CN109296595A - A kind of full-automatic emergency brake of mining industry hoolivan - Google Patents
A kind of full-automatic emergency brake of mining industry hoolivan Download PDFInfo
- Publication number
- CN109296595A CN109296595A CN201811488578.0A CN201811488578A CN109296595A CN 109296595 A CN109296595 A CN 109296595A CN 201811488578 A CN201811488578 A CN 201811488578A CN 109296595 A CN109296595 A CN 109296595A
- Authority
- CN
- China
- Prior art keywords
- wiring board
- terminal plate
- hypotony
- spool
- transport vehicle
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
- F15B19/005—Fault detection or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/857—Monitoring of fluid pressure systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/87—Detection of failures
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The present invention relates to mine anti-explosion transport vehicle technical fields, refer in particular to a kind of hypotony warning device of mine anti-explosion transport vehicle, including pressure sensitive valve and combined aural and visual alarm, pressure sensitive valve includes valve collar, spool is equipped in valve collar, valve collar one end is equipped with plinth, plinth is connected to hydraulic system by pressure oil port, spool one end is connected to hydraulic system principal pressure oil duct, the spool other end is equipped with lower terminal plate, lower terminal plate is correspondingly arranged on upper wiring board, spool pushes realization to slide in valve collar by the hydraulic oil of hydraulic system, and realize lower circuit communication between terminal plate and upper wiring board and disconnection, the valve collar other end is equipped with pressing plate seat, pressure regulating mechanism is equipped in pressing plate seat, combined aural and visual alarm includes wiring board, wiring board is equipped with current-limiting resistance, dual-colored LED lamp bead and buzzer, current-limiting resistance, dual-colored LED lamp bead and buzzer Parallel connection, and alarm and power supply are connected to by connecting terminal, upper wiring board and lower terminal plate are electrically connected in combined aural and visual alarm.
Description
Technical field
The present invention relates to mine anti-explosion transport vehicle technical fields, refer in particular to a kind of hypotony alarm of mine anti-explosion transport vehicle
Device.Vehicle hydraulic system failure under steam, when system pressure reduction jeopardizes safety traffic, can automatic sensing, and
Remind a kind of safety device of driver.
Background technique
The protection system for prompting of mine anti-explosion transport vehicle institute adapted at present, just in portions such as engine, electric appliance, gas
Point, for the hydraulic-driven of vehicle, the device of driver is not reminded in the event of a failure in hydraulic braking part, so that being easy
Driving accident occurs, there is very big hidden danger to safety in production.
Summary of the invention
In view of the above problems, working as vehicle the present invention provides a kind of hypotony warning device of mine anti-explosion transport vehicle
When hydraulic system failure, hydraulic system pressure reduce, but can also make driver safety operation stop vehicle when, to driving
Member gives warning note, to avoid the generation of driving accident.
To achieve the goals above, the technical solution that the present invention applies is as follows:
A kind of hypotony warning device of mine anti-explosion transport vehicle, including pressure sensitive valve and combined aural and visual alarm, pressure sensitive valve packet
Valve collar, the hollow setting of valve collar are included, and forms and is equipped with central through hole, spool is equipped in central through hole, central through hole one end is equipped with and connects
Headstock, plinth are connected to hydraulic system principal pressure oil duct by pressure oil port, and spool one end is set in plinth, and with it is hydraulic
The connection of system principal pressure oil duct, spool other end end are equipped with lower terminal plate, connect corresponding with lower terminal plate are equipped in central through hole
The upper wiring board connect, spool push realization to slide in central through hole by the hydraulic oil of hydraulic system principal pressure oil duct, and real
The now circuit communication between terminal plate and upper wiring board and disconnection, the central through hole other end are equipped with pressing plate seat, set in pressing plate seat
There is pressure regulating mechanism, combined aural and visual alarm includes wiring board, and wiring board is equipped with current-limiting resistance, dual-colored LED lamp bead, buzzer,
Current-limiting resistance, dual-colored LED lamp bead are in parallel with buzzer, and are connected to hypotony alarm and power supply by connecting terminal, on
Terminal plate and lower terminal plate are electrically connected in combined aural and visual alarm.
Furthermore, the pressure regulating mechanism includes spring and adjusting screw in pressing plate seat, spring one end
It contacts on lower terminal plate, the spring other end contacts in adjusting screw.
Furthermore, the adjusting screw is correspondingly arranged on locking nut.
Furthermore, the adjusting screw is equipped with spring base, and spring one end contacts on lower terminal plate, and spring is another
End is limited on spring base.
Furthermore, the valve collar is equipped with cable access interface, and cable access interface is connected to central through hole, above connects
Line plate is set at the position that cable access interface is connected to central through hole with lower terminal plate, and is external in acousto-optic report by cable
Alert device.
Furthermore, the upper wiring board is equipped with stationary contact, and lower terminal plate is equipped with to be connected with stationary contact corresponding circuits
The movable contact connect.
Furthermore, the cable access interface is correspondingly arranged on cable lock.
Furthermore, upper seal and lower seal are equipped at intervals in the spool outer wall.
Furthermore, the dual-colored LED lamp bead includes green light source lamp bead and red light source lamp bead.
The invention has the advantages that:
The present invention uses such structure setting, works as hydraulic system failure, it is pre- that hydraulic pressure is reduced to hydraulic system
When the safe pressure of setting, pressure reduction in pressure oil port, the spool and lower terminal plate in valve collar are under the elastic force effect of spring
Position when original state is returned to, upper wiring board is in conjunction with lower terminal plate contact, and circuit communication, dual-colored LED lamp bead is in Inductance valve
Cable connect before display green, after connection be yellow, buzzer work once electrified issue remind cry, when system pressure is higher than
It sets pressure or in normal range of operation, spool is pushed down by hydraulic oil, i.e., upper wiring board and lower terminal plate are detached from, and circuit is disconnected
Open, combined aural and visual alarm stop alarm, dual-colored LED lamp bead display green indicates hydraulic system safety, structure is simple, it is at low cost,
It securely and reliably, is a kind of very useful hydraulic fault.
Detailed description of the invention
Fig. 1 is valve core structure cross-sectional view of the present invention；
Fig. 2 is acousto-optic alarm structure figure of the present invention.
1. spool；2. upper seal；3. lower seal；4. upper wiring board；5. lower terminal plate；6. spring；7. locking nut；
8. plinth；9. valve collar；10. cable access interface；11. spring base；12. pressing plate seat；13. adjusting screw；14. current-limiting resistance；
15. dual-colored LED lamp bead；16. buzzer；17. wiring board；18. connecting terminal；19. hypotony alarm；20. power supply；80.
Pressure oil port；90. central through hole；100. cable lock.
Specific embodiment
Technical solution of the present invention is illustrated with embodiment with reference to the accompanying drawing.
As depicted in figs. 1 and 2, the hypotony warning device of a kind of mine anti-explosion transport vehicle of the present invention, including sense
Pressure valve and combined aural and visual alarm, pressure sensitive valve include valve collar 9, the hollow setting of valve collar 9, and molding equipped with central through hole 90, central through hole
Spool 1 is equipped in 90, one end of central through hole 90 is equipped with plinth 8, and plinth 8 is connected to hydraulic system by pressure oil port 80
One end of principal pressure oil duct, spool 1 is set in plinth 8, and is connected to hydraulic system principal pressure oil duct, the other end of spool 1
End is equipped with lower terminal plate 5, is equipped with the upper wiring board 4 being correspondingly connected with lower terminal plate 5 in central through hole 90, spool 1 passes through liquid
The hydraulic oil of pressure system principal pressure oil duct pushes realization to slide in central through hole 90, and realizes lower terminal plate 5 and upper wiring board 4
Between circuit communication and disconnection, the other end of central through hole 90 be equipped with pressing plate seat 12, be equipped with pressure in pressing plate seat 12 and adjust knot
Structure, combined aural and visual alarm include wiring board 17, and wiring board 17 is equipped with current-limiting resistance 14, dual-colored LED lamp bead 15, buzzer 16, limit
Leakage resistance 14, dual-colored LED lamp bead 15 are in parallel with buzzer 16, and by connecting terminal 18 be connected to hypotony alarm 19 with
Power supply 20, upper wiring board 4 and lower terminal plate 5 are electrically connected in combined aural and visual alarm.The above constitutes basic structure of the present invention.
The present invention uses such structure setting, and plinth 8 is connected to hydraulic system principal pressure oil by pressure oil port 80
Hydraulic system failure is worked as in road, when hydraulic pressure is reduced to hydraulic system presetting safe pressure, 80 internal pressure of pressure oil port
Power reduces, and the position when spool 1 and lower terminal plate 5 in valve collar 9 return to original state under the elastic force effect of spring 6 above connects
Line plate 4 is in conjunction with lower 5 contact of terminal plate, circuit communication, and the display before the cable of Inductance valve is connected of dual-colored LED lamp bead 15 is green
Color is yellow after connection, and 16 work once electrified of buzzer, which issues, reminds cry, when system pressure is higher than setting pressure or in normal work
When making range, spool 1 is pushed down by hydraulic oil, i.e., upper wiring board 4 and lower terminal plate 5 are detached from, and circuit disconnects, and combined aural and visual alarm stops
Alarm, dual-colored LED lamp bead 15 show green, indicate hydraulic system safety, structure is simple, it is at low cost, safe and reliable, be a kind of
Very useful hydraulic fault.
That is, upper wiring board 4 is in conjunction with lower 5 contact of terminal plate, circuit communication when hydraulic system pressure is too low,
Dual-colored LED lamp bead 15 issues light prompting, and buzzer 16 makes a sound promptings, when hydraulic system pressure be higher than set pressure or
When normal range of operation, upper wiring board 4 and lower terminal plate 5 are detached from, and circuit disconnects, combined aural and visual alarm stop alarm.
More specifically, the pressure regulating mechanism includes spring 6 and adjusting screw 13 in pressing plate seat 12, spring
6 one end contact on lower terminal plate 5, and 6 other end of spring contacts in adjusting screw 13.Using such structure setting, pass through
Rotate 13 adjustment spring 6 of adjusting screw compressing force (compression of spring 6 by 6 both ends of spring lower terminal plate 5 and adjusting screw 13
The distance between control), that is, change the pretightning force of spring 6, so that pressure in pressure oil port 80 be made to be higher than the pressure of spring
Contracting power can push spool 1, be detached from upper wiring board 4 and lower terminal plate 5.
More specifically, locking nut 7 is correspondingly arranged in the adjusting screw 13.Using such structure setting, lead to
It crosses locking nut 7 and realizes that the locking to adjusting screw 13 limits.
More specifically, the adjusting screw 13 is equipped with spring base 11, and 6 one end of spring contacts on lower terminal plate 5, bullet
6 other end of spring is limited on spring base 11.Using such structure setting, by spring base 11 realize by one end of spring 6 into
Row is fixed.
More specifically, the valve collar 9 is equipped with cable access interface 10, and cable access interface 10 and central through hole 90 connect
Logical, upper wiring board 4 is set at the position that cable access interface 10 is connected to central through hole 90 with lower terminal plate 5, and passes through electricity
Cable is external in combined aural and visual alarm.Using such structure setting, by cable access interface 10 convenient for upper wiring board 4 and lower wiring
Plate 5 is connect with combined aural and visual alarm conducting wire respectively, plays the effect convenient for cabling.
More specifically, the cable access interface 10 is correspondingly arranged on cable lock 100.It is set using such structure
It sets, cable access interface 10 is covered by cable lock 100, on the one hand plays the positioning to cable, another party
Face, which is played, protects the contact between upper wiring board 4 and lower terminal plate 5, avoids enter into dust or water causes upper wiring board 4
Poor contact of contacts or short-circuit conditions between lower terminal plate 5 occur.
More specifically, the upper wiring board 4 is equipped with stationary contact, and lower terminal plate 5 is equipped with and stationary contact corresponding circuits
The movable contact of connection.Using such structure setting, is contacted by stationary contact with movable contact and realize upper wiring board 4 and lower terminal plate
Circuit communication between 5.
More specifically, upper seal 2 and lower seal 3 are equipped at intervals on 1 outer wall of spool.Using such structure
Setting flow to upper wiring board 4 under by the hydraulic oil that upper seal 2 can effectively avoid pressure oil port 80 with lower seal 3 and connects
At 5 position of line plate, the damage to upper wiring board 4 and lower terminal plate 5 is caused.
More specifically, the dual-colored LED lamp bead 15 includes green light source lamp bead and red light source lamp bead.Using such
Structure setting plays different alerting patterns by two different colors of light source.
In practical application, the display green before the cable of Inductance valve is connected of dual-colored LED lamp bead 15, is yellow after connection；
When combined aural and visual alarm stop alarm, dual-colored LED lamp bead 15 shows green.
The above technical solution in the embodiment of the present invention is described, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, within these are all belonged to the scope of protection of the present invention.
Claims (9)
1. a kind of hypotony warning device of mine anti-explosion transport vehicle, it is characterised in that: including pressure sensitive valve and combined aural and visual alarm,
The pressure sensitive valve includes valve collar (9), the hollow setting of the valve collar (9), and molding equipped with central through hole (90), the central through hole
(90) it is equipped with spool (1) in, described central through hole (90) one end is equipped with plinth (8), and the plinth (8) passes through pressure oil port
(80) be connected to hydraulic system principal pressure oil duct, described spool (1) one end is set in plinth (8), and with the main pressure of hydraulic system
The connection of power oil duct, spool (1) other end end are equipped with lower terminal plate (5), are equipped in the central through hole (90) and connect under
The upper wiring board (4) that line plate (5) is correspondingly connected with, the spool (1) are pushed real by the hydraulic oil of hydraulic system principal pressure oil duct
Sliding in present central through hole (90), and realize lower circuit communication between terminal plate (5) and upper wiring board (4) and disconnection, institute
Central through hole (90) other end is stated equipped with pressing plate seat (12), the pressing plate seat (12) is interior to be equipped with pressure regulating mechanism, the acousto-optic
Alarm includes wiring board (17), and the wiring board (17) is equipped with current-limiting resistance (14), dual-colored LED lamp bead (15) and buzzer
(16), the current-limiting resistance (14), dual-colored LED lamp bead (15) are in parallel with buzzer (16), and are connected by connecting terminal (18)
In hypotony alarm (19) and power supply (20), the upper wiring board (4) and lower terminal plate (5) are electrically connected in acousto-optic report
Alert device.
2. a kind of hypotony warning device of mine anti-explosion transport vehicle according to claim 1, it is characterised in that: described
Pressure regulating mechanism includes spring (6) and adjusting screw (13) in pressing plate seat (12), and described spring (6) one end contacts at
On lower terminal plate (5), spring (6) other end is contacted on adjusting screw (13).
3. a kind of hypotony warning device of mine anti-explosion transport vehicle according to claim 2, it is characterised in that: described
Locking nut (7) are correspondingly arranged in adjusting screw (13).
4. a kind of hypotony warning device of mine anti-explosion transport vehicle according to claim 2, it is characterised in that: described
Adjusting screw (13) is equipped with spring base (11), and described spring (6) one end contacts on lower terminal plate (5), and the spring (6) is another
One end is limited on spring base (11).
5. a kind of hypotony warning device of mine anti-explosion transport vehicle according to claim 1, it is characterised in that: described
Valve collar (9) is equipped with cable access interface (10), and the cable access interface (10) is connected to central through hole (90), it is described on connect
Line plate (4) is set at the position that cable access interface (10) are connected to central through hole (90) with lower terminal plate (5), and passes through electricity
Cable is external in combined aural and visual alarm.
6. a kind of hypotony warning device of mine anti-explosion transport vehicle according to claim 5, it is characterised in that: described
Upper wiring board (4) is equipped with stationary contact, and the lower terminal plate (5) is equipped with the movable contact connecting with stationary contact corresponding circuits.
7. a kind of hypotony warning device of mine anti-explosion transport vehicle according to claim 5, it is characterised in that: described
Cable access interface (10) is correspondingly arranged on cable lock (100).
8. a kind of hypotony warning device of mine anti-explosion transport vehicle according to claim 1, it is characterised in that: described
Upper seal (2) and lower seal (3) are equipped at intervals on spool (1) outer wall.
9. a kind of hypotony warning device of mine anti-explosion transport vehicle according to claim 1, it is characterised in that: described
Dual-colored LED lamp bead (15) includes green light source lamp bead and red light source lamp bead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488578.0A CN109296595B (en) | 2018-12-06 | 2018-12-06 | Pressure overlow alarm device of mine explosion-proof transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488578.0A CN109296595B (en) | 2018-12-06 | 2018-12-06 | Pressure overlow alarm device of mine explosion-proof transport vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109296595A true CN109296595A (en) | 2019-02-01 |
| CN109296595B CN109296595B (en) | 2020-02-18 |
Family
ID=65141435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811488578.0A Active CN109296595B (en) | 2018-12-06 | 2018-12-06 | Pressure overlow alarm device of mine explosion-proof transport vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109296595B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2107412U (en) * | 1991-05-08 | 1992-06-17 | 钟仁华 | Hydraulic brake alarm of car |
| CN2289714Y (en) * | 1997-03-15 | 1998-09-02 | 金荣昌 | Vehicle hydraulic braking safety device |
| CN2645065Y (en) * | 2003-08-27 | 2004-09-29 | 王洪伟 | Pressure alarm |
| WO2018147491A1 (en) * | 2017-02-10 | 2018-08-16 | 대모 엔지니어링 주식회사 | Hydraulic breaker, hydraulic fluid monitoring system and hydraulic fluid monitoring method |
-
2018
- 2018-12-06 CN CN201811488578.0A patent/CN109296595B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2107412U (en) * | 1991-05-08 | 1992-06-17 | 钟仁华 | Hydraulic brake alarm of car |
| CN2289714Y (en) * | 1997-03-15 | 1998-09-02 | 金荣昌 | Vehicle hydraulic braking safety device |
| CN2645065Y (en) * | 2003-08-27 | 2004-09-29 | 王洪伟 | Pressure alarm |
| WO2018147491A1 (en) * | 2017-02-10 | 2018-08-16 | 대모 엔지니어링 주식회사 | Hydraulic breaker, hydraulic fluid monitoring system and hydraulic fluid monitoring method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109296595B (en) | 2020-02-18 |
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