CN111503365B - Municipal water supply pipe construction method - Google Patents
Municipal water supply pipe construction method Download PDFInfo
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- CN111503365B CN111503365B CN202010336186.3A CN202010336186A CN111503365B CN 111503365 B CN111503365 B CN 111503365B CN 202010336186 A CN202010336186 A CN 202010336186A CN 111503365 B CN111503365 B CN 111503365B
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- Prior art keywords
- water supply
- groove
- supply pipe
- reinforcing
- wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/028—Laying or reclaiming pipes on land, e.g. above the ground in the ground
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/46—Foundations for supply conduits or other canals
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/02—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Sewage (AREA)
Abstract
The invention discloses a municipal water supply pipe construction method, which relates to the technical field of pipeline construction and has the technical problems that: some soil are on comparatively soft soil ground, and the soil of ditch groove bottom is easy to be because the weight of water supply pipe produces and subsides, influences the stability of follow-up water supply, and it includes following specific step: s1, digging a groove, and cleaning and leveling the groove; s2, reinforcing the bottom of the groove, drilling downwards at the bottom of the groove to form reinforcing holes, arranging the reinforcing holes at intervals along the direction of the groove, and simultaneously injecting concrete into the reinforcing holes to form a concrete column; s3, erecting a support frame on the bottom of the groove; s4, hoisting the water supply pipe and enabling the pipe wall of the water supply pipe to be abutted against the support frame to realize installation; and S5, backfilling soil and tamping. The invention can improve the stability of soil at the bottom of the groove, thereby improving the supporting effect on the water supply pipe.
Description
Technical Field
The invention relates to the technical field of pipeline construction, in particular to a municipal water supply pipe construction method.
Background
Municipal water supply is the most basic guarantee of human survival in cities, and requires the transportation of water resources through municipal water supply pipelines to maintain the normal operation of cities.
The area in city is bigger and bigger, and the delivery area that municipal water supply pipe need cover is also bigger and bigger, consequently also need constantly newly-increased municipal water supply pipe.
General municipal water supply pipeline is during construction through the step of digging the slot, hoist and mount municipal water supply pipeline, backfill slot and go on, but for guaranteeing sufficient water supply capacity, municipal water supply pipeline's volume and quality are all bigger, if some soil are comparatively soft soil ground, the soil of slot bottom is easy because the weight production of water supply pipeline subsides, influences the stability of follow-up water supply.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a municipal water supply pipe construction method which can improve the stability of soil at the bottom of a groove so as to improve the supporting effect on a water supply pipe.
The above object of the present invention is achieved by the following technical solutions:
a construction method of a municipal water supply pipe comprises the following specific steps:
s1, digging a groove, and cleaning and leveling the groove;
s2, reinforcing the bottom of the groove, drilling downwards at the bottom of the groove to form reinforcing holes, arranging the reinforcing holes at intervals along the direction of the groove, and simultaneously injecting concrete into the reinforcing holes to form a concrete column;
s3, erecting a support frame on the bottom of the groove;
s4, hoisting the water supply pipe and enabling the pipe wall of the water supply pipe to be abutted against the support frame to realize installation;
and S5, backfilling soil and tamping.
Through adopting above-mentioned technical scheme, form the concrete column through seting up the reinforcement hole simultaneously in the reinforcement hole at the tank bottom, can strengthen the wholeness and the stability of soil after the concrete condenses, improve the bearing capacity of soil, avoid the delivery pipe setting to lead to the phenomenon emergence that the ditch inslot bottom subsides in the slot.
The present invention in a preferred example may be further configured to: the reinforcing holes are formed in two side edges of the bottom of the tank and arranged in a staggered mode.
Through adopting above-mentioned technical scheme, set up the reinforcement hole through the both sides at the tank bottom are crisscross, can further promote the integration effect to ditch groove bottom earth.
The present invention in a preferred example may be further configured to: the reinforcing holes are obliquely formed in the side edges of the grooves towards the center direction of the grooves, the pouring steel pipes penetrate through the reinforcing holes, the pouring steel pipes are hollow, and a plurality of pouring holes penetrating through the pouring steel pipes are formed in the outer walls of the pouring steel pipes.
Through adopting above-mentioned technical scheme, it wears to establish to the reinforced hole to pour the steel pipe, and the concrete is directly poured into from pouring the steel pipe, and it is downthehole to flow out to the reinforced hole to pour the hole of steel pipe again, treats that the concrete forms reinforced concrete structure after solidifying, can promote the integration effect that winds the picture better.
The present invention in a preferred example may be further configured to: the outer wall of the pouring steel pipe is also provided with a butt joint block which is used for abutting against the hole wall of the reinforcing hole, and after the butt joint block abuts against the hole wall of the reinforcing hole, a gap for concrete to flow out is formed between the outer wall of the pouring steel pipe and the hole wall of the reinforcing hole.
Through adopting above-mentioned technical scheme, through setting up the butt joint piece, make the concrete flow from pouring the hole better to form reinforced concrete structure better.
The present invention in a preferred example may be further configured to: the pouring steel pipe is provided with a penetrating end which penetrates out of the bottom of the groove upwards, and the supporting frame is erected on the outer side of the penetrating end.
Through adopting above-mentioned technical scheme, the tip through making the steel pipe of pouring wears to the outside ditch inslot, thereby the support frame erects in the outside of wearing out the end and conveniently fixes a position to realize the support to the delivery pipe better.
The present invention in a preferred example may be further configured to: the support frame includes that the cover establishes the stand outside the end of wearing out, erects the diaphragm on the stand and takes the backup pad of putting on the diaphragm, the backup pad has the cambered surface that the delivery pipe offseted.
Through adopting above-mentioned technical scheme, establish the outside at the end of wearing out through the stand cover, the diaphragm erects and fixes a position on the stand, and the cambered surface that the backup pad has can conveniently offset the support that realizes the delivery pipe with the delivery pipe.
The present invention in a preferred example may be further configured to: in S4, after the water supply pipe is mounted, the pipe wall of the water supply pipe abuts against the support plate, and the bottom of the water supply pipe abuts against the groove bottom surface of the groove.
Through adopting above-mentioned technical scheme, can bear the weight of delivery pipe jointly through backup pad and slot tank bottom surface to promote holistic stability.
The present invention in a preferred example may be further configured to: the upright column is a hollow square column, the penetrating end is provided with two abutting surfaces perpendicular to the length direction of the groove, the inner wall of the upright column abuts against one abutting surface, and the upright column is further in threaded connection with a abutting bolt for abutting against the other abutting surface.
Through adopting above-mentioned technical scheme, support one of them butt face of tight break-out end through the butt bolt to act on the stand, make the inner wall of stand can with the fixed of another butt face counterbalance realization stand, also can adjust the position of stand in the width direction of slot simultaneously.
The present invention in a preferred example may be further configured to: the diaphragm is set up in two adjacent stand outsides, and sets up first mounting hole and the second mounting hole that supplies the coexistence post to pass respectively on the diaphragm, the cross-section of first mounting hole and the cross-section looks adaptation of stand, the length of second mounting hole along slot length direction is greater than the stand in the length of this direction, be provided with the butt platform that offsets with the terminal surface under the diaphragm on the stand.
Through adopting above-mentioned technical scheme, through offering first mounting hole and second mounting hole on the diaphragm, can realize the installation of diaphragm, certain error when can avoiding pouring the steel pipe and wear to establish simultaneously.
The present invention in a preferred example may be further configured to: the both sides of slot have the inclined plane of outside expansion, and the inclination of reinforcement hole is unanimous with the inclination of slot inclined plane.
Through adopting above-mentioned technical scheme, the inclined plane of the outside expansion of slot can make things convenient for the delivery pipe and pour the setting of steel pipe, and the inclination on inclined plane can avoid pouring the steel pipe and produce the interference with the slot cell wall when wearing to establish with the back up hole unanimously.
In summary, the invention includes at least one of the following advantages:
1. the reinforced concrete structure formed by arranging the reinforcing holes at the bottom of the groove and penetrating the pouring steel bars can enhance the integrity and the supporting capacity of the soil at the bottom of the groove and improve the supporting effect on the water supply pipe;
2. the stand cover is established outside the end of wearing out of pouring the steel pipe to realize the fixed of stand, two butt faces of wearing out the end simultaneously support tightly through supporting the bolt, can adjust the position of stand, make the stand of slot homonymy be in on the same straight line, thereby the installation of the follow-up delivery pipe of being convenient for.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a side view of the present embodiment without the water supply pipe installed;
FIG. 3 is an exploded view of the support frame of this embodiment;
fig. 4 is a structural view of the internal connection between the pillar and the penetrating end in this embodiment.
Reference numerals: 1. a trench; 11. a bevel; 12. reinforcing holes; 2. a water supply pipe; 3. pouring a steel pipe; 31. pouring holes; 32. a butting block; 33. a piercing-out end; 34. an abutting surface; 4. a support frame; 41. a column; 411. tightly abutting against the bolt; 412. a butting table; 42. a transverse plate; 421. a first mounting hole; 422. a second mounting hole; 43. and a support plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the municipal water supply pipe construction method disclosed by the invention comprises the following specific steps:
and S1, digging the groove 1, and cleaning and leveling the groove 1, wherein the two sides of the groove 1 are provided with inclined surfaces 11 which expand outwards.
Referring to fig. 1 and 2, the groove bottom is reinforced at S2, reinforcing holes 12 are formed by drilling obliquely downward from both sides of the groove bottom toward the center of the groove bottom, and the inclination angle of the reinforcing holes 12 is identical to that of the inclined plane 11 of the groove 1. The reinforcing holes 12 are arranged in the direction of the groove 1 at intervals, and the reinforcing holes 12 on the two sides are arranged in a staggered manner.
Referring to fig. 2 and 3, the reinforcing hole 12 is provided with a pouring steel pipe 3 in a penetrating manner, the pouring steel pipe 3 is hollow, the outer wall of the pouring steel pipe 3 is provided with a plurality of pouring holes 31 penetrating through the pouring steel pipe 3, meanwhile, the outer wall of the pouring steel pipe 3 is also provided with a plurality of abutting blocks 32, the end of the pouring steel pipe 3 upwards penetrates through the bottom of the groove 1 to form a penetrating end 33, concrete is injected into the pouring steel pipe 3 from the penetrating end 33 and flows out of the pouring holes 31 to the reinforcing hole 12 to form a reinforced concrete structure after being solidified, soil at the bottom of the groove 1 is integrated, and integrity of the soil is improved.
Referring to fig. 2 and 3, S3, the supporting frame 4 is erected on the bottom of the trough, the supporting frame 4 includes a vertical post 41 sleeved outside the penetrating end 33, a horizontal plate 42 erected on the vertical post 41, and a supporting plate 43 placed on the horizontal plate 42, and the supporting plate 43 further has an arc surface against which the water supply pipes 2 abut.
Referring to fig. 3 and 4, the upright column 41 is a hollow square column, the penetrating end 33 has two abutting surfaces 34 perpendicular to the length direction of the groove 1, the inner wall of the upright column 41 abuts against one of the abutting surfaces 34, and the upright column 41 is further connected with a fastening bolt 411 for fastening the other abutting surface 34 in a threaded manner. The abutting bolt 411 abuts against the abutting surface 34 of the protruding end 33 to act on the vertical column 41, so that the inner wall of the vertical column 41 can abut against the other abutting surface 34 to fix the vertical column 41, and the position of the vertical column 41 can be adjusted in the width direction of the groove 1, thereby ensuring that the vertical columns 41 can be on the same straight line after being installed.
Referring to fig. 2 and 3, the horizontal plate 42 is provided with a first mounting hole 421 and a second mounting hole 422 through which the two upright posts 41 respectively pass, wherein the first mounting hole 421 is a through hole with a cross section adapted to the upright posts 41, the length direction of the second mounting hole 422 is longer than the length of the upright posts 41 in the direction, and the upright posts 41 are further provided with an abutting table 412 abutting against the lower end surface of the horizontal plate 42. When the abutting table 412 abuts against the lower end surface of the horizontal plate 42, the upper end surface of the horizontal plate 42 is kept flush with the top of the upright 41. The supporting plate 43 is placed on the horizontal plate 42 and the supporting plate 43 has a curved surface against which the water supply pipe 2 abuts.
S4, hoisting the water supply pipe 2, enabling the pipe wall of the water supply pipe 2 to abut against the arc surface of the supporting plate 43 and connecting the water supply pipe 2, after the water supply pipe 2 is installed, enabling the pipe wall of the water supply pipe 2 to abut against the arc surface of the supporting plate 43, enabling the bottom of the water supply pipe 2 to abut against the groove bottom of the groove 1, and achieving support of the water supply pipe 2.
And S5, backfilling soil and tamping.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention. .
Claims (8)
1. A municipal water supply pipe construction method is characterized in that: the method comprises the following specific steps:
s1, digging a groove (1), and cleaning and leveling the groove (1);
s2, reinforcing the bottom of the groove, drilling downwards at the bottom of the groove to form reinforcing holes (12), arranging the reinforcing holes (12) in the direction of the groove (1) at intervals, and simultaneously injecting concrete into the reinforcing holes (12) to form a concrete column;
s3, erecting a support frame (4) on the bottom of the groove;
s4, hoisting the water supply pipe (2) and enabling the pipe wall of the water supply pipe (2) to be abutted against the support frame (4) to complete installation;
s5, backfilling soil and tamping;
the reinforcing holes (12) are obliquely formed in the side edge of the groove (1) towards the center direction of the groove (1), the pouring steel pipe (3) penetrates through the reinforcing holes (12), the pouring steel pipe (3) is hollow, and a plurality of pouring holes (31) penetrating into the pouring steel pipe (3) are formed in the outer wall of the pouring steel pipe (3);
and a butting block (32) which is used for butting against the hole wall of the reinforcing hole (12) is further arranged on the outer wall of the pouring steel pipe (3), and after the butting block (32) butts against the hole wall of the reinforcing hole (12), a gap for concrete to flow out is formed between the outer wall of the pouring steel pipe (3) and the hole wall of the reinforcing hole (12).
2. A method of constructing a municipal water supply pipe according to claim 1, wherein: the reinforcing holes (12) are arranged on two side edges of the bottom of the tank, and the reinforcing holes (12) on the two sides are arranged in a staggered mode.
3. A method of constructing a municipal water supply pipe according to claim 1, wherein: the pouring steel pipe (3) is provided with a penetrating end (33) which penetrates out of the bottom of the groove (1) upwards, and the supporting frame (4) is erected on the outer side of the penetrating end (33).
4. A method of constructing a municipal water supply pipe according to claim 3, wherein: the support frame (4) comprises a vertical column (41) sleeved outside the penetrating end (33), a transverse plate (42) erected on the vertical column (41) and a support plate (43) erected on the transverse plate (42), wherein the support plate (43) is provided with an arc surface for abutting against the water supply pipe (2).
5. A method of constructing a municipal water supply pipe according to claim 4, wherein: in S4, after the water supply pipe (2) is installed, the pipe wall of the water supply pipe (2) is abutted against the support plate (43), and the bottom of the water supply pipe (2) is abutted against the groove bottom surface of the groove (1).
6. A method of constructing a municipal water supply pipe according to claim 5, wherein: the upright post (41) is a hollow square post, the penetrating end (33) is provided with two abutting surfaces (34) perpendicular to the length direction of the groove (1), the inner wall of the upright post (41) abuts against one of the abutting surfaces (34), and the upright post (41) is further in threaded connection with a fastening bolt (411) used for fastening the other abutting surface (34).
7. A method of constructing a municipal water supply pipe according to claim 6, wherein: the utility model discloses a support structure, including two stand columns (41), diaphragm (42) set up in two adjacent stand columns (41) outsides, and set up first mounting hole (421) and second mounting hole (422) that supply two stand columns (41) to pass respectively on diaphragm (42), the cross-section of first mounting hole (421) and the cross-section looks adaptation of stand column (41), the length of second mounting hole (422) along slot (1) length direction is greater than stand column (41) in the length of this direction, be provided with the butt joint platform (412) that offsets with diaphragm (42) lower terminal surface on stand column (41).
8. A method of constructing a municipal water supply pipe according to claim 1, wherein: the two sides of the groove (1) are provided with inclined planes (11) which expand outwards, and the inclination angle of the reinforcing hole (12) is consistent with that of the inclined planes (11) of the groove (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010336186.3A CN111503365B (en) | 2020-04-26 | 2020-04-26 | Municipal water supply pipe construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010336186.3A CN111503365B (en) | 2020-04-26 | 2020-04-26 | Municipal water supply pipe construction method |
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| CN111503365A CN111503365A (en) | 2020-08-07 |
| CN111503365B true CN111503365B (en) | 2021-06-04 |
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| CN118066374B (en) * | 2024-04-17 | 2024-07-09 | 中水珠江规划勘测设计有限公司 | Construction method of inclined water supply pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5180254A (en) * | 1989-04-10 | 1993-01-19 | Marcel Matiere | Fluid-conveying conduit |
| CN102943466B (en) * | 2012-11-14 | 2014-07-16 | 中铁十二局集团有限公司 | Construction method for miniature steel pipe concrete pile to penetrate through roadbed layer for reinforcing soft foundation construction |
| CN106988343A (en) * | 2017-05-24 | 2017-07-28 | 浙江明通建设工程有限公司 | A kind of town road pipeline protection structure and its construction method |
| CN107401207B (en) * | 2017-09-11 | 2019-05-31 | 垠星建设有限公司 | The construction method of drainage pipeline |
| CN108204030B (en) * | 2017-12-13 | 2019-11-08 | 苍南县交通建设工程有限公司 | Sewage conduct mounting structure and its construction method |
| CN108692101B (en) * | 2018-07-20 | 2021-01-29 | 四川瑞通工程建设集团有限公司 | Construction method of HDPE plastic steel winding drain pipe |
| CN109252534A (en) * | 2018-11-13 | 2019-01-22 | 福建博海工程技术有限公司 | A kind of foundation pile structure |
| CN110578833A (en) * | 2019-09-30 | 2019-12-17 | 武汉市市政建设集团有限公司 | Underground rigid pipeline supporting structure and method |
| CN110777835B (en) * | 2019-10-31 | 2021-04-27 | 安徽省路港工程有限责任公司 | Construction method of steel pipe pile supporting pile foundation bearing platform formwork system |
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Address after: 350000 room 01, 13 / F, block C, Jiasheng Plaza, No.28, middle Liuyi Road, Shuibu street, Gulou District, Fuzhou City, Fujian Province Patentee after: Fujian Deqian Group Co.,Ltd. Address before: Room 07, 13 / F, block C, Jiasheng Plaza, 28 Liuyi Middle Road, Shuibu street, Gulou District, Fuzhou City, Fujian Province Patentee before: Fujian Deqian Construction Group Co.,Ltd. |