CN107489118B - A kind of dust-proof road surface cleaning equipment that builds a bridge - Google Patents

A kind of dust-proof road surface cleaning equipment that builds a bridge Download PDF

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Publication number
CN107489118B
CN107489118B CN201710758925.6A CN201710758925A CN107489118B CN 107489118 B CN107489118 B CN 107489118B CN 201710758925 A CN201710758925 A CN 201710758925A CN 107489118 B CN107489118 B CN 107489118B
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CN
China
Prior art keywords
groove
shell
gear
car
hole
Prior art date
Application number
CN201710758925.6A
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Chinese (zh)
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CN107489118A (en
Inventor
张庆丰
Original Assignee
张庆丰
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Publication date
Application filed by 张庆丰 filed Critical 张庆丰
Priority to CN201710758925.6A priority Critical patent/CN107489118B/en
Publication of CN107489118A publication Critical patent/CN107489118A/en
Application granted granted Critical
Publication of CN107489118B publication Critical patent/CN107489118B/en

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Classifications

    • 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
    • E01H1/02Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
    • E01H1/05Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes

Abstract

The invention discloses a kind of dust-proof road surface cleaning equipments that builds a bridge, including car body and the wheel being arranged on the downside of car body, the car body is hollow structure, and the groove that Open Side Down is equipped in car body, the bottom of the groove is equipped with the downward driving motor of output shaft, and the output shaft of driving motor is connected with first gear, groove two sides inner wall is symmetrically arranged with two the first mounting grooves being connected to groove, and first the position of mounting groove be correspondingly arranged with first gear, second gear is rotatably connected in first mounting groove, and two second gears are engaged with first gear, the side wall of two second gears is fixedly connected to the first sector gear.The function of cleaning while sprinkling water may be implemented in the present invention, increases the efficiency of road surface cleaning, can also save water;Meanwhile bridge pavement being made to keep a clean state, it ensure that the health of worker and nearby residents.

Description

A kind of dust-proof road surface cleaning equipment that builds a bridge

Technical field

The present invention relates to road surface Removal Technology fields, more particularly to a kind of dust-proof road surface cleaning equipment that builds a bridge.

Background technique

As the development speed of current modernization construction is getting faster, many cities can encounter road, bridge is built; But road, bridge construction process in, road surface can be made to generate many dust impurities, seriously affect the life cycle of nearby residents Border;Meanwhile also affecting the health of construction worker;For this purpose, it is proposed that a kind of dust-proof road surface cleaning that builds a bridge is set It is standby to solve the above problems.

Summary of the invention

The purpose of the present invention is to solve road in the prior art, bridges in building, and road surface can accumulate a large amount of ash Dirt, the problem of influencing worker and nearby residents health, and the road surface cleaning equipment that builds a bridge that one kind for proposing is dust-proof.

To achieve the goals above, present invention employs following technical solutions:

A kind of dust-proof road surface cleaning equipment that builds a bridge, including car body and the wheel being arranged on the downside of car body, the vehicle Body is hollow structure, and the groove that Open Side Down is equipped in car body, and the bottom of the groove is equipped with the downward driving electricity of output shaft Machine, and the output shaft of driving motor is connected with first gear, groove two sides inner wall are symmetrically arranged with two and are connected to groove First mounting groove, and the position of the first mounting groove is correspondingly arranged with first gear, is rotatably connected in first mounting groove Second gear, and two second gears are engaged with first gear, the side wall of two second gears is fixedly connected with There is the first sector gear, slide plate is also slidably connected in the groove, and slide plate is located between two the first sector gears, it is described Slide plate two sides side wall is equipped with the multiple and matched tooth socket of the first sector gear, is also rotatably connected to by shaft in the groove Second sector gear, and the second sector gear is located at the lower section of slide plate, the lower wall of the slide plate is equipped with and the second sector gear Matched rack gear, second sector gear pass through the shrinking connecting-rod being vertically arranged far from one end of rack gear and are connected with shell, institute Stating shell is hollow structure, and shell is equipped with multiple hairbrush far from the side side wall of shrinking connecting-rod and multiple is connected to enclosure interior Hole for water spraying, be set in distance between the hole for water spraying and hairbrush, the inner wall of the groove is also fixed with fixed plate, and fixed Plate is between slide plate and shell, and the lower wall of the fixed plate is connected with the second sliding block by spring, and the inner wall of groove is set Have with the matched second sliding slot of the second sliding block, second sliding block is hollow structure, and the close groove inner wall of the second sliding block Side side wall is connected with inside first through hole equipped with multiple, and the side wall of the second sliding slot is connected to equipped with multiple with vehicle body The second through-hole, and first through hole is located at the top of the second through-hole, is equipped with water tank in the car body, and water tank passes through hose and the The connection of two through-holes, the shell is equipped with close to the side side wall of slide plate and is connected with inside strip gab, and the second sliding block passes through Connecting tube is connected to the inside of shell, and the inner wall of the strip gab two sides is equipped with third sliding slot, and the side wall of connecting tube is set Have and is additionally provided with the second mounting groove that Open Side Down, and second with the matched third sliding block of third sliding slot, the lower wall of the car body Mounting groove is located at the two sides of groove, is rotatably connected to threaded rod in second mounting groove, and be arranged on threaded rod and it The side wall of the nut matched, the nut is equipped with cross bar, and cross bar extends in groove far from one end of nut, the shell two sides Sidewall symmetry set there are two with matched 4th sliding slot of cross bar.

Preferably, the side side wall of the car body is equipped with transverse slat, and the upper side wall of transverse slat is equipped with seat, and the car body is close The side side wall of seat is additionally provided with handrail.

Preferably, rubber antiskid pad is enclosed on the threaded rod on the downside of the car body.

Preferably, the both ends of the slide plate extend respectively in the first mounting groove, and the lower wall of the first mounting groove is equipped with The lower wall of the first sliding groove of opening upwards, the slide plate is equipped with and matched first sliding block of first sliding groove.

Preferably, the junction of second sliding block and second sliding slot is equipped with gasket, and gasket is equipped with and first The corresponding opening of through-hole.

Preferably, the cross bar is equipped with third mounting groove far from one end of nut, and is rotatably connected in third mounting groove Idler wheel.

When needing to carry out dust cleaning to the road surface to build a bridge, operator can sit hand steered on the seat the present invention Handrail moves the car body, to be increased by the cleaning operation of hairbrush and hole for water spraying completion road pavement in shell lower wall The comfort level that fettler is manually made, to improve the efficiency of work;When being cleared up, rotated in the second mounting groove first Threaded rod and by nut drive cross bar move down, so that shell be driven to move down, make hairbrush and road surface in housing sidewall Contact, shell slide downward and stretch bullet in second sliding slot by connecting tube the second sliding block of drive during moving down Spring, when the first through hole on the second slider side wall is overlapped with the second through-hole, the water in water tank can be led to by hose, first Hole, the second through-hole flow in the second sliding block, flow in shell eventually by connecting tube, and are sprayed by hole for water spraying to road surface;Together When, driving motor drives first gear rotation, and it is in opposite direction that first gear, which drives two second gears in the first mounting groove, Rotation can drive the first sector gear in two second gears to rotate in opposite direction, and two the first sector gears are in phase When opposite direction rotates, mobile, the fortune that slide plate moves in circles to two sides for driving slide plate move in circles can be cooperated by tooth socket When dynamic, it can be recycled and be swung by the second sector gear of rack drives, therefore shell can be driven to two sides by shrinking connecting-rod It swings, to complete the operation sprinkled water while cleaning by hairbrush and hole for water spraying, and when not clearing up, rotation threaded rod simultaneously leads to Crossing nut drives shell to rise, and is detached from hairbrush and ground, protects hairbrush to a certain extent, while shell is when rising, can So that first through hole and the second through-hole are interleaved, to close flowing water, achieve the effect that water conservation.

Detailed description of the invention

Fig. 1 is the positive structure schematic of the dust-proof road surface cleaning equipment that builds a bridge of one kind proposed by the present invention;

Fig. 2 is the side structure schematic diagram of the dust-proof road surface cleaning equipment that builds a bridge of one kind proposed by the present invention;

Fig. 3 is the structural schematic diagram in Fig. 1 at A;

Fig. 4 is the structural schematic diagram in Fig. 1 at B;

Fig. 5 is the structural schematic diagram in Fig. 1 at C;

Fig. 6 is the structural schematic diagram in Fig. 1 at D;

Fig. 7 be first gear and second gear in the dust-proof road surface cleaning equipment that builds a bridge of one kind proposed by the present invention, The structural schematic diagram of first sector gear and slide plate connection relationship.

In figure: 1 car body, 2 transverse slats, 3 seats, 4 handrails, 5 wheels, 6 grooves, 7 shells, 8 driving motors, 9 first gears, 10 First mounting groove, 11 second gears, 12 first sector gears, 13 slide plates, 14 tooth sockets, 15 rack gears, 16 shafts, 17 second sectors Wheel, 18 water tanks, 19 shrinking connecting-rods, 20 fixed plates, 21 springs, 22 hole for water sprayings, 23 hairbrush, 24 first sliding grooves, 25 first sliding blocks, 26 Second sliding slot, 27 second sliding blocks, 28 first through hole, 29 second through-holes, 30 hoses, 31 connecting tubes, 32 strip gabs, 33 thirds are sliding Slot, 34 third sliding blocks, 35 second mounting grooves, 36 threaded rods, 37 nuts, 38 cross bars, 39 the 4th sliding slots, 40 third mounting grooves, 41 Idler wheel.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.

Referring to Fig.1-7, including car body 1 and 1 downside of car body is arranged in a kind of dust-proof road surface cleaning equipment that builds a bridge Wheel 5, the side side wall of car body 1 is equipped with transverse slat 2, and the upper side wall of transverse slat 2 is equipped with seat 3, and car body 1 is close to the side of seat 3 Side wall is additionally provided with handrail 4, and worker can be sitting on seat 3 when carrying out road surface cleaning operation, it is artificial to improve road surface fettler The comfort level of work.

Car body 1 is hollow structure, and the groove 6 that Open Side Down is equipped in car body 1, and it is axial that the bottom of groove 6 is equipped with output Under driving motor 8, and the output shaft of driving motor 8 is connected with first gear 9,6 two sides inner wall of groove be symmetrically arranged with two with The first mounting groove 10 that groove 6 is connected to, and the position of the first mounting groove 10 is correspondingly arranged with first gear 9, the first mounting groove 10 In be rotatably connected to second gear 11, and two second gears 11 are engaged with first gear 9, two second gears 11 Side wall be fixedly connected to the first sector gear 12, also slidably connect slide plate 13 in groove 6, and slide plate 13 is located at two the Between one sector gear 12,13 two sides side wall of slide plate is equipped with the multiple and matched tooth socket 14 of the first sector gear 12, slide plate 13 Both ends extend respectively in the first mounting groove 10, and the lower wall of the first mounting groove 10 be equipped with opening upwards first sliding groove 24, the lower wall of slide plate 13, which is equipped with, passes through the first sliding block 25 and first with matched first sliding block 25 of first sliding groove 24, slide plate 13 Sliding slot 24 is slidably connected, and slide plate 13 has not only been facilitated to slide, but also provides a support force for slide plate 13, passes through two the first sector gears The rotation of 12 different directions, the movement that slide plate 13 can be driven to move in circles.

The second sector gear 17 is also rotatably connected to by shaft 16 in groove 6, and the second sector gear 17 is located at cunning The lower section of plate 13, the lower wall of slide plate 13 be equipped with the matched rack gear 15 of the second sector gear 17, pass through 13 downside rack gear of slide plate 15 and second sector gear 17 cooperation, so that the second sector gear 17 is swung.

Second sector gear 17 passes through the shrinking connecting-rod 19 being vertically arranged far from one end of rack gear 15 and is connected with shell 7, shell Body 7 is hollow structure, and shell 7 is equipped with inside multiple hairbrush 23 and multiple and shell 7 far from the side side wall of shrinking connecting-rod 19 The hole for water spraying 22 of connection, is set in distance between hole for water spraying 22 and hairbrush 23, can complete the operation scrubbed while spraying water, Clean pavement of road cleaner.

The inner wall of groove 6 is also fixed with fixed plate 20, and fixed plate 20 is between slide plate 13 and shell 7, fixed plate 20 lower wall is connected with the second sliding block 27 by spring 21, and the inner wall of groove 6 is equipped with and the second sliding block 27 matched second Sliding slot 26, the second sliding block 27 be hollow structure, and the side side wall of 6 inner wall of close groove of the second sliding block 27 equipped with it is multiple with it is interior The first through hole 28 of portion's connection, the side wall of second sliding slot 26 be equipped with it is multiple with the second through-hole 29 being connected to inside car body 1, and first Through-hole 28 is located at the top of the second through-hole 29, and the junction of the second sliding block 27 and second sliding slot 26 is equipped with gasket, and gasket It is equipped with opening corresponding with first through hole 28, when first through hole 28 and interleaved the second through-hole 29, increases closing flowing water Leakproofness shell 7 is contracted in groove 6 after road cleaning work is completed, shell 7 drives the second sliding block 27 the Upward sliding in two sliding slots 26, first through hole 28 and the second through-hole 29 are interleaved, so as to close first through hole 28 and second Through-hole 29, achievees the effect that water conservation.

Water tank 18 is equipped in car body 1, and water tank 18 is connected to by hose 30 with the second through-hole 29, shell 7 is close to slide plate 13 Side side wall be equipped with and be connected with inside strip gab 32, and the second sliding block 27 is connected by the inside of connecting tube 31 and shell 7 Logical, the inner wall of 32 two sides of strip gab is equipped with third sliding slot 33, and the side wall of connecting tube 31 is equipped with and matches with third sliding slot 33 Third sliding block 34, facilitate and the water in water tank 18 be delivered in shell 7, and do not influence the swing of shell 7.

The lower wall of car body 1 is additionally provided with the second mounting groove 35 that Open Side Down, and the second mounting groove 35 is located at the two of groove 6 Side is rotatably connected to threaded rod 36 in the second mounting groove 35, and is arranged with matched nut 37 on threaded rod 36, is located at vehicle It is enclosed with rubber antiskid pad on the threaded rod 36 of 1 downside of body, facilitates rotation threaded rod 36, the side wall of nut 37 is equipped with cross bar 38, And cross bar 38 extends in groove 6 far from one end of nut 37, after cleaning work is completed, facilitates shell 7 being contracted to groove 6 In.

7 two sides sidewall symmetry of shell set there are two with matched 4th sliding slot 39 of cross bar 38, cross bar 38 is far from nut 37 One end is equipped with third mounting groove 40, and idler wheel 41 is rotatably connected in third mounting groove 40, when shell 7 is in the second sector gear 17 Under cooperation with rack gear 15, when the loopy moving of two sides, when shell 7 is slided by the 4th sliding slot 39 on its side wall with cross bar 38, The idler wheel 41 of 38 one end of cross bar can be convenient cross bar 38 and slide in the 4th sliding slot 39, has both facilitated and shell 7 is driven to be contracted to groove 6 In, and shell 7 is facilitated to be swung.

The present invention works as car body 1 when moving, and operator can be sitting in hand steered handrail 4 on seat 3, passes through 7 downside of shell Hairbrush 23 and hole for water spraying 22 on wall complete the cleaning operation of road pavement, the comfort level that fettler is manually made are increased, to mention The high efficiency of work;

When being cleared up, the threaded rod 36 in the second mounting groove 35 is rotated first and cross bar 38 is driven by nut 37 It moves down, so that shell 7 be driven to move down, contacts the hairbrush 23 on 7 side wall of shell with road surface, shell 7 is moving down The second sliding block 27 slide downward and extension spring 21 in second sliding slot 26 are driven by connecting tube 31 in the process, when the second sliding block When first through hole 28 on 27 side walls is overlapped with the second through-hole 29, water in water tank 18 can by hose 30, first through hole 28, Second through-hole 29 flows in the second sliding block 27, flows in shell 7 eventually by connecting tube 31, and is sprayed by hole for water spraying 22 to road Face;

Meanwhile driving motor 8 drives first gear 9 to rotate, first gear 9 drives two second in the first mounting groove 10 Gear 11 is rotated in opposite direction, and the first sector gear 12 in two second gears 11 can be driven also to turn in opposite direction It is dynamic, when two the first sector gears 12 are rotated in opposite direction each other, the cooperation of tooth socket 14 can be passed through, slide plate 13 is driven to recycle Reciprocal is mobile to two sides.

When the movement that slide plate 13 moves in circles, the second sector gear 17 circulation can be driven to swing by rack gear 15, therefore, Shell 7 can be driven to swing sideward by shrinking connecting-rod 19 dynamic, to clean one on one side by hairbrush 23 and the completion of hole for water spraying 22 The operation of side watering, and when not clearing up, rotation threaded rod 36 simultaneously drives shell 7 to rise by nut 37, makes hairbrush 23 and ground It is detached from, protects hairbrush 23 to a certain extent, while shell 7 can be such that first through hole 28 and the second through-hole 29 hands over when rising It is staggered, to close flowing water, achievees the effect that water conservation.

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (6)

1. a kind of dust-proof road surface cleaning equipment that builds a bridge, the wheel (5) including car body (1) and setting on the downside of car body (1), It is characterized in that, the car body (1) is hollow structure, and the groove (6) that Open Side Down, the groove (6) are equipped in car body (1) Bottom be equipped with the downward driving motor (8) of output shaft, and the output shaft of driving motor (8) is connected with first gear (9), described Groove (6) two sides inner wall is symmetrically arranged with two the first mounting grooves (10) being connected to groove (6), and the position of the first mounting groove (10) It sets and is correspondingly arranged with first gear (9), is rotatably connected to second gear (11) in first mounting groove (10), and two Two gears (11) are engaged with first gear (9), and the side wall of two second gears (11) is fixedly connected to first Sector gear (12) also slidably connects slide plate (13) in the groove (6), and slide plate (13) is located at two the first sector gears (12) between, slide plate (13) two sides side wall is equipped with multiple and the first sector gear (12) matched tooth socket (14), described It is also rotatably connected to the second sector gear (17) by shaft (16) in groove (6), and the second sector gear (17) is located at slide plate (13) lower section, the lower wall of the slide plate (13) be equipped with the second sector gear (17) matched rack gear (15), described second Sector gear (17) passes through the shrinking connecting-rod (19) being vertically arranged far from the one end of rack gear (15) and is connected with shell (7), the shell Body (7) is hollow structure, and shell (7) is equipped with multiple hairbrush (23) and multiple and shell far from the side side wall of shrinking connecting-rod (19) The hole for water spraying (22) being connected to inside body (7), is set in distance between the hole for water spraying (22) and hairbrush (23), the groove (6) Inner wall be also fixed with fixed plate (20), and fixed plate (20) is located between slide plate (13) and shell (7), the fixed plate (20) lower wall is connected with the second sliding block (27) by spring (21), and the inner wall of groove (6) is equipped with and the second sliding block (27) Matched second sliding slot (26), second sliding block (27) are hollow structure, and close groove (6) inner wall of the second sliding block (27) Side side wall be equipped with it is multiple be connected with inside first through hole (28), the side wall of the second sliding slot (26) is equipped with multiple and vehicle The second through-hole (29) being connected to inside body (1), and first through hole (28) is located at the top of the second through-hole (29), the car body (1) In be equipped with water tank (18), and water tank (18) is connected to by hose (30) with the second through-hole (29), the close slide plate of the shell (7) (13) side side wall is equipped with and is connected with inside strip gab (32), and the second sliding block (27) passes through connecting tube (31) and shell (7) inside connection, the inner wall of strip gab (32) two sides is equipped with third sliding slot (33), and the side wall of connecting tube (31) Equipped with the matched third sliding block (34) of third sliding slot (33), the lower wall of the car body (1) is additionally provided with second that Open Side Down Mounting groove (35), and the second mounting groove (35) is located at the two sides of groove (6), is rotatably connected to spiral shell in second mounting groove (35) Rasp bar (36), and matched nut (37) are arranged on threaded rod (36), the side wall of the nut (37) is equipped with cross bar (38), and cross bar (38) extends in groove (6) far from the one end of nut (37), and shell (7) two sides sidewall symmetry is equipped with Two and cross bar (38) matched 4th sliding slot (39).
2. the dust-proof road surface cleaning equipment that builds a bridge of one kind according to claim 1, which is characterized in that the car body (1) side side wall is equipped with transverse slat (2), and the upper side wall of transverse slat (2) is equipped with seat (3), and the car body (1) is close to seat (3) Side side wall be additionally provided with handrail (4).
3. the dust-proof road surface cleaning equipment that builds a bridge of one kind according to claim 1, which is characterized in that be located at the vehicle Rubber antiskid pad is enclosed on threaded rod (36) on the downside of body (1).
4. the dust-proof road surface cleaning equipment that builds a bridge of one kind according to claim 1, which is characterized in that the slide plate (13) both ends extend respectively in the first mounting groove (10), and the lower wall of the first mounting groove (10) is equipped with the of opening upwards The lower wall of one sliding slot (24), the slide plate (13) is equipped with and matched first sliding block (25) of first sliding groove (24).
5. the dust-proof road surface cleaning equipment that builds a bridge of one kind according to claim 1, which is characterized in that described second is sliding The junction of block (27) and second sliding slot (26) is equipped with gasket, and gasket is equipped with open corresponding with first through hole (28) Mouthful.
6. the dust-proof road surface cleaning equipment that builds a bridge of one kind according to claim 1, which is characterized in that the cross bar (38) one end far from nut (37) is equipped with third mounting groove (40), and is rotatably connected to idler wheel in third mounting groove (40) (41).
CN201710758925.6A 2017-08-29 2017-08-29 A kind of dust-proof road surface cleaning equipment that builds a bridge CN107489118B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710758925.6A CN107489118B (en) 2017-08-29 2017-08-29 A kind of dust-proof road surface cleaning equipment that builds a bridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710758925.6A CN107489118B (en) 2017-08-29 2017-08-29 A kind of dust-proof road surface cleaning equipment that builds a bridge

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CN107489118A CN107489118A (en) 2017-12-19
CN107489118B true CN107489118B (en) 2019-07-02

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108049346B (en) * 2017-12-20 2018-12-14 江苏宝华环保科技有限公司 A kind of municipal pollution treatment device
CN108035288B (en) * 2017-12-20 2018-10-26 江苏凯亚环保科技有限公司 A kind of municipal pollution treatment device
CN107988972A (en) * 2017-12-26 2018-05-04 彭斌明 A kind of constructing tunnel ground soil cleaning equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4335846A1 (en) * 1993-10-20 1995-04-27 Wiedenmann Gmbh Bush appliance for weeds
JP2002514489A (en) * 1998-05-08 2002-05-21 アルフレッド ケルハー ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー Vacuum cleaner
CN204401521U (en) * 2014-12-14 2015-06-17 周永伦 Sweeper car roller brush drives structure
CN204570561U (en) * 2015-03-30 2015-08-19 徐州海伦哲专用车辆股份有限公司 Large height bridge wall surface cleaning vehicle
CN205116076U (en) * 2015-09-02 2016-03-30 邹平县公路管理局 Highway guardrail washs car

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4335846A1 (en) * 1993-10-20 1995-04-27 Wiedenmann Gmbh Bush appliance for weeds
JP2002514489A (en) * 1998-05-08 2002-05-21 アルフレッド ケルハー ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー Vacuum cleaner
CN204401521U (en) * 2014-12-14 2015-06-17 周永伦 Sweeper car roller brush drives structure
CN204570561U (en) * 2015-03-30 2015-08-19 徐州海伦哲专用车辆股份有限公司 Large height bridge wall surface cleaning vehicle
CN205116076U (en) * 2015-09-02 2016-03-30 邹平县公路管理局 Highway guardrail washs car

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Effective date of registration: 20191220

Address after: Room 501, Office Building of Market Supervision Bureau of Langchuan Avenue, Jianping Town, Langxi County, Xuancheng City, Anhui Province

Patentee after: Yang Jiawei

Address before: Nanshan District on the road of Shenzhen city Guangdong province 518067 No. 43 Sea Garden 8 507

Patentee before: Zhang Qingfeng

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Effective date of registration: 20201103

Address after: No.61 Jinhe commercial street, Changzhuang street, Xuecheng District, Zaozhuang City, Shandong Province

Patentee after: Zaozhuang and Shunda Electromechanical Technology Co., Ltd

Address before: Room 501, Office Building of Market Supervision Bureau of Langchuan Avenue, Jianping Town, Langxi County, Xuancheng City, Anhui Province

Patentee before: Yang Jiawei