CN201245414Y - Hydraulic control disc type brake device - Google Patents
Hydraulic control disc type brake device Download PDFInfo
- Publication number
- CN201245414Y CN201245414Y CNU2008201097377U CN200820109737U CN201245414Y CN 201245414 Y CN201245414 Y CN 201245414Y CN U2008201097377 U CNU2008201097377 U CN U2008201097377U CN 200820109737 U CN200820109737 U CN 200820109737U CN 201245414 Y CN201245414 Y CN 201245414Y
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- 239000007788 liquid Substances 0.000 claims description 38
- 239000012530 fluid Substances 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000004146 energy storage Methods 0.000 claims description 12
- 230000004913 activation Effects 0.000 claims description 8
- 239000002828 fuel tank Substances 0.000 claims description 7
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000003129 oil well Substances 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000246 remedial effect Effects 0.000 description 1
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- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
A hydraulic control disc type brake device mainly taking compressed air as a power source comprises three parts: the brake actuating mechanism (1), the hydraulic power unit (2) and the operation control unit (3) are connected through hydraulic pipelines, and compared with a belt type brake device, the brake actuating mechanism (1), the hydraulic power unit (2) and the operation control unit (3) are connected through hydraulic pipelines, the brake device has larger brake torque capacity, is convenient to install and produce on site, saves labor in operation and is simple and rapid to maintain. The application of the hydraulic control disc type brake device on the workover rig and the tractor hoist can greatly improve the labor production efficiency of workover operation, reduce the operation cost and effectively reduce the probability of accidents caused by the defects of the belt type brake of the workover rig.
Description
Technical field
The utility model relates to little tonnage oil-well rig, service machine and the tractor hoist winch brake device in oil field, and specially referring to a kind of is the hydraulic control disc brake device of propulsion source with the pressurized air mainly.
Background technology
The caliper disc brake is the technology of a widespread use on construction machinery and equipment, mining machinery, vehicle and aircraft, because oil-well rig and service machine technology particularity of working conditions just began in recent years to use this technology, and obtained certain progress.The application of current hydraulic control disc brake device on oil-well rig is commonplace, its propulsion source is mainly with the power electric drive motor, form by the direct motor drive Hydraulic Pump is main again, this hydraulic control disc brake device can't be worked under the environment of electrical source of power not having, and make its field of application and occasion be subjected to very large restriction like this.Owing to generally do not possess the power electricity on service machine and the tractor hoist, on petroleum well servicing rig, tractor hoist so this hydraulic control disc brake device can not be used substantially.At present, be to adopt flexible pipe to connect between three brake snub actuating units, Hydraulic Station and the operating console of oil-well rig with the hydraulic disc brake device, booster, accident such as impaired be very easy to take place in the practical application, adopt simultaneously flexible pipe also have caliber thick, be difficult for arranging, problem such as easy wrong pipeline when producing maintenance.
Current service machine, tractor hoist also adopt belt brake basically, and there are shortcomings such as the brake torque capacity is little, operation labour intensity is big, inconvenient maintenance in band brake.
Summary of the invention
The purpose of this utility model is to provide a kind of hydraulic control disc brake device.It adopts the 0.8MPa pressurized air is propulsion source, with the hydraulic oil of the pneumatic boost pump output of compressed air-driven rated pressure, provides the power of necessity for the brake actuator of hydraulic control disc brake device.Service machine, tractor hoist hydraulic control disc brake device can be realized control more accurately to operations such as service machine, tractor hoist play that lower tubular column and tubing string are transferred; the hydraulic control disc brake device can be realized function such as service braking, braking during standstill, emergency braking and have the anti-collision overtravel protection and lose safety protection function such as gas emergency braking, thereby can guarantee the reliability that service machine, tractor hoist brake effectively in operation.
Service machine, tractor hoist are to be power with the hydraulic coupling with the hydraulic control disc brake device, driving device mechanism realizes a kind of new product of brake controllable function, this device comprises three parts: brake actuator, hydraulic power unit, operation control unit all connect with hydraulic power line between brake actuator, hydraulic power unit and the operation control unit.
Hydraulic power unit provides operation power for total system, is the propulsion source that actuating unit is realized final function, and it comprises parts such as pneumatic boost pump, oil bucket pump assembly, hand increasing pressure pump, accumulation of energy control cock group, fuel tank and hydraulic oil filter element; Brake actuator is an operating part of realizing braking, and it is made up of braking clamp, tong holder, brake disc three parts, and wherein braking clamp comprises working clamp open in usual and two kinds of patterns of normally closed safety tongs; Operation control unit is the controlling unit that brake gear function and operation realize; can realize the various braking functions of hydraulic control disc brake device and the safety protection function that the hydraulic control disc brake device is possessed by this part, this part comprises service braking operating valve group, braking during standstill operating valve group and emergency braking and safety protection function control unit.
The utility model also comprises: hydraulic reservoir, by pass valve, hand increasing pressure pump, pneumatic boost pump, first check valve, second check valve, the 3rd check valve, the 4th check valve, fine filter, first energy storage, second energy storage, brake activation valve, pilot operated directional control valve, gas control commutation air valve, manual reverse of direction air valve, gas control commutation liquid valve, manual reverse of direction liquid valve, oil bucket pump, working clamp fluid cylinder, safety tongs fluid cylinder.Its annexation is as follows:
Be connected first check valve, second check valve on the discharge pipe of hand increasing pressure pump and pneumatic boost pump respectively, after first check valve, second check valve, connect by pass valve;
The discharge pipe of first check valve, second check valve is connected with the fine filter inlet, and the outlet of fine filter is connected to the inlet of the 3rd check valve.The outlet of the 3rd check valve is divided into the three-way connection (pipe) line: one road pipeline connects second compression indicator and first energy storage; Another road pipeline connects the inlet of the 4th check valve; Also has one road P mouth that is connected to gas control commutation air valve.
The outlet of the 4th check valve respectively is divided into the three-way connection (pipe) line, is respectively: the outlet of the 4th check valve is connected with the 3rd compression indicator and second energy storage, the P mouth of brake valve and the B mouth of pilot operated directional control valve;
The A mouth of brake valve is connected to the A mouth of pilot operated directional control valve, and the T mouth connects hydraulic reservoir;
The P mouth of pilot operated directional control valve links to each other with the 5th compression indicator with the working clamp fluid cylinder, and the control mouth X of pilot operated directional control valve is connected with the B mouth of gas control commutation liquid valve;
The A mouth of gas control commutation liquid valve blocks, and the B mouth of gas control commutation liquid valve links to each other with the control mouth X of pilot operated directional control valve, and the B mouth of gas control commutation liquid valve also links to each other with the P mouth of manual reverse of direction liquid valve, and the T mouth of gas control commutation liquid valve links to each other with fuel tank by return filter;
The A mouth attachment security pincers fluid cylinder and the 4th compression indicator of manual reverse of direction liquid valve, the B mouth of manual reverse of direction liquid valve blocks, and the T mouth of manual reverse of direction liquid valve links to each other with fuel tank by return filter;
The P mouth of gas control commutation air valve connects the main frame gas source, and A mouth catcher is moved the mouth to the P of air valve, the emptying of T mouth, and a control mouthful Y1 takes over volume gas signal;
The A mouth of manual reverse of direction air valve connects the control mouth Y2 of gas control commutation liquid valve, the emptying of T mouth.
Of the present utility model one big innovative point is: according to the main frame dynamic feature of service machine, tractor hoist, power components and parts for supporting pneumatic boost pump of hydraulic control disc brake device and hand increasing pressure pump, strengthen the reliability and the comformability of hydraulic control disk type brake power like this, be generalized to the convenience of application raising widely for the hydraulic control disc brake device.
In the utility model, hydraulic power unit adopts the propulsion source of double pump, one in most cases is to be operated in packing state according to the hydraulic control disc brake device, select pneumatic boost pump as first propulsion source, provide power for the hydraulic control disk type brake when being used for service machine, tractor hoist normal operation; It provides hand increasing pressure pump as second propulsion source, as back-up power source two for to prevent that first power source unit of pneumatic boost pump from breaking down in actual applications.
According to service machine, tractor hoist is vehicle-mounted service rig, whole migration in the use, three independent subdivisions of this hydraulic control disc brake device---adopt hard tube to connect between the hydraulic efficiency pressure system of brake actuator, hydraulic power unit and operation control unit, guaranteed the stability and the reliability of the long-term use of total system.
This device has bigger lock torque capacity than belt brake, and on-site installation is convenient for production, and rapid operation is safeguarded simple and fast.The application of hydraulic control disc brake device on service machine, tractor hoist can increase substantially the labor productivity of remedial work, reduces operating cost, effectively reduces the probability that service machine causes the accident because of the defective of band brake own.
Description of drawings
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is a principle of work scheme drawing of the present utility model.
The specific embodiment
As shown in Figure 1, comprise three parts: brake actuator 1, hydraulic power unit 2, operation control unit 3 all connect with hydraulic power line between brake actuator 1, hydraulic power unit 2 and the operation control unit 3.
As shown in Figure 2, hydraulic reservoir 1-1, model is the by pass valve 2-1 of DBDS6, model is the hand increasing pressure pump 3-1 of SB-1-30, model is the pneumatic boost pump 4-1 of YQYB-125, model is the first check valve 6-1 of CCV-45L, the second check valve 6-2, the 3rd check valve 6-3, the 4th check valve 6-4, model is the fine filter 5-1 of ZU.I-E25X10BD, model is the first energy storage 7-1 of NXQ-F6.3, the second energy storage 7-2, model is the brake activation valve 9-1 of 20-100-534, model is the pilot operated directional control valve 14-1 of 3WH6, model is the gas control commutation air valve 10-1 of K23K-L6T, model is the manual reverse of direction air valve 11-1 of K23R5-L8, model is the gas control commutation liquid valve 12-1 of AK4Z60a, model is the manual reverse of direction liquid valve 13-1 of AH4Z60a, oil bucket pump 15-1, working clamp fluid cylinder 17-1, safety tongs fluid cylinder 18-1, its annexation is as follows:
Be connected the first check valve 6-1, the second check valve 6-2 on the discharge pipe of A, hand increasing pressure pump 3-1 and pneumatic boost pump 4-1 respectively, after the first check valve 6-1, the second check valve 6-2, connect a by pass valve 2-1.
The discharge pipe of B, the first check valve 6-1, the second check valve 6-2 is connected with fine filter 5-1 inlet, and the outlet of fine filter 5-1 is connected to the inlet of the 3rd check valve 6-3.The outlet of the 3rd check valve 6-3 is divided into the three-way connection (pipe) line: one road pipeline connects the second compression indicator 8-2 and the first energy storage 7-1; Another road pipeline connects the inlet of the 4th check valve 6-4; Also has one road P mouth that is connected to gas control commutation air valve 12-1.
The outlet of C, the 4th check valve 6-4 respectively is divided into the three-way connection (pipe) line, is respectively: the outlet of the 4th check valve 6-4 is connected with the P mouth of the 3rd compression indicator 8-3 and the second energy storage 7-2, brake valve 9-1 and the B mouth of pilot operated directional control valve 14-1.
The A mouth of D, brake valve 9-1 is connected to the A mouth of pilot operated directional control valve 14-1, and the T mouth meets hydraulic reservoir 1-1.
The P mouth of E, pilot operated directional control valve 14-1 links to each other with the 5th compression indicator 8-5 with working clamp fluid cylinder 17-1, and the control mouth X of pilot operated directional control valve 14-1 is connected with the B mouth of gas control commutation liquid valve 12-1.
The A mouth of F, gas control commutation liquid valve 12-1 blocks, the B mouth of gas control commutation liquid valve 12-1 links to each other with the control mouth X of pilot operated directional control valve 14-1, the B mouth of gas control commutation liquid valve 12-1 also links to each other with the P mouth of manual reverse of direction liquid valve 13-1, and the T mouth of gas control commutation liquid valve 12-1 links to each other with fuel tank 1-1 by return filter 16-1.
A mouth attachment security pincers fluid cylinder 18-1 and the 4th compression indicator 8-4 of G, manual reverse of direction liquid valve 13-1, the B mouth of manual reverse of direction liquid valve 13-1 blocks, and the T mouth of manual reverse of direction liquid valve 13-1 links to each other with fuel tank 1-1 by return filter 16-1.
The P mouth of H, gas control commutation air valve 10-1 connects the main frame gas source, and A mouth catcher is moved the mouth to the P of air valve 11-1, the emptying of T mouth, and a control mouthful Y1 takes over volume gas signal.
The A mouth of I, manual reverse of direction air valve 11-1 connects the control mouth Y2 of gas control commutation liquid valve 12-1, the emptying of T mouth.
The principle of work of management system is:
This disk type brake comprises functions such as service braking, braking during standstill, emergency braking and anti-collision and mistake gas shiled: service braking is to realize for the pressure of working clamp fluid cylinder 17-1 output by operation brake lever control brake valve 9-1; working clamp is open in usual; increase with operation pressure; braking force increases; brake activation valve 9-1 is manual proportional pressure-reducing valve, and the delivery pressure of brake activation valve 9-1 is ratio to be changed along with the pulling brake lever.The residing diverse location of corresponding brake lever, the pressure of exporting to working clamp fluid cylinder 17-1 of brake activation valve 9-1 changes to maximum system pressure by 0, brake lever pulling angle is big more, the pressure of working clamp fluid cylinder 17-1 is just big more, brake lever is shifted the initial position onto, brake activation valve 9-1 delivery pressure is 0, and working clamp declutches, so the operation pressure of working clamp is controlled by brake activation valve 9-1; Braking during standstill must pressure realize that with decompression safety tongs is a normally closed by manual reverse of direction liquid valve 13-1 control safety tongs fluid cylinder 18-1's, and for specified hydraulic oil, safety tongs is opened to it, the hydraulic coupling disappearance, and the safety tongs closure is embraced brake disc; Emergency braking and anti-collision and mistake gas shiled function are the gain and loss gas by manual reverse of direction air valve 11-1 and gas control commutation air valve 10 control gas controls commutation liquid valve 12-1, come opening with closure of Control work pincers and safety tongs to realize braking with this.
This hydraulic control disk type brake has service braking, braking during standstill, emergency braking and anti-collision and mistake gas shiled function, realizes by service braking brake lever, brake-applying handle, emergency stop button and the control of pneumatic gas-control change-over valve respectively.When reliable source of the gas is provided, the required system pressure of pneumatic boost pump output hydraulic control disk type brake---8MPa.Can realize every function of hydraulic control disk type brake when each function steering unit of operation.
Claims (2)
1. hydraulic control disc brake device, comprise three parts: brake actuator (1), hydraulic power unit (2), operation control unit (3), hydraulic reservoir (1-1), by pass valve (2-1), hand increasing pressure pump (3-1), pneumatic boost pump (4-1), first check valve (6-1), second check valve (6-2), the 3rd check valve (6-3), the 4th check valve (6-4), fine filter (5-1), first energy storage (7-1), second energy storage (7-2), brake activation valve (9-1), pilot operated directional control valve (14-1), gas control commutation air valve (10-1), manual reverse of direction air valve (11-1), gas control commutation liquid valve (12-1), manual reverse of direction liquid valve (13-1), oil bucket pump (15-1), working clamp fluid cylinder (17-1), safety tongs fluid cylinder (18-1) is characterized in that: brake actuator (1), all connect between hydraulic power unit (2) and the operation control unit (3) with hydraulic power line.
2. hydraulic control disc brake device according to claim 1, it is characterized in that: be connected first check valve (6-1), second check valve (6-2) on the discharge pipe of hand increasing pressure pump (3-1) and pneumatic boost pump (4-1) respectively, connect by pass valve (2-1) afterwards at first check valve (6-1), second check valve (6-2);
The discharge pipe of first check valve (6-1), second check valve (6-2) is connected with fine filter (5-1) inlet, the outlet of fine filter (5-1) is connected to the inlet of the 3rd check valve (6-3), and the outlet of the 3rd check valve (6-3) is divided into the three-way connection (pipe) line: one road pipeline connects second compression indicator (8-2) and first energy storage (7-1); Another road pipeline connects the inlet of the 4th check valve (6-4); Also has one road P mouth that is connected to gas control commutation air valve (12-1).
The outlet of the 4th check valve (6-4) respectively is divided into the three-way connection (pipe) line, is respectively: the outlet of the 4th check valve (6-4) is connected with the 3rd compression indicator (8-3) and second energy storage (7-2), the P mouth of brake valve (9-1) and the B mouth of pilot operated directional control valve (14-1);
The A mouth of brake valve (9-1) is connected to the A mouth of pilot operated directional control valve (14-1), and the T mouth connects hydraulic reservoir (1-1);
The P mouth of pilot operated directional control valve (14-1) links to each other with the 5th compression indicator (8-5) with working clamp fluid cylinder (17-1), and the control mouth X of pilot operated directional control valve (14-1) is connected with the B mouth of gas control commutation liquid valve (12-1);
The A mouth of gas control commutation liquid valve (12-1) blocks, the B mouth of gas control commutation liquid valve (12-1) links to each other with the control mouth X of pilot operated directional control valve (14-1), the B mouth of gas control commutation liquid valve (12-1) also links to each other with the P mouth of manual reverse of direction liquid valve (13-1), and the T mouth of gas control commutation liquid valve (12-1) links to each other with fuel tank (1-1) by return filter (16-1);
The A mouth attachment security pincers fluid cylinder (18-1) and the 4th compression indicator (8-4) of manual reverse of direction liquid valve (13-1), the B mouth of manual reverse of direction liquid valve (13-1) blocks, and the T mouth of manual reverse of direction liquid valve (13-1) links to each other with fuel tank (1-1) by return filter (16-1);
The P mouth of gas control commutation air valve (10-1) connects the main frame gas source, and A mouth catcher is moved the P mouth to air valve (11-1), the emptying of T mouth, and a control mouthful Y1 takes over volume gas signal;
The A mouth of manual reverse of direction air valve (11-1) connects the control mouth Y2 of gas control commutation liquid valve (12-1), the emptying of T mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201097377U CN201245414Y (en) | 2008-08-07 | 2008-08-07 | Hydraulic control disc type brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201097377U CN201245414Y (en) | 2008-08-07 | 2008-08-07 | Hydraulic control disc type brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201245414Y true CN201245414Y (en) | 2009-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201097377U Expired - Lifetime CN201245414Y (en) | 2008-08-07 | 2008-08-07 | Hydraulic control disc type brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201245414Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358281A (en) * | 2011-08-03 | 2012-02-22 | 石家庄中煤装备制造股份有限公司 | Parking braking protection system |
| CN108501917A (en) * | 2018-04-08 | 2018-09-07 | 安徽工程大学 | Auxiliary braking system |
| CN108725413A (en) * | 2018-04-08 | 2018-11-02 | 安徽工程大学 | the brake pressure regulating device of vehicle ABS system |
| CN108821152A (en) * | 2018-07-20 | 2018-11-16 | 宝鸡石油机械有限责任公司 | A kind of petroleum drilling winch parking disc brake system |
-
2008
- 2008-08-07 CN CNU2008201097377U patent/CN201245414Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102358281A (en) * | 2011-08-03 | 2012-02-22 | 石家庄中煤装备制造股份有限公司 | Parking braking protection system |
| CN102358281B (en) * | 2011-08-03 | 2013-08-21 | 石家庄中煤装备制造股份有限公司 | Parking braking protection system |
| CN108501917A (en) * | 2018-04-08 | 2018-09-07 | 安徽工程大学 | Auxiliary braking system |
| CN108725413A (en) * | 2018-04-08 | 2018-11-02 | 安徽工程大学 | the brake pressure regulating device of vehicle ABS system |
| CN108821152A (en) * | 2018-07-20 | 2018-11-16 | 宝鸡石油机械有限责任公司 | A kind of petroleum drilling winch parking disc brake system |
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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: 20090527 |
|
| CX01 | Expiry of patent term |