CN201765157U - High-temperature testing device for fireproof door closer - Google Patents
High-temperature testing device for fireproof door closer Download PDFInfo
- Publication number
- CN201765157U CN201765157U CN2010202759803U CN201020275980U CN201765157U CN 201765157 U CN201765157 U CN 201765157U CN 2010202759803 U CN2010202759803 U CN 2010202759803U CN 201020275980 U CN201020275980 U CN 201020275980U CN 201765157 U CN201765157 U CN 201765157U
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- door
- fire
- experimental provision
- door closer
- venting plate
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Abstract
The utility model relates to a high-temperature testing device for a fireproof door closer. The high-temperature testing device mainly comprises a heating device, a temperature measurement and control device, a ventilation circulating system, a measurement device, a force application device, and a counterweight device. The heating device adopts a heater; the temperature measurement and control device adopts a thermocouple; the ventilation circulating system comprises a blower, an air pipe and a multi-hole ventilation plate; the measurement device comprises a displacement measurement device and an indexing plate; the force application device comprises a traction line and a force measuring device; and the counterweight device comprises a counterweight rod and a counterweight. The high-temperature testing device provided by the utility model is easy for operation and convenient for use, has reasonable structure, flexible counterweight, stable temperature control and high testing efficiency and precision, and is suitable for popularization and application.
Description
One, technical field:
The utility model relates generally to a kind of high temperature experimental provision of fire-proof door, particularly relates to a kind of experimental provision that can be used for detecting fire-proof door door closer performance at high temperature, belongs to product detecting instrument field.
Two, background technology:
The fire-proof door door closer is mounted in a kind of device on the fire-proof door, be used for guaranteeing that door is unlocked after, be closed to initial position accurately, timely.Like this, when buildingss such as the market of some no control centers or warning system, warehouse, school during, can play the purpose of isolating burning things which may cause a fire disaster, minimizing personnel and property loss in breaking out of fire.Therefore, fire-proof door door closer performance at high temperature is very important test rating, its inspection content relates to the unlatching moment of fire-proof door door closer under the high temperature, maximum shut-in time, minimum shut-in time, closes moment, closes the reset content of aspects such as deviation, integrity of door.
At present, the domestic still untapped corresponding inspection machine that goes out.
Three, utility model content:
1, goal of the invention:
The utility model provides a kind of fire-proof door door closer high temperature experimental provision, its purpose has been to solve the situation that present this test item does not still have specialized equipment, for examining the quality of the production, inspection body and manufacturing enterprise provide strong guarantee, economic benefit and obvious social benefit.
2, technical scheme:
The utility model is achieved through the following technical solutions:
A kind of fire-proof door door closer high temperature experimental provision, it is characterized in that: this experimental provision mainly comprises heating arrangement, observing and controlling temperature device, ventilation circulation system, measurement mechanism, force application apparatus and counter weight device, heating arrangement is a well heater, observing and controlling temperature device is a thermopair, ventilation circulation system comprises blower fan, airduct and porous venting plate, measurement mechanism comprises displacement measuring device and index dial, and force application apparatus comprises draught line and dynamometer, and counter weight device comprises weight linear meter and counterweight; The below of thermopair is provided with blower fan, airduct one end is connected with blower fan, the other end links to each other with the porous venting plate, is provided with displacement measuring device above the porous venting plate, and porous venting plate below is provided with well heater, also be provided with index dial on the porous venting plate, on the framework of index dial top the sample door is housed, the fire-proof door door closer is installed on sample door and the framework, is provided with weight linear meter at the middle part of sample door, sample door next door is a draught line, and draught line is connected with dynamometer.
Control instrument also is equipped with in this experimental provision sidewall top.
Above-mentioned counter weight device is that the combinations of weights by three 15kg, seven 10kg and two 5kg is installed on the weight linear meter.
The periphery of the well heater of above-mentioned porous venting plate below also is provided with goes along with sb. to guard him frame.
3, advantage and effect:
The utility model provides a kind of fire-proof door door closer high temperature experimental provision, at present, the domestic also still untapped corresponding inspection machine that goes out, this experimental provision has the following advantages:
(1), simple to operate, rational in infrastructure, cost is low;
(2), counterweight is flexible, easy to use;
(3), the temperature precise control, fast, stable, improved detection efficiency, measuring accuracy is higher.
Four, description of drawings:
Fig. 1 is a structural representation of the present utility model.
Description of reference numerals:
In Fig. 1: the 1-control instrument, the 2-thermopair, the 3-blower fan, the 4-airduct, the 5-displacement measuring device, the 6-well heater, 7-fire-proof door door closer, 8-sample door, the 9-weight linear meter, the 10-draught line, the 11-dynamometer, the 12-index dial, 13-porous venting plate, 14-goes along with sb. to guard him frame.
Five, embodiment:
Below in conjunction with accompanying drawing the utility model is described further:
The utility model provides a kind of fire-proof door door closer high temperature experimental provision, it is characterized in that: as shown in fig. 1, this experimental provision mainly comprises heating arrangement, observing and controlling temperature device, ventilation circulation system, measurement mechanism, force application apparatus and counter weight device; Heating arrangement, observing and controlling temperature device, ventilation circulation system are used for realizing heating rate and thermostatic control; Under the set point of temperature condition, realize that by measurement mechanism, force application apparatus set quota detects; Realize the door leaf mass change by counter weight device, realize that different size code name fire-proof door door closer detects requirement.
Among Fig. 1, heating arrangement is a well heater 6, observing and controlling temperature device is a thermopair 2, ventilation circulation system comprises blower fan 3, airduct 4 and porous venting plate 13, measurement mechanism comprises displacement measuring device 5 and index dial 12, force application apparatus comprises draught line 10 and dynamometer 11, and counter weight device is installed on the weight linear meter 9 by the combinations of weights of different quality; Below thermopair 2, be provided with blower fan 3, one end of airduct 4 is connected with blower fan 3, the other end of airduct 4 links to each other with porous venting plate 13, above porous venting plate 13, be provided with displacement measuring device 5, porous venting plate 13 belows are provided with well heater 6, also be provided with index dial 12 on the plate face of porous venting plate 13, on the framework of index dial 12 tops sample door 8 is housed, fire-proof door door closer 7 is installed on sample door 8 and the framework, be provided with weight linear meter 9 at the middle part of sample door 8, sample door 8 next doors are draught line 10, and draught line 10 is connected with dynamometer 11.
Described counter weight device is that the counterweight independent assortment by three 15kg, seven 10kg and two 5kg is installed on the weight linear meter 9, the concrete actual conditions of the fire-proof door door closer of the different size code name that can detect as required, the weight mass scope is 25～150kg, can realize that the door leaf quality changes in 25～150kg scope.
The periphery of the well heater 6 of described porous venting plate 13 belows also is provided with goes along with sb. to guard him frame 14, is used for protecting well heater 6 to prevent its damage.
This fire-proof door door closer of the utility model high temperature experimental provision in use, at first, utilize heating arrangement well heater 6, observing and controlling temperature device thermopair 2 and control instrument 1, ventilation circulation system blower fan 3, airduct 4 and porous venting plate 13 to control temperature and rise to 150 ℃ with the heating rate of 10 ℃/min, and maintenance constant temperature, temperature control permissible error ± 10 ℃; Under this environmental baseline, utilize displacement measuring device 5, the device that takes measurement of an angle is that index dial 12 and force application apparatus lead dynamometer 11 and go between and 10 open moment, the minimum and maximum shut-in time, close moment, closing reset deviation and integrity of door detects, because counter weight device is by three 15kg, the counterweight independent assortment of seven 10kg and two 5kg is installed on the weight linear meter 9, sample door 8 self weighs 25kg, therefore, can realize that the door leaf quality changes in the scope of 25～150kg, counterweight is flexible, easy to use, can the implementation specification code name be 2,3,4,5, the detection requirement of 6 fire-proof door door closer.
During detection, sample door 8 is in the contract fully position, dynamometer 11 and draught line 10 thereof are perpendicular to the door leaf of sample door 8, at the uniform velocity open, measure and meter record On/Off the pulling force of angle in the time of 5 ° ± 1 ° with dynamometer 11, be converted into On/Off moment, obtain opening moment.
Then, the flow speed control valve of close fire-proof door door closer 7, sample door 8 is opened 70 ° ± 1 ° and is closed voluntarily, measures the maximum/minimum shut-in time and closes moment, closes the deviation that resets by displacement measuring device 5 measurements.
In the hot test process, the breakage of record fire-proof door door closer 7 and oil leakage phenomenon be as the experimental phenomena of integrity, thereby finish whole test experience process.
This fire-proof door door closer of the utility model high temperature experimental provision, it is simple to operate, and is rational in infrastructure, and counterweight is flexible, and is easy to use, and stable temperature control has improved detection efficiency and precision, and production cost is low, is suitable for applying.
Claims (5)
1. fire-proof door door closer high temperature experimental provision, it is characterized in that: this experimental provision mainly comprises heating arrangement, observing and controlling temperature device, ventilation circulation system, measurement mechanism, force application apparatus and counter weight device, heating arrangement is well heater (6), observing and controlling temperature device is thermopair (2), ventilation circulation system comprises blower fan (3), airduct (4) and porous venting plate (13), measurement mechanism comprises displacement measuring device (5) and index dial (12), force application apparatus comprises draught line (10) and dynamometer (11), and counter weight device comprises weight linear meter (9) and counterweight; The below of thermopair (2) is provided with blower fan (3), airduct (4) one ends are connected with blower fan (3), the other end links to each other with porous venting plate (13), be provided with displacement measuring device (5) in porous venting plate (13) top, porous venting plate (13) below is provided with well heater (6), also be provided with index dial (12) on the porous venting plate (13), on the framework of index dial (12) top sample door (8) is housed, fire-proof door door closer (7) is installed on sample door (8) and the framework, be provided with weight linear meter (9) at the middle part of sample door (8), sample door (8) next door is draught line (10), and draught line (10) is connected with dynamometer (11).
2. fire-proof door door closer high temperature experimental provision according to claim 1 is characterized in that: control instrument (1) also is equipped with in this experimental provision sidewall top.
3. fire-proof door door closer high temperature experimental provision according to claim 1 and 2 is characterized in that: described counter weight device is installed on the weight linear meter (9) by the combinations of weights of three 15kg, seven 10kg and two 5kg.
4. fire-proof door door closer high temperature experimental provision according to claim 1 and 2 is characterized in that: the periphery of the well heater (6) of described porous venting plate (13) below also is provided with goes along with sb. to guard him frame (14).
5. fire-proof door door closer high temperature experimental provision according to claim 3 is characterized in that: the periphery of the well heater (6) of described porous venting plate (13) below also is provided with goes along with sb. to guard him frame (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202759803U CN201765157U (en) | 2010-07-30 | 2010-07-30 | High-temperature testing device for fireproof door closer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202759803U CN201765157U (en) | 2010-07-30 | 2010-07-30 | High-temperature testing device for fireproof door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201765157U true CN201765157U (en) | 2011-03-16 |
Family
ID=43717767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202759803U Expired - Fee Related CN201765157U (en) | 2010-07-30 | 2010-07-30 | High-temperature testing device for fireproof door closer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201765157U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871740A (en) * | 2018-04-20 | 2018-11-23 | 温州欧德门控科技发展有限公司 | A kind of door closer detection device and detection method |
-
2010
- 2010-07-30 CN CN2010202759803U patent/CN201765157U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871740A (en) * | 2018-04-20 | 2018-11-23 | 温州欧德门控科技发展有限公司 | A kind of door closer detection device and detection method |
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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: 20110316 Termination date: 20140730 |
|
| EXPY | Termination of patent right or utility model |