CN216665090U - Automatic spraying and health preserving system for basement shear wall - Google Patents

Abstract

The utility model discloses an automatic spraying health-preserving system for a shear wall of a basement, which consists of a water supply system, a spraying system and an intelligent control system, wherein the water supply system consists of a water collecting pit, a water storage tank and a sedimentation tank; the spraying system adopts a movable structure; the intelligent control system controls the total duration and waiting time of the spraying circulation of the spraying system through a power switch. The automatic spraying system used in the technical scheme of the utility model has the advantages of simple installation and maintenance and easy operation, not only greatly improves the labor productivity, but also keeps the structure in the concrete curing period in a wet state all the time, and has obvious effects of improving the early strength of the concrete and preventing the concrete from generating shrinkage cracks due to good curing conditions.

Description

Automatic spraying and health preserving system for basement shear wall

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to an automatic spraying and health preserving system for a shear wall of a basement.

Background

In the construction of building engineering, the manual watering mode is adopted for curing the shear wall of the basement, which is a convenient and economic traditional method, but sometimes the phenomena of insufficient curing and incomplete curing occur frequently because the position of the shear wall of the basement is limited and is influenced by the quality consciousness and the working attitude of an operator.

In the prior art, a utility model patent application with publication number CN111255258A discloses a maintenance device for repairing cracks of a shear wall of a basement and a use method thereof, comprising a vertical frame and a sliding seat, wherein the sliding seat vertically moves along the vertical frame and is locked by a locking knob; one side of the sliding seat is provided with a spraying structure, the spraying structure comprises a frame plate and a lead screw, and one side of the frame plate is in running fit with the sliding seat and is locked by a quick pressing piece; the screw rod is driven by a driving motor, the screw rod comprises a first thread section and a second thread section, thread lines of the first thread section and the second thread section are arranged in a reverse direction, the first sliding block is sleeved on the first thread section, the second sliding block is sleeved on the second thread section, and the driving motor drives the first sliding block and the second sliding block to synchronously move in opposite directions or synchronously move away from each other; the first sliding block and the second sliding block are both provided with spray heads, and the water outlet of the water supply pump is communicated with the two spray heads through a water delivery hose; this scheme can carry out structural adjustment according to crack repair vestige, and the trend of abundant adaptation crack repair vestige to spray moist maintenance.

However, the above prior art only solves the problem of maintenance in repairing a small range of cracks. For the watering health preserving of large tracts of land when the weather is hot, need be equipped with many people simultaneously and carry out the maintenance, otherwise structure surface moisture evaporation is too fast, can not play the best health preserving effect of moisturizing. Especially, when the shear wall of the basement lacks water at night, the manual operation is difficult to realize. According to the past construction experience, the traditional manual watering maintenance effect is not good, most of the shear walls of the basement are not in a wet state all the time in the maintenance period according to the standard requirements, and the phenomenon of concrete surface shrinkage cracks is easy to occur, so that the quality of the concrete cannot meet the design requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic spraying and curing system for a shear wall of a basement, which overcomes the defects in the prior art.

In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:

the utility model discloses an automatic spraying health-preserving system for a shear wall of a basement, which consists of a water supply system, a spraying system and an intelligent control system, wherein the water supply system consists of a water collecting pit, a water storage tank and a sedimentation tank; the spraying system adopts a movable structure; the intelligent control system controls the total duration and waiting time of the spraying circulation of the spraying system through a power switch.

As a further preferred scheme, the spraying system comprises a spraying pipe arranged above the shear wall, the spraying pipe is communicated with an annular water supply pipe arranged along the basement, the annular water supply pipe supplies water through a main water supply pipe, and the main water supply pipe takes water from a reservoir; and a drainage ditch is arranged below the spray pipe and provided with a water retaining edge, and the drainage ditch is connected with a water collecting pit.

As a further preferred scheme, the spray pipe adopts a phi 25PVC pipe, and a plurality of spray heads are arranged at intervals on the spray pipe. The main water supply pipe adopts a phi 100 PVC pipe, and the circumferential water supply pipe adopts a phi 60PVC pipe. The spraying system adopts a movable structure, namely the spraying pipes are bound and fixed on the reserved vertical steel bars of the shear wall of the basement by using thin iron wires, and the spraying heads are arranged at intervals of 1m along the two sides of the concrete structure, wherein the spraying range of each spraying head is 0.5-2.5 m.

As a further preferred scheme, a control valve is arranged on a connecting branch pipe of the annular water supply pipe and the spray pipe, and the control valve adopts a water outlet pipeline electromagnetic valve. The intelligent control system is also provided with a water supply time relay and an electric node pressure gauge.

As a further preferred scheme, a circulating water taking pipe is arranged between the water storage tank and the sedimentation tank, and a water return pipe is arranged between the sedimentation tank and the water collecting pit; a first water pump is arranged in the reservoir, a second water pump is arranged in the sedimentation tank, and a third water pump is arranged in the sump; the first water pump, the second water pump and the third water pump are all centrifugal water pumps with the lift of 50 m.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1, good maintenance effect: the automatic spraying curing system adopts a spray head with the range of 0.5-2.5m and sprays curing water to each corner of the structure to be cured. Can achieve the all-weather, full-moist and non-leakage health-preserving standard, and has extremely obvious health-preserving effect. The water pressure of spraying water is adjusted to meet the requirements of concrete structure health preservation with different lengths and areas. The spraying system basically realizes the full-automatic control of the health preserving process from the water supply to the completion of the work, and the maintenance effect is excellent.

2, low labor intensity: concrete structures with the same length and area are generally required to be provided with a plurality of persons for continuous long-time maintenance according to the area of the concrete structures, and an automatic spraying health-preserving system is adopted only by 1-2 persons for installing and dismantling a spraying pipeline and arranging a spraying system.

3, high curing efficiency: an automatic spraying maintenance system is adopted, timing spraying is adopted, a concrete structure in a certain range is sprayed to achieve full-moist and omnibearing maintenance quality standards, and maintenance is carried out for 5-8 min once according to conditions such as air temperature, wind power and the like.

4, the cost is low: the water supply reservoir can be an engineering fire pool, a rainwater collecting pool and the like, and the cost of other materials such as a spray pipeline, a spray head, a time relay and the like is low. Compared with the traditional manual watering health preserving, the automatic spraying health preserving method is low in cost and low in labor intensity of workers.

5, simple and convenient maintenance: because the required components and parts of system are small-size electrical equipment, can all buy in general electrical apparatus original paper market, the shower nozzle can be bought in miscellaneous market as required, does not need the professional to change the operation in the aspect of the maintenance simultaneously.

6, water resource saving: the flows of water supply, water use, recovery and the like in the spraying system all embody the green environmental protection concept, rainwater and maintenance water are discharged to the sedimentation tank through a drainage ditch in a construction site for sedimentation, and are reused as the health-care water after the sedimentation is qualified.

In conclusion, the automatic spraying system used in the technical scheme of the utility model is simple to install and maintain and easy to operate, not only greatly improves the labor productivity, but also keeps the structure in the concrete curing period in a wet state all the time, and the good curing condition enables the early strength of the concrete to rise quickly, thereby having obvious effects of improving the early strength of the concrete and preventing the concrete from generating shrinkage cracks, greatly improving the overall construction level of a project concrete structure, providing good technical accumulation for the further development of companies due to the application of a new construction method, and having obvious technical benefits.

Drawings

FIG. 1 is a schematic structural view of a spray curing system of the present invention;

FIG. 2 is a process flow diagram of the present invention.

Description of reference numerals: 1, a water storage tank; 2-a sedimentation tank; 3-annular water supply pipe; 4-a spray pipe; 5-a water return pipe; 6-a water collecting pit; 7-water retaining edge, 8-drainage ditch, 9-shear wall, 10-water pump I, 11-water pump II, 12-water pump III, 13-control valve, 14-main water supply pipe and 15-circulating water taking pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-2, the automatic spraying health-preserving system for the shear wall of the basement consists of a water supply system, a spraying system and an intelligent control system. The structural decomposition illustrated below with respect to fig. 1 is described as follows:

1 Water supply System

The water supply system consists of a water collecting pit 6, a reservoir 1 and a sedimentation tank 2. When the water level of the water storage tank 1 is reduced to a specified position, the submersible pump in the water storage tank 1 automatically starts to work to add water into the water storage tank 1, and when the water level is increased to the specified position, the water pump stops adding water. The main water supply pipe 14 adopts a phi 100 PVC pipe, and the circumferential water supply pipe 3 adopts a phi 60PVC pipe.

2 spraying system

The spraying system is movable, phi 25PVC pipes are used as the spraying pipes 4, 1 spraying nozzle is arranged at a proper distance, and the curing water is sprayed to each corner of the concrete structure to be cured, so that the concrete structure is completely in a wet state. The automatic spraying system can be freely moved, changed and moved conveniently and quickly as required, the valve is closed when not required, the construction of other procedures is not influenced, the spraying system is ensured to be intact, and the utilization rate of the spray head is improved.

3 Intelligent control system

When the automatic spraying system is implemented, a power switch of the automatic control system is turned on, the total duration time and the waiting time of the spraying circulation of the control system are set, and the automatic spraying system starts to work.

As shown in fig. 2, the method of the present invention comprises the following steps:

1 preparation for construction

Technical background should be given to site constructors before construction, respective responsibilities are implemented and determined, and how to operate is clear, and all constructors should clear construction procedures. In the whole construction and maintenance process, a warning board is arranged in a maintenance area. Relevant materials and equipment such as a required relay, a water pipe, a spray head, a water pump, a pressure gauge and the like are prepared, and the materials and the equipment are used after being qualified through quality inspection.

2 Water supply System setup

1) The impounding reservoir 1 can be an engineering fire pool, a rainwater collecting pool and the like. When the water level in the reservoir 1 drops to a specified lower limit position, the control cabinet enables the water pump to start to add water into the reservoir 1, and when the water level is added to a specified upper limit water level, the water pump stops working. The above steps are repeated to continuously supply water to the reservoir 1.

2) The reservoir 1, the on-site drainage ditch 8, the sedimentation tank 6 and the like form a water circulation system. A second water pump 11 is arranged on the sedimentation tank 2 to form a waterway circulation with the reservoir 1, and the rain and water are pumped back to the reservoir 1 by the second water pump 11 after sedimentation and can be reused.

3 spray system installation

The automatic spraying system consists of a hot melting pipe with the diameter of 2.5cm and a spray head. The spray pipes 4 are bound and fixed on the reserved vertical steel bars of the basement shear wall 9 by using thin iron wires, and the spray heads are arranged along two sides of the concrete structure at intervals of 1m, so that the concrete structure is maintained in place.

4 control system installation

And (3) turning on a power switch of the automatic control system, setting the total duration and waiting time of the spraying cycle of the control system according to weather and temperature conditions and the maintenance stage of the shear wall 9, and starting the water storage tank 1 to work until the maintenance is over.

5 System debug

The water curtain is sprayed to the wall surface and then flows down along the wall surface in a seepage mode, the wall surface drying time and the pressure of water in the spraying pipe 4 are used for adjusting the spraying time and the spraying time interval, and the whole wall surface is guaranteed to be always in a wet state.

6 health preserving

The curing time of the concrete of the basement outer wall structure is preferably 14 days. The maintenance water flows into the water collecting pit and then is pumped to the sedimentation tank 2, the water is settled and then is pumped to the reservoir 1, the cyclic utilization of the maintenance water is ensured, and the waste of water resources is reduced.

Example 1 project of the Guiyang Qingzhen Eden Garden:

the project is located between the professional and education gathering areas of Guiyang city in Guizhou province and the old urban areas of Qingzhen, the total building area is 397965.13 square meters, the number 1-10 buildings are-2 +22 floors above the ground, the building height is 71.4m, the number 11-15 buildings are 26 floors above the ground (without basements), and the building height is 82.8 m. The 16# building is commercial, 4 floors above the ground and 19.90m in building height. The 17# floor is a parking lot, 5 floors on the ground, the building height of 23.9m.18# floor is a kindergarten, 3 floors on the ground and the building height of 13.5 m. By adopting the scheme of the utility model, the construction cost is saved through project actual calculation while the safety and the quality are ensured and the construction is efficiently promoted, which is shown in the following table 1:

TABLE 1 costing analysis table (Unit: Yuan)

The total cost is saved by 14031 yuan.

Example 2 Placement House project in Fuchen district of Party plot

The project is located in Benghangxiang deputy villages in Guiyang City of Guizhou province, the south side is about 300m from the deputy villages to the deputy villages, 5 buildings (No. 1-5 buildings) are counted in the first-stage project, the total building area is 100562.07 square meters, the underground part is a fully buried basement, the No. 1 building is a basement with one floor, 26 floors of buildings on the ground are built, the building height is 79.3m, and the building area is 20052.4 square meters; no. 2-5 is a negative second-floor basement; the above-ground building has 26 floors and the building height is 79.3 m. The engineering basement external shear wall is about 4500 square meters, and the technical scheme of the utility model is adopted, so that the construction efficiency is promoted while the safety and the quality are ensured, and the cost is saved through project actual calculation as shown in the following table 2:

TABLE 2 costing analysis Table (Unit: Yuan)

The cost is saved by 8200 Yuan in total.

Example 3 north resource dream city project No. 8 plot

The project is located at the junction of the west dicyclo and the sunshine road of Guiyang city, Guizhou province. The project building area is 103280.65 squares. The structure type is a frame core tube structure; the use function is as follows: underground garages, businesses, apartments. This project is public building, 3 layers of garage in the underground, and negative one deck is secret commercial, and the part is the garage, and ground skirt room 4 layers, 1), A01, A02 are super high-rise apartment, and the number of stories: -3+4+22F, with commercial + garage at levels 4 and below, and apartment at levels above 4 (where 9F, 18F are refuge floors). The building heights of A01 and A02# are both 144.1 meters. The external shear wall of the engineering basement is about 6000 square meters, and the technical scheme of the utility model is adopted, so that the safety and the quality are ensured, the construction is efficiently promoted, and meanwhile, the cost is saved through the actual calculation of the project, and the following table 3 is shown:

TABLE 3 costing analysis table (Unit: Yuan)

The total cost is saved by 10933 yuan.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a basement shear force wall automatic spray health preserving system which characterized in that: the intelligent water supply system is composed of a water supply system, a spraying system and an intelligent control system, wherein the water supply system is composed of a water collecting pit (6), a water storage tank (1) and a sedimentation tank (2); the spraying system adopts a movable structure; the intelligent control system controls the total duration and waiting time of the spraying circulation of the spraying system through a power switch.

2. The automatic spraying and curing system for the shear wall of the basement as claimed in claim 1, wherein: the spraying system comprises a spraying pipe (4) arranged above the shear wall (9), the spraying pipe (4) is communicated with an annular water supply pipe (3) arranged along the basement, the annular water supply pipe (3) supplies water through a main water supply pipe (14), and the main water supply pipe (14) takes water from the water storage tank (1); a drainage ditch (8) is arranged below the spray pipe (4), the drainage ditch (8) is provided with a water retaining edge (7), and the drainage ditch (8) is connected with a water collecting pit (6).

3. The automatic spraying and curing system for the shear wall of the basement as claimed in claim 2, wherein: the spray pipe (4) adopts a phi 25PVC pipe, and a plurality of spray heads are arranged at intervals on the spray pipe (4).

4. The automatic spraying and curing system for the shear wall of the basement as claimed in claim 2, wherein: the main water supply pipe (14) adopts a phi 100 PVC pipe, and the circumferential water supply pipe (3) adopts a phi 60PVC pipe.

5. The automatic spraying and curing system for the shear wall of the basement as claimed in claim 3, wherein: the spraying system adopts a movable structure, namely the spraying pipes (4) are bound and fixed on the reserved vertical steel bars of the shear wall (9) of the basement by using thin iron wires, and the spray heads are arranged along two sides of the concrete structure at intervals of 1 m.

6. The automatic spraying and curing system for the shear wall of the basement as claimed in claim 3, wherein: the range of the spray head is 0.5-2.5 m.

7. The automatic spraying and curing system for the shear wall of the basement as claimed in claim 3, wherein: a control valve (13) is arranged on a connecting branch pipe of the annular water supply pipe (3) and the spray pipe (4), and the control valve (13) adopts an electromagnetic valve of a water outlet pipeline.

8. The automatic spraying and curing system for the shear wall of the basement as claimed in claim 3, wherein: the intelligent control system is also provided with a water supply time relay and an electric node pressure gauge.

9. The automatic spraying and curing system for the shear wall of the basement as claimed in claim 3, wherein: a circulating water taking pipe (15) is arranged between the water storage tank (1) and the sedimentation tank (2), and a water return pipe (5) is arranged between the sedimentation tank (2) and the water collecting pit (6); a first water pump (10) is arranged in the reservoir (1), a second water pump (11) is arranged in the sedimentation tank (2), and a third water pump (12) is arranged in the sump (6); the first water pump (10), the second water pump (11) and the third water pump (12) are all centrifugal water pumps with a head of 50 m.

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