CN110629854A - Drainage construction method suitable for high-pressure jet grouting pile combined sewage pump in island environment - Google Patents
Drainage construction method suitable for high-pressure jet grouting pile combined sewage pump in island environment Download PDFInfo
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- CN110629854A CN110629854A CN201910883681.3A CN201910883681A CN110629854A CN 110629854 A CN110629854 A CN 110629854A CN 201910883681 A CN201910883681 A CN 201910883681A CN 110629854 A CN110629854 A CN 110629854A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/18—Making embankments, e.g. dikes, dams
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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
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
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- 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)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a drainage construction method suitable for a high-pressure jet grouting pile and a sewage pump in an island environment, which comprises the following steps of: firstly, driving a high-pressure jet grouting pile; step two, excavating a pipe groove: a sewage pump is adopted to discharge the water in the pipe groove; step three, mounting a base: sequentially mounting a plurality of bases on the crushed stone layer along the length direction of the pipe groove, wherein each base comprises a clamping groove for accommodating a pipeline and horizontal parts symmetrically distributed on two sides of the clamping groove, each horizontal part comprises a first horizontal section and a second horizontal section higher than the first horizontal section, and the second horizontal section is positioned between the first horizontal section and the clamping groove; step four, installing a pipeline; step five, concrete backfilling; step six, gravel backfilling: and filling gravel in the pipe groove to form a gravel layer. According to the invention, the high-pressure jet grouting pile is arranged to form the water stop wall in the pre-excavation area, so that the seepage of underground water is reduced, the seepage water is conveniently discharged through the sewage pump, and the construction progress is accelerated.
Description
Technical Field
The invention relates to the technical field of pipeline construction equipment. More particularly, the invention relates to a drainage construction method suitable for a high-pressure jet grouting pile combined with a sewage pump in an island environment.
Background
Drainage systems are important infrastructures in cities, in which drainage pipes are indispensable components. When a drainage pipeline is buried, a pipeline groove is excavated in the ground, the underground water seeps out when the pipeline groove is excavated, and the seeped water is drained by a sewage pump at present. However, in the island region, the underground water level is high, the underground gap is large, the water yield is high, the seepage water amount is large when the pipe groove is excavated, and the requirement cannot be met only by realizing water drainage through a sewage pump.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
Still another object of the present invention is to provide a drainage construction method using a high pressure jet grouting pile in combination with a dredge pump, which reduces seepage of groundwater by forming a water stop wall in a pre-excavated area by installing the high pressure jet grouting pile, facilitates drainage of seepage water by the dredge pump, and accelerates construction progress.
To achieve these objects and other advantages in accordance with the present invention, there is provided a drainage construction method of a high pressure jet grouting pile combined with a sewage pump suitable for an island environment, comprising the steps of:
firstly, driving a high-pressure jet grouting pile: determining the depth and the width of a pipe groove according to the caliber of a pipeline, determining the pile position of a high-pressure jet grouting pile based on the depth and the width of the pipe groove, and then driving a vertical high-pressure jet grouting pile at the pile position of the high-pressure jet grouting pile;
step two, excavating a pipe groove: discharging water in the pipe groove by using a sewage pump, tamping a soil body at the bottom of the pipe groove, backfilling and paving concrete to form a cement curing layer, and paving broken stones on the cement curing layer to form a gravel layer;
step three, mounting a base: sequentially mounting a plurality of bases on the crushed stone layer along the length direction of the pipe groove, wherein each base comprises a clamping groove for accommodating a pipeline and horizontal parts symmetrically distributed on two sides of the clamping groove, each horizontal part comprises a first horizontal section and a second horizontal section higher than the first horizontal section, and the second horizontal section is positioned between the first horizontal section and the clamping groove;
step four, installing a pipeline: stably installing a pipeline on the clamping grooves and stabilizing the pipe body, and then filling a gap between the pipeline and the base with mortar;
step five, concrete backfilling: installing a template on the first horizontal section, wherein the surface of the template is abutted against the vertical surface of the second horizontal section, simultaneously, the two ends are respectively enclosed by steel plates, concrete is poured and backfilled, the template and the steel plates are removed after the concrete is initially set to form a concrete layer, wherein, a plurality of pairs of first sliding chutes which are oppositely arranged on the notches are arranged on the template at intervals along the length direction, the first sliding chutes are arranged along the vertical direction, a supporting rod is connected in each pair of the first sliding chutes in a sliding way, a plurality of holding grooves are arranged on the first horizontal section at intervals along the length direction of the first horizontal section, the holding grooves and the support rods are arranged in a one-to-one correspondence manner so as to hold the lower ends of the support rods through the holding grooves, the supporting rod is detachably connected with a supporting rod, the free end of the supporting rod is detachably connected with the first horizontal section, the support rod is connected with the first horizontal section to support the template when the template is installed on the first horizontal section;
step six, gravel backfilling: and filling gravel in the pipe groove to form a gravel layer.
Preferably, the template comprises a first plate body and a second plate body connected with the first plate body through a plurality of first springs, the first plate body and the second plate body are arranged in parallel, two strip-shaped through holes are horizontally arranged on the first plate body at intervals, the through holes are vertically arranged, the lower end of the second plate body is positioned above the lower end of the first plate body, a sealing plate is connected to the lower part of the surface of the second plate body facing the first plate body in a sliding manner, two horizontal rods are horizontally arranged on the sealing plate at intervals, the free ends of the two horizontal rods respectively slide through the two through holes in a one-to-one correspondence manner to extend out of the first plate body, when the template is installed on the first horizontal section, the surface of the first plate body is abutted against the vertical surface of the second horizontal section, the second plate body is positioned above the second horizontal section, and the distance between the second plate body and the second horizontal section is 2 mm-5 mm, the lower end of the sealing plate is abutted to the second horizontal section.
Preferably, a holding assembly is arranged at the free end of the horizontal rod, the holding assembly comprises a positioning cylinder arranged at the free end of the horizontal rod, the positioning cylinder and the horizontal rod are coaxially arranged, a positioning block is horizontally and movably connected in the positioning cylinder, a second spring is arranged on the positioning block, the free end of the second spring is connected with the free end of the horizontal rod, and a handle is rotatably connected to the positioning block;
the handle is characterized in that a set of positioning components are arranged on two sides of the through hole and are close to the upper end of the through hole, each positioning component comprises two supporting plates which are horizontally arranged at an upper interval and a lower interval, the two supporting plates form accommodating cavities, and the two accommodating cavities corresponding to the same through hole are used for accommodating the handle.
Preferably, the upper end of the second plate body is located above the upper end of the first plate body, the upper end of the second plate body extends horizontally towards the first plate body to form a shielding plate, and the free end of the shielding plate is located above the first plate body.
Preferably, the second horizontal section is recessed along the length direction thereof to form a slurry buffering groove, the slurry buffering groove is located below the second plate body, and the sealing plate is located between the first plate body and the slurry buffering groove.
Preferably, the lower end of the first plate body is provided with a plurality of rollers at intervals along the length direction thereof.
Preferably, be equipped with a plurality of first constant head tanks along its length direction interval on the first horizontal segment, a plurality of first constant head tanks with the bracing piece one-to-one sets up, be equipped with the second constant head tank on the bracing piece, the both ends of branch are located respectively first constant head tank in the second constant head tank, in order to realize branch with the bracing piece first horizontal segment can dismantle the connection, wherein, branch includes the articulated first body of rod that sets up of two tip and the clamp of articulated department is located to the cover, works as the first body of rod supports during the template, the articulated department of clamp locking.
The invention at least comprises the following beneficial effects:
firstly, the water stop wall is formed in the pre-excavated pipe groove area through the high-pressure rotary jet grouting piles, so that the seepage of underground water is reduced.
Secondly, the template can be fixed and is arranged on the first horizontal section, compared with the prior art that the template is arranged in the groove (on one hand, the template is not convenient to be placed in the groove due to the limitation of the shape of the groove, and on the other hand, the template is inconvenient to take out after cement mortar is infiltrated into the groove).
Thirdly, the supporting strength of the template can be increased and the bending of the template can be reduced by arranging the supporting rod and the first sliding groove, and meanwhile, the template can be fixed by arranging the accommodating groove; the installation and removal of the template are facilitated by the arrangement of the first horizontal section; the supporting effect on the supporting rod is realized by arranging the supporting rod, and the supporting of the template is further realized.
Fourthly, the sealing plate is arranged, so that the infiltration of slurry between the first plate body and the second plate body can be reduced, and the sealing plate can slide up and down to reduce the friction between the sealing plate and the second horizontal section when the template is removed or corrected, so that the template can move conveniently; the first spring is arranged to buffer the first plate body, so that the bending of the first plate body is reduced, and the service life of the first plate body is prolonged; the sealing plate is driven to move up and down by arranging the through hole and the horizontal rod.
Fifthly, through the arrangement of the hoop and the two first rod bodies which are hinged, the first rod bodies can be conveniently separated from the first positioning grooves and the second positioning grooves while the template is supported; through setting up the groove of slowly starching and realizing with mud buffer in the groove of slowly starching to reduce mud with the contact of second plate body is convenient for demolish the template, still can reduce the influence of mud to the closing plate simultaneously, the removal of the closing plate of being convenient for.
Fifthly, a holding assembly is arranged to fix the handle; by arranging the positioning barrel and the positioning block, the second spring is limited and protected, the influence of the outside on the second spring is avoided, and the handle is stretched through the second spring; the handle is rotated by arranging the positioning block and the handle to be rotatably connected.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural diagram of a base according to one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a base according to one embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a pipe chase according to one embodiment of the present invention;
FIG. 4 is a schematic structural diagram of the template according to one embodiment of the present invention;
FIG. 5 is an enlarged view of A in FIG. 4;
fig. 6 is a schematic structural view of the holding assembly according to one embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
As shown in fig. 1 to 6, the present invention provides a drainage construction method suitable for a high pressure jet grouting pile combined with a dredge pump in an island environment, comprising the following steps:
firstly, driving a high-pressure jet grouting pile: determining the depth and the width of a pipe groove according to the caliber of the pipeline 2, determining the pile position of a high-pressure jet grouting pile based on the depth and the width of the pipe groove, and then driving a vertical high-pressure jet grouting pile (a plurality of vertical high-pressure jet grouting piles form a water stop wall) at the pile position of the high-pressure jet grouting pile;
step two, excavating a pipe groove: discharging water in the pipe groove by using a sewage pump, tamping a soil body at the bottom of the pipe groove, backfilling and paving concrete to form a cement curing layer, and paving broken stones on the cement curing layer to form a gravel layer 903;
step three, installing the base 1: sequentially installing a plurality of bases 1 on a crushed stone layer 903 along the length direction of a pipe groove, wherein each base 1 comprises a clamping groove 103 for accommodating a pipeline 2 and horizontal parts symmetrically distributed on two sides of the clamping groove 103, each horizontal part comprises a first horizontal section 101 and a second horizontal section 102 higher than the first horizontal section 101, and the second horizontal section 102 is located between the first horizontal section 101 and the clamping groove 103;
step four, installing the pipeline 2: stably installing the pipeline 2 on the clamping grooves 103 and stabilizing the pipe body, and then filling a gap between the pipeline 2 and the base 1 with mortar;
step five, concrete backfilling: installing a template on the first horizontal segment 101, wherein the surface of the template is abutted against the vertical surface of the second horizontal segment 102, the two ends of the template are respectively enclosed by steel plates for concrete pouring and backfilling, and the template and the steel plates are removed after the concrete is initially set to form a concrete layer 902, wherein a plurality of pairs of first sliding grooves 307 with opposite notches are arranged on the template along the length direction at intervals, the first sliding grooves 307 are arranged along the vertical direction, each pair of supporting rods 308 are slidably connected in the first sliding grooves 307, a plurality of accommodating grooves are arranged on the first horizontal segment 101 along the length direction at intervals, the plurality of accommodating grooves and the plurality of supporting rods 308 are arranged in a one-to-one correspondence manner to accommodate the lower ends of the supporting rods 308 through the accommodating grooves, the supporting rods 308 are detachably connected with supporting rods 309, and the free ends of the supporting rods 309 are detachably connected with the first horizontal segment 101 (the supporting rods 309 and the supporting rods 308, 309 and the, The first horizontal segment 101 may be detachably connected in a threaded manner), and when the formwork is installed on the first horizontal segment 101, the supporting rod 309 is connected with the first horizontal segment 101 to support the formwork;
step six, gravel backfilling: the pipe chase is filled with gravel to form a gravel layer 901.
In the technical scheme, construction is completed in a mode of matching manual work and a mechanical device, the base 1 is a prefabricated part, in the construction process, the template is moved to the first horizontal section 101 by the mechanical device, the position of the template is manually corrected, then the supporting rod 308 is moved downwards to enable the end part of the supporting rod 308 to be located in the accommodating groove, then the supporting rod 309 is installed, and when the template is removed, the supporting rod 309 is firstly removed, and then the supporting rod 308 is moved upwards. By adopting the technical scheme, the water stop wall is formed in the pre-excavated pipe groove area by arranging the high-pressure jet grouting pile, so that the seepage of underground water is reduced, compared with the prior art that seepage water is directly pumped by using a sewage pump, the using amount of the sewage pump can be effectively reduced, the drainage time of the seepage water can be shortened, the construction progress is accelerated, and the equipment investment is reduced; the template can be fixed and installed on the first horizontal section 101, compared with the prior art that the template is installed in the groove (on one hand, the template is not convenient to put into the groove due to the limitation of the shape of the groove, and on the other hand, the template is inconvenient to take out after cement mortar is infiltrated into the groove), the template can be firstly placed above the first horizontal section 101 during installation and then horizontally moved to the installation position, the template can be horizontally moved outwards during the removal of the template, and the installation and the removal are convenient and fast; by arranging the support rod 308 and the first sliding chute 307, the support strength of the template can be increased, the bending of the template can be reduced, and meanwhile, the template can be fixed by arranging the accommodating groove; the installation and removal of the formwork are facilitated by the arrangement of a first horizontal section 101; the supporting function of the supporting rod 308 is realized by arranging the supporting rod 309, and the supporting of the template is further realized.
In another technical solution, the template includes a first plate 301 and a second plate 302 connected to the first plate 301 through a plurality of first springs 303, the first plate 301 and the second plate 302 are arranged in parallel, two strip-shaped through holes 701 are horizontally arranged on the first plate 301 at intervals, the through holes 701 are vertically arranged, the lower end of the second plate 302 is located above the lower end of the first plate 301, the lower surface of the second plate 302 facing the first plate 301 is vertically and slidably connected to a sealing plate 304 (the specific implementation manner of the sliding connection may be that a plurality of third sliding grooves are arranged on the second plate 302 at intervals along the length direction thereof, a plurality of third sliding blocks are arranged on the sealing plate 304 at intervals, the plurality of third sliding blocks are slidably arranged in the plurality of third sliding grooves one-to-one correspondence on the second plate 302), two horizontal rods 305 are horizontally arranged on the sealing plate 304 at intervals, the free ends of the two horizontal rods 305 respectively and correspondingly slide through the two through holes 701 one by one (the diameter of the horizontal rod 305 is slightly smaller than the width of the through hole 701) to extend out of the first plate body 301, when the template is installed on the first horizontal section 101, the surface of the first plate body 301 is abutted to the vertical surface of the second horizontal section 102, the second plate body 302 is located above the second horizontal section 102 and has a distance of 2 mm-5 mm from the second horizontal section 102, the lower end of the sealing plate 304 is abutted to the second horizontal section 102, in the using process, after the template is installed, the sealing plate 304 is moved downwards to enable the lower end of the sealing plate 304 to be abutted to the second horizontal section 102, and when the template is removed, the sealing plate 304 is moved upwards. By adopting the technical scheme, the sealing plate 304 is arranged, so that the mud can be prevented from permeating between the first plate body 301 and the second plate body 302, and the sealing plate 304 can slide up and down to reduce the friction between the sealing plate 304 and the second horizontal section 102 when the template is detached or corrected, so that the template can move conveniently; the first spring 303 is arranged to buffer the first plate 301, so that the bending of the first plate 301 is reduced, and the service life of the first plate 301 is prolonged; the sealing plate 304 is driven to move up and down by providing the through hole 701 and the horizontal rod 305.
In another technical solution, a holding assembly is disposed at a free end of the horizontal rod 305, the holding assembly includes a positioning cylinder 704 disposed at the free end of the horizontal rod 305, the positioning cylinder 704 and the horizontal rod 305 are coaxially disposed, a positioning block 705 is horizontally and movably connected in the positioning cylinder 704 (a second sliding groove is disposed on an inner side wall of the positioning cylinder 704 along a length direction thereof, a second sliding block is disposed on the positioning block 705, the second sliding block is slidably disposed in the second sliding groove), a second spring 706 is disposed on the positioning block 705, a free end of the second spring 706 is connected with the free end of the horizontal rod 305, a handle 702 is rotatably connected to the positioning block 705 (the handle 702 is specifically in a rod-shaped structure, a first engaging groove 103 is disposed on the handle 702, a first positioning ball is rotatably disposed in the first engaging groove 103, and a fixing rod is fixedly disposed on the first positioning ball, a second positioning ball is connected to a free end of the fixing rod, a second clamping groove 103 is formed in the positioning block 705, and the second positioning ball is rotatably arranged in the second clamping groove 103 to realize the rotary connection between the handle 702 and the positioning block 705);
the handle 702 is fixed by the aid of the positioning components, the positioning components are arranged close to the upper end of the through hole 701 and comprise two supporting plates 703 horizontally arranged at an upper interval and a lower interval, the two supporting plates 703 form accommodating cavities, the two accommodating cavities corresponding to the same through hole 701 are used for accommodating the handle 702, in the using process, when the template is dismounted, the handle 702 is moved up to the highest point, then the handle 702 is stretched outwards and is kept in a horizontal state, after the handle 702 is loosened, the handle 702 enters the accommodating cavities to fix the handle 702, and when the template is mounted, the handle 702 is stretched outwards and moved downwards. By adopting the technical scheme, the handle 702 is fixed by arranging the holding component; by arranging the positioning cylinder 704 and the positioning block 705, the second spring 706 is limited, the second spring 706 is protected, the influence of the outside on the second spring 706 is avoided, and the handle 702 is stretched through the second spring 706; the handle 702 is rotated by arranging the positioning block 705 to be rotationally connected with the handle 702.
In another technical solution, the upper end of the second plate 302 is located above the upper end of the first plate 301, the upper end of the second plate 302 extends horizontally towards the first plate 301 to form a shielding plate 306, and the free end of the shielding plate 306 is located above the first plate 301. By adopting the technical scheme, mud can be effectively prevented from entering between the first plate body 301 and the second plate body 302 in the construction process, and the service life of the template is prolonged.
In another technical solution, the second horizontal segment 102 is recessed along a length direction thereof to form a slurry buffering groove 104, the slurry buffering groove 104 is located below the second plate 302, and the sealing plate 304 is located between the first plate 301 and the slurry buffering groove 104, so as to buffer slurry seeped through a gap at a lower end of the second plate 302. By adopting the technical scheme, the slurry is buffered in the slurry buffering groove 104 by arranging the slurry buffering groove 104, so that the contact of the slurry with the second plate body 302 is reduced, the template is convenient to detach, meanwhile, the influence of the slurry on the sealing plate 304 is reduced, and the movement of the sealing plate 304 is convenient.
In another technical scheme, a plurality of rollers 801 are arranged at intervals along the length direction of the lower end of the first plate body 301, and in the using process, a mechanical device is used for placing a template on the first horizontal section 101, and the position of the template is corrected by manually moving the template. By adopting the technical scheme, the position of the template can be corrected conveniently and manually.
In another technical scheme, be equipped with a plurality of first constant head tank 802 along its length direction interval on first horizontal segment 101, a plurality of first constant head tank 802 with bracing piece 308 one-to-one sets up, be equipped with second constant head tank 105 on the bracing piece 308, the both ends of branch 309 are located respectively in first constant head tank 802 the second constant head tank 105, in order to realize branch 309 with bracing piece 308 the first horizontal segment 101 can dismantle and be connected, wherein, branch 309 includes the articulated first body of rod that sets up of two tip, and the clamp of articulated department is located to the cover, works as first body of rod supports when the template, clamp locking articulated department, in the use, is located its holding tank that corresponds based on the lower extreme of bracing piece 308, and locking clamp (two first bodies of rod are located a straight line), and the free end of two first bodies of rod is located respectively first constant head tank 802, And the second positioning groove 105 is used for loosening the clamp when the mold is removed, and the two first rod bodies are bent to separate the support rod 309 from the first positioning groove 802 and the second positioning groove 105. Adopt this technical scheme, through setting up the clamp and two articulated first body of rod that set up, it is right the template still is convenient for when playing the supporting role with first body of rod with the separation of first constant head tank 802, second constant head tank 105.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. It will be apparent to those skilled in the art that the application, modification and variation of the drainage construction method of the present invention using a high pressure jet grouting pile in combination with a dredge pump suitable for the sea island environment will be apparent.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. The drainage construction method suitable for the high-pressure jet grouting pile combined with the sewage pump in the island environment is characterized by comprising the following steps of:
firstly, driving a high-pressure jet grouting pile: determining the depth and the width of a pipe groove according to the caliber of a pipeline, determining the pile position of a high-pressure jet grouting pile based on the depth and the width of the pipe groove, and then driving a vertical high-pressure jet grouting pile at the pile position of the high-pressure jet grouting pile;
step two, excavating a pipe groove: discharging water in the pipe groove by using a sewage pump, tamping a soil body at the bottom of the pipe groove, backfilling and paving concrete to form a cement curing layer, and paving broken stones on the cement curing layer to form a gravel layer;
step three, mounting a base: sequentially mounting a plurality of bases on the crushed stone layer along the length direction of the pipe groove, wherein each base comprises a clamping groove for accommodating a pipeline and horizontal parts symmetrically distributed on two sides of the clamping groove, each horizontal part comprises a first horizontal section and a second horizontal section higher than the first horizontal section, and the second horizontal section is positioned between the first horizontal section and the clamping groove;
step four, installing a pipeline: stably installing a pipeline on the clamping grooves and stabilizing the pipe body, and then filling a gap between the pipeline and the base with mortar;
step five, concrete backfilling: installing a template on the first horizontal section, wherein the surface of the template is abutted against the vertical surface of the second horizontal section, simultaneously, the two ends are respectively enclosed by steel plates, concrete is poured and backfilled, the template and the steel plates are removed after the concrete is initially set to form a concrete layer, wherein, a plurality of pairs of first sliding chutes which are oppositely arranged on the notches are arranged on the template at intervals along the length direction, the first sliding chutes are arranged along the vertical direction, a supporting rod is connected in each pair of the first sliding chutes in a sliding way, a plurality of holding grooves are arranged on the first horizontal section at intervals along the length direction of the first horizontal section, the holding grooves and the support rods are arranged in a one-to-one correspondence manner so as to hold the lower ends of the support rods through the holding grooves, the supporting rod is detachably connected with a supporting rod, the free end of the supporting rod is detachably connected with the first horizontal section, the support rod is connected with the first horizontal section to support the template when the template is installed on the first horizontal section;
step six, gravel backfilling: and filling gravel in the pipe groove to form a gravel layer.
2. The drainage construction method of claim 1, wherein the formwork comprises a first plate and a second plate connected to the first plate through a plurality of first springs, the first plate and the second plate are arranged in parallel, the first plate is horizontally provided with two elongated through holes at intervals, the through holes are vertically arranged, the lower end of the second plate is located above the lower end of the first plate, the second plate is connected with a sealing plate in a sliding manner towards the lower part of the surface of the first plate, the sealing plate is horizontally provided with two horizontal rods at intervals, the free ends of the two horizontal rods respectively slide through the two through holes in a one-to-one correspondence manner to extend out of the first plate, and when the formwork is installed on the first horizontal segment, the surface of the first plate abuts against the vertical surface of the second horizontal segment, the second plate body is located above the second horizontal section, the distance between the second plate body and the second horizontal section is 2-5 mm, and the lower end of the sealing plate is abutted to the second horizontal section.
3. The drainage construction method of claim 2, wherein the free end of the horizontal rod is provided with a holding assembly, the holding assembly comprises a positioning cylinder arranged at the free end of the horizontal rod, the positioning cylinder is coaxially arranged with the horizontal rod, a positioning block is movably connected horizontally in the positioning cylinder, a second spring is arranged on the positioning block, the free end of the second spring is connected with the free end of the horizontal rod, and a handle is rotatably connected to the positioning block;
the handle is characterized in that a set of positioning components are arranged on two sides of the through hole and are close to the upper end of the through hole, each positioning component comprises two supporting plates which are horizontally arranged at an upper interval and a lower interval, the two supporting plates form accommodating cavities, and the two accommodating cavities corresponding to the same through hole are used for accommodating the handle.
4. The method of claim 2, wherein the upper end of the second plate is located above the upper end of the first plate, the upper end of the second plate extends horizontally toward the first plate to form a shielding plate, and the free end of the shielding plate is located above the first plate.
5. The drainage method of claim 2, wherein the second horizontal section is recessed along a length direction thereof to form a slurry-buffering groove, the slurry-buffering groove is located below the second plate, and the sealing plate is located between the first plate and the slurry-buffering groove.
6. The drainage method of claim 2, wherein the lower end of the first plate is provided with a plurality of rollers at intervals along the length thereof.
7. The drainage construction method of claim 2, wherein the first horizontal section has a plurality of first positioning grooves spaced along a length direction thereof, the first positioning grooves are corresponding to the support rods, the support rods have second positioning grooves, and two ends of the support rod are respectively located in the first positioning grooves and the second positioning grooves to detachably connect the support rod with the support rods and the first horizontal section, wherein the support rod comprises a first rod body with two hinged ends and a clamp sleeved on the hinge, and the clamp locks the hinge when the first rod body supports the formwork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910883681.3A CN110629854B (en) | 2019-09-18 | 2019-09-18 | Drainage construction method suitable for high-pressure jet grouting pile combined sewage pump in island environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910883681.3A CN110629854B (en) | 2019-09-18 | 2019-09-18 | Drainage construction method suitable for high-pressure jet grouting pile combined sewage pump in island environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110629854A true CN110629854A (en) | 2019-12-31 |
| CN110629854B CN110629854B (en) | 2020-09-01 |
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Family Applications (1)
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| CN201910883681.3A Active CN110629854B (en) | 2019-09-18 | 2019-09-18 | Drainage construction method suitable for high-pressure jet grouting pile combined sewage pump in island environment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517491A (en) * | 2022-02-21 | 2022-05-20 | 蒋水青 | Prefabricated assembly type pipeline foundation and assembly method thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10159074A (en) * | 1996-11-27 | 1998-06-16 | Fujita Corp | Execution method of underground structure in cut and cover tunneling method |
| CN103114599A (en) * | 2013-03-04 | 2013-05-22 | 济南城建集团有限公司 | Deep foundation pit sealed precipitation device and construction method thereof |
| CN103822017A (en) * | 2014-03-18 | 2014-05-28 | 国家电网公司 | Construction method based on laying of cable duct bank |
| CN203626231U (en) * | 2013-11-12 | 2014-06-04 | 张永康 | Steel form for concrete pouring |
| CN104006214A (en) * | 2014-05-28 | 2014-08-27 | 济南凯丰市政工程有限公司 | Formwork device for concrete pouring outside pipe |
| US20150110564A1 (en) * | 2012-03-29 | 2015-04-23 | W3G Piling Noise Mitigation Ltd | Offshore structures and associated apparatus and methods |
| CN106641446A (en) * | 2016-12-30 | 2017-05-10 | 上海建工七建集团有限公司 | Anti-sedimentation pipe carrier for large-diameter pipeline and construction method of anti-sedimentation pipe carrier |
| CN107190970A (en) * | 2017-07-31 | 2017-09-22 | 广西路桥工程集团有限公司 | A kind of steel concrete shuttering for being easy to quick form removal |
| CN107401207A (en) * | 2017-09-11 | 2017-11-28 | 温州东怡园林建设有限公司 | The construction method of drainage pipeline |
| CN108978838A (en) * | 2018-08-10 | 2018-12-11 | 湖南省建筑设计院有限公司 | Concrete expires packet drainage pipeline tubine construction method |
-
2019
- 2019-09-18 CN CN201910883681.3A patent/CN110629854B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10159074A (en) * | 1996-11-27 | 1998-06-16 | Fujita Corp | Execution method of underground structure in cut and cover tunneling method |
| US20150110564A1 (en) * | 2012-03-29 | 2015-04-23 | W3G Piling Noise Mitigation Ltd | Offshore structures and associated apparatus and methods |
| CN103114599A (en) * | 2013-03-04 | 2013-05-22 | 济南城建集团有限公司 | Deep foundation pit sealed precipitation device and construction method thereof |
| CN203626231U (en) * | 2013-11-12 | 2014-06-04 | 张永康 | Steel form for concrete pouring |
| CN103822017A (en) * | 2014-03-18 | 2014-05-28 | 国家电网公司 | Construction method based on laying of cable duct bank |
| CN104006214A (en) * | 2014-05-28 | 2014-08-27 | 济南凯丰市政工程有限公司 | Formwork device for concrete pouring outside pipe |
| CN106641446A (en) * | 2016-12-30 | 2017-05-10 | 上海建工七建集团有限公司 | Anti-sedimentation pipe carrier for large-diameter pipeline and construction method of anti-sedimentation pipe carrier |
| CN107190970A (en) * | 2017-07-31 | 2017-09-22 | 广西路桥工程集团有限公司 | A kind of steel concrete shuttering for being easy to quick form removal |
| CN107401207A (en) * | 2017-09-11 | 2017-11-28 | 温州东怡园林建设有限公司 | The construction method of drainage pipeline |
| CN108978838A (en) * | 2018-08-10 | 2018-12-11 | 湖南省建筑设计院有限公司 | Concrete expires packet drainage pipeline tubine construction method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114517491A (en) * | 2022-02-21 | 2022-05-20 | 蒋水青 | Prefabricated assembly type pipeline foundation and assembly method thereof |
| CN114517491B (en) * | 2022-02-21 | 2024-03-29 | 蒋水青 | Prefabricated assembly type pipeline foundation and assembly method thereof |
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