CN110805280A - Material pouring construction platform and construction method for delaying initial setting of concrete - Google Patents
Material pouring construction platform and construction method for delaying initial setting of concrete Download PDFInfo
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- CN110805280A CN110805280A CN201911174514.8A CN201911174514A CN110805280A CN 110805280 A CN110805280 A CN 110805280A CN 201911174514 A CN201911174514 A CN 201911174514A CN 110805280 A CN110805280 A CN 110805280A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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Abstract
The invention discloses a pouring construction platform and a construction method for delaying initial setting of concrete, and relates to the technical field of pouring construction. The pouring construction platform and the construction method for delaying the initial setting of the concrete comprise the following steps: s1, assembling a material pouring construction platform, wherein the material pouring construction platform is divided into: the upper material receiving part, the lower supporting part and the inner rotating part are arranged, and the total height of the material pouring construction platform is 1.5m and the diameter is 3 m. The pouring construction platform and the construction method for delaying the initial setting of the concrete mainly aim at the pouring construction platform and the construction method for preventing and delaying the initial setting time of the concrete when the initial setting time of the concrete is too fast in the construction of the building structure concrete, avoid waste caused by the initial setting of the concrete and the construction quality problem caused by using the concrete which has already reached the initial setting, and improve the construction quality of the concrete.
Description
Technical Field
The invention relates to the technical field of pouring construction, in particular to a pouring construction platform and a construction method for delaying initial setting of concrete.
Background
In the building construction, concrete pouring is the main content of the construction, the characteristics of the concrete determine that the pouring construction is completed in a short time, once the concrete stops stirring, the concrete reaches initial setting within 45-60 minutes, and the concrete reaches final setting after 12 hours of pouring.
At present, concrete is not allowed to be stirred on site in various places, a stirring station becomes the only source of concrete, and a rotary stirring tank car is adopted in the process of conveying the concrete by the stirring station, so that the concrete produced by the stirring station can be ensured, the initial setting time of the concrete can be prolonged in the conveying process, and therefore the rotary stirring tank car is generally adopted in a construction site, and the concrete in the tank car is directly injected into a pump truck for direct pouring construction.
When a secondary structure is constructed, a constructional column, a water stop reverse beam, a door head beam and the like cannot be directly cast by a pump truck, and concrete stirring is not allowed on site, so that only commercial concrete can be adopted, the constructional column, the water stop reverse beam and the door head beam are all manually cast, the concrete is manually transported to a building by a trolley through a material machine, the concrete consumption is low, the construction time is long, the progress is slow, a mixing station is basically unwilling to stop a mixing tank truck for too long time on site at present, the tank truck concrete is poured into a pool built on the ground, and then the truck is driven away. However, once the concrete has stopped stirring, it will reach initial set within 45-60 minutes and final set after 12 hours.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a pouring construction platform and a construction method for delaying the initial setting of concrete, which solve the problems that when a secondary structure is constructed, a constructional column, a water-stop back beam, a door head beam and the like cannot be directly cast by a pump truck, and the concrete is not allowed to be stirred on site, so only commercial concrete can be adopted, as the constructional column, the water-stop back beam and the door head beam are all cast manually, the concrete adopts a trolley, and the concrete is manually poured and transported upstairs by a material machine, the concrete consumption is not large, the construction time is long, the progress is slow, the mixing tank truck is basically unwilling to stay on site for too long time at the present mixing station, the tank truck concrete is poured into a pool built on the ground and then the truck is driven away, because the secondary structure has the defects of small amount of single concrete, more pouring positions, complicated construction parts and the addition of concrete pouring, thereby causing the problem of long pouring construction time.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a material pouring construction platform and a construction method for delaying initial setting of concrete comprise the following steps:
s1, assembling a material pouring construction platform, wherein the material pouring construction platform is divided into: the material pouring construction platform comprises an upper material receiving part, a lower supporting part and an internal rotating part, wherein the total height of the material pouring construction platform is 1.5m, and the diameter of the material pouring construction platform is 3 m;
wherein, the upper part meets the material partial specific conditions as follows: the height of the steel structure circular frame is 0.5m, the steel structure circular frame is adopted, a 3mm steel plate is used for the peripheral circular outer ring, a rotary stirring blade is arranged on a rotary blade support on the inner side, the rotary blade support is connected with a motor spindle part and is driven by the spindle to horizontally rotate, a motor is arranged at the lower end of the spindle, the power of the motor can meet the requirement that the rotary support and the blade can stir concrete, the outer side of the upper steel plate is reinforced to ensure that the peripheral circular outer ring cannot deform and can meet the requirement that the rotary stirring blade rotates, and a flip cover is arranged at the;
wherein the lower support portion is as follows: the height is 1m, the lower part of the material pouring construction platform is mainly a steel structure frame and is used as a platform frame supporting part, the material is made of steel pipes or angle steel and can meet the concrete load in an upper platform container, the height of the material pouring construction platform is set, the upper part height is mainly set according to the height of a discharge port of a concrete tank truck, the height of the lower discharge port is set according to the height of a trolley, and a discharge gate plate is arranged on the outer side of the discharge port and used for controlling the discharge amount of concrete;
wherein, the specific conditions of the internal rotating part are as follows: the rotating part consists of a motor, a rotating blade bracket and a rotating stirring blade part, and has the main function of horizontally stirring the concrete transferred to a material pouring construction platform at a low speed;
s2, operating the tank truck to input the concrete into a pouring construction platform;
and S3, closing the opening cover plate, then turning on the motor through the power supply, driving the internal rotating part, rotating the rotating bracket and the blades, and horizontally stirring the concrete in the pouring construction platform at a low speed.
(III) advantageous effects
The invention provides a pouring construction platform and a construction method for delaying initial setting of concrete. The method has the following beneficial effects: the pouring construction platform and the construction method for delaying the initial setting of the concrete mainly aim at preventing and delaying the initial setting time of the concrete when the initial setting time of the concrete is too fast in the construction of the concrete of a building structure. In the secondary structure construction stage, the constructional columns, the water stop reverse beams and the door head beams are constructed by transporting concrete to floors by using the trolley, the pouring construction process is delayed, and the concrete reaches initial setting within 45-60 minutes once being conveyed out of the tank car and stopped stirring, so that the waste caused by the initial setting of the concrete and the construction quality problem caused by using the concrete which has reached the initial setting are avoided, and the concrete construction quality is improved.
Drawings
FIG. 1 is a schematic view of the construction process of the present invention;
fig. 2 is a schematic structural diagram of the material pouring construction platform of the invention.
In the figure: 1. a platform frame structure; 2. rotating the stirring blade; 3. a rotating blade support; 4. a platform concrete portion; 5. a motor spindle portion; 6. an electric motor; 7. opening the cover plate; 8. a discharge gate plate; 9. a discharge port; 10. a material dumping vehicle; 11. concrete tank truck.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a material pouring construction platform and a construction method for delaying initial setting of concrete comprise the following steps:
s1, assembling a material pouring construction platform, wherein the material pouring construction platform is divided into: the material pouring construction platform comprises an upper material receiving part, a lower supporting part and an internal rotating part, wherein the total height of the material pouring construction platform is 1.5m, and the diameter of the material pouring construction platform is 3 m;
wherein, the upper part meets the material partial specific conditions as follows: the height of the steel structure circular frame is 0.5m, the steel structure circular frame is adopted, a 3mm steel plate is used for the peripheral circular outer ring, a rotary stirring blade is arranged on a rotary blade support on the inner side, the rotary blade support is connected with a motor spindle part and is driven by the spindle to horizontally rotate, a motor is arranged at the lower end of the spindle, the power of the motor can meet the requirement that the rotary support and the blade can stir concrete, the outer side of the upper steel plate is reinforced to ensure that the peripheral circular outer ring cannot deform and can meet the requirement that the rotary stirring blade rotates, and a flip cover is arranged at the;
wherein the lower support portion is as follows: the height is 1m, the lower part of the material pouring construction platform is mainly a steel structure frame and is used as a platform frame supporting part, the material is made of steel pipes or angle steel and can meet the concrete load in an upper platform container, the height of the material pouring construction platform is set, the upper part height is mainly set according to the height of a discharge port of a concrete tank truck, the height of the lower discharge port is set according to the height of a trolley, and a discharge gate plate is arranged on the outer side of the discharge port and used for controlling the discharge amount of concrete;
wherein, the specific conditions of the internal rotating part are as follows: the rotating part consists of a motor, a rotating blade bracket and a rotating stirring blade part, and has the main function of horizontally stirring the concrete transferred to a material pouring construction platform at a low speed;
s2, operating the tank truck to input the concrete into a pouring construction platform;
and S3, closing the opening cover plate, then turning on the motor through the power supply, driving the internal rotating part, rotating the rotating bracket and the blades, and horizontally stirring the concrete in the pouring construction platform at a low speed.
The construction requirements for each part are as follows:
1. the platform frame structure and the steel structure frame are used as a platform frame supporting part, and the materials are made of steel pipes or angle steel and can meet the static load and the dynamic load of concrete in the upper platform container;
2. the stirring blades are rotated, the steel plates are manufactured and welded on the rotating support, the welding positions are required to be accurate correspondingly, and the welding needs to be firm;
3. the rotary blade support is connected with a motor spindle and is made of round steel or strip-shaped 14mm steel plates, so that the rotary blade support is prevented from bending and deforming in the rotating process;
4. a platform concrete portion representing the concrete of the upper receiving portion;
5. the motor main shaft part is connected with the motor and the rotating blade bracket linkage shaft;
6. the motor is a power source for rotating and stirring the interior of the material pouring construction platform;
7. the cover plate is opened, and the PPR cover plate is adopted, so that the weight can be reduced, the plasticity can be increased, and the effect is realized only by covering the upper cover plate;
8. the discharging gate is arranged at the discharging port, and the inserting plate type is adopted, so that the discharging gate is simple, convenient and quick;
9. the discharge port is a concrete discharge port arranged on the side surface, and the diameter of the discharge port is 150mm-200 mm;
10. the dumping car is a concrete dumping car adopted in the construction of a secondary structure;
11. concrete tank truck, the professional vehicle that the mixing plant transported the concrete.
During the use, because the concrete input falls the material platform after, open the apron and just closed afterwards, the concrete in the platform of falling the material gets into relative encapsulated situation, concrete moisture reduces relatively, in addition connect the material platform by the motor to fall the material platform and connect the inside low-speed horizontal rotation that carries on of material part, can delay the time of the concrete initial set in the platform of falling the material, avoid because the waste that the concrete initial set leads to, and use the concrete that has reached the initial set, and the construction quality problem scheduling problem that leads to.
In summary, the pouring construction platform and the construction method for delaying the initial setting of the concrete mainly aim at preventing and delaying the initial setting time of the concrete when the initial setting time of the concrete is too fast in the concrete construction of a building structure. In the secondary structure construction stage, the constructional columns, the water stop reverse beams and the door head beams are constructed by transporting concrete to floors by using the trolley, the pouring construction process is delayed, and the concrete reaches initial setting within 45-60 minutes once being conveyed out of the tank car and stopped stirring, so that the waste caused by the initial setting of the concrete and the construction quality problem caused by using the concrete which has reached the initial setting are avoided, and the concrete construction quality is improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. A material pouring construction platform and a construction method for delaying initial setting of concrete are characterized in that: the method comprises the following steps:
s1, assembling a material pouring construction platform, wherein the material pouring construction platform is divided into: the material pouring construction platform comprises an upper material receiving part, a lower supporting part and an internal rotating part, wherein the total height of the material pouring construction platform is 1.5m, and the diameter of the material pouring construction platform is 3 m;
wherein, the upper part meets the material partial specific conditions as follows: the height of the steel structure circular frame is 0.5m, the steel structure circular frame is adopted, a 3mm steel plate is used for the peripheral circular outer ring, a rotary stirring blade is arranged on a rotary blade support on the inner side, the rotary blade support is connected with a motor spindle part and is driven by the spindle to horizontally rotate, a motor is arranged at the lower end of the spindle, the power of the motor can meet the requirement that the rotary support and the blade can stir concrete, the outer side of the upper steel plate is reinforced to ensure that the peripheral circular outer ring cannot deform and can meet the requirement that the rotary stirring blade rotates, and a flip cover is arranged at the;
wherein the lower support portion is as follows: the height is 1m, the lower part of the material pouring construction platform is mainly a steel structure frame and is used as a platform frame supporting part, the material is made of steel pipes or angle steel and can meet the concrete load in an upper platform container, the height of the material pouring construction platform is set, the upper part height is mainly set according to the height of a discharge port of a concrete tank truck, the height of the lower discharge port is set according to the height of a trolley, and a discharge gate plate is arranged on the outer side of the discharge port and used for controlling the discharge amount of concrete;
wherein, the specific conditions of the internal rotating part are as follows: the rotating part consists of a motor, a rotating blade bracket and a rotating stirring blade part, and has the main function of horizontally stirring the concrete transferred to a material pouring construction platform at a low speed;
s2, operating the tank truck to input the concrete into a pouring construction platform;
and S3, closing the opening cover plate, then turning on the motor through the power supply, driving the internal rotating part, rotating the rotating bracket and the blades, and horizontally stirring the concrete in the pouring construction platform at a low speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911174514.8A CN110805280A (en) | 2019-11-26 | 2019-11-26 | Material pouring construction platform and construction method for delaying initial setting of concrete |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911174514.8A CN110805280A (en) | 2019-11-26 | 2019-11-26 | Material pouring construction platform and construction method for delaying initial setting of concrete |
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| CN110805280A true CN110805280A (en) | 2020-02-18 |
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| CN201911174514.8A Pending CN110805280A (en) | 2019-11-26 | 2019-11-26 | Material pouring construction platform and construction method for delaying initial setting of concrete |
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Citations (6)
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| CN208005969U (en) * | 2018-03-16 | 2018-10-26 | 山西路桥建设集团有限公司 | A kind of concrete central mix plant for bridge construction |
| CN208148189U (en) * | 2018-03-30 | 2018-11-27 | 陕西铁路工程职业技术学院 | A kind of concrete central mix plant based on Electromechanical Control |
| CN208215661U (en) * | 2018-02-28 | 2018-12-11 | 北京燕钲混凝土配送有限公司 | Concrete mixer |
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| CN209320007U (en) * | 2018-07-24 | 2019-08-30 | 盐城市福奇混凝土有限公司 | A kind of concrete central mix plant |
| CN110355878A (en) * | 2019-07-10 | 2019-10-22 | 中铁创通建设集团有限公司 | Strong concrete energy conservation mixing equipment |
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2019
- 2019-11-26 CN CN201911174514.8A patent/CN110805280A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208215661U (en) * | 2018-02-28 | 2018-12-11 | 北京燕钲混凝土配送有限公司 | Concrete mixer |
| CN208005969U (en) * | 2018-03-16 | 2018-10-26 | 山西路桥建设集团有限公司 | A kind of concrete central mix plant for bridge construction |
| CN208148189U (en) * | 2018-03-30 | 2018-11-27 | 陕西铁路工程职业技术学院 | A kind of concrete central mix plant based on Electromechanical Control |
| CN209320007U (en) * | 2018-07-24 | 2019-08-30 | 盐城市福奇混凝土有限公司 | A kind of concrete central mix plant |
| CN208731005U (en) * | 2018-08-10 | 2019-04-12 | 平湖市平南建筑工程有限公司 | A kind of trolley for transport concrete |
| CN110355878A (en) * | 2019-07-10 | 2019-10-22 | 中铁创通建设集团有限公司 | Strong concrete energy conservation mixing equipment |
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Application publication date: 20200218 |
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| RJ01 | Rejection of invention patent application after publication |