CN112458991A - Road surface watering device for municipal works - Google Patents

Road surface watering device for municipal works Download PDF

Info

Publication number
CN112458991A
CN112458991A CN202011369949.0A CN202011369949A CN112458991A CN 112458991 A CN112458991 A CN 112458991A CN 202011369949 A CN202011369949 A CN 202011369949A CN 112458991 A CN112458991 A CN 112458991A
Authority
CN
China
Prior art keywords
plate
fixedly connected
rod
road surface
bottom 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.)
Withdrawn
Application number
CN202011369949.0A
Other languages
Chinese (zh)
Inventor
万长波
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202011369949.0A priority Critical patent/CN112458991A/en
Publication of CN112458991A publication Critical patent/CN112458991A/en
Withdrawn legal-status Critical Current

Links

Images

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
    • E01H3/00Applying liquids to roads or like surfaces, e.g. for dust control; Stationary flushing devices
    • E01H3/02Mobile apparatus, e.g. watering-vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/68Arrangements for adjusting the position of spray heads
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01FADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F9/00Arrangement of road signs or traffic signals; Arrangements for enforcing caution
    • E01F9/60Upright bodies, e.g. marker posts or bollards; Supports for road signs
    • E01F9/604Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
    • E01F9/608Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings for guiding, warning or controlling traffic, e.g. delineator posts or milestones

Abstract

The invention discloses a road surface watering device for municipal engineering, which belongs to the technical field of municipal engineering and comprises a bottom plate and a water storage tank, wherein the water storage tank is fixedly arranged on the left side of the upper end of the bottom plate; can drive through being equipped with motor, belt, connecting axle, rotor plate, notice board etc. the watering dish exports water to can spill the dust fall to the road surface, can drive the notice board simultaneously and carry out the swing from beginning to end, thereby the swing through the notice board can multiplicable suggestion effect to pedestrian and vehicle, thereby can let pedestrian and vehicle have time to make the reply, then can avoid the water that spills to spatter person and automobile body.

Description

Road surface watering device for municipal works
Technical Field
The invention relates to the technical field of municipal engineering, in particular to a road surface watering device for municipal engineering.
Background
The municipal engineering refers to municipal facility construction engineering. In China, municipal facilities refer to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting urban life belongs to municipal engineering categories, such as common urban roads, bridges and subways, and various pipelines closely related to life: rainwater, sewage, water supply, reclaimed water, electric power (parts except red lines), telecommunication, heating power, gas and the like, and construction of squares, urban greening and the like belong to the municipal engineering category.
Road dust is more, so need the watering dust fall, and current road surface watering device for municipal works has pedestrian or vehicle walking on the road at the watering in-process, and current watering device is not equipped with and reminds the mechanism to lead to pedestrian or vehicle can't carry out timely avoiding, make people's body and automobile body easily be by the splash water.
Disclosure of Invention
The invention aims to provide a road surface watering device for municipal engineering to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a road surface watering device for municipal engineering comprises a bottom plate and a water storage tank, wherein four corners of the bottom plate are respectively provided with a moving wheel through support columns, the water storage tank is fixedly arranged on the left side of the upper end of the bottom plate, a cylinder body is arranged on the upper end of the bottom plate on the right side of the water storage tank, the cylinder body and the water storage tank are connected through a communication pipe, a first one-way valve is arranged on the communication pipe, a water delivery pipe is connected to the bottom side of the right end of the cylinder body, the bottom end of the water delivery pipe penetrates through the bottom plate and is communicated with a water sprinkling disc, a second one-way valve is arranged on the water delivery pipe, the water sprinkling disc is correspondingly provided with a height adjusting mechanism and an angle adjusting mechanism, the cylinder body is correspondingly provided with a driving mechanism, a connecting shaft is, the right-hand member fixedly connected with carousel of connecting axle, the right-hand member week side swing joint of carousel has the connecting rod, the right-hand member of connecting rod alternates in the sliding tray of connecting plate and fixedly connected with joint ball one, a slip of joint ball is in the sliding tray of connecting plate, the right-hand member upside fixedly connected with back shaft of connecting plate, the back shaft activity is established on the fixing base, the fixing base is fixed to be established bottom plate upper end right side, the right-hand member of back shaft passes fixing base and fixedly connected with notice board.
As a further scheme of the invention: the actuating mechanism of cylinder body includes the rotor plate, the fixed supporting seat that is equipped with in the outer upper end right side of cylinder body, it is equipped with the rotor plate to rotate on the supporting seat, rotor plate bottom left side is equipped with first sliding tray, it is equipped with slider one to slide in the first sliding tray of rotor plate, the bottom of slider one is articulated with the upper end of actuating lever one, the bottom of actuating lever one alternates in the cylinder body and fixedly connected with piston, the piston slides and establishes in the cylinder body, rotor plate bottom right side is equipped with the second sliding tray, it is equipped with slider two to slide in the second sliding tray of rotor plate, the bottom of slider two is articulated with the upper end of actuating lever two, the bottom fixedly connected with movable sleeve of actuating lever two, the movable sleeve is established on the branch of connecting axle.
As a further scheme of the invention: height adjusting mechanism includes cylinder one, the bottom of bottom plate is articulated to be equipped with dwang one, the bottom of dwang one is articulated with the upper end of dwang two, the bottom mounting of bottom plate is equipped with cylinder one, the bottom fixedly connected with adapter sleeve of cylinder one, the adapter sleeve with it is articulated between the dwang two, the bottom of dwang two is articulated with the upper end of slider three, three sliding sleeve of slider establish on the guide bar of lifter plate upper end, the guide bar is fixed to be established lifter plate upper end middle part, the upper end four corners department of lifter plate with respectively fixedly connected with telescopic link between the bottom plate bottom, angle adjusting mechanism is in between watering dish and the lifter plate.
As a further scheme of the invention: the angle adjusting mechanism comprises a second air cylinder, the four corners of the upper end of the sprinkling plate are respectively and fixedly provided with a connecting seat, a clamping groove is formed in the connecting seat, a second clamping ball is movably clamped in the clamping groove of the connecting seat, the second clamping ball is fixedly connected with the second air cylinder, and the upper end of the second air cylinder is fixedly connected with the bottom end of the lifting plate.
As a further scheme of the invention: the bottom of the watering plate is provided with a plurality of nozzles.
As a further scheme of the invention: and a push rod is fixedly arranged on the left side of the upper end of the bottom plate.
As a further scheme of the invention: the notice board is red material, just the notice board is last to write the suggestion word.
Compared with the prior art, the invention has the beneficial effects that: the water sprinkling plate is high in practicability, the motor, the belt, the connecting shaft, the rotating plate, the notice board and the like can be used for driving the water sprinkling plate to output water, so that water sprinkling and dust falling can be carried out on a road surface, the notice board can be driven to swing back and forth, the prompting effect on pedestrians and vehicles can be increased through the swinging of the notice board, the pedestrians and the vehicles can have time to deal with each other, and the spilled water can be prevented from splashing to the human body and the vehicle body; the angle of the sprinkling plate can be adjusted in four directions, namely front, back, left and right directions by arranging the angle adjusting mechanism, so that the application range can be enlarged, and the use is more flexible.
Drawings
FIG. 1 is a schematic structural view of a road surface sprinkler for municipal works.
FIG. 2 is an enlarged view of a portion of a municipal road surface sprinkler at A.
FIG. 3 is an enlarged view of a portion of a municipal road surface sprinkler at B.
FIG. 4 is an enlarged view of a portion of a municipal road surface sprinkler at C.
Notations for reference numerals: 1-bottom plate, 2-moving wheel, 3-push rod, 4-water storage tank, 5-cylinder body, 6-first check valve, 7-supporting seat, 8-rotating plate, 9-first slide block, 10-first driving rod, 11-piston, 12-second slide block, 13-second driving rod, 14-movable sleeve, 15-motor, 16-belt, 17-connecting shaft, 18-rotating disc, 19-connecting rod, 20-clamping ball I, 21-connecting plate, 22-fixing seat, 23-supporting shaft, 24-prompting board, 25-rotating rod I, 26-rotating rod II, 27-cylinder I, 28-connecting sleeve, 29-third slide block, 30-guide rod, 31-telescopic rod, 32-cylinder II, 33-clamping ball II, 34-a connecting seat, 35-a water delivery pipe, 36-a sprinkling plate and 37-a lifting plate.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1-4, a road surface watering device for municipal engineering comprises a base plate 1 and a water storage tank 4, wherein four corners of the bottom end of the base plate 1 are respectively provided with a moving wheel 2 through a support column, the water storage tank 4 is fixedly arranged on the left side of the upper end of the base plate 1, the upper end of the base plate 1 on the right side of the water storage tank 4 is provided with a cylinder body 5, the cylinder body 5 and the water storage tank 4 are connected through a communication pipe, the communication pipe is provided with a first one-way valve 6, the bottom side of the right end of the cylinder body 5 is connected with a water delivery pipe 35, the bottom end of the water delivery pipe 35 penetrates through the base plate 1 and is communicated with a watering plate 36, the water delivery pipe 35 is provided with a second one-way valve, the watering plate 36 is correspondingly provided with a height adjusting mechanism and an angle adjusting mechanism, the cylinder body 5 is, the output of motor 15 is connected with the pivot, the pivot with connect through belt 16 between the connecting axle 17, the right-hand member fixedly connected with carousel 18 of connecting axle 17, the all sides swing joint of right-hand member of carousel 18 has connecting rod 19, the right-hand member of connecting rod 19 alternates in the sliding tray of connecting plate 21 and fixedly connected with joint ball 20, a joint ball 20 slides in the sliding tray of connecting plate 21, the right-hand member upside fixedly connected with back shaft 23 of connecting plate 21, back shaft 23 activity is established on fixing base 22, fixing base 22 is fixed to be established 1 upper end right side of bottom plate, the right-hand member of back shaft 23 passes fixing base 22 and fixedly connected with notice board 24.
In this embodiment, the driving mechanism of the cylinder 5 includes a rotating plate 8, a supporting seat 7 is fixedly arranged on the right side of the upper end outside the cylinder 5, a rotating plate 8 is rotatably arranged on the supporting seat 7, a first sliding groove is arranged at the left side of the bottom end of the rotating plate 8, a first slide block 9 is arranged in the first slide groove of the rotating plate 8 in a sliding manner, the bottom end of the first slide block 9 is hinged with the upper end of a first drive rod 10, the bottom end of the driving rod I10 is inserted into the cylinder body 5 and is fixedly connected with a piston 11, the piston 11 is arranged in the cylinder body 5 in a sliding manner, a second sliding groove is arranged on the right side of the bottom end of the rotating plate 8, a second sliding block 12 is arranged in the second sliding groove of the rotating plate 8 in a sliding manner, the bottom end of the second sliding block 12 is hinged with the upper end of the second driving rod 13, the bottom end of the second driving rod 13 is fixedly connected with a movable sleeve 14, and the movable sleeve 14 is movably sleeved on a supporting rod of the connecting shaft 17; the connecting shaft 17 drives the second driving rod 13 to move up and down through the movable sleeve 14, the second driving rod 13 further drives the rotating plate 8 to rotate through the second slider 12, the rotating plate 8 further drives the first driving rod 10 to move up and down, the first driving rod 10 further drives the piston 11 to move up and down, when the piston 11 moves upwards, water is conveyed into the cylinder body 5 through the communicating pipe, when the piston 11 moves downwards, water can be conveyed into the sprinkling disc 36 through the water conveying pipe 35, and water is output through the sprinkling disc 36, so that sprinkling and dust settling can be carried out on a road surface.
In this embodiment, the height adjusting mechanism includes a first cylinder 27, a first rotating rod 25 is hinged to the bottom end of the bottom plate 1, the bottom end of the first rotating rod 25 is hinged to the upper end of a second rotating rod 26, a first cylinder 27 is fixed to the bottom end of the bottom plate 1, a connecting sleeve 28 is fixedly connected to the bottom end of the first cylinder 27, the connecting sleeve 28 is hinged to the second rotating rod 26, the bottom end of the second rotating rod 26 is hinged to the upper end of a third slider 29, the third slider 29 is slidably sleeved on a guide rod 30 at the upper end of a lifting plate 37, the guide rod 30 is fixedly arranged in the middle of the upper end of the lifting plate 37, telescopic rods 31 are respectively and fixedly connected between the four corners of the upper end of the lifting plate 37 and the bottom end of the bottom plate 1, the angle adjusting mechanism is arranged between a sprinkling disc 36 and the lifting plate 37, the adapter sleeve 28 further drives the dwang 25 and the dwang 26 rotate, the dwang 26 further drives through slider three 29 the lifter plate 37 moves down, the lifter plate 37 further drives the watering dish 36 and carries out height control.
In this embodiment, the bottom end of the sprinkling plate 36 is provided with a plurality of nozzles, which is beneficial to uniform sprinkling.
In this embodiment, a push rod 3 is fixedly arranged on the left side of the upper end of the bottom plate 1, and the device is conveniently driven by the push rod 3.
In this embodiment, the notice board 24 is made of red material, and the notice board 24 is written with prompt words, which is beneficial for prompting.
The working principle of the embodiment is as follows: when the device is used, firstly, the height of the sprinkling disc 36 is adjusted through the height adjusting mechanism, then the motor 15 is started, the motor 15 drives the connecting shaft 17 to rotate through the belt 16, the connecting shaft 17 simultaneously drives the rotating disc 18 and the movable sleeve 14 to rotate, the movable sleeve 14 drives the driving rod II 13 to move up and down, the driving rod II 13 further drives the rotating plate 8 to rotate through the slide block II 12, the rotating plate 8 further drives the driving rod I10 to move up and down, the driving rod I10 further drives the piston 11 to move up and down, when the piston 11 moves up, water is conveyed into the cylinder body 5 through the communicating pipe, when the piston 11 moves down, water can be conveyed into the sprinkling disc 36 through the water conveying pipe 35, water is output through the sprinkling disc 36, so that water can be sprinkled and dustfall can be carried out on a road surface, and meanwhile, the connecting rod 19 is driven to rotate by the rotating disc 18, connecting rod 19 further drives through a joint ball 20 connecting plate 21 carries out the seesaw, connecting plate 21 further drives notice board 24 through back shaft 23 and carries out the seesaw to the swing through notice board 24 can increase the suggestion effect to pedestrian and vehicle, thereby can let pedestrian and vehicle have time to make the reply, then can avoid the water that spills to the person and automobile body.
Example 2
Referring to fig. 1 to 4, the present embodiment is further optimized on the basis of embodiment 1, and specifically, the angle adjusting mechanism includes a second cylinder 32, four corners of the upper end of the sprinkling plate 36 are respectively and fixedly provided with a connecting seat 34, the connecting seat 34 is provided with a clamping groove, a second clamping ball 33 is movably clamped in the clamping groove of the connecting seat 34, the upper end of the second clamping ball 33 is fixedly connected with the second cylinder 32, the upper end of the second cylinder 32 is fixedly connected with the bottom end of the lifting plate 37, and the angle of the sprinkling plate 36 can be adjusted by the second cylinder 32 and the second clamping ball 33, and the sprinkling plate can be tilted in four directions, namely, the front direction, the rear direction, the left direction and the right direction, so that the application range can be enlarged, and the use is more.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A road surface watering device for municipal engineering comprises a base plate (1) and a water storage tank (4), and is characterized in that four corners of the bottom of the base plate (1) are respectively provided with a movable wheel (2) through a support column, the water storage tank (4) is fixedly arranged on the left side of the upper end of the base plate (1), the upper end of the base plate (1) on the right side of the water storage tank (4) is provided with a cylinder body (5), the cylinder body (5) and the water storage tank (4) are connected through a communication pipe, the communication pipe is provided with a first one-way valve (6), the bottom side of the right end of the cylinder body (5) is connected with a water delivery pipe (35), the bottom end of the water delivery pipe (35) penetrates through the base plate (1) and is communicated with a watering disc (36), the water delivery pipe (35) is provided with a second one-way valve, the watering disc (36) is correspondingly, connecting axle (17) movable support establishes cylinder body (5) right side, bottom plate (1) upper end is fixed and is equipped with motor (15), the output of motor (15) is connected with the pivot, the pivot with connect through belt (16) between connecting axle (17), the right-hand member fixedly connected with carousel (18) of connecting axle (17), the right-hand member week side swing joint of carousel (18) has connecting rod (19), the right-hand member of connecting rod (19) alternates in the sliding tray of connecting plate (21) and fixedly connected with joint ball (20), the slip of joint ball (20) is in the sliding tray of connecting plate (21), the right-hand member upside fixedly connected with back shaft (23) of connecting plate (21), back shaft (23) activity is established on fixing base (22), fixing base (22) are fixed to be established bottom plate (1) upper end right side, the right end of back shaft (23) passes fixing base (22) and fixedly connected with notice board (24).
2. The road surface watering device for municipal engineering according to claim 1, wherein the driving mechanism of the cylinder body (5) comprises a rotating plate (8), a supporting seat (7) is fixedly arranged on the right side of the upper end outside the cylinder body (5), the rotating plate (8) is rotatably arranged on the supporting seat (7), a first sliding groove is arranged on the left side of the bottom end of the rotating plate (8), a first sliding block (9) is slidably arranged in the first sliding groove of the rotating plate (8), the bottom end of the first sliding block (9) is hinged with the upper end of a first driving rod (10), the bottom end of the first driving rod (10) is inserted into the cylinder body (5) and is fixedly connected with a piston (11), the piston (11) is slidably arranged in the cylinder body (5), a second sliding groove is arranged on the right side of the bottom end of the rotating plate (8), a second sliding block (12) is slidably arranged in the second sliding groove of the rotating plate (8), the bottom of the second sliding block (12) is hinged to the upper end of the second driving rod (13), a movable sleeve (14) is fixedly connected to the bottom of the second driving rod (13), and the movable sleeve (14) is movably sleeved on the supporting rod of the connecting shaft (17).
3. The road surface watering device for municipal engineering according to claim 1, wherein the height adjusting mechanism comprises a first cylinder (27), the bottom end of the bottom plate (1) is hinged with a first rotating rod (25), the bottom end of the first rotating rod (25) is hinged with the upper end of a second rotating rod (26), the bottom end of the bottom plate (1) is fixed with the first cylinder (27), the bottom end of the first cylinder (27) is fixedly connected with a connecting sleeve (28), the connecting sleeve (28) is hinged with the second rotating rod (26), the bottom end of the second rotating rod (26) is hinged with the upper end of a third sliding block (29), the third sliding block (29) is slidably sleeved on a guide rod (30) at the upper end of the lifting plate (37), the guide rod (30) is fixedly arranged in the middle of the upper end of the lifting plate (37), and telescopic rods (31) are respectively and fixedly connected between the four corners of the upper end of the lifting plate (37) and the bottom end of the bottom plate (1, the angle adjusting mechanism is arranged between the sprinkling plate (36) and the lifting plate (37).
4. The road surface watering device for municipal engineering according to claim 3, wherein the angle adjusting mechanism comprises a second cylinder (32), four corners of the upper end of the watering plate (36) are respectively and fixedly provided with a connecting seat (34), the connecting seat (34) is provided with a clamping groove, a second clamping ball (33) is movably clamped in the clamping groove of the connecting seat (34), the upper end of the second clamping ball (33) is fixedly connected with the second cylinder (32), and the upper end of the second cylinder (32) is fixedly connected with the bottom end of the lifting plate (37).
5. A municipal works road surface sprinkler according to claim 1, characterized in that the bottom end of the sprinkler disc (36) is provided with a plurality of sprinkler heads.
6. The municipal works road surface sprinkler according to claim 1, characterized in that a push rod (3) is fixedly arranged at the left side of the upper end of the bottom plate (1).
7. The municipal works road surface watering device according to claim 1, wherein the notice board (24) is made of red color, and the notice board (24) is written with prompt words.
CN202011369949.0A 2020-11-30 2020-11-30 Road surface watering device for municipal works Withdrawn CN112458991A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011369949.0A CN112458991A (en) 2020-11-30 2020-11-30 Road surface watering device for municipal works

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011369949.0A CN112458991A (en) 2020-11-30 2020-11-30 Road surface watering device for municipal works

Publications (1)

Publication Number Publication Date
CN112458991A true CN112458991A (en) 2021-03-09

Family

ID=74805948

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011369949.0A Withdrawn CN112458991A (en) 2020-11-30 2020-11-30 Road surface watering device for municipal works

Country Status (1)

Country Link
CN (1) CN112458991A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112854044A (en) * 2021-03-12 2021-05-28 陕西西公院工程试验检测有限公司 Portable bridge tunnel is with construction warning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112854044A (en) * 2021-03-12 2021-05-28 陕西西公院工程试验检测有限公司 Portable bridge tunnel is with construction warning device

Similar Documents

Publication Publication Date Title
WO2019169974A1 (en) Apparatus having gear meshing with double gear racks for cleaning billboard on municipal public roadways
CN112458991A (en) Road surface watering device for municipal works
CN205727048U (en) A kind of efficient fertilizer apparatus of green belt along highway
WO2005051505A3 (en) Toy vehicle
CN210086019U (en) Marking device that town road construction used
CN107059714A (en) A kind of freeway guardrail cleaning device
CN113605185B (en) Garden construction is with full-automatic special-shaped curbstone laying device
CN211472057U (en) Leveling device that town road construction used
CN209126845U (en) A kind of wheel shoe alternative expression all-terrain vehicle
CN213186021U (en) Photovoltaic module surface cleaning device for photovoltaic power station
CN212500564U (en) Debris conveyer is used in town road construction
CN212223742U (en) Environment-friendly watering device for municipal works
CN210528395U (en) Two-axial leveling mechanism suitable for self-propelled aerial work platform
CN210622459U (en) Security fence is used in municipal administration maintenance
CN216786989U (en) Construction dust fall equipment for town road
CN113413714A (en) A dust device for town road construction
CN111021226A (en) Movable overpass
CN2625436Y (en) Combined contour wheel for rail profiling sander
CN111101469A (en) Sweeping and rolling brush integrated lifting mechanism of sweeper
CN219508411U (en) Municipal construction removes road drainage device
CN211547282U (en) Movable overpass
CN217480021U (en) Warning device is used in municipal works construction
CN215905798U (en) Large electromechanical equipment adjusting device for rail transit
CN218932887U (en) Road and bridge dotting device for municipal construction
CN218562049U (en) Road marking machine

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20210309

WW01 Invention patent application withdrawn after publication