 | 上海机械学院 | Dust suction street cleaning vehicle |
| CN2584660Y (en) * | 2002-12-11 | 2003-11-05 | 侯学志 | Road vacuum dust-absorption and air purifying vehicle |
| CN2876173Y (en) * | 2006-04-11 | 2007-03-07 | 杜长庆 | Air blowing dust collecting sweeping car |
| CN101392507A (en) * | 2008-11-03 | 2009-03-25 | 赵国贵 | Composite transmission environmental sanitation dumper |
| CN105568919A (en) * | 2016-01-29 | 2016-05-11 | 湖北聚力汽车技术股份有限公司 | Liftable sucker mechanism of dust collection vehicle |
| CN207089000U (en) * | 2017-07-25 | 2018-03-13 | 福建龙马环卫装备股份有限公司 | A kind of hydraulic-driven single-engine sweeping vehicle |
| KR20190024257A (en) * | 2017-08-31 | 2019-03-08 | 윤선중 | Hydraulic power driving system for cargo vehicles |
| CN110344358A (en) * | 2018-04-04 | 2019-10-18 | 上海神舟精宜汽车制造有限公司 | A kind of single-shot heavy truck vacuum sweeper |
| CN212022325U (en) * | 2020-05-06 | 2020-11-27 | 安徽阿莫斯流体技术有限公司 | Power take-off structure of automobile |
-
2021
- 2021-02-04 CN CN202110156136.1A patent/CN112962502A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88200869U (en) * | 1988-01-28 | 1988-08-31 | 上海机械学院 | Dust suction street cleaning vehicle |
| CN2584660Y (en) * | 2002-12-11 | 2003-11-05 | 侯学志 | Road vacuum dust-absorption and air purifying vehicle |
| CN2876173Y (en) * | 2006-04-11 | 2007-03-07 | 杜长庆 | Air blowing dust collecting sweeping car |
| CN101392507A (en) * | 2008-11-03 | 2009-03-25 | 赵国贵 | Composite transmission environmental sanitation dumper |
| CN105568919A (en) * | 2016-01-29 | 2016-05-11 | 湖北聚力汽车技术股份有限公司 | Liftable sucker mechanism of dust collection vehicle |
| CN207089000U (en) * | 2017-07-25 | 2018-03-13 | 福建龙马环卫装备股份有限公司 | A kind of hydraulic-driven single-engine sweeping vehicle |
| KR20190024257A (en) * | 2017-08-31 | 2019-03-08 | 윤선중 | Hydraulic power driving system for cargo vehicles |
| CN110344358A (en) * | 2018-04-04 | 2019-10-18 | 上海神舟精宜汽车制造有限公司 | A kind of single-shot heavy truck vacuum sweeper |
| CN212022325U (en) * | 2020-05-06 | 2020-11-27 | 安徽阿莫斯流体技术有限公司 | Power take-off structure of automobile |
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Application publication date: 20210615 |
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| WW01 | Invention patent application withdrawn after publication |