CN203613818U - Spraying system - Google Patents
Spraying system Download PDFInfo
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- CN203613818U CN203613818U CN201320754643.6U CN201320754643U CN203613818U CN 203613818 U CN203613818 U CN 203613818U CN 201320754643 U CN201320754643 U CN 201320754643U CN 203613818 U CN203613818 U CN 203613818U
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- rain
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Abstract
The utility model relates to the constructional engineering field, in particular to a spraying system. The spraying system comprises an open-type shower nozzle, a pipe system, a showering control valve, an alarm control assembly, a water supply facility and a water storage pond for supplying water to the water supply facility. The pipe system is arranged on scaffolds and comprises a vertical pipe and a showering branch pipe, and a rigid connector for being communicated with the vertical pipe and the showering branch pipe is arranged between the vertical pipe and the showering branch pipe. The open-type shower nozzle is formed in the showering branch pipe, and the showering control valve is arranged on the open-type shower nozzle. The alarm control assembly is arranged on scaffolds in different floors according to the construction progress. The vertical pipe is communicated with the water supply facility, and the water supply facility pumps water in the water storage pond into the vertical pipe. The spraying system is convenient to use, the efficiency of eliminating sudden accidents in construction sites is improved, a provided installation method of the pipe system is simple, practicable and convenient to use, and the spraying system can be suitable for the various construction sites.
Description
Technical field
The utility model relates to building engineering field, in particular to spray system.
Background technology
In recent years, architecture ensemble is more and more more and more higher, still, in the building main body construction stage, unfavorable because of outrigger protection, causes on fire or aerial airborne dust to cause the event of constructor's injures and deaths occasionally to have generation.
Because constructor present position is higher and dangerous, in the time of breaking out of fire or airborne dust, take fire extinguisher or spraying water pipe and implement rescue inconvenience, can not timely and effectively fire be put out in time or airborne dust is pressed down in time.
Utility model content
The purpose of this utility model is to provide a kind of spray system, to solve the above problems.
The spray system providing in embodiment of the present utility model comprises:
Deluge system, pipe-line system, the control valve that drenches with rain, controlling alarm assembly, water facilities and the reservoir for described water facilities is supplied water;
Described pipe-line system is located on scaffold, comprises standpipe and the arm that drenches with rain, described standpipe and described in drench with rain and between arm, be provided with for by the rigid joint of the two connection; The described arm that drenches with rain is provided with described deluge system, and control valve drenches with rain described in described deluge system is provided with;
Described controlling alarm assembly is located at according to construction speed on the scaffold of different layers;
Described standpipe is communicated with described water facilities, and described water facilities is by standpipe described in the water suction in described reservoir.
So the spray system that the utility model provides is easy to use, improve the efficiency of eliminating job site burst accident, the mounting method of the pipe-line system providing is simple and easy to do, can be applicable to each large job site and use.
Accompanying drawing explanation
The structural representation of the spray system that Fig. 1 provides for the utility model;
1. standpipe, the arm that 2. drenches with rain, 3. deluge system, 4. flexible coupling, 5. controlling alarm assembly, 6. reservoir, 7. water facilities.
The specific embodiment
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment 1: as shown in Figure 1,
Spray system comprises:
Deluge system 3, pipe-line system, the control valve that drenches with rain, controlling alarm assembly 5, water facilities 7 and the reservoir 6 for described water facilities 7 is supplied water;
Described pipe-line system is located on scaffold, comprises standpipe 1 and the arm 2 that drenches with rain, described standpipe 1 and described in drench with rain and between arm 2, be provided with for by the rigid joint of the two connection; The described arm 2 that drenches with rain is provided with described deluge system 3, and control valve drenches with rain described in described deluge system 3 is provided with;
Described controlling alarm assembly 5 is located at according to construction speed on the scaffold of different layers;
Described standpipe 1 is communicated with described water facilities 7, and described water facilities 7 is by standpipe 1 described in the water suction in described reservoir 6.
In the spray system that the utility model provides, pipe-line system is set on scaffold, be respectively the standpipe 1 being communicated with water facilities 7, and the arm 2 that drenches with rain arranging in different construction level according to construction speed, standpipe 1 and drenching with rain is communicated with by rigid joint between arm 2, the arm 2 that drenches with rain is provided with beginning shower nozzle, simultaneously according to construction speed, is provided with controlling alarm assembly 5 on the scaffold of different layers.
Because the water supply system of urban operating mechanism can not supply abundance water source, municipal water supply can not be delivered in other words to the high level of the building in building operations, so, need periphery at the construction field (site) to prepare a reservoir 6, the water extracting in reservoir 6 by water facilities 7 flows to standpipe 1.
In work progress, in the time that a certain construction layer breaking out of fire or the airborne dust that exceedes limiting concentration reach the accident of a certain construction height etc., controlling alarm assembly 5 can give the alarm, can open immediately the control valve that drenches with rain arranging on deluge system 3 the constructor of accident genetic horizon, can spray water downwards and put out a fire or suppress airborne dust, after eliminating accident potential, close the control valve that drenches with rain.
So the spray system that the utility model provides is easy to use, improve the efficiency of eliminating job site burst accident, the mounting method of the pipe-line system providing is simple and easy to do, can be applicable to each large job site and use.
Embodiment 2:
Spray system comprises:
Deluge system 3, pipe-line system, the control valve that drenches with rain, controlling alarm assembly 5, water facilities 7 and the reservoir 6 for described water facilities 7 is supplied water;
Described pipe-line system is located on scaffold, comprises standpipe 1 and the arm 2 that drenches with rain, described standpipe 1 and described in drench with rain and between arm 2, be provided with for by the rigid joint of the two connection; The described arm 2 that drenches with rain is provided with described deluge system 3, and control valve drenches with rain described in described deluge system 3 is provided with;
Described controlling alarm assembly 5 is located at according to construction speed on the scaffold of different layers;
Described standpipe 1 is communicated with described water facilities 7, and described water facilities 7 is by standpipe 1 described in the water suction in described reservoir 6.
In work progress, in the time that a certain construction layer breaking out of fire or the airborne dust that exceedes limiting concentration reach the accident of a certain construction height etc., controlling alarm assembly 5 can give the alarm, can open immediately the control valve that drenches with rain arranging on deluge system 3 the constructor of accident genetic horizon, can spray water downwards and put out a fire or suppress airborne dust, after eliminating accident potential, close the control valve that drenches with rain.So the spray system that the utility model provides is easy to use, improve the efficiency of eliminating job site burst accident.
Because city planting ductwork hydraulic pressure can not meet the construction water of highrise building, and flow and water level in pipe network do not reach job site required water amount, and therefore contiguous reservoir and the pressure pump of increasing at the construction field (site), to reach the order ground of high-building construction water.
According to on-site actual situations, reservoir position is rationally set and pressure pump, the about 10m in pond are installed
3volume, can meet site operation water and interim fire-fighting water yield 25L/S.Once breaking out of fire starts fire pump and pressurizes, make flow and hydraulic pressure in pipe network reach fire-fighting requirement.
Water facilities 7 can be pressure pump particularly, increases rubber soft joint at the delivery port of pressure pump, and the equipment that prevents rotates to pipe-line system because of vibration.
One, water supply volume: 25L/S considers
Two, determining of water path tube
D=[4Q÷(3.14×V×1000)]1/2
Wherein: D---caliber (m);
Q---water supply volume (L/s);
V---the water velocity (generally getting 2.0～2.5m/s) in pipe network
Therefore the choice of diameter 100mm water supply steel tube.
Three, the calculating of pump head:
Pump head design formulas is as follows:
H＝H1+H2+H3
H is pump head (rice)
H1 is that water pump suction pipe is to the least favorable point discrepancy in elevation (rice)
H2 is pipeline head loss (rice), calculates by 10% of H1
H3 is least favorable water point water outlet hydraulic pressure (rice)
According to the difference of engineering height, described scaffold can be set be hoisting frame or for landing, overhanging scaffold.
Scheme one (high level): carry out according to scaffold scheme, scaffold scheme adopts outer hoisting frame to set up, by 6 layers of consideration.Deluge system sub tube installation is hoisting frame one deck bottom, Tipple Bottom portion, five layers of bottom, six layers of top.
Scheme two (low layer): carry out according to scaffold scheme, employing is landed, overhanging scaffold.Outrigger is set, the double external scaffolding of choosing of employing outrigger formula respectively at two layers, seven layers, 13 layers.Internal scaffolding adopts full hall frame.Deluge system sub tube installation is Tipple Bottom portion, six layers of bottom, eight layers of bottom, eleventh floor bottom, 14 layers of bottom, 17 layers of bottom, 19 layers of top.
In order to improve the application life of pipe-line system, standpipe 1 can be set and to be coating steel pipe with the arm 2 that drenches with rain.Consider reusing of tubing, the selection of pipe coating steel pipe.Connected mode: slot type or clamp connection.
Standpipe 1 caliber is: DN100; Branch diameter is: DN50.Sprinkler selection open type DN20.The detailed system accompanying drawing 1 of concrete layout.
In order to improve the stable connection of standpipe 1, can be at the outer setting groove pipe fitting of rigid joint, described groove pipe fitting by described standpipe 1, described in drench with rain arm 2 and described rigid joint be fastenedly connected.
In order to reduce the loss of pipe-line system, also comprise flexible coupling 4, between every 4-5 rigid joint, be provided with a described flexible coupling 4.
In order to improve the standpipe 1 in pipe-line system, the stable connection of drench with rain arm 2 and standpipe 1 and the arm 2 that drenches with rain, support of pipelines can also be set; Described support of pipelines is set on described standpipe 1, described in drench with rain on arm 2 and described standpipe 1 with described in the drench with rain junction of arm 2.
Rigidity and flexible joint mode that groove connects are all necessary to fire supply system.Large, the stressed area of its caliber is also large, and it need to consider the variation of manifold pressure, the impact of water hammer, and necessary flexible coupling 4 is set.
On pipeline section, between every 4-5 continuous rigid joint, 1 flexible coupling 4 should be set,
Should on producing the pipeline section of angular deflection, it should adopt flexible coupling 4 for the bend pipe, fold-line-shaped pipeline that have temperature compensation function.
Flexible coupling 4 is specially adapted to the installation in pump house, and it can greatly reduce noise and vibrations, causes shock attenuation, makes whole system obtain antidetonation protection.
While arm being set on standpipe 1, should adopt groove type pipe, should not adopt mechanical three-way.
In the time arm being set on transverse tube, can adopt branch pipe connection to connect, but the caliber of arm must not too greatly and can not arbitrarily use.This is that it is also higher that it bores empty required precision because the intensity of branch pipe connection is wanted the pipe fitting such as groove threeway, four-way of substandard.
In process control, the processing of groove is very important, and construction should strictly be undertaken by the order of operational procedure.Attention is can not slot rolling too fast, otherwise can damage pipeline and zinc coat; Slot rolling can not be too dark, needs by the spacing control of setting, to prevent from affecting the intensity of pipeline;
In the process of slot rolling, pipeline will keep level, strictly prevents that length travel and angular displacement from appearring in pipeline.In the time that destructive crack appears in the position of groove processing, this part should be cut away and again processes groove.
If the face crack occurring, after metal defect detection, confirming does not affect in the situation of intensity, and this position is carried out just can installing after preservative treatment.
The cracking of the plating layer inside and outside the pipe of finding in processing groove, scaling damage, this is relevant with pipe material, galvanizing quality and slot rolling speed etc.
In the time that this situation appears in part, also can occur that position sprays red lead twice and sprays zinc processing again.
In installation, the chimb of groove type pipe should stick into behind the position of groove fastening bolt again, and the bolt on both sides should be simultaneously fastening.The airtight circle of rubber should be without damaged and distortion, if find when fastening, rubber is airtight encloses the rubber ring that wrinkle should more renew.Strictly by strictly regulating, fixing/suspension bracket or the prop up/suspension bracket that slides are set.
Support of pipelines be the major issue of installing in pipe-line system it-.The feedwater piping that adopts groove pipeline to connect, (frame system is not only wanted supporting pipeline weight, also will bear axial force and the displacement of hydraulic pressure under pipeline pressure test and duty, variations in temperature generation for it.The pressure of system itself is just larger, and the pressure finally acting on support is very large.The support setting that groove connects should meet the following requirements: standpipe 1 support (pipe clamp), in the time that story height is not more than 5m, must be installed 1 support for every layer; In the time of the large sub-5m of story height, every layer is no less than 2 supports.The spacing of hanging on transverse tube (holder) frame 2 suspension brackets on each straight line pipeline section should be less than the requirement of standard.
Be noted that especially in system and should be provided with enough fixed supports.Its main positions be into the bottom of water standpipe 1, the standpipe 1 accessory position, standpipe 1 that pick out arm pick out position that arm is connected with branch pipe connection and accessory, need to control the positions such as pipeline extension compared with long position, the transverse tube that needs supported weight because of drift.Strictly by strictly regulating, fixed support or sliding support are set.
Water pump is installed:
1, the front complete situation that checks water pump and motor is installed.
2, before water pump is installed, carry out in advance building of foundation for water pumps.Basis adopts C30 concrete H=200mm and carries out the pre-buried of foundation for water pumps bolt.
3, check pump foundation, and be ready to instrument.
4, pump is placed in to the upper also padded 30-40mm in basis, carries out the back-grouting of stone bolt.
5, after 3-5 days cement is solid, centering again, and fastening foundation bolt nut.
Control loop:
For cost-saving, construction water and the total a set of control system of water pump of the water spray system that drenches with rain.On pipeline, adopt valve to carry out subregion; in the time of breaking out of fire; manually signal is delivered to fire alarm control unit by operator on duty; controller output signal is opened drench valve; make deluge system 3 sprinkling fires in whole urban conservation area; start water pump assure feed water, pressure switch, warning water system are reported to the police together simultaneously, and control system provides by producer is complete.
System maintenance management:
The water level of fire cistern should be made regular check on, and the water yield should be guaranteed.In pond, silt, foreign material should be cleared up in time.Water pump is answered test running 1-2 time every month.Pressure pump control cabinet should, near janitor's room, have special messenger to carry out maintenance management.
In spray system and mounting method that the utility model provides, pipe-line system is set on scaffold, be respectively the standpipe 1 being communicated with water facilities 7, and the arm 2 that drenches with rain arranging in different construction level according to construction speed, standpipe 1 and drenching with rain is communicated with by rigid joint between arm 2, the arm 2 that drenches with rain is provided with beginning shower nozzle, simultaneously according to construction speed, is provided with controlling alarm assembly 5 on the scaffold of different layers.
Because the water supply system of urban operating mechanism can not supply abundance water source, municipal water supply can not be delivered in other words to the high level of the building in building operations, so, need periphery at the construction field (site) to prepare a reservoir 6, the water extracting in reservoir 6 by water facilities 7 flows to standpipe 1.
In work progress, in the time that a certain construction layer breaking out of fire or the airborne dust that exceedes limiting concentration reach the accident of a certain construction height etc., controlling alarm assembly 5 can give the alarm, can open immediately the control valve that drenches with rain arranging on deluge system 3 the constructor of accident genetic horizon, can spray water downwards and put out a fire or suppress airborne dust, after eliminating accident potential, close the control valve that drenches with rain.
So the spray system that the utility model provides is easy to use, improve the efficiency of eliminating job site burst accident, the mounting method of the spray system providing is convenient and easy, can be applicable to each large job site and use.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (7)
1. spray system, is characterized in that, comprising:
Deluge system, pipe-line system, the control valve that drenches with rain, controlling alarm assembly, water facilities and the reservoir for described water facilities is supplied water;
Described pipe-line system is located on scaffold, comprises standpipe and the arm that drenches with rain, described standpipe and described in drench with rain and between arm, be provided with for by the rigid joint of the two connection; The described arm that drenches with rain is provided with described deluge system, and control valve drenches with rain described in described deluge system is provided with;
Described controlling alarm assembly is located at according to construction speed on the scaffold of different layers;
Described standpipe is communicated with described water facilities, and described water facilities is by standpipe described in the water suction in described reservoir.
2. spray system according to claim 1, is characterized in that,
Described scaffold is hoisting frame.
3. spray system according to claim 1, is characterized in that,
Described scaffold for landing, overhanging scaffold.
4. spray system according to claim 1, is characterized in that,
Described standpipe and described in the arm that drenches with rain be coating steel pipe.
5. spray system according to claim 1, is characterized in that,
The outside of described rigid joint is provided with groove pipe fitting, described groove pipe fitting by described standpipe, described in drench with rain arm and described rigid joint be fastenedly connected.
6. spray system according to claim 1, is characterized in that,
Also comprise flexible coupling;
Between every 4-5 rigid joint, be provided with a described flexible coupling.
7. spray system according to claim 1, is characterized in that,
Also comprise support of pipelines; Described support of pipelines is set on described standpipe, described in drench with rain on arm and described standpipe with described in the drench with rain junction of arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320754643.6U CN203613818U (en) | 2013-11-25 | 2013-11-25 | Spraying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320754643.6U CN203613818U (en) | 2013-11-25 | 2013-11-25 | Spraying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203613818U true CN203613818U (en) | 2014-05-28 |
Family
ID=50766473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320754643.6U Withdrawn - After Issue CN203613818U (en) | 2013-11-25 | 2013-11-25 | Spraying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203613818U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615119A (en) * | 2013-11-25 | 2014-03-05 | 成都市第三建筑工程公司 | Spraying system and mounting method of pipeline system |
| CN105759154A (en) * | 2016-04-22 | 2016-07-13 | 国网湖南省电力公司 | Spray control method used for insulator string rainfall test |
| CN105785194A (en) * | 2016-04-22 | 2016-07-20 | 国网湖南省电力公司 | Ultra-high voltage insulator string raining test system |
| CN106955446A (en) * | 2017-04-11 | 2017-07-18 | 黄河科技学院 | A kind of fire-fighting spray device for construction |
| CN108037666A (en) * | 2017-12-14 | 2018-05-15 | 中建三局第建设工程有限责任公司 | A kind of dust from construction sites automatically controls Threshold Analysis and dynamic control method |
| CN109432662A (en) * | 2018-11-26 | 2019-03-08 | 中建三局集团有限公司 | Fire fighting water system and its construction method for the construction of super highrise building stage |
-
2013
- 2013-11-25 CN CN201320754643.6U patent/CN203613818U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615119A (en) * | 2013-11-25 | 2014-03-05 | 成都市第三建筑工程公司 | Spraying system and mounting method of pipeline system |
| CN105759154A (en) * | 2016-04-22 | 2016-07-13 | 国网湖南省电力公司 | Spray control method used for insulator string rainfall test |
| CN105785194A (en) * | 2016-04-22 | 2016-07-20 | 国网湖南省电力公司 | Ultra-high voltage insulator string raining test system |
| CN106955446A (en) * | 2017-04-11 | 2017-07-18 | 黄河科技学院 | A kind of fire-fighting spray device for construction |
| CN106955446B (en) * | 2017-04-11 | 2018-05-25 | 黄河科技学院 | A kind of fire-fighting spray device for construction |
| CN108037666A (en) * | 2017-12-14 | 2018-05-15 | 中建三局第建设工程有限责任公司 | A kind of dust from construction sites automatically controls Threshold Analysis and dynamic control method |
| CN109432662A (en) * | 2018-11-26 | 2019-03-08 | 中建三局集团有限公司 | Fire fighting water system and its construction method for the construction of super highrise building stage |
| CN109432662B (en) * | 2018-11-26 | 2023-08-01 | 中建三局集团有限公司 | Fire-fighting water system for super high-rise building construction stage and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140528 Effective date of abandoning: 20160608 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |