CN112031120A - Inner mold method grouted open drainage ditch process - Google Patents
Inner mold method grouted open drainage ditch process Download PDFInfo
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- CN112031120A CN112031120A CN202010680102.8A CN202010680102A CN112031120A CN 112031120 A CN112031120 A CN 112031120A CN 202010680102 A CN202010680102 A CN 202010680102A CN 112031120 A CN112031120 A CN 112031120A
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- masonry
- mold
- mortar
- drainage ditch
- grouted
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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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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
- E03F3/046—Open sewage channels
Abstract
The invention relates to an inner mould method grouted open drainage ditch process, which comprises the following steps: preparing before building; internal mold manufacturing and installation: manufacturing a supporting inner die according to the shape of the drainage ditch; placing a plurality of inner mold trapezoid supports on the upper surface of the concrete bottom plate; erecting an outer mold, manufacturing an outer mold for supporting after the drainage ditch inner mold is placed, and erecting the outer mold on two sides of the inner mold according to the required side wall thickness positioning; building a side wall: the mortar masonry is built in a layered and segmented manner by adopting a squeezing method; and removing the mold and pointing the mortar. The invention solves the problems that the masonry line type of the traditional open drainage ditch is not easy to control, the surface is uneven and the masonry thickness is uneven, and the drainage ditch has beautiful line type structure, even mortar pointing thickness and good appearance quality; the masonry is uniform in thickness, and mortar in sand gaps is full, so that material waste can be avoided, and the internal quality can be well controlled; the construction is simple, and the skill and the labor are saved; the template weight is lighter, and the template can be dismantled to the manual work, reduces mechanical use.
Description
Technical Field
The invention relates to the technical field of drainage ditch construction, in particular to an inner mold grouting open type drainage ditch process.
Background
The grouted open drainage ditch has the functions of leading accumulated water near a ditch, a catch basin, a rapid trough, a soil pit or a roadbed into a nearby bridge or a valley, the cross section of the ditch is generally trapezoidal, and the size of the ditch is determined according to hydraulic hydrological calculation. The grouted open drainage ditch has low cost and simple construction process and is widely applied to engineering construction.
The traditional open type drainage ditch is constructed mostly according to a hanging line type, namely, a stone building position is nailed at one position of every 10 meters by using a wooden pile, a transverse line and a longitudinal section line are hung, and the open type drainage ditch is built according to the line. The masonry method has high requirements on the skill level of bricklayers, the linetype and surface flatness of the drainage ditch are difficult to control, the appearance quality is poor, uneven masonry thickness and non-compact mortar filling can exist, hollowing is formed, and the internal quality of the drainage ditch is influenced.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an inner mould method grouted open-type drainage ditch process.
In order to achieve the purpose, the invention adopts the following technical scheme:
an inner mould method grouted open drainage ditch process comprises the following specific steps:
s1, preparation before masonry
Cleaning the concrete bottom plate which is cured, cleaning sundries and soil on the concrete bottom plate, and preventing an isolation layer from being formed between the concrete bottom plate and a wall body to influence the bonding effect;
accurately measuring the midline, and popping up the midline by constructors with ink according to the measured midline point;
s2, internal mold manufacturing and installation
The supporting inner mold is manufactured according to the shape of the drainage ditch, the structure of the inner mold comprises a plurality of trapezoidal supports which are arranged in parallel and are wide at the top and narrow at the bottom, both sides of the upper surface and both sides of the lower surface of the plurality of trapezoidal supports are welded with scaffold pipes, the plurality of trapezoidal supports are connected and fixed together through the scaffold pipes, and an inner mold bamboo plywood is fixed between the scaffold pipes at the upper part of the trapezoidal supports and the scaffold pipes at the same side;
placing a plurality of inner mold trapezoidal supports on the upper surface of a concrete bottom plate, correspondingly installing the inner mold trapezoidal supports at a center line position, aligning the central axis of each inner mold with a popped ink line in a matching way, if the lower parts of two adjacent inner molds are aligned with the ink line, but the two inner molds are obviously staggered and can not be butted, checking the reasons of problems in time and adjusting, and the inner molds cannot be moved and adjusted at will after being installed in place;
s3, erecting an outer mold
After the drainage ditch inner mold is placed, manufacturing an outer mold for supporting, wherein the outer mold comprises a vertical scaffold pipe and a transverse support vertically welded on the side wall of the vertical scaffold pipe, an outer mold bamboo rubber plate is fixed between the other side of the transverse support and the vertical scaffold pipe, the outer mold bamboo rubber plate and an inner mold bamboo rubber plate are arranged in parallel, and the outer mold is positioned and erected on two sides of the inner mold according to the required thickness of the side wall;
s4, side wall masonry
Preparing mortar for masonry, and selecting cobbles with proper size for masonry, wherein the mortar masonry is constructed in a layered and segmented manner by a squeezing method, and each layer is 20 cm;
the method is characterized in that the rubbles in the masonry are bonded by mortar, a certain thickness of a joint is required between the blocks, when the blocks are built in a layered mode, a larger stone is used for a lower layer and is paved by using a wide surface as a bottom, the joints are mutually staggered, the stones cannot be in direct contact without the mortar, the stones are meshed in a staggered mode, and gaps are filled with broken stones;
s5, form removal and mortar pointing
And (3) firstly removing the internal mold after the masonry is finished, carrying out masonry pointing, covering the masonry in time after the masonry is finished, frequently sprinkling water to keep moist, removing the external mold when the masonry reaches the required strength, and backfilling a sand inverted filter layer.
In step S1, during cleaning, especially in the 15cm width range of the wall to be built, the soil attached to the concrete bottom plate must be cleaned.
In step S2, the reasons why the two adjacent inner molds have significant dislocation include unevenness of the bottom plate and deformation of the mold plates.
In step S2, the trapezoidal support of the inner mold is formed by welding angle iron.
The angle iron in the step S2 includes a square steel pipe, a round steel pipe, and a channel steel.
In step S4, the masonry mortar contains the following components: the volume ratio of the cement to the sand is 1:2, the mortar has fluidity and good workability, the mortar can be mixed at any time, when segregation and bleeding occur in the transportation or storage process, the mortar needs to be mixed again before masonry, and the coagulated mortar cannot be used.
In step S4, the surface of the pebble should be clean and not be adhered with soil.
In step S5, the pointing should be dense, the bonding is firm, and the wall surface is clean.
The invention has the beneficial effects that: the invention solves the problems that the traditional open drainage ditch masonry line type is not easy to control, the surface is uneven, and the masonry thickness is uneven.
The drainage ditch after construction is linear and attractive in appearance, uniform in mortar pointing thickness and good in appearance quality; the masonry is uniform in thickness, and mortar in sand gaps is full, so that material waste can be avoided, and the internal quality can be well controlled; the construction is simple, the building can be carried out by ordinary workers, and the skill and the variety are saved; the template weight is lighter, and the template can be dismantled to the manual work, reduces mechanical use.
Drawings
FIG. 1 is a construction flow chart of the present invention;
FIG. 2 is a schematic structural diagram of an inner mold and an outer mold according to the present invention;
in the figure: 1-trapezoidal support; 2-scaffold tube; 3-inner mould bamboo plywood; 4-concrete floor; 5-vertical scaffold tubes; 6-transverse supporting; 7-outer mold bamboo plywood;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 2, an inner mold grouting open drainage ditch process comprises the following specific steps:
s1, preparation before masonry
Cleaning the concrete bottom plate 4 which is cured, cleaning up sundries and soil on the concrete bottom plate, and preventing an isolation layer from being formed between the concrete bottom plate and a wall body to influence the bonding effect;
accurately measuring the midline, and popping up the midline by constructors with ink according to the measured midline point;
s2, internal mold manufacturing and installation
The supporting inner mold is manufactured according to the shape of the drainage ditch, the structure of the inner mold comprises a plurality of trapezoidal supports 1 which are arranged in parallel and are wide at the top and narrow at the bottom, scaffold pipes 2 are welded on both sides of the upper surface and both sides of the lower surface of the plurality of trapezoidal supports 1, the plurality of trapezoidal supports 1 are connected and fixed together through the scaffold pipes 2, and an inner mold bamboo plywood 3 is fixed between the scaffold pipes 2 on the upper part of the trapezoidal supports 1 and the scaffold pipes 2 on the same side;
placing a plurality of inner mold trapezoidal supports 1 on the upper surface of a concrete bottom plate 4 and correspondingly installing the inner mold trapezoidal supports at a center line position, wherein the central axis of each inner mold must be matched and aligned with a popped ink line, if the lower parts of two adjacent inner molds are aligned with the ink line, but the two inner molds are obviously staggered and cannot be butted, the reason for the problem needs to be checked and adjusted in time, and the inner molds cannot be moved and adjusted at will after being installed in place;
s3, erecting an outer mold
After the drainage ditch inner mold is placed, an outer mold for supporting is manufactured, the outer mold comprises a vertical scaffold tube 5 and a transverse support 6 vertically welded on the side wall of the vertical scaffold tube 5, an outer mold bamboo rubber plate 7 is fixed between the other side of the transverse support 6 and the vertical scaffold tube 5, the outer mold bamboo rubber plate 7 and an inner mold bamboo rubber plate 3 are arranged in parallel, and the outer mold is erected on two sides of the inner mold according to the required side wall thickness positioning;
s4, side wall masonry
Preparing mortar for masonry, and selecting cobbles with proper size for masonry, wherein the mortar masonry is constructed in a layered and segmented manner by a squeezing method, and each layer is 20 cm;
the method is characterized in that the rubbles in the masonry are bonded by mortar, a certain thickness of a joint is required between the blocks, when the blocks are built in a layered mode, a larger stone is used for a lower layer and is paved by using a wide surface as a bottom, the joints are mutually staggered, the stones cannot be in direct contact without the mortar, the stones are meshed in a staggered mode, and gaps are filled with broken stones;
s5, form removal and mortar pointing
And (3) firstly removing the internal mold after the masonry is finished, carrying out masonry pointing, covering the masonry in time after the masonry is finished, frequently sprinkling water to keep moist, removing the external mold when the masonry reaches the required strength, and backfilling a sand inverted filter layer.
In step S1, in cleaning, especially in the 15cm width range where the wall needs to be built, the soil attached to the concrete bottom plate 4 must be removed.
In step S2, the reasons why the two adjacent inner molds have significant dislocation include unevenness of the bottom plate and deformation of the mold plates.
In step S2, the trapezoidal support 1 of the inner mold is formed by welding angle iron.
The angle iron in the step S2 includes a square steel pipe, a round steel pipe, and a channel steel.
In step S4, the masonry mortar contains the following components: the volume ratio of the cement to the sand is 1:2, the mortar has fluidity and good workability, the mortar can be mixed at any time, when segregation and bleeding occur in the transportation or storage process, the mortar needs to be mixed again before masonry, and the coagulated mortar cannot be used.
In step S4, the surface of the pebble should be clean and not be adhered with soil.
In step S5, the pointing should be dense, the bonding is firm, and the wall surface is clean.
The invention solves the problems that the traditional open drainage ditch masonry line type is not easy to control, the surface is uneven, and the masonry thickness is uneven.
The drainage ditch after construction is linear and attractive in appearance, uniform in mortar pointing thickness and good in appearance quality; the masonry is uniform in thickness, and mortar in sand gaps is full, so that material waste can be avoided, and the internal quality can be well controlled; the construction is simple, the building can be carried out by ordinary workers, and the skill and the variety are saved; the template weight is lighter, and the template can be dismantled to the manual work, reduces mechanical use.
The invention adopts the technology of building the grouted open drainage ditch by the inner mould method, ensures the construction quality of the drainage ditch and achieves the effects of beauty and interior realization.
The invention has been described in connection with the accompanying drawings, it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the invention, and all such modifications and variations are within the scope of the invention.
Claims (8)
1. The inner mold method grouted open drainage ditch process is characterized by comprising the following specific steps:
s1, preparation before masonry
Cleaning the concrete bottom plate (4) which is cured, cleaning up sundries and soil on the concrete bottom plate, and preventing an isolation layer from being formed between the concrete bottom plate and a wall body to influence the bonding effect;
accurately measuring the midline, and popping up the midline by constructors with ink according to the measured midline point;
s2, internal mold manufacturing and installation
The supporting inner die is manufactured according to the shape of a drainage ditch, the structure of the inner die comprises a plurality of trapezoidal supports (1) which are arranged in parallel and are wide at the top and narrow at the bottom, both sides of the upper surfaces and both sides of the lower surfaces of the trapezoidal supports (1) are respectively welded with a scaffold tube (2), the trapezoidal supports (1) are connected and fixed together through the scaffold tubes (2), and an inner die bamboo plywood (3) is fixed between the scaffold tube (2) at the upper part of the trapezoidal support (1) and the scaffold tube (2) at the same side;
placing a plurality of inner mold trapezoidal supports (1) on the upper surface of a concrete bottom plate (4) and correspondingly installing the inner mold trapezoidal supports at a center line position, wherein the center line of an inner mold is matched and aligned with a popped ink line, if the lower parts of two adjacent inner molds are aligned with the ink line, but the two inner molds are obviously staggered and cannot be butted, the reason for the problem is checked and adjusted in time, and the inner molds cannot be moved and adjusted randomly after being installed in place;
s3, erecting an outer mold
After the drainage ditch inner die is placed, an outer die for supporting is manufactured, the outer die comprises a vertical scaffold tube (5) and a transverse support (6) vertically welded on the side wall of the vertical scaffold tube (5), an outer die bamboo rubber plate (7) is fixed between the other side of the transverse support (6) and the vertical scaffold tube (5), the outer die bamboo rubber plate (7) and an inner die bamboo rubber plate (3) are arranged in parallel, and the outer die is erected on two sides of the inner die according to the required side wall thickness positioning;
s4, side wall masonry
Preparing mortar for masonry, and selecting cobbles with proper size for masonry, wherein the mortar masonry is constructed in a layered and segmented manner by a squeezing method, and each layer is 20 cm;
the method is characterized in that the rubbles in the masonry are bonded by mortar, a certain thickness of a joint is required between the blocks, when the blocks are built in a layered mode, a larger stone is used for a lower layer and is paved by using a wide surface as a bottom, the joints are mutually staggered, the stones cannot be in direct contact without the mortar, the stones are meshed in a staggered mode, and gaps are filled with broken stones;
s5, form removal and mortar pointing
And (3) firstly removing the internal mold after the masonry is finished, carrying out masonry pointing, covering the masonry in time after the masonry is finished, frequently sprinkling water to keep moist, removing the external mold when the masonry reaches the required strength, and backfilling a sand inverted filter layer.
2. An interior mould grouted open drain process according to claim 1, wherein in step S1, soil attached to the concrete floor (4) must be cleaned during cleaning, especially within the 15cm width of the wall to be built.
3. The inside mold grouted open drain process according to claim 2, wherein the two adjacent inside molds have significant dislocation in step S2, which includes unevenness of the bottom plate and deformation of the mold plates.
4. The inner mold grouted open drain process according to claim 3, wherein the trapezoidal support (1) of the inner mold is welded by angle iron in step S2.
5. The inside mold grouting open drain process according to claim 4, wherein the angle iron in step S2 comprises a square steel pipe, a round steel pipe, or a channel steel.
6. The inside mold grouted open drain ditch process according to claim 5, wherein in step S4, the masonry mortar comprises the following components: the volume ratio of the cement to the sand is 1:2, the mortar has fluidity and good workability, the mortar can be mixed at any time, when segregation and bleeding occur in the transportation or storage process, the mortar needs to be mixed again before masonry, and the coagulated mortar cannot be used.
7. The inside mold grouted open drain process according to claim 6, wherein the surface of the pebbles should be clean and not be adhered with soil in step S4.
8. The process of claim 7, wherein in step S5, the pointing is dense, the bonding is firm, and the wall surface is clean.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010680102.8A CN112031120A (en) | 2020-07-15 | 2020-07-15 | Inner mold method grouted open drainage ditch process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010680102.8A CN112031120A (en) | 2020-07-15 | 2020-07-15 | Inner mold method grouted open drainage ditch process |
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| CN112031120A true CN112031120A (en) | 2020-12-04 |
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| CN202010680102.8A Pending CN112031120A (en) | 2020-07-15 | 2020-07-15 | Inner mold method grouted open drainage ditch process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673238A (en) * | 2022-03-04 | 2022-06-28 | 核工业西南勘察设计研究院有限公司 | Drainage ditch construction mold and drainage ditch construction method |
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| JP2611940B2 (en) * | 1994-08-02 | 1997-05-21 | 株式会社日東 | Culvert type assembled waterway |
| CN202850175U (en) * | 2012-11-07 | 2013-04-03 | 云南路桥股份有限公司 | Integral type water ditch side moldboard |
| CN203755422U (en) * | 2014-03-28 | 2014-08-06 | 中国葛洲坝集团股份有限公司 | Detachable drainage ditch form board device with entablature |
| CN110144834A (en) * | 2019-04-26 | 2019-08-20 | 中国水利水电第九工程局有限公司 | A kind of slab culvert construction technology |
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2020
- 2020-07-15 CN CN202010680102.8A patent/CN112031120A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2611940B2 (en) * | 1994-08-02 | 1997-05-21 | 株式会社日東 | Culvert type assembled waterway |
| CN202850175U (en) * | 2012-11-07 | 2013-04-03 | 云南路桥股份有限公司 | Integral type water ditch side moldboard |
| CN203755422U (en) * | 2014-03-28 | 2014-08-06 | 中国葛洲坝集团股份有限公司 | Detachable drainage ditch form board device with entablature |
| CN110144834A (en) * | 2019-04-26 | 2019-08-20 | 中国水利水电第九工程局有限公司 | A kind of slab culvert construction technology |
Non-Patent Citations (1)
| Title |
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| 吴继锋等: "《路桥工程施工技术》", 31 August 2008, 黄河水利出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673238A (en) * | 2022-03-04 | 2022-06-28 | 核工业西南勘察设计研究院有限公司 | Drainage ditch construction mold and drainage ditch construction method |
| CN114673238B (en) * | 2022-03-04 | 2024-01-26 | 核工业西南勘察设计研究院有限公司 | Drainage ditch construction mold and drainage ditch construction method |
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Application publication date: 20201204 |
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