CN209602934U - A kind of dust-protection type road surface router - Google Patents
A kind of dust-protection type road surface router Download PDFInfo
- Publication number
- CN209602934U CN209602934U CN201821822227.4U CN201821822227U CN209602934U CN 209602934 U CN209602934 U CN 209602934U CN 201821822227 U CN201821822227 U CN 201821822227U CN 209602934 U CN209602934 U CN 209602934U
- Authority
- CN
- China
- Prior art keywords
- dust
- plate
- rag
- fixed
- collection box
- 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
Links
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a kind of dust-protection type road surface routers, including bottom plate, handrail, processor, display board, collecting mechanism, rag mechanism and four wheels, the rag mechanism includes dust shield case, rag component, air-suction cover, suction pipe and four dust preventing components, the rag component includes lifting unit, lifter plate, rag roller and four position-limiting units, the collecting mechanism includes collection box, exhaust pipe, sealing block, sealing cover and handle, blower and strainer are equipped in the exhaust pipe, the dust-protection type road surface router is floated in air by most of dust that dust cover avoids rag from generating, prevent dust from removing from the bottom of dust cover using dust preventing component simultaneously, and it will be in dust centralized collection to collection box using collecting mechanism, prevent the dust generated when construction from influencing the respiratory health of construction personnel, green route is carried out convenient for equipment Construction, to improve the practicability of equipment.
Description
Technical field
The utility model relates to road construction equipment field, in particular to a kind of dust-protection type road surface router.
Background technique
Cement concrete pavement have intensity is high, stability is good, without aging phenomenon, durability is good, uses initial curing expense
The features such as few, it is widely used in highway, urban road, station terminal, country road etc..Cement concrete pavement pours
After the completion, to prevent vehicle from skidding in motion, it is necessary to using road surface router in road transverse cuts lines, mainly
Purpose is exactly to increase the frictional force of tire, reduces braking distance, to guarantee traffic safety.
When existing road surface router constructs to road, rag roller contacts friction with road surface, generates a large amount of rubble
Dust, not only polluted the air environment of surrounding, while also affect the respiratory health of construction worker, and worker holds in construction
A large amount of dust is easily sucked, the safe construction of construction worker is unfavorable for, so as to cause existing road surface router practicability drop
It is low.
Utility model content
Technical problem to be solved by the utility model is: for overcome the deficiencies in the prior art, providing a kind of dust-protection type road
Face router.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of dust-protection type road surface router, including
Bottom plate, handrail, processor, display board, collecting mechanism, rag mechanism and four wheels, the processor and handrail are each attached to
The top of bottom plate, the handrail are equipped with several keys, and the display board is fixed on the side of the close handrail of processor, described
PLC is equipped in processor, the display board and key are electrically connected with PLC, and the collecting mechanism and rag mechanism are located at
Above and below bottom plate, four wheels are separately fixed at the lower section of the four corners of bottom plate;
The rag mechanism includes dust shield case, rag component, air-suction cover, suction pipe and four dust preventing components, the dust shield case
Down-set, the dust shield case is fixed on the lower section of bottom plate, and the rag component and air-suction cover are respectively positioned on the inside of dust shield case, institute
It states air-suction cover to connect by suction pipe with collecting mechanism, four dust preventing components are located at four sides of dust shield case, the rag component
Including lifting unit, lifter plate, rag roller and four position-limiting units, the lifting unit and lifter plate are sequentially connected, the quarter
The lower section of lifter plate is arranged in line roller, and four position-limiting units are located at the four corners of lifter plate;
The collecting mechanism includes collection box, exhaust pipe, sealing block, sealing cover and handle, and the collection box is set up,
The collection box is fixed on the top of bottom plate, and the sealing block is located in collection box, the periphery of the sealing block and collection box
Inner thread connection, the sealing cover are located at the top of collection box, and the sealing block and handle are separately fixed at the upper of sealing cover
Side and lower section, the exhaust pipe are fixed on the side of the separate suction pipe of collection box, are equipped with blower and strainer, institute in the exhaust pipe
State the side that blower is located at the separate collection box of strainer, the blower is electrically connected with PLC, the suction pipe and exhaust pipe with collection
Box connection.
Preferably, the dust preventing component includes fixed plate, cunning in order to which surface dust is escaped from the bottom in dust shield case
Plate, spring, two fixing axles and several hairbrush, the fixed plate are fixed on dust shield case, and the slide plate is arranged by spring
The lower section of fixed plate, the hairbrush are evenly distributed on the lower section of slide plate, and the spring is in compressive state, two fixing axle difference
Positioned at the two sides of spring, the fixing axle is fixed on the top of slide plate, and the fixed plate is set in fixing axle, the fixing axle
Top be equipped with convex block.
Preferably, the lifting unit includes motor, screw rod and casing in order to drive lifter plate to carry out lifting moving,
The motor is fixed on the top in dust shield case, and the motor is electrically connected with PLC, and the top of the motor and screw rod, which is driven, to be connected
Connect, the bottom end of the screw rod is arranged in casing, described sleeve pipe set with the junction of screw rod be equipped with the matched screw thread of screw rod,
Described sleeve pipe is fixed on the top of lifter plate.
Preferably, in order to limit the lifting moving of lifter plate, the position-limiting unit includes gag lever post and limited block, described
Limited block is fixedly connected by gag lever post with the top in dust shield case, and the lifter plate is set on gag lever post.
Preferably, the lower section of the sealing block is equipped with vertical bar and supporting plate, and the supporting plate passes through perpendicular in order to clear up collection box
Bar is fixed on the lower section of sealing block, the bottom in the supporting plate collection box, and the periphery of the supporting plate and the inner wall of collection box seal
Connection.
Preferably, in order to avoid dust is fallen from the periphery of supporting plate, the shape of the vertical cross-section on the top of the supporting plate
Opening upwards for V-arrangement, the V-arrangement section of the supporting plate are arranged.
The utility model has the beneficial effects that the big portion that the dust-protection type road surface router avoids rag from generating by dust cover
Divide dust to float in air, while preventing dust from removing from the bottom of dust cover using dust preventing component, and utilizes collecting mechanism
The respiratory health that in dust centralized collection to collection box, will prevent the dust generated when construction from influencing construction personnel is convenient for equipment
Green route construction is carried out, to improve the practicability of equipment.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the dust-protection type road surface router of the utility model;
Fig. 2 is the structural schematic diagram of the rag mechanism of the dust-protection type road surface router of the utility model;
Fig. 3 is the structural schematic diagram of the collecting mechanism of the dust-protection type road surface router of the utility model
In figure: 1. bottom plates, 2. handrails, 3. processors, 4. display boards, 5. wheels, 6. keys, 7. dust shield cases, 8. air-suction covers,
9. suction pipe, 10. collection boxes, 11. exhaust pipes, 12. sealing blocks, 13. sealing covers, 14. handles, 15. blowers, 16. strainers, 17. is solid
Fixed board, 18. slide plates, 19. springs, 20. fixing axles, 21. motors, 22. screw rods, 23. casings, 24. gag lever posts, 25. limited blocks,
26. vertical bar, 27. supporting plates, 28. lifter plates, 29. rag rollers, 30. convex blocks.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in Figure 1, a kind of dust-protection type road surface router, including bottom plate 1, handrail 2, processor 3, display board 4, collection machine
Structure, rag mechanism and four wheels 5, the processor 3 and handrail 2 are each attached to the top of bottom plate 1, and the handrail 2 is equipped with
Several keys 6, the display board 4 are fixed on the side of the close handrail 2 of processor 3, and PLC is equipped in the processor 3, described
Display board 4 and key 6 are electrically connected with PLC, and the collecting mechanism and rag mechanism are located above and below bottom plate 1,
Four wheels 5 are separately fixed at the lower section of the four corners of bottom plate 1;
When carrying out road construction using the road surface router, by pushing handrail 2, so that branch of the bottom plate 1 in four wheels 5
It is moved on the ground under support effect, depresses button 6, can send and instruct to PLC, make PLC control collecting mechanism and router
Structure operation is constructed by the rag mechanism road pavement of 1 lower section of bottom plate, carries out rag, produce when collecting rag operation by collecting mechanism
Raw dust is convenient for safe construction to ensure the respiratory health of construction personnel.
As shown in Fig. 2, the rag mechanism includes dust shield case 7, rag component, air-suction cover 8, suction pipe 9 and four dust-proof group
Part, the dust shield case 7 is down-set, and the dust shield case 7 is fixed on the lower section of bottom plate 1, the rag component and the equal position of air-suction cover 8
In the inside of dust shield case 7, the air-suction cover 8 is connect by suction pipe 9 with collecting mechanism, and four dust preventing components are located at dust shield case
7 four sides, the rag component include lifting unit, lifter plate 28, rag roller 29 and four position-limiting units, the lifting unit
It is sequentially connected with lifter plate 28, the lower section of lifter plate 28 is arranged in the rag roller 29, and four position-limiting units are located at lifting
The four corners of plate 28;
It in rag mechanism, is run by lifting unit, lifter plate 28 is driven to move down, so that rag roller 29 is to moving down
It is dynamic, ground is contacted, to construct to ground, while construction, most of dust for preventing rag from generating using dust cover
Outside is floated to, while preventing dust from escaping outward from the bottom of dust shield case 7 using dust preventing component, thus the dust that rag generates
It concentrates in dust shield case 7, prevents dust from floating to the respiratory health of external action construction personnel, using sucker by dirt absorption,
And be delivered in collecting mechanism by suction pipe 9, avoid the dust accretions in dust shield case 7.
As shown in figure 3, the collecting mechanism includes collection box 10, exhaust pipe 11, sealing block 12, sealing cover 13 and handle
14, the collection box 10 is set up, and the collection box 10 is fixed on the top of bottom plate 1, and the sealing block 12 is located at collection box
In 10, the periphery of the sealing block 12 is connect with the inner thread of collection box 10, and the sealing cover 13 is located at the upper of collection box 10
Side, the sealing block 12 and handle 14 are separately fixed above and below sealing cover 13, and the exhaust pipe 11 is fixed on collection
The side of the separate suction pipe 9 of box 10, the exhaust pipe 11 is interior to be equipped with blower 15 and strainer 16, and the blower 15 is located at strainer 16
Side far from collection box 10, the blower 15 are electrically connected with PLC, and the suction pipe 9 and exhaust pipe 11 are connected to collection box 10.
While rag, PLC controls blower 15 and starts, and constantly takes the air in collection box 10 away, and from exhaust
Pipe 11 is discharged, so that the pressure in collection box 10 be made to reduce, and then makes to generate air-flow in suction pipe 9, the dust in dust shield case 7 is led to
It crosses air-suction cover 8 and suction pipe 9 is delivered in collection box 10, dust is isolated using strainer 16, after equipment has been run, is passed through
Swing handle 14, drive sealing cover 13 rotate so that sealing block 12 be detached from collection box 10, convenient for the dust in collection box 10 into
Row cleaning, after cleaning out, sealing block 12 is rotated, is filled in collection box 10, can be by dust shield case 7 when starting convenient for blower 15
In interior dust sucking collection box 10.
As shown in Fig. 2, the dust preventing component includes fixed plate 17, slide plate 18,19, two fixing axles 20 of spring and several hairs
Brush, the fixed plate 17 are fixed on dust shield case 7, and the lower section of fixed plate 17 is arranged in by spring 19 for the slide plate 18, described
Hairbrush is evenly distributed on the lower section of slide plate 18, and the spring 19 is in compressive state, and two fixing axles 20 are located at spring 19
Two sides, the fixing axle 20 is fixed on the top of slide plate 18, and the fixed plate 17 is set in fixing axle 20, the fixing axle
20 top is equipped with convex block 30.
The position of fixed plate 17 is fixed, and downward thrust is generated to slide plate 18 by the spring 19 of compressive state, so that sliding
The hairbrush of 18 lower section of plate carries out dust seal to the gap of 7 bottom of dust shield case and ground, while in dust shield case against on the ground
When 7 movement, drive fixed plate 17 mobile, fixed plate 17 acts in fixing axle 20, passes through fixing axle 20 and slide plate 18 is driven to carry out
Synchronizing moving limits slide plate 18 along the sliding distance of 20 axis direction of fixing axle using convex block 30, fixing axle 20 is avoided to be detached from
Fixed plate 17.
Preferably, the lifting unit includes motor 21,22 and of screw rod in order to drive lifter plate 28 to carry out lifting moving
Casing 23, the motor 21 are fixed on the top in dust shield case 7, and the motor 21 is electrically connected with PLC, the motor 21 and screw rod
22 top transmission connection, the bottom end of the screw rod 22 are arranged in casing 23,23 sets of described sleeve pipe of the connection with screw rod 22
Place, which is equipped with, is fixed on the top of lifter plate 28 with the matched screw thread of screw rod 22, described sleeve pipe 23.PLC controls motor 21 and starts, band
Dynamic screw rod 22 rotates, and screw rod 22 passes through threaded function on casing 23, so that casing 23 is moved along the axis of screw rod 22, in turn
Lifter plate 28 is driven to carry out lifting moving.
Preferably, in order to limit the lifting moving of lifter plate 28, the position-limiting unit includes gag lever post 24 and limited block
25, the limited block 25 is fixedly connected by gag lever post 24 with the top in dust shield case 7, and the lifter plate 28 is set in gag lever post
On 24.The position of gag lever post 24 is fixed on the top in dust shield case 7, when so that lifter plate 28 is mobile, along 24 axis of gag lever post
It is mobile, it drives casing 23 to rotate when screw rod 22 being avoided to rotate, so that lifter plate 28 rotates, while liter is limited by limited block 25
The moving range for dropping plate 28, to ensure that the steady lifting moving of lifter plate 28.
Preferably, in order to clear up collection box 10, the lower section of the sealing block 12 is equipped with vertical bar 26 and supporting plate 27, the support
Plate 27 is fixed on the lower section of sealing block 12 by vertical bar 26, the bottom in 27 collection box 10 of supporting plate, the supporting plate 27 it is outer
Week and the inner wall of collection box 10 are tightly connected.When collecting dust, dust is entered in collection box 10 by suction pipe 9, falls in supporting plate
On 27, after equipment has been run, by swing handle 14, the rotation of sealing block 12 is driven to be detached from collection box 10, sealing block 12 is upward
It is mobile, it drives supporting plate 27 to move up by vertical bar 26, supporting plate 27 is taken away into collection box 10, to keep the dust on supporting plate 27 de-
The cleaning to collection box 10 is realized by clearing up supporting plate 27 from collection box 10.
Preferably, in order to avoid dust is fallen from the periphery of supporting plate 27, the vertical cross-section on the top of the supporting plate 27
Shape is V-arrangement, the opening upwards setting in the V-arrangement section of the supporting plate 27.Using the design of V-arrangement, dust is facilitated to enter collection box
When in 10, after falling on supporting plate 27, slides to the center of supporting plate 27 downwards, prevent dust to be moved to the periphery of supporting plate 27, make
Obtaining 27 lifting moving of supporting plate falls dust from the outside of supporting plate 27, therefore, by dust being concentrated at the center of supporting plate 27,
Convenient for clearing up supporting plate 27 and collection box 10.
When the road surface router is run, is blown out by most of dust that dust shield case 7 prevents rag from generating, influence constructor
The respiratory health of member is resisted against the hairbrush of 18 lower section of slide plate on road surface using dust preventing component, avoids dust from the bottom of dust shield case 7
Portion's evolution, while blower 15 starts, and dust is sucked in collection box 10, avoids dust accretions in dust shield case 7, and then realize and satisfy the need
The cleaning in face opens sealing cover 13, that is, can be taken off the dust in collection box 10, by collection box 10 after equipment has been run
Cleaning, after improving sealing cover 13, the sustainable road pavement of equipment carries out safe construction, and dust when construction is avoided to influence construction personnel's
Respiratory health, to improve the practicability of equipment.
Compared with prior art, which is floated by most of dust that dust cover avoids rag from generating
It floats in air, while preventing dust from removing from the bottom of dust cover using dust preventing component, and utilize collecting mechanism by dust collection
In be collected into collection box 10, prevent the dust that generates when construction from influencing the respiratory health of construction personnel, pacified convenient for equipment
Full road construction, to improve the practicability of equipment.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (5)
1. a kind of dust-protection type road surface router, which is characterized in that including bottom plate (1), handrail (2), processor (3), display board
(4), collecting mechanism, rag mechanism and four wheels (5), the processor (3) and handrail (2) are each attached to the upper of bottom plate (1)
Side, the handrail (2) are equipped with several keys (6), and the display board (4) is fixed on the one of the close handrail (2) of processor (3)
Side is equipped with PLC in the processor (3), and the display board (4) and key (6) are electrically connected with PLC, the collecting mechanism with
Rag mechanism is located above and below bottom plate (1), and four wheels (5) are separately fixed under the four corners of bottom plate (1)
Side;
The rag mechanism includes dust shield case (7), rag component, air-suction cover (8), suction pipe (9) and four dust preventing components, described anti-
Dirt box (7) is down-set, and the dust shield case (7) is fixed on the lower section of bottom plate (1), the rag component and air-suction cover (8) equal position
In the inside of dust shield case (7), the air-suction cover (8) is connect by suction pipe (9) with collecting mechanism, and four dust preventing components are located at
Four sides of dust shield case (7), the rag component include lifting unit, lifter plate (28), rag roller (29) and four position-limiting units,
The lifting unit and lifter plate (28) are sequentially connected, and rag roller (29) setting is in the lower section of lifter plate (28), four limits
Bit location is located at the four corners of lifter plate (28);
The collecting mechanism includes collection box (10), exhaust pipe (11), sealing block (12), sealing cover (13) and handle (14), institute
It states collection box (10) to set up, the collection box (10) is fixed on the top of bottom plate (1), and the sealing block (12), which is located at, collects
In box (10), the periphery of the sealing block (12) is connect with the inner thread of collection box (10), and the sealing cover (13), which is located at, receives
Collect the top of box (10), the sealing block (12) and handle (14) are separately fixed above and below sealing cover (13), described
Exhaust pipe (11) is fixed on the side of the separate suction pipe (9) of collection box (10), be equipped in the exhaust pipe (11) blower (15) and
Strainer (16), the blower (15) are located at the side of the separate collection box (10) of strainer (16), and the blower (15) is electrically connected with PLC
It connects, the suction pipe (9) and exhaust pipe (11) are connected to collection box (10);
The lifting unit includes motor (21), screw rod (22) and casing (23), and the motor (21) is fixed in dust shield case (7)
Top, the motor (21) is electrically connected with PLC, and the top of the motor (21) and screw rod (22) is sequentially connected, the screw rod
(22) bottom end setting in the casing (23), described sleeve pipe (23) set be equipped with the junction of screw rod (22) and screw rod (22)
The screw thread matched, described sleeve pipe (23) are fixed on the top of lifter plate (28).
2. dust-protection type road surface as described in claim 1 router, which is characterized in that the dust preventing component includes fixed plate
(17), slide plate (18), spring (19), two fixing axles (20) and several hairbrush, the fixed plate (17) are fixed on dust shield case (7)
On, the slide plate (18) is arranged by spring (19) in the lower section of fixed plate (17), and the hairbrush is evenly distributed on slide plate (18)
Lower section, the spring (19) is in compressive state, and two fixing axles (20) are located at the two sides of spring (19), the fixation
Axis (20) is fixed on the top of slide plate (18), and the fixed plate (17) is set on fixing axle (20), the fixing axle (20)
Top is equipped with convex block (30).
3. dust-protection type road surface as described in claim 1 router, which is characterized in that the position-limiting unit includes gag lever post (24)
With limited block (25), the limited block (25) is fixedly connected by gag lever post (24) with the top in dust shield case (7), the lifting
Plate (28) is set on gag lever post (24).
4. dust-protection type road surface as described in claim 1 router, which is characterized in that the lower section of the sealing block (12) is equipped with perpendicular
Bar (26) and supporting plate (27), the supporting plate (27) are fixed on the lower section of sealing block (12), the supporting plate (27) by vertical bar (26)
Bottom in collection box (10), the periphery of the supporting plate (27) and the inner wall of collection box (10) are tightly connected.
5. dust-protection type road surface as claimed in claim 4 router, which is characterized in that the vertical of the top of the supporting plate (27) is cut
The shape in face is V-arrangement, and the opening upwards in the V-arrangement section of the supporting plate (27) are arranged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821822227.4U CN209602934U (en) | 2018-11-06 | 2018-11-06 | A kind of dust-protection type road surface router |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821822227.4U CN209602934U (en) | 2018-11-06 | 2018-11-06 | A kind of dust-protection type road surface router |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209602934U true CN209602934U (en) | 2019-11-08 |
Family
ID=68394113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821822227.4U Expired - Fee Related CN209602934U (en) | 2018-11-06 | 2018-11-06 | A kind of dust-protection type road surface router |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209602934U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111189924A (en) * | 2020-02-18 | 2020-05-22 | 何碧侠 | Steel flaw detection repair equipment and use method thereof |
CN111189925A (en) * | 2020-02-18 | 2020-05-22 | 何碧侠 | Composition of steel flaw detection repair equipment |
CN111648576A (en) * | 2020-05-12 | 2020-09-11 | 谢宜傧 | Anti-skid line device is drawn to step for building trade |
CN111926664A (en) * | 2020-08-04 | 2020-11-13 | 中建路桥集团有限公司 | Concrete structure layer surface scabbling device |
CN114369988A (en) * | 2022-02-16 | 2022-04-19 | 吴立新 | Cement concrete pavement grooving equipment for standardized construction of highway engineering |
-
2018
- 2018-11-06 CN CN201821822227.4U patent/CN209602934U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111189924A (en) * | 2020-02-18 | 2020-05-22 | 何碧侠 | Steel flaw detection repair equipment and use method thereof |
CN111189925A (en) * | 2020-02-18 | 2020-05-22 | 何碧侠 | Composition of steel flaw detection repair equipment |
CN111648576A (en) * | 2020-05-12 | 2020-09-11 | 谢宜傧 | Anti-skid line device is drawn to step for building trade |
CN111648576B (en) * | 2020-05-12 | 2021-07-30 | 武义雄昶五金制造有限公司 | Anti-skid line device is drawn to step for building trade |
CN111926664A (en) * | 2020-08-04 | 2020-11-13 | 中建路桥集团有限公司 | Concrete structure layer surface scabbling device |
CN114369988A (en) * | 2022-02-16 | 2022-04-19 | 吴立新 | Cement concrete pavement grooving equipment for standardized construction of highway engineering |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209602934U (en) | A kind of dust-protection type road surface router | |
CN109252481B (en) | High-efficient cleaning device of town road rubbish | |
CN209333385U (en) | A kind of bag filter | |
CN206731629U (en) | A kind of mine car cleaning plant | |
CN107030081A (en) | A kind of used by oscillating screen feeds dustproof dust-collecting equipment | |
CN110815523A (en) | Cutting machine for concrete building blocks | |
CN208803351U (en) | A kind of road and bridge construction road surface cutter device | |
CN205711805U (en) | A kind of highway deceleration strip dust handling equipment | |
CN212954867U (en) | Automatic cutting equipment for glass processing | |
CN2589508Y (en) | Novel clearing apparatus for environmental sanitation | |
CN115319701B (en) | Waste household appliance disassembling workbench | |
CN208184271U (en) | A kind of ancient architecture wall skin patching auxiliary device | |
CN111119008B (en) | Road surface router | |
CN212801363U (en) | Platform for tunnel maintenance | |
CN115153359A (en) | Floor washing machine with solid-liquid separation function | |
CN112663465B (en) | Environment-friendly bridge construction equipment | |
CN212656163U (en) | Municipal administration road bridge removes and maintains processing apparatus | |
CN211051143U (en) | Environmental protection dust collecting equipment of building engineering construction | |
CN113685049A (en) | Crushing and cleaning device for cement waste on building wall | |
CN210304965U (en) | Turnover type dust removing device | |
CN209538000U (en) | A kind of dustless groover | |
CN205741862U (en) | A kind of from walking highway pavement groover | |
CN216304363U (en) | Highway engineering is with interim dust keeper | |
CN221499938U (en) | Dust protected colliery conveyor | |
CN216746893U (en) | Recycled concrete sampling device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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: 20191108 Termination date: 20201106 |