CN114263260B - Construction assembly and construction method for large-caliber drainage pipeline for hydraulic engineering - Google Patents
Construction assembly and construction method for large-caliber drainage pipeline for hydraulic engineering Download PDFInfo
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- CN114263260B CN114263260B CN202210059440.9A CN202210059440A CN114263260B CN 114263260 B CN114263260 B CN 114263260B CN 202210059440 A CN202210059440 A CN 202210059440A CN 114263260 B CN114263260 B CN 114263260B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The invention relates to a construction assembly and a construction method of a large-caliber drainage pipeline for hydraulic engineering, comprising a drainage well, grooves, cement pipes and drainage pipes, wherein the grooves are fixedly arranged on two sides of the drainage well; the setting of toper drainage mechanism makes its water source directly enter into the inner chamber of toper water catch bowl when discharging, and rivers can not wash drainage well inner chamber wall like this, therefore have the effect of protection to drainage well and cement pipe, set up like this and also can prevent that special pollution water source from entering into the cement pipe inner chamber and can permeate the earth in the middle of influencing the environment to and toper drainage mechanism has certain guard action, if the unexpected top that breaks away from the drainage well of comb, toper water catch bowl has the effect of preventing weighing down like this, improves the security.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering, in particular to a large-caliber drainage pipeline construction assembly for hydraulic engineering and a construction method.
Background
The drain pipe mainly bears the task of draining water in water conservancy projects such as rainwater, sewage, farmland drainage and irrigation, and the drain pipe is divided into a plastic drain pipe, a Concrete Pipe (CP) and a Reinforced Concrete Pipe (RCP). The large-caliber drain pipe is a novel plastic drain pipe developed in nineties of the twentieth century, and is widely applied in developed countries at present. The pipe has the advantages of corrosion resistance, high strength, long service life (more than fifty years), good sealing performance, no leakage, light weight, convenient construction, compression resistance, impact resistance, smooth inner wall, large water delivery, no scale in the pipe basically without dredging, strong uneven settlement resistance, environmental protection, no pollution and the like.
However, the large-caliber drain pipe water flow installed at the existing drain well is directly flushed on the inner cavity wall of the drain well, so that the inner cavity wall of the drain well is seriously damaged under long-term flushing, and special sewage is directly discharged into the drain well of concrete and easily permeates into soil to cause pollution diffusion. Therefore, a person skilled in the art provides a construction assembly and a construction method for a large-caliber drainage pipeline for hydraulic engineering, so as to solve the problems in the prior art.
Disclosure of Invention
In order to solve the problems in the background technology, the invention provides a large-caliber drainage pipeline construction assembly for hydraulic engineering and a construction method.
The invention provides a large-caliber drainage pipeline construction assembly for hydraulic engineering and a construction method thereof, which adopt the following technical scheme:
the utility model provides a heavy-calibre drainage pipe construction subassembly for hydraulic engineering, includes drainage well, slot, cement pipe and drain pipe, the slot is all fixed to be equipped with in the both sides of drainage well, the cement pipe is installed to the inner chamber of drainage well, the drain pipe is installed to the inner chamber of slot, and the drain pipe is located the both sides bottom of cement pipe, the toper drainage mechanism is installed to the inner chamber of cement pipe, the concrete layer is all fixed to the inner chamber wall of drainage well and slot;
the conical water draining mechanism comprises a conical water collecting bucket, the conical water collecting bucket is arranged at the top of an inner cavity of the cement pipe, a filter cover is movably arranged in the inner cavity of the conical water collecting bucket, a supporting column is fixedly arranged at the top of the inner cavity of the filter cover, an L-shaped branched pipe is inserted at the bottom of the conical water collecting bucket, two ends of the bottom of the L-shaped branched pipe are inserted in the inner cavity of the drain pipe, a convex ring is fixedly arranged at the top of the outer side wall of the conical water collecting bucket, a groove is fixedly formed in the top of the inner cavity wall of the cement pipe, and the convex ring is located in the inner cavity of the groove.
Through adopting above-mentioned technical scheme, the setting of toper drainage mechanism makes its water source directly enter into the inner chamber of toper water catch bowl when discharging, and rivers can not wash drainage well inner chamber wall like this, therefore have the effect of protection to drainage well and cement pipe, set up like this and can also prevent that special pollution water source from entering into the cement pipe inner chamber and can permeate in the middle of the earth and influence the environment to and toper drainage mechanism has certain guard action, if the unexpected top that breaks away from the drainage well of comb, toper water catch bowl has the effect of preventing weighing down like this, improves the security.
Preferably, the lateral wall fixed mounting who is in the shape of L is equipped with and hangs the mechanism, it includes first solid fixed ring to hang the mechanism, bolt fixedly connected with second solid fixed ring is used to one side of first solid fixed ring, and first solid fixed ring and second solid fixed ring are located the both sides that the L was in the shape of L respectively, the equal fixedly connected with dead lever in one side of first solid fixed ring and second solid fixed ring, the other end fixedly connected with fixing base of dead lever, and the fixing base passes through the inner chamber wall that the screw fixation is in the cement pipe, the equal fixedly connected with mounted frame in both sides bottom of dead lever, the bottom of mounted frame runs through the grafting and has the fixed axle.
Through adopting above-mentioned technical scheme, hang the mechanism and be connected through first solid fixed ring and second solid fixed ring and L type are in charge of, then fix the inner chamber at the cement pipe through the fixing base of dead lever tip, support fixedly L type is in charge of like this, guarantee stability.
Preferably, the inner chamber bottom of slot is pegged graft and is had first supporting seat, and the drain pipe is located the inner chamber top of first supporting seat, peg graft in the inner chamber bottom of drain shaft has the second supporting seat, and the bottom both ends that the L type is in the pipe all are located the inner chamber of second supporting seat, first supporting seat and second supporting seat all include U type support frame, the equal fixedly connected with ground nail in bottom both sides of U type support frame, and the ground nail is pre-buried locates the concrete layer inboard, the inner chamber wall fixedly connected with protection pad of U type support frame, first supporting seat and second supporting seat structure are the same, the second supporting seat passes through fixed axle and mounted frame fixed connection.
Through adopting above-mentioned technical scheme, first supporting seat establishes the drain pipe card at the inner chamber of U type support frame, carries out spacing fixedly to the drain pipe like this, and the second supporting seat then supports fixedly to the L type is in charge of, and the inner chamber of U type support frame is equipped with protection pad and protects the pipeline, and the second supporting seat is connected with the mounted frame through the fixed axle, hangs the L type is in charge of like this, reduces the L type and is in charge of sinking offset position.
Preferably, the top of the inner cavity of the drainage well is provided with a grate, and the grate is positioned at the top of the inner cavity of the conical water collecting bucket.
Through adopting above-mentioned technical scheme, the comb is used for intercepting big debris and plays protection anti-falling effect.
Preferably, the outer side wall of the joint of the L-shaped branch pipe and the drain pipe is adhered with a waterproof ring.
Through adopting above-mentioned technical scheme, waterproof circle seals drain pipe and L type are in charge of junction, prevents that the water source from reverse osmosis to the drainage well in.
A construction method of a large-caliber drainage pipeline construction assembly for hydraulic engineering, which comprises the following steps,
step S1, forming a groove and a drainage well, cleaning the drainage well and the inner cavity of the groove after excavation according to the designed height, and finishing the cleaning of residual soil;
s2, sand and stones are paved at the bottoms of the inner cavities of the grooves and the drainage wells, the sand and stones are vibrated and pressed to be kept flat, then concrete is paved, the concrete is formed into a concrete layer after trowelling, and at the moment, ground nails at the bottoms of the first support seat and the second support seat are inserted into the concrete layer;
s3, after the bottoms of the grooves and the inner cavities of the drainage wells are paved, installing templates on the side walls of the grooves and the inner cavities of the drainage wells after solidification, pouring concrete, setting by vibration and pressing, forming a concrete layer after the concrete is dried, and then removing the templates;
s4, after the template is removed, the L-shaped branch pipes are placed in an inner cavity of the drainage well in advance and erected on a second supporting seat for installation;
s5, installing the drain pipe in the groove, installing the cement pipe on the inner cavity wall of the drain well, erecting the drain pipe in the U-shaped inner cavity of the first supporting seat, enabling the first supporting seat to support and fix the drain pipe, matching the L-shaped branch pipe when the drain pipe is installed, and enabling the L-shaped branch pipe to be inserted into two ends of the inner cavity of the drain pipe for splicing;
s6, after the L-shaped branch pipes and the drain pipes are spliced, fixing the L-shaped branch pipes and the drain pipes through a hanging mechanism, fixing a first fixing ring and a second fixing ring of the hanging mechanism on the outer side wall of the L-shaped branch pipes under the fixation of bolts, fixing the first fixing ring and the second fixing ring on the inner cavity wall of a cement pipe under the action of a fixing seat at one end of a fixing rod, and then fixing hanging frames at two sides of the fixing rod on two sides of the top of a second supporting seat through fixing shafts;
s7, after the hanging mechanism fixes the L-shaped branch pipe, smearing waterproof glue on the joint of the L-shaped branch pipe and the drain pipe, and forming a waterproof ring after the waterproof glue is dried;
s8, after the waterproof ring is smeared, a conical water collecting bucket of the conical water draining mechanism is arranged at the top of the fixed L-shaped branched pipe, the bottom of the conical water collecting bucket is inserted into the top of an inner cavity of the L-shaped branched pipe, a convex ring of the conical water collecting bucket is clamped in the inner cavity of a groove of the cement pipe, so that the conical water collecting bucket is limited, and then a filter cover is arranged in the inner cavity of the conical water collecting bucket;
and S9, finally covering a grate on the top of the conical water collecting bucket to finish construction.
In summary, the invention has the following beneficial technical effects:
the setting of toper drainage mechanism makes its water source directly enter into the inner chamber of toper water catch bowl when discharging, rivers can not wash drainage well inner chamber wall like this, consequently have the effect of protection to drainage well and cement pipe, the setting can also prevent that special pollution water source from entering into the cement pipe inner chamber like this can permeate the earth and influence the environment in the middle of, and toper drainage mechanism has certain guard action, if the unexpected top that breaks away from the drainage well of comb, toper water catch bowl has the effect of preventing weighing down like this, the security is improved, the filter mantle intercepts the impurity in the middle of the rivers, avoid impurity to get into in the middle of the pipeline net and cause the jam, impurity after the interception is convenient take out the filter mantle and clear up.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic view of the structure of the suspension mechanism of the present invention;
fig. 4 is a schematic view of the structure of the cone-shaped water collection bucket of the invention.
Reference numerals illustrate: 1. a drainage well; 2. a groove; 3. a cement pipe; 4. a drain pipe; 5. a conical drainage mechanism; 51. a conical water collection bucket; 52. a filter cover; 53. a support column; 54. a convex ring; 55. l-shaped branch pipes; 6. a suspension mechanism; 61. a first fixing ring; 62. a second fixing ring; 63. a fixed rod; 64. a fixing seat; 65. a hanging frame; 66. a fixed shaft; 7. a first support base; 71. a U-shaped supporting frame; 72. ground nails; 73. a protective pad; 8. a second support base; 9. a concrete layer; 10. a waterproof ring; 11. a grate; 12. a groove.
Description of the embodiments
The invention is described in further detail below with reference to fig. 1-4.
The embodiment of the invention discloses a construction assembly and a construction method of a large-caliber drainage pipeline for hydraulic engineering. Referring to fig. 1-4, a large-caliber drainage pipeline construction assembly for hydraulic engineering comprises a drainage well 1, a groove 2, a cement pipe 3 and a drainage pipe 4, wherein the groove 2 is fixedly arranged on two sides of the drainage well 1, the cement pipe 3 is arranged in an inner cavity of the drainage well 1, the drainage pipe 4 is arranged in an inner cavity of the groove 2, the drainage pipe 4 is positioned at the bottom ends of two sides of the cement pipe 3, a conical drainage mechanism 5 is arranged in an inner cavity of the cement pipe 3, and concrete layers 9 are fixedly arranged on inner cavity walls of the drainage well 1 and the groove 2;
the conical water drainage mechanism 5 comprises a conical water collection bucket 51, the conical water collection bucket 51 is mounted at the top of an inner cavity of the cement pipe 3, a filter cover 52 is movably arranged in the inner cavity of the conical water collection bucket 51, a support column 53 is fixedly mounted at the top of the inner cavity of the filter cover 52, an L-shaped branched pipe 55 is inserted at the bottom of the conical water collection bucket 51, two ends of the bottom of the L-shaped branched pipe 55 are inserted in the inner cavity of the drain pipe 4, a convex ring 54 is fixedly arranged at the top of the outer side wall of the conical water collection bucket 51, a groove 12 is fixedly formed in the top of the inner cavity wall of the cement pipe 3, and the convex ring 54 is located in the inner cavity of the groove 12.
As shown in fig. 1-4, the implementation scenario is specifically: the cement pipe 3 inner cavity of the drainage well 1 is provided with a conical drainage mechanism 5, the bottom of the conical drainage mechanism 5 is spliced with the drainage pipe 4 through an L-shaped branch pipe 55, so that water passes through the grate 11 at the top and then enters the inner cavity of the conical water collecting bucket 51, is filtered under the action of the filter cover 52 in the inner cavity of the conical water collecting bucket 51, and then enters the inner cavity of the drainage pipe 4 from the L-shaped branch pipe 55; the setting of toper drainage mechanism 5 makes its water source directly enter into the inner chamber of toper water catch bowl 51 when discharging, rivers can not wash drainage well 1 inner chamber wall like this, consequently, have the effect of protection to drainage well 1 and cement pipe 3, the setting can also prevent that special pollution water source from entering into the cement pipe 3 inner chamber and can permeate in the middle of the earth and influence the environment like this, and toper drainage mechanism 5 has certain guard action, if the unexpected top that breaks away from drainage well 1 of comb 11, toper water catch bowl 51 has the effect of preventing weighing down like this, improve the security, filter mantle 52 intercepts the impurity in the middle of the rivers, avoid impurity entering into the pipeline net in the middle of causing the jam, the impurity after the interception is convenient to take out filter mantle 52 and clear up moreover.
The lateral wall fixed mounting who is in shape of L is in charge of 55 has hanging mechanism 6, hanging mechanism 6 includes first solid fixed ring 61, one side of first solid fixed ring 61 is with the fixed ring 62 of bolt fixedly connected with, and first solid fixed ring 61 and second solid fixed ring 62 are located the both sides that the L was in charge of 55 respectively, one side of first solid fixed ring 61 and second solid fixed ring 62 is all fixedly connected with dead lever 63, the other end fixedly connected with fixing base 64 of dead lever 63, and fixing base 64 passes through the inner chamber wall that the screw is fixed in cement pipe 3, the equal fixedly connected with hanger bracket 65 in both sides bottom of dead lever 63, the bottom of hanger bracket 65 runs through the grafting and has fixed axle 66.
As shown in fig. 1 and 3, the hanging mechanism 6 is connected with the L-shaped branched pipe 55 through a first fixing ring 61 and a second fixing ring 62, and then is fixed in the inner cavity of the cement pipe 3 through a fixing seat 64 at the end part of a fixing rod 63, so that the L-shaped branched pipe 55 is supported and fixed, and the stability is ensured.
The inner chamber bottom of slot 2 has pegged graft first supporting seat 7, and drain pipe 4 is located the inner chamber top of first supporting seat 7, peg graft in the inner chamber bottom of drain shaft 1 has second supporting seat 8, and the bottom both ends that the L type is in the pipe 55 all are located the inner chamber of second supporting seat 8, first supporting seat 7 and second supporting seat 8 all include U type support frame 71, the bottom both sides of U type support frame 71 all fixedly connected with ground nail 72, and the buried locating concrete layer 9 inboard of ground nail 72, the inner chamber wall fixedly connected with protection pad 73 of U type support frame 71, first supporting seat 7 and second supporting seat 8 structure are the same, second supporting seat 8 passes through fixed axle 66 and hanger 65 fixed connection.
As shown in fig. 1-3, the first supporting seat 7 clamps the drain pipe 4 in the inner cavity of the U-shaped supporting frame 71, so that the drain pipe 4 is limited and fixed, the second supporting seat 8 supports and fixes the L-shaped branched pipe 55, the inner cavity of the U-shaped supporting frame 71 is provided with a protection pad 73 for protecting the pipe, and the second supporting seat 8 is connected with the suspension bracket 65 through the fixing shaft 66, so that the L-shaped branched pipe 55 is suspended, and the sinking offset position of the L-shaped branched pipe 55 is reduced.
The top of the inner cavity of the drainage well 1 is provided with a grate 11, and the grate 11 is positioned at the top of the inner cavity of the conical water collecting bucket 51.
As shown in fig. 1, the grate 11 is used for intercepting large sundries and protecting the large sundries from falling.
The outer side wall of the joint of the L-shaped branch pipe 55 and the drain pipe 4 is adhered with a waterproof ring 10.
As shown in fig. 1, the waterproof ring 10 seals the junction between the drain pipe 4 and the L-shaped branch pipe 55, preventing reverse osmosis of the water source into the drain well 1.
A construction method of a large-caliber drainage pipeline construction assembly for hydraulic engineering, which comprises the following steps,
step S1, forming a groove and a drainage well, cleaning the drainage well and the inner cavity of the groove after excavation according to the designed height, and finishing the cleaning of residual soil;
s2, sand and stones are paved at the bottoms of the inner cavities of the grooves and the drainage wells, the sand and stones are vibrated and pressed to be kept flat, then concrete is paved, the concrete is formed into a concrete layer after trowelling, and at the moment, ground nails at the bottoms of the first support seat and the second support seat are inserted into the concrete layer;
s3, after the bottoms of the grooves and the inner cavities of the drainage wells are paved, installing templates on the side walls of the grooves and the inner cavities of the drainage wells after solidification, pouring concrete, setting by vibration and pressing, forming a concrete layer after the concrete is dried, and then removing the templates;
s4, after the template is removed, the L-shaped branch pipes are placed in an inner cavity of the drainage well in advance and erected on a second supporting seat for installation;
s5, installing the drain pipe in the groove, installing the cement pipe on the inner cavity wall of the drain well, erecting the drain pipe in the U-shaped inner cavity of the first supporting seat, enabling the first supporting seat to support and fix the drain pipe, matching the L-shaped branch pipe when the drain pipe is installed, and enabling the L-shaped branch pipe to be inserted into two ends of the inner cavity of the drain pipe for splicing;
s6, after the L-shaped branch pipes and the drain pipes are spliced, fixing the L-shaped branch pipes and the drain pipes through a hanging mechanism, fixing a first fixing ring and a second fixing ring of the hanging mechanism on the outer side wall of the L-shaped branch pipes under the fixation of bolts, fixing the first fixing ring and the second fixing ring on the inner cavity wall of a cement pipe under the action of a fixing seat at one end of a fixing rod, and then fixing hanging frames at two sides of the fixing rod on two sides of the top of a second supporting seat through fixing shafts;
s7, after the hanging mechanism fixes the L-shaped branch pipe, smearing waterproof glue on the joint of the L-shaped branch pipe and the drain pipe, and forming a waterproof ring after the waterproof glue is dried;
s8, after the waterproof ring is smeared, a conical water collecting bucket of the conical water draining mechanism is arranged at the top of the fixed L-shaped branched pipe, the bottom of the conical water collecting bucket is inserted into the top of an inner cavity of the L-shaped branched pipe, a convex ring of the conical water collecting bucket is clamped in the inner cavity of a groove of the cement pipe, so that the conical water collecting bucket is limited, and then a filter cover is arranged in the inner cavity of the conical water collecting bucket;
and S9, finally covering a grate on the top of the conical water collecting bucket to finish construction.
The above embodiments are not intended to limit the scope of the present invention, so: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (5)
1. The utility model provides a heavy-calibre drainage pipe construction subassembly for hydraulic engineering, includes drainage well (1), slot (2), cement pipe (3) and drain pipe (4), the both sides of drainage well (1) are all fixed to be equipped with slot (2), cement pipe (3) are installed to the inner chamber of drainage well (1), drain pipe (4) are installed to the inner chamber of slot (2), and drain pipe (4) are located the both sides bottom of cement pipe (3), its characterized in that: the inner cavity of the cement pipe (3) is provided with a conical drainage mechanism (5), and the inner cavity walls of the drainage well (1) and the groove (2) are fixedly provided with concrete layers (9);
the conical water draining mechanism (5) comprises a conical water collecting bucket (51), the conical water collecting bucket (51) is arranged at the top of an inner cavity of the cement pipe (3), a filtering cover (52) is movably arranged at the inner cavity of the conical water collecting bucket (51), a supporting column (53) is fixedly arranged at the top of the inner cavity of the filtering cover (52), an L-shaped branched pipe (55) is inserted at the bottom of the conical water collecting bucket (51), two ends of the bottom of the L-shaped branched pipe (55) are inserted in the inner cavity of the water draining pipe (4), a convex ring (54) is fixedly arranged at the top of the outer side wall of the conical water collecting bucket (51), a groove (12) is fixedly formed in the top of the inner cavity wall of the cement pipe (3), and the convex ring (54) is positioned in the inner cavity of the groove (12);
the side wall fixed mounting that L type was in (55) has suspension mechanism (6), suspension mechanism (6) are including first solid fixed ring (61), the fixed ring (62) of bolt fixedly connected with second is used to one side of first solid fixed ring (61), and first solid fixed ring (61) and second solid fixed ring (62) are located the both sides that L type was in (55) respectively, the equal fixedly connected with dead lever (63) in one side of first solid fixed ring (61) and second solid fixed ring (62), the other end fixedly connected with fixing base (64) of dead lever (63), and fixing base (64) are fixed in the inner chamber wall of cement pipe (3) through the screw, equal fixedly connected with hanger bracket (65) in both sides bottom of dead lever (63), the bottom of hanger bracket (65) is run through and is pegged graft there is fixed axle (66).
2. The large-caliber drainage pipeline construction assembly for hydraulic engineering according to claim 1, wherein: the utility model discloses a concrete pump, including ditch groove (2) and drain pipe, the inner chamber bottom of ditch groove (2) is pegged graft and is had first supporting seat (7), and drain pipe (4) are located the inner chamber top of first supporting seat (7), peg graft in the inner chamber bottom of drain shaft (1) and have second supporting seat (8), and the bottom both ends that L type is divided pipe (55) all are located the inner chamber of second supporting seat (8), first supporting seat (7) and second supporting seat (8) all include U type support frame (71), the bottom both sides of U type support frame (71) all fixedly connected with ground nail (72), and ground nail (72) pre-buried locate concrete layer (9) inboard, the inner chamber wall fixedly connected with protection pad (73) of U type support frame (71), first supporting seat (7) and second supporting seat (8) structure are the same, second supporting seat (8) are through fixed axle (66) and hanger (65) fixed connection.
3. The large-caliber drainage pipeline construction assembly for hydraulic engineering according to claim 1, wherein: the top of the inner cavity of the drainage well (1) is provided with a grate (11), and the grate (11) is positioned at the top of the inner cavity of the conical water collecting bucket (51).
4. The large-caliber drainage pipeline construction assembly for hydraulic engineering according to claim 1, wherein: the outer side wall of the joint of the L-shaped branch pipe (55) and the drain pipe (4) is adhered with a waterproof ring (10).
5. The construction method of the large-caliber drainage pipeline construction assembly for the hydraulic engineering according to claim 2, wherein the construction method comprises the following steps of: comprises the steps of,
step S1, forming a groove and a drainage well, cleaning the drainage well and the inner cavity of the groove after excavation according to the designed height, and finishing the cleaning of residual soil;
s2, sand and stones are paved at the bottoms of the inner cavities of the grooves and the drainage wells, the sand and stones are vibrated and pressed to be kept flat, then concrete is paved, the concrete is formed into a concrete layer after trowelling, and at the moment, ground nails at the bottoms of the first support seat and the second support seat are inserted into the concrete layer;
s3, after the bottoms of the grooves and the inner cavities of the drainage wells are paved, installing templates on the side walls of the grooves and the inner cavities of the drainage wells after solidification, pouring concrete, setting by vibration and pressing, forming a concrete layer after the concrete is dried, and then removing the templates;
s4, after the template is removed, the L-shaped branch pipes are placed in an inner cavity of the drainage well in advance and erected on a second supporting seat for installation;
s5, installing the drain pipe in the groove, installing the cement pipe on the inner cavity wall of the drain well, erecting the drain pipe in the U-shaped inner cavity of the first supporting seat, enabling the first supporting seat to support and fix the drain pipe, matching the L-shaped branch pipe when the drain pipe is installed, and enabling the L-shaped branch pipe to be inserted into two ends of the inner cavity of the drain pipe for splicing;
s6, after the L-shaped branch pipes and the drain pipes are spliced, fixing the L-shaped branch pipes and the drain pipes through a hanging mechanism, fixing a first fixing ring and a second fixing ring of the hanging mechanism on the outer side wall of the L-shaped branch pipes under the fixation of bolts, fixing the first fixing ring and the second fixing ring on the inner cavity wall of a cement pipe under the action of a fixing seat at one end of a fixing rod, and then fixing hanging frames at two sides of the fixing rod on two sides of the top of a second supporting seat through fixing shafts;
s7, after the hanging mechanism fixes the L-shaped branch pipe, smearing waterproof glue on the joint of the L-shaped branch pipe and the drain pipe, and forming a waterproof ring after the waterproof glue is dried;
s8, after the waterproof ring is smeared, a conical water collecting bucket of the conical water draining mechanism is arranged at the top of the fixed L-shaped branched pipe, the bottom of the conical water collecting bucket is inserted into the top of an inner cavity of the L-shaped branched pipe, a convex ring of the conical water collecting bucket is clamped in the inner cavity of a groove of the cement pipe, so that the conical water collecting bucket is limited, and then a filter cover is arranged in the inner cavity of the conical water collecting bucket;
and S9, finally covering a grate on the top of the conical water collecting bucket to finish construction.
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| CN202210059440.9A CN114263260B (en) | 2022-01-19 | 2022-01-19 | Construction assembly and construction method for large-caliber drainage pipeline for hydraulic engineering |
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| CN114263260B true CN114263260B (en) | 2023-09-12 |
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| CN110195464A (en) * | 2019-05-14 | 2019-09-03 | 武汉圣禹排水系统有限公司 | A kind of flushing of drainage pipeline, examination and repair system and purging method, repair method |
| CN213329322U (en) * | 2020-09-17 | 2021-06-01 | 河北汇锐管业有限公司 | Rainwater inspection shaft is used in sponge city |
| CN214530732U (en) * | 2021-03-10 | 2021-10-29 | 朱丽 | Drainage device falls in construction |
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| CN114263260A (en) | 2022-04-01 |
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