CN109371778A - A kind of curb and its constructing device - Google Patents
A kind of curb and its constructing device Download PDFInfo
- Publication number
- CN109371778A CN109371778A CN201811514023.9A CN201811514023A CN109371778A CN 109371778 A CN109371778 A CN 109371778A CN 201811514023 A CN201811514023 A CN 201811514023A CN 109371778 A CN109371778 A CN 109371778A
- Authority
- CN
- China
- Prior art keywords
- curb
- platform
- conveyer belt
- constructing device
- push
- 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.)
- Pending
Links
- 210000000078 claw Anatomy 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 7
- 238000006073 displacement reaction Methods 0.000 abstract description 4
- 239000004035 construction material Substances 0.000 abstract description 2
- 230000007115 recruitment Effects 0.000 abstract description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 208000006558 Dental Calculus Diseases 0.000 description 1
- 206010044029 Tooth deposit Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000005571 horizontal transmission Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/221—Kerbs or like edging members, e.g. flush kerbs, shoulder retaining means ; Joint members, connecting or load-transfer means specially for kerbs
- E01C11/223—Kerb-and-gutter structures; Kerbs with drainage openings channel or conduits, e.g. with out- or inlets, with integral gutter or with channel formed into the kerb ; Kerbs adapted to house cables or pipes, or to form conduits
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/52—Apparatus for laying individual preformed surfacing elements, e.g. kerbstones
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention relates to road construction material and equipment technical field, a kind of curb and its constructing device are disclosed, two drainage channels are set in curb, and pass through vertical interface channel, it is adapted to surface gathered water water level height, provides different drainage channel and displacement, drainage effect is good.Its constructing device, including the first platform moved horizontally, liftable second platform, conveyer belt and push pedal bracket are provided on second platform, curb is hung on conveyer belt by hanger on a mobile platform, then curb is delivered to by curb construction slot by conveyer belt, and dock adjacent two curb neatly by push plate passage, the rapidly and efficiently laying construction of curb can be realized, easy to be laborsaving, recruitment is few, can effectively reduce construction cost, fast, securely and reliably, practical.
Description
Technical field
The present invention relates to road construction material and equipment technical field, in particular to a kind of road construction curb and its
Constructing device.
Background technique
Curb is the boundary stone of pavement edge, also referred to as curbstone (kerbstone), kerb, road dental calculus, as differentiation garage on road surface
Road, pavement, greenery patches, isolation strip and road other parts boundary line, play ensure pedestrian, vehicular traffic safety, guarantee road surface
Neat in edge, the effect for protecting roadbed.Strip and block structure usually is formed using with building stones cutting or concrete casting, is compared
Heaviness, laying construction mainly manually carry out, time-consuming, inefficiency.
Traditional curb is usually solid construction, without drainage channel, does not have a drain function, rainwater weather or is spilt
After waterwheel watering, traditional curb can stop ponding to outflow or permeate, and be easy to form ponding on road surface, make to traffic safety
It at security risk, and when vehicle passes through, is easy to splash in ponding, is easy to splash ponding on pedestrian and other vehicles,
Undesirable traffic trip is caused to experience.Publication No. discloses one in patent of invention on 2 16th, 2018 for 107700311 A's of CN
Kind permeable curb, catch basin are located at the bottom of curb, and are uncovered structure, and one side water amount is limited, another party
When its curb of face is laid with, bottom soil is easy to cause filling to block its catch basin, and draining and permeable effect are poor.
Notification number is that the patent of invention of 207987690 U of CN discloses a kind of curb work car on October 19th, 2018,
Its structure is complicated, and operation is inconvenient.
Summary of the invention
Regarding the issue above, the present invention provides a kind of drainage permeable performance is good, and the road for facilitating construction to be laid with
Along stone, meanwhile, the curb constructing device that a kind of structure is simple, easy for construction is provided.
In order to solve the above technical problems, the present invention realizes by following technical solution: a kind of curb, including curb
Ontology is arranged in parallel with upper and lower two drainage channels for running through the ontology in the ontology, is laid between two drainage channels vertical
Interface channel, the ontology side are laid with the inlet opening being connected to two drainage channels.
Described drainage channel one end is the frustum ring structure for protruding the ontology, and the other end is and frustum ring structure phase
The indent bell-mouth structure of air of corresponding matching.
The permeable block body of rubble is provided in the inlet opening.
A kind of curb constructing device, including the first platform is moved horizontally, curb hanger is provided on the first platform, the
One platform side is provided with liftable second platform, conveyer belt and push pedal bracket is provided on the second platform, conveyer belt is in
It is horizontal structure at two platforms, and extend downwardly in the second platform rear end as ramp structure, the side of conveyer belt is provided with side bumper,
The push pedal bracket rear end is located at the rear side of conveyer belt lower end, and push pedal bracket rear end is provided with push-pull rod, push-and-pull boom end setting
There is push plate, push plate includes the hinged movable plate and fixed plate in top, and fixed plate is connect with the push-pull rod, and movable plate lower end is lower than
Fixed plate lower end.
The conveyer belt is hinge conveyer belt, is laid with several baffles on the conveyer belt, conveyer belt is in transmission plane bottom
It is laid with several pad rollers.
Shell is provided with outside the conveyer belt, the bottom plate lower end of the shell has one section of planar structure.
Second platform includes upper mounting plate and lower platform, and lower platform is fixedly connected with first platform, on lower platform
It is provided with guide post, upper mounting plate is slidably connected with guide post, and upper mounting plate passes through the Driven by Hydraulic Cylinder being arranged on lower platform and goes up and down.
The curb hanger includes pedestal, strut, compression bar and hangs pawl, and the strut includes being mutually inserted and rotatable
Upper rack posts and lower fulcrum bar, lower fulcrum bar lower end are fixedly connected with pedestal, and upper rack posts and the compression bar are hinged, and compression bar one end passes through lifting rope
It is connect with pawl is hung.
The pawl that hangs includes that horizontal bush is connected to the lifting rope, and horizontal sliding bar, level set are plugged in horizontal bush
Corresponding L shape claw is provided on cylinder and horizontal sliding bar.
Advantageous effects obtained by the present invention:
Curb of the invention is conducive to the adaptability for improving ponding discharge, works as ponding by the way that two drainage channels up and down are arranged
It is less, it when water level is lower, is drained by lower section drainage channel, ponding is more, and when water level is higher, two drainage channels are arranged together
Water improves displacement and drainage efficiency, and two drainage channels will not fill in curb ontology because of construction or soil
And result in blockage, draining is unobstructed, and layout of beam line is reasonable, and curb structural behaviour is good, practical.Drainage channel both ends pass through convex
The corresponding cooperation of bell-mouth structure of air of frustum ring structure and indent out, is on the one hand conducive to the docking between adjacent two curb
Mat formation, keep the curb mated formation neat, and be connected with each other, improve its stability, is on the other hand conducive to pair of drainage channel
Connect, drain smooth, the permeable block body of rubble in inlet opening, on the one hand utilize permeable draining, on the other hand to the sundries such as leaf into
Row stops, and avoids resulting in blockage to drainage channel, ensures the patency of draining.
For curb constructing device of the invention by combining in mobile platform with conveyer belt, mobile platform realizes displacement,
Curb is hung on conveyer belt by hanger on a mobile platform, then curb is delivered to by curb construction by conveyer belt
Slot, and adjacent two curb is docked neatly by push plate passage, the rapidly and efficiently laying construction of curb can be realized, it is easy
Laborsaving, recruitment is few, can effectively reduce construction cost.Push plate uses top articulated structure will be movable when curb passes through movable plate
Plate jacks up overturning, after movable plate crosses curb, naturally droops, can push curb under the action of push-pull rod.Preferably,
The bottom plate lower end of conveyer belt shell uses one section of planar structure, can effectively smooth out to construction groove bottom, convenient for curb
Mat formation.When the upper mounting plate of second platform rises, conveyer belt and push plate and support lift can be facilitated into the transfer and replacement of device
Place.
Hanger is arranged on a mobile platform, facilitates to hang the curb on mobile platform and goes on conveyer belt, is mutually inserted
The strut of structure facilitates adjustment direction, hangs the folding that pawl conveniently passes through the sliding adjustment claw of the two using sleeve and slide bar, will
Claw insertion or the drainage channel for removing curb, it is simple, convenient, fast, safe and reliable, it is practical.
Detailed description of the invention
The present invention is further described with reference to the accompanying drawing:
Fig. 1 is the structural schematic diagram of curb in the present invention；
Fig. 2 is the side structure schematic view of Fig. 1；
Fig. 3 is the structural schematic diagram of constructing device of the present invention；
The side structure schematic view of the constructing device of the present invention of Fig. 4；
Fig. 5 is the side structure schematic view of the second platform in constructing device of the present invention；
Fig. 6 is the structural schematic diagram of hanger in the present invention.
Specific embodiment
Present invention will be further explained below with reference to specific examples specific structure.
As shown in Figs. 1-2, a kind of curb, including curb ontology 1, facing is rounded structure at the top of trackside, described
In body 1 along its length on be provided with upper and lower two drainage channels 2 for running through the ontology 1 in parallel, curb ontology 1 faces trackside
Several inlet openings 5 being connected to two drainage channels 3 are laid with, described 3 one end of drainage channel is the frustum ring for protruding the ontology
Shape structure 7, the other end are the indent bell-mouth structure of air 4 of cooperation corresponding with frustum ring structure 7, and adjacent two curb passes through institute
It states frustum ring structure 7 and bell-mouth structure of air 4 is connected to each other, form upper two drainpipes in the entire row curb for being laid with roadside
Road.
Preferably, it is connected between two drainage channels 3 in each curb ontology 1 by the vertical interface channel 2 laid,
To make preferentially to make full use of the drainage channel of downside when draining, when drainage channel is full of when downside, then is drained and led to by upside
Road is drained, and whole drainage effect is improved.The permeable block body of rubble is provided in the inlet opening 5, rubble is poured with cement mixing
It builds in inlet opening 5, forms gap mesh between rubble, the permeable block body 6 of rubble, water permeability and filtering blocking effect is integrally formed
Good, discharge is at low cost.
The present invention is ensureing curb basic function by laying channel in curb and pouring the permeable block body of rubble
On the basis of, and its drain function being increased, and displacement is big, water effect excessively is good, meanwhile, the weight of curb is alleviated, side
Just it hangs and turns and docking of mating formation, the curb of laying construction are more reliable and more stable with overall structure.
Referring to Fig. 3-6, a kind of curb constructing device, including the first platform 8 moved horizontally, the first platform 8 is lower to be arranged
Traveling wheel 10, the first platform 8 can be automobile body plate, drawn and walked by tractor, or the vehicle with headstock one
Compartment or additional guardrail are provided with curb hanger 9 on the first platform 8, for lifting road for storing the curb to be constructed
Along stone, hanger 9 can be with bracket gantry crane, or and pressure lever type small hanging bracket, present specification use pressure lever type small hanging bracket example,
The hanger 9 includes pedestal 9-1, strut, compression bar 9-4 and hangs pawl, and the strut includes being mutually inserted and rotatable upper rack posts
9-3 and lower fulcrum bar 9-2, the lower end lower fulcrum bar 9-2 are fixedly connected with pedestal 9-1, are passed through in the middle part of upper rack posts 9-3 and the compression bar 9-4
Shaft is hinged, and the end of the shorter side compression bar 9-4 is connect by lifting rope with pawl is hung, and the pawl that hangs includes being connected to the lifting rope
It is plugged in horizontal bush 9-6, horizontal bush 9-6 on horizontal sliding bar 9-5, horizontal bush 9-6 and horizontal sliding bar 9-5 and is provided with phase
The clamping screw 9-8 of threaded connection is provided on corresponding L shape claw 9-7, described sleeve pipe 9-6, clamping screw 9-8 passes through casing 9-
6 tube wall is pressed on horizontal sliding bar 9-5, and the tail portion clamping screw 9-8 has connecting lever.It hangs when turning curb, by L on casing 9-6
The horizontal component of shape claw 9-7 is inserted into the upper drainage channel 3 of curb, the water of the L shape claw 9-7 on horizontal sliding bar 9-5
Flat part is corresponding with the upper drainage channel 3 of curb, slides horizontal sliding bar 9-5 for the L shape claw 9-7's on horizontal sliding bar 9-5
Horizontal component is inserted into drainage channel 3, and curb can be sling and control transfer by the other end of lower moulded rod 9-4.
First platform, 8 side is provided with liftable second platform 11, and conveyer belt 12 is provided on the second platform 11 and is pushed away
Board mount 13, conveyer belt 12 is horizontal transmission structure at the second platform 11, and it is oblique for extending downwardly in 11 rear end of the second platform
Curb on first platform 8 is hung the horizontal part for going to conveyer belt 12 by hanger 9 to realize by slope structure, then by transmitting
Band 12 is delivered to lower end along ramp structure, directly in arrival curb construction slot.The side of conveyer belt 12 is provided with side bumper 14, prevents
Only curb is toppled over, and 13 rear end of push pedal bracket is located at the rear side of 12 lower end of conveyer belt, and 13 rear end of push pedal bracket is provided with logical
The push-pull rod 15 of hydraulic cylinder or cylinder driving is crossed, 15 end of push-pull rod is provided with push plate 16, and push plate 16 includes the hinged work in top
Movable plate 16-1 and fixed plate 16-2, fixed plate 16-2 are connect with the push-pull rod 15, and the lower end movable plate 16-1 is lower than fixed plate 16-
2 lower ends, after curb is fallen into construction slot, push-pull rod 15 is retracted, and movable plate 16-1 rides on curb and slips over, after slipping over
It naturally drooping, when push-pull rod 15 extends, movable plate 16-1 is pressed on curb one end, under the barrier effect of fixed plate 16-2,
Movable plate 16-1 cannot be overturn, and protection vertical state is docked to pushing curb with the curb paved.
In the present embodiment, second platform 11 include upper mounting plate 11-1 and lower platform 11-2, lower platform 11-2 with it is described
First platform 8 is fixedly connected, and guide post 11-4 and hydraulic cylinder 11-3, upper mounting plate 11-1 and guide post are provided on lower platform 11-2
11-4 is slidably connected, and the driving lifting of the hydraulic cylinder 11-3 by being arranged on lower platform 11-2, conveyer belt 12 and push pedal bracket
13 are arranged at upper mounting plate 11-1, with its lifting, when construction, and upper mounting plate 11-1 decline, after the completion of construction, conveyer belt 12 and push plate
Bracket 13 rises with upper mounting plate 11-1, is detached from ground, is moved easily.
It is further used as preferred embodiment, the conveyer belt 12 is hinge conveyer belt, is laid on the conveyer belt 12 several
Baffle 17 can prevent curb from sliding on the conveyor belt 12, and conveyer belt 12 is laid with several pad rollers 18 in transmission plane bottom, mention
Reliability in high transmit process.Shell is provided with outside the conveyer belt 12,19 lower end of bottom plate of the shell has one
Section planar structure facilitates and smoothes out construction groove bottom, convenient for mating formation for curb.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of curb constructing device, it is characterised in that: including moving horizontally the first platform, be provided with curb on the first platform
Stone hanger, the first platform side are provided with liftable second platform, are provided with conveyer belt and push pedal bracket on the second platform, pass
It send band at the second platform for horizontal structure, and extends downwardly in the second platform rear end as ramp structure, the side of conveyer belt is set
It is equipped with side bumper, the push pedal bracket rear end is located at the rear side of conveyer belt lower end, and push pedal bracket rear end is provided with push-pull rod, push-pull rod
End is provided with push plate, and push plate includes the hinged movable plate and fixed plate in top, and fixed plate is connect with the push-pull rod, movable plate
Lower end is lower than fixed plate lower end.
2. curb constructing device as described in claim 1, it is characterised in that: the conveyer belt is hinge conveyer belt, described
Several baffles are laid on conveyer belt.
3. curb constructing device as described in claim 1, it is characterised in that: the conveyer belt is laid in transmission plane bottom
Several pad rollers.
4. curb constructing device as described in claim 1, it is characterised in that: it is provided with shell outside the conveyer belt, it is described
The bottom plate lower end of shell has one section of planar structure.
5. curb constructing device as described in claim 1, it is characterised in that: second platform includes upper mounting plate and lower flat
Platform, lower platform are fixedly connected with first platform, and guide post is provided on lower platform, and upper mounting plate is slidably connected with guide post,
Upper mounting plate passes through the Driven by Hydraulic Cylinder being arranged on lower platform and goes up and down.
6. curb constructing device as described in claim 1, it is characterised in that: the hanger includes hanging pawl, described to hang pawl packet
It includes and is connected to horizontal bush with lifting rope, horizontal sliding bar is plugged in horizontal bush, is provided with phase on horizontal bush and horizontal sliding bar
Corresponding L shape claw.
7. curb constructing device as claimed in claim 6, it is characterised in that: the hanger further includes pedestal, strut and pressure
Bar, the strut include being mutually inserted and rotatable upper rack posts and lower fulcrum bar, lower fulcrum bar lower end are fixedly connected with pedestal, upper branch
Bar and the compression bar are hinged, and compression bar one end is connect by lifting rope with pawl is hung.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811514023.9A CN109371778A (en) | 2018-12-11 | 2018-12-11 | A kind of curb and its constructing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811514023.9A CN109371778A (en) | 2018-12-11 | 2018-12-11 | A kind of curb and its constructing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109371778A true CN109371778A (en) | 2019-02-22 |
Family
ID=65373267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811514023.9A Pending CN109371778A (en) | 2018-12-11 | 2018-12-11 | A kind of curb and its constructing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109371778A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523043A (en) * | 2020-12-31 | 2021-03-19 | 万潞 | Supplementary construction equipment of road administration |
| CN114922032A (en) * | 2022-05-26 | 2022-08-19 | 浡江生态建设集团有限公司 | Road construction is planted with curbstone and is buried underground and be equipped with |
-
2018
- 2018-12-11 CN CN201811514023.9A patent/CN109371778A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523043A (en) * | 2020-12-31 | 2021-03-19 | 万潞 | Supplementary construction equipment of road administration |
| CN114922032A (en) * | 2022-05-26 | 2022-08-19 | 浡江生态建设集团有限公司 | Road construction is planted with curbstone and is buried underground and be equipped with |
| CN114922032B (en) * | 2022-05-26 | 2024-03-22 | 浙江成艺环境建设有限公司 | Curbstone buries equipment for road construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109371778A (en) | A kind of curb and its constructing device | |
| CN209555698U (en) | A kind of curb constructing device | |
| CN109440907B (en) | Anti-blocking sewer cover plate | |
| CN209555697U (en) | A kind of curb constructing device | |
| CN210507029U (en) | Road drainage structure | |
| CN207484208U (en) | Urban pavement rainwater fast drain system | |
| CN106812043A (en) | It is easy to the curb and road structure of road surface sewage discharge | |
| CN213836355U (en) | Highway culvert percolating water prevention and control structure | |
| CN111550286B (en) | Tunnel drainage system | |
| CN211689739U (en) | Bituminous paving curb | |
| CN210737276U (en) | Antiskid type brick that permeates water convenient to firm installation | |
| CN206666976U (en) | It is easy to the curb and road structure of road surface sewage discharge | |
| CN207210905U (en) | A kind of new-type antiskid water suction floor tile | |
| CN208501426U (en) | A kind of packaged type curb | |
| CN215051752U (en) | Permeable kerb | |
| CN217149768U (en) | Town road curb mounting structure and construction equipment | |
| CN216838828U (en) | Novel municipal administration pavement antiskid structure | |
| CN208884687U (en) | A kind of cleanable highway water-break slot | |
| CN213867175U (en) | Engineering road drainage structure | |
| CN218911663U (en) | Flood control structure | |
| CN215668803U (en) | Antiskid landscape road | |
| CN220520974U (en) | Railway roadbed structure | |
| CN219824954U (en) | Roadbed preventing rain from invading | |
| CN111379202B (en) | Prevent enhancement road bed road surface of ponding | |
| CN216712725U (en) | Novel bridge anti-collision guardrail |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190222 |