CN210194522U - Multipurpose water spraying system for annular foundation pit - Google Patents
Multipurpose water spraying system for annular foundation pit Download PDFInfo
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- CN210194522U CN210194522U CN201921006111.8U CN201921006111U CN210194522U CN 210194522 U CN210194522 U CN 210194522U CN 201921006111 U CN201921006111 U CN 201921006111U CN 210194522 U CN210194522 U CN 210194522U
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Abstract
The utility model discloses a multipurpose water spraying system for an annular foundation pit, which comprises a spray gun and a water source, wherein the spray gun is connected with the water source through a pipeline; the spray gun is a rocker spray gun which is annularly arranged along the periphery of the foundation pit, a nozzle on the spray gun can rotate in the horizontal direction within a range of minus 90 to plus 90 degrees, and a nozzle on the spray gun can rotate in the longitudinal direction within a range of minus 45 to plus 45 degrees, so that water flowing through the spray gun from a water source covers the foundation pit integrally for spraying. The utility model provides a ring foundation ditch multipurpose sprinkler system has used efficient rocking arm spray gun, and overall structure is reasonable, and convenient operation has effectively guaranteed that sprinkler system covers the foundation ditch comprehensively, carries out water spray prewetting to the soil body of excavation during the earthwork operation, forms "wet process operation", has reduced the pollution of construction dust; meanwhile, the multi-purpose water spraying system for the ring foundation pit can also be used for maintaining and fixed-point fire extinguishing of concrete within a range, the purposes of the multi-purpose water spraying system for the ring foundation pit are effectively expanded, and the multi-purpose water spraying system for the ring foundation pit has good popularization value.
Description
Technical Field
The utility model belongs to the technical field of building engineering, a ring foundation ditch multipurpose water injection system is related to.
Background
The environmental protection working pressure of the construction of the building engineering is large, particularly in the earthwork construction stage, after surface soil is excavated, a working surface is exposed to the atmospheric environment, moisture in the soil is evaporated, and is disturbed by earthwork construction machinery or is easily polluted by raised dust in windy weather, so that PM2.5 and PM10 on a construction site exceed background values, and the regional environment is adversely affected.
The measures for dust emission in the prior art mainly include: the method is characterized in that a ring-based pit spraying system is arranged, a movable fog gun machine is arranged, the earth excavation is performed in a wet method operation mode (water is sprayed to a naked operation surface through a sprinkler or a manual mode, and dust raising is prevented), and the like, but the method has limitations on foundation pits with large areas. The effective distance of traditional atomizer is close, lay the interval little, moreover to the great foundation ditch of area, the unable cover in middle part, and the effective radius of spraying system only is 1~2m, unable direct action in excavation operation face. Traffic environment in the foundation pit is complex in the earth excavation stage, the terrain is uneven, the road gradient is large, and the soft stratum has the risk of being trapped by a vehicle, so that the use of the wheel type watering cart and the mobile fog gun machine without a power device in the foundation pit is limited, and the mobile fog gun machine is difficult to directly reach the excavation working surface.
The moisture-preserving curing plays an important role in increasing the strength of concrete and controlling the surface carbonization depth, so that the concrete must be well watered and moisturized. For the underground structure construction stage of large-scale engineering, partition and water diversion sections are generally adopted for organization construction, the phenomena of different construction progress and height difference of all the water flow sections occur, and if water is guided to a concrete maintenance operation area from a foundation pit through a hose, the problems of long pipeline, difficulty in laying, inconvenience in moving and the like exist.
In the construction stage of the underground structure, fire-driving operations such as hot-melting waterproof construction and electric welding operation exist, combustible materials such as waterproof materials, templates and scaffold boards exist in a foundation pit, the hidden danger of fire hazard exists, but the fire-fighting water system has the same difficulty as concrete maintenance water.
Therefore, it is necessary to design a multi-purpose water spraying system for the ring foundation pit to solve the existing technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving partial technical problems existing in the prior art to at least a certain extent, and provides the multipurpose water spraying system for the annular foundation pit, which uses an efficient rocker arm spray gun, has reasonable integral structure and convenient operation, effectively ensures that the water spraying system can completely cover the foundation pit, sprays water to pre-wet the excavated soil body during earthwork operation to form 'wet operation', and reduces the pollution of construction dust; meanwhile, the multi-purpose water spraying system for the ring foundation pit can also be used for maintaining and fixed-point fire extinguishing of concrete within a range, the purposes of the multi-purpose water spraying system for the ring foundation pit are effectively expanded, and the multi-purpose water spraying system for the ring foundation pit has good popularization value.
In order to solve the technical problem, the utility model provides a multipurpose water spraying system for a ring foundation pit, which comprises a spray gun and a water source, wherein the spray gun is connected with the water source through a pipeline; the spray gun is a rocker spray gun which is annularly arranged along the periphery of the foundation pit, a nozzle on the spray gun can rotate in the horizontal direction within a range of minus 90 to plus 90 degrees, and a nozzle on the spray gun can rotate in the longitudinal direction within a range of minus 45 to plus 45 degrees, so that water flowing through the spray gun from a water source covers the foundation pit integrally for spraying.
In some embodiments, the spray gun comprises a gun body, a horizontal rotating cylinder and a longitudinal adjusting cylinder, wherein the gun body is arranged on the horizontal rotating cylinder fixed on the base, one end of the longitudinal adjusting cylinder is connected to the rear end of the gun body, and the other end of the longitudinal adjusting cylinder is fixed on the base.
In some embodiments, the number of the spray guns is multiple, and the spray guns are arranged at the corners of the foundation pit and the edges of the foundation pit.
In some embodiments, the lance is no more than 3m from the edge of the well.
In some embodiments, the nozzle on the lance at the corner may be rotated in the horizontal direction in the range-45 to +45 °.
In some embodiments, the distance between adjacent lances is less than the radius of coverage of the lances.
In some embodiments, the radius of coverage of the lance is not less than 60 m.
In some embodiments, the water source is any one of a municipal water supply, pit precipitation, or waterwheel.
In some embodiments, the pipeline comprises a main pipe surrounding the foundation pit and a branch pipe connected with the spray gun, a first butterfly valve, a second butterfly valve and an electromagnetic valve are arranged on the branch pipe, the first butterfly valve is connected between the main pipe and the branch pipe, and the second butterfly valve is connected with a hose on a waterwheel; the electromagnetic valve is arranged on the branch pipe.
In some embodiments, the solenoid valve is a wireless control solenoid valve.
The utility model discloses beneficial effect:
the utility model provides a ring foundation ditch multipurpose sprinkler system has used efficient rocking arm spray gun, and overall structure is reasonable, and convenient operation has effectively guaranteed that sprinkler system covers the foundation ditch comprehensively, carries out water spray prewetting to the soil body of excavation during the earthwork operation, forms "wet process operation", has reduced the pollution of construction dust; meanwhile, the multi-purpose water spraying system for the ring foundation pit can also be used for maintaining and fixed-point fire extinguishing of concrete within a range, the purposes of the multi-purpose water spraying system for the ring foundation pit are effectively expanded, and the multi-purpose water spraying system for the ring foundation pit has good popularization value.
Drawings
The above advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and do not limit the present invention, and in which:
fig. 1 is a schematic structural view of a multipurpose water spraying system for a ring foundation pit according to the present invention;
FIG. 2 is a schematic view of the spray gun of the present invention;
FIG. 3 is a schematic view of the connection between the spray gun and the waterwheel of the present invention;
fig. 4 is a schematic diagram of the application of the present invention in dust fall;
FIG. 5 is a schematic view of the application of the present invention in concrete curing;
FIG. 6 is a schematic view of the application of the present invention in fire extinguishing;
FIG. 7 is a schematic view of the connection of the utility model of the water wheel in the ring pit multipurpose sprinkler system.
In the drawings, the reference numerals denote the following components:
10. a spray gun; 11. a gun body; 12. a horizontal rotation cylinder; 13. a longitudinal adjusting cylinder; 20. a water source; 30. a pipeline; 31. a main pipe; 32. a branch pipe; 40. a first butterfly valve; 50. a second butterfly valve; 60. an electromagnetic valve; 70. water wheel; 80. and (6) foundation pit.
Detailed Description
Fig. 1 to 7 are related schematic views of a multipurpose water spraying system for a ring foundation pit according to the present application, and the present invention will be described in detail with reference to the following embodiments and accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
As shown in fig. 1 to 3, the multipurpose water spraying system for a ring foundation pit includes a spray gun 10 and a water source 20, wherein the spray gun 10 is connected with the water source 20 through a pipeline 30; the spray gun 10 is a rocker spray gun which is annularly arranged along the periphery of the foundation pit, a nozzle on the spray gun 10 can rotate in the horizontal direction within a range of-90 to +90 degrees, and a nozzle on the spray gun 10 can rotate in the longitudinal direction within a range of-45 to +45 degrees, so that the water flowing through the spray gun 10 from a water source 20 can integrally cover the foundation pit for spraying.
As an embodiment of the present invention, the spray gun 10 includes a gun body 11, a horizontal rotation cylinder 12 and a vertical adjustment cylinder 13, as shown in fig. 2, the gun body 11 is disposed on the horizontal rotation cylinder 12 fixed on the base, one end of the vertical adjustment cylinder 13 is connected to the rear end of the gun body 11, and the other end of the vertical adjustment cylinder 13 is fixed on the base. Thus, the entire gun body 11 is rotated horizontally by the horizontal rotation cylinder 12, and the angular rotation of the nozzle on the gun body 11 is realized to expand the range of water spray. As an aspect of the embodiment, the longitudinal adjusting cylinder 13 may adjust a pitch angle of the gun body 11, so as to change a spraying distance of the nozzles on the gun body 11, so that the nozzles can spray a longer distance to completely cover the surface of the foundation pit, thereby providing a dust-settling and moisture-preserving working environment for the construction inside the foundation pit.
The utility model discloses in, the quantity of spray gun 10 is a plurality of, and it sets up the edge at the corner of foundation ditch and foundation ditch. In the embodiment shown in fig. 1, six spray guns 10 are arranged along the periphery of the foundation pit, the areas S1, S3, S4 and S6 in the drawing are the coverage areas of the spray guns 10 at the corners, and the nozzles on the spray guns 10 at the corners can rotate in the horizontal direction within the range of-45 to +45 degrees; s2 and S5 are coverage ranges of the spray guns 10 arranged in the middle area of the edge of the foundation pit, and as can be seen from figure 1, the coverage ranges of the adjacent spray guns 10 are slightly overlapped so as to ensure that the whole construction area of the foundation pit is completely covered. In some embodiments, the spray guns 10 arranged around the foundation pit can be fully opened and partially opened according to needs, and meanwhile, the opening size of the adjacent spray guns 10 and the flow of the controller can be controlled, so that spraying according to needs is realized, and the effect of saving resources is achieved. It can be understood that in some areas with a narrow width of the foundation pit, the foundation pit can be completely covered by arranging a single row of spray guns.
As an embodiment of the present invention, the distance from the spray gun 10 to the side of the pit is not more than 3m, preferably, the distance from the spray gun 10 to the side of the pit is 2m, so as to cover the area at the edge of the foundation pit with water spray.
As another embodiment of the present invention, the distance between adjacent spray guns 10 is less than the radius of coverage of the spray guns 10. The coverage range of the steam sprayed by each spray gun can be ensured to be slightly overlapped, so that a blind area is avoided, and the whole foundation pit construction area is ensured to be completely covered.
In some embodiments, the coverage radius of the spray guns 10 is not less than 60m, preferably, the coverage radius of the spray guns 10 is not less than 70m, and correspondingly, the distance between adjacent spray guns 10 can be 50m, so as to ensure that the coverage area of the adjacent spray guns 10 does not have blind areas, and further ensure that the whole foundation pit construction area is completely covered.
The water source 20 shown in fig. 1 is a water pump room, a water tank, a water pump and a control system are arranged in the pump room, the water source can adopt municipal water supply or foundation pit precipitation, and water is delivered to a main pipeline after being pressurized by the water pump. When the water pump room is not constructed in the early stage of construction or the conditions of water cut-off and power failure appear on the site, a water truck can be adopted to directly supply water to a certain spray head independently.
Fig. 3 is a schematic diagram of the connection between the spray gun and the water supply system according to the present invention, wherein the pipeline 30 includes a main pipe 31 surrounding the foundation pit and a branch pipe 32 connected to the spray gun 10, the branch pipe 32 is provided with a first butterfly valve 40, a second butterfly valve 50 and a solenoid valve 60, the first butterfly valve 40 is arranged on the branch pipe at the connection between the main pipe 31 and the branch pipe 32, and the second butterfly valve 50 is connected to the branch pipe 32 through a short pipe or a tee joint as a switching valve connected to a hose on a waterwheel 70; the solenoid valve 60 is provided on the branch pipe 32 at an upper portion of the first butterfly valve 40. It will be appreciated that in the event of a water shortage in the pump house, the second butterfly valve 50 provided in the manifold 32 of the waterwheel 70 and the pipe 30 may be opened to supply water to the pipe 30 and provide a sufficient supply of water for the spray requirements of the spray gun 10.
Specifically, when the water pump room needs to be used for supplying water and a manual control mode is adopted, the first butterfly valve 40 arranged on the branch pipe 32 needs to be opened, the second butterfly valve 50 is closed, and the electromagnetic valve 60 needs to be set to be in an opening state when being arranged, so that the water pump room is pressurized to supply water to be communicated with the spray gun 10.
Specifically, when needing to use the water pump room to supply water and adopting the wireless control mode, need to set up first butterfly valve 40 on branch pipe 32 and establish to normally open state, close second butterfly valve 50, solenoid valve 60 is the wireless control solenoid valve, and constructor can be through the open mode and the aperture size of wireless mode control solenoid valve 60 to the flow of remote control spray gun 10.
Specifically, when water supply is stopped, power is cut off or the water pump house is not constructed in the early stage of construction, and the water truck 70 is required to be used for water supply, the second butterfly valve 50 disposed between the branch pipe 32 and the hose is opened, and the first butterfly valve 40 is closed, so that the pressurized water supply of the water truck 70 is communicated with the spray gun 10, as shown in fig. 7.
Fig. 4 is the utility model discloses at the aspect of the application schematic diagram of dust fall, in this embodiment, the spray gun 10 that sets up at foundation ditch 80 edge scatters the water jet, carries out the operation of prewetting to the soil body of excavation to effectively increased the regional air humidity of foundation ditch construction, effectively reduced the raise dust of construction area, created good construction environment.
The multipurpose water spraying system for the ring pit can also be used for curing concrete, and as shown in fig. 5, moisturizing curing plays an important role in increasing the strength of the concrete and controlling the surface carbonization depth, so that concrete must be well watered and moisturized. To the underground structure construction stage of the great engineering of scale, generally adopt subregion, reposition of redundant personnel water section to organize the construction, appear that each flowing water section construction progress is different, have the phenomenon of difference in height, use the ring pit multipurpose sprinkler system that this application shows can realize the water spray maintenance operation of concrete, effectively expanded ring pit multipurpose sprinkler system's application range.
In addition, the multipurpose water spraying system of the ring foundation pit can also be used for extinguishing fire at fixed points, as shown in fig. 6, in the construction stage of the underground structure, fire-driving operations such as hot-melt waterproof construction, electrogas welding operation and the like exist, combustible materials such as waterproof materials, templates, scaffold boards and the like exist in the foundation pit, and the hidden danger of fire disaster exists; if the fire point is found in the foundation pit 80, the centralized water spraying and fire extinguishing can be carried out through the spray guns 10 arranged on the periphery of the foundation pit, and the application range of the multi-purpose water spraying system of the ring pit is effectively expanded.
Compared with the defects and shortcomings of the prior art, the multipurpose water spraying system for the annular foundation pit, provided by the utility model, uses the efficient rocker arm spray gun, has reasonable overall structure and convenient operation, effectively ensures that the water spraying system can completely cover the foundation pit, and can spray water and pre-wet the excavated soil body during earthwork operation to form 'wet operation', thereby reducing the pollution of construction dust; meanwhile, the multi-purpose water spraying system for the ring foundation pit can also be used for maintaining and fixed-point fire extinguishing of concrete within a range, the purposes of the multi-purpose water spraying system for the ring foundation pit are effectively expanded, and the multi-purpose water spraying system for the ring foundation pit has good popularization value.
The present invention is not limited to the above embodiments, and any person can obtain other products in various forms without departing from the scope of the present invention, but any change in shape or structure is included in the technical solution that is the same as or similar to the present invention.
Claims (10)
1. The multipurpose water spraying system for the annular foundation pit is characterized by comprising a spray gun and a water source, wherein the spray gun is connected with the water source through a pipeline; the spray gun is a rocker spray gun which is annularly arranged along the periphery of the foundation pit, a nozzle on the spray gun can rotate in the horizontal direction within a range of minus 90 to plus 90 degrees, and a nozzle on the spray gun can rotate in the longitudinal direction within a range of minus 45 to plus 45 degrees, so that water flowing through the spray gun from a water source covers the foundation pit integrally for spraying.
2. The multipurpose water spraying system of the ring pit as claimed in claim 1, wherein the spray gun comprises a gun body, a horizontal rotary cylinder and a longitudinal adjusting cylinder, the gun body is arranged on the horizontal rotary cylinder fixed on the base, one end of the longitudinal adjusting cylinder is connected to the rear end of the gun body, and the other end of the longitudinal adjusting cylinder is fixed on the base.
3. The ring pit multipurpose water injection system of claim 1, wherein the number of the spray guns is plural, and the spray guns are arranged at corners of the foundation pit and at edges of the foundation pit.
4. The ring pit multipurpose water injection system of claim 3, wherein the distance of the lance from the edge of the pit is no greater than 3 m.
5. The multipurpose water spraying system of the ring pit as claimed in claim 3, wherein the nozzles of the spray guns located at the corners can rotate in the horizontal direction within a range of-45 to +45 °.
6. The ring pit multipurpose water injection system of claim 3, wherein the distance between adjacent lances is less than the radius of coverage of the lances.
7. The ring pit multipurpose water injection system of claim 1, wherein the radius of coverage of the lance is not less than 60 m.
8. The ring pit multipurpose water injection system of claim 1, wherein the water source is any one of a municipal water supply, a pit precipitation, or a waterwheel.
9. The multipurpose water spraying system of the ring pit as claimed in claim 1, wherein the pipeline comprises a main pipe surrounding the pit and a branch pipe connected with the spray gun, a first butterfly valve, a second butterfly valve and an electromagnetic valve are arranged on the branch pipe, the first butterfly valve is connected between the main pipe and the branch pipe, and the second butterfly valve is connected with a hose on a waterwheel; the electromagnetic valve is arranged on the branch pipe.
10. The ring pit multipurpose water injection system of claim 9, wherein the solenoid valve is a wireless control solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921006111.8U CN210194522U (en) | 2019-07-01 | 2019-07-01 | Multipurpose water spraying system for annular foundation pit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921006111.8U CN210194522U (en) | 2019-07-01 | 2019-07-01 | Multipurpose water spraying system for annular foundation pit |
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| CN210194522U true CN210194522U (en) | 2020-03-27 |
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| CN201921006111.8U Active CN210194522U (en) | 2019-07-01 | 2019-07-01 | Multipurpose water spraying system for annular foundation pit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604217A (en) * | 2020-12-18 | 2021-04-06 | 四川安宏智能科技有限公司 | Fire-fighting mobile construction platform and operation method thereof |
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2019
- 2019-07-01 CN CN201921006111.8U patent/CN210194522U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604217A (en) * | 2020-12-18 | 2021-04-06 | 四川安宏智能科技有限公司 | Fire-fighting mobile construction platform and operation method thereof |
| CN112604217B (en) * | 2020-12-18 | 2022-05-27 | 四川安宏智能科技有限公司 | Fire-fighting mobile construction platform and operation method thereof |
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