CN209728092U - A kind of signal feedback device reliability test tooling - Google Patents
A kind of signal feedback device reliability test tooling Download PDFInfo
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- CN209728092U CN209728092U CN201920239157.8U CN201920239157U CN209728092U CN 209728092 U CN209728092 U CN 209728092U CN 201920239157 U CN201920239157 U CN 201920239157U CN 209728092 U CN209728092 U CN 209728092U
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Abstract
The utility model provides a kind of signal feedback device reliability test tooling, including workbench and the connector to match with signal feedback device, the workbench is equipped with test pipe, described test pipe one end is connected by valve with external inflation source capsule road, and the test pipe other end connects the connector；The workbench is equipped with the responsor being connected with external power supply, the responsor is connected with the terminals of signal feedback device, the reliability test tool structure is simple, design is reasonable, realize the purpose tested the functional reliability of signal feedback device, safety in utilization, the personal safety of safeguard work personnel can also be improved by adding pressure relief device.
Description
Technical field
The utility model belongs to field of fire fighting equipment, and in particular to a kind of signal feedback device reliability test tooling.
Background technique
The main member of signal feedback device is push rod and touch-switch, and wherein push rod can be in the valve of signal feedback device
It is moved left and right in intracoelomic cavity.In fire-fighting system, signal feedback device is for timely feedbacking fire alarm, to warn fire-fighting
Personnel make evacuation crowd in time or carry out the action of fire-disaster emergency, utmostly reduce the life and property loss in fire alarm region.
Signal feedback device can be generally linked into fire main, and touch-switch passes through the report in terminals and fire-fighting system
Alert device series connection, when fire alarm occurs, just has high-pressure extinction gas in fire main and is passed through, to put out a fire to fire alarm region,
Meanwhile the high pressure gas in fire main can also pour in the body cavity of signal feedback device, the high pressure gas of body cavity
Know from experience and pushrod movement is pushed to be closed touch-switch to withstand touch-switch, and then starts alarm and issue report in time to realize
The purpose of alert signal, but when fire alarm occurs, if because of the quality problems of signal feedback device, prevent high pressure gas is from pushing away
Dynamic pushrod movement, or push rod cannot withstand touch-switch, then fire alarm just cannot timely be fed back, fire fighter is just
Evacuation crowd cannot timely be made or carry out the action of fire-disaster emergency, the retardance of evacuation and rescue, which certainly will have, to be caused more
The Potential feasibility of life and property loss.
It can be seen that can signal feedback device be operating normally i.e. functional reliability to fire alarm when fire alarm occurs
Feedback timeliness have very important influence, therefore, before signal feedback device is linked into fire-fighting system, to letter
The test that number feedback device carries out functional reliability will become meaningful.
Utility model content
Therefore, the purpose of this utility model is to provide a kind of signal feedback device reliability test tooling, the reliabilities
Test tool can be realized the purpose tested the functional reliability of signal feedback device.
To achieve the goals above, the utility model provides a kind of signal feedback device reliability test tooling, including work
The connector making platform and matching with signal feedback device, the during the test valve body of signal feedback device and the connector
Between the form that is threadedly coupled realize and be tightly connected that the workbench is equipped with test pipe, and the workbench is equipped with solid
Determine block, the test pipe is fixedly mounted on the fixed block, and described test pipe one end passes through valve and external inflation source
Pipeline is connected, and the test pipe other end connects the connector；The workbench is equipped with to be connected with external power supply
Responsor, the responsor connects with the terminals of signal feedback device, i.e., terminals are serially connected in the responsor and outside
Between power supply, so that when the touch-switch closure in signal feedback device, between the responsor, terminals and external power supply
A complete circuit loop is formed by electric wire, the responsor will make a response at this time, to prompt staff to be tested
The movement for the signal feedback device tested is normal, i.e., product is qualified, thus reliable operation just realizes the work to signal feedback device
The purpose tested as reliability.
Further, the test pipe is equipped with pressure gauge, and the valve is pressure regulator valve, can be convenient by pressure gauge
Staff records and watches in real time the air pressure in the test pipe, then by adjusting pressure regulator valve, Control experiment may be implemented
The purpose of the pressure size of test gas in pipeline.
Further, the workbench is equipped with pedestal, and the pedestal is equipped with the terminals phase with signal feedback device
The connection inserted sheet of cooperation, the connection inserted sheet are connected after connecting with the responsor with external power supply, during the test, only
Terminals need to be inserted in can be realized on connection inserted sheet is concatenated into purpose between responsor and external power supply for touch-switch, side
Just staff operates, and improves working efficiency.
Further, the test pipe is equipped with pressure relief device, and the pressure relief device includes threeway and pressure release head, described
The first connector and the second connector of threeway are connect with the test pipe, the third connector of the threeway and the pressure release head spiral shell
The side wall of line connection, the pressure release head is equipped with through-hole；After functional reliability test due to completing signal feedback device
High-potting gas is passed through in test pipe, therefore, before the test for carrying out next signal feedback device, if not first
Gas in test pipe is given off if test pipe just directly unloads signal feedback device, high-potting gas will be straight
Connector spout test pipeline was connected, is easy to damage each components being mounted on signal feedback device in this way, and
And the personal safety of staff can be threatened, therefore before backing out signal feedback device, first the pressure release head on third connector
To unscrew, the through-hole that the high-potting gas in test pipe is first passed through on pressure release head is released test pipe, it
It carries out the stubborn of signal feedback device again afterwards to change jobs, the design of pressure relief device improves the safety in utilization of the test tool, protects
The personal safety of staff is hindered.
Further, the pressure relief device further includes diaphragm seal, and the inside of the pressure release head is arranged in the diaphragm seal, close
Leakproofness of the pressure release head when tightening on third connector can be improved in mounting.
Further, the responsor is combined aural and visual alarm or light bulb or buzzer；When responsor is combined aural and visual alarm,
After gas pressure in test pipe reaches test pressure, push rod withstands touch-switch and makes its closure, subsequent combined aural and visual alarm
It will make a sound and bright, to prompt the movement of staff's signal feedback device normal, reliable operation；When responsor is lamp
Bubble, after touch-switch is closed, light bulb is then shinny, facilitates prompt staff；When responsor is buzzer, touch-switch closure
Afterwards, buzzer then makes a sound, to facilitate prompt staff.
Further, the pressure is calculated as digital display manometer, and staff is facilitated to directly read barometric information.
For the utility model the beneficial effects are as follows: structure is simple, design rationally, realizes the work to signal feedback device
The purpose tested as reliability, safety in utilization, the personal safety of safeguard work personnel can also be improved by adding pressure relief device.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of signal feedback device reliability test tooling described in the utility model；
Fig. 2 is a kind of working state schematic representation of signal feedback device reliability test tooling described in the utility model；
Fig. 3 is the structural schematic diagram of signal feedback device in the prior art；
Fig. 4 is a kind of circuit connection diagram of signal feedback device reliability test tooling described in the utility model；
Fig. 5 is the structural schematic diagram of pressure release head described in the utility model；
Fig. 6 is the schematic diagram of internal structure of pressure release head described in the utility model；
Fig. 7 is the partial enlarged view of part A in Fig. 1；
Wherein, 1, workbench；11, fixed block；2, connector；3, test pipe；4, valve；5, pressure gauge；6, responsor；
61, wire and plug；62, electric wire；7, pedestal；71, inserted sheet is connected；8, pressure relief device；81, threeway；811, the first connector；812,
Two connectors；813, third connector；82, pressure release head；83, through-hole；84, diaphragm seal；9, signal feedback device；91, terminals；92,
Valve body；93, push rod；94, touch-switch；10, inflation source pipeline.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the implementation in the utility model
Example, all other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Specific embodiment of the present utility model is described below in conjunction with attached drawing.
Dress is fed back to Fig. 7, a kind of signal feedback device reliability test tooling, including workbench 1 and with signal refering to fig. 1
9 connectors 2 to match are set, connector 2 is equipped with internal screw thread, for installing the valve body 92 of connection signal feedback device 9, works
Platform 1 is equipped with test pipe 3, and workbench 1 is equipped with fixed block 11, and test pipe 3 is fixedly mounted on fixed block 11, developmental tube
3 one end of road is connected by valve 4 with external inflation source capsule road 10, wherein inflation source pipeline 10 is linked into external high pressure storage
In gas cylinder (attached drawing is not drawn into), it is passed through high-potting gas for test pipe 3, gas source uses high pressure nitrogen or compressed air, examination
3 other end of the pipeline connection connector 2 is tested during the test to be connected through a screw thread the valve body 92 of signal feedback device 9
Form be sealingly mounted on connector 2, open valve 4 after, high-potting gas by test pipe 3 enter signal feedback
In 92 inner cavity of valve body of device 9, by the openings of sizes of control valve 4, make the gas of the high-potting gas in 92 inner cavity of valve body
After pressure size reaches test pressure, push rod 93 can then withstand touch-switch 94 under the promotion of high-potting gas, make to touch out
Close 94 closures；Referring to fig. 2 and Fig. 4, workbench 1 are equipped with the responsor 6 being connected by wire and plug 61 with external power supply, ring
Answer device 6 to connect with the terminals 91 of signal feedback device 9, i.e., terminals 91 are serially connected between responsor 6 and external power supply, thus
So that passing through electricity between responsor 6, terminals 91 and external power supply when the touch-switch 94 in signal feedback device 9 is closed
Line 62 forms a complete circuit loop, and responsor 6 will make a response at this time, with the signal for prompting staff to be tested
The movement of feedback device 9 is normal, i.e., product is qualified, thus reliable operation just realizes the reliable operation to signal feedback device 9
The purpose that property is tested.
Referring to Fig. 1, test pipe 3 is equipped with pressure gauge 5, and valve 4 is pressure regulator valve, can be convenient work by pressure gauge 5
Personnel record and watch in real time the air pressure in test pipe 3, then by adjusting pressure regulator valve, may be implemented in Control experiment pipeline 3
The purpose of the pressure size of test gas.
Referring to Fig. 1, workbench 1 is equipped with pedestal 7, and pedestal 7 is equipped with and matches with the terminals 91 of signal feedback device 9
Connection inserted sheet 71, connection inserted sheet 71 and responsor 6 be connected after connecting with external power supply, during the test, need to will connect
Line end 91, which is inserted in can be realized on connection inserted sheet 71, is serially connected in purpose between responsor 6 and external power supply for touch-switch 94,
Facilitate staff to operate, improves working efficiency.
Referring to Fig. 1, test pipe 3 is equipped with pressure relief device 8, tries completing the functional reliability to signal feedback device 9
After testing and closing valve 4, next signal just can be carried out due to needing first to screw down signal feedback device 9 from connector 2
The functional reliability of feedback device 9 is tested, the test although being turned off valve 4 at this time, between valve 4 and connector 2
High-potting gas is still retained in pipeline 3, if directly even without first releasing the high-potting gas in test pipe 3
If unscrewing signal feedback device 9 on connector 2, high-potting gas will directly pass through 2 spout test pipeline 3 of connector,
It is easy to damage each components being mounted on signal feedback device 9 in this way, and the person of staff can be threatened
Safety, therefore, the design installation pressure relief device 8 on test pipe 3 first passes through pressure relief device 8 and tries the high pressure in test pipe 3
It tests gas and gives off test pipe 3, then replace signal feedback device 9 on connector 2, design installation is let out on test pipe 3
The safety in utilization of the test tool, the personal safety of safeguard work personnel can be improved in pressure device 8.
Wherein, referring to Fig. 7, pressure relief device 8 includes threeway 81 and pressure release head 82, the first connector 811 and second of threeway 81
Connector 812 is connect with test pipe 3, and the third connector 813 of threeway 81 is threadedly coupled with pressure release head 82, referring to Fig. 5, pressure release head
82 side wall is equipped with through-hole 83, and pressure release head 82 is tightened on third connector 813 i.e. salable third connector 813, to carry out
The functional reliability of signal feedback device 9 is tested, and pressure release head 82 is unscrewed from third connector 813, the high pressure in test pipe 3
Test gas can give off test pipe 3 by the through-hole 83 on pressure release head 82, easy to operate efficiently and safe.
Referring to Fig. 6, the pressure relief device 8 further includes diaphragm seal 84, and the pressure release head 82 is arranged in the diaphragm seal 84
Leakproofness of the pressure release head 82 when tightening on third connector 813 can be improved in inside, diaphragm seal 84.
Wherein, the responsor 6 is combined aural and visual alarm or light bulb or buzzer；When responsor 6 is combined aural and visual alarm, examination
After the gas pressure tested in pipeline 3 reaches test pressure, high-potting gas just will push the movement of push rod 93 and be touched out with withstanding
94 are closed, and is closed touch-switch 94, subsequent combined aural and visual alarm will make a sound and light, to prompt staff's signal anti-
The movement for presenting device 9 is normal, reliable operation；When responsor 6 is light bulb, after touch-switch 94 is closed, light bulb is then shinny, convenient
Prompt staff；When responsor 6 is buzzer, after touch-switch 94 is closed, buzzer is then made a sound, to facilitate prompt
Staff.
Referring to Fig. 1, the pressure gauge 5 is digital display manometer, and digital display manometer is limited using Xi'an Hall moral instrument and meter
The digital display manometer of the model HOLD-100 of company's production, facilitates staff to directly read air pressure number using digital display manometer
According to.
It the working principle of the present embodiment and uses step: referring to fig. 2, Fig. 3 and Fig. 4, first feeding back signal to be tested
Device 9, which is tightened, to be mounted on connector 2, then the terminals 91 of signal feedback device 9 be inserted in connection inserted sheet 71 on, later after will
Wire and plug 61 is inserted on the socket of external power supply, then turns on valve 4, is passed through test gas into test pipe 3, passes through tune
Pressure regulator valve 4 is saved, is stepped up the test gas pressure in test pipe 3, when the pressure value of high-potting gas reaches test
When pressure, high-potting gas will push the movement of push rod 93 just to withstand touch-switch 94, and be closed touch-switch 94, at this time
If responsor 6 makes a response, show the 93 energy proper motion of push rod in the signal feedback device 9 tested, and can withstand light
Touching switch 94 simultaneously makes its closure, thus can learn that the signal feedback device 9 tested can be operating normally, reliable operation is
Qualified products, if responsor 6 does not make a response when the pressure of high-potting gas reaches test pressure, it can be seen that by testing
Signal feedback device 8 can not be operating normally, work it is unreliable, be substandard product, then complete as a result, signal feedback dress
8 functional reliability test is set, closing pressure-regulating valve 4, unscrew pressure release head 82 later, the test gas in test pipe 3 is given off,
The functional reliability test of next signal feedback device 9 can be entered by replacing signal feedback device 9 then.
The present embodiment the utility model has the advantages that structure is simple, design rationally, realizes the functional reliability to signal feedback device
The purpose tested, safety in utilization, the personal safety of safeguard work personnel can also be improved by adding pressure relief device.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, a number of simple deductions or replacements can also be made, should all regard
To belong to the protection scope of the utility model.
Claims (8)
1. a kind of signal feedback device reliability test tooling, which is characterized in that including workbench (1) and and signal feedback device
(9) connector (2) to match, the workbench (1) are equipped with test pipe (3), and described test pipe (3) one end passes through valve
Door (4) is connected with external inflation source capsule road (10), and test pipe (3) other end connects the connector (2)；The work
Make platform (1) and is equipped with the responsor (6) being connected with external power supply, the wiring of the responsor (6) and signal feedback device (9)
Hold (91) series connection.
2. a kind of signal feedback device reliability test tooling according to claim 1, which is characterized in that the test pipe
(3) pressure gauge (5) are equipped with, the valve (4) is pressure regulator valve.
3. a kind of signal feedback device reliability test tooling according to claim 1, which is characterized in that the workbench
(1) pedestal (7) are equipped with, the pedestal (7) is equipped with the connection matched with the terminals (91) of signal feedback device (9) and inserts
Piece (71), the connection inserted sheet (71) are connected after connecting with the responsor (6) with external power supply.
4. a kind of signal feedback device reliability test tooling according to claim 1, which is characterized in that the test pipe
(3) pressure relief device (8) are equipped with.
5. a kind of signal feedback device reliability test tooling according to claim 4, which is characterized in that the pressure relief device
It (8) include threeway (81) and pressure release head (82), the first connector (811) and the second connector (812) of the threeway (81) are and institute
Test pipe (3) connection is stated, the third connector (813) of the threeway (81) is threadedly coupled with the pressure release head (82), described to let out
The side wall of pressure head (82) is equipped with through-hole (83).
6. a kind of signal feedback device reliability test tooling according to claim 5, which is characterized in that the pressure relief device
It further include diaphragm seal (84), the diaphragm seal (84) is arranged in the inside of the pressure release head (82).
7. a kind of signal feedback device reliability test tooling according to claim 1, which is characterized in that the responsor
It (6) is combined aural and visual alarm or light bulb or buzzer.
8. a kind of signal feedback device reliability test tooling according to claim 2, which is characterized in that the pressure gauge
It (5) is digital display manometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920239157.8U CN209728092U (en) | 2019-02-25 | 2019-02-25 | A kind of signal feedback device reliability test tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920239157.8U CN209728092U (en) | 2019-02-25 | 2019-02-25 | A kind of signal feedback device reliability test tooling |
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| Publication Number | Publication Date |
|---|---|
| CN209728092U true CN209728092U (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920239157.8U Active CN209728092U (en) | 2019-02-25 | 2019-02-25 | A kind of signal feedback device reliability test tooling |
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| Country | Link |
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| CN (1) | CN209728092U (en) |
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- 2019-02-25 CN CN201920239157.8U patent/CN209728092U/en active Active
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