CN112359792B - Cement-improved soil replacement and filling canal slope and construction method - Google Patents
Cement-improved soil replacement and filling canal slope and construction method Download PDFInfo
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- CN112359792B CN112359792B CN202011221861.4A CN202011221861A CN112359792B CN 112359792 B CN112359792 B CN 112359792B CN 202011221861 A CN202011221861 A CN 202011221861A CN 112359792 B CN112359792 B CN 112359792B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B13/00—Irrigation ditches, i.e. gravity flow, open channel water distribution systems
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/02—Making or lining canals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention discloses a cement improved soil replacement and filling canal slope and a construction method, and belongs to the technical field of canal transformation. The invention comprises slope surface treatment; installing a sizing baffle; filling cement improved backfill soil into the gap; trimming a channel slope; mounting a canal slope scraper: the main beam on the movable sliding groove repairing device carries out appearance finishing on the improved backfill soil filled with cement through a canal slope scraper; removing the canal slope scraper, installing a canal slope stereotyped casting template, and casting concrete between the finished cement improved backfill soil and the canal slope stereotyped casting template; and (4) dismantling the channel slope stereotyped pouring template and curing the poured concrete. The construction method for protecting the cement-improved soil-replacement filled canal slope effectively reduces the engineering cost, accelerates the construction speed, and can obtain better technical and economic benefits when being applied to actual engineering.
Description
Technical Field
The invention belongs to the technical field of water channel reconstruction, and particularly relates to a cement-improved soil channel slope replacement and filling and a construction method.
Background
With the continuous development of national economy, the agricultural development of China also obtains good results, but because the water resource distribution of China is not uniform, a plurality of agricultural areas are in a state of serious water shortage, and the development of regional agriculture is seriously influenced. In order to solve the problem of field irrigation, irrigation ditches become important infrastructure of agricultural hydraulic engineering, and the application effect of the agricultural hydraulic engineering is directly influenced by the quality of ditch construction. In order to better manage the construction quality of the ditches, the key technology of the ditch construction must be ensured to be in place.
The conventional construction method at present has the problems of much backfill waste, unattractive integral line shape of the channel slope, low construction efficiency of the channel slope and the like.
Disclosure of Invention
The invention aims to provide a cement improved soil replacement and filling channel slope and a construction method, provides a protection and construction method for the cement improved soil replacement and filling channel slope, and meets the requirement of structural construction.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a construction method for replacing and filling a canal slope by using cement-improved soil, which comprises the following steps:
step one, slope surface treatment: excavating on an original ground line of the channel slope to form a step;
step two, mounting a sizing baffle, namely fixing the sizing baffle on the canal bottom, and reserving a filling gap between the sizing baffle and the slope surface treated in the step one;
filling cement improved backfill soil into the gap;
dismantling the shaped baffle, building a canal trimming device, and building a sliding groove trimming device through the pressure-bearing steel plate, the guide rail and the main beam;
step five, finishing cement improved backfill soil: primarily finishing the cement improved backfill soil by using a canal slope scraper, then hanging a finishing scraper under a sliding groove trimming device, and moving a main beam on the sliding groove trimming device to finish the appearance of the cement improved backfill soil through the finishing scraper; wherein the welding steel plate part of the canal slope scraper can be fixed on the bucket of the excavator, the scraper extends out of the bucket, and the canal slope scraper can be hung on the sliding groove repairing device like installing a finishing scraper;
removing the fine trimming scraper, installing a channel slope stereotyped pouring template, and pouring concrete between the trimmed cement improved backfill soil and the channel slope stereotyped pouring template;
and seventhly, dismantling the channel slope stereotyped pouring template and curing the poured concrete.
Furthermore, the outer edge of each step on the step is stupefied on the original ground line.
Further, an end face of the supporting section steel is abutted against the end portion of the regularization baffle, the positioning channel arranged on the regularization baffle and the lug plate arranged on the supporting section steel are connected through the supporting pull rod, and the weight is placed on the supporting section steel.
Furthermore, the stereotyped baffle is formed by connecting the ends of a plurality of short stereotyped baffles in sequence through the deformed inserting plate groove.
Furthermore, the canal slope scraper comprises a scraper blade and a welding steel plate, wherein corresponding adjusting grooves are formed in the scraper blade and the welding steel plate, the overlapping length of the adjusting grooves in the scraper blade and the welding steel plate is adjusted, and the finishing depth of the filled cement-modified backfill soil is determined.
Furthermore, the channel slope stereotyped pouring template comprises a bottom template and a side template which is abutted against one side face of the bottom template and forms a certain included angle, and the bottom template and the side template are hung below the main beam through connecting steel plates.
Furthermore, the canal slope scraper and the canal slope stereotyped pouring template are connected with the main beam through the connecting steel plate.
Further, running gear is including installing the walking wheel at main beam tip and corresponding the walking wheel and locate the guide rail on the ditch bank, and guide rail's bottom has the pressure-bearing steel sheet.
The cement improved soil replacement and filling canal slope is constructed through the steps.
The invention has the following beneficial effects:
(1) and the filling range of the cement improved backfill soil is controlled by adopting the sizing baffle, so that the material waste is reduced.
(2) The channel slope is repaired by adopting the channel slope scraper and the sliding groove repairing device, the structural size of the channel is controlled to be correct, the construction speed of repairing the channel slope by adopting the sliding groove repairing device is high, and the construction efficiency is high.
(3) The channel slope concrete pouring construction speed is high by adopting the channel slope stereotyped pouring template, and the whole line shape of the channel slope is attractive.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a protective structure diagram of a slope of a cement-improved soil replacement and filling channel;
FIG. 2 is a view of a construction of a trench slope scraper;
FIG. 3 is a cross-sectional view of a trench slope scraper structure;
FIG. 4 is a view of the construction of the sliding groove trimming device;
FIG. 5 is a structural diagram of a channel slope finalized pouring template;
in the drawings, the components represented by the respective reference numerals are listed below:
1-trench slope; 2-step; 3-cement improvement backfill soil; 4-supporting the section steel; 5-fixing the bolt; 6-weight reduction; 7-a positioning channel; 8-stay rod; 9-connecting the ear plate; 10-vertical fixed support; 11-a horizontal fixed support; 12-a deformed insert slot; 13-sizing baffles; 14-a screw clamp; 15-square timber; 16-original ground line; 17-a trench slope scraper; 18-welding steel plates; 19-a scraper; 20-a regulating groove; 21-a sliding groove trimming device; 22-vertical support bars; 23-a guide track; 24-road wheels; 25-a main beam; 26-connecting steel plates; a 27-section steel beam; 28-bearing steel plate; 29-sideform; 30-a bottom template; 31-concrete; 32-channel slope forming pouring template; 33-clay protective layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
The invention does not need to describe the technical requirements of welding between the reinforcing steel bars, concrete pouring key points, rammed earth, pile foundation construction quality standards and the like, and mainly explains the implementation mode of the structure of the invention.
Referring to fig. 1-5, a repairing apparatus for replacing and filling a trench slope with cement-modified soil is disclosed, wherein a trench is cleaned and a step 2 is dug on the trench slope 1, the edge of the step 2 is stupefied on an original ground line 16 of the trench, and a cement-modified backfill 3 is filled at a place where it is needed, when the cement-modified backfill 3 is filled on the surface of the trench slope 1 filled in the trench, a setting baffle 13 is provided with a filling gap with the trench slope 1, and the cement-modified backfill 3 is filled up and a setting baffle 13 is used for blocking so as to limit the filling amount of the cement-modified backfill 3.
The specific stereotyped baffle 13 is formed by connecting the tails of a plurality of short stereotyped baffles in sequence through a deformed inserting plate groove 12, the specific deformed inserting plate groove 12 can be H-shaped, two adjacent short stereotyped baffles are matched on the notch of the deformed inserting plate groove 12 and can be fixed again by using screws, the surface of the stereotyped baffle 13 is additionally provided with an inherent vertical fixing support 10 and a horizontal fixing support 11, the screw clamp 14 is used for clamping the square timber 15 so as to press the vertical fixing support 10 or the horizontal fixing support 11 on the shaped baffle 13, and the connection can also be carried out by adopting a welding mode, carry out the monolithic stationary through vertical fixed bolster 10 and horizontal fixed bolster 11 to regularization baffle 13, the lower extreme of regularization baffle 13 is connected in supporting shaped steel 4, supports and is connected through the vaulting pole 8 of slope between shaped steel 4 and the regularization baffle 13, supports shaped steel 4 and fixes in the ditch bottom surface.
An end face of concrete support shaped steel 4 contradicts with the tip of regularization baffle 13, all have otic placode 9 on fixed stay shaped steel 4 and the regularization baffle 13, the surface that supports shaped steel 4 has positioning channel 7, the one end of vaulting pole 8 is installed in positioning channel 7, concrete position of fixing in the channel through bolt adjustment, wherein the tip of vaulting pole 8 has the through-hole, be equipped with one row of screw in the positioning channel 7, the other end of vaulting pole 8 is installed on connecting otic placode 9 through fixing bolt 5, install ballast 6 on the support shaped steel 4, carry out the filling of cement improvement backfill soil 3 on the ditch one side through above mode, can carry out cement improvement backfill soil 3 on the another side of ditch with same mode.
Further, the end of the vertical fixing support 10 is provided with a spiral clamp 14, the spiral clamp 14 clamps the square timber 15 at the side end of the regularization baffle 13, and the spiral clamp 14 can adopt a C-shaped tool clamp.
After the filling is complete, the sizing baffle 13 and other corresponding devices are removed.
The sliding groove repairing device 21 comprises a main cross beam 25 and traveling devices arranged at two ends of the main cross beam 25, the traveling devices are arranged on two banks of a channel, the traveling devices comprise traveling wheels 24 arranged at the end part of the main cross beam 25 and guide rails 23 corresponding to the traveling wheels 24 and arranged on the banks of the channel, wheel bodies on the specific traveling wheels 24 are arranged in a pair of ear plates fixed on the surface of a section steel beam 27 through installation, the surface of the section steel beam 27 is installed at the end part of the main cross beam 25 through bolts, a pressure bearing steel plate 28 is arranged at the bottom of each guide rail 23, and the guide rails 23 are supported through the pressure bearing steel plate 28.
And a channel slope scraper 17 or a channel slope stereotyped pouring template 32 is arranged below the main beam 25.
The filled cement-improved backfill soil 3 is shaped by a canal slope scraper 17.
Further, when finishing concrete, the trench slope scrapers 17 are hung under the main beam.
The canal slope scraper 17 comprises a scraper 19 and a welding steel plate 18, corresponding adjusting grooves 20 are formed in the scraper 19 and the welding steel plate 18, the scraper 19 and the welding steel plate 18 are connected through a fixing bolt 5 matched in the adjusting grooves 20, the canal slope scraper 17 is hung below a main cross beam 25 through a connecting steel plate 26, the whole length of the scraper 19 and the welding steel plate 18 after installation can be adjusted through the adjusting grooves 20 and the locking positions of the fixing bolts 5, and the scraping edge of the scraper 19 is a trapezoidal edge.
In the shaping, the main beam 25 is pushed in the direction of the canal to drive the slope scraper 17 to scrape the protruding cement-modified backfill soil 3.
When the clay protection layer 33 is laid, the canal slope scraper 17 is removed, and the canal slope shaped pouring template 32 is hung below the main beam.
Wherein between demolising canal slope scraper 17 and hanging canal slope regularization pouring template 32, can also hang the finishing scraper, this finishing scraper is for predetermineeing the size for the cement improvement backfill soil 3 after finishing canal slope scraper 17 strikes off, this finishing scraper is the frame board of trapezoidal form.
The channel slope regularization pouring template 32 comprises a bottom template 30 and a side template 29 which is abutted to one side face of the bottom template 30 and forms a certain included angle, the bottom template 30 and the side template 29 are both hung below the main beam 25 through a connecting steel plate 26, then concrete is filled in a gap between the bottom template 30 and the side template 29, the main beam 25 is pushed in the direction of the water channel to drive the channel slope regularization pouring template 32 to advance section by section for pouring, the transformation efficiency of the water channel is improved, and the template is disassembled after completion.
The construction method for modifying the water channel by using the construction tool comprises the following steps:
step one, slope surface treatment: excavating on an original ground line 16 of the channel slope 1 to form a step 2;
preferably, the outer edge of each step on the step 2 is on the original land line 16, avoiding enlarging the floor area of the canal, and also enabling the cement-modified backfill 3 and the new filling to be more compact than the original connection by the stepped design.
Step two, mounting a sizing baffle 13, fixing the sizing baffle 13 on the canal bottom, and leaving a filling gap between the sizing baffle 13 and the slope surface treated in the step one;
the end face of the supporting section steel 4 is abutted against the end part of the regularization baffle 13, the supporting section steel 4 is connected with the ear plate 9 arranged on the regularization baffle 13 and the supporting section steel 4 through the supporting pull rod 8 to form a triangular structure, and the ballast weight 6 is placed on the supporting section steel 4.
Filling cement improved backfill soil 3 into the gap;
step four, dismantling the shaped baffle 13, building a canal trimming device, building a sliding groove trimming device 21 through a pressure-bearing steel plate 28, a guide rail 23 and a main beam 25, and moving a tool hung on the main beam 25 by moving the main beam 25, wherein the tool comprises a canal slope scraper 17 and a canal slope shaped pouring template 32;
step five, finishing cement improved backfill soil 3: primarily finishing the cement improved backfill soil 3 by using a canal slope scraper 17, then hanging a finishing scraper under a sliding groove-finishing device 21, moving a main beam 25 on the sliding groove-finishing device 21 to finish the appearance of the cement improved backfill soil 3 by using the finishing scraper, wherein a welding steel plate 18 part of the canal slope scraper 17 can be fixed on an excavator bucket of an excavator, and the scraper 19 extends out of the excavator bucket or can be hung on the sliding groove-finishing device 21 like installing the finishing scraper;
removing the fine trimming scraper, installing a channel slope forming pouring template 32, pouring concrete 31 between the trimmed cement improved backfill soil 3 and the channel slope forming pouring template 32, and pouring section by section;
and seventhly, dismantling the channel slope finalized pouring template 32 and curing the poured concrete 31, for example, performing water spraying curing on common channel slope concrete.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The construction method for replacing and filling the canal slope by the cement improved soil is characterized by comprising the following steps:
step one, slope surface treatment: excavating an original ground line (16) of the channel slope (1) to form a step (2);
step two, installing a sizing baffle (13), fixing the sizing baffle (13) on the channel bottom, and reserving a filling gap between the sizing baffle (13) and the slope surface treated in the step one;
step three, filling cement improved backfill soil (3) into the gap;
fourthly, dismantling the shaped baffle (13), building a canal trimming device, and building a sliding groove trimming device (21) through a pressure-bearing steel plate (28), a guide rail (23) and a main beam (25);
step five, finishing the cement improved backfill (3): primarily finishing the cement improved backfill soil (3) by using a canal slope scraper (17), then hanging a finishing scraper under a sliding groove trimming device (21), and moving a main cross beam (25) on the sliding groove trimming device (21) to finish the appearance of the filled cement improved backfill soil (3) through the finishing scraper;
dismantling the fine trimming scraper, installing a channel slope forming pouring template (32), and pouring concrete (31) between the trimmed cement improved backfill soil (3) and the channel slope forming pouring template (32);
seventhly, dismantling the channel slope forming pouring template (32) and curing the poured concrete (31);
the channel slope stereotyped pouring template (32) comprises a bottom membrane plate (30) and a side template (29) which is in contact with one side surface of the bottom membrane plate (30) and forms a certain included angle, and the bottom membrane plate (30) and the side template (29) are hung below the main beam (25) through a connecting steel plate (26);
the canal slope scraper (17) comprises a scraper (19) and a welding steel plate (18), wherein corresponding adjusting grooves (20) are respectively arranged on the scraper (19) and the welding steel plate (18), the overlapping length of the adjusting grooves (20) on the scraper (19) and the welding steel plate is adjusted, and the finishing depth of the filled cement improved backfill soil (3) is determined.
2. The method as claimed in claim 1, wherein the outer edge of each step of the step (2) is formed on the original site line (16).
3. The method as claimed in claim 1, wherein an end surface of the supporting section steel (4) abuts against an end of the shaped retaining plate (13), the positioning channel (7) provided on the shaped retaining plate (13) and the ear plate (9) provided on the supporting section steel (4) are connected by a supporting rod (8), and the ballast (6) is placed on the supporting section steel (4).
4. The construction method of the cement improved soil reclamation canal slope as recited in claim 3, wherein the sizing baffles (13) are formed by connecting the ends of a plurality of short sizing baffles sequentially through the deformed inserting plate grooves (12).
5. The construction method for changing and filling the canal slope by using the cement-improved soil as claimed in claim 1, wherein the canal slope scraper (17) and the canal slope stereotyped casting template (32) are connected with the main beam (25) through the connecting steel plate (26).
6. The method for constructing the cement improved soil replacement canal slope as recited in claim 1, wherein the traveling means comprises a traveling wheel (24) installed at an end of the main beam (25) and a guide rail (23) corresponding to the traveling wheel (24) and provided on a canal bank, and a pressure-bearing steel plate (28) is provided at a bottom of the guide rail (23).
7. The cement improved soil reclamation trench slope as recited in claim 1, which is constructed by the above steps.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011221861.4A CN112359792B (en) | 2020-11-05 | 2020-11-05 | Cement-improved soil replacement and filling canal slope and construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011221861.4A CN112359792B (en) | 2020-11-05 | 2020-11-05 | Cement-improved soil replacement and filling canal slope and construction method |
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| CN112359792A CN112359792A (en) | 2021-02-12 |
| CN112359792B true CN112359792B (en) | 2022-05-27 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113638369B (en) * | 2021-08-25 | 2023-07-14 | 山东东泰建工集团有限公司 | Hydraulic municipal engineering construction mold and construction method |
| CN114718091B (en) * | 2022-04-11 | 2023-11-03 | 安徽水利开发有限公司 | Construction method for weakly expansive soil cement modified reclamation slope |
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| CN105019326A (en) * | 2015-06-29 | 2015-11-04 | 河南华泰建材开发有限公司 | Roadbed structure applied to road widening and construction method |
| KR200484086Y1 (en) * | 2016-11-10 | 2017-07-27 | 영원산업개발 주식회사 | The eco-friendly structure of vegetated channels |
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