CN107702877A - A kind of outdoor anti-collision type ground fire hydrant crashworthiness experimental rig - Google Patents
A kind of outdoor anti-collision type ground fire hydrant crashworthiness experimental rig Download PDFInfo
- Publication number
- CN107702877A CN107702877A CN201710875356.3A CN201710875356A CN107702877A CN 107702877 A CN107702877 A CN 107702877A CN 201710875356 A CN201710875356 A CN 201710875356A CN 107702877 A CN107702877 A CN 107702877A
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- Prior art keywords
- fire hydrant
- round guide
- crashworthiness
- car
- sample
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 230000035939 shock Effects 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
-
- 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
- G01M3/3272—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers for verifying the internal pressure of closed containers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of outdoor anti-collision type ground fire hydrant crashworthiness experimental rig, including fire hydrant sample, pressurized water supply pipeline, hit car, outer round guide, interior round guide, outer round guide and interior round guide fix on the ground as concentric circles, fire hydrant sample is located on the center of outer round guide and interior round guide, fire hydrant sample bottom is arranged on the water side of pressurized water supply pipeline, two flute profile wheels I are respectively equipped with interior round guide and outer round guide, two parallel straight guides are connected between flute profile wheel I on interior round guide and outer round guide, straight guide is provided with freely slidable shock car.The present invention realizes the collision for hitting car to anti-collision type ground fire hydrant by PCL controllers, and automaticity is high, greatly reduces manually, can realize that 360 ° of level is hit at any angle to fire hydrant sample, improves detection quality and efficiency.
Description
Technical field
The present invention relates to fire product detection technique field, more particularly to a kind of outdoor anti-collision type ground fire hydrant crashworthiness
Can experimental rig.
Background technology
Outdoor anti-collision type ground fire hydrant, is designed using two-period form, and bottom valve embedment underground, key bassets, when the fire that disappears
Bolt should not have seepage by collision rift bottom valve, and bottom valve Inner is provided with water check valve, can prevent water from leaking outside, can after part valve body is replaced with
Normal use.It is now that the hand-held weight shock of testing staff makes upper part valve body judge after being broken mostly to post fire hydrant impact test
Whether valve seat has seepage, and this way labor intensity is big, and human factor, potential safety hazard are more, and test mass and efficiency are low.
The content of the invention
To make up the deficiencies in the prior art, the present invention provides the outdoor anticollision that a kind of labor intensity is low, automaticity is high
Type post fire hydrant crashworthiness experimental rig.
The present invention is achieved through the following technical solutions：
A kind of outdoor anti-collision type ground fire hydrant crashworthiness experimental rig, it is characterized in that：Including fire hydrant sample, increase
Press supply channel, hit car, outer round guide, interior round guide；The outer round guide and interior round guide are fixed on ground as concentric circles
On face, fire hydrant sample is located on the center of outer round guide and interior round guide, and fire hydrant sample bottom is arranged on pressurized water supply pipe
The water side on road；Two flute profile wheels I are respectively equipped with the interior round guide and outer round guide, on interior round guide and outer round guide
Two parallel straight guides are connected between flute profile wheel I, straight guide is provided with freely slidable shock car；Two straight guides
Between horizontal center line intersect with the vertical center line of fire hydrant sample.
Preferably, two straight guides are provided with location-plate I close to one end of interior round guide, and the other end is provided with fixed
Position plate II, is equipped with reverser on location-plate II；It is described shock car bottom by four flute profile wheels II on two straight guides from
By sliding；Two flute profile wheels II away from vertical center line are arranged on the motor shaft of double output shaft electric machines, and double output shaft electric machines are fixed
Car bottom is being hit, elastic striking plate is housed on the shell of double output shaft electric machines, when hitting car movement, elastic striking plate can touch instead
To switch, double output shaft electric machines reversely accelerate work and shock car is driven towards fire hydrant sample.
Further, the water inlet end connection booster pump of the pressurized water supply pipeline, booster pump connection water inlet pipe, water inlet pipe lead to
Electric control valve II is crossed to be connected with carrying out water pipe.
Further, the pressurized water supply pipeline is provided with pressure sensor I and electric control valve I；Set on the booster pump
There is pressure sensor II.
Further, double output shaft electric machines, reverser, pressure sensor I, pressure sensor II, electric control valve I,
Electric control valve II is connected by controlling line with PLC respectively, PLC by programming realization to double output shaft electric machines, reversely
Switch, pressure sensor I, pressure sensor II, electric control valve I, electric control valve II automatically control.
Preferably, support is fixed with the ground on the outside of the outer round guide, cradle top center is equipped with monitoring
Camera, monitoring camera are located at directly over fire hydrant sample, can Real Time Observation fire hydrant sample collision situation.
Further, the monitoring camera is connected by controlling line with PLC, and display can be set in PLC
Device, the picture of displaying monitoring camera transmission.
Preferably, the shock car quality is placed with counterweight, it is known that hitting in car compartment, can be by changing counterweight
Carry out multiple impacts experiment.
Further, the shock front side is provided with vehicle carriage front plate, rear is provided with carriage back-plate, side is provided with cabin side
Plate, ground are provided with platform floor, and vehicle carriage front plate connects striking face steel plate by dowel.
The beneficial effects of the invention are as follows：The present invention realizes the anti-of anti-collision type ground fire hydrant by hitting automatically moving for car
Performance test is hit, is controlled by PCL controllers, automaticity is high, greatly reduces manually, can be real to fire hydrant sample
Existing 360 ° of level is hit at any angle, improves detection quality and efficiency.
Brief description of the drawings
Accompanying drawing 1 is the main structure diagram of the present invention；
Accompanying drawing 2 is the overlooking the structure diagram of the present invention；
Accompanying drawing 3 is the left view structural representation of the present invention.
In figure, 1 ground, 2 outer round guides, 4 mounting flanges, 6 fire hydrant samples, 7 supports, 8 monitoring cameras, 9 positioning
Plate I, 11 flute profile wheels I, 12 straight guides, 13 striking face steel plates, 14 dowels, 15 vehicle carriage front plates, 16 car side boards, behind 17 compartments
Plate, 18 PLCs, 19 platform floors, 21 axle beds, 22 motor shafts, 23 flute profile wheels II, 24 pairs of output shaft electric machines, 25 location-plates
II, 26 pressurized water supply pipelines, 27 pressure sensors I, 28 electric control valves I, 29 booster pumps, 30 pressure sensors II, 31 water inlet pipes,
32 electric control valves II, 33 carry out water pipe, 34 under ground portions, 35 counterweights, round guide in 36,38 pressing plates, 39 supporting plates, and 40 strengthen connection
Plate, 41 bearings, 42 hit car, 43 horizontal center lines, 44 vertical center lines, 45 reversers, 46 elastic striking plates.
Embodiment
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description, to help the skill of this area
Art personnel have more complete, accurate and deep understanding, protection scope of the present invention bag to inventive concept of the invention, technical scheme
Include but be not limited to following examples, it is any to technical scheme on the premise of without departing from spirit and scope
Details and the modification made of form each fall within protection scope of the present invention.
Accompanying drawing is a kind of embodiment of the present invention.The embodiment includes fire hydrant sample 6, pressurized water supply pipeline
26th, car 42, outer round guide 2, interior round guide 36 are hit.
The outer round guide 2 and interior round guide 36 of the present embodiment are fixed on ground 1 as concentric circles, 6, fire hydrant sample
On the center of outer round guide 2 and interior round guide 36, the bottom of fire hydrant sample 6 is bolted on ring flange 4, ring flange
4 are arranged on the water side of pressurized water supply pipeline 26, and pressurized water supply pipeline 26 is provided with pressure sensor I 27 and electric control valve I 28,
The water inlet end connection booster pump 29 of the pressurized water supply pipeline 26, booster pump 29 are provided with pressure sensor II 30, booster pump 29
Water inlet pipe 31 is connected, water inlet pipe 31 is connected by electric control valve II 32 with carrying out water pipe 33.
Two flute profile wheels I 11 are respectively equipped with interior round guide 36 and outer round guide 2, flute profile wheel I 11 is interior on bearing 41
Two parallel straight guides 12 are connected between flute profile wheel I 11 on round guide 36 and outer round guide 2, bolt is solid respectively by bearing 41
It is scheduled on the lower section of two ends of straight guide 12；Two straight guides 12 are provided with location-plate I 9 close to one end of interior round guide 36,
The other end is provided with location-plate II 25, and reverser 45 is housed on location-plate II 25, and reverser 45 is the double output shaft electric machines 24 of control
Counter-rotational switch；It is described shock the bottom of car 42 by four flute profile wheels II 23 on two straight guides 12 slidably, groove
On axle bed 21, axle bed 21 is fixed on below platform floor 19 shape wheel II 23 by bolt, hits the mass of car 42, it is known that hitting
Car 42 is placed with counterweight 35 in compartment；The front of shock car 42 is provided with vehicle carriage front plate 15, rear is provided with carriage back-plate 17, side
Platform floor 19 is provided with provided with car side board 16, ground, vehicle carriage front plate 15 connects striking face steel plate 13 by dowel 14；It is remote
Two flute profile wheels II 23 of vertical center line 44 are arranged on the motor shaft 22 of double output shaft electric machines 24, and double output shaft electric machines 24 are fixed on
Below platform floor 19, elastic striking plate 46 is housed on the shell of double output shaft electric machines 24；Level between two straight guides 12
Center line 43 intersects with the vertical center line 44 of fire hydrant sample 6.
Support 7 is bolted on the ground in the outside of outer round guide 2 of the present embodiment, the top center of support 7 is equipped with
Monitoring camera 8, monitoring camera 8 are located at directly over fire hydrant sample 6；Double output shaft electric machines 24, reverser 45, pressure
Sensor I 27, pressure sensor II 30, electric control valve I 28, electric control valve II 32, monitoring camera 8 respectively by control line with
PLC 18 is connected, and PLC 18 is programmed by existing programming technique, controls double output shaft electric machines 24, reversely respectively
Switch 45, pressure sensor I 27, pressure sensor II 30, electric control valve I 28, electric control valve II 32；PLC 18 can pacify
Display is filled, the picture that monitoring camera 8 records is real-time transmitted to PLC 18 and then shown by display.
Fire hydrant sample 6 is arranged on ring flange 4 by the present embodiment in concrete operations, with bolt, determines that fire hydrant tries
The colliding part of sample 6, promotes and hits car 42, and flute profile wheel I 11 does circumference fortune while on interior round guide 36 and outer round guide 2
It is dynamic, make the striking face steel plate 13 of shock car 42 face to stop during the impact site of fire hydrant sample 6, press in PLC 18
On-test button, monitoring camera 8 works, and booster pump 29 works, and electric control valve I 28, electric control valve II 32 turn on, and work as pressure
Electric control valve I 28 is closed after force snesor I 27 is raised to authorized pressure value, and double work of output shaft electric machine 24 move shock car 42, hit
The moving belt dynamic elasticity striking plate 46 for hitting car 42 is swung, and after elastic striking plate 46 touches reverser 45, double output shaft electric machines 24 are anti-
To accelerating work and shock car 42 is driven towards fire hydrant sample 6, the contact-impact of striking face steel plate 13 of car 42 is hit to fire hydrant
Double output shaft electric machines 24 are stopped after sample 6, and the fire that disappears of the transmission of monitoring camera 8 is observed by the display of PLC 18
Bolt sample 6 judges whether fire hydrant sample 6 has fracture by front and rear image comparison is collided, and is according to the numerical value of pressure sensor I 27
It is no to there is reduction to judge whether fire hydrant sample 6 leaks, according to hit the mass of car 42 and four flute profile wheels II 23 and straight guide 12 it
Between coefficient of rolling friction and the rotating speed of double output shaft electric machines 24 when striking fire hydrant sample 6 calculate shock kinetic energy, it is finally right
The collision performance of fire hydrant sample 6 makes conclusion (of pressure testing).The device of the present embodiment is by flute profile wheel I 11 in interior round guide 36 and outer
Circular motion on round guide 2, it can realize that 360 ° of level is hit at any angle, makes detection quality and effect to fire hydrant sample 6
Rate improves.
Claims (9)
- A kind of 1. outdoor anti-collision type ground fire hydrant crashworthiness experimental rig, it is characterised in that：Including fire hydrant sample（6）、 Pressurized water supply pipeline（26）, hit car（42）, outer round guide（2）, interior round guide（36）；The outer round guide（2）Led with inner circle Rail（36）Ground is fixed on as concentric circles（1）On, fire hydrant sample（6）Positioned at outer round guide（2）With interior round guide（36）'s On center, fire hydrant sample（6）Bottom is arranged on pressurized water supply pipeline（26）Water side；The interior round guide（36）With it is cylindrical Guide rail（2）On be respectively equipped with two flute profile wheels I（11）, interior round guide（36）With outer round guide（2）On flute profile wheel I（11）Between Connect two parallel straight guides（12）, straight guide（12）It is provided with freely slidable shock car（42）；Described two are directly led Rail（12）Between horizontal center line（43）With fire hydrant sample（6）Vertical center line（44）It is intersecting.
- A kind of 2. outdoor anti-collision type ground fire hydrant crashworthiness experimental rig according to claim 1, it is characterised in that： Two straight guides（12）Close to interior round guide（36）One end be provided with location-plate I（9）, the other end is provided with location-plate II （25）, location-plate II（25）It is upper that reverser is housed（45）；The shock car（42）Bottom passes through four flute profile wheels II（23） Two straight guides（12）On slidably；Away from vertical center line（44）Two flute profile wheels II（23）Installed in double output shaft electric machines （24）Motor shaft（22）On, double output shaft electric machines（24）It is fixed on shock car（42）Bottom, double output shaft electric machines（24）Shell on Equipped with elastic striking plate（46）.
- A kind of 3. outdoor anti-collision type ground fire hydrant crashworthiness experimental rig according to claim 1, it is characterised in that： The pressurized water supply pipeline（26）Water inlet end connection booster pump（29）, booster pump（29）Connect water inlet pipe（31）, water inlet pipe （31）Pass through electric control valve II（32）With carrying out water pipe（33）Connection.
- A kind of 4. outdoor anti-collision type ground fire hydrant crashworthiness experimental rig according to claim 3, it is characterised in that： The pressurized water supply pipeline（26）It is provided with pressure sensor I（27）With electric control valve I（28）；The booster pump（29）It is provided with Pressure sensor II（30）.
- A kind of 5. outdoor anti-collision type ground fire hydrant crashworthiness experimental rig according to claim 4, it is characterised in that： Double output shaft electric machines（24）, reverser（45）, pressure sensor I（27）, pressure sensor II（30）, electric control valve I （28）, electric control valve II（32）Respectively by controlling line and PLC（18）Connection.
- A kind of 6. outdoor anti-collision type ground fire hydrant crashworthiness experimental rig according to claim 1, it is characterised in that： The outer round guide（2）Support is fixed with the ground in outside（7）, support（7）Top center is equipped with monitoring camera（8）, prison Control camera（8）Positioned at fire hydrant sample（6）Surface.
- A kind of 7. outdoor anti-collision type ground fire hydrant crashworthiness experimental rig according to claim 6, it is characterised in that： The monitoring camera（8）By controlling line and PLC（18）Connection.
- A kind of 8. outdoor anti-collision type ground fire hydrant crashworthiness experimental rig according to claim 1, it is characterised in that： The shock car（42）Quality is, it is known that hit car（42）Counterweight is placed with compartment（35）.
- A kind of 9. outdoor anti-collision type ground fire hydrant crashworthiness experimental rig according to claim 8, it is characterised in that： The shock car（42）Front is provided with vehicle carriage front plate（15）, rear be provided with carriage back-plate（17）, side be provided with car side board（16）、 Ground is provided with platform floor（19）, vehicle carriage front plate（15）Pass through dowel（14）Connect striking face steel plate（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710875356.3A CN107702877A (en) | 2017-09-25 | 2017-09-25 | A kind of outdoor anti-collision type ground fire hydrant crashworthiness experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710875356.3A CN107702877A (en) | 2017-09-25 | 2017-09-25 | A kind of outdoor anti-collision type ground fire hydrant crashworthiness experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107702877A true CN107702877A (en) | 2018-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710875356.3A Pending CN107702877A (en) | 2017-09-25 | 2017-09-25 | A kind of outdoor anti-collision type ground fire hydrant crashworthiness experimental rig |
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| CN (1) | CN107702877A (en) |
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|---|---|---|---|---|
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| CN2835361Y (en) * | 2005-06-10 | 2006-11-08 | 管彦信 | Anti-collision outdoor above-ground hydrant |
| CN103743668A (en) * | 2014-01-29 | 2014-04-23 | 中国矿业大学 | Device and method for testing lateral impact friction |
| CN104236839A (en) * | 2014-08-28 | 2014-12-24 | 山东省计量科学研究院 | Fire extinguisher impact test device |
| CN204357685U (en) * | 2014-09-17 | 2015-05-27 | 浙江工业大学 | A kind of oil hydraulic pump running state testing apparatus based on silk-line fabric |
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| CN205374030U (en) * | 2016-02-05 | 2016-07-06 | 吉林大学 | Guide tracked power loading device of electricity main shaft reliability test platform arc |
| CN205759336U (en) * | 2016-05-18 | 2016-12-07 | 绍兴宏润消防器材有限公司 | A kind of intelligent fire bolt with crashproof detection |
| KR20160141424A (en) * | 2015-06-01 | 2016-12-09 | (주)엠디코리아 | Collision Test Apparatus |
| CN106370377A (en) * | 2016-08-30 | 2017-02-01 | 菏泽海诺知识产权服务有限公司 | Fire sprinkler nozzle water impact resistance performance automatic test device |
| KR20170022221A (en) * | 2015-08-19 | 2017-03-02 | 주식회사 성우하이텍 | Bumper collision test facility |
| US20170130431A1 (en) * | 2015-11-09 | 2017-05-11 | Sensus Spectrum Llc | Fire hydrant monitoring system |
| CN107084827A (en) * | 2017-05-11 | 2017-08-22 | 象山华鹰塑料工程有限公司 | A kind of automotive trim plastic parts impact strength detection means |
| CN206488907U (en) * | 2017-02-24 | 2017-09-12 | 公安部上海消防研究所 | Dry powder extinguisher, which shakes, hits experiment control system |
| CN207472527U (en) * | 2017-09-25 | 2018-06-08 | 王宗一 | A kind of outdoor anti-collision type ground fire hydrant crashworthiness experimental rig |
-
2017
- 2017-09-25 CN CN201710875356.3A patent/CN107702877A/en active Pending
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| CN2835361Y (en) * | 2005-06-10 | 2006-11-08 | 管彦信 | Anti-collision outdoor above-ground hydrant |
| CN103743668A (en) * | 2014-01-29 | 2014-04-23 | 中国矿业大学 | Device and method for testing lateral impact friction |
| CN104236839A (en) * | 2014-08-28 | 2014-12-24 | 山东省计量科学研究院 | Fire extinguisher impact test device |
| CN204357685U (en) * | 2014-09-17 | 2015-05-27 | 浙江工业大学 | A kind of oil hydraulic pump running state testing apparatus based on silk-line fabric |
| CN204645154U (en) * | 2015-01-07 | 2015-09-16 | 合肥睿思水务科技有限责任公司 | A kind of fire plug with monitor |
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