CN113737733A - Construction method for lining concrete of channel side slope - Google Patents
Construction method for lining concrete of channel side slope Download PDFInfo
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- CN113737733A CN113737733A CN202010477958.5A CN202010477958A CN113737733A CN 113737733 A CN113737733 A CN 113737733A CN 202010477958 A CN202010477958 A CN 202010477958A CN 113737733 A CN113737733 A CN 113737733A
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- steel plate
- vibrator
- concrete
- channel side
- side slope
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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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a channel side slope lining concrete construction method, which is characterized in that a steel plate, a diesel engine, a winch, a speed changer, a vibrator and a generator are placed on a tractor, and the tractor is transported to a construction site. After the equipment is installed, concrete is transported to a construction site and then is in a chute and put into a warehouse in time, the steel plate and the vibrator are placed on the concrete surface, each equipment is started to drive the steel plate to move, and the vibrator is used for vibrating and compacting the concrete; and removing the steel plate and the vibrator, grinding the steel plate and the vibrator by using a grinder until cement paste is spread on the surface, and manually pressing the steel plate and the vibrator to finish the concrete lining construction. The method improves the construction progress, the attractiveness and the construction quality of the canal lining. The device is miniaturized, low in cost and strong in practicability, can be suitable for channel concrete lining of various terrains such as mountainous regions, hills and the like, can realize modern mechanical operation, and can be widely applied to concrete lining construction such as updating and transformation, seepage prevention and the like of large and medium irrigation areas, medium and small channel side slopes and main branch channels.
Description
Technical Field
The invention relates to the technical field of water conservancy construction, in particular to a channel side slope lining concrete construction method.
Background
The hydraulic engineering is a foundation engineering related to the national civilization, and the construction of the hydraulic channel is an important component of the hydraulic engineering, so that the quality of the hydraulic engineering can be ensured only by ensuring the proper construction method of the hydraulic channel. With the progress of society and the development of economy, thin-wall cast-in-place concrete structures are more and more, the channel bottom width is larger, the side slope is steep, the channel side slope concrete is thin and is not easy to vibrate, the paving and forming compaction difficulty is high, the traditional manual construction process can not meet the engineering requirements far no matter the lining quality or the construction progress, but a large lining machine can not meet the construction requirements of all channels, the carrying is difficult, and the operation is difficult; secondly, most large lining machines cannot be used due to the special terrain of the channel slope lining concrete.
Disclosure of Invention
The invention provides a channel side slope lining concrete construction method aiming at the problems of the traditional channel side slope lining. The method can improve the construction progress, the aesthetic degree and the quality of the concrete lining of the channel, has lower cost and low construction difficulty, can realize modern mechanical operation, is also suitable for the lining of various terrains, and can be widely applied to the updating and the reconstruction of large and medium irrigation areas and main branch channels and the construction of impermeable concrete lining.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
a channel side slope lining concrete construction method comprises the following steps:
(1) the construction equipment used by the method comprises a steel plate, a diesel engine, a winch, a transmission, a vibrator, a generator and a tractor; placing a steel plate, a diesel engine, a winch, a speed changer, a vibrator and a generator on a tractor, connecting the winch with the diesel engine after the tractor is transported to a construction site, connecting the diesel engine with the speed changer, connecting the generator with the vibrator, connecting the vibrator and the steel plate of the winch, placing the steel plate on the finely cut lining surface, and fixing the vibrator on the steel plate;
(2) after the equipment is installed, the concrete is transported to a construction site and then is in a chute and put into a warehouse in time, the steel plate and the vibrator are put on the surface of the concrete after the equipment is manually leveled, a diesel engine, a winch, a speed changer, the vibrator and a generator are started, the winch drives the steel plate to move, and the concrete is vibrated to be compact by the dead weight of the equipment and the vibration of the vibrator;
(3) compacting the concrete by using a vibrator, scraping the surface of the concrete, removing the steel plate and the vibrator, grinding the concrete by using a polishing machine until cement paste is spread on the surface, and finally, manually pressing the surface to finish the construction of the lining concrete.
And further, the calendering light is divided into two times, the first time is performed with calendering in time after the grinding by the polishing machine, and the second time is performed with calendering once before the initial setting of the concrete. The secondary press polish can realize internal and external polishing, clear edges and corners, and no honeycomb, pitted surface, sand holes, peeling, cracking and other phenomena on the surface.
Further, the tractor is a tricycle, and the vibrator is an attached flat vibrator.
Further, the steel plate is an L-shaped steel plate.
Further, the vibrator vibrates in a single direction from bottom to top in sequence. Can prevent the phenomena of over-vibration and leakage vibration.
Furthermore, two groups of vibrators are arranged on the steel plate.
Furthermore, the two groups of vibrators are fixed at the middle section of the steel plate by nuts.
Further, when the concrete steel plate is vibrated, the workers stand at both ends of the steel plate and walk along the steel plate. So that the concrete vibrates more densely.
Compared with the prior art, the invention has the advantages and beneficial effects that:
according to the construction method, the construction equipment can be arranged on site by using the three-wheel tractor, the diesel engine, the winch, the transmission and the generator are arranged on the tractor to form the moving mechanism, the steel plate and the vibrator are driven to move by the moving mechanism when concrete is lined, the vibrator tightly vibrates the concrete, and the construction progress, the attractiveness and the construction quality of the channel lining concrete can be improved. The construction method has the advantages of small equipment size, low cost and strong practicability, can be suitable for lining of various terrains such as mountainous regions, hills and the like, can be widely applied to lining of large and medium irrigation areas, medium and small channel side slopes, trunk branch channels, replacement, seepage prevention and the like, can reduce resource investment, reduce material loss and construction cost, can realize modern mechanical operation, and can solve the problems of rough surface and poor flatness of the concrete of the water section caused by the fact that a large lining machine cannot construct on complex terrains.
Drawings
FIG. 1 is a schematic view showing the construction equipment used in the construction method of the present invention.
Reference numerals: the system comprises a tractor 1, a speed changer 2, a winch 3, a generator 4, a diesel engine 5, a vibrator 6 and a steel plate 7.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.
Example 1
A channel side slope lining concrete construction method comprises the following steps:
(1) the construction equipment used by the method comprises a steel plate 7, a diesel engine 5, a winch 3, a transmission 2, a vibrator 6, a generator 4 and a tractor 1; the steel plate 7, the diesel engine 5, the winch 3, the transmission 2, the vibrator 6 and the generator 4 are placed on the tractor 1, the tractor is a tricycle 1, the generator 4 is a three-phase alternating-current synchronous generator, the winch 3 is a JK/JM type winch, the vibrator 6 is a three-phase attached flat plate vibrator, the steel plates are L-shaped steel plates, and two groups of vibrators 6 are arranged. After the tractor is transported to a construction site, the winch 3 is connected with the diesel engine 5, the diesel engine 5 is connected with the speed changer 2, the generator 4 is connected with the vibrator 6, and the steel plate 7 is connected to a roller of the winch 3 through a steel wire rope. And (3) placing a steel plate 7 on the finely-cut channel lining surface, and fixing the two groups of vibrators on the middle section of the steel plate by bolts. If the canal lining surface is dry, the soil should be sprayed with water for wetting so as to avoid fine cracks on the surface of the poured concrete slab due to excessive water loss.
(2) After the equipment fixing finishes, with concrete transport job site back in time chute warehousing, artifical bunk, put steel sheet and vibrator on the concrete face, open diesel engine, hoist engine, derailleur, vibrator, generator, the hoist engine drives the steel sheet and removes, utilizes equipment dead weight vibrator to vibrate closely knit the concrete vibration, when vibrating concrete steel sheet and removing, the manual work is stood and is walked along with the steel sheet at the both ends of steel sheet for the concrete vibration is closely knit. The vibration sequence of the vibrator should vibrate in a single direction from bottom to top, and excessive vibration and leakage vibration are strictly prohibited.
(3) Compacting the concrete by using a vibrator, scraping the surface of the concrete, removing a steel plate and the vibrator, flattening by using a polishing machine until the surface is coated with cement paste, finally performing manual press polishing, wherein the press polishing is performed twice, the press polishing is performed in time after the polishing machine is used for the first time, and the press polishing is performed once before the concrete is initially set for the second time. The secondary press polish can finish the internal and external polishing, the edge angle is clear, and the surface has no phenomena of honeycomb, pitted surface, sand hole, skin explosion, cracking and the like, thus finishing the construction of the lining concrete.
The foregoing is a more detailed description of the invention in connection with specific/preferred embodiments and is not intended to limit the practice of the invention to those descriptions. It will be apparent to those skilled in the art that various substitutions and modifications can be made to the described embodiments without departing from the spirit of the invention, and such substitutions and modifications are to be considered as within the scope of the invention.
Claims (8)
1. A channel side slope lining concrete construction method is characterized in that: the method comprises the following steps:
the construction equipment used by the method comprises a steel plate, a diesel engine, a winch, a transmission, a vibrator, a generator and a tractor; placing a steel plate, a diesel engine, a winch, a speed changer, a vibrator and a generator on a tractor, connecting the winch with the diesel engine after the tractor is transported to a construction site, connecting the diesel engine with the speed changer, connecting the generator with the vibrator, connecting the steel plate on a roller of the winch by using a steel wire rope, placing the steel plate on a finely cut lining surface, and fixing the vibrator on the steel plate;
after the equipment is installed, the concrete is transported to a construction site and then is in a chute and put into a warehouse in time, the steel plate and the vibrator are put on the concrete surface after the equipment is manually leveled, a diesel engine, a winch, a speed changer, the vibrator and a generator are started, the winch drives the steel plate to move on the slope concrete, and the concrete is vibrated to be compact by using the dead weight and the vibration of the vibrator;
compacting the concrete by using a vibrator, scraping the surface of the concrete, removing the steel plate and the vibrator, grinding the concrete by using a polishing machine until cement paste is spread on the surface, and finally, manually pressing the surface to finish the construction of the lining concrete.
2. The channel side slope lining concrete construction method according to claim 1, characterized in that: the calendering is divided into two times, the first time is performed with calendering in time after the polishing machine finishes polishing, and the second time is performed with calendering again before the concrete is initially set.
3. The channel side slope lining concrete construction method according to claim 1, characterized in that: the tractor is a tricycle, and the vibrator is an attached flat vibrator.
4. The channel side slope lining concrete construction method according to claim 1, characterized in that: the steel plate is an L-shaped steel plate.
5. The channel side slope lining concrete construction method according to claim 1, characterized in that: and the vibrator vibrates in a single direction from bottom to top in sequence.
6. The channel side slope lining concrete construction method according to claim 1, characterized in that: and two groups of vibrators are arranged on the steel plate.
7. The channel side slope lining concrete construction method according to claim 6, characterized in that: and the two groups of vibrators are fixed at the middle section of the steel plate.
8. The channel side slope lining concrete construction method according to claim 1, characterized in that: when the vibrator vibrates the concrete steel plate, the manual station walks along with the steel plate at the two ends of the steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010477958.5A CN113737733A (en) | 2020-05-29 | 2020-05-29 | Construction method for lining concrete of channel side slope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010477958.5A CN113737733A (en) | 2020-05-29 | 2020-05-29 | Construction method for lining concrete of channel side slope |
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| CN113737733A true CN113737733A (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010477958.5A Pending CN113737733A (en) | 2020-05-29 | 2020-05-29 | Construction method for lining concrete of channel side slope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808856A (en) * | 2022-05-18 | 2022-07-29 | 中交水利水电建设有限公司 | Construction method for curve of traction type channel forming machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08260896A (en) * | 1995-03-24 | 1996-10-08 | Ohbayashi Corp | Compaction method of tunnel lining concrete |
| CN102677631A (en) * | 2012-05-02 | 2012-09-19 | 广东省源天工程公司 | Concrete vibrating equipment and side slope concrete construction method |
-
2020
- 2020-05-29 CN CN202010477958.5A patent/CN113737733A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08260896A (en) * | 1995-03-24 | 1996-10-08 | Ohbayashi Corp | Compaction method of tunnel lining concrete |
| CN102677631A (en) * | 2012-05-02 | 2012-09-19 | 广东省源天工程公司 | Concrete vibrating equipment and side slope concrete construction method |
Non-Patent Citations (1)
| Title |
|---|
| 水利水电泄水工程与高速水流信息网等: "《泄水工程与高速水流》", 30 September 2010, 吉林人民出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114808856A (en) * | 2022-05-18 | 2022-07-29 | 中交水利水电建设有限公司 | Construction method for curve of traction type channel forming machine |
| CN114808856B (en) * | 2022-05-18 | 2024-01-19 | 中交水利水电建设有限公司 | Bend construction method of traction type channel forming machine |
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