CN104790505A - Combined type environment-friendly temporary water draining device and mounting construction method thereof - Google Patents

Combined type environment-friendly temporary water draining device and mounting construction method thereof Download PDF

Info

Publication number
CN104790505A
CN104790505A CN201510216379.4A CN201510216379A CN104790505A CN 104790505 A CN104790505 A CN 104790505A CN 201510216379 A CN201510216379 A CN 201510216379A CN 104790505 A CN104790505 A CN 104790505A
Authority
CN
China
Prior art keywords
drain tank
sections
water draw
roadbed
catchment tray
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
Application number
CN201510216379.4A
Other languages
Chinese (zh)
Inventor
李青
王春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Highway Engineering Group Co Ltd
Original Assignee
Henan Highway Engineering Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Henan Highway Engineering Group Co Ltd filed Critical Henan Highway Engineering Group Co Ltd
Priority to CN201510216379.4A priority Critical patent/CN104790505A/en
Publication of CN104790505A publication Critical patent/CN104790505A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F1/00Methods, systems, or installations for draining-off sewage or storm water

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Sewage (AREA)

Abstract

The invention belongs to the technical field of traffic, municipal administration and water conservancy projects, and discloses a combined type environment-friendly temporary water draining device and a mounting construction method thereof. The water draining device comprises a plurality of sections of water draining groove segments which are sequentially matched to be lapped. The water draining groove segments comprise water draining groove bodies which are of a U-shaped structure and anchoring parts which are arranged at the bottoms of the groove bodies and anchored with the side slope of a roadbed. By the adoption of the mounting construction method of the temporary water draining device, the process is simple, dismounting and mounting are convenient and flexible, environmental pollution is small, construction efficiency is high, the cost is extremely low, standard setting of temporary water draining standardized production of China can be facilitated, and recycling can be achieved. The water draining device can also serve as a 'scaleplate' in itself, due to the fact that the geometric dimension and the segment length of the water draining device are designed according to the shaping and annotation of China by simulating different slopes, if a formed embedded groove is incorrect, the water draining device cannot be well mounted or elongated, and construction can be well guided in turn.

Description

The interim water draw-off of Assembled environmental type and construction method of installation
Technical field
The invention belongs to traffic, municipal administration, hydraulic engineering technical field, relate to the interim water draw-off of a kind of Assembled environmental type and construction method of installation specifically.
Background technology
Along with country strengthens infrastructure construction dynamics, the measure of various raising national industry foundation level emerging in large numbers like the mushrooms after rain.Along with this strand of tide, highway, railway, municipal administration and hydraulic engineering construction are unprecedentedly surging especially, but whatsoever engineering all cannot avoid the Pluvial, and " draining " problem that how to solve is the difficult problem that does not obtain thoroughly for a long time, science solves.Traditional interim draining device is all the modes adopting masonry mortar or concrete masonry units, and complex process will be passed through: the construction line-putting, excavation groove, lay prime cement, mortar flag stone, smash slurry, wipe one's face, jointing Deng Ji road technique.Complex process, cost is very high, and efficiency of construction is low, and will along with constantly increasing of banketing and repeatedly spreading.How spreading? repair often and pounded, pounded and repaiied, patched up, its temporary drainage effect is well imagined, the interim water draw-off that many units implement not only can not play the effect of sluicing in rainy season, is even by chance destroyed by rush of water by water herein, become a mere formality completely, become ornaments.And its interim drain tank implemented is multifarious, various, physical dimension disunity, process basis of also will doing over again during permanent structure to be installed, causes cross pollution and inaction to do over again.Somebody even adopts cast iron and steel part, and cost is high, installs difficult.
Meanwhile, the said equipment environment pollution is large, cannot recycling, wastes the efficient resource of country greatly.
More importantly, at present country produces wideling popularize " standardization ", and our country formulates and published many standards, is still blank only at " sluicing " this part temporarily.
Summary of the invention
The object of the invention is for above-mentioned Problems existing and deficiency, there is provided a kind of work progress simple, easy accessibility is flexible, environment pollution is little, efficiency of construction is high, cost is extremely low, is convenient to the standard formulation that country realizes the interim standardized production sluiced, and can the interim water draw-off of combined type of recycling and construction method of installation.
For achieving the above object, the technical scheme taked is:
The interim water draw-off of a kind of Assembled environmental type, described water draw-off comprises drain tank sections, the drain tank cell body that described drain tank sections comprises the structure that takes the shape of the letter U and the anchoring piece be arranged on roadbed side slope anchoring bottom cell body of multistage match strap successively.
Described water draw-off also includes the catchment tray sections overlapped with drain tank segment matches being positioned at top, and described catchment tray sections comprises the variable cross-section catchment tray cell body that cross section is bell mouth shape and the anchoring piece be arranged on roadbed side slope anchoring bottom cell body.
Described drain tank sections is overlapped by the corresponding double buckle that mates be provided with between drain tank sections, between drain tank sections with catchment tray sections, and the described sub-buckle be positioned on drain tank sections or catchment tray sections is pressed on above the box of drain tank sections of the bottom be adjacent, and smear hermetic seal glue in overlapping the slot place.
Described drain tank cell body and the biside plate top of catchment tray cell body are provided with the charge for remittance shirt rim that the gradient is 1% ~ 2%.
The standard sections that the different lengths size that comprises described drain tank sections does not wait and non-standard sections, and the length of various drain tank sections is 0.5m ~ 2.5m, the length of described catchment tray sections is 0.5m ~ 1.5m.
Also be provided with multiple tracks deep floor bottom described catchment tray cell body, the material of described water draw-off is pp polypropylene.
A kind of construction method of installation of above-mentioned arbitrary described interim water draw-off of Assembled environmental type, in building subgrade construction process, for common practice and the requirement of construction both at home and abroad, raising is carried out to the construction and installation of interim water draw-off higher than the roadbed both sides of 2m, specifically comprises step as follows:
1. first press design size along slope excavation built-in groove, overlap with upwards pedaling successively from toe and drain tank sections is installed, carry out anchoring by anchoring piece;
2., while this drain tank sections of installation, continue raising roadbed, after the roadbed floor height of every raising certain altitude, excavation built-in groove is carried out to the roadbed both sides of newly-increased floor height, and overlap new drain tank sections with mounted drain tank segment matches;
3. repeat step 2., until building roadbed earthwork construction is to top, complete the installation of interim water draw-off.
For the overlapping the slot between the adjacent two sections of drain tank sections overlapped, carry out drying cleaning, polishing, and smear hermetic seal glue, and connect by clamp on the shirt rim of adjacent two drain tank sections.
Step 3. in, repeat step 2. until building roadbed earthwork raising height stops setting up drain tank sections when the roadbed height preset also has certain height; Roadbed is filled out for the follow-up increasing to top, excavation built-in groove is carried out to its both sides, and match strap installs catchment tray sections on the basis of the drain tank sections overlapped; Described catchment tray sections comprises the variable cross-section catchment tray cell body that cross section is bell mouth shape and the anchoring piece be arranged on roadbed side slope anchoring bottom cell body, for catchment tray sections and and the drain tank sections of its overlap joint between overlapping the slot, carry out drying cleaning, polishing, and smear hermetic seal glue.
Adopt double buckle to overlap between described adjacent two drain tank sections, and the described sub-buckle be positioned on drain tank sections or catchment tray sections is pressed on above the box of drain tank sections of the bottom be adjacent.
Take technique scheme, acquired beneficial effect is:
1. product of the present invention belongs to and tailors according to current China relevant criterion design drawing, until engineering construction reach need permanent water draw-off is installed time, do not need do over again again process, the physical dimension of rebuilding the drain tank of former excavation and structure etc., there is versatility widely, and design has fully taken into account the various complex situations of building-site reality, very flexibly light and handy, compliance is extremely strong, there is the value promoted in the whole nation, and the sections cell body used has recycling function, not only save national resources, and improve efficiency of construction.
2. water draw-off of the present invention itself is also a kind of " scale ", because its physical dimension and segmental length system are according to country's sizing mark design, form through emulating different slope designs, if " built-in groove offered " is incorrect, water draw-off of the present invention just can not well be installed and spreading, changes one and says, if smooth installation, just can play inspection " effect whether the works gradient of practice of construction is correct ", guiding construction that can be useful conversely.
3. theory of the present invention is exquisite.Because since be interim water draw-off, will distinguish to some extent with " permanent " structure design.Although and be " temporory structure ", because it leaks cruelly under large natural environment, must solve " mechanical property that raw material are good, excellent moulding processability, higher heat resistance, good decay resistance, to absorb water hardly; reactivity worth, quality are impure with most chemicals, nontoxic performance; Good electrical insulation capability and properties of transparency, and pp material itself possesses these performances completely.
4. the length of each sections of the present invention calculates through Simulation Science, thoroughly breach these puzzled people bottleneck problem for many years, the means of " toner and light agent " can be added in material, produce the interim drain tank that shades of colour is glittering and translucent, give aesthetic feeling, innervation, not hard to imagine, so not only the circumstances that building site is filthy in the past can be changed, stay under such circumstances, as tourist attraction of roaming leisurely, its meaning is inestimable.
The present invention is economical and practical, be based upon completely on the basis of practice, design ingenious, cost is low, easy accessibility, environmental protection, renewable recycling (now cost will be reduced to the limit), not only science solve this global problem, fill up domestic and even the world is blank, and, for country " markization " of this part produce provide hard thick after basis and foundation, to our key industry level of lifting, will be a revolutionary activity.
Accompanying drawing explanation
Fig. 1 is the structural representation of drain tank sections of the present invention;
Fig. 2 be in Fig. 1 A-A to structural representation.
Fig. 3 be in Fig. 1 B-B to structural representation.
Fig. 4 is the structural representation of catchment tray sections.
Fig. 5 be Fig. 4 look up structural representation.
Fig. 6 is double buckle bridging arrangement schematic diagram.
Fig. 7 is the overlap joint mounting structure schematic diagram of interim water draw-off of the present invention.
Sequence number in figure: 1 be drain tank cell body, 2 be sub-buckle, 3 be box, 4 be anchoring piece, 5 be ribs, 6 be catchment tray cell body, 7 for charge for remittance shirt rim.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Embodiment one: as described in Fig. 1 ~ 7, the interim water draw-off of a kind of Assembled environmental type, described water draw-off comprises the multistage drain tank sections of match strap and the catchment tray sections overlapped with drain tank segment matches that is positioned at top successively, the drain tank cell body 1 that described drain tank sections comprises the structure that takes the shape of the letter U and the anchoring piece 4 be arranged on roadbed side slope anchoring bottom cell body, described catchment tray sections comprises the variable cross-section catchment tray cell body 6 that cross section is bell mouth shape and the anchoring piece be arranged on roadbed side slope anchoring bottom cell body, between described drain tank sections and drain tank sections, the corresponding double buckle of coupling by being provided with between drain tank sections with catchment tray sections overlaps, its sub-buckle is the step sunk in drain tank cell body or catchment tray cell body lateral, described box is the step outwards sunk inside drain tank cell body or catchment tray cell body, in the application, the thickness of drain tank cell body and catchment tray cell body is 5mm, wherein sub-buckle sinking thickness is 2mm, box sinking thickness is 3mm, the described sub-buckle 2 be positioned on drain tank sections or catchment tray sections is pressed on above the box 3 of the drain tank sections of the bottom be adjacent, and smear hermetic seal glue in overlapping the slot place, described drain tank cell body 1 and the biside plate top of catchment tray cell body 6 are provided with the charge for remittance shirt rim 7 that the gradient is 1% ~ 2%.
The standard sections that the different lengths size that comprises described drain tank sections does not wait and non-standard sections, the length specification that wherein drain tank sections is conventional has following three kinds of 0.5m, 1m, 2m, the length of described catchment tray sections is 1m, need the built-in groove of the size of the built-in groove of slope excavation and later stage permanent drain tank measure-alike when this drain tank sections and catchment tray sections are installed, namely after building subgrade construction completes, interim water draw-off is only needed to remove, just directly can carry out the construction operation of permanent drain tank, the material of each sections of described water draw-off is pp polypropylene, meet the time limit that interim water draw-off needs reach its service life, useful life for the interim water draw-off in building subgrade construction process is generally 18 ~ 20 months, the interim water draw-off made by PP polypropylene during this period can reach the good mechanical property of raw material, excellent moulding processability, higher heat resistance, good decay resistance, absorb water hardly, with most chemicals not reactivity worth, quality is pure, nontoxic performance and good electrical insulation capability and properties of transparency.
Embodiment two: see Fig. 1-Fig. 7, a kind of construction method of installation utilizing the interim water draw-off of Assembled environmental type described in embodiment one, in building subgrade construction process, for common practice and the requirement of construction both at home and abroad, higher than the roadbed both sides of 2m, the construction and installation carrying out interim water draw-off are needed for raising, as follows for specifically comprising step:
1. first press design size along slope excavation built-in groove, overlap the drain tank sections that installation length is 2m with upwards pedaling successively from toe, carry out anchoring by anchoring piece;
2. while installation this section of drain tank sections, continue raising roadbed, after the height of the two-layer soil layer of every raising, its length of grade is about the roadbed length of grade of 0.5m or 1m, excavation built-in groove is carried out to the roadbed both sides of newly-increased floor height, and to be overlapped the drain tank sections of new 0.5m or 1m length specification by double buckle with mounted drain tank segment matches, for the overlapping the slot between the adjacent two sections of drain tank sections overlapped, carry out drying cleaning, polishing, and smear hermetic seal glue, and connect by clamp on the shirt rim of adjacent two drain tank sections.
3. step is repeated 2. until when building roadbed earthwork raising height also has certain height apart from the roadbed height preset, now this highly corresponding length of grade length is 1m, stops setting up drain tank sections; Roadbed is filled out for the follow-up increasing to top, excavation built-in groove is carried out to its both sides, and match strap installation length specification is the catchment tray sections of 1m length on the basis of the drain tank sections overlapped; Described catchment tray sections comprises the variable cross-section catchment tray cell body 6 that cross section is bell mouth shape and the anchoring piece 4 be arranged on roadbed side slope anchoring bottom cell body, for catchment tray sections and and the drain tank sections of its overlap joint between overlapping the slot, carry out drying cleaning, polishing, and smear hermetic seal glue.
The overlapping mode of described double buckle is: remain that the sub-buckle be positioned on drain tank sections or catchment tray sections is pressed on above the box of drain tank sections of the bottom be adjacent
Length for overlap joint drain tank sections of the present invention carries out Reasonable adjustment for different weather, as being in drought work progress in season, by once increasing higher floor height newly, can choose the longer drain tank sections of length specification and reducing overlap joint number of times; When being in rainy season, by reducing the newly-increased floor height of single, choosing the drain tank sections that length specification is shorter, increasing overlap joint number of times, contributing to draining timely.
Toner and light agent can be added with in the material of interim water draw-off of the present invention, segmental length calculates through Simulation Science, adds the means of color and light agent in material, produces the interim drain tank that shades of colour is glittering and translucent, gives aesthetic feeling, innervation.
According to foregoing invention feature, it thoroughly breaks through these puzzled people bottleneck for many years, solve this global problem at one stroke, fill up domestic and even the world is blank, standardized production can be realized simultaneously, to promoting our key industry level, it will be a revolutionary activity, not hard to imagine, so not only the circumstances that building site is filthy in the past can be changed, stay under such circumstances, as tourist attraction of roaming leisurely, its meaning is inestimable, this product belongs to and tailors according to current China relevant criterion design drawing, until engineering construction reach need permanent water draw-off is installed time, do not need process of doing over again again, rebuild the physical dimension and structure etc. of the drain tank of former excavation, there is versatility widely, and design has fully taken into account the various complex situations of building-site reality, very flexibly light and handy, compliance is extremely strong, there is the value promoted in the whole nation, and the sections notch used has recycling function, not only save national resources, and improve efficiency of construction.

Claims (10)

1. the interim water draw-off of Assembled environmental type, it is characterized in that, described water draw-off comprises the drain tank sections of multistage match strap successively, the drain tank cell body that described drain tank sections comprises the structure that takes the shape of the letter U and the anchoring piece be arranged on roadbed side slope anchoring bottom cell body.
2. the interim water draw-off of Assembled environmental type according to claim 1, it is characterized in that, described water draw-off also includes the catchment tray sections overlapped with drain tank segment matches being positioned at top, and described catchment tray sections comprises the variable cross-section catchment tray cell body that cross section is bell mouth shape and the anchoring piece be arranged on roadbed side slope anchoring bottom cell body.
3. the interim water draw-off of Assembled environmental type according to claim 2, it is characterized in that, described drain tank sections is overlapped by the corresponding double buckle that mates be provided with between drain tank sections, between drain tank sections with catchment tray sections, and the described sub-buckle be positioned on drain tank sections or catchment tray sections is pressed on above the box of drain tank sections of the bottom be adjacent, and smear hermetic seal glue in overlapping the slot place.
4. the interim water draw-off of Assembled environmental type according to claim 2, is characterized in that, described drain tank cell body and the biside plate top of catchment tray cell body are provided with the charge for remittance shirt rim that the gradient is 1% ~ 2%.
5. the interim water draw-off of Assembled environmental type according to claim 2, it is characterized in that, the standard sections that the different lengths size that comprises described drain tank sections does not wait and non-standard sections, and the length of various drain tank sections is 0.5m ~ 2.5m, the length of described catchment tray sections is 0.5m ~ 1.5m.
6. the interim water draw-off of Assembled environmental type according to claim 1, is characterized in that, is also provided with multiple tracks deep floor bottom described catchment tray cell body, and the material of described water draw-off is pp polypropylene.
7. the construction method of installation of above-mentioned arbitrary described interim water draw-off of Assembled environmental type, it is characterized in that, in building subgrade construction process, for common practice and the requirement of construction both at home and abroad, raising is carried out to the construction and installation of interim water draw-off higher than the roadbed both sides of 2m, specifically comprises step as follows:
1. first press design size along slope excavation built-in groove, overlap with upwards pedaling successively from toe and drain tank sections is installed, carry out anchoring by anchoring piece;
2., while this drain tank sections of installation, continue raising roadbed, after the roadbed floor height of every raising certain altitude, excavation built-in groove is carried out to the roadbed both sides of newly-increased floor height, and overlap new drain tank sections with mounted drain tank segment matches;
3. repeat step 2., until building roadbed earthwork construction is to top, complete the installation of interim water draw-off.
8. the construction method of installation of water draw-off according to claim 7, it is characterized in that, for the overlapping the slot between the adjacent two sections of drain tank sections overlapped, carry out drying cleaning, polishing, and smear hermetic seal glue, and connect by clamp on the shirt rim of adjacent two drain tank sections.
9. the construction method of installation of water draw-off according to claim 7, is characterized in that, step 3. in, repeat step 2. until building roadbed earthwork raising height stops setting up drain tank sections when the roadbed height preset also has certain height; Roadbed is filled out for the follow-up increasing to top, excavation built-in groove is carried out to its both sides, and match strap installs catchment tray sections on the basis of the drain tank sections overlapped; Described catchment tray sections comprises the variable cross-section catchment tray cell body that cross section is bell mouth shape and the anchoring piece be arranged on roadbed side slope anchoring bottom cell body, for catchment tray sections and and the drain tank sections of its overlap joint between overlapping the slot, carry out drying cleaning, polishing, and smear hermetic seal glue.
10. the construction method of installation of water draw-off according to claim 9, it is characterized in that, adopt double buckle to overlap between described adjacent two drain tank sections, and the described sub-buckle be positioned on drain tank sections or catchment tray sections is pressed on above the box of drain tank sections of the bottom be adjacent.
CN201510216379.4A 2015-04-30 2015-04-30 Combined type environment-friendly temporary water draining device and mounting construction method thereof Pending CN104790505A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510216379.4A CN104790505A (en) 2015-04-30 2015-04-30 Combined type environment-friendly temporary water draining device and mounting construction method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510216379.4A CN104790505A (en) 2015-04-30 2015-04-30 Combined type environment-friendly temporary water draining device and mounting construction method thereof

Publications (1)

Publication Number Publication Date
CN104790505A true CN104790505A (en) 2015-07-22

Family

ID=53555652

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510216379.4A Pending CN104790505A (en) 2015-04-30 2015-04-30 Combined type environment-friendly temporary water draining device and mounting construction method thereof

Country Status (1)

Country Link
CN (1) CN104790505A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0542701A1 (en) * 1991-11-11 1993-05-19 FIRST PLAST S.r.l. Modular channel section for providing gutters
DE102004034655A1 (en) * 2004-07-16 2006-02-16 Mea Meisinger Ag Drainage gutter for construction in ground has gutter body and frame which has upper edge for insertion of cover and gasket groove, in front face area, which can be filled by sealing substance whereby frame is made up of sheet metal
CN1807760A (en) * 2006-01-27 2006-07-26 石河子开发区建通公路工程有限责任公司 Road drainage system and construction process thereof
CN202990085U (en) * 2012-11-22 2013-06-12 沧州创新金属制品有限公司 High-density polyethylene drain monomer and drain thereof
CN203393537U (en) * 2013-07-17 2014-01-15 中国十七冶集团有限公司 Assembling-type highway embankment drainage chute
WO2014037497A1 (en) * 2012-09-10 2014-03-13 ACO Severin Ahlmann GmbH & Co Kommanditgesellschaft Drainage channel
CN203866668U (en) * 2014-06-18 2014-10-08 河北盛伟基业玻璃钢集团有限公司 Roadbed drainage channel
CN204080589U (en) * 2014-07-22 2015-01-07 焦振雨 The prefabricated drain tank of a kind of new concrete
CN204715501U (en) * 2015-04-30 2015-10-21 河南省公路工程局集团有限公司 The interim water draw-off of Assembled environmental type

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0542701A1 (en) * 1991-11-11 1993-05-19 FIRST PLAST S.r.l. Modular channel section for providing gutters
DE102004034655A1 (en) * 2004-07-16 2006-02-16 Mea Meisinger Ag Drainage gutter for construction in ground has gutter body and frame which has upper edge for insertion of cover and gasket groove, in front face area, which can be filled by sealing substance whereby frame is made up of sheet metal
CN1807760A (en) * 2006-01-27 2006-07-26 石河子开发区建通公路工程有限责任公司 Road drainage system and construction process thereof
WO2014037497A1 (en) * 2012-09-10 2014-03-13 ACO Severin Ahlmann GmbH & Co Kommanditgesellschaft Drainage channel
CN202990085U (en) * 2012-11-22 2013-06-12 沧州创新金属制品有限公司 High-density polyethylene drain monomer and drain thereof
CN203393537U (en) * 2013-07-17 2014-01-15 中国十七冶集团有限公司 Assembling-type highway embankment drainage chute
CN203866668U (en) * 2014-06-18 2014-10-08 河北盛伟基业玻璃钢集团有限公司 Roadbed drainage channel
CN204080589U (en) * 2014-07-22 2015-01-07 焦振雨 The prefabricated drain tank of a kind of new concrete
CN204715501U (en) * 2015-04-30 2015-10-21 河南省公路工程局集团有限公司 The interim water draw-off of Assembled environmental type

Similar Documents

Publication Publication Date Title
CN203394170U (en) Prefabricated enclosing wall
US10233595B2 (en) Hard pavement construction method for natural groundwater recharge
CN204551532U (en) Assembling cable shaft
CN107486940A (en) A kind of water channel is passed by one's way the production method of prefabricated component
CN110306396A (en) A kind of assembly concrete road surface and construction method
CN204715501U (en) The interim water draw-off of Assembled environmental type
CN202543757U (en) Filling structure for blown sand road foundation
CN2937300Y (en) FRP vinyl glass fibre reinfroced plastic strengthening rib cage
CN106677207A (en) Staggered type underground traffic pipe gallery car entrance and exit structure
CN203284814U (en) Transformer substation prefabricated concrete water-scattering device
CN104790505A (en) Combined type environment-friendly temporary water draining device and mounting construction method thereof
CN110056071A (en) A kind of municipal administration storm sewer assembling module and construction method
CN214738600U (en) Bypass type drainage pipeline inspection well structure
CN107060040A (en) A kind of underground pipe gallery drainage system based on existing blowdown canal
CN203346857U (en) Prefabricated part for trapezoid channel lining
CN204530375U (en) Novel interlocked impervious concrete precast curb
CN201381518Y (en) Standard integral outdoor equipment well
CN202672331U (en) Prefabricated reinforced concrete circular grit well
CN104895008B (en) The construction method of environmentally friendly ecology wallboard type with ribbing barricade shore protection
CN107471425A (en) A kind of production method of water channel threeway prefabricated component
CN102852063B (en) concrete block and construction method for road construction
CN207619919U (en) A kind of assembled eco-embankment structure
CN202543759U (en) Concrete block for road construction
CN102677660B (en) Quick pile-forming method and method for quickly building urban flyover by quick pile-forming method
CN202865802U (en) Flexible channel

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
EXSB Decision made by sipo to initiate substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20150722