CN110424518A - A kind of construction method of geotechnical engineering drainpipe - Google Patents
A kind of construction method of geotechnical engineering drainpipe Download PDFInfo
- Publication number
- CN110424518A CN110424518A CN201910708682.4A CN201910708682A CN110424518A CN 110424518 A CN110424518 A CN 110424518A CN 201910708682 A CN201910708682 A CN 201910708682A CN 110424518 A CN110424518 A CN 110424518A
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- drainpipe
- groove
- support rod
- positioning
- construction method
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
- E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer pipes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
- Retaining Walls (AREA)
Abstract
The invention discloses a kind of construction methods of geotechnical engineering drainpipe, belong to drainage pipeline technical field, it solves current hanging device to need to take a long time in its lifting splicing and drainpipe can be carried out alignment splicing, therefore there are problems that room for improvement, its key points of the technical solution are that: the following steps are included: S100: channel excavation simultaneously tamps channel bottom；S200: being laid with concrete cushion into groove, and the support rod being supported to drainpipe is provided in concrete cushion, and support rod is symmetrically inclined at the two sides of drainpipe, and is arranged at intervals with along the trend of drainpipe multiple；S300: drainpipe is sent into groove using hanging device and is spliced；S400: grittiness earthen backfill is backfilled in groove；S500: compacting ground surface；Wherein, locating slot is offered on the peripheral wall of drainpipe, positioning snap ring is connected in locating slot, the positioning groove matched with positioning snap ring is provided on support rod, can reduce the time spent when drainpipe splicing.
Description
Technical field
The present invention relates to the technical field of engineering drainage, in particular to a kind of construction method of geotechnical engineering drainpipe.
Background technique
As the main product of traditional geotechnical engineering draining, concrete drain tile is widely accepted and applies, and has
Absolute advantage and public praise.Drainpipe refers to rain pipe, the sewage pipe for being no more than 0.1MPa for internal water pressure, by designing
Calculate and special processes (such as increasing arrangement of reinforcement, improve concrete strength) handle in the case where, can be used for pressure water or
Power cables pipe etc..
Current drainpipe is all that the lifting of one section of a section is spliced, and the splicing of drainpipe is it has to be ensured that drainpipe axis
To alignment, hanging device lifts splicing and needs to take a long time and can carry out drainpipe pair at it at present
Quasi- splicing, therefore there are improved spaces.
Summary of the invention
The object of the present invention is to provide a kind of construction method of geotechnical engineering drainpipe, flower when can reduce drainpipe splicing
The time taken.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of construction method of geotechnical engineering drainpipe, comprising the following steps:
S100: channel excavation simultaneously tamps channel bottom；
S200: being laid with concrete cushion into groove, and the support being supported to drainpipe is provided in concrete cushion
Bar, support rod are symmetrically inclined at the two sides of drainpipe, and are arranged at intervals with along the trend of drainpipe multiple；
S300: drainpipe is sent into groove using hanging device and is spliced；
S400: grittiness earthen backfill is backfilled in groove；
S500: compacting ground surface；
Wherein, locating slot is offered on the peripheral wall of drainpipe, and in being connected with positioning snap ring in locating slot, is provided on support rod
The positioning groove matched with positioning snap ring.
By using above-mentioned technical proposal, by the way that positioning snap ring is arranged on the peripheral wall of drainpipe, drainpipe passes through positioning
It offsets in the positioning groove of snap ring and support rod, support rod is supported drainpipe, to realize the installation of water inlet line.
The present invention is further arranged to: the two-port of the drainpipe is provided with resistance to compression arc plate, the positioning snap ring with
Resistance to compression arc plate is located at the surface of drainpipe after support rod cooperation.
By using above-mentioned technical proposal, in normal use, the compression at the top of drainpipe is maximum, passes through resistance to compression arc plate
Setting, the anti-pressure ability being able to ascend at the top of drainpipe promote the using effect of drainpipe.
The present invention is further arranged to: the positioning snap ring has the opening being caught in locating slot, the angle of the opening
Less than 180 °, and positioning snap ring has flexibility.
By using above-mentioned technical proposal, there is opening in positioning snap ring, the process split shed of being caught in carry out expansion to
Positioning snap ring is caught in locating slot, while realizing the locking of positioning snap ring.
The present invention is further arranged to: the drainpipe is equipped with location hole in locating slot internal rising, in the positioning snap ring
The resilient pin for being caught in positioning hole is set.
It by using above-mentioned technical proposal, after positioning snap ring is caught in locating slot, can be rotated along locating slot, until positioning
The fixation that positioning snap ring is realized after resilient pin insertion positioning hole on snap ring, is rotated after avoiding positioning snap ring clamping.
The present invention is further arranged to: the width of positioning groove is the 1/3 of support rod width, and is located at the middle part of support rod
Position.
By using above-mentioned technical proposal: by setting the 1/3 of support rod for the width of positioning groove and being arranged in
Portion position, when support rod is supported drainpipe, the two sides that support rod is located at positioning groove can be carried out drainpipe
Support.
The present invention is further arranged to: being first passed through medium coarse sand before S400 and is backfilled to draining bottom of the tube, and hand compaction.
By using above-mentioned technical proposal, fastness is higher after medium coarse sand compacting, and draining bottom of the tube can be prevented because not close
Unbalance stress generation deformation in fact.
The present invention is further arranged to: is additionally provided between S410: the two adjacent row water pipes between the S400 and S500
Stitching portion be filled with water uptake expansion material.
By using above-mentioned technical proposal, when water is overflowed from the gap between two drainpipes, water uptake expansion material
Absorbable moisture, which is arranged, and expands makes to fill up in the gap between two drainpipes, can effectively fill up water outlet, leak out water no longer.
The present invention is further arranged to, on the lateral surface of two drainpipes respectively be embedded in the first lantern ring, the second lantern ring, and
Several fixed links are fixedly connected between first lantern ring and the second lantern ring, which presses in the water uptake expansion material.
By using above-mentioned technical proposal, the setting of the first lantern ring, the second lantern ring and fixed link can make drainpipe will not
Longitudinal movement, can drainpipe be not easy to loosen, thus antileaking.
The present invention is further arranged to, and the groove is inverted ladder shape.
It facilitates by setting inverted ladder shape for groove by using above-mentioned technical proposal and is put into draining into groove
Pipe, when soil to be backfilled in groove, soil can roll into the bottom of drainpipe along groove to facilitate filling to arrange by oblique side wall
The bottom of water pipe keeps drainpipe more firm.
In conclusion the invention has the following advantages:
1. by being cooperated in positioning snap ring and support rod, to realize the accurate towards positioning, resistance to compression arc plate of resistance to compression arc plate
The anti-pressure ability at the top of drainpipe can be enhanced, avoid fail in compression at the top of drainpipe；
2. being fixed on the support rod of drainpipe by being respectively arranged in the two sides for the drainpipe being located in the groove, make after installing
Drainpipe be not easy laterally and longitudinal movement, the phenomenon that can preventing drainpipe from loosening, to cause to be not in showing for leak
As；
2. the setting of water uptake expansion material, which can absorb moisture and expands, to be made to fill up in the gap between two drainpipes, can effectively fill up
Water outlet leaks out water no longer；
3. buffering is played the role of in the setting of rubber layer, impact when can slow down compacting to drainpipe keeps drainpipe survivable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of drainpipe and groove；
Structure connection figure of the Fig. 2 between drainpipe；
Structure sectional view of the Fig. 3 between drainpipe；
Fig. 4 is the structure chart of positioning snap ring；
Fig. 5 is the structure chart of support rod；
Fig. 6 is the structure chart of ruggedized construction.
In figure: 1, groove；11, concrete cushion；2, drainpipe；21, locating slot；22, location hole；23, positioning snap ring；
231, positioning protrusion；232, bolt block；24, extension mouth；3, support rod；31, curved rod；32, positioning groove；4, resistance to compression arc plate；
5, ruggedized construction；51, first annular slot；52, the second annular groove；53, the first lantern ring；54, fixed link；55, the second lantern ring；6, it inhales
Water-swelling material.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
As shown in Figure 1, a kind of construction method of geotechnical engineering drainpipe 2, the specific steps of which are as follows:
S100: excavating ground surface by excavator and forms the groove 1 of inverted ladder shape, and rammer compacter is recycled to tamp groove
1, so that the soil in groove 1 is become hard firm；
S200: being arranged the support rod 3 being supported to drainpipe 2 in groove 1, and support rod 3 is symmetrically inclined at drainpipe 2
Two sides, the central angle between two support rods 3 is 120 °, at the same support rod 3 be arranged at intervals with along the trend of drainpipe 2 it is multiple,
Then to concrete cushion 11 is laid in groove 1, the bottom that concrete cushion 11 forms back support rod 3 is embedded in concrete cushion
In 11；
S300: drainpipe 2 is sent into groove 1 using hanging device and is spliced；
Referring to Figures 1 and 2, the locating slot 21 of arc, the upper surface setting of drainpipe 2 are wherein offered on the peripheral wall of drainpipe 2
There is resistance to compression arc plate 4, the line angle between 4 both ends of resistance to compression arc plate and 2 center of circle of drainpipe is 60 ° -90 °, in the present embodiment preferably
It is 90 °, the both ends of locating slot 21 and the both ends of resistance to compression arc plate 4 offset.
Referring to Fig. 3 and Fig. 4 and Fig. 5, positioning snap ring 23 is connected in locating slot 21, positioning snap ring 23, which has, is caught in locating slot
Opening in 21, and the angle being open, less than 180 °, the present embodiment split shed angle is preferably 135 °, positioning snap ring 23 has soft
Property, there can be tightening force after being caught in locating slot 21, will not deviate from from locating slot 21.Have on positioning ring to locating slot 21
The front end of the locating convex block that outside extends, support rod 3 has curved rod 31, and matches in offering in curved rod 31 with locating convex block
The positioning groove 32 of conjunction, the width of locating slot 21 are the 1/3 of 3 width of support rod, and are located at the medium position of support rod 3, positioning
After convex block is caught in positioning groove 32, the outside wall surface of drainpipe 2 is tightly attached in the concave surface of curved rod 31.
Drainpipe 2 is provided in positioning snap ring 23 and is caught in location hole 22 in offering location hole 22 in locating slot 21
Resilient pin, resilient pin is one piece of bolt block 232 being movably arranged in positioning snap ring 23 and is located at 232 bottom of bolt block
Spring (not shown), pass through spring drive bolt block 232 be inserted into location hole 22 in realize locking.
Referring to Fig. 3, one end of drainpipe 2 has the extension mouth 24 expanded outwardly, and is provided with the front end of extension mouth 24
The maximum inner diameter of water uptake expansion material 6, extension mouth 24 is identical as the outer diameter of 2 other end of drainpipe, and water uptake expansion material 6 is preferably
Water-absorbing resin, when there is water leakage in the stitching portion between two drainpipes 2, water-absorbing resin can be absorbed and itself expansion is to fill
Gap, thus the spilling that water will be inhibited.
Referring to Fig.1, Fig. 3 and Fig. 6 consolidates drainpipe 2 in order to further increase, is equipped with and adds between two adjacent drainpipes 2
Fixing structure 5, ruggedized construction 5 include the first annular slot 51 being opened on adjacent two drainpipes, 2 lateral surface respectively and the second annular
Slot 52, and it is embedded with the first lantern ring 53 and the second lantern ring 55 respectively on first annular slot 51 and the second annular groove 52, first
Several fixed links 54 are circumferentially welded between lantern ring 53 and the second lantern ring 55, each fixed link 54 is pressed in water swelling material
Material 6.The side that drainpipe 2 is provided with extension mouth 24 is socketed in by the second lantern ring 55 when ruggedized construction 5 is initial, and in drainpipe
It is attached when 2 splicing.
S400: medium coarse sand is backfilled to the bottom of drainpipe 2 and hand compaction, then sandy soil is backfilled groove 1 to tube top
50cm；
S500: compacting ground surface.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (9)
1. a kind of construction method of geotechnical engineering drainpipe, which comprises the following steps:
S100: groove 1 is excavated and is tamped to 1 bottom of groove；
S200: it is laid with concrete cushion 11 into groove 1, and is provided in concrete cushion 11 and drainpipe 2 is supported
Support rod 3, support rod 3 is symmetrically inclined at the two sides of drainpipe 2, and is arranged at intervals with along the trend of drainpipe 2 multiple；
S300: drainpipe 2 is sent into groove 1 using hanging device and is spliced；
S400: grittiness earthen backfill is backfilled in groove 1；
S500: compacting ground surface；
Wherein, locating slot 21 is offered on the peripheral wall of drainpipe 2, and in being connected with positioning snap ring 23, positioning card in locating slot 21
There is positioning protrusion 231 on ring 23, be provided with the positioning groove 32 matched with positioning protrusion 231 on support rod 3.
2. a kind of construction method of geotechnical engineering drainpipe according to claim 1, it is characterized in that: the drainpipe 2
Two-port is provided with resistance to compression arc plate 4, and resistance to compression arc plate 4 is being located at drainpipe 2 just after the positioning snap ring 23 cooperates with support rod 3
Top.
3. the construction method of a kind of geotechnical engineering drainpipe according to claim 2, it is characterized in that: the positioning snap ring 23
With the opening being caught in locating slot 21, the angle of opening is less than 180 °, and positioning snap ring 23 has flexibility.
4. a kind of construction method of geotechnical engineering drainpipe according to claim 2, it is characterized in that: the drainpipe 2 in
21 internal rising of locating slot is equipped with location hole 22, and the resilient pin being caught in location hole 22 is arranged in the positioning snap ring 23.
5. the construction method of a kind of geotechnical engineering drainpipe 2 according to claim 1, it is characterized in that: the positioning groove
32 width is the 1/3 of 3 width of support rod, and is located at the medium position of support rod 3.
6. the construction method of a kind of geotechnical engineering drainpipe according to claim 5, it is characterized in that: being first passed through before S400
Medium coarse sand is backfilled to 2 bottom of drainpipe, and hand compaction.
7. the construction method of a kind of geotechnical engineering drainpipe according to claim 1, it is characterized in that: two adjacent drainage channels
Stitching portion between pipe 2 is filled with water uptake expansion material 6.
8. the construction method of a kind of geotechnical engineering drainpipe according to claim 1, it is characterized in that: in two drainpipes 2
The first lantern ring 53, the second lantern ring 55 are embedded on lateral surface respectively, and is fixedly connected between the first lantern ring 53 and the second lantern ring 55
Several fixed links 54, the fixed link 54 are pressed in the water uptake expansion material 6.
9. the construction method of a kind of geotechnical engineering drainpipe according to claim 1, it is characterized in that: the groove 1 is to fall
Trapezoidal shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910708682.4A CN110424518B (en) | 2019-08-01 | 2019-08-01 | Construction method of geotechnical engineering drain pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910708682.4A CN110424518B (en) | 2019-08-01 | 2019-08-01 | Construction method of geotechnical engineering drain pipe |
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| Publication Number | Publication Date |
|---|---|
| CN110424518A true CN110424518A (en) | 2019-11-08 |
| CN110424518B CN110424518B (en) | 2021-09-10 |
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ID=68413922
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910708682.4A Active CN110424518B (en) | 2019-08-01 | 2019-08-01 | Construction method of geotechnical engineering drain pipe |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609215A (en) * | 2020-05-22 | 2020-09-01 | 福建得乾建设集团有限公司 | Shear-resistant structure of nodular cast iron pipe joint and setting method thereof |
| CN113074280A (en) * | 2021-03-24 | 2021-07-06 | 广东汇晟建设有限公司 | Highway drainage pipeline installation process |
| CN115288269A (en) * | 2022-08-25 | 2022-11-04 | 乐昌市住宅建筑工程有限公司 | Municipal drainage structure and construction method thereof |
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| CN106948458A (en) * | 2017-05-19 | 2017-07-14 | 中国水利水电第四工程局有限公司 | A kind of drainage management construction method |
| CN108204030A (en) * | 2017-12-13 | 2018-06-26 | 苍南县交通建设工程有限公司 | Sewage conduct mounting structure and its construction method |
| CN108692101A (en) * | 2018-07-20 | 2018-10-23 | 四川瑞通工程建设集团有限公司 | A kind of construction method of HDPE plastic-steel-wound drainage pipes |
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2019
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101565964A (en) * | 2009-05-25 | 2009-10-28 | 青岛恒生源集团建设有限公司 | Construction method for mounting outdoor embedded high-density polyethylene double-wall corrugated drain pipe |
| CN101936032A (en) * | 2010-08-27 | 2011-01-05 | 常熟市浩通市政工程有限公司 | Method for mounting and constructing polyethylene double-wall corrugated water discharge pipe |
| CN106948458A (en) * | 2017-05-19 | 2017-07-14 | 中国水利水电第四工程局有限公司 | A kind of drainage management construction method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609215A (en) * | 2020-05-22 | 2020-09-01 | 福建得乾建设集团有限公司 | Shear-resistant structure of nodular cast iron pipe joint and setting method thereof |
| CN111609215B (en) * | 2020-05-22 | 2022-04-22 | 福建得乾集团有限责任公司 | Shear-resistant structure of nodular cast iron pipe joint and setting method thereof |
| CN113074280A (en) * | 2021-03-24 | 2021-07-06 | 广东汇晟建设有限公司 | Highway drainage pipeline installation process |
| CN113074280B (en) * | 2021-03-24 | 2022-07-29 | 广东汇晟建设有限公司 | Highway drainage pipeline installation process |
| CN115288269A (en) * | 2022-08-25 | 2022-11-04 | 乐昌市住宅建筑工程有限公司 | Municipal drainage structure and construction method thereof |
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| CN110424518B (en) | 2021-09-10 |
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