CN112359779B - Inclined concrete turnover construction integrated device and construction process thereof - Google Patents
Inclined concrete turnover construction integrated device and construction process thereof Download PDFInfo
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- CN112359779B CN112359779B CN202011247759.1A CN202011247759A CN112359779B CN 112359779 B CN112359779 B CN 112359779B CN 202011247759 A CN202011247759 A CN 202011247759A CN 112359779 B CN112359779 B CN 112359779B
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- platform
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
- E02B3/128—Coherent linings made on the spot, e.g. cast in situ, extruded on the spot
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/02—Handling of bulk concrete specially for foundation or hydraulic engineering purposes
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0023—Cast, i.e. in situ or in a mold or other formwork
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0004—Synthetics
- E02D2300/0018—Cement used as binder
- E02D2300/002—Concrete
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses an integrated device for inclined concrete turnover construction and a construction process thereof, wherein the integrated device comprises an upper operating platform for dismantling a turnover formwork and a plastering platform for plastering concrete, and the bottom of the upper operating platform and the bottom of the plastering platform are in sliding fit with the top of a side formwork on an inclined plane; in addition, the invention also discloses a construction process matched with the integrated device, the winch or the electric hoist is used as lifting power, the device has good gradient adaptability, can be manufactured and assembled according to different construction conditions, and meets the requirements of different construction sites; in addition, the integrated device has the advantages of simple integral structure, convenient use, low device cost and convenient production and popularization, and belongs to the device types which can be widely applied.
Description
Technical Field
The invention relates to the technical field of turnover formwork construction, in particular to an integrated device for turnover formwork construction of inclined concrete and a construction process thereof.
Background
In the construction of hydropower engineering, the positions of slopes, revetment slopes and the like are often constructed by turning over a formwork, and in the construction, the formwork is dismantled, transported and plastered, and the work of sun protection, rain protection, wind protection and the like of a concrete surface needs an operation platform to work. Most of existing turnover formwork operation platforms are single in function or temporarily assembled, the quality of turnover formwork plastering is difficult to guarantee, and potential safety hazards exist to operating personnel. How to integrate the operation processes of formwork dismantling, plastering construction and the like in the turnover formwork construction into one device for continuous operation is a problem to be solved urgently.
Disclosure of Invention
The invention aims to overcome the defects and provides an integrated device for the turnover construction of the inclined concrete and a construction process thereof, which can continuously carry out the operation processes of template removal, plastering construction and the like in the turnover construction, improve the turnover plastering quality and ensure the safety of operators.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a slope concrete turns over mould construction and integrates device, it is including being used for demolising the last operation platform of operation and being used for carrying out the platform of plastering a face to the concrete to turning over the template, go up operation platform bottom and plaster the platform bottom all with the side form top sliding fit on the inclined plane.
Preferably, the lower end of the upper operating platform is connected with the upper end of the plastering platform through an adjustable connecting piece with adjustable length, and the upper end of the upper operating platform is connected with a traction device through a traction rope.
Preferably, a sun-shading and rain-proof device is arranged between the top of the upper operating platform and the top of the plastering platform.
Preferably, the sun-shading rainproof device comprises a first support arranged at the top of the upper operating platform and a second support arranged at the top of the plastering platform, and sun-shading rainproof cloth is laid between the first support and the second support.
Preferably, go up operation platform including being the upper platform of steel grating plate structure, upper bracket top is located to the upper platform level, and upper bracket bottom is articulated to be installed the upside pulley, the guide rail sliding fit that upside pulley and side form top were installed.
Preferably, the lower support top is located to the platform level down, and the articulated downside pulley of installing in lower support bottom, the guide rail sliding fit that downside pulley and side form top were installed.
Preferably, the adjustable connecting piece and the traction rope are both of a steel wire rope structure, the traction device is a winch or an electric hoist, and the adjustable connecting piece is provided with a manual hoist.
Preferably, a maintenance water pipe is further arranged on the plastering platform.
In addition, the invention also discloses a construction process of the device, which comprises the following steps:
step 1): fixing each template on the side slope or the bank protection slope, wherein a bottom template is paved and fixed on the surface of the side slope or the bank protection slope, side templates are vertically fixed on two sides of the bottom template, and a plurality of turnover templates are detachably arranged on the upper sides of the side templates;
step 2): laying a guide rail on the top of the side formwork, and installing an upper operating platform and a plastering platform on the guide rail;
step 3): pouring concrete in the formwork in layers, and after each layer of concrete is poured, when the requirement of removing the formwork of the concrete is met, a worker removes and transfers the formwork on the surface of the layer of concrete on the upper operating platform;
step 4): after the step 3) is finished, the operation platform and the plastering platform are pulled by the traction device to move a certain distance to the upper side of the inclined plane, and then a worker carries out plastering and maintenance operation on the demolded concrete surface on the plastering platform;
step 5): and continuously repeating the step 3) and the step 4) until the construction process of the turnover formwork pouring block is finished.
The invention has the beneficial effects that:
1. the invention integrates a set of construction platform synchronous with the working surface of the poured concrete, is more beneficial to the control of the turnover construction quality, can continuously carry out the operation processes of template removal, plastering construction and the like in the turnover construction, improves the turnover plastering quality and ensures the safety of operators.
2. The device is simple and convenient to install and use, the protection of operators can be guaranteed, and the safety risk of turning over and plastering on the existing inclined concrete working surface is greatly reduced.
3. According to the invention, a plurality of work of turnover formwork dismantling, plastering, concrete pouring assistance, sun (rain) protection and maintenance are integrated on one device, so that the measure workload is greatly reduced, and the cost is saved.
4. The device adopts the winch or the electric hoist as the lifting power, has good gradient adaptability, can be manufactured and assembled according to different construction conditions, and meets the requirements of different construction sites; in addition, the integrated device has the advantages of simple integral structure, convenient use, low device cost and convenient production and popularization, and belongs to the device types which can be widely applied.
Drawings
FIG. 1 is a schematic structural diagram of an integrated device for inclined concrete rollover construction after being installed on an inclined plane;
FIG. 2 is an enlarged schematic structural view of the area where the upper operating platform and the plastering platform are located in FIG. 1;
FIG. 3 is a schematic view of a vertical cross-section of an upper pulley engaged with a rail at the top of a sideform;
FIG. 4 is a schematic view of another vertical cross-section of the upper pulley engaging with the rail at the top of the sideform;
FIG. 5 is a schematic top view of the upper or lower platen;
in the figure, an upper operating platform 1, an upper platform 1.1, an upper support frame 1.2, an upper side pulley 1.3, a plastering platform 2, a lower platform 2.1, a lower support frame 2.2, a lower side pulley 2.3, a side template 3, an adjustable connecting piece 4, a traction rope 5, a sun-shading and rain-proof device 6, a first support 6.1, a second support 6.2, sun-shading and rain-proof cloth 6.3, a guide rail 7, a manual hoist 8, a maintenance water pipe 9 and a turnover template 10.
Detailed Description
The invention is described in further detail below with reference to the figures and specific embodiments.
As shown in fig. 1 to 5, an integrated device for inclined concrete turnover formwork construction comprises an upper operating platform 1 for dismantling an overturning formwork 10 and a plastering platform 2 for plastering concrete, wherein the bottoms of the upper operating platform 1 and the plastering platform 2 are in sliding fit with the tops of side formworks 3 on an inclined plane.
Preferably, the lower end of the upper operating platform 1 is connected with the upper end of the plastering platform 2 through an adjustable connecting piece 4 with adjustable length, and the upper end of the upper operating platform 1 is connected with a traction device through a traction rope 5. Preferably, the adjustable connecting piece 4 and the traction rope 5 are both of a steel wire rope structure, the traction device is a winch or an electric hoist, and the adjustable connecting piece 4 is provided with a hand-operated hoist 8. In this embodiment, the hoist engine at top or can control whole integrated device through electric block and reciprocate, 8 adjustable floating platforms of hand block 2 with go up distance between the operation platform 1, the concrete that goes on better turns over floating work. In addition, the adjustable connecting piece 4 can be set to be an adjustable screw rod structure, and the length of the adjustable connecting piece 4 can be adjusted through the threaded connection mode of the screw rod and the nut, so that the distance between the plastering platform 2 and the upper operating platform 1 can be adjusted.
Preferably, a sun-shading and rain-proof device 6 is arranged between the top of the upper operating platform 1 and the top of the plastering platform 2. The sun-shading and rain-proof device 6 can avoid the surface of the plastic concrete from losing water quickly and avoid the plastic concrete from being eroded by rainwater.
Preferably, the sun-shading and rain-proof device 6 comprises a first bracket 6.1 arranged at the top of the upper operating platform 1 and a second bracket 6.2 arranged at the top of the plastering platform 2, and a sun-shading and rain-proof cloth 6.3 is laid between the first bracket 6.1 and the second bracket 6.2.
Preferably, go up operation platform 1 including being the upper mounting plate 1.1 (as shown in fig. 5) of steel grating plate structure, upper mounting frame 1.2 top is located to upper mounting plate 1.1 level, and upper mounting frame 1.2 bottom is articulated to be installed upside pulley 1.3, guide rail 7 sliding fit that upside pulley 1.3 and side form 3 top were installed.
Preferably, the plastering platform 2 comprises a lower platform 2.1 (shown in fig. 5) of a steel grating plate structure, the lower platform 2.1 is horizontally arranged at the top of a lower support frame 2.2, a lower side pulley 2.3 is hinged at the bottom of the lower support frame 2.2, and the lower side pulley 2.3 is in sliding fit with a guide rail 7 arranged at the top of a side template 3.
In this embodiment, as shown in fig. 3, the guide rail 7 with a groove on the surface can be selected, so that the upper pulley 1.3 and the lower pulley 2.3 only need to be installed in the groove in the guide rail 7, and the concrete on the inner side cannot be affected when the upper pulley 1.3 and the lower pulley 2.3 roll; as shown in fig. 4, the upper pulley 1.3 and the lower pulley 2.3 may also be configured as a wheel structure with flanges on the outer sides, similar to the matching of a train guide rail and a train wheel, because the flanges on the outer sides of the upper pulley 1.3 and the lower pulley 2.3 are matched with the guide rail 7, the concrete on the inner side is not affected, and the problem that the wheel body is easy to roll and leave marks on the surface of the concrete is effectively avoided.
Preferably, a maintenance water pipe 9 is further arranged on the plastering platform 2. The maintenance water pipe 9 can facilitate the flowing water maintenance of the concrete.
The embodiment discloses a construction process of the device, which comprises the following steps:
step 1): fixing each template on a side slope or a bank protection slope, wherein a bottom template is paved and fixed on the surface of the side slope or the bank protection slope, side templates 3 are vertically fixed on two sides of the bottom template, and a plurality of turnover templates 10 are detachably arranged on the upper sides of the side templates 3;
step 2): laying a guide rail 7 on the top of the side formworks 3, and installing the upper operating platform 1 and the plastering platform 2 on the guide rail 7; in this embodiment, the installation process of the upper operation platform 1 and the plastering platform 2 can be realized by hoisting.
Step 3): concrete is poured in the formwork in layers, and after each layer of concrete is poured, when the requirement of concrete form removal is met, workers remove and transfer the formwork turnover plate 10 on the surface of the layer of concrete on the upper operating platform 1; in addition, in the embodiment, the upper operating platform 1 can also facilitate the processes of pouring and vibrating concrete at the feed opening, so that the pouring quality of the concrete is ensured.
Step 4): after the step 3) is finished, the upper operating platform 1 and the plastering platform 2 are drawn by the drawing device to move a certain distance to the upper side of the inclined surface, and then workers carry out plastering and maintenance operation on the demolded concrete surface on the plastering platform 2;
step 5): and continuously repeating the step 3) and the step 4) until the construction process of the turnover formwork pouring block is finished.
When integrating last operation platform 1 of device and moving to the turnover formwork top, turnover formwork 10 demolishs the back that finishes, will wipe one's face platform 2 and upper portion haulage rope 5 and be connected, will go up operation platform 1 and hang away, or set up at the turnover formwork top and extend the track, will go up operation platform 1 and promote to extending on the track, guarantee to wipe one's face platform 2 and accomplish final work progress.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (7)
1. A construction process of an integrated device for inclined concrete turnover construction comprises an upper operating platform (1) for dismantling a turnover formwork (10) and a plastering platform (2) for plastering concrete, wherein the bottoms of the upper operating platform (1) and the plastering platform (2) are in sliding fit with the tops of side formworks (3) on an inclined plane; the method is characterized in that: the lower end of the upper operating platform (1) is connected with the upper end of the plastering platform (2) through an adjustable connecting piece (4) with adjustable length, and the upper end of the upper operating platform (1) is connected with a traction device through a traction rope (5); the construction process comprises the following steps:
step 1): fixing each template on a side slope or a bank protection slope, wherein a bottom template is paved and fixed on the surface of the side slope or the bank protection slope, side templates (3) are vertically fixed on two sides of the bottom template, and a plurality of turnover templates (10) are detachably arranged on the upper sides of the side templates (3);
step 2): laying a guide rail (7) on the top of the side formwork (3), and installing the upper operating platform (1) and the plastering platform (2) on the guide rail (7);
step 3): concrete is poured in the formwork in layers, and after each layer of concrete is poured, when the requirement of concrete form removal is met, workers remove and transfer the formwork turnover plate (10) on the surface of the layer of concrete on the upper operating platform (1);
step 4): after the step 3) is finished, the upper operating platform (1) and the plastering platform (2) are drawn by the drawing device to move a certain distance to the upper side of the inclined surface, and then workers carry out plastering and maintenance operation on the demolded concrete surface on the plastering platform (2);
step 5): and continuously repeating the step 3) and the step 4) until the construction process of the turnover formwork pouring block is completed.
2. The construction process of the inclined concrete form turnover construction integrated device according to claim 1, characterized in that: a sun-shading and rain-proof device (6) is arranged between the top of the upper operating platform (1) and the top of the plastering platform (2).
3. The construction process of the inclined concrete form turnover construction integrated device according to claim 2, characterized in that: sunshade rain insensitive device (6) are including locating first support (6.1) at last operation platform (1) top and locating second support (6.2) at platform (2) top of plastering, lay sunshade waterproof cloth (6.3) between first support (6.1) and second support (6.2).
4. The construction process of the inclined concrete form turnover construction integrated device according to claim 1, characterized in that: go up operation platform (1) including last platform (1.1) that is the steel grating plate structure, go up support frame (1.2) top is located to upper mounting platform (1.1) level, and articulated the installing of upper side pulley (1.3) in upper mounting frame (1.2) bottom, guide rail (7) sliding fit that upper side pulley (1.3) and side form (3) top were installed.
5. The construction process of the inclined concrete form turnover construction integrated device according to claim 1, characterized in that: the plastering platform (2) comprises a lower platform (2.1) of a steel grating plate structure, the lower platform (2.1) is horizontally arranged at the top of a lower support frame (2.2), a lower side pulley (2.3) is hinged to the bottom of the lower support frame (2.2), and the lower side pulley (2.3) is in sliding fit with a guide rail (7) arranged at the top of a side template (3).
6. The construction process of the inclined concrete form turnover construction integrated device according to claim 1, characterized in that: the adjustable connecting piece (4) and the traction rope (5) are both of a steel wire rope structure, the traction device is a winch or an electric hoist, and the adjustable connecting piece (4) is provided with a manual hoist (8).
7. The construction process of the inclined concrete form turnover construction integrated device according to claim 1, characterized in that: and a maintenance water pipe (9) is also arranged on the plastering platform (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011247759.1A CN112359779B (en) | 2020-11-10 | 2020-11-10 | Inclined concrete turnover construction integrated device and construction process thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011247759.1A CN112359779B (en) | 2020-11-10 | 2020-11-10 | Inclined concrete turnover construction integrated device and construction process thereof |
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| CN112359779A CN112359779A (en) | 2021-02-12 |
| CN112359779B true CN112359779B (en) | 2022-05-17 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113417480A (en) * | 2021-06-03 | 2021-09-21 | 中国水利水电第十二工程局有限公司 | Steep-dip-angle high-slope core wall cover plate concrete curing device and using method thereof |
| CN113387134A (en) * | 2021-06-08 | 2021-09-14 | 红河哈尼族彝族自治州水利水电工程地质勘察咨询规划研究院 | Feeding device of geomembrane laying system |
| CN113846657A (en) * | 2021-09-18 | 2021-12-28 | 中国一冶集团有限公司 | Supplementary side slope protection step device |
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| JPH10114942A (en) * | 1996-10-11 | 1998-05-06 | Ohbayashi Corp | Downward placing method for concrete |
| CN103074871A (en) * | 2013-01-30 | 2013-05-01 | 中国葛洲坝集团股份有限公司 | Arc-shaped slope concrete sliding and lifting template |
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| CN109339071A (en) * | 2018-11-05 | 2019-02-15 | 中国三峡建设管理有限公司 | Slope concrete pouring is from rising mould plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1245468A (en) * | 1984-03-15 | 1988-11-29 | William E. Hodge | Method and apparatus for constructing an underwater fill |
| CN202627483U (en) * | 2012-05-10 | 2012-12-26 | 中国葛洲坝集团股份有限公司 | Pressure weight type railless slip form |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10114942A (en) * | 1996-10-11 | 1998-05-06 | Ohbayashi Corp | Downward placing method for concrete |
| CN103074871A (en) * | 2013-01-30 | 2013-05-01 | 中国葛洲坝集团股份有限公司 | Arc-shaped slope concrete sliding and lifting template |
| CN105780786A (en) * | 2016-03-07 | 2016-07-20 | 三峡大学 | Screw type self-balancing operation platform for side slope construction |
| CN107542065A (en) * | 2017-09-15 | 2018-01-05 | 中国水利水电第十工程局有限公司 | Suddenly let out the small punching block of groove turns over a liter construction method to a kind of height |
| CN207314349U (en) * | 2017-10-25 | 2018-05-04 | 中国葛洲坝集团股份有限公司 | A kind of separate type construction trolley for water conservancy project panel concrete quadric-plastering |
| CN109339071A (en) * | 2018-11-05 | 2019-02-15 | 中国三峡建设管理有限公司 | Slope concrete pouring is from rising mould plate |
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| CN112359779A (en) | 2021-02-12 |
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