CN204728248U - Curved surface isolation guardrail cleaning Vehicle - Google Patents

Curved surface isolation guardrail cleaning Vehicle Download PDF

Info

Publication number
CN204728248U
CN204728248U CN201520464503.4U CN201520464503U CN204728248U CN 204728248 U CN204728248 U CN 204728248U CN 201520464503 U CN201520464503 U CN 201520464503U CN 204728248 U CN204728248 U CN 204728248U
Authority
CN
China
Prior art keywords
brush
curved surface
locomotive
arm
hydraulic cylinder
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.)
Expired - Fee Related
Application number
CN201520464503.4U
Other languages
Chinese (zh)
Inventor
谭荷伟
刘昕光
刘志恒
袁强
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.)
Tianjin Kingdom Technology Co Ltd
Original Assignee
Tianjin Yingye Bicheng 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 Tianjin Yingye Bicheng Co ltd filed Critical Tianjin Yingye Bicheng Co ltd
Priority to CN201520464503.4U priority Critical patent/CN204728248U/en
Application granted granted Critical
Publication of CN204728248U publication Critical patent/CN204728248U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Cleaning Of Streets, Tracks, Or Beaches (AREA)

Abstract

The utility model discloses a curved surface isolation guardrail cleaning vehicle, including belt cleaning device, belt cleaning device includes the flexible arm that the side direction stretches out, flexible arm and brush case are connected, the brush case sets up along the straight-ahead direction of locomotive, install four brush-holder stud that are equipped with the brush hair on the brush case, divide into two sets that parallel from beginning to end, each set includes one and last two, go up brush-holder stud and lower brush-holder stud and respectively connect the both ends at a transmission shaft through a universal coupling, all be equipped with the movable sleeve outside universal coupling, the movable sleeve rotates with the brush case to be connected, two adjacent movable sleeves from top to bottom are connected through the third drive pneumatic cylinder, the movable sleeve suit is on corresponding brush-holder stud; the transmission shaft is driven by a hydraulic motor through a gear set. The utility model discloses can once only be applicable to curved surface hard shoulder and wide body guardrail with complicated molding sanitization, can also be suitable for heterotypic hard shoulder, guardrail support mound, highway antiglare shield, anticollision mound and acoustic celotex board etc. application scope is extensive.

Description

曲面隔离护栏清洗车Curved surface isolation guardrail cleaning vehicle

技术领域technical field

本实用新型涉及一种车载公路护栏清洗车,特别是一种曲面隔离护栏清洗车。The utility model relates to a vehicle-mounted highway guardrail cleaning vehicle, in particular to a curved surface isolation guardrail cleaning vehicle.

背景技术Background technique

中国专利文献201517203U在2010年6月30日公开了一种雾化揉搓式车载护栏清洗装置,包括设置有升降机构和伸缩机构的、安装在支撑臂上的外清洗刷和内清洗刷,外清洗刷设置有旋转机构,伸缩机构安装在车厢板上,所述外清洗刷的支撑臂上连接有固接于所述旋转机构的油缸,所述外清洗刷的支撑臂与所述旋转机构铰接;所述内清洗刷的支撑臂上连接有固接于所述升降机构的油缸,所述内清洗刷的支撑臂与所述升降机构铰接。由于上述车载护栏清洗装置的刷轴为立式,在清洗宽体护栏时,尤其是护栏的断面为凹凸不平的异形时,例如S形、Z形和更为复杂的多角度立体结构,宽体护栏板的断面凹下处不能得到有效清洗。随着交通设施不断完善,环境美化意识的提高,各种曲面隔离墩、护栏和防眩护栏正在越来越多地被作为城市交通护栏使用。现有的刷洗装置已无法满足城市及公路护栏多样化的清洗要求,不可能一次性对复杂的造型清洗干净。因此,曲面隔离墩和护栏的清洗成为急待解决的问题。Chinese patent document 201517203U disclosed on June 30, 2010 a spraying and rubbing vehicle-mounted guardrail cleaning device, including an outer cleaning brush and an inner cleaning brush installed on a support arm provided with a lifting mechanism and a telescopic mechanism. The brush is provided with a rotating mechanism, and the telescopic mechanism is installed on the carriage board. The support arm of the outer cleaning brush is connected with an oil cylinder fixed to the rotating mechanism, and the supporting arm of the outer cleaning brush is hinged to the rotating mechanism; The support arm of the inner cleaning brush is connected with an oil cylinder fixedly connected to the lifting mechanism, and the supporting arm of the inner cleaning brush is hinged to the lifting mechanism. Since the brush shaft of the vehicle-mounted guardrail cleaning device is vertical, when cleaning the wide-body guardrail, especially when the cross-section of the guardrail is uneven and irregular, such as S-shaped, Z-shaped and more complex multi-angle three-dimensional structures, wide-body The concave part of the section of the guardrail cannot be effectively cleaned. With the continuous improvement of traffic facilities and the improvement of environmental beautification awareness, various curved surface isolation piers, guardrails and anti-glare guardrails are increasingly being used as urban traffic guardrails. The existing scrubbing device can no longer meet the diverse cleaning requirements of city and highway guardrails, and it is impossible to clean complex shapes at one time. Therefore, the cleaning of curved surface isolation piers and guardrails has become an urgent problem to be solved.

发明内容Contents of the invention

本实用新型为解决公知技术中存在的技术问题而提供一种曲面隔离护栏清洗车,该清洗车能够一次性将复杂的造型清洗干净,不但能够适用于曲面隔离墩和宽体护栏,还能适用异型隔离墩、护栏支撑墩、高速公路防眩板、防撞墩和隔音板等,适用范围广泛。The utility model provides a curved surface isolation guardrail cleaning vehicle for solving the technical problems in the known technology. The cleaning vehicle can clean complex shapes at one time, and is not only suitable for curved surface isolation piers and wide-body guardrails, but also suitable for Special-shaped isolation piers, guardrail support piers, highway anti-glare boards, anti-collision piers and sound insulation boards, etc., have a wide range of applications.

本实用新型为解决公知技术中存在的技术问题所采取的技术方案是:一种曲面隔离护栏清洗车,包括机车和安装在机车车架上的清洗装置,所述清洗装置包括侧向伸出的伸缩臂,所述伸缩臂的一端通过固定座与所述机车车架连接,所述伸缩臂的另一端与刷箱连接,所述刷箱沿所述机车的直行方向设置,在所述刷箱上安装有四根设有刷毛的刷杆,四根所述刷杆分为前后并列的两组,每组所述刷杆包括一上一下两根,每组中的上刷杆和下刷杆各通过一万向联轴节连接在一根传动轴的两端,在所述万向联轴节的外面均设有活动套,所述活动套与所述刷箱转动连接,上下相邻的两个所述活动套通过第三驱动液压缸连接,所述活动套套装在相应的所述刷杆上;所述传动轴由液压马达通过齿轮组带动,所述液压马达安装在所述刷箱的外面,所述齿轮组安装在所述刷箱的内部。The technical scheme adopted by the utility model to solve the technical problems existing in the known technology is: a curved surface isolation guardrail cleaning vehicle, including a locomotive and a cleaning device installed on the frame of the locomotive, and the cleaning device includes a laterally protruding A telescopic arm, one end of the telescopic arm is connected to the frame of the locomotive through a fixing seat, the other end of the telescopic arm is connected to a brush box, the brush box is arranged along the straight direction of the locomotive, and the brush box Four brush bars with bristles are installed on the top, and the four brush bars are divided into two groups arranged side by side. Each group of brush bars includes one upper and lower brush bars. The upper brush bar and the lower brush bar in each group Each is connected to both ends of a transmission shaft through a universal joint, and a movable sleeve is arranged outside the universal joint, and the movable sleeve is connected to the brush box in rotation, and the upper and lower adjacent The two movable sleeves are connected by the third driving hydraulic cylinder, and the movable sleeves are set on the corresponding brush rods; the transmission shaft is driven by a hydraulic motor through a gear set, and the hydraulic motor is installed in the brush box On the outside, the gear set is installed inside the brush box.

所述刷箱与所述伸缩臂通过铰链轴连接,在所述刷箱上安装有俯仰驱动液压缸,所述俯仰驱动液压缸的伸缩端与所述伸缩臂连接。The brush box is connected to the telescopic arm through a hinge shaft, and a pitch driving hydraulic cylinder is installed on the brush box, and the telescoping end of the pitch driving hydraulic cylinder is connected to the telescopic arm.

所述伸缩臂采用折叠结构,折叠伸缩臂包括与所述固定座铰接的大臂和与所述刷箱铰接的小臂,所述大臂和所述小臂铰接,所述大臂设有第一驱动液压缸,所述小臂设有第二驱动液压缸,所述第二驱动液压缸安装在所述大臂上,所述第一驱动液压缸安装在所述固定座上。The telescopic arm adopts a folding structure, and the folding telescopic arm includes a large arm hinged with the fixed seat and a small arm hinged with the brush box, the large arm and the small arm are hinged, and the large arm is provided with a second A driving hydraulic cylinder, the arm is provided with a second driving hydraulic cylinder, the second driving hydraulic cylinder is installed on the boom, and the first driving hydraulic cylinder is installed on the fixing base.

所述液压马达由独立的液压站提供液压动力,所述液压站由独立的发动机驱动或由机车的发动机驱动,独立液压站和独立发动机均安装在所述机车车架。The hydraulic motor is provided with hydraulic power by an independent hydraulic station, and the hydraulic station is driven by an independent engine or the engine of the locomotive, and both the independent hydraulic station and the independent engine are installed on the frame of the locomotive.

所述大臂和所述小臂均采用四连杆结构。Both the big arm and the small arm adopt a four-link structure.

本实用新型具有的优点和积极效果是:采用沿机车直行方向并列设置的两组刷杆,每组包括上下两根,一组中的上下两根刷杆相对位置可调,能够使刷毛充分有效地直接扫刷在隔离墩和护栏板的整个高度范围内,并扫刷至每个角落,清洗效率高,清洗效果好,清洗阻力小,刷毛不易毁损,能耗低,便于曲面、异形隔离墩和护栏的清洗。刷箱的俯仰角度可调,能够适应异形护栏、倾斜护栏及护栏顶部清洗。综上所述,本实用新型不但能够适用曲面隔离墩和宽体护栏,还能适用异型隔离墩、护栏支撑墩、高速公路防眩板、防撞墩和隔音板,适用范围广泛。The utility model has the advantages and positive effects: two groups of brush rods arranged side by side along the straight direction of the locomotive are adopted, each group includes two brush rods up and down, and the relative positions of the upper and lower brush rods in one group can be adjusted, so that the bristles can be fully and effectively brushed. The ground directly sweeps the entire height range of the isolation pier and the guardrail, and sweeps to every corner, with high cleaning efficiency, good cleaning effect, small cleaning resistance, not easy to damage the bristles, low energy consumption, and is convenient for curved surface and special-shaped isolation pier and guardrail cleaning. The pitch angle of the brush box is adjustable, which can adapt to the cleaning of special-shaped guardrails, inclined guardrails and guardrail tops. In summary, the utility model can not only be applied to curved isolation piers and wide-body guardrails, but also to special-shaped isolation piers, guardrail support piers, highway anti-glare boards, anti-collision piers and sound insulation boards, and has a wide range of applications.

附图说明Description of drawings

图1为本实用新型的结构示意图;Fig. 1 is the structural representation of the utility model;

图2为本实用新型的刷箱部分结构示意图;Fig. 2 is a partial structural schematic diagram of the brush box of the present utility model;

图3为图2的侧视图。FIG. 3 is a side view of FIG. 2 .

图中:1、机车;2、固定座;3、第一驱动液压缸;4、大臂;5、第二驱动液压缸;6、小臂;7、铰链轴;8、俯仰驱动液压缸;9、液压马达;10、万向联轴节;11、活动套;12、齿轮组;13、传动轴;14、刷箱;15、第三驱动液压缸;16、刷杆;17、曲面隔离护栏。In the figure: 1. Locomotive; 2. Fixing seat; 3. First drive hydraulic cylinder; 4. Boom; 5. Second drive hydraulic cylinder; 6. Forearm; 7. Hinge shaft; 8. Pitch drive hydraulic cylinder; 9. Hydraulic motor; 10. Universal coupling; 11. Movable sleeve; 12. Gear set; 13. Transmission shaft; 14. Brush box; 15. Third drive hydraulic cylinder; 16. Brush rod; 17. Surface isolation guardrail.

具体实施方式Detailed ways

为能进一步了解本实用新型的发明内容、特点及功效,兹例举以下实施例,并配合附图详细说明如下:In order to further understand the invention content, characteristics and effects of the present utility model, the following examples are given, and detailed descriptions are as follows in conjunction with the accompanying drawings:

请参阅图1~图3,一种曲面隔离护栏清洗车,包括机车1和安装在机车车架上的清洗装置,所述清洗装置包括侧向伸出的伸缩臂,所述伸缩臂的一端通过固定座2与所述机车车架连接,所述伸缩臂的另一端与刷箱14连接,所述刷箱14沿所述机车的直行方向设置,在所述刷箱14上安装有四根设有刷毛的刷杆16,四根所述刷杆16分为前后并列的两组,每组所述刷杆16包括一上一下两根,每组中的上刷杆和下刷杆各通过一万向联轴节10连接在一根传动轴13的两端,在所述万向联轴节10的外面均设有活动套11,所述活动套11与所述刷箱14转动连接,上下相邻的两个所述活动套11通过第三驱动液压缸15连接,所述活动套11套装在相应的所述刷杆16上;所述传动轴13由液压马达9通过齿轮组12带动,所述液压马达9安装在所述刷箱14的外面,所述齿轮组12安装在所述刷箱14的内部。采用上述结构不但能够清洗如图1所示的曲面隔离护栏17,还能够一次性将其它复杂的造型清洗干净。Please refer to Figures 1 to 3, a curved surface isolation guardrail cleaning vehicle, including a locomotive 1 and a cleaning device installed on the frame of the locomotive, the cleaning device includes a telescopic arm extending laterally, and one end of the telescopic arm passes through The fixed seat 2 is connected with the frame of the locomotive, and the other end of the telescopic arm is connected with the brush box 14. The brush box 14 is arranged along the straight direction of the locomotive. There are brush bars 16 with bristles, and the four brush bars 16 are divided into two groups arranged side by side. Each group of brush bars 16 includes one upper and lower brush bars. The upper brush bar and the lower brush bar in each group pass through a The universal joint 10 is connected to both ends of a transmission shaft 13, and a movable sleeve 11 is arranged outside the universal joint 10, and the movable sleeve 11 is rotationally connected with the brush box 14, and the upper and lower The two adjacent movable sleeves 11 are connected by the third driving hydraulic cylinder 15, and the movable sleeves 11 are set on the corresponding brush rods 16; the transmission shaft 13 is driven by the hydraulic motor 9 through the gear set 12, The hydraulic motor 9 is installed outside the brush box 14 , and the gear set 12 is installed inside the brush box 14 . Adopting the above-mentioned structure can not only clean the curved surface isolation guardrail 17 as shown in FIG. 1 , but also clean other complicated shapes at one time.

在本实施例中,所述刷箱14的俯仰是采用以下结构实现的:所述刷箱14与所述伸缩臂通过铰链轴7连接,在所述刷箱14上安装有俯仰驱动液压缸8,所述俯仰驱动液压缸8的伸缩端与所述伸缩臂连接。所述伸缩臂采用折叠结构,折叠伸缩臂包括与所述固定座2铰接的大臂4和与所述刷箱14铰接的小臂6,所述大臂4和所述小臂6铰接,所述大臂4设有第一驱动液压缸3,所述小臂设有第二驱动液压缸5,所述第二驱动液压缸5安装在所述大臂4上,所述第一驱动液压缸3安装在所述固定座2上。所述液压马达9由独立的液压站提供液压动力,所述液压站由独立的发动机驱动或由机车的发动机驱动,独立液压站和独立发动机均安装在所述机车车架。所述大臂4和所述小臂6均采用四连杆结构。In this embodiment, the pitching of the brush box 14 is realized by adopting the following structure: the brush box 14 is connected with the telescopic arm through a hinge shaft 7, and a pitch driving hydraulic cylinder 8 is installed on the brush box 14 , the telescopic end of the pitch drive hydraulic cylinder 8 is connected to the telescopic arm. The telescopic arm adopts a folding structure, and the folding telescopic arm includes a large arm 4 hinged with the fixed seat 2 and a small arm 6 hinged with the brush box 14, the large arm 4 and the small arm 6 are hinged, so The boom 4 is provided with a first driving hydraulic cylinder 3, and the small arm is provided with a second driving hydraulic cylinder 5, and the second driving hydraulic cylinder 5 is installed on the boom 4, and the first driving hydraulic cylinder 3 is installed on the fixed seat 2. The hydraulic motor 9 is powered by an independent hydraulic station, which is driven by an independent engine or the engine of the locomotive, and both the independent hydraulic station and the independent engine are installed on the frame of the locomotive. Both the big arm 4 and the small arm 6 adopt a four-bar linkage structure.

尽管上面结合附图对本实用新型的优选实施例进行了描述,但是本实用新型并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,并不是限制性的,本领域的普通技术人员在本实用新型的启示下,在不脱离本实用新型宗旨和权利要求所保护的范围情况下,还可以做出很多形式,这些均属于本实用新型的保护范围之内。Although the preferred embodiment of the utility model has been described above in conjunction with the accompanying drawings, the utility model is not limited to the above-mentioned specific implementation, and the above-mentioned specific implementation is only illustrative and not restrictive. Under the enlightenment of the utility model, those skilled in the art can also make many forms without departing from the purpose of the utility model and the protection scope of the claims, and these all belong to the protection scope of the utility model.

Claims (5)

1.一种曲面隔离护栏清洗车,包括机车和安装在机车车架上的清洗装置,其特征在于,所述清洗装置包括侧向伸出的伸缩臂,所述伸缩臂的一端通过固定座与所述机车车架连接,所述伸缩臂的另一端与刷箱连接,所述刷箱沿所述机车的直行方向设置,在所述刷箱上安装有四根设有刷毛的刷杆,四根所述刷杆分为前后并列的两组,每组所述刷杆包括一上一下两根,每组中的上刷杆和下刷杆各通过一万向联轴节连接在一根传动轴的两端,在所述万向联轴节的外面均设有活动套,所述活动套与所述刷箱转动连接,上下相邻的两个所述活动套通过第三驱动液压缸连接,所述活动套套装在相应的所述刷杆上;所述传动轴由液压马达通过齿轮组带动,所述液压马达安装在所述刷箱的外面,所述齿轮组安装在所述刷箱的内部。1. A curved surface isolation guardrail cleaning vehicle, comprising a locomotive and a cleaning device installed on the frame of the locomotive, characterized in that the cleaning device includes a telescopic arm extending laterally, and one end of the telescopic arm is connected to the The frame of the locomotive is connected, and the other end of the telescopic arm is connected to the brush box. The brush box is arranged along the straight direction of the locomotive. Four brush rods with bristles are installed on the brush box. The brush rods are divided into two groups arranged in front and back. Each group of brush rods includes one upper and lower brush rods. The upper brush rod and the lower brush rod in each group are respectively connected to a transmission shaft through a universal joint. Both ends of the shaft are equipped with movable sleeves outside the universal joint, and the movable sleeves are rotatably connected with the brush box, and the two adjacent movable sleeves are connected by the third driving hydraulic cylinder , the movable sleeve is set on the corresponding brush rod; the transmission shaft is driven by a hydraulic motor through a gear set, the hydraulic motor is installed outside the brush box, and the gear set is installed on the brush box internal. 2.根据权利要求1所述的曲面隔离护栏清洗车,其特征在于,所述刷箱与所述伸缩臂通过铰链轴连接,在所述刷箱上安装有俯仰驱动液压缸,所述俯仰驱动液压缸的伸缩端与所述伸缩臂连接。2. The curved surface isolation guardrail cleaning vehicle according to claim 1, characterized in that, the brush box is connected to the telescopic arm through a hinge shaft, and a pitching drive hydraulic cylinder is installed on the brush box, and the pitching drive The telescopic end of the hydraulic cylinder is connected with the telescopic arm. 3.根据权利要求1所述的曲面隔离护栏清洗车,其特征在于,所述伸缩臂采用折叠结构,折叠伸缩臂包括与所述固定座铰接的大臂和与所述刷箱铰接的小臂,所述大臂和所述小臂铰接,所述大臂设有第一驱动液压缸,所述小臂设有第二驱动液压缸,所述第二驱动液压缸安装在所述大臂上,所述第一驱动液压缸安装在所述固定座上。3. The curved surface isolation guardrail cleaning vehicle according to claim 1, wherein the telescopic arm adopts a folding structure, and the folding telescopic arm includes a large arm hinged with the fixing seat and a small arm hinged with the brush box , the boom and the small arm are hinged, the boom is provided with a first driving hydraulic cylinder, the small arm is provided with a second driving hydraulic cylinder, and the second driving hydraulic cylinder is installed on the boom , the first driving hydraulic cylinder is installed on the fixing seat. 4.根据权利要求1所述的曲面隔离护栏清洗车,其特征在于,所述液压马达由独立的液压站提供液压动力,所述液压站由独立的发动机驱动或由机车的发动机驱动,独立液压站和独立发动机均安装在所述机车车架。4. The curved surface isolation guardrail cleaning vehicle according to claim 1, wherein the hydraulic motor is provided with hydraulic power by an independent hydraulic station, and the hydraulic station is driven by an independent engine or an engine of a locomotive, and the independent hydraulic pressure Stations and independent engines are mounted on the locomotive frame. 5.根据权利要求3所述的曲面隔离护栏清洗车,其特征在于,所述大臂和所述小臂均采用四连杆结构。5 . The cleaning vehicle for curved surface isolation guardrail according to claim 3 , wherein both the big arm and the small arm adopt a four-link structure. 6 .
CN201520464503.4U 2015-07-01 2015-07-01 Curved surface isolation guardrail cleaning Vehicle Expired - Fee Related CN204728248U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520464503.4U CN204728248U (en) 2015-07-01 2015-07-01 Curved surface isolation guardrail cleaning Vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520464503.4U CN204728248U (en) 2015-07-01 2015-07-01 Curved surface isolation guardrail cleaning Vehicle

Publications (1)

Publication Number Publication Date
CN204728248U true CN204728248U (en) 2015-10-28

Family

ID=54386610

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520464503.4U Expired - Fee Related CN204728248U (en) 2015-07-01 2015-07-01 Curved surface isolation guardrail cleaning Vehicle

Country Status (1)

Country Link
CN (1) CN204728248U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108360426A (en) * 2018-03-26 2018-08-03 江苏长路交通工程有限公司 In point band automatic garbage scavenging truck
CN109098124A (en) * 2018-09-05 2018-12-28 郑州轻工业学院 A kind of cleaning car for expressway safety guard obstacle avoidance system
CN109183686A (en) * 2018-09-05 2019-01-11 郑州轻工业学院 A kind of folding cleaning car for expressway safety guard obstacle avoidance system
CN110904834A (en) * 2019-12-03 2020-03-24 哈尔滨学院 Automatic crack detection device for bridge concrete guardrail
CN111305124A (en) * 2020-02-29 2020-06-19 浙江工业大学 Road guardrail dust removal cleaning machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108360426A (en) * 2018-03-26 2018-08-03 江苏长路交通工程有限公司 In point band automatic garbage scavenging truck
CN109098124A (en) * 2018-09-05 2018-12-28 郑州轻工业学院 A kind of cleaning car for expressway safety guard obstacle avoidance system
CN109183686A (en) * 2018-09-05 2019-01-11 郑州轻工业学院 A kind of folding cleaning car for expressway safety guard obstacle avoidance system
CN109183686B (en) * 2018-09-05 2020-04-07 郑州轻工业学院 Folding highway guardrail washs car and keeps away barrier system
CN110904834A (en) * 2019-12-03 2020-03-24 哈尔滨学院 Automatic crack detection device for bridge concrete guardrail
CN111305124A (en) * 2020-02-29 2020-06-19 浙江工业大学 Road guardrail dust removal cleaning machine

Similar Documents

Publication Publication Date Title
CN204728248U (en) Curved surface isolation guardrail cleaning Vehicle
CN203129055U (en) A traffic facility cleaning vehicle that is easy to observe and operate
CN104746455B (en) A kind of big height bridge wall surface cleaning vehicle operational method
CN105964573A (en) Cantilever crane structure and solar cell panel cleaning vehicle
CN209686303U (en) A kind of road sweeper side brush anticollision contraction structure and the road sweeper using the structure
CN102561232B (en) Sweeping device of sweeper truck
CN108457225A (en) Tunnel wall cleaning vehicle
CN107083753A (en) The mechanical arm configuration of electric floor sweeping car side brush
CN110495823A (en) Electric sweeper side brush adjustable elastic reset structure
CN108385568B (en) cleaning car
CN202144746U (en) Arm support of concrete wet spraying machine
CN206635698U (en) A kind of sweep device for electric guardrail cleaning vehicle
CN204159581U (en) Collapsible photovoltaic panel cleaning brush
CN206425277U (en) A kind of Multifunctional transformable cleaning device
CN208183614U (en) A kind of detachable active edges brush of open air sweeper
CN204000713U (en) Double back reversal type guard rail cleaning machine
CN204530583U (en) Highway isolation roadbed ground cleaning equipment
CN207812373U (en) A kind of preposition automatic telescopic sweeps disk
CN207288142U (en) A kind of billboard cleaning vehicle
CN105562385B (en) A kind of brush holder that can be stretched section by section
CN201686925U (en) Milling machine
CN206859147U (en) Sweeping machine
CN201400866Y (en) folding flap
CN205476826U (en) Vertical leading combined mechanism of structure of contracting expands
CN210881950U (en) Retractable automobile threshold strip

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 301712 Tianjin city Wuqing District Keihin Industrial Zone No. 7 Building 234 Keihin wisdom City

Patentee after: Tianjin Kingdom Technology Co., Ltd.

Address before: 301712 Tianjin city Wuqing District Keihin Industrial Zone No. 7 Building 234 Keihin wisdom City

Patentee before: TIANJIN YINGYE BICHENG CO., LTD.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151028

Termination date: 20210701