CN109577456A - The construction method of environmental prefabricated assembling type reinforced concrete chute drainage system - Google Patents
The construction method of environmental prefabricated assembling type reinforced concrete chute drainage system Download PDFInfo
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- CN109577456A CN109577456A CN201811491221.8A CN201811491221A CN109577456A CN 109577456 A CN109577456 A CN 109577456A CN 201811491221 A CN201811491221 A CN 201811491221A CN 109577456 A CN109577456 A CN 109577456A
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- 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
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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- 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
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
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- Hydrology & Water Resources (AREA)
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- Civil Engineering (AREA)
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Abstract
The present invention relates to a kind of construction method of environmental prefabricated assembling type reinforced concrete chute drainage system, main construction procedure includes: that chute is prefabricated, grass planting diaphragm capsule is prefabricated, the installation of groove construction, the power that disappears step, the installation of torrent slot standard precast section, the installation of prefabricated catch pit, the installation of grass planting diaphragm capsule, spherical detachable filter screen installation.Between chute precast section together using " stacked tile type " concave-convex hasp, and together using wirerope whole strand pricking, then by wirerope both ends drawknot on the pre-buried pull ring of prefabricated catch pit, grass planting diaphragm capsule finally is embedded at the top of chute precast section.Chute drainage system of the present invention uses prefabricated assembled design concept, have the characteristics that install convenient, speed of application be fast and ecological, environmental protective, it is drained caused by solving because of the problems such as the infiltration of masonry class chute, leak, sedimentation and deformation and the Moisture Damages such as empties, washes away to roadbed, there is preferable economic technology benefit.
Description
Technical field
The present invention relates to a kind of construction methods of environmental prefabricated assembling type reinforced concrete chute drainage system, belong to
Highway engineering field, suitable for the vertical drainage construction at the abrupt slope of embankment and cutting.
Background technique
In highway engineering, chute is mainly used to drain and achievees the purpose that slow down water velocity, for highway subgrade
Play very big protective effect, torrent slot structure it is reasonable whether be directly related to the safety of roadbed, in previous construction often
Using the draining chute of side slope of embankment mortar flag stone structure, since its raw material slabstone is difficult to uniform specification, while stone-laying team
5 skilled workers lack, and cause construction technology quality and are difficult to control and guarantee, this draining chute is caused sand easily occur
Starch not full, jointing falls off, seeps water, leak, and chute sedimentation and deformation, cracking wash away roadbed, forms roadbed and washes in a pan sky, serious person
Subgrade settlement is even caused to deform and collapse.
Therefore, in order to which the percolating water for effectivelying prevent mortar flag stone chute easily to occur causes roadbed side slope Moisture Damage problem,
It is necessary to research and develop a kind of convenient, reliable in quality chute of constructing, made of the present invention exactly develops in this context,
Applied to practical chute construction in will generate significant economic benefit and social benefit.
Summary of the invention
It is an object of the invention to not full for mortar existing for traditional side slope of embankment mortar flag stone chute, jointing is de-
It falls, seep water, leak, it is easily-deformable, crack and cause subgrade settlement to deform and the problems such as collapse, propose a kind of prefabricated dress of the ecotype
Construction method with formula armored concrete chute drainage system, this method Piecemeal erection chute precast section from bottom to top, and
By the concave-convex hasp of adjacent chute precast section " stacked tile type ", while wirerope both ends being passed through to the wirerope hole of resistance sliding tooth from bottom to top,
And water flow dynamic energy is reduced using its anti-sliding stop of bottom resistance sliding tooth, using upper surface buffle sill, then by wirerope both ends drawknot pre-
It, then will be in the good grass planting diaphragm capsule insertion precast section side wall tongue and groove of pre-production on the pre-buried pull ring of catch pit processed.
In order to achieve the above technical purposes, the invention adopts the following technical scheme:
Environmental prefabricated assembling type reinforced concrete chute drainage system, it is characterised in that: it includes that torrent slot standard is prefabricated
Section, the non-standard precast section of chute, wirerope, prefabricated catch pit, the power that disappears step, grass planting diaphragm capsule, spherical detachable filter screen, rubble
Bed course, waterproof geotextiles；Described torrent slot standard precast section one end inner surface bottom is equipped with protrusion, and other end outer surface bottom is set
Fluted, outer surface bottom is uniformly equipped with resistance sliding tooth；Described non-standard precast section one end of chute is equipped with hook, the other end
Outer surface bottom is equipped with groove, and outer surface bottom is uniformly equipped with resistance sliding tooth；The reserved wirerope hole in the resistance sliding tooth two sides；Institute
The top for stating torrent slot standard precast section and the non-standard precast section of chute is designed for tongue and groove, and top is embedded in grass planting diaphragm capsule；Institute
Stating grass planting diaphragm capsule is inner hollow, and bottom face has angle with horizontal plane, and upper surface is parallel to the horizontal plane；The torrent slot standard
Between precast section and the non-standard precast section of chute together using " stacked tile type " concave-convex hasp, and existed using wirerope whole strand pricking
Together, wirerope both ends drawknot is on the pull ring of prefabricated catch pit.
The staggered setting buffle sill of the torrent slot standard precast section and chute non-standard precast section inner surface bottom.
The prefabricated catch pit is set to chute water inlet locations, and the non-standard precast section of chute is fixed by hook
In the side wall of prefabricated catch pit.
The non-standard precast section of chute installs spherical detachable filter screen, chute water outlet position in water inlet locations
Install the power step that disappears.
The spherical detachable filter screen is fixed in grass planting on fixing clamp, and through fixing clamp using steel wire lashing
Lateral wall of molding flask and the non-standard precast section side wall of chute.
The fixing clamp connects middle splint and two sides clamping plate by fixing bolt, and two sides clamping plate is movable, by tightening
Fixing bolt can fix two sides clamping plate, and two sides clamping plate inner wall end is respectively provided with rubber pad.
The construction method of environmental prefabricated assembling type reinforced concrete chute drainage system, it is characterised in that including following
Step:
Step 1: chute is prefabricated: according to the special construction of chute precast section, designing and producing more set torrent slot standard precast sections
With the mold of the non-standard precast section of chute, mold is divided into inner side template and outboard template two parts, and is assemblied in using bolt
Together, mold is made of steel plate and there are perfusing hole, the uniform setting back cords in outside in mold, to guarantee the entirety of mold
Stability；The brush release agent in the mold of torrent slot standard precast section and the non-standard precast section of chute, and according to design configurations
Concrete protective layer pad is arranged when entering mould in reinforcing bar；After the completion of arrangement of reinforcement enters mould, by the inner side template of mold and outboard template two
Divide and be bolted on together, and concrete perfusion and vibrating forming into fill orifice；
Step 2: grass planting diaphragm capsule is prefabricated: according to the mold of design size production grass planting diaphragm capsule, mold is divided into inner side template and outside
Template two parts, and be assembled together using bolt, mold is made of steel plate and there are perfusing holes, and outside is uniform in mold
Setting back cord, to guarantee the overall stability of mold；The brush release agent in the mold of grass planting diaphragm capsule, by the inner side template of mold
It is bolted on together with outboard template two parts, and concrete perfusion and vibrating forming into fill orifice；
Step 3: groove construction: measuring unwrapping wire to torrent groove location before installation, carry out groove layering according to unwrapping wire result and open
It digs and is compacted in place, guarantee that channel bottom is smooth solid；It is laid with waterproof geotextiles in the trench, guarantees that waterproof geotextile laying is flat
Whole, seam crossing welds closely knit；Uniformly layering is laid with blotter and is compacted in place, directly on being laid with the waterproof geotextiles completed
To designed elevation；
Step 4: the power step installation that disappears: chute water outlet of first constructing disappears power step concrete foundation, and the power step peace that will disappear
Dress is fixed on the water outlet position of design；
Step 5: torrent slot standard precast section is installed: Piecemeal erection chute precast section from bottom to top, first segment torrent slot standard
Before precast section installation, first wirerope is penetrated from top to bottom from the wirerope hole of resistance sliding tooth side, then the wirerope from the resistance sliding tooth other side
Hole is pierced by from bottom to top, is banketed after then fixing the positioning of first segment torrent slot standard precast section, then around back-filling in layers compacting；
When second section torrent slot standard precast section is installed, first it is taken with first segment torrent slot standard precast section using " stacked tile type " bumps
It is buckled together and fixes, wirerope both ends are passed through from bottom to top then and are filled out around the wirerope hole of resistance sliding tooth, then back-filling in layers compacting
Soil；And so on until whole torrent slot standard precast sections are installed；
Step 6: prefabricated catch pit installation: after torrent slot standard precast section is installed, prefabricated catch pit being mounted on design
Water inlet locations, back-filling in layers compacting surrounding are banketed；After prefabricated catch pit is installed, by the anti-of the non-standard precast section of chute
The side wall of prefabricated catch pit is fixed on to hook, and with final section torrent slot standard precast section using " stacked tile type " concave-convex hasp
Together, then wirerope both ends are passed through to the wirerope hole of resistance sliding tooth from bottom to top, then by wirerope both ends drawknot in prefabricated catch pit
Side wall two pre-buried pull rings on, banket around last back-filling in layers compacting；
Step 7: grass planting diaphragm capsule is installed: grass planting diaphragm capsule being mounted in torrent slot standard precast section and chute one by one from bottom to top
In the tongue and groove of non-standard precast section, after grass planting diaphragm capsule is installed, it is packed into planting soil in grass planting diaphragm capsule and is afforested；
Step 8: spherical detachable filter screen installation: spherical detachable filter screen is passed through to the two sides clamping plate of steel wire and fixing clamp
Connection, it is further by the fixed two sides clamping plate of fixing bolt, two sides Boards wall is non-in grass planting lateral wall of molding flask and chute
Standard precast section side wall.
The invention has the characteristics that and the utility model has the advantages that
(1) torrent slot standard precast section and the non-standard precast section of chute can batch production, standardization, Virtual production, overcome biography
In system side slope of embankment mortar flag stone chute the problems such as mortar flag stone specification disunity, the easily settled deformation of chute, cracking, resistance
Shape, antiscour, anti-leakage ability are stronger, and it is more convenient to safeguard and replace in later period use；Simultaneously torrent slot standard precast section with
Protrusion and groove between the non-standard precast section of chute by setting realize " stacked tile type " concave-convex hasp, and pass through wirerope entirety
Lashing, the bonding strength between component are stronger；
(2) torrent slot standard precast section is set with chute non-standard precast section inner surface bottom equipped with buffle sill, water outlet position
The power step that disappears has been set, can effectively reduce water flow dynamic energy, has reduced water flow for the erosion damage of chute；Torrent slot standard precast section
It is equipped with resistance sliding tooth with chute non-standard precast section outer surface bottom, precast section is can effectively avoid and is slided with the gradient, increase and apply
The safety of work and the stability of chute；
(3) the non-standard precast section of torrent slot standard precast section, chute and grass planting diaphragm capsule are that prefabrication generates, comparison tradition
The construction of side slope of embankment mortar flag stone chute effectively reduces the workload at scene, and the cost of chute precast section is far below slurry
Build slabstone；
(4) it is embedded in grass planting diaphragm capsule at the top of torrent slot standard precast section and the non-standard precast section of chute, by grass planting diaphragm capsule
It bankets plantation, it is more ecological and environmentally friendly to compare traditional side slope of embankment mortar flag stone chute, while increasing the beauty of chute
Property；
(5) chute water inlet locations install spherical detachable filter screen, and then effectively filter water body impurity, avoid chute stifled
Plug, while filter screen is detachable, facilitates the maintenance cleaning in later period.
Detailed description of the invention
Fig. 1 is environmental prefabricated assembling type reinforced concrete chute drainage system sectional view；
Fig. 2 is environmental prefabricated assembling type reinforced concrete chute drainage system plan view；
Fig. 3 is torrent slot standard precast section plane；
Fig. 4 is torrent slot standard precast section A-A sectional view；
Fig. 5 is torrent slot standard precast section B-B cross-section diagram；
Fig. 6 is torrent slot standard precast section C-C cross-section diagram；
Fig. 7 is torrent slot standard precast section D-D cross-section diagram；
Fig. 8 is the fixed schematic diagram of spherical detachable filter screen；
Fig. 9 is that fixing clamp opens schematic diagram；
Figure 10 is fixing clamp closure schematic diagram.
In figure: 1. torrent slot standard precast sections, 2. resistance sliding tooths, 3. buffle sills, 4. hooks, 5. tongue and grooves, 6. protrusions, 7. is recessed
Slot, 8. wireropes, 9. pull rings, 10. grass planting diaphragm capsules, 11. prefabricated catch pits, 12. disappear power step, 13. spherical detachable filter screens,
14. blotter, 15. waterproof geotextiles, 16. wirerope holes, the non-standard precast section of 17. chutes, 18. road shoulders, 19. fixing clamps,
20. steel wire, 21. middle splints, 22. two sides clamping plates, 23. fixing bolts, 24. rubber pads.
Specific embodiment
Invention is further described in detail with reference to the accompanying drawing and by embodiment, and following embodiment is to the present invention
Explanation be not limited to following embodiment.The construction of certain highway subgrade slope chute drainage system, the roadbed side slope gradient are β,
Using the construction method of environmental prefabricated assembling type reinforced concrete chute drainage system.
In conjunction with shown in attached drawing 1 and Fig. 2, ecotype prefabricated assembling type reinforced concrete chute draining system of the present invention
System includes torrent slot standard precast section 1, the non-standard precast section 17 of chute, wirerope 8, prefabricated catch pit 11, the power that disappears step 12, plants
Careless diaphragm capsule 10, spherical detachable filter screen 13, blotter 14, waterproof geotextiles 15；Table in 1 one end of torrent slot standard precast section
Face bottom is equipped with protrusion 6, and other end outer surface bottom is equipped with groove 7, and outer surface bottom is uniformly equipped with resistance sliding tooth 2；Torrent
Non-standard 1 one end of precast section of slot is equipped with hook 4, and other end outer surface bottom is equipped with groove 7, and outer surface bottom is uniformly equipped with
Resistance sliding tooth 2；The reserved wirerope hole 16 in 2 two sides of resistance sliding tooth；The top of torrent slot standard precast section 1 and the non-standard precast section 17 of chute
Portion is the design of tongue and groove 5, and top is embedded in grass planting diaphragm capsule 10；In torrent slot standard precast section 1 and the non-standard precast section 17 of chute
The staggered setting buffle sill 3 of surface bottom portion；Grass planting diaphragm capsule 10 is inner hollow, and bottom face and horizontal plane have angle β, upper surface
It is parallel to the horizontal plane；Using " stacked tile type " concave-convex hasp between torrent slot standard precast section 1 and the non-standard precast section 17 of chute
Together, and using 8 whole strand pricking of wirerope together, 8 both ends drawknot of wirerope is on the pull ring 9 of prefabricated catch pit 11；Prefabricated collection
Puddle 11 is set to chute water inlet locations, and the non-standard precast section 17 of chute is fixed on prefabricated catch pit 11 by hook 4
Side wall；The non-standard precast section 17 of chute installs spherical detachable filter screen 13, chute water outlet position in water inlet locations
Install the power step 12 that disappears.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7,1 one end inner surface bottom of torrent slot standard precast section is equipped with protrusion
6, other end outer surface bottom is equipped with groove 7, and outer surface bottom is uniformly equipped with resistance sliding tooth 2, the reserved steel in 2 two sides of resistance sliding tooth
Cable hole 16；It is designed at the top of torrent slot standard precast section 1 for tongue and groove 5, the embeddable grass planting diaphragm capsule 10 in top；Torrent slot standard is prefabricated
The staggered setting buffle sill 3 in 1 inner surface bottom of section.
As shown in Fig. 8, Fig. 9 and Figure 10, prefabricated catch pit 11 is set to chute water inlet locations, and chute is non-standard
Precast section 17 is fixed on the side wall of prefabricated catch pit 11 by hook 4；Spherical detachable filter screen 13 is using steel wire lashing solid
In clamp 19, and 10 side wall of grass planting diaphragm capsule and non-standard 17 side wall of precast section of chute are fixed in by fixing clamp 19；Gu
Clamp 19 connects middle splint 21 and two sides clamping plate 22 by fixing bolt 23, and two sides clamping plate 22 is movable, by tightening fixation
Bolt 23 can fix two sides clamping plate 22, and clamping plate 22 inner wall end in two sides is respectively provided with rubber pad 24.
Above-mentioned ecotype prefabricated assembling type reinforced concrete chute drainage system main construction course is as follows:
Step 1: chute is prefabricated: according to the special construction of chute precast section, designing and producing more set torrent slot standard precast sections
1 and the non-standard precast section 17 of chute mold, mold is divided into inner side template and outboard template two parts, and is assembled using bolt
Together, mold is made of steel plate and there are perfusing hole, the uniform setting back cords in outside in mold, to guarantee the whole of mold
Body stability；The brush release agent in the mold of torrent slot standard precast section 1 and the non-standard precast section 17 of chute, and according to design
Concrete protective layer pad is arranged when entering mould in configuration reinforcement；After the completion of arrangement of reinforcement enters mould, by the inner side template and outboard template of mold
Two parts are bolted on together, and concrete perfusion and vibrating forming into fill orifice；
Step 2: grass planting diaphragm capsule is prefabricated: according to the mold of design size production grass planting diaphragm capsule 10, mold is divided into inner side template and outer
Side template two parts, and be assembled together using bolt, mold is made of steel plate and there are perfusing holes, and outside is equal in mold
Even setting back cord, to guarantee the overall stability of mold；The brush release agent in the mold of grass planting diaphragm capsule 10, by the inside of mold
Template and outboard template two parts are bolted on together, and concrete perfusion and vibrating forming into fill orifice；
Step 3: groove construction: measuring unwrapping wire to torrent groove location before installation, carry out groove layering according to unwrapping wire result and open
It digs and is compacted in place, guarantee that channel bottom is smooth solid；It is laid with waterproof geotextiles 15 in the trench, guarantees that waterproof geotextiles 15 are spread
If smooth, seam crossing welds closely knit；Uniformly layering is laid with blotter 14 and presses on being laid with the waterproof geotextiles 15 completed
Actual arrival position, until designed elevation；
Step 4: the power step installation that disappears: chute water outlet of first constructing disappears 12 concrete foundation of power step, and the power step that will disappear
12 are fixed on the water outlet position of design；
Step 5: torrent slot standard precast section is installed: Piecemeal erection chute precast section from bottom to top, first segment torrent slot standard
Before precast section 1 is installed, first wirerope 8 is penetrated from top to bottom from the wirerope hole 16 of 2 side of resistance sliding tooth, then from 2 other side of resistance sliding tooth
Wirerope hole 16 be pierced by from bottom to top, then by the positioning of first segment torrent slot standard precast section 1 it is fixed after, then back-filling in layers compacting
Surrounding is banketed；When second section torrent slot standard precast section 1 is installed, first it is used with first segment torrent slot standard precast section 1 " folded
Tile style " bumps hasp is together and fixed, then 8 both ends of wirerope is passed through to the wirerope hole 16 of resistance sliding tooth 2 from bottom to top, then be layered
It bankets around being backfilling and compacted；And so on until whole torrent slot standard precast sections 1 are installed；
Step 6: prefabricated catch pit installation: after torrent slot standard precast section 1 is installed, prefabricated catch pit 11 being mounted on and is set
The water inlet locations of meter, back-filling in layers compacting surrounding are banketed；It is after prefabricated catch pit 11 is installed, chute is non-standard prefabricated
The hook 4 of section 17 is fixed on the side wall of prefabricated catch pit 11, and uses " stacked tile type " with final section torrent slot standard precast section 1
8 both ends of wirerope together, are then passed through the wirerope hole 16 of resistance sliding tooth 2 by concave-convex hasp from bottom to top, then by 8 both ends drawknot of wirerope
On two pre-buried pull rings 9 of the side wall of prefabricated catch pit 11, banket around last back-filling in layers compacting；
Step 7: grass planting diaphragm capsule is installed: grass planting diaphragm capsule 10 being mounted in torrent slot standard precast section 1 and torrent one by one from bottom to top
In the tongue and groove 5 of the non-standard precast section 17 of slot, after grass planting diaphragm capsule 10 is installed, it is packed into planting soil in grass planting diaphragm capsule 10 and carries out
Greening；
Step 8: spherical detachable filter screen installation: spherical detachable filter screen 13 is passed through to the two sides of steel wire and fixing clamp 19
Clamping plate 22 connects, and further by the fixed two sides clamping plate 22 of fixing bolt 23, two sides clamping plate 22 is fixed on 10 side of grass planting diaphragm capsule
Wall and non-standard 17 side wall of precast section of chute.
It describes the invention in detail in conjunction with the embodiments above, but the content is only preferable implementation of the invention
Example, should not be considered as limiting the scope of the invention.It is all according to all the changes and improvements made by the present patent application range
Deng should all still fall within patent covering scope of the invention.
Claims (1)
1. the construction method of environmental prefabricated assembling type reinforced concrete chute drainage system, it is characterised in that including following step
It is rapid:
Step 1: chute is prefabricated: according to the special construction of chute precast section, designing and producing more set torrent slot standard precast sections
(1) and the mold of the non-standard precast section of chute (17), mold are divided into inner side template and outboard template two parts, and using bolt
It is assembled together, mold is made of steel plate and there are perfusing hole, the uniform setting back cords in outside in mold, to guarantee mold
Overall stability；The brush release agent in the mold of torrent slot standard precast section (1) and the non-standard precast section of chute (17), and
According to design configurations reinforcing bar, concrete protective layer pad is set when entering mould；After the completion of arrangement of reinforcement enters mould, by the inner side template of mold and
Outboard template two parts are bolted on together, and concrete perfusion and vibrating forming into fill orifice；
Step 2: grass planting diaphragm capsule is prefabricated: according to design size production grass planting diaphragm capsule (10) mold, mold be divided into inner side template and
Outboard template two parts, and be assembled together using bolt, mold is made of steel plate and there are perfusing hole, the outside in mold
Uniform setting back cord, to guarantee the overall stability of mold；The brush release agent in the mold of grass planting diaphragm capsule (10), by mold
Inner side template and outboard template two parts are bolted on together, and concrete perfusion and vibrating forming into fill orifice；
Step 3: groove construction: measuring unwrapping wire to torrent groove location before installation, carry out groove layering according to unwrapping wire result and open
It digs and is compacted in place, guarantee that channel bottom is smooth solid；Waterproof geotextiles (15) are laid in the trench, guarantee waterproof geotextiles
(15) laying is smooth, seam crossing welding is closely knit；Uniformly layering is laid with rubble pad on being laid with the waterproof geotextiles (15) completed
Layer (14) is simultaneously compacted in place, until designed elevation；
Step 4: the power step installation that disappears: chute water outlet of first constructing disappears power step (12) concrete foundation, and the power platform that will disappear
Rank (12) is fixed on the water outlet position of design；
Step 5: torrent slot standard precast section is installed: Piecemeal erection chute precast section from bottom to top, first segment torrent slot standard
Before precast section (1) installation, first wirerope (8) is penetrated from top to bottom from the wirerope hole (16) of resistance sliding tooth (2) side, then from resistance sliding tooth
(2) the wirerope hole (16) of the other side is pierced by from bottom to top, after then first segment torrent slot standard precast section (1) positioning is fixed,
It bankets around back-filling in layers compacting again；When second section torrent slot standard precast section (1) is installed, first by itself and first segment chute mark
Quasi- precast section (1) is together and fixed using " stacked tile type " concave-convex hasp, then passes through at wirerope (8) both ends from bottom to top anti-skid
It bankets around the wirerope hole (16) of tooth (2), then back-filling in layers compacting；And so on until whole torrent slot standard precast sections (1)
It is installed；
Step 6: prefabricated catch pit installation: after torrent slot standard precast section (1) is installed, prefabricated catch pit (11) being installed
It bankets around the water inlet locations of design, back-filling in layers compacting；It is after prefabricated catch pit (11) is installed, chute is nonstandard
The hook (4) of quasi- precast section (17) is fixed on the side wall of prefabricated catch pit (11), and with final section torrent slot standard precast section
(1) wirerope (8) both ends together, are then passed through using " stacked tile type " concave-convex hasp by the wirerope hole of resistance sliding tooth (2) from bottom to top
(16), it then by wirerope (8) both ends drawknot on two pre-buried pull rings (9) of the side wall of prefabricated catch pit (11), is finally layered back
It tamps and bankets around real；
Step 7: grass planting diaphragm capsule install: from bottom to top by grass planting diaphragm capsule (10) be mounted in one by one torrent slot standard precast section (1) and
In the tongue and groove (5) of the non-standard precast section of chute (17), after grass planting diaphragm capsule (10) is installed, it is packed into grass planting diaphragm capsule (10)
Planting soil is simultaneously afforested；
Step 8: spherical detachable filter screen installation: spherical detachable filter screen (13) is passed through steel wire and fixing clamp (19)
Two sides clamping plate (22) connection, it is further fixed two sides clamping plate (22) by fixing bolt (23), two sides clamping plate (22) is fixed on
Grass planting diaphragm capsule (10) side wall and the non-standard precast section of chute (17) side wall.
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| CN201811491221.8A CN109577456B (en) | 2018-12-07 | 2018-12-07 | Construction method of ecological prefabricated assembly type reinforced concrete rapid trough drainage system |
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| CN201811491221.8A CN109577456B (en) | 2018-12-07 | 2018-12-07 | Construction method of ecological prefabricated assembly type reinforced concrete rapid trough drainage system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808858A (en) * | 2022-05-31 | 2022-07-29 | 山西路桥第七工程有限公司 | Construction process of laminated-tile type reinforced concrete rapid trough |
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| JP2001123577A (en) * | 1999-10-27 | 2001-05-08 | Showa Concrete Ind Co Ltd | Woody-cement composite block and woody product |
| CN2701911Y (en) * | 2004-04-23 | 2005-05-25 | 陈瑞文 | Combined construction of environmental protection pervious grass planting case |
| KR100537175B1 (en) * | 2005-09-16 | 2005-12-16 | (주)삼원기술단 | Drain apparatus of roda |
| CN201620330U (en) * | 2009-11-03 | 2010-11-03 | 中交第一公路勘察设计研究院有限公司 | Tile-type chute |
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| CN114808858A (en) * | 2022-05-31 | 2022-07-29 | 山西路桥第七工程有限公司 | Construction process of laminated-tile type reinforced concrete rapid trough |
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| CN109577456B (en) | 2020-11-20 |
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