CN109137806A - A kind of road construction expansion joint cleaning device - Google Patents
A kind of road construction expansion joint cleaning device Download PDFInfo
- Publication number
- CN109137806A CN109137806A CN201810963203.9A CN201810963203A CN109137806A CN 109137806 A CN109137806 A CN 109137806A CN 201810963203 A CN201810963203 A CN 201810963203A CN 109137806 A CN109137806 A CN 109137806A
- Authority
- CN
- China
- Prior art keywords
- gear
- expansion joint
- transmission
- fluted disc
- cleaning
- 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- Withdrawn
Links
Classifications
-
- 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
- E01H1/10—Hydraulically loosening or dislodging undesirable matter; Raking or scraping apparatus ; Removing liquids or semi-liquids e.g., absorbing water, sliding-off mud
- E01H1/101—Hydraulic loosening or dislodging, combined or not with mechanical loosening or dislodging, e.g. road washing machines with brushes or wipers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
Abstract
The invention discloses a kind of road construction expansion joint cleaning devices, its structure includes: vehicle frame, electric cabinet, detergent cartridge, pressure gauge, water storage cylinder, cleaning pipe, attachment base, pulley, water pump, power motor, electric cabinet is fastened in frame interior, detergent cartridge is horizontally fixed at the top of vehicle frame, pressure gauge is mounted at the top of water storage cylinder, it is communicated between detergent cartridge and water storage cylinder inside, water pump is horizontally fixed on vehicle frame and is mounted in same level with water storage cylinder, power motor is fixed below detergent cartridge, pulley sets there are two and is fixed at left and right sides of vehicle frame by bolt respectively, after the present invention is by improving, the cleaning mechanism being equipped with inside device, the clean water mutual cooperation that garbage collection is provided with outside works, allow device effectively to the mechanism inside expansion joint Component is effectively handled with rubbish, greatly improves cleaning quality.
Description
Technical field
The present invention is a kind of road construction expansion joint cleaning device, belongs to cleaning device field.
Background technique
Building or road surface due to climate temperature changes and itself is impacted, need to be arranged in building suitable position
Expansion joint, and need to carry out effective cleaning work to it by cleaning device after use at expansion joint.
But prior art conventional cleaning implements are rinsed with water expansion joint and carry out cleaning, to make expansion joint internal structure
It can not be rinsed and be cleaned by common water, be difficult to be guaranteed so as to cause cleaning device cleaning quality.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of road construction expansion joint cleaning device, it is clear to improve tradition
Clean device is rinsed with water expansion joint and carries out cleaning, obtains to make expansion joint internal structure that can not be rinsed by common water
Cleaning, is difficult to guaranteed deficiency so as to cause cleaning device cleaning quality.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of road construction is with flexible
Cleaning device is stitched, structure includes: vehicle frame, electric cabinet, detergent cartridge, pressure gauge, water storage cylinder, cleaning pipe, attachment base, cunning
Wheel, water pump, power motor, the electric cabinet are fastened in frame interior, and the detergent cartridge is horizontally fixed on vehicle frame
Top, the pressure gauge are mounted at the top of water storage cylinder, communicate between the detergent cartridge and water storage cylinder inside, the water pump
It is horizontally fixed on vehicle frame and is mounted in same level with water storage cylinder, the power motor is fixed on detergent and deposits
It puts below cylinder, the pulley sets there are two and is fixed at left and right sides of vehicle frame by bolt respectively, the cleaning Guan Lian
Connect inside attachment base bottom, the attachment base by motor transmission mechanism, main drive gear, gear drive, cleaning mechanism,
Refuse collector composition, the gear drive set that there are two be fixed at left and right sides of motor transmission mechanism respectively simultaneously
And be intermeshed with mechanism part at left and right sides of motor transmission mechanism, the refuse collector is horizontally fixed on main drive gear
Bottom, the cleaning mechanism are mounted on gear drive bottom and mutually nibble with gear drive bottom mechanism component
It closes.
Preferably, the motor transmission mechanism is by bearing bracket stand, the first Helical gear Transmission bar, motor, the first fluted disc group
At the first Helical gear Transmission bar sets there are two and is separately mounted at left and right sides of motor, first Helical gear Transmission
Mechanism part is intermeshed with the first fluted disc is sequentially connected respectively at left and right sides of bar, and the bearing bracket stand nesting is mounted on the first helical teeth
It takes turns on drive rod, first fluted disc and the intermeshing of gear drive top mechanism component are sequentially connected.
Preferably, the main drive gear is by rack gear, the first transmission belt, rotate gear, the second fluted disc, the second helical teeth
Drive rod composition is taken turns, the rack gear, which is vertically installed at, to be intermeshed on the right side of rotate gear and be driven cooperation, the rotate gear
It is sequentially connected by the first transmission belt and the second fluted disc.
Preferably, the gear drive is by the seat that is fastened, third Helical gear Transmission bar, third fluted disc,
Two transmission belts, rotation cam, gear composition, the third Helical gear Transmission bar be vertically mounted on the first fluted disc and third fluted disc it
Between and be intermeshed transmission connection, second transmission belt is fastened respectively in third fluted disc, rotation cam and gear shaft
In center portion point, the rotation cam is mounted at the top of cleaning mechanism and cooperates with cleaning mechanism top mechanism component.
Preferably, the cleaning mechanism is connected by output worm screw, reset spring, Clean Brush for cleaning, transmission shaft, worm screw
Seat, down-pressed pole, connecting rod composition, the output worm screw are horizontally arranged between worm screw attachment base, and the Clean Brush for cleaning is equipped with two
At left and right sides of connecting rod, the transmission shaft nesting is mounted in output worm screw and connecting rod, described for a and difference glue connection
Down-pressed pole vertical welding is fixed at the top of connecting rod, the reset spring be horizontally fixed at the top of connecting rod with attachment base bottom it
Between.
Preferably, the refuse collector by storage warehouse, gap plate, can slosh barrier form, the gap plate
Be horizontally fixed on storage warehouse interior bottom portion, it is described can slosh barrier set that there are two be separately mounted to the left and right sides inside storage warehouse.
Preferably, the storage warehouse is mounted on the second Helical gear Transmission bar bottom and passes with the second helical gear
Lever transmission cooperation.
Preferably, the attachment base back is weldingly fixed on water storage cylinder frontal faces.
Beneficial effect
A kind of road construction of the present invention will be cleaned pipe alignment expansion joint with expansion joint cleaning device and is rinsed, and in electricity
Machine transmission mechanism carries out scrub work to expansion joint inner wall under the action of driving gear drive and cleaning mechanism to be rotated,
Then manual actuation main drive gear is rotated, and is collected refuse collector to the rubbish inside expansion joint, motor
Starting, rotates the first Helical gear Transmission bar along bearing bracket stand, under the action of the first Helical gear Transmission bar is rotated,
First fluted disc drive third Helical gear Transmission bar rotation, and drive third fluted disc rotate, then, third fluted disc rotation and
It being connect by the second transmission belt with rotation cam, gear, rotates third fluted disc, rotation cam is followed with gear and is rotated,
In rotation cam rotation process, rotation cam protrusion part pushes down-pressed pole and connecting rod, and Clean Brush for cleaning is made to follow connecting rod
Decline, and scrub work is carried out to expansion joint inner wall, rack gear is up pulled, drives rotate gear by the first transmission belt
Second fluted disc is rotated, and under the action of the second fluted disc is rotated, and the second Helical gear Transmission bar drives garbage collection
Device rotation, make the rubbish inside expansion joint break through can slosh barrier fall inside storage warehouse.
After the present invention is by improving, the cleaning mechanism, garbage collection and the external cleaning water phase provided that are equipped with inside device
Mutually cooperation works, and handles device effectively effectively with rubbish the mechanism part inside expansion joint, makes
Cleaning quality greatly improves.
Detailed description of the invention
Fig. 1 is a kind of surface structure schematic diagram of road construction expansion joint of the invention cleaning device.
Fig. 2 is the schematic diagram of internal structure of attachment base of the present invention.
Fig. 3 is the inside detailed construction schematic diagram of attachment base of the present invention.
In figure: vehicle frame -1, electric cabinet -2, detergent cartridge -3, pressure gauge -4, water storage cylinder -5, cleaning pipe -6, connection
Seat -7, pulley -8, water pump -9, power motor -10, motor transmission mechanism -71, main drive gear -72, gear drive -73,
Cleaning mechanism -74, refuse collector -75, bearing bracket stand -711, the first Helical gear Transmission bar -712, motor -713, the first tooth
Disk -714, rack gear -721, the first transmission belt -722, rotate gear -723, the second fluted disc -724, the second Helical gear Transmission bar -
725, be fastened seat -731, third Helical gear Transmission bar -732, third fluted disc -733, the second transmission belt -734, rotation cam -
735, gear -736, output worm screw -741, reset spring -742, Clean Brush for cleaning -743, transmission shaft -744, worm screw attachment base -
745, down-pressed pole -746, connecting rod -747, storage warehouse -751, gap plate -752, can slosh barrier -753.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, FIG. 1 to FIG. 3
The structure of the cleaning device of embodiment of the present invention is schematically shown, With reference to embodiment, is further described
The present invention.
Embodiment
As shown in Figure 1-Figure 3, the present invention provides a kind of road construction expansion joint cleaning device, and structure includes: vehicle frame
1, electric cabinet 2, detergent cartridge 3, pressure gauge 4, water storage cylinder 5, cleaning pipe 6, attachment base 7, pulley 8, water pump 9, power motor
10, the electric cabinet 2 is fastened inside vehicle frame 1, and the detergent cartridge 3 is horizontally fixed on 1 top of vehicle frame, the pressure
Power table 4 is mounted on 5 top of water storage cylinder, communicates between the detergent cartridge 3 and 5 inside of water storage cylinder, and the water pump 9 is horizontal solid
It is scheduled on vehicle frame 1 and is mounted in same level with water storage cylinder 5, the power motor 10 is fixed on detergent storage
3 lower section of cylinder, the pulley 8 set there are two and are fixed on 1 left and right sides of vehicle frame, the cleaning pipe 6 by bolt respectively
7 bottom of attachment base is connected to, by motor transmission mechanism 71, main drive gear 72, gear drive inside the attachment base 7
73, cleaning mechanism 74, refuse collector 75 form, and the gear drive 73 is set there are two being fixed on motor respectively
It is intermeshed at left and right sides of transmission mechanism 71 and with 71 left and right sides mechanism part of motor transmission mechanism, the garbage collection dress
It sets 75 and is horizontally fixed on 72 bottom of main drive gear, the cleaning mechanism 74 is mounted on 73 bottom of gear drive and and tooth
The intermeshing of 73 bottom mechanism component of wheel drive mechanism, the motor transmission mechanism 71 is by bearing bracket stand 711, the first Helical gear Transmission
Bar 712, motor 713, the first fluted disc 714 composition, the first Helical gear Transmission bar 712 set there are two and are separately mounted to electricity
713 left and right sides of machine, 712 left and right sides mechanism part of the first Helical gear Transmission bar are mutually nibbled with the first fluted disc 714 respectively
Transmission connection is closed, 711 nesting of bearing bracket stand is mounted on the first Helical gear Transmission bar 712, first fluted disc 714 and gear
The intermeshing transmission connection of 73 top mechanism component of transmission mechanism, the main drive gear 72 is by rack gear 721, the first transmission belt
722, rotate gear 723, the second fluted disc 724, the second Helical gear Transmission bar 725 composition, the rack gear 721 are vertically installed at rotation
Cooperation is intermeshed and is driven on the right side of gear 723, and the rotate gear 723 passes through the first transmission belt 722 and the second fluted disc 724
Transmission connection, the gear drive 73 is by the seat 731 that is fastened, third Helical gear Transmission bar 732, third fluted disc 733, the
Two transmission belts 734, rotation cam 735, gear 736 form, and the third Helical gear Transmission bar 732 is vertically mounted on the first fluted disc
Between 714 and third fluted disc 733 and it is intermeshed transmission connection, second transmission belt 734 is fastened respectively in third
In fluted disc 733, rotation cam 735 and 736 axial portions of gear, the rotation cam 735 is mounted on 74 top of cleaning mechanism simultaneously
And cooperate with 74 top mechanism component of cleaning mechanism, the cleaning mechanism 74 is by output worm screw 741, reset spring 742, clear
Clean hairbrush 743, transmission shaft 744, worm screw attachment base 745, down-pressed pole 746, connecting rod 747 form, and the output worm screw 741 is horizontal
It is mounted between worm screw attachment base 745, the Clean Brush for cleaning 743 sets there are two and distinguishes glue connection in connecting rod 747 or so
Two sides, 744 nesting of transmission shaft are mounted in output worm screw 741 and connecting rod 747, and 746 vertical welding of down-pressed pole is solid
It is scheduled on 747 top of connecting rod, the reset spring 742 is horizontally fixed between 747 top of connecting rod and 7 bottom of attachment base, institute
State refuse collector 75 by storage warehouse 751, gap plate 752, can slosh barrier 753 form, the gap plate 752 is horizontal fixed
In 751 interior bottom portion of storage warehouse, it is described can slosh barrier 753 set there are two being separately mounted to the 751 inside left and right sides of storage warehouse,
The storage warehouse 751, which is mounted on 725 bottom of the second Helical gear Transmission bar and is driven with the second Helical gear Transmission bar 725, to be cooperated,
7 back of attachment base is weldingly fixed on 5 frontal faces of water storage cylinder.
The present invention will clean the alignment of pipe 6 expansion joint and be rinsed, and drive gear drive machine in motor transmission mechanism 71
Structure 73 and cleaning mechanism 74 carry out scrub work to expansion joint inner wall under the action of being rotated, then manual actuation main transmission machine
Structure 72 is rotated, and is collected refuse collector 75 to the rubbish inside expansion joint.
Specifically, motor 713 starts, rotate the first Helical gear Transmission bar 712 along bearing bracket stand 711, first
Under the action of Helical gear Transmission bar 712 is rotated, the first fluted disc 714 drives third Helical gear Transmission bar 732 to rotate, and drives
Dynamic third fluted disc 733 rotates.
Specifically, then, being rotated in third fluted disc 733 and by the second transmission belt 734 and rotation cam 735, gear
736 connections, rotate third fluted disc 733, and rotation cam 735 is followed with gear 736 and rotated.
Specifically, the protrusion of rotation cam 735 is partially by down-pressed pole 746 and connecting rod in 735 rotation process of rotation cam
747 push, and make Clean Brush for cleaning 743 that connecting rod 747 be followed to decline, and carry out scrub work to expansion joint inner wall.
Specifically, rack gear 721 is up pulled, rotate gear 723 is made to drive the second fluted disc by the first transmission belt 722
724 are rotated, and under the action of the second fluted disc 724 is rotated, and the second Helical gear Transmission bar 725 drives garbage collection
Device 75 rotate, make the rubbish inside expansion joint break through can slosh barrier 753 fall inside storage warehouse 751.
In some embodiments, water pump 9 is mechanical part, effectively makes water flow flowing velocity inside water storage cylinder 5 more
Accelerate.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this
The range of invention is indicated by the appended claims rather than the foregoing description, it is intended that the equivalent requirements of the claims will be fallen in
All changes in meaning and scope are included within the present invention.It should not treat any reference in the claims as limitation institute
The claim being related to.
Claims (8)
1. a kind of road construction expansion joint cleaning device, structure includes: vehicle frame (1), electric cabinet (2), detergent cartridge
(3), pressure gauge (4), water storage cylinder (5), cleaning pipe (6), attachment base (7), pulley (8), water pump (9), power motor (10), it is special
Sign is:
The electric cabinet (2) is fastened in vehicle frame (1) inside, and the detergent cartridge (3) is horizontally fixed on vehicle frame (1) top
Portion, the pressure gauge (4) are mounted at the top of water storage cylinder (5), phase between the detergent cartridge (3) and water storage cylinder (5) inside
Logical, the water pump (9) is horizontally fixed on vehicle frame (1) and is mounted in same level with water storage cylinder (5), the power horse
It is fixed below detergent cartridge (3) up to (10), the pulley (8) sets there are two and installed admittedly by bolt respectively
It is scheduled at left and right sides of vehicle frame (1), the cleaning pipe (6) is connected to attachment base (7) bottom；
The attachment base (7) is internal by motor transmission mechanism (71), main drive gear (72), gear drive (73), cleaning
Mechanism (74), refuse collector (75) composition；
The gear drive (73) set there are two be fixed at left and right sides of motor transmission mechanism (71) respectively and with
Mechanism part intermeshing, the refuse collector (75) are horizontally fixed on main transmission at left and right sides of motor transmission mechanism (71)
Mechanism (72) bottom, the cleaning mechanism (74) be mounted on gear drive (73) bottom and with gear drive (73)
The intermeshing of bottom mechanism component.
2. a kind of road construction expansion joint cleaning device according to claim 1, it is characterised in that: the motor drive
Mechanism (71) is made of bearing bracket stand (711), the first Helical gear Transmission bar (712), motor (713), the first fluted disc (714), described
First Helical gear Transmission bar (712) sets there are two and is separately mounted at left and right sides of motor (713), and first helical gear passes
Mechanism part is intermeshed with the first fluted disc (714) is sequentially connected respectively at left and right sides of lever (712), the bearing bracket stand (711)
Nesting is mounted on the first Helical gear Transmission bar (712), first fluted disc (714) and gear drive (73) top mechanism
Component intermeshing transmission connection.
3. a kind of road construction expansion joint cleaning device according to claim 1, it is characterised in that: the main transmission machine
Structure (72) is by rack gear (721), the first transmission belt (722), rotate gear (723), the second fluted disc (724), the second Helical gear Transmission
Bar (725) composition, the rack gear (721), which is vertically installed at, to be intermeshed on the right side of rotate gear (723) and is driven cooperation, described
Rotate gear (723) is sequentially connected by the first transmission belt (722) and the second fluted disc (724).
4. a kind of road construction expansion joint cleaning device according to claim 1 or 2, it is characterised in that: the gear
Transmission mechanism (73) is by the seat that is fastened (731), third Helical gear Transmission bar (732), third fluted disc (733), the second transmission belt
(734), rotation cam (735), gear (736) composition, the third Helical gear Transmission bar (732) are vertically mounted on the first fluted disc
(714) between third fluted disc (733) and it is intermeshed transmission connection, second transmission belt (734) is fastened respectively
In third fluted disc (733), rotation cam (735) and gear (736) axial portions, the rotation cam (735) is mounted on clearly
It cooperates at the top of clean mechanism (74) and with cleaning mechanism (74) top mechanism component.
5. a kind of road construction expansion joint cleaning device according to claim 4, it is characterised in that: the cleaning mechanism
(74) by output worm screw (741), reset spring (742), Clean Brush for cleaning (743), transmission shaft (744), worm screw attachment base (745),
Down-pressed pole (746), connecting rod (747) composition, the output worm screw (741) are horizontally arranged between worm screw attachment base (745), institute
It states Clean Brush for cleaning (743) to set there are two and distinguish glue connection at left and right sides of connecting rod (747), the transmission shaft (744) is embedding
Set is mounted on output worm screw (741) and connecting rod (747), and down-pressed pole (746) vertical welding is fixed on connecting rod (747)
Top, the reset spring (742) are horizontally fixed at the top of connecting rod (747) between attachment base (7) bottom.
6. a kind of road construction expansion joint cleaning device according to claim 1, it is characterised in that: the garbage collection
Device (75) by storage warehouse (751), gap plate (752), can slosh barrier (753) form, the gap plate (752) is horizontal fixed
In storage warehouse (751) interior bottom portion, it is described can slosh barrier (753) set it is internal left there are two storage warehouse (751) is separately mounted to
Right two sides.
7. a kind of road construction expansion joint cleaning device according to claim 3 or 6, it is characterised in that: the storage
Storehouse (751), which is mounted on the second Helical gear Transmission bar (725) bottom and is driven with the second Helical gear Transmission bar (725), to be cooperated.
8. a kind of road construction expansion joint cleaning device according to claim 1, it is characterised in that: the attachment base
(7) back is weldingly fixed on water storage cylinder (5) frontal faces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810963203.9A CN109137806A (en) | 2018-08-22 | 2018-08-22 | A kind of road construction expansion joint cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810963203.9A CN109137806A (en) | 2018-08-22 | 2018-08-22 | A kind of road construction expansion joint cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109137806A true CN109137806A (en) | 2019-01-04 |
Family
ID=64791270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810963203.9A Withdrawn CN109137806A (en) | 2018-08-22 | 2018-08-22 | A kind of road construction expansion joint cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109137806A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109797640A (en) * | 2019-03-20 | 2019-05-24 | 林炳雄 | A kind of road construction expansion joint cleaning device |
| CN111501643A (en) * | 2020-04-17 | 2020-08-07 | 广东中林建筑园林工程有限公司 | Bridge construction is with clean equipment with joint pointing clearance structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4279056A (en) * | 1979-11-30 | 1981-07-21 | Crafco, Inc. | Pavement joint and crack cleaning machine |
| CN204455955U (en) * | 2015-01-20 | 2015-07-08 | 重庆滨南城市综合服务股份有限公司 | Two-way ground street lamp cleaning vehicle |
| CN205711677U (en) * | 2016-04-25 | 2016-11-23 | 平玉兰 | Device is cleaned in a kind of road gap |
| CN107675596A (en) * | 2017-04-10 | 2018-02-09 | 金华知产婺源信息技术有限公司 | Use method of road surface obstacle removing equipment for municipal engineering bridge construction |
| CN107988970A (en) * | 2017-12-04 | 2018-05-04 | 刘城 | A kind of road construction expansion joint cleaning device |
-
2018
- 2018-08-22 CN CN201810963203.9A patent/CN109137806A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4279056A (en) * | 1979-11-30 | 1981-07-21 | Crafco, Inc. | Pavement joint and crack cleaning machine |
| CN204455955U (en) * | 2015-01-20 | 2015-07-08 | 重庆滨南城市综合服务股份有限公司 | Two-way ground street lamp cleaning vehicle |
| CN205711677U (en) * | 2016-04-25 | 2016-11-23 | 平玉兰 | Device is cleaned in a kind of road gap |
| CN107675596A (en) * | 2017-04-10 | 2018-02-09 | 金华知产婺源信息技术有限公司 | Use method of road surface obstacle removing equipment for municipal engineering bridge construction |
| CN107988970A (en) * | 2017-12-04 | 2018-05-04 | 刘城 | A kind of road construction expansion joint cleaning device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109797640A (en) * | 2019-03-20 | 2019-05-24 | 林炳雄 | A kind of road construction expansion joint cleaning device |
| CN111501643A (en) * | 2020-04-17 | 2020-08-07 | 广东中林建筑园林工程有限公司 | Bridge construction is with clean equipment with joint pointing clearance structure |
| CN111501643B (en) * | 2020-04-17 | 2021-12-07 | 广东中林建筑园林工程有限公司 | Cleaning equipment with joint pointing clearance structure for bridge construction |
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| 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: 20190104 |
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| WW01 | Invention patent application withdrawn after publication |