CN208248178U - It is a kind of hydraulic in work and the protection system of starting building - Google Patents
It is a kind of hydraulic in work and the protection system of starting building Download PDFInfo
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- CN208248178U CN208248178U CN201820636664.0U CN201820636664U CN208248178U CN 208248178 U CN208248178 U CN 208248178U CN 201820636664 U CN201820636664 U CN 201820636664U CN 208248178 U CN208248178 U CN 208248178U
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Abstract
The utility model provides a kind of hydraulic in work and the protection system of starting building, comprising: accumulator 2；Controller 12；Hydraulic antijoyride device 10；It works for controlling hydraulic antijoyride device 10, the solenoid valve 9 being connect with the controller 12；For for 2 pressurising of accumulator, the pressurizing device 1 being connect with the controller 12；For detecting 2 current pressure of accumulator, the energy storage pressure monitoring device 3 that is connect with the controller 12；Control driving movement velocity, the pedal switch 5 being connect with the controller 12；For detecting whether driver leaves seat, the seat switch 6 that is connect with the controller 12；Vehicle running state, the brake switch 4 connecting with the controller 12 are controlled, vehicle running state includes limitation driving status and traveling ready state；And the direction switch 7 of the control vehicle direction of motion, it is connect with the controller 12.
Description
Technical field
Dynamic field is stayed the utility model relates to hydraulic, in particular to system is started building to make and be protected to a kind of hydraulic stay.
Background technique
Fork truck is industrial transportation vehicle, refer to pallet cargo is loaded and unloaded, stacking and short distance transportation operation
Various wheeled transport vehicles.Fork truck occurs safety accident and be easy to cause great personal injury and economic loss, the safety of fork truck
Property problem have become the major issue that Forklift Industry must face, wherein improving fork truck, to stay dynamic safety also particularly important.
Current dynamic system of staying is to generate braking moment using the friction on fixing element and rotating element surface, with the increasing for using the time
Add, needs to inspect periodically and stay dynamic system and more renewal of facing renewal.In addition, current parking brake requires driver's hand in parking
Dynamic pull-up parking brake, Panasonic's parking brake manual again before vehicle is run, just has certain operating force due to hand braking at the beginning of design
It is required that so driver may feel that arm discomfort after long-time operation is hand braking.Furthermore some drivers are not tight in operation
Lattice in accordance with operating instruction, for example, some drivers can get on the bus take a seat before with regard to carry out fork truck starting, it is hidden to produce certain safety
Suffer from.Therefore, the degree of automation for staying dynamic system how is improved, the fatigue strength of driver is reduced and ensures that safe operation becomes fork
Vehicle stays dynamic system urgent problem.
Utility model content
One purpose of the utility model is to solve above-mentioned of the existing technology low in dynamic system automation degree, nothing
The problems such as stringent working specification of method is also easy to produce security risk provides a kind of hydraulic in work and the protection system of starting building.
The technical scheme adopted by the utility model to solve the technical problem is as follows: system is started building to make and be protected to a kind of hydraulic stay
System, comprising: accumulator 2；Controller 12；Hydraulic antijoyride device 10；It works for controlling hydraulic antijoyride device 10, with the control
The solenoid valve 9 that device 12 connects；For for 2 pressurising of accumulator, the pressurizing device 1 being connect with the controller 12；It is stored for detecting
Energy 2 current pressure of device, the energy storage pressure monitoring device 3 being connect with the controller 12；Control driving movement velocity, and it is described
The pedal switch 5 that controller 12 connects；For detecting whether driver leaves seat, the seat switch that is connect with the controller 12
6；Vehicle running state, the brake switch 4 connecting with the controller 12 are controlled, vehicle running state includes limitation driving status
With traveling ready state；And the direction switch 7 of the control vehicle direction of motion, it is connect with the controller 12.
The utility model, controlling hydraulic antijoyride device 10 by solenoid valve 9 realizes vehicle automatic parking and automatic parking
It releases, reduces the working strength of driver；It joined energy storage pressure monitoring device 3, guarantee that accumulator 2 can be to exist in dynamic system
It is certain that enough brake pressures are provided in special circumstances.
Preferably, further including the low pressure alarming instruction device 8 for prompting 2 pressure of accumulator to be lower than setting value, with institute
State the connection of controller 12.
Preferably, controller 12 is controlled by solenoid valve 9 when detecting 2 current pressure of accumulator lower than setting value
Hydraulic antijoyride device 10 carries out car locking, and it is 2 pressurising of accumulator that controller 12, which starts pressurizing device 1,.
Preferably, the closure of seat switch 6, direction switch 7 are dynamic when 2 current pressure of accumulator is in range of set value
After work and pedal switch 5 act, 12 ability drive magnetic valve 9 of controller is unlocked hydraulic antijoyride device 10, drives simultaneously
Dynamic motor 11, runs vehicle.
Utility model additionally provides a kind of hydraulic in work and the protection system of starting building, comprising: accumulator 2；Controller 12；It is hydraulic
Antijoyride device 10；It works for controlling hydraulic antijoyride device 10, the solenoid valve 9 being connect with the controller 12；For for accumulation of energy
The pressurizing device 1 of 2 pressurising of device；For detecting the energy storage pressure monitoring switch 13 of 2 current pressure of accumulator, when detecting accumulation of energy
When 2 current pressure of device is lower than setting value, controller 12 controls hydraulic antijoyride device 10 by solenoid valve 9 and carries out car locking, controller
12 starting pressurizing devices 1 are 2 pressurising of accumulator；The pedal switch 5 of control driving movement velocity；For detecting whether driver leaves
The pedal switch 5 of seat；The brake switch 4 of vehicle running state is controlled, vehicle running state includes limitation driving status and row
Sail ready state；And for prompting 2 pressure of accumulator to be lower than the low pressure alarming instruction device 8 of setting value；The accumulator pressure
13 normally-closed contact of power monitoring switch is connected with 4 normally-closed contact of brake switch, pedal switch 5, seat switch 6 and direction switch 7
The first controlling brancher is formed, the first controlling brancher is connect with the controller 12；The energy storage pressure monitoring switch 13 is normally opened
Contact is connected with low pressure alarming instruction device 8 forms the first controlling brancher, and the first controlling brancher is connect with the controller 12.
The utility model has the beneficial effects that controlling hydraulic antijoyride device 10 by solenoid valve 9 realizes staying automatically for vehicle
Vehicle and automatic parking release, and reduce the working strength of driver；It joined 2 pressure monitoring device of accumulator, guarantee 2 energy of accumulator
To provide enough brake pressures in some special cases in dynamic system；Only when detecting that 2 current pressure of accumulator is in
It sets in pressure limit, when brake switch 4, pedal switch 5, seat switch 6 and direction switch 7 have movement, just can be carried out
The unlock of hydraulic antijoyride device 10, it is ensured that the standard process of operation reduces the security risk as caused by operation error.
Detailed description of the invention
Fig. 1 shows the structural schematic diagram according to the utility model one embodiment；
Fig. 2 shows the structural schematic diagrams according to the utility model second embodiment；
In figure: 1, pressurizing device, 2, accumulator, 3, pressure monitoring device, 4, brake switch, 5, pedal switch, 6, seat
Switch, 7, direction switch, 8, low pressure alarming instruction device, 9, solenoid valve, 10, hydraulic antijoyride device, 11, motor, 12, control
Device, 13, pressure monitoring switch.
Specific embodiment
Below by specific embodiment, and in conjunction with attached drawing, the technical solution of the utility model is made further specifically
It is bright.
Embodiment 1:
It is a kind of hydraulic in work and the protection system of starting building, as shown in Figure 1, comprising: accumulator 2；Controller 12；Hydraulic car locking dress
Set 10；It works for controlling hydraulic antijoyride device 10, the solenoid valve 9 being connect with the controller 12；For being filled for accumulator 2
Pressure, the pressurizing device 1 being connect with the controller 12；For detecting 2 current pressure of accumulator, it is connect with the controller 12
Energy storage pressure monitoring device 3；Control driving movement velocity, the pedal switch 5 being connect with the controller 12；For detection department
Whether machine leaves seat, the seat switch 6 connecting with the controller 12；Vehicle running state is controlled, with the controller 12
The brake switch 4 of connection, vehicle running state include limitation driving status and traveling ready state；And control vehicle movement
The direction switch 7 in direction is connect with the controller 12；It further include the low pressure for prompting 2 pressure of accumulator to be lower than setting value
Warning indicator 8 is connect with the controller 12.
Power source when accumulator 2 is as emergency braking, i.e., in the case where braking motor fuel cut-off, accumulator 2 will
The pressure oil liquid feed system of storage serves as Emergency power source；If energy storage pressure monitoring device 3 detects 2 current pressure of accumulator
When lower than setting pressure, signal is issued to controller 12, controller 12 takes highest priority measure to disconnect the confession to solenoid valve 9
Electricity takes plugging to motor 11, and starting pressurizing device 1 is 2 pressurising of accumulator, until low pressure alarming releasing restores normal again
Work, thus when oil sources being avoided to interrupt suddenly, danger caused by brake failure.
By the way that the program in controller 12 is arranged, the condition that hydraulic antijoyride device 10 releases car locking is set, is locked when releasing
When spoke part meets, controller 12 is by the opening and closing of solenoid valve 9 so that the unlock of hydraulic antijoyride device 10, improves vehicle and stay
The degree of automation that vehicle and parking release.
Embodiment 2:
It is a kind of hydraulic in work and the protection system of starting building, as shown in Figure 2, comprising: accumulator 2；Controller 12；Hydraulic car locking dress
Set 10；It works for controlling hydraulic antijoyride device 10, the solenoid valve 9 being connect with the controller 12；For for 2 pressurising of accumulator
Pressurizing device 1；For detecting the energy storage pressure monitoring switch 13 of 2 current pressure of accumulator, when detecting that accumulator 2 is current
When pressure is lower than setting value, controller 12 controls hydraulic antijoyride device 10 by solenoid valve 9 and carries out car locking, and the starting of controller 12 is filled
Pressure device 1 is 2 pressurising of accumulator；The pedal switch 5 of control driving movement velocity；For detecting whether driver leaves stepping on for seat
Switching plate 5；The brake switch 4 of vehicle running state is controlled, vehicle running state includes limitation driving status and the ready shape of traveling
State；And for prompting 2 pressure of accumulator to be lower than the low pressure alarming instruction device 8 of setting value.
Pressure setting is carried out to energy storage pressure monitoring switch 13, when accumulator current pressure is less than setting value, pressure
Monitoring switch 13 is closed, 13 normally-closed contact of energy storage pressure monitoring switch and 4 normally-closed contact of brake switch, pedal switch 5, seat
Switch 6 and the series connection of direction switch 7 form the first controlling brancher, and the first controlling brancher is connect with the controller 12；The storage
13 normally opened contact of energy device pressure monitoring switch is connected with low pressure alarming instruction device 8 forms the first controlling brancher, the first control branch
Road is connect with the controller 12.When 2 current pressure of accumulator is in range of set value, the closure of seat switch 6, direction switch
After 7 movements and pedal switch 5 act, 12 ability drive magnetic valve 9 of controller is unlocked hydraulic antijoyride device 10, together
When driving motor 11, run vehicle.Setting is the working specification in order to guarantee driver in this way, is avoided because misoperation causes
Safe sequel.
Embodiment described above is a kind of preferable scheme of the utility model, not makees any shape to the utility model
Limitation in formula, there are also other variants and remodeling on the premise of not exceeding the technical scheme recorded in the claims.
Claims (5)
1. system is started building to make and be protected to a kind of hydraulic stay characterized by comprising
Accumulator；Controller；Hydraulic antijoyride device；
For controlling the solenoid valve of hydraulic antijoyride device work, it is connect with the controller；
For the pressurizing device for accumulator pressurizing, it is connect with the controller；
For detecting the energy storage pressure monitoring device of accumulator current pressure, it is connect with the controller；
The pedal switch of control driving movement velocity, connect with the controller；
The seat switch that seat whether is left for detecting driver is connect with the controller；
The brake switch for controlling vehicle running state, connect with the controller, and vehicle running state includes limitation driving status
With traveling ready state；And
The direction switch for controlling the connection of the vehicle direction of motion, with the controller.
2. system is started building to make and be protected to hydraulic stay of one kind according to claim 1, which is characterized in that further include for prompting
Energy storage pressure is lower than the low pressure alarming instruction device of setting value, and the low pressure alarming instruction device is connect with the controller.
3. system is started building to make and be protected to hydraulic stay of one kind according to claim 1 or 2, which is characterized in that stored when detecting
When energy device current pressure is lower than setting value, controller carries out car locking, controller starting by the hydraulic antijoyride device of solenoid valve control
Pressurizing device is accumulator pressurizing.
4. system is started building to make and be protected to hydraulic stay of one kind according to claim 1 or 2, which is characterized in that when accumulator is worked as
Preceding pressure is in range of set value, after seat switch closure, direction switch movement and pedal switch movement, controller ability
Drive magnetic valve is unlocked hydraulic antijoyride device, while driving motor, runs vehicle.
5. system is started building to make and be protected to a kind of hydraulic stay characterized by comprising
Accumulator；Controller；Hydraulic antijoyride device；
For controlling hydraulic antijoyride device work, the solenoid valve connecting with the controller；
For the pressurizing device for accumulator pressurizing；
For detecting the energy storage pressure monitoring switch of accumulator current pressure, set when detecting that accumulator current pressure is lower than
When value, controller carries out car locking by the hydraulic antijoyride device of solenoid valve control, and it is accumulator pressurizing that controller, which starts pressurizing device,；
The pedal switch of control driving movement velocity；
The pedal switch of seat whether is left for detecting driver；
The brake switch of vehicle running state is controlled, vehicle running state includes limitation driving status and traveling ready state；With
And
For prompting energy storage pressure to be lower than the low pressure alarming instruction device of setting value；
The energy storage pressure monitoring switch normally-closed contact and brake switch normally-closed contact, pedal switch, seat switch and side
It connects to switch and forms the first controlling brancher, the first controlling brancher is connect with the controller；
The energy storage pressure monitoring switch normally opened contact connects to form the first controlling brancher with low pressure alarming instruction device, and first
Controlling brancher is connect with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820636664.0U CN208248178U (en) | 2018-04-28 | 2018-04-28 | It is a kind of hydraulic in work and the protection system of starting building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820636664.0U CN208248178U (en) | 2018-04-28 | 2018-04-28 | It is a kind of hydraulic in work and the protection system of starting building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208248178U true CN208248178U (en) | 2018-12-18 |
Family
ID=64635533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820636664.0U Active CN208248178U (en) | 2018-04-28 | 2018-04-28 | It is a kind of hydraulic in work and the protection system of starting building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208248178U (en) |
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2018
- 2018-04-28 CN CN201820636664.0U patent/CN208248178U/en active Active
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