CN110396893A - Inlet for stom water temporary drainage device and construction method - Google Patents
Inlet for stom water temporary drainage device and construction method Download PDFInfo
- Publication number
- CN110396893A CN110396893A CN201910677992.4A CN201910677992A CN110396893A CN 110396893 A CN110396893 A CN 110396893A CN 201910677992 A CN201910677992 A CN 201910677992A CN 110396893 A CN110396893 A CN 110396893A
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- China
- Prior art keywords
- connecting tube
- splicing
- inlet
- drainpipe
- stom water
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Classifications
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- 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
- E01C11/224—Surface drainage of streets
- E01C11/227—Gutters; Channels ; Roof drainage discharge ducts set in sidewalks
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention relates to a kind of inlet for stom water temporary drainage devices and construction method, it is related to pavement construction technical field, it includes sequentially connected infrastructure component and splicing component, infrastructure component includes connecting tube and drainpipe, drainpipe is installed on road surface bottom, connecting tube one end is connect with splicing component, the other end is connected to drainpipe, the both ends of splicing component are installed with the attachment device and clamping apparatus for the setting that cooperates respectively, connecting tube installs clamping apparatus close to one end of splicing component simultaneously, connecting tube and drainpipe are disposed as hollow cylinder, the present invention is when constructing to catch-basin, the infrastructure component of temporary drainage device embedded first, pipeline as temporary drainage, before layering is laid with asphalt surface course, the elongated portion and foundation for reusing spliced pipeline are spliced, increase the pipeline of drainage arrangement, height increases It is identical as asphalt surface course height, guarantee that draining can be gone on smoothly after the completion of the asphalt paving of upper layer.
Description
Technical field
The present invention relates to pavement construction technical fields, more particularly, to a kind of inlet for stom water temporary drainage device and construction party
Method.
Background technique
Bituminous pavement refers to various types of road surfaces that bitumen for road use material making is mixed in mineral material.Pitch combines
Material, which improves to pave the way, resists the ability of driving and the damage of natural cause road pavement with pellet, and evenness of road surface is made to lack dirt, waterproof, warp
It is durable long.Therefore, bituminous pavement is a kind of high class pavement being the most widely used in road construction, the pitch class knot of bituminous pavement
Structure layer itself belongs to flexible pavement scope, but rigid cement concrete, or half can also be used in addition to flexible material in its base
The hydraulic material of rigidity.
A kind of bituminous pavement interlayer construction method as disclosed in the Chinese patent of Publication No. CN106948235A, packet
Include following steps: road pavement sub-layer is cleared up；Spread rubber asphalt；Crushed stone spreading；Roller-compaction.Using the construction technology
With bond strength between layers height, dense water is good, and anti-shear performance is excellent, delayed reflex crack, convenient and overall cost of constructing
Low advantage.In the construction technology due to can uninterrupted traffic construction or only short-term close traffic, so being not only applicable to create
Adhesive layer between road asphalt surface layer, and especially suitable for urban road asphalt surface course overhaul maintenance project.
In the prior art, when constructing to road asphalt surface layer, usually from bottom to up, cutting optimal, middle face are first laid with
Layer is usually separately to construct after half a year or 1 year with upper layer, and still, the catch-basin of prior art road is usually to press
Manufactured and constructed according to designed elevation, caused in laying before surface layer and upper layer, at the top of rain perforaled strainer with the mark of road
There are differences in height for height, can not effectively be discharged to rainwater, so that road surface is easy to appear ponding.
Summary of the invention
The purpose of the present invention one is to provide a kind of inlet for stom water temporary drainage device, passes through the spliced pipeline of design, energy
It is enough to be connected to catch-basin with asphalt surface course, realize drain function, while pipeline can be made to increase by splicing, height increases, from
And make in the construction process catch-basin can be realized draining.
Above-mentioned purpose of the invention has the technical scheme that a kind of inlet for stom water is filled with temporary drainage
It sets, including sequentially connected infrastructure component and splicing component, infrastructure component is located at bottom setting, and splicing component is located at top, institute
Stating infrastructure component includes connecting tube and drainpipe, and the drainpipe is installed on road surface bottom close to the position of inlet for stom water, the company
Adapter tube one end is connect with splicing component, and the other end is connected to drainpipe, and the both ends of the splicing component are installed with phase interworking respectively
The attachment device and clamping apparatus of setting are closed, while the connecting tube installs clamping apparatus close to one end of splicing component, it is described
Connecting tube and drainpipe are disposed as hollow cylinder.
Implement above-mentioned technical proposal, when road bituminous layers are laid with, due to being first laid with following it typically is from bottom to up
Layer, middle surface layer are usually separately to construct after half a year or 1 year with upper layer, in the construction process, are first pacified drainpipe
It loaded on road surface bottom, while connect drainpipe with catch-basin, then connect connecting tube with drainpipe, while making connecting tube
Height is identical as the height of cutting optimal, is able to carry out draining, while the surface layer and when upper layer in laying, control splicing component and
Connecting tube splicing obtains so that the height of temporary drainage device is identical as the height of construction in layer asphalt surface course so that this set drains
Device can drain road bituminous layers in work progress, to promote its reliability.
The present invention is further arranged to: the splicing component include splicing tubes and in the splicing bottom of the tube setting can be with
The sleeve being sheathed on the outside of connecting tube, the splicing tubes are set as and connect the identical hollow cylinder of pipe diameter, the sleeve
It is installed in splicing tubes bottom outer wall, and is extended to the direction far from splicing tubes.
Implement above-mentioned technical proposal, when being attached using splicing component and connecting tube, by splicing tubes and connecting tube pair
Together, while by one end that sleeve stretches out splicing tubes it is sheathed at the top of connecting tube, then splicing tubes is abutted with connecting tube, pass through simultaneously
After splicing tubes are connected to by attachment device with gripping mechanism with connecting tube, when by wherein being drained, splicing tubes are supported with connecting tube
The water penetrated at the gap of position is connect by sleeve stopper, prevents it from permeating to periphery soil, water and soil quality is influenced, to promote it
Reliability.
The present invention is further arranged to: the sleeve is fixedly connected close to one end of splicing tubes with splicing tubes, the other end
Inner wall is installed with seal gasket.
Implement above-mentioned technical proposal, it, can be right by the seal gasket being arranged in sleeve far from the inside of splicing tubes one end
Sleeve is closed with the direct gap of connecting tube, prevents the water penetrated from the gap of splicing tubes and connecting tube from set tube bottom
Portion's outflow, improves its sealing performance, to promote its reliability.
The present invention is further arranged to: the attachment device is the L-type grab installed in the bottom of intermediate module, the L
Type grab includes horizontal block and vertical block, and described vertical block one end is connect with splicing tubes bottom wall, and the other end extends simultaneously straight down
And connect with the horizontal block, the horizontal block perpendicular to vertical block, while the vertical block and horizontal block with splicing tubes
Tube wall radian is identical.
Implement above-mentioned technical proposal, between splicing tubes, while when splicing tubes and connecting tube are attached, first by L-type card
It the vertical block alignment clamping apparatus of hook and is inserted into, the direction of the extension along its horizontal block far from vertical block simultaneously after insertion
Rotation, is able to the cooperation by L-type grab and clamping apparatus, by between splicing tubes or splicing tubes are connect with connecting tube, facilitates
Work people's operation, to promote its convenience.
The present invention is further arranged to: the clamping apparatus is the top installing at the top and connecting tube in intermediate module
L-type hook groove, the L-type hook groove are equipped with L-type grab.
Implement above-mentioned technical proposal, between splicing tubes, while when splicing tubes and connecting tube are attached, first by L-type card
It the vertical section of the vertical block alignment L-type hook groove of hook and is inserted into, while the side of the extension along its horizontal block far from vertical block
To rotation, horizontal block is made to enter the horizontal segment of L-type hook groove, is able to the cooperation by L-type grab and L-type hook groove, by splicing tubes it
Between or splicing tubes connect with connecting tube, facilitate work people operate, to promote its convenience.
The present invention is further arranged to: the insertion pad being equipped with the vertical block is installed in the L-type groove.
Implement above-mentioned technical proposal, passes through the insertion pad being equipped with vertical block installed in L-type hook groove, Neng Gou
It prevents L grab opposite direction in L-type groove to rotate to a certain extent, causes to be detached between the pipeline being connected, while right
Gap after the completion of splicing is filled, and prevents water flow from oozing out, to promote its reliability.
The present invention is further arranged to: being installed with filtering cover at the top of the splicing tubes for being located at the top.
Implement above-mentioned technical proposal, by the filtering cover installed at the top of the splicing tubes for being located at the top, can carry out
While draining, the large-scale impurity in water flow is filtered, prevents it from falling into pipeline with water flow, causes the blocking of pipeline,
To promote its reliability.
The purpose of the present invention two is to provide a kind of construction method of inlet for stom water temporary drainage device, can be to road asphalt
When surface layer is constructed, in laying before surface layer and upper layer, catch-basin is enable effectively to discharge rainwater, while
When surface layer is with upper layer in subsequent laying, the height of catch-basin is adjusted, to smoothly drain after the completion of construction.
Above-mentioned purpose of the present invention is achieved by technical solution once: a kind of inlet for stom water temporary drainage device
Construction method, it is characterised in that: the following steps are included:
Step S1: inlet for stom water is built, while drainpipe being installed by inlet for stom water, drainpipe is connected to catch-basin；
Step S2: installation connecting tube, connecting tube is connect with drainpipe, at the same allow connecting tube height and asphalt surface course below
The design height of layer is identical；
Step S3: asphalt cutting optimal,；
Step S4: in laying before surface layer, splicing tubes is connected to the cooperation of gripping mechanism with connecting tube by attachment device, are made
The height of splicing tubes reaches the design height of middle surface layer,
Step S5: surface layer in laying；
Step S6: before being laid with upper layer, the pipeline of temporary drainage device is cleared up and is soaked, reuses cement to interim
Drainage arrangement is blocked,
Step S7: it is laid with upper layer.
Implement above-mentioned technical proposal drainpipe is installed while building inlet for stom water first when carrying out pavement construction,
Connecting tube is connected to drainpipe again, while making the height of connecting tube identical as layer below asphalt surface course, then asphalt
Asphalt surface course is connected to by cutting optimal with catch-basin, is able to the pipeline for using infrastructure component as temporary drainage, is laid with drip in layering
Before green surface layer, the connecting tube for reusing splicing tubes and infrastructure component is spliced, and to extend duct length, adjusts temporary drainage dress
The height set, to solve the problems, such as temporary drainage when construction.
In conclusion advantageous effects of the invention are as follows:
1. when road bituminous layers are laid with, since it typically is cutting optimal from bottom to up, is first laid with, middle surface layer and upper layer are general
It is separately to construct after half a year or 1 year, in the construction process, drainpipe is installed on road surface bottom first, while making to arrange
Water pipe is connect with catch-basin, then connect connecting tube with drainpipe, while making height phase of the height of connecting tube with cutting optimal
Together, it is able to carry out draining, while the surface layer and when upper layer in laying, control splicing component and connecting tube are spliced, so that temporarily
The height of drainage arrangement is identical as the height of construction in layer asphalt surface course, obtains so that this set drainage arrangement can be in work progress
Road bituminous layers are drained, to promote its reliability；
2. between splicing tubes, while when splicing tubes and connecting tube are attached, first by the vertical block alignment L-type hook of L-type grab
It the vertical section of slot and is inserted into, while the direction rotation of the extension along its horizontal block far from vertical block, horizontal block is made to enter L
The horizontal segment of type hook groove is able to the cooperation by L-type grab and L-type hook groove, will be between splicing tubes or splicing tubes and connecting tube
Connection facilitates work people to operate, to promote its convenience；
3. drainpipe is installed while building inlet for stom water first when carrying out pavement construction, then by connecting tube and drainpipe
Connection, while making the height of connecting tube identical as layer below asphalt surface course, then asphalt cutting optimal, by asphalt surface course with
Catch-basin connection, is able to the pipeline for using infrastructure component as temporary drainage, before layering is laid with asphalt surface course, reuses splicing
It manages and is spliced with the connecting tube of infrastructure component, to extend duct length, adjust the height of temporary drainage device, to solve to apply
The temporary drainage problem in working hour.
Detailed description of the invention
Fig. 1 is the overall structure diagram of inlet for stom water temporary drainage device provided by the invention.
Fig. 2 is the explosive view of inlet for stom water temporary drainage device provided by the invention.
Fig. 3 is the process flow chart of the construction method of inlet for stom water temporary drainage device provided by the invention.
In figure: 1, infrastructure component；2, splicing component；3, connecting tube；4, drainpipe；5, attachment device；6, clamping apparatus；7,
Splicing tubes；8, sleeve；9, seal gasket；10, L-type grab；11, horizontal block；12, vertical block；13, L-type hook groove；14, insertion pad；
15, filtering cover.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Referring to Fig.1, Fig. 2 is a kind of inlet for stom water temporary drainage device disclosed by the invention, including sequentially connected basis
Component 1 and splicing component 2, infrastructure component 1 are located at bottom setting, and splicing component 2 is located at top, and infrastructure component 1 includes connecting tube 3
And drainpipe 4, drainpipe 4 are installed on road surface bottom close to the position of inlet for stom water, 3 one end of connecting tube is connect with splicing component 2, separately
One end is connected to drainpipe 4, and the both ends of splicing component 2 are installed with the attachment device 5 and clamping apparatus for the setting that cooperates respectively
6, while connecting tube 3 installs clamping apparatus 6 close to one end of splicing component 2, connecting tube 3 and drainpipe 4 are disposed as hollow circle
Cylinder, splicing component 2 include splicing tubes 7 and the sleeve 8 that can be sheathed on 3 outside of connecting tube in the setting of 7 bottom of splicing tubes, are spelled
Adapter tube 7 is set as hollow cylinder identical with 3 diameter of connecting tube, and sleeve 8 is installed in 7 bottom outer wall of splicing tubes, and Xiang Yuan
Direction from splicing tubes 7 is extended, and sleeve 8 is welded close to one end of splicing tubes 7 and splicing tubes 7, the inner wall installing of the other end
There is seal gasket 9, is installed with filtering cover 15 at the top of the splicing tubes 7 for being located at the top；Seal gasket 9 can be to sleeve 8 and company
The direct gap of adapter tube 3 is closed, and prevents the water penetrated from the gap of splicing tubes 7 and connecting tube 3 from sleeve bottom stream
Out, its sealing performance is improved, filtering cover 15 can be filtered the large-scale impurity in water flow while being drained,
It prevents it from falling into pipeline with water flow, causes the blocking of pipeline.
Referring to Fig. 2, attachment device 5 is the L-type grab 10 installed in the bottom of intermediate module, and L-type grab 10 includes level
Block 11 and vertical block 12, vertical 12 one end of block are connect with 7 bottom wall of splicing tubes, the other end extend straight down and with horizontal block 11
Connection, horizontal block 11 is perpendicular to vertical block 12, while vertical block 12 and horizontal block 11 are identical as the tube wall radian of splicing tubes 7,
Clamping apparatus 6 is the L-type hook groove 13 in the top installing at the top and connecting tube 3 of intermediate module, L-type hook groove 13 and L-type grab
10 are equipped with, and the insertion pad 14 being equipped with vertical block 12 is installed in L-type groove；Being embedded in pad 14 can be in certain journey
It prevents L grab opposite direction in L-type groove to rotate on degree, causes to be detached between the pipeline being connected, while to having spliced
Gap after is filled, and prevents water flow from oozing out.
The course of work (principle): when road bituminous layers are laid with, due to being first laid with cutting optimal it typically is from bottom to up,
Middle surface layer is usually separately to construct after half a year or 1 year with upper layer, in the construction process, is first installed drainpipe 4
It in road surface bottom, while connect drainpipe 4 with catch-basin, then connect connecting tube 3 with drainpipe 4, while making connecting tube 3
Height it is identical as the height of cutting optimal, be able to carry out draining, while the surface layer and when upper layer in laying, control splicing component
2 with connecting tube 3 be attached when, splicing tubes 7 are aligned with connecting tube 3, at the same by sleeve 8 stretching splicing tubes 7 one end be arranged
It is abutted in 3 top of connecting tube, then by splicing tubes 7 with connecting tube 3, the vertical block 12 of L-type grab 10 is then directed at L-type hook groove 13
Vertical section and be inserted into, while the extension along its horizontal block 11 far from vertical block 12 direction rotation, make horizontal block 11
Into the horizontal segment of L-type hook groove 13, be able to the cooperation by L-type grab 10 and L-type hook groove 13, realize between splicing tubes 7 or
Person's splicing tubes 7 are connect with connecting tube 3, extend duct length, are increased the height of temporary drainage device, are made itself and construction in layer pitch
The height of surface layer is identical, realizes drain function.
It is a kind of construction method of inlet for stom water temporary drainage device disclosed by the invention, including following step referring to Fig. 3
It is rapid:
Step S1: building inlet for stom water, while drainpipe 4 is installed by inlet for stom water, and drainpipe 4 is connected to catch-basin；
Step S2: connecting tube 3 is connect by installation connecting tube 3 with drainpipe 4, while allowing the height and asphalt surface course of connecting tube (3)
Below layer design height it is identical；
Step S3: asphalt cutting optimal,；
Step S4: in laying before surface layer, splicing tubes 7 are connected by attachment device 5 and the cooperation of gripping mechanism 6 with connecting tube 3
It is logical, so that the height of splicing tubes 7 is reached the design height of middle surface layer,
Step S5: surface layer in laying；
Step S6: before being laid with upper layer, the pipeline of temporary drainage device is cleared up and is soaked, reuses cement to interim
Drainage arrangement is blocked,
Step S7: it is laid with upper layer.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (8)
1. a kind of inlet for stom water temporary drainage device, it is characterised in that: including sequentially connected infrastructure component (1) and splicing component
(2), infrastructure component (1) is located at bottom setting, and splicing component (2) is located at top, and the infrastructure component (1) includes connecting tube (3)
And drainpipe (4), the drainpipe (4) are installed on road surface bottom close to the position of inlet for stom water, described connecting tube (3) one end and spelling
Connected components (2) connection, the other end are connected to drainpipe (4), and the both ends of the splicing component (2) are installed with mutual cooperation respectively and set
The attachment device (5) set and clamping apparatus (6), while the connecting tube (3) is installed with clamping close to the one end of splicing component (2)
Device (6), the connecting tube (3) and drainpipe (4) are disposed as hollow cylinder.
2. inlet for stom water according to claim 1 temporary drainage device, it is characterised in that: the splicing component (2) includes
Splicing tubes (7) and the sleeve (8) that can be sheathed on the outside of connecting tube (3) being arranged in the splicing tubes (7) bottom, the splicing
Pipe (7) is set as hollow cylinder identical with connecting tube (3) diameter, and the sleeve (8) is installed in outside splicing tubes (7) bottom
Wall, and be extended to the direction far from splicing tubes (7).
3. inlet for stom water according to claim 2 temporary drainage device, it is characterised in that: the sleeve (8) is close to splicing
One end of pipe (7) is fixedly connected with splicing tubes (7), and the inner wall of the other end is installed with seal gasket (9).
4. inlet for stom water according to claim 2 temporary drainage device, it is characterised in that: the attachment device (5) be
The L-type grab (10) of the bottom installing of intermediate module, the L-type grab (10) include horizontal block (11) and vertical block (12), institute
It states vertical block (12) one end to connect with splicing tubes (7) bottom wall, the other end extends straight down and connects with the horizontal block (11)
Connect, the horizontal block (11) perpendicular to vertical block (12), while the vertical block (12) and horizontal block (11) with splicing tubes (7)
Tube wall radian it is identical.
5. inlet for stom water according to claim 4 temporary drainage device, it is characterised in that: the clamping apparatus (6) be
The L-type hook groove (13) of the top of intermediate module and the installing of the top of connecting tube (3), the L-type hook groove (13) and L-type grab (10)
It is equipped with.
6. inlet for stom water according to claim 5 temporary drainage device, it is characterised in that: installed in the L-type groove
There is the insertion pad (14) being equipped with the vertical block (12).
7. inlet for stom water according to claim 2 temporary drainage device, it is characterised in that: splicing tubes (7) at the top of can
Disassembly is equipped with filtering cover (15).
8. the construction method for the inlet for stom water temporary drainage device any in claim 1-7, it is characterised in that: packet
Include following steps:
Step S1: building inlet for stom water, while installing drainpipe (4) by inlet for stom water, and drainpipe (4) is connected to catch-basin；
Step S2: connecting tube (3) is connect by installation connecting tube (3) with drainpipe (4), while allowing the height and drip of connecting tube (3)
The design height of layer is identical below green surface layer；
Step S3: asphalt cutting optimal；
Step S4: in laying before surface layer, splicing tubes (7) are passed through to the cooperation and connection of attachment device (5) and gripping mechanism (6)
(3) connection is managed, the height of splicing tubes (7) is made to reach the design height of middle surface layer；
Step S5: surface layer in laying；
Step S6: before being laid with upper layer, the pipeline of temporary drainage device is cleared up and is soaked, reuses cement to interim
Drainage arrangement is blocked；
Step S7: it is laid with upper layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910677992.4A CN110396893A (en) | 2019-07-25 | 2019-07-25 | Inlet for stom water temporary drainage device and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910677992.4A CN110396893A (en) | 2019-07-25 | 2019-07-25 | Inlet for stom water temporary drainage device and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110396893A true CN110396893A (en) | 2019-11-01 |
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ID=68326022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910677992.4A Pending CN110396893A (en) | 2019-07-25 | 2019-07-25 | Inlet for stom water temporary drainage device and construction method |
Country Status (1)
| Country | Link |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3347454A1 (en) * | 1983-12-29 | 1985-07-11 | Artur 8038 Gröbenzell Kunder | System for the connection of pipes |
| EP0721027A1 (en) * | 1994-12-27 | 1996-07-10 | Showa Shell Sekiyu Kabushiki Kaisha | Drainage system for use with paved road |
| CN204039856U (en) * | 2014-07-23 | 2014-12-24 | 深圳市致道景观有限公司 | Row's water-seepage type is mated formation combining structure |
| CN207331924U (en) * | 2017-10-30 | 2018-05-08 | 徐洋 | A kind of municipal administration supplying drainage pipe connecting |
| CN207512540U (en) * | 2017-07-21 | 2018-06-19 | 郑艳鹏 | A kind of cement pavement convenient for draining |
| CN207878209U (en) * | 2017-12-22 | 2018-09-18 | 四川国鼎建筑设计有限公司 | A kind of road rainwater concentration discharge structure |
| CN208982825U (en) * | 2018-10-30 | 2019-06-14 | 嵊州市宝钿金属制品有限公司 | A kind of pipe clamp assembly detachably assembled |
-
2019
- 2019-07-25 CN CN201910677992.4A patent/CN110396893A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3347454A1 (en) * | 1983-12-29 | 1985-07-11 | Artur 8038 Gröbenzell Kunder | System for the connection of pipes |
| EP0721027A1 (en) * | 1994-12-27 | 1996-07-10 | Showa Shell Sekiyu Kabushiki Kaisha | Drainage system for use with paved road |
| CN204039856U (en) * | 2014-07-23 | 2014-12-24 | 深圳市致道景观有限公司 | Row's water-seepage type is mated formation combining structure |
| CN207512540U (en) * | 2017-07-21 | 2018-06-19 | 郑艳鹏 | A kind of cement pavement convenient for draining |
| CN207331924U (en) * | 2017-10-30 | 2018-05-08 | 徐洋 | A kind of municipal administration supplying drainage pipe connecting |
| CN207878209U (en) * | 2017-12-22 | 2018-09-18 | 四川国鼎建筑设计有限公司 | A kind of road rainwater concentration discharge structure |
| CN208982825U (en) * | 2018-10-30 | 2019-06-14 | 嵊州市宝钿金属制品有限公司 | A kind of pipe clamp assembly detachably assembled |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191101 |
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