CN111576589A - Secondary slope finding-free drainage ditch construction method and structure - Google Patents
Secondary slope finding-free drainage ditch construction method and structure Download PDFInfo
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- CN111576589A CN111576589A CN202010469420.XA CN202010469420A CN111576589A CN 111576589 A CN111576589 A CN 111576589A CN 202010469420 A CN202010469420 A CN 202010469420A CN 111576589 A CN111576589 A CN 111576589A
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- drainage ditch
- positioning
- positioning screw
- reinforcing plate
- nut
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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
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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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
A drainage ditch construction method and structure free of secondary slope finding firstly fix positioning screws above a cushion layer or a base layer at equal intervals along two sides of the drainage ditch; then, carrying out slope setting on the longitudinal slope of the bottom of the drainage ditch according to the requirements of a drawing, wherein a slope setting line is marked on positioning screws on two sides of the drainage ditch; fixing a drainage ditch reinforcing plate, and adjusting the height of the reinforcing plate up and down through a mantle fiber and a nut on a positioning screw rod; after the whole reinforcing plate is laid, fixing a U-shaped steel plate above the reinforcing plate, and after the U-shaped steel plate is firmly fixed, performing longitudinal slope retest on the U-shaped steel plate according to the elevation of the longitudinal slope; and then, installing galvanized angle steel on the cover plate at the upper part of the drainage ditch, and pouring the concrete of the bottom plate of the drainage ditch and the concrete of the side surface of the drainage ditch on the premise that the threading position at the upper part of the positioning screw rod finally retests the drainage ditch longitudinal slope to meet the requirements.
Description
Technical Field
The invention relates to a drainage ditch construction method and a drainage ditch structure free of secondary slope finding.
Background
Because the escape canal is the key place of organizing the drainage, but the escape canal if be in the special position in the structure, when weak positions such as expansion joint, subsiding crack, must improve the waterproof degree of difficulty of structure, also cause very big difficulty to later stage maintenance, long distance escape canal is when the slope is looked for to the longitudinal gradient simultaneously, and the unable accurate control of slope leads to ponding in the escape canal to block up. The existing drainage ditch is constructed in a whole section of concrete drainage ditch, and then the slope is longitudinally found in a manual plastering mode.
Disclosure of Invention
The invention solves the defects of the prior art, provides the secondary slope-finding-free drainage ditch construction method and structure which improve the construction efficiency, are convenient to operate and reduce the quality hidden danger, and are suitable for the construction of regional drainage ditches such as basements, underground garages, garage roofs and roofs.
In order to achieve the above purpose, the embodiment of the invention adopts the following technical scheme:
a construction method of a drainage ditch free of secondary slope finding comprises the following steps:
a. fixing the positioning screws on the cushion layer or the base layer at equal intervals along the arrangement direction of the drainage ditch and on two sides of the drainage ditch;
b. the method comprises the following steps of (1) carrying out slope setting on a longitudinal slope at the bottom of a drainage ditch according to design requirements, marking a slope setting line on positioning screw rods on two sides of the drainage ditch, screwing a first positioning nut on the positioning screw rods, supporting a reinforcing plate on the first positioning nut, and adjusting the position of the reinforcing plate through the first positioning nut, so that the reinforcing plate and the slope setting line marking position are positioned on the same plane;
c. after the whole reinforcing plate is laid, fixing a U-shaped steel plate for supporting the drainage ditch template on the reinforcing plate, performing longitudinal slope retest on the U-shaped steel plate according to the elevation of the bottom of the drainage ditch, after the elevation requirement is met, screwing a first fixing nut on a positioning screw rod, fixing the reinforcing plate on the positioning screw rod by matching the first fixing nut with the first positioning nut, and then pouring concrete on the lower part of the U-shaped steel plate;
d. installing a covering piece of the drainage ditch cover plate, screwing a second positioning nut on the upper part of the positioning screw rod, supporting the covering piece on the second positioning nut, adjusting the height of the covering piece to meet the design requirement through the second positioning nut, screwing a second fixing nut on the positioning screw rod, and fixing the covering piece on the positioning screw rod through the cooperation of the second fixing nut and the second positioning nut;
e. and (5) erecting a drainage ditch side formwork and pouring side formwork concrete.
By adopting the method, the height of the reinforcing plate can be conveniently adjusted through the pre-buried positioning screw and the first positioning nut, and the slope of the U-shaped steel plate at the bottom of the fixed adjusting drainage ditch is ensured to meet the design requirement, so that after pouring and forming, independent slope searching is not needed, the construction efficiency is improved, the potential quality hazard is reduced, meanwhile, the edge covering piece at the upper part is also positioned and fixed through the positioning screw, the position of the edge covering piece can be adjusted through the second positioning nut, the installation requirement of the drainage ditch cover plate is met, the height of the U-shaped steel plate and the height of the edge covering piece can be accurately adjusted through the first positioning nut and the second positioning nut, the existing manual slope searching process is realized, the operation is convenient, the performance is reliable, and the construction is convenient.
In this embodiment, be equipped with on the reinforcing plate with positioning screw diameter size assorted trompil, the reinforcing plate passes through the trompil suit on positioning screw.
In this embodiment, the U-shaped steel plate is welded or fixed to the reinforcing plate by an industrial adhesive.
In this embodiment, the piece of borduring comprises first support angle steel and second support angle steel back-to-back fixed connection, is equipped with on the first support angle steel with positioning screw diameter size assorted trompil, the piece of borduring is adorned on positioning screw through the trompil suit of first support angle steel, the second support angle steel is used for supporting the drainage ditch apron both sides.
In this embodiment, after the step e, the concrete residue on the floor of the drain is cleaned, and the waterproof material is coated according to the design requirement.
The utility model provides a exempt from secondary to look for escape canal structure of slope, includes along the escape canal lay the direction, pre-buried many positioning screw in the concrete of escape canal both sides, as the reinforcing plate of the support at the bottom of the escape canal ditch and be used for supporting the piece of borduring of escape canal cover board, the reinforcing plate is fixed with U shaped steel board as the ditch end of escape canal, and threaded connection has upper and lower two sets of nuts on the every positioning screw, the reinforcing plate with the piece of borduring is fixed on positioning screw through last nut of group and lower nut of group respectively.
In this embodiment, the lower set of nuts includes a first positioning nut and a first fixing nut disposed above the first positioning nut, and the upper set of nuts includes a second positioning nut and a second fixing nut disposed on the second positioning nut.
In this embodiment, the piece of borduring comprises first support angle steel and second support angle steel back-to-back fixed connection, is equipped with on the first support angle steel with positioning screw diameter size assorted trompil, the piece of borduring is adorned on positioning screw through the trompil suit of first support angle steel, the second support angle steel is used for supporting the drainage ditch apron both sides.
In this embodiment, be equipped with on the reinforcing plate with positioning screw diameter size assorted trompil, the reinforcing plate passes through the trompil suit on positioning screw.
In conclusion, the invention improves the construction efficiency of the drainage ditch, solves the common problems that the longitudinal slope of the drainage ditch is difficult to level and the slope control force is not in place, and has reliable construction quality, convenient operation, economy, reasonability and wide application range.
Drawings
FIG. 1 is a schematic structural view after the construction of the present invention is completed.
In the attached drawing, the steel plate comprises a positioning screw rod 1, a reinforcing plate 2, a binding piece 3, a first supporting angle steel 31, a first supporting angle steel 32, a second supporting angle steel 4, a drainage ditch cover plate 5, a U-shaped steel plate 6, a first positioning nut 7, a first fixing nut 8, a second positioning nut 9 and a second fixing nut.
Detailed Description
For a better understanding of the present invention, reference is made to the following detailed description taken in conjunction with the accompanying drawings and examples, which are set forth, however, not to be construed as limiting the embodiments of the present invention, but rather as being included in the scope of the appended claims.
As shown in fig. 1, a drainage ditch construction method without secondary slope finding comprises the following steps:
a. fixing the positioning screws 1 on the cushion layer or the base layer at equal intervals along the arrangement direction of the drainage ditch and on two sides of the drainage ditch;
b. the method comprises the following steps of (1) carrying out slope setting on a longitudinal slope at the bottom of a drainage ditch according to design requirements, marking slope setting lines on positioning screws 1 on two sides of the drainage ditch, rotatably mounting a first positioning nut 6 on the positioning screws 1, arranging an opening matched with the diameter of the positioning screws 1 on a reinforcing plate 2, sleeving the reinforcing plate on the positioning screws through the opening, supporting the reinforcing plate 2 on the first positioning nut 6, and adjusting the position of the reinforcing plate 2 through the first positioning nut 6 so that the reinforcing plate 2 and the slope setting line marking positions are on the same plane;
c. after the whole reinforcing plate 2 is laid, fixing a U-shaped steel plate 5 for supporting a drainage ditch template on the reinforcing plate 2 through welding or industrial adhesive, carrying out longitudinal slope retest on the U-shaped steel plate 5 according to the height mark of the bottom of the drainage ditch, after the height mark requirement is met, screwing a first fixing nut 7 on a positioning screw rod, fixing the reinforcing plate 2 on the positioning screw rod 1 by matching the first fixing nut 7 with a first positioning nut 6, and then pouring concrete on the lower part of the U-shaped steel plate 5;
d. installing a binding piece 3 of a drainage ditch cover plate 4, wherein the binding piece 3 is formed by fixedly connecting a first support angle steel 31 and a second support angle steel 32 back to back, the first support angle steel 31 is provided with an opening matched with the diameter of a positioning screw rod 1, the binding piece is sleeved on the positioning screw rod through the opening of the first support angle steel 31, the second support angle steel 32 is used for supporting two sides of the drainage ditch cover plate 4, a second positioning nut 8 is screwed on the upper part of the positioning screw rod 1, the binding piece 3 is sleeved on the positioning screw rod 1 through the opening, then is supported on the second positioning nut 8, the height of the binding piece 3 is adjusted through the second positioning nut 8 to meet the design requirement, then a second fixing nut 9 is screwed on the positioning screw rod 1, and the second fixing nut 9 is matched with the second positioning nut 8 to fix the binding piece 3 on the positioning screw rod 1;
e. and (5) erecting a drainage ditch side formwork and pouring side formwork concrete.
f. And cleaning concrete residues on the bottom plate of the drainage ditch, and coating a waterproof material according to the design requirement.
This embodiment still includes a escape canal structure of exempting from secondary to look for slope, include along the escape canal lay orientation, pre-buried many positioning screw in the concrete of escape canal both sides, as the reinforcing plate of the support of the escape canal ditch end and be used for supporting the piece of borduring of escape canal apron, the reinforcing plate is fixed with U shaped steel board as the ditch end of escape canal, and threaded connection has upper and lower two sets of nuts on every positioning screw, the reinforcing plate with the piece of borduring is fixed on positioning screw through last nut of organizing and lower nut of organizing respectively.
In this embodiment, the nut of organizing down includes first set nut and the first fixation nut of setting in first set nut top, it includes second set nut and the second fixation nut of setting on second set nut to go up the nut of organizing, the piece of borduring comprises first support angle steel and second support angle steel back-to-back fixed connection, be equipped with on the first support angle steel with positioning screw diameter size assorted trompil, the trompil suit of the piece of borduring through first support angle steel is on positioning screw, the second support angle steel is used for supporting drainage ditch cover both sides, be equipped with on the reinforcing plate with positioning screw diameter size assorted trompil, the reinforcing plate passes through the trompil suit on positioning screw, the reinforcing plate is the steel sheet.
Example 1:
the process of the present invention is further described below in connection with a specific case,
firstly, the drainage ditch to be constructed is 250mm by 250mm, positioning screws 1 with different lengths are manufactured by adopting a D10 rod piece according to the height of the drainage ditch and the actual measurement elevation on site, a group of positioning screws are arranged along each 900mm of the longitudinal two sides of the drainage ditch, the distance between the same group of positioning screws is 310mm, and the bottom of each positioning screw is required to be embedded into a base layer or a cushion layer by 100 mm.
And secondly, after the positioning screw rod 1 is fixed, a drainage ditch is extended to vertically perform ditch bottom slope placing, the positioning screw rod 1 is marked, after the marking of the whole drainage ditch is finished, a first positioning nut 6 (the thickness of the reinforcing plate 2 and the U-shaped steel plate 5 is required to be reserved when the first positioning nut is installed) is screwed on the positioning screw rod 1, and the reinforcing plate is installed on the positioning screw rod 1.
Thirdly, fixing the U-shaped steel plate of 200mm to 4000mm after the whole reinforcing plate is installed, adopting spot welding or industrial adhesive for fixing the reinforcing plate 2 and the U-shaped steel plate 5, and paving the U-shaped steel plate 5 along the direction of the drainage ditch;
fourthly, after the whole U-shaped steel plate 5 is laid, the elevation of the upper part of the U-shaped steel plate 5 is retested, after the elevation requirement is met, a first fixing nut 7 is screwed on the positioning screw rod 1 to fix the reinforcing plate 2, and if the elevation of the first fixing nut 6 is not met, the height of the first fixing nut 6 is adjusted until the elevation meets the requirement;
fifthly, pouring concrete below the U-shaped steel plate 5;
sixthly, manufacturing the edge wrapping piece 3 by fixing the first supporting angle steel 31 with the thickness of 50mm and the second supporting angle steel 32 with the thickness of 30mm back to back, wherein the length of the edge wrapping piece 3 is 4000mm, screwing the second positioning nut on the positioning screw rod 1, installing the edge wrapping piece 3 on the positioning screw rod 1 and supporting the edge wrapping piece on the second positioning nut, and adjusting the position of the second positioning nut 6 according to the height of the upper chamfer of the drainage ditch.
And seventhly, after the position of the edge covering piece 3 is adjusted, the edge covering piece 3 is fixed by screwing the second fixing nut on the positioning screw rod 1.
Eighthly, erecting a template and pouring side-form concrete
And ninthly, cleaning concrete residues on the bottom plate of the drainage ditch, and coating epoxy or other waterproof materials according to design requirements.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (9)
1. A drainage ditch construction method free of secondary slope finding is characterized in that: the method comprises the following steps:
a. fixing the positioning screws on the cushion layer or the base layer at equal intervals along the arrangement direction of the drainage ditch and on two sides of the drainage ditch;
b. the method comprises the following steps of (1) carrying out slope setting on a longitudinal slope at the bottom of a drainage ditch according to design requirements, marking a slope setting line on positioning screw rods on two sides of the drainage ditch, screwing a first positioning nut on the positioning screw rods, supporting a reinforcing plate on the first positioning nut, and adjusting the position of the reinforcing plate through the first positioning nut, so that the reinforcing plate and the slope setting line marking position are positioned on the same plane;
c. after the whole reinforcing plate is laid, fixing a U-shaped steel plate for supporting the drainage ditch template on the reinforcing plate, carrying out longitudinal slope retest on the U-shaped steel plate according to the elevation of the longitudinal slope, after the elevation requirement is met, screwing a first fixing nut on a positioning screw rod, fixing the reinforcing plate on the positioning screw rod by matching the first fixing nut with the first positioning nut, and then pouring concrete on the lower part of the U-shaped steel plate;
d. installing a covering piece of the drainage ditch cover plate, screwing a second positioning nut on the upper part of the positioning screw rod, supporting the covering piece on the second positioning nut, adjusting the height of the covering piece to meet the design requirement through the second positioning nut, screwing a second fixing nut on the positioning screw rod, and fixing the covering piece on the positioning screw rod through the cooperation of the second fixing nut and the second positioning nut;
e. and (5) erecting a drainage ditch side formwork and pouring side formwork concrete.
2. The secondary slope-seeking-free drainage ditch construction method according to claim 1, wherein: the reinforcing plate is provided with a hole matched with the diameter of the positioning screw rod, and the reinforcing plate is sleeved on the positioning screw rod through the hole.
3. The secondary slope-seeking-free drainage ditch construction method according to claim 1, wherein: the U-shaped steel plate is welded or fixed on the reinforcing plate through industrial adhesive.
4. The secondary slope-seeking-free drainage ditch construction method according to claim 1, wherein: the edge covering piece is composed of a first supporting angle steel and a second supporting angle steel which are fixedly connected back to back, an opening matched with the diameter of the positioning screw rod is formed in the first supporting angle steel, the edge covering piece is sleeved on the positioning screw rod through the opening of the first supporting angle steel, and the second supporting angle steel is used for supporting two sides of the drainage ditch cover plate.
5. The secondary slope-seeking-free drainage ditch construction method according to claim 1, wherein: and e, cleaning concrete residues on the bottom plate of the drainage ditch, and painting a waterproof material according to design requirements.
6. The utility model provides a escape canal structure of slope is looked for to secondary exempts from, its characterized in that: including laying the direction along the escape canal, pre-buried many positioning screw in the concrete of escape canal both sides, as the reinforcing plate of escape canal ditch end support and be used for supporting the piece of borduring of escape canal apron, the reinforcing plate is fixed with the U shaped steel board as the ditch end of escape canal, and threaded connection has upper and lower two sets of nuts on every positioning screw, the reinforcing plate with borduring piece is fixed on positioning screw through last group's nut and lower group's nut respectively.
7. The secondary slope-seeking-free drainage ditch structure according to claim 6, wherein: the lower group of nuts comprises first positioning nuts and first fixing nuts arranged above the first positioning nuts, and the upper group of nuts comprises second positioning nuts and second fixing nuts arranged on the second positioning nuts.
8. The secondary slope-seeking-free drainage ditch structure according to claim 6, wherein: the edge covering piece is composed of a first supporting angle steel and a second supporting angle steel which are fixedly connected back to back, an opening matched with the diameter of the positioning screw rod is formed in the first supporting angle steel, the edge covering piece is sleeved on the positioning screw rod through the opening of the first supporting angle steel, and the second supporting angle steel is used for supporting two sides of the drainage ditch cover plate.
9. The secondary slope-seeking-free drainage ditch structure according to claim 6, wherein: the reinforcing plate is provided with a hole matched with the diameter of the positioning screw rod, and the reinforcing plate is sleeved on the positioning screw rod through the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010469420.XA CN111576589A (en) | 2020-05-28 | 2020-05-28 | Secondary slope finding-free drainage ditch construction method and structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010469420.XA CN111576589A (en) | 2020-05-28 | 2020-05-28 | Secondary slope finding-free drainage ditch construction method and structure |
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| Publication Number | Publication Date |
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| CN111576589A true CN111576589A (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010469420.XA Pending CN111576589A (en) | 2020-05-28 | 2020-05-28 | Secondary slope finding-free drainage ditch construction method and structure |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100815400B1 (en) * | 2007-03-07 | 2008-03-20 | (주)앰앤지케스텍 | Method and the device for waterway duct of construction structure |
| CN202865867U (en) * | 2012-09-29 | 2013-04-10 | 深圳市建工集团股份有限公司 | Pre-buried screw spatial locator |
| CN203213148U (en) * | 2013-05-07 | 2013-09-25 | 陕西建工集团第六建筑工程有限公司 | Basement drainage ditch construction structure |
| CN110485713A (en) * | 2019-09-05 | 2019-11-22 | 云南省建设投资控股集团有限公司 | Roofing eave and gutter primary concreting template reinforcing device |
| CN209924079U (en) * | 2019-03-01 | 2020-01-10 | 中青建安建设集团有限公司 | Drainage ditch installation device |
-
2020
- 2020-05-28 CN CN202010469420.XA patent/CN111576589A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100815400B1 (en) * | 2007-03-07 | 2008-03-20 | (주)앰앤지케스텍 | Method and the device for waterway duct of construction structure |
| CN202865867U (en) * | 2012-09-29 | 2013-04-10 | 深圳市建工集团股份有限公司 | Pre-buried screw spatial locator |
| CN203213148U (en) * | 2013-05-07 | 2013-09-25 | 陕西建工集团第六建筑工程有限公司 | Basement drainage ditch construction structure |
| CN209924079U (en) * | 2019-03-01 | 2020-01-10 | 中青建安建设集团有限公司 | Drainage ditch installation device |
| CN110485713A (en) * | 2019-09-05 | 2019-11-22 | 云南省建设投资控股集团有限公司 | Roofing eave and gutter primary concreting template reinforcing device |
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Application publication date: 20200825 |
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| RJ01 | Rejection of invention patent application after publication |