CN105486461A - Exterior wall water spray test system and test method thereof - Google Patents
Exterior wall water spray test system and test method thereof Download PDFInfo
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- CN105486461A CN105486461A CN201610004289.3A CN201610004289A CN105486461A CN 105486461 A CN105486461 A CN 105486461A CN 201610004289 A CN201610004289 A CN 201610004289A CN 105486461 A CN105486461 A CN 105486461A
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- shower
- exterior wall
- spray
- standpipe
- test system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
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- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention relates to an exterior wall water spray test system and a test method thereof. The test system comprises a high-pressure lift pump and spray assemblies, wherein each spray assembly includes a hose, stand pipes and spray pipes. The exterior wall water spray test system is characterized in that every two stand pipes are in butt joint with one another through two direct-through interfaces of a three-way joint A so as to form a straight line structure; an end portion of the head stand pipe is in butt-joint with the hose; the other end of the hose is communicated with the water outlet of the high-pressure lift pump; an end portion of the tail stand pipe is connected with a right-angle joint; the other interfaces of each three-way joint A and each right-angle joint are in butt-joint with one three-way joint B; the other two direct-through interfaces of each three-way joint B are connected with one spray pipe; the spray pipes are vertical to the stand pipes; and the end portions of the spray pipes at two ends of each three-way joint B are fixed to a corresponding stand pipe through a suspension rope, so that a triangular suspension supporting structure can be formed. When a spray test is carried out, the spray assemblies are suspended on an exterior wall, the high-pressure lift pump and valves are turned on, so that the spray test of the exterior wall can be realized. The exterior wall water spray test system of the invention has the advantages of simple structure, high water spray testing efficiency and excellent effects.
Description
Technical field
The present invention relates to building operation detection field, is a kind of exterior wall water pouring test system and test method thereof.
Background technology
In buildings delivery process, the rate of complaints of exterior wall, external window leakage water accounts for larger ratio all the time.For this reason, code requirement skin door and window will carry out watertightness detection.In addition, the also enforcement in 1 day Dec in 2011 of external wall waterproofing work technical regulation JGJ/T235-2011 standard, also specify the requirement that external wall waterproofing work will carry out trickle inspection in standard.
At present, the inspection of skin (exterior window) trickle is observe after the rain after exterior wall surface decorative completes mostly, but general rainwater does not have Detection results at all, as waited until typhoon, stormy weather, construction speed does not also allow, and Detection results affects along with wind direction, can not detect fully and effectively.For solving the problem, the Authorization Notice No. of prior art as Chinese patent literature is published is CN204656761U, authorized announcement date is on 09 23rd, 2015, utility model name is called " the special jet pipe of exterior window, exterior wall water pouring test ", this pressure by tap water itself carries out shower water, its test unit and trickle effect do not reach the requirement of testing standard far away, because the shower water of exterior wall (exterior window) water pouring test will have certain injection flow rate and pressure, and reach the effect of continuous water curtain.The Authorization Notice No. that and for example Chinese patent literature is published is CN204422149U, authorized announcement date is on 06 24th, 2015, utility model name is called " external wall sprinkling test equip ", although this device improves than aforementioned patent scheme, but its mounting or dismounting, displacement, operation comparatively inconvenience, trickle pressure is also wayward.Below granted patent is for large-area exterior wall, door and window, and the limitation due to its test unit causes its water pouring test time longer, therefore the more difficult water pouring test being applicable to large area exterior wall (exterior window).
In sum, existing exterior wall (exterior window) liquid distribution and test method thereof are further improved.
Summary of the invention
For overcoming above-mentioned deficiency, the object of the invention is to provide a kind of exterior wall water pouring test system and test method thereof to this area, making it solve the technical matters of longer, less effective of existing exterior wall spray water system spray test time.Its objective is and to be achieved through the following technical solutions.
This exterior wall water pouring test system comprises water supply part and shower portion, and water supply part comprises tank, high pressure lifting pump, and shower portion comprises at least one group of spray assemblies, and often organize spray assemblies and comprise delivery pipe, shower, shower is provided with spray apertures.Its structural feature is that described delivery pipe comprises the standpipe of flexible pipe and at least one hard material, two pass-through interface docking by three-way connection A between each standpipe are a straight line, wherein the standpipe end of head end is docked with described flexible pipe one end, the flexible pipe other end communicates with the water delivering orifice of described high pressure lifting pump, and the standpipe end of end connects angle coupling; The residue interface of each three-way connection A and angle coupling all docks a three-way connection B, and residue two pass-through interface of each three-way connection B connect shower respectively, and shower is mutually vertical with described standpipe; The shower end at each described three-way connection B two ends is all supported by lifting rope and fixing to suspend in midair in triangle of described standpipe.This exterior wall water pouring test system is supplied water by high pressure lifting pump, ensures stable water pressure, meets spray requirement.Organize spray assemblies by arranging, and often group spray assemblies is provided with more along standpipe direction many with shower, thus is applicable to the operation of large-area exterior wall spray, improve and spray efficiency.Devise triangle suspention to every root shower to support, thus make shower comparatively firm, there is stronger bending resistance anti-shudder performance, for bad weather circumstances, there is better adaptability.
The water delivering orifice of described high pressure lifting pump connects outfall sewer, and outfall sewer connects the flexible pipe of each described spray assemblies, and each flexible pipe is equipped with independently valve, and described outfall sewer is provided with tensimeter, water meter and master control valve.By this structure, handled easily personnel spray requirement according to reality, the opening ways of control spray and spraying intensity.
Described three-way connection A and three-way connection B docking location are provided with throttle switch valve.By this structure, the convenient hydraulic pressure according to each standpipe high-low-position is different, and regulates the spray hydraulic pressure of each shower, ensures that every root shower all can carry out effective spray test by External Wall.
In each described spray assemblies, the standpipe of head end is fixedly connected with a hoist cable.By setting up hoist cable, thus replacing flexible pipe to support spray assemblies, effectively preventing flexible pipe deformed damaged.
The pipe portion of standpipe described in every root is by stay cord connecting sucker.By structure, when carrying out spray test, the window of sucker corresponding for every root standpipe and exterior wall or other absorption position being adsorbed, thus effectively prevents standpipe box haul from waving, improve the stability of spray.
Described tank connects the hose saddle of municipal water supply.Buildings in general roof is equipped with the hose saddle of municipal water supply, utilizes hose saddle to supply water, more for convenience.
The test method of this exterior wall water pouring test system is: first described for the whole series shower portion is suspended from exterior wall from top of building, makes the spray apertures metope toward the outside of described shower; The glass of sucker and exterior wall by stay cord connecting sucker (9), and adsorbs fixing by each standpipe of shower portion; Open described high pressure lifting pump, supplied water by described tank to described shower, shower External Wall sprays; Through after a period of time, observe leakage scenarios by workmen at the interior of building that spray position is corresponding, if there is seepage, then mark repairing; By moving flexible pipe position at top of building, thus change the outer wall displacement of shower portion relative to buildings, shower portion, in first high rear low mode, completes self-contained skin water pouring test.
In each described spray assemblies, the standpipe of head end is all fixedly connected with a hoist cable, carries out suspention support and shifting function by hoist cable to described shower portion.
Structure of the present invention is comparatively simple, and operation uses comparatively for convenience, flexibly, effectively can control the pressure versus flow of trickle, meet water pouring test code requirement.In addition, the present invention can carry out multilayer, many facades operate simultaneously, effectively improves the efficiency of water pouring test, accelerates construction speed, and the exterior wall or the exterior window water pouring test system that are suitable as all kinds of buildings use, or the improvement of similar test method.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention, has done A portion and confine in figure.
Fig. 2 is the A portion structure for amplifying schematic diagram of Fig. 1.
Fig. 3 is the side-looking structural representation of spray assemblies of the present invention, has done B portion and confine in figure.
Fig. 4 is the B portion structure for amplifying schematic diagram of Fig. 3.
Fig. 5 is trystate schematic diagram one of the present invention.
Fig. 6 is trystate schematic diagram two of the present invention.
In figure, the name of sequence number is called: 1, hose saddle, 2, tank, 3, high pressure lifting pump, 301, outfall sewer, 302, tensimeter, 303, water meter, 4, flexible pipe, 5, hoist cable, 6, standpipe, 7, shower, 701, plug, 8, lifting rope, 9, sucker, 10, three-way connection A, 11, throttle switch valve, 12, three-way connection B, 13, angle coupling.
Embodiment
Now by reference to the accompanying drawings, implement water pouring test for external wall of house, the invention will be further described.
As Figure 1-4, this exterior wall water pouring test system comprises water supply part and shower portion, and water supply part comprises tank 2, high pressure lifting pump 3, and shower portion comprises four groups of spray assemblies, often organize spray assemblies and comprise flexible pipe 4, standpipe 6, shower 7, shower is provided with spray apertures.Before enforcement, first External Wall (exterior window) water pouring test system carries out global design, specifically require to do following setting according to the height in house, floor height, door and window and the width of wall between windows, the girth of alien invasion and construction speed: the hose saddle 1 of water utilization roofing supplies, tier building also can utilize house water tank or from bottom high pressure lifting pump adapter supply.The selection of tank capacity and quantity determined according to the tricks of high pressure lifting pump and spray system, and its position of putting on roofing is preferably placed at the center of roofing.The quantity of high pressure lifting pump and power determine according to the scale of construction in house, can place one, also can place multiple stage, and its power is determined according to the quantity of shower, are not generally 5.5KW ~ 15KW not etc.The length of shower is determined by the width of door and window and wall between windows, generally stretch out 200 ~ 300 ㎜ than window width, the vertical spacing of adjacent shower is determined according to floor height, every root shower can be made to be sprayed onto edge on window, the shower of a set of spray assemblies hangs quantity and will require to determine according to house number of floor levels and construction speed, and general four to the six roots of sensation is advisable.According to the maximum height in house, the length of flexible pipe adds that roof development length calculates and determines.
According to above designing requirement, carry out structure installment making of the present invention, be specially: the water inlet of high pressure lifting pump 3 connects tank 2 by suction hose, the water delivering orifice of high pressure lifting pump connects outfall sewer 301, outfall sewer is provided with the interface of master control valve, tensimeter 302, water meter 303 and multiple connecting hose 4, and interface position is equipped with valve.Flexible pipe one end of each spray assemblies is corresponding with the interface of outfall sewer to be connected, and the other end all connects one end of a standpipe 6 by pipe connecting piece, and the standpipe that should be connected with flexible pipe is as the standpipe of head end.The standpipe other end of each head end docks second standpipe by two pass-through interface of three-way connection A10, second standpipe docks the 3rd standpipe by two pass-through interface of another three-way connection A, in the same way, 3rd standpipe docks the 4th standpipe again, make the four standpipe docking often organizing spray assemblies in same straight line, wherein, the riser length often organizing head end in spray assemblies can be shorter than other standpipe, operates to facilitate spray.After completing the docking of standpipe, end standpipe, namely the 4th standpipe end connects angle coupling 13, and the residue interface of each three-way connection A and angle coupling all docks a three-way connection B12 by short tube, and each short tube is provided with throttle switch valve 11.Remaining two pass-through interface of each three-way connection B all connect shower 7, and each shower and standpipe are mutually vertical.The end of each shower is provided with plug 701, plug is provided with the aperture running through plug both sides, the plug aperture of the shower end of three-way connection B side is fixed by the first cross-under of lifting rope, be wound to that to be positioned at standpipe place above this three-way connection B (or three-way connection B, three-way connection A, pipe connecting piece position) fixing again, last cross-under is fixed to the plug aperture of three-way connection B opposite side shower end, the shower of each group of spray assemblies all adopts this kind of form, make the lifting rope of each shower using standpipe as fulcrum, triangle suspention is formed to each shower and supports.Above structure, is specific embodiment of the invention structure.
As shown in Figure 5, Figure 6, water pouring test method of the present invention is: exterior wall (exterior window) trickle, general from house top layer, realize spray operation downwards successively, coordinated by three operating personnel and carry out, roofing has two operating personnel, have operating personnel in floor, roofing and floor operating personnel contact with intercom.First to tie up at each spray assemblies head end standpipe 6 with on the node (three-way connection A10 or three-way connection B12) of shower 7 by roofing two operating personnel with hoist cable, at roofing, each group of spray assemblies is suspended from external wall of house face from parapet.Floor operating personnel observe the spray assembly height of transferring at window place, treat that shower that head end standpipe is corresponding just hangs and halt to window position of upper place, then hoist cable 5 is fixed on roofing.Sucker at each standpipe position colligation sucker 9, is then fixed on the windowpane of exterior wall by stay cord by floor operating personnel, guarantees that door and window is closed completely, rock to prevent spray system by wind from blowing after fixing.After whole spray assemblies is in place, the power supply of high pressure lifting pump 3 can be opened, then unclamp the master control valve of outfall sewer 301 and the valve of interface, water meter 303 and tensimeter 302 are observed, by master control valve regulation discharge pressure and the water yield, it is made to reach testing requirements.Meanwhile, the flow restriction control valve 11 between the aquifer yield three-way connection A of each shower and three-way connection B is regulated, makes the irrigation pressure often arranging shower reach consistent.Often overlap spray assemblies when top layer is in place, its spray time is no less than 2 hours, downwards according to the order of sequence after displacement, because lower floor's exterior wall is by the moistening mistake of shower water that top flows down along metope, therefore its spray time can correspondingly shorten, general control is between 30 minutes to 1 hour.During spraying, special messenger need be had to observe by the inner side of outer wall face at spray position and window, generally within every 30 minutes, observe once, leakage point is recorded and carries out mark, so that External Wall (exterior window) leakage cause carries out analyzing and patch work.This exterior wall water pouring test system is after vertical elevation water pouring test completes, i.e. dismountable sucker, roofing operating personnel mention hoist cable and flexible pipe on roofing, level or vertically carry the metope moving on to adjacent non-water pouring test, circulation like this, until after all exterior walls (exterior window) water pouring test of Zheng Zhuan building facade completes, a whole set of water pouring test system is removed.More for convenience, efficiency is higher for whole water pouring test process operation.
Above content is intended to technological means of the present invention is described, and unrestricted technical scope of the present invention.Those skilled in the art do apparent improvement in conjunction with existing common practise to the present invention, within the protection domain also falling into the claims in the present invention.
Claims (8)
1. an exterior wall water pouring test system, this pilot system comprises water supply part and shower portion, water supply part comprises tank (2), high pressure lifting pump (3), shower portion comprises at least one group of spray assemblies, often organize spray assemblies and comprise delivery pipe, shower (7), shower is provided with spray apertures; It is characterized in that described delivery pipe comprises the standpipe (6) of flexible pipe (4) and at least one hard material, by three-way connection A(10 between each standpipe) two pass-through interface docking in a straight line, wherein the standpipe end of head end is docked with described flexible pipe one end, the flexible pipe other end communicates with the water delivering orifice of described high pressure lifting pump (3), and the standpipe end of end connects angle coupling (13); The residue interface of each three-way connection A and angle coupling all docks a three-way connection B, and residue two pass-through interface of each three-way connection B connect shower (7) respectively, and shower is mutually vertical with described standpipe; The shower end at each described three-way connection B two ends is all supported by fixing to suspend in midair in triangle of lifting rope (8) and described standpipe.
2. exterior wall water pouring test system according to claim 1, it is characterized in that the water delivering orifice of described high pressure lifting pump (3) connects outfall sewer (301), outfall sewer connects the flexible pipe (4) of each described spray assemblies, each flexible pipe is equipped with independently valve, and described outfall sewer is provided with tensimeter (302), water meter (303) and master control valve.
3. exterior wall water pouring test system according to claim 1, is characterized in that described three-way connection A(10) with three-way connection B(12) docking location is provided with throttle switch valve (11).
4. exterior wall water pouring test system according to claim 1, is characterized in that in each described spray assemblies, and the standpipe (6) of head end is fixedly connected with a hoist cable (5).
5. exterior wall water pouring test system according to claim 1, is characterized in that the pipe portion of standpipe (6) described in every root is by stay cord connecting sucker (9).
6. exterior wall water pouring test system according to claim 1, is characterized in that described tank (2) connects the hose saddle (1) of municipal water supply.
7., by a test method for exterior wall water pouring test system according to claim 1, it is characterized in that first described for the whole series shower portion being suspended from exterior wall from top of building, make the spray apertures metope toward the outside of described shower (7); The glass of sucker and exterior wall by stay cord connecting sucker (9), and adsorbs fixing by each standpipe (6) of shower portion; Open described high pressure lifting pump (3), supplied water by described tank (2) to described shower, shower External Wall sprays; Through after a period of time, observe leakage scenarios by workmen at the interior of building that spray position is corresponding, if there is seepage, then mark repairing; By moving flexible pipe (4) position at top of building, thus change the outer wall displacement of shower portion relative to buildings, shower portion, in first high rear low mode, completes self-contained skin water pouring test.
8. the test method of exterior wall water pouring test system according to claim 7, is characterized in that the standpipe (6) of head end in each described spray assemblies is all fixedly connected with a hoist cable (5), carries out suspention support and shifting function by hoist cable to described shower portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610004289.3A CN105486461A (en) | 2016-01-04 | 2016-01-04 | Exterior wall water spray test system and test method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610004289.3A CN105486461A (en) | 2016-01-04 | 2016-01-04 | Exterior wall water spray test system and test method thereof |
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| CN105486461A true CN105486461A (en) | 2016-04-13 |
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| CN201610004289.3A Pending CN105486461A (en) | 2016-01-04 | 2016-01-04 | Exterior wall water spray test system and test method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969883A (en) * | 2017-03-02 | 2017-07-21 | 中国建筑第八工程局有限公司 | Exterior wall water pouring test device and the method that water pouring test is carried out using it |
| CN108692867A (en) * | 2018-04-08 | 2018-10-23 | 刘明亮 | A kind of plate seam water pouring test device |
| CN110749397A (en) * | 2019-10-24 | 2020-02-04 | 中建八局第四建设有限公司 | Outer window water spray test clothes |
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| JP2004093309A (en) * | 2002-08-30 | 2004-03-25 | Kumagai Gumi Co Ltd | Method for sprinkling on wall surface |
| CN201474307U (en) * | 2009-06-30 | 2010-05-19 | 中国建筑第五工程局有限公司东莞分公司 | Water-drenching device on exterior wall of high-rise building |
| CN102589814A (en) * | 2012-03-07 | 2012-07-18 | 天津东正测控技术发展有限公司 | Water pouring test equipment for door and window of outer eave of building |
| CN203916964U (en) * | 2014-07-14 | 2014-11-05 | 杭州通达集团有限公司 | Spray equipment for skin leak detection |
| CN204405258U (en) * | 2015-02-03 | 2015-06-17 | 王秉承 | A kind of Novel door window trickle experimental facilities |
| CN205373968U (en) * | 2016-01-04 | 2016-07-06 | 宁波建工工程集团有限公司 | Outer wall water pouring test system |
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2016
- 2016-01-04 CN CN201610004289.3A patent/CN105486461A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004093309A (en) * | 2002-08-30 | 2004-03-25 | Kumagai Gumi Co Ltd | Method for sprinkling on wall surface |
| CN201474307U (en) * | 2009-06-30 | 2010-05-19 | 中国建筑第五工程局有限公司东莞分公司 | Water-drenching device on exterior wall of high-rise building |
| CN102589814A (en) * | 2012-03-07 | 2012-07-18 | 天津东正测控技术发展有限公司 | Water pouring test equipment for door and window of outer eave of building |
| CN203916964U (en) * | 2014-07-14 | 2014-11-05 | 杭州通达集团有限公司 | Spray equipment for skin leak detection |
| CN204405258U (en) * | 2015-02-03 | 2015-06-17 | 王秉承 | A kind of Novel door window trickle experimental facilities |
| CN205373968U (en) * | 2016-01-04 | 2016-07-06 | 宁波建工工程集团有限公司 | Outer wall water pouring test system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106969883A (en) * | 2017-03-02 | 2017-07-21 | 中国建筑第八工程局有限公司 | Exterior wall water pouring test device and the method that water pouring test is carried out using it |
| CN108692867A (en) * | 2018-04-08 | 2018-10-23 | 刘明亮 | A kind of plate seam water pouring test device |
| CN108692867B (en) * | 2018-04-08 | 2019-11-05 | 刘明亮 | A kind of plate seam water pouring test device |
| CN110749397A (en) * | 2019-10-24 | 2020-02-04 | 中建八局第四建设有限公司 | Outer window water spray test clothes |
| CN110749397B (en) * | 2019-10-24 | 2021-05-14 | 中建八局第四建设有限公司 | Outer window water spraying test device |
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Application publication date: 20160413 |
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