CN203728471U - Hydraulic disc brake emergency braking protection device - Google Patents
Hydraulic disc brake emergency braking protection device Download PDFInfo
- Publication number
- CN203728471U CN203728471U CN201420074499.6U CN201420074499U CN203728471U CN 203728471 U CN203728471 U CN 203728471U CN 201420074499 U CN201420074499 U CN 201420074499U CN 203728471 U CN203728471 U CN 203728471U
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- valve
- open contact
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- intermediate relay
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- Expired - Lifetime
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- 238000005553 drilling Methods 0.000 abstract description 13
- 239000007788 liquid Substances 0.000 abstract 4
- 239000003208 petroleum Substances 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 6
- 239000003129 oil well Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000009527 percussion Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003578 releasing effect Effects 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
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- Braking Systems And Boosters (AREA)
Abstract
A hydraulic disc brake emergency braking protection device belongs to the technical field petroleum drilling machines, well repairing machines and drifting machine winches. One end of first safety tongs and one end of second safety tongs are connected with a parking brake valve through a hydraulic pipeline, an oil supply port of the parking brake valve is connected with the output end of a pneumatic control liquid valve through a hydraulic pipeline, oil return ports of the parking brake valve and the pneumatic control liquid valve are connected with an oil return pipeline through a hydraulic pipeline, a first oil supply pipeline is connected with the input end of the pneumatic control liquid valve through a pipeline, the air path control end of the pneumatic control liquid valve is connected with the output end of a manual control air valve through an air pipeline, the input end of the manual control air valve is connected with an electromagnetic air control valve through an air pipeline, a circuit control of the electromagnetic air control valve is connected with the circuit control box through a cable, and the input end of the working brake valve is connected with a second oil supply pipeline and a third oil supply pipeline through hydraulic pipelines respectively.
Description
Technical field
The utility model relates to a kind of hydraulic disc brake emergency brake fender guard, belongs to oil-well rig, service machine, tractor hoist winch technical field.
Background technology
In Process of Oil Well Drilling, use well drilling hoist, on the cylinder of well drilling hoist, be provided with main brake.In order to improve stability and the safety of lower brill, guarantee carrying out smoothly of drilling well, electromagnetic brake, hydro retarder or hydraulic disc brake are also installed on well drilling hoist as assist brake, assist brake is also one of requisite device of well drilling hoist.The performance quality of brake gear, not only affects work limitation and drilling well productive costs, is also related to the safety of drilling implementer, equipment and oil well.
The control part of hydraulic disc type brake device is by three kinds of basic function: service braking, braking during standstill, emergency braking; Wherein, under low oil pressure, power-off, anti-collision pulleying and other operating modes, all need hydraulic disc brake device automatically to realize emergency braking, to prevent that unsafe accident from occurring.
At present, the operating instruction of the automatic emergency brake of hydraulic disc type brake device is: in the time there is the operating modes such as low oil pressure, power-off, anti-collision pulleying, disc brake device is realized emergency braking automatically, operating personal should be after disc brake device emergency braking, the very first time is pressed emergency stop button, and then processes corresponding problem.Because in the situation that there is above operating mode, dish is stopped and is automatically realized emergency braking, if do not press emergency stop button, after above operating mode is finished dealing with, emergency braking also will automatically terminate, and can cause the downslide of hook, serious generation drilling string not well braked, the accident of percussion drill.In aforesaid operations process, if operator forgets or do not press emergency stop button, serious consequence will be caused.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of hydraulic disc brake emergency brake fender guard.
A kind of hydraulic disc brake emergency brake fender guard; improve the safe reliability of disc brake device; after disc brake device automatic emergency brake occurs; do not need people for pressing emergency stop button; the operating mode problem that causes in time automatic emergency brake to occur is processed; the emergency braking condition of disc brake device also cannot automatically terminate; need people for pressing emergency braking disengage button; enabling state; this device can be stopped the incidence of the safety misadventure causing due to operator's maloperation, greatly improves the safe reliability of disc brake device.
A kind of hydraulic disc brake emergency brake fender guard, the first safety tongs is connected braking valve for vehicle with one end of the second safety tongs by hydraulic tubing, the oil-feed port of braking valve for vehicle connects the mouth of gas liquid-controlling valve by hydraulic tubing, the return opening of the gentle liquid-controlling valve of braking valve for vehicle is connected to oil return line by hydraulic tubing, the first oil feed line connects the input end of gas liquid-controlling valve by pipeline, the gas circuit control end of gas liquid-controlling valve is connected to the mouth of manual control air valve by air pipe, the input end of manually controlling air valve is connected to electromagnetism Pneumatic valve by air pipe, the circuit control of electromagnetism Pneumatic valve is connected to circuit control box by cable, the input end of service braking valve connects the second oil feed line by hydraulic tubing respectively, the 3rd oil feed line, output port connects respectively the first pilot operated valve device, the second pilot operated valve device, the first pilot operated valve device, the mouth of the second pilot operated valve device connects the first working clamp by pipeline, the second working clamp, the first pilot operated valve device, the control end of the second pilot operated valve device connects the mouth of gas liquid-controlling valve by hydraulic tubing, it is the oil-feed port of parking valve,
Power supply is exported 24 volts of direct current (DC) by switch connection transformer; One end of the coil of the first intermediate relay connects the open contact of the second intermediate relay, the other end of open contact is connected to the mouth of 24 volts of direct supplys, open contact, pressure switch open contact, cut-off switch open contact and anti-collision pulleying open contact that the other end of the coil of the first intermediate relay connects, open contact, pressure switch open contact, cut-off switch open contact and the other end of anti-collision pulleying open contact are connected the mouth of 24 volts of direct supplys; One end of electromagnetism Pneumatic valve connects the mouth of 24 volts of direct supplys, the other end is connected to the normally closed contact of the first intermediate relay, the other end of normally closed contact connects the open contact of the second intermediate relay, and the other end of open contact is connected to the mouth of 24 volts of direct supplys; Coil one end of the second intermediate relay connects the mouth of 24 volts of direct supplys, the other end connects one end of the open contact of reset switch and the second intermediate relay, reset switch is connected the normally closed contact of the first intermediate relay with the other end of the open contact of the second intermediate relay, the other end of normally closed contact is connected to the mouth of 24 volts of direct supplys.
The beneficial effects of the utility model:
Can stop the incidence of the safety misadventure causing for maloperation due to people, improve the safety and reliability of system, be used on all kinds oil-well rig, truck-mounted drilling rig, vehicle carried well repairing machine, vehicle-mounted tractor hoist.
Brief description of the drawings
When considered in conjunction with the accompanying drawings, by the detailed description with reference to below, can more completely understand better the utility model and easily learn wherein many advantages of following, but accompanying drawing described herein is used to provide further understanding of the present utility model, form a part of the present utility model, schematic description and description of the present utility model is used for explaining the utility model, does not form to improper restriction of the present utility model, wherein:
Fig. 1 is disc brake device emergency brake fender guard hydraulic control connection diagram.
Fig. 2 is disc brake device emergency brake fender guard control circuit figure.
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Detailed description of the invention
Obviously the many modifications and variations that, those skilled in the art do based on aim of the present utility model belong to protection domain of the present utility model.
Embodiment 1: as shown in Figure 1 and Figure 2,
The open contact KA1-1 of the first intermediate relay KA1, normally closed contact KA1-2, normally closed contact KA1-3;
The open contact KA2-1 of the second intermediate relay KA2, open contact KA2-2, open contact KA2-3;
The open contact K1 of master cock, K2, K3;
Reset switch K.
A kind of hydraulic disc brake emergency brake fender guard, one end of the first safety tongs 1 and the second safety tongs 2 is connected braking valve for vehicle 3 by hydraulic tubing, the oil-feed port of braking valve for vehicle 3 connects the mouth of gas liquid-controlling valve 7 by hydraulic tubing, the return opening of the gentle liquid-controlling valve 7 of braking valve for vehicle 3 is connected to oil return line by hydraulic tubing, the first oil feed line P1 connects the input end of gas liquid-controlling valve 7 by pipeline, the gas circuit control end of gas liquid-controlling valve 7 is connected to the mouth of manual control air valve 6 by air pipe, the input end of manually controlling air valve 6 is connected to electromagnetism Pneumatic valve 8 by air pipe, the circuit control of electromagnetism Pneumatic valve 8 is connected to circuit control box by cable, the input end of service braking valve 9 connects the second oil feed line P2 by hydraulic tubing respectively, the 3rd oil feed line P3, output port connects respectively the first pilot operated valve device 4, the second pilot operated valve device 5, the first pilot operated valve device 4, the mouth of the second pilot operated valve device 5 connects the first working clamp 11 by pipeline, the second working clamp 12, the first pilot operated valve device 4, the control end of the second pilot operated valve device 5 connects the mouth of gas liquid-controlling valve 7 by hydraulic tubing, it is the oil-feed port of parking valve 3,
Power supply is exported 24 volts of direct current (DC) by switch QM1 connection transformer 10, one end of the coil of the first intermediate relay KA1 connects the open contact KA2-1 of the second intermediate relay KA2, the other end of open contact KA2-1 is connected to the mouth DC0 of 24 volts of direct supplys, the other end of the coil of the first intermediate relay KA1 connects the open contact KA1-1 of KA1, pressure switch open contact K1, cut-off switch open contact K2 and anti-collision pulleying open contact K3, by that analogy, can connect the open contact that all needs are controlled, open contact KA1-1, pressure switch open contact K1, cut-off switch open contact K2 is connected the mouth DC24V of 24 volts of direct supplys with the other end of anti-collision pulleying open contact K3, one end of electromagnetism Pneumatic valve 8 connects the mouth DC24V of 24 volts of direct supplys, the other end is connected to the normally closed contact KA1-3 of the first intermediate relay KA1, the other end of normally closed contact KA1-3 connects the open contact KA2-3 of the second intermediate relay KA2, and the other end of open contact KA2-3 is connected to the mouth DC0 of 24 volts of direct supplys, coil one end of the second intermediate relay KA2 connects the mouth DC24V of 24 volts of direct supplys, the other end connects one end of the open contact KA2-2 of reset switch K and the second intermediate relay KA2, reset switch K is connected the normally closed contact KA1-2 of the first intermediate relay KA1 with the other end of the open contact KA2-2 of the second intermediate relay KA2, the other end of normally closed contact KA1-2 is connected to the mouth DC0 of 24 volts of direct supplys.
Embodiment 2: as shown in Figure 1 and Figure 2,
A kind of hydraulic disc brake emergency brake fender guard, hydraulic disc brake emergency brake fender guard has increased an electromagnetism Pneumatic valve in original hydraulic control control system, for controlling the control source of the gas of supplying with disc brake device, the control of electromagnetism Pneumatic valve is controlled by a set of electric-control system, realize the manual releasing action after automatic emergency brake, fluid control assembly comprises control valve member, as braking valve for vehicle, service braking valve, emergency brake valve, electromagnetism Pneumatic valve etc., by the control of electromagnetism-gas-driving valve, realize the emergency braking function of hydraulic disc brake system, from disc brake device emergency brake fender guard hydraulic control schematic diagram (Fig. 1), in the time that system control source of the gas cannot pass through emergency brake valve, system is in emergency braking condition, be that working clamp has oil pressure, safety tongs is without oil pressure, by electromagnetism Pneumatic valve, can control source of the gas and whether enter system, no matter whether emergency brake valve moves, and can realize completing and removing of emergency brake action.
Control circuit assembly comprises the parts such as power supply, relay, disengage button, the corresponding circuit of actuating signal (offering the actuating signal of coiling the system of stopping while comprising low oil pressure, power-off, anti-collision pulleying), by a series of actions of relay, outside is converted into the stop state of emergency braking of dish to the stop signal of system of dish, in the time that needs are removed emergency braking condition, need only press releasing emergency stop button, the normal running of can realization dish stopping.
Embodiment 3: as shown in Figure 1 and Figure 2,
A kind of hydraulic disc brake emergency brake fender guard comprises control circuit assembly and fluid control assembly.Feature is: control circuit assembly comprises power supply, relay, button, various switches etc.; Fluid control assembly comprises control cock piece, valve member etc.Control circuit assembly comprises the parts such as power supply, relay, disengage button, the corresponding circuit of actuating signal (offering the actuating signal of coiling the system of stopping while comprising low oil pressure, power-off, anti-collision pulleying).All parts are arranged in an armored cassette, and signal cable and other cables enter armored cassette by explosion-proof Glan.
Fluid control assembly comprises control valve member, as braking valve for vehicle, service braking valve, emergency brake valve, electromagnetism Pneumatic valve etc., by the control of electromagnetism-gas-driving valve, realizes the emergency braking function of hydraulic disc brake system;
In hydraulic disc type brake device control system, increase an electromagnetism Pneumatic valve, for the emergency brake state of control system;
Use the mutual action of two intermediate relays, realize the conversion of emergency brake state, actuating signal includes but not limited to low oil pressure, power-off, anti-collision pulleying signal.
Hydraulic disc brake emergency brake fender guard, can provide a kind of safer failure-free operating mode for the special brake equipment of oil-well rig, service machine, tractor hoist winch, reduces due to the drilling string not well braked that human error causes, the incidence of percussion drill accident.Comprise control circuit assembly and fluid control assembly.Feature is: control circuit assembly comprises power supply, relay, button, various switches etc.; Fluid control assembly comprises control cock piece, valve member etc.
Effect is: can provide more safe and reliable operating mode for hydraulic disc type brake device, reduce due to the drilling string not well braked that human error causes, the incidence of percussion drill accident.
As mentioned above, embodiment of the present utility model is explained, but as long as not departing from fact inventive point of the present utility model and effect can have a lot of distortion, this will be readily apparent to persons skilled in the art.Therefore, within such variation is also all included in protection domain of the present utility model.
Claims (1)
1. a hydraulic disc brake emergency brake fender guard, it is characterized in that the first safety tongs is connected braking valve for vehicle with one end of the second safety tongs by hydraulic tubing, the oil-feed port of braking valve for vehicle connects the mouth of gas liquid-controlling valve by hydraulic tubing, the return opening of the gentle liquid-controlling valve of braking valve for vehicle is connected to oil return line by hydraulic tubing, the first oil feed line connects the input end of gas liquid-controlling valve by pipeline, the gas circuit control end of gas liquid-controlling valve is connected to the mouth of manual control air valve by air pipe, the input end of manually controlling air valve is connected to electromagnetism Pneumatic valve by air pipe, the circuit control of electromagnetism Pneumatic valve is connected to circuit control box by cable, the input end of service braking valve connects the second oil feed line by hydraulic tubing respectively, the 3rd oil feed line, output port connects respectively the first pilot operated valve device, the second pilot operated valve device, the first pilot operated valve device, the mouth of the second pilot operated valve device connects the first working clamp by pipeline, the second working clamp, the first pilot operated valve device, the control end of the second pilot operated valve device connects the mouth of gas liquid-controlling valve by hydraulic tubing, it is the oil-feed port of parking valve,
Power supply is exported 24 volts of direct current (DC) by switch connection transformer; One end of the coil of the first intermediate relay connects the open contact of the second intermediate relay, the other end of open contact is connected to the mouth of 24 volts of direct supplys, open contact, pressure switch open contact, cut-off switch open contact and anti-collision pulleying open contact that the other end of the coil of the first intermediate relay connects, open contact, pressure switch open contact, cut-off switch open contact and the other end of anti-collision pulleying open contact are connected the mouth of 24 volts of direct supplys; One end of electromagnetism Pneumatic valve connects the mouth of 24 volts of direct supplys, the other end is connected to the normally closed contact of the first intermediate relay, the other end of normally closed contact connects the open contact of the second intermediate relay, and the other end of open contact is connected to the mouth of 24 volts of direct supplys; Coil one end of the second intermediate relay connects the mouth of 24 volts of direct supplys, the other end connects one end of the open contact of reset switch and the second intermediate relay, reset switch is connected the normally closed contact of the first intermediate relay with the other end of the open contact of the second intermediate relay, the other end of normally closed contact is connected to the mouth of 24 volts of direct supplys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074499.6U CN203728471U (en) | 2014-02-20 | 2014-02-20 | Hydraulic disc brake emergency braking protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074499.6U CN203728471U (en) | 2014-02-20 | 2014-02-20 | Hydraulic disc brake emergency braking protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203728471U true CN203728471U (en) | 2014-07-23 |
Family
ID=51198560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420074499.6U Expired - Lifetime CN203728471U (en) | 2014-02-20 | 2014-02-20 | Hydraulic disc brake emergency braking protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203728471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489105A (en) * | 2016-01-04 | 2016-04-13 | 天津方兴石油工程技术有限公司 | Winch system teaching demonstration platform |
-
2014
- 2014-02-20 CN CN201420074499.6U patent/CN203728471U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489105A (en) * | 2016-01-04 | 2016-04-13 | 天津方兴石油工程技术有限公司 | Winch system teaching demonstration platform |
| CN105489105B (en) * | 2016-01-04 | 2017-12-15 | 天津方兴石油工程技术有限公司 | A kind of hoister system teaching platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |
|
| CX01 | Expiry of patent term |