CN202126348U - Equipment for testing ponding water load resistance of crank arm awning for building - Google Patents
Equipment for testing ponding water load resistance of crank arm awning for building Download PDFInfo
- Publication number
- CN202126348U CN202126348U CN2011201675487U CN201120167548U CN202126348U CN 202126348 U CN202126348 U CN 202126348U CN 2011201675487 U CN2011201675487 U CN 2011201675487U CN 201120167548 U CN201120167548 U CN 201120167548U CN 202126348 U CN202126348 U CN 202126348U
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- testing apparatus
- sample
- flowmeter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model equipment for testing the ponding water load resistance of a crank arm awning for building and belongs to the field of performance testing of shading products for building. The equipment comprises a control system, a water supply system, a spraying system and a sample rack; a crank arm awning, i.e. a sample to be tested, is mounted on the sample rack; the spraying system is arranged above the sample; the water supply system is connected with the spraying system through a water pipe; a flowmeter and a needle valve are arranged on the water pipe; and a centrifugal pump of the water supply system and with the control system is respectively electrically connected with the flowmeter. In the utility model, through the JG/T 240-2009 standard method, ponding water load is applied on the to-be-tested awning uninterruptedly through the spraying system which is controllable in flow rate, so that the ponding water load resistance of the sample can be tested; and the equipment is convenient to operate and can be controlled automatically.
Description
Technical field:
The utility model belongs to architectural shading product Performance Detection field; Relate to the awning load of the anti-ponding performance detection of cranking arm for building, be specifically related to a kind of controlled spray system of flow of utilizing the awning load of the anti-ponding performance detection equipment of cranking arm for building.
Background technology:
Domestic detection method for the awning load of anti-ponding of cranking arm for building is carried out according to JG/T 240-2009 " the architectural shading paulin load test method of anti-ponding " at present; Directly adopt the standard EN 1933-1998 Exterior blinds-Resistance to load due to water accumulation-Test method of European Union that transforms in this standard compilation process, domestic do not have and the supporting checkout equipment of this method.The pressure source of external breadboard equipment water spray mainly utilizes the potential difference of elevated tank, is difficult to accurate Control Flow, and when running into than large sample, needs moisturizing in the experimentation, the build-up of pressure fluctuation; And the sparge pipe of overseas equipment is to customize different length respectively according to size of sample, changes according to sample size, and operation is inconvenience very, has also caused the waste of material.
The utility model content:
The fundamental purpose of the utility model is to provide a kind of controlled spray system of flow of utilizing to the awning load of the anti-ponding performance detection equipment of cranking arm for building.
A kind of testing apparatus of the awning load of the anti-ponding performance of cranking arm for building; Comprise control system, water system, spray system and specimen holder; The sample awning of cranking arm is installed on the specimen holder, and spray system is installed in the sample top, and water system is connected with water pipe with spray system; Establish flowmeter and needle valve on the water pipe, flowmeter is electrically connected with control system.
Said water system comprises a reserve tank, and the one of which end is established an oral siphon, and the other end sets out water pipe, establishes centrifugal pump and said flowmeter, needle valve on the rising pipe, and the termination of rising pipe connects spray system.Control system is electrically connected with said centrifugal pump.
Establish liquid level sensor in the said reserve tank.
Drainpipe is established in said reserve tank bottom.
Said spray system comprises a water inlet pipe and a sparge pipe, and water inlet pipe is connected with water system rising pipe termination, and water inlet pipe is provided with two place's water inlets and connects sparge pipe.
Said sparge pipe is the long tube that a stripe pitch is laid a plurality of hole for water sprayings, and length is not less than the width of sample.Each hole for water spraying is connected with a ball valve.
Sparge pipe diameter 38mm, the hole for water spraying aperture is 0.5mm～2.0mm, pitch of holes 50mm ± 1mm.
Two place's water inlets of said water inlet pipe are positioned at apart from sparge pipe mid point equidistance position, and the water inlet spacing is 1/3 or 1/2 of a sparge pipe length.
The utility model cooperates JG/T 240-2009 standard method, has designed the checkout equipment that meets its requirement, and utilizes accurate centrifugal pump to cooperate electromagnetic flowmeter to make voltage-controlled stream, moisturizing in real time and stability of flow; Simultaneously, the present invention adopts the control of the many ball valves of hyperchannel, and integral type solves the requirement of different size sample spray.The utility model utilizes the controlled spray system of flow to continue awning to be measured is implemented the ponding load, thereby can realize the mensuration of the sample load of anti-ponding performance, and is easy to operate, but robotization control.
Description of drawings:
Fig. 1 is the utility model assay device structures sketch.
Fig. 2 is a water system structural representation in the utility model checkout equipment.
Fig. 3 is a spray system structural representation in the utility model checkout equipment.
Embodiment:
The utility model is according to the requirement of JG/T 240-2009 " the architectural shading paulin load test method of anti-ponding ", and a kind of testing apparatus of the suitable awning load of the anti-ponding performance of cranking arm for building is provided.
The checkout equipment of the utility model, its main composition comprise control system 11, water system 12, spray system 13 and specimen holder 14 referring to shown in Figure 1, and the tested awning sample 15 of cranking arm is installed on the specimen holder 14.
Fig. 2 is water system 12 synoptic diagram (overlooking).It comprises a reserve tank 22; The one of which end is established an oral siphon 21 and is connect tap water and be used for to reserve tank 22 water fillings; The other end sets out water pipe 27, and installing centrifugal pump 23 thinks that spray system 13 provides pressure in rising pipe 27 pipelines, also installs flowmeter 24 on the outlet pipeline on control system 11, to show instantaneous delivery in real time; Delivery rate is regulated through the needle valve on the pipeline 25, and the termination of rising pipe 27 is used to connect spray system 13; In the water system 12, also can establish liquid level sensor 26 in the reserve tank 22, also can establish drainpipe 28 and lead to floor drain (using when needing draining) with water level in the show case.
Fig. 3 has shown the formation of spray system, mainly comprises a water inlet pipe 32 and a sparge pipe 31.The water inlet pipe 32 of spray system is connected with water system rising pipe 27 terminations, and water inlet pipe 32 is provided with two place's water inlets and connects sparge pipe 31; Sparge pipe 31 is the long tube that a stripe pitch is laid a plurality of hole for water sprayings 35; Length is not less than the width of sample 15, and sparge pipe 31 diameters can be 38mm, and hole for water spraying 35 apertures are at 0.5mm～2.0mm; Pitch of holes 50mm ± 1mm all is connected with a ball valve 33 outside each hole for water spraying 35; Two place's water inlets of water inlet pipe 32 are positioned at apart from sparge pipe 31 mid point equidistance positions, and the water inlet spacing is 1/3 or 1/2 of sparge pipe 31 length.If the sample of installing 15 is narrower, then it is placed in sparge pipe 31 middle parts, and closes the hole for water spraying 35 of redundance through ball valve 33.
Utilize this testing apparatus to carry out the mensuration of the awning load of anti-ponding, can carry out following operation:
1. according to the mounting list and the JG/T 240-2009 regulation of producer, sample is installed on the specimen holder, is positioned at the sparge pipe centre position; Width per sample, the unnecessary hole for water spraying of manual-lock place ball valve;
2. area per sample is according to JG/T 240-2009 (I class discharge: 17l/m
2H; II class discharge: 56l/m
2H) calculated flow value;
3. the startup centrifugal pump mixes up flow value through the manual adjustments needle valve, and tentative centrifugal pump launches to restart centrifugal pump behind the sample to be tested, begins to spray and pick up counting;
4. control system is tested through flowmeter real time record flow automatically, sprays 1h continuously; Can be through the manual adjustments needle valve to preset value if flow occurs than great fluctuation process;
5. water spray finishes, and places 30min.Inspection and record sample whether be damaged (as: crack, lining breakage, local yielding, connection inefficacy etc.) and dysfunction (as: operating function obstacle, handware become flexible etc.); According to JG/T 240-2009 standard the sample load of anti-ponding performance is estimated, finished test.
Claims (10)
1. the testing apparatus of the awning load of the anti-ponding performance of cranking arm for building; It is characterized in that, comprise control system, water system, spray system and specimen holder, the sample awning of cranking arm is installed on the specimen holder; Spray system is installed in the sample top; Water system is connected with water pipe with spray system, establishes flowmeter and needle valve on the water pipe, and flowmeter is electrically connected with control system.
2. testing apparatus according to claim 1 is characterized in that said water system comprises a reserve tank; The one of which end is established an oral siphon; The other end sets out water pipe, establishes centrifugal pump and said flowmeter, needle valve on the rising pipe, and the termination of rising pipe connects spray system.
3. testing apparatus according to claim 2 is characterized in that, control system is electrically connected with said centrifugal pump.
4. testing apparatus according to claim 2 is characterized in that, establishes liquid level sensor in the said reserve tank.
5. testing apparatus according to claim 2 is characterized in that, drainpipe is established in said reserve tank bottom.
6. according to claim 2 or 3 or 4 or 5 described testing apparatuss, it is characterized in that said spray system comprises a water inlet pipe and a sparge pipe, water inlet pipe is connected with water system rising pipe termination, and water inlet pipe is provided with two place's water inlets and connects sparge pipe.
7. testing apparatus according to claim 6 is characterized in that, said sparge pipe is the long tube that a stripe pitch is laid a plurality of hole for water sprayings, and length is not less than the width of sample.
8. testing apparatus according to claim 7 is characterized in that, sparge pipe diameter 38mm, and the hole for water spraying aperture is 0.5mm～2.0mm, pitch of holes 50mm ± 1mm.
9. testing apparatus according to claim 6 is characterized in that, two place's water inlets of said water inlet pipe are positioned at apart from sparge pipe mid point equidistance position, and the water inlet spacing is 1/3 or 1/2 of a sparge pipe length.
10. testing apparatus according to claim 7 is characterized in that, each hole for water spraying is connected with a ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201675487U CN202126348U (en) | 2011-05-24 | 2011-05-24 | Equipment for testing ponding water load resistance of crank arm awning for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201675487U CN202126348U (en) | 2011-05-24 | 2011-05-24 | Equipment for testing ponding water load resistance of crank arm awning for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202126348U true CN202126348U (en) | 2012-01-25 |
Family
ID=45489413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201675487U Expired - Fee Related CN202126348U (en) | 2011-05-24 | 2011-05-24 | Equipment for testing ponding water load resistance of crank arm awning for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202126348U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383313A (en) * | 2012-05-03 | 2013-11-06 | 上海建科检验有限公司 | Crank arm awning wind pressure resistant testing device |
| CN105841909A (en) * | 2016-03-23 | 2016-08-10 | 东南大学 | Device for testing pier collision system based on ship anti-collision device and test method thereof |
-
2011
- 2011-05-24 CN CN2011201675487U patent/CN202126348U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383313A (en) * | 2012-05-03 | 2013-11-06 | 上海建科检验有限公司 | Crank arm awning wind pressure resistant testing device |
| CN103383313B (en) * | 2012-05-03 | 2016-04-13 | 上海建科检验有限公司 | crank arm awning wind pressure test device |
| CN105841909A (en) * | 2016-03-23 | 2016-08-10 | 东南大学 | Device for testing pier collision system based on ship anti-collision device and test method thereof |
| CN105841909B (en) * | 2016-03-23 | 2018-04-03 | 东南大学 | The experimental rig and its test method of bridge pier collision system based on shipping anti-collision device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9752916B2 (en) | Probe for monitoring the surface level of a fluid in a vessel and a method of installing the probe in the vessel | |
| CN202255782U (en) | Simulated rainfall and rainfall amount detecting device for tent performance test | |
| CN202126348U (en) | Equipment for testing ponding water load resistance of crank arm awning for building | |
| CN103392567B (en) | Irrigation system for three-dimensional greening walls | |
| CN208762991U (en) | A kind of improved permeameter water system | |
| CN105004566A (en) | Fire nozzle injection performance automatic testing device | |
| CN204882114U (en) | Fire -fighting lance sprays automatic testing arrangement of performance | |
| CN203334358U (en) | Variable-frequency integrated box type water supply station for oil and gas field yard | |
| CN108444866A (en) | Slurry density measurement device | |
| CN204523342U (en) | For the outer spray system that curtain wall watertightness performance detects | |
| CN204027898U (en) | A kind of water quality online analyzer pretreatment unit | |
| CN209356255U (en) | Water quality on-line continuous analysis detection sampling device | |
| CN103113012B (en) | Sampling method for detecting effluent quality of sludge thickener | |
| CN106643993A (en) | Device for low-temperature test for water supply vertical pipe and water meter | |
| CN208313976U (en) | A kind of mud-rock flow laboratory experiment rainfall simulation equipment | |
| CN208956506U (en) | A kind of hydrocone type potting concentration maintenance of equipment | |
| CN106053739A (en) | Multifunctional water-running test stand | |
| CN106595744A (en) | Water flow indicator delay time and work cycle performance automatic test device and method | |
| CN207011264U (en) | A kind of intelligent Sprinkling Irrigation | |
| CN207413303U (en) | A kind of aquaculture pond Efficient Agitator | |
| CN201293736Y (en) | Directly-dividing type sewerage aliquot sampling instrument | |
| CN210514043U (en) | Portable rainfall analogue means of economy | |
| CN205408938U (en) | Gardens retaining and intelligent irrigation equipment | |
| CN201654568U (en) | Device for controlling liquid level in magnetic separation tube of magnetic substance tester | |
| CN109769512A (en) | A kind of outdoor vertical greening water circle device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20150524 |
|
| EXPY | Termination of patent right or utility model |