CN105502187A - Winch device and winch system provided with same - Google Patents
Winch device and winch system provided with same Download PDFInfo
- Publication number
- CN105502187A CN105502187A CN201610012223.9A CN201610012223A CN105502187A CN 105502187 A CN105502187 A CN 105502187A CN 201610012223 A CN201610012223 A CN 201610012223A CN 105502187 A CN105502187 A CN 105502187A
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- Prior art keywords
- valve
- brake
- branch road
- control system
- collision
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/08—Driving gear incorporating fluid motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/60—Rope, cable, or chain winding mechanisms; Capstans adapted for special purposes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
- Braking Arrangements (AREA)
Abstract
The invention provides a winch device as well as a winch system provided with the same and teaching application of the winch system. The winch device is mounted on a derrick and comprises an enclosure, a roller arranged in the enclosure, a roller shaft for mounting the roller, a belt wheel arranged at one end of the roller shaft through a main clutch, a double-speed motor used for driving the belt wheel and a brake system, wherein the brake system comprises a hydraulic disc brake device and a pneumatic water cooling disc type brake; the hydraulic disc brake device comprises two brake units which are symmetrically arranged at the two ends of the roller; and each brake unit comprises a brake disc, a clamp frame arranged on the edge of the brake disc and a clamp fixed on the clamp frame. The winch device has a simple structure and is applicable to teaching or small-power requirements. Meanwhile, the invention further provides the winch system provided with the winch device and the winch system is used for actual teaching and is convenient to observe; and a working process of the winch system can be clearly represented and students can know about the structure and working principle of the winch system.
Description
Technical field
The present invention relates to drilling well teaching field, particularly relate to a kind of winch gear and the hoister system of this winch gear and its purposes for imparting knowledge to students are installed.
Background technology
The field management of drilling operation, operating personal is to the structure of winch, principle, use operation, maintaining knowledge is deficient, the accident caused due to misoperation often occurs, and to arrange work the practice of personnel and teaching at drilling platform, not only the dangerous hidden danger of on-the-spot teaching is large, the easy production status upsetting scene, the instruction cost produced is also higher, and on-the-spot object teaching limits shortage intuitive because of condition, therefore exploitation teaching controlling platform is needed, emulation winch model and relevant use annex etc. a whole set of can the tutoring system of simulated field practical operation, for the structure and working principle helping student to understand hoister system.
Summary of the invention
First object of the present invention is: provide a kind of winch gear, structure is simplified, and is applicable to teaching or low power demand use.
Second object of the present invention is: provide a kind of hoister system being provided with as above winch gear, can use when teaching or low power demand;
3rd object of the present invention is: the hoister system being provided with as above winch gear is applied to field research, is convenient to observe, the clear working process reproducing hoister system, helps student to understand structure and the principle of work of hoister system.
For this reason, technical scheme of the present invention is as follows:
A kind of winch gear, be arranged on derrick, comprise casing, the cylinder be arranged in casing, drum shaft, belt pulley, motor, master clutch and brake system, described cylinder is fixed on described drum shaft, described belt pulley is arranged at one end of described drum shaft by described master clutch, described motor operates for driving described belt pulley, then drives drum shaft, drum rotating; Described motor is double-speed motor; Described brake system comprises hydraulic disc brake device and the brake of pneumatic aqueous cold plate formula; Described hydraulic disc brake device comprises two brake units being symmetricly set in described cylinder two ends; Described brake units comprises brake disc, is located at the tong holder on brake disc edge and is fixed at least two clamps on tong holder, and the live splint of clamp is established on the disc brake rotor, and described brake disc is fixed on the two ends of cylinder; Described pneumatic water-cooled disk type brake is connected with described drum shaft by tooth clutch.
A hoister system for winch gear described above is installed, is arranged on simulation rig floor, comprises winch gear, traveling system and control system; The tourist bus that described traveling system comprises derrick, is positioned at the overhead traveling crane of derrick upper end and slides up and down along derrick, described tourist bus is connected with described winch gear by steel rope; Described winch gear is for controlling the up-and-down movement of described tourist bus;
Described control system comprises electric control system and hydraulic control system; Described hydraulic control system is for controlling described hydraulic disc brake device; Described electric control system is connected with described hydraulic control system, and can control described pneumatic water-cooled disk type brake.
Further, the casing above cylinder described in described hoister system is provided with pulleying valve, and described derrick is provided with anti-collision valve, described tourist bus is provided with digital anti-collision valve; Described anti-collision valve, pulleying valve and digital anti-collision valve all control the clamp of described hydraulic disc brake device by described electric control system, form emergency brake controlling brancher.
Further, described electric control system is by following structure control motor running velocity: described motor is connected with two motor speed switches be arranged in parallel; Described electric control system is provided with dual-purpose air feeding apparatus, power-transfer clutch overhead control valve, power-transfer clutch speed control valve, two motor speed switch, relay valve and clutch exhaust valves in parallel successively according to air flow line between source of the gas to master clutch; Described motor is also connected with motor change-over swith, and described electric control system cuts according to motor speed switch and motor change-over swith high speed or the local-speed mode of operation that logical branch road controls master clutch.
Further, clamp fixing on described tong holder is equidistant installation, wherein has one at least for working clamp, and have one at least for safety tongs, described working clamp is in parallel with safety tongs; Each working clamp series connection; Each safety tongs series connection; Described working clamp is car open in usual pincers, and described safety tongs is normally closed car pincers; Described hydraulic control system is the first fluid control branch road for what control working clamp; Be the second fluid control branch road for what control safety tongs; Described first fluid control branch road comprises the Hydraulic Station, proportional pressure-reducing valve, pilot operated directional control valve and the working clamp that connect successively; Described second fluid control branch road comprises the Hydraulic Station, hand change over valve, individual event flow regulating valve and the safety tongs that connect successively; Described first fluid control branch road is all connected with Pneumatic reversal valve with the second fluid control branch road.
Further, clamp fixing on described tong holder is equidistant installation, wherein has one at least for working clamp, and have one at least for safety tongs, described working clamp is in parallel with safety tongs; Each working clamp series connection; Each safety tongs series connection; Described working clamp is car open in usual pincers, and described safety tongs is normally closed car pincers; Described hydraulic control system is the first fluid control branch road for what control working clamp; Be the second fluid control branch road for what control safety tongs; Described first fluid control branch road comprises the Hydraulic Station, proportional pressure-reducing valve, pilot operated directional control valve and the working clamp that connect successively; Described second fluid control branch road comprises the Hydraulic Station, hand change over valve, individual event flow regulating valve and the safety tongs that connect successively; Described first fluid control branch road is all connected with Pneumatic reversal valve with the second fluid control branch road.Described pulleying valve, anti-collision valve and digital anti-collision valve are in parallel; When pulleying valve, anti-collision valve or digital anti-collision valve send signal, described Pneumatic reversal valve cuts first and second fluid control branch road logical, and working clamp and safety tongs all participate in brake; Anti-collision release-push and hand change over valve is provided with between the pulleying valve of described Pneumatic reversal valve and parallel connection, anti-collision valve, digital anti-collision valve, hand change over valve is arranged near Pneumatic reversal valve, between branch road simultaneously after pulleying valve is in parallel with anti-collision valve and anti-collision release-push, shuttle valve being housed, returning to normal production for removing brake.
Described hoister system is used for the purposes of teaching demonstration, and its structure also comprises demo system, described demo system comprise be arranged on same operating console for the control button that controls described control system and the button be arranged on described operating console.Preferably, described simulation rig floor has wire casing, metal U-lag is inlaid with in described wire casing, the gentle route of circuit line of described electric control system and the fluid path line of described hydraulic control system are all laid in this metal U-lag, and the notch of described metal U-lag is covered with not higher than the transparent panel of simulation rig floor plane.
Described hoister system is used for the purposes of teaching demonstration, described first fluid control branch road with the second fluid control branch road is respectively equipped with the pressure switch and the first light bar that are connected with electric control system; Described electric control system is pneumatic water-cooled disk type brake controlling brancher for what control described pneumatic water-cooled disk type brake; Described pneumatic water-cooled disk type brake controlling brancher and emergency brake controlling brancher are provided with pressure switch and the second light bar, are provided with the 3rd light bar in described Hydraulic Station, and the color of described first light bar, the second light bar, the 3rd light bar is different.Preferably, described pneumatic water-cooled disk type brake controlling brancher is connected with manual pressure regulating valve, assist brake Pneumatic valve, pressure regulation relay and rapid-release valve from source of the gas in turn to the cylinder of described pneumatic water-cooled disk type brake; Described rapid-release valve is connected with cylinder and is used for the filling of control cylinder, exits; Proportional pressure-reducing valve outlet on the outlet of the assist brake Pneumatic valve of described pneumatic water-cooled disk type brake controlling brancher and described first fluid control branch road is equipped with pressure sensor, and these two pressure sensors are connected with second, one light bar respectively.
Winch gear provided by the invention, use double-speed motor to be driven through the belt pulley of a master clutch connection, replace the structure of diesel-engined drive in kind, dual spindle transmission speed change, high low-speed clutch engaged transmission, structure is more simplified, be applicable to the miniwatt user demand in imparting knowledge to students, certainly, this structure is also applicable to the winch of low-power requirements in operation field, therefore, this structure winch gear effectively reduces teaching input cost, meanwhile, structure is simple, is convenient to student and understands.The hoister system being provided with as above winch gear provided by the invention, can use when teaching or low power demand, be applied to field research in addition, be convenient to observe, the clear working process reproducing hoister system, helps student to understand structure and the principle of work of hoister system.
Accompanying drawing explanation
Fig. 1 is the structural representation of winch gear;
Fig. 2 is the plan structure schematic diagram of the hoister system being provided with Fig. 1 winch gear;
Fig. 3 is that in Fig. 2, the control system of hoister system is always schemed, and wherein dotted line is fluid path line, and long and short dash line is gas circuit line, and solid line is circuit line;
Fig. 4 is the light bar distribution graph of hoister system in Fig. 2, and wherein wave is light bar.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, technical scheme of the present invention is described in detail.
As shown in figures 1-4, a kind of winch gear, its oad is produced in the ratio with scene material object (JC50 model winch) 1:1.5, reduce teaching input cost, be arranged on derrick, comprise vehicle frame 41, casing 40, the cylinder 44 be arranged in casing 40, drum shaft 45, belt pulley 50, motor 42, master clutch 51 and brake system 4b, cylinder 44 is fixed on drum shaft 45, belt pulley 50 is arranged at one end of drum shaft 45 by master clutch 51, motor 42 operates for drive pulley 50, and drive drum shaft 45, cylinder 44 rotate then; Motor 42 is double-speed motor; Brake system 4b comprises hydraulic disc brake device 48 and pneumatic aqueous cold plate formula brake 46; Pneumatic water-cooled disk type brake 46 is connected with drum shaft 45 by tooth clutch 47; Hydraulic disc brake device 48 comprises two brake units being symmetricly set in cylinder 44 two ends; Brake units comprises brake disc, is located at the tong holder on brake disc edge and is fixed at least two clamps on tong holder, and the live splint of clamp is established on the disc brake rotor, and brake disc is fixed on the two ends of cylinder 44; Preferably, clamp fixing on tong holder is equidistant installation, wherein has one at least for working clamp 48a, has at least one to be that safety tongs 48b, working clamp 48a are in parallel with safety tongs 48b; Each working clamp 48a connects; Each safety tongs 48b connects; Working clamp 48a is car open in usual pincers, and safety tongs 48b is normally closed car pincers; Hydraulic control system is the first fluid control branch road for what control working clamp 48a; Be the second fluid control branch road for what control safety tongs 48b; First fluid control branch road comprises the Hydraulic Station 2, proportional pressure-reducing valve 20, pilot operated directional control valve 18 and the working clamp 48a that connect successively; Second fluid control branch road comprises the Hydraulic Station 2, hand change over valve 23, individual event flow regulating valve 24 and the safety tongs 48b that connect successively; First fluid control branch road is all connected with Pneumatic reversal valve 21 with the second fluid control branch road.Casing 40 can be provided with the transparent observing mouth being right against hydraulic disc brake device 48; Be convenient to the working process of observation of students hydraulic disc brake device 48.
As above a hoister system for winch gear is installed, is arranged on simulation rig floor, comprises winch gear 4, traveling system and control system 1; The tourist bus that traveling system comprises derrick 5, is positioned at the overhead traveling crane of derrick 5 upper end and slides up and down along derrick, tourist bus is connected with counterweight, and tourist bus is connected with winch gear 4 by steel rope; Derrick 5 design height 6.2 meters, and slideway can be provided for tourist bus, tourist bus and its counterweight gross weight should control within 400kg, and whole being convenient to of traveling system is observed, and meanwhile, can reduce teaching input cost; As shown in Figure 2, in figure, 6 is circuit line, and 7 is fluid path line, and 8 is gas circuit line; Winch gear 4 is for controlling the up-and-down movement of tourist bus; Control system 1 comprises electric control system and hydraulic control system; Hydraulic control system is used for hydraulic control dish brake apparatus 48; Electric control system is connected with hydraulic control system, and can control pneumatic water-cooled disk type brake 46.This electric control system is by following structure control motor running velocity: motor 42 is connected with two motor speed switch 1e be arranged in parallel; Electric control system according to air flow line from source of the gas 3 to master clutch 51 be provided with dual-purpose air feeding apparatus 22, power-transfer clutch overhead control valve 38, power-transfer clutch speed control valve 37, two motor speed switch 1e, relay valve 34 and clutch exhaust valve 35 in parallel successively; Motor is also connected with motor change-over swith 1b, and electric control system cuts according to the motor speed switch 1e in electric cabinet 1a and motor change-over swith 1b high speed or the local-speed mode of operation that logical branch road controls master clutch 51.
Winch gear 4 provided by the invention is different from on-the-spot winch material object, it uses double-speed motor 42 to be driven through the belt pulley 50 of master clutch 51 connection, replace the structure of diesel-engined drive in kind, dual spindle transmission speed change, high low-speed clutch engaged transmission, structure is more simplified, be applicable to the miniwatt user demand in imparting knowledge to students, certainly, this structure is also applicable to the winch of low-power requirements in operation field, therefore, this structure winch gear 4 effectively reduces teaching input cost, meanwhile, structure is simple, is convenient to student and understands.
In one embodiment of the invention, the casing 40 above cylinder 44 is provided with pulleying valve 43, and derrick 5 is provided with anti-collision valve 49, tourist bus is provided with digital anti-collision valve 31; Anti-collision valve 49, pulleying valve 43 and digital anti-collision valve 31, all by the clamp of electric control system hydraulic control dish brake apparatus 48, form emergency brake controlling brancher.Pulleying valve 43, anti-collision valve 49 and digital anti-collision valve 31 are in parallel; When pulleying valve 43, anti-collision valve 49 or digital anti-collision valve 31 send signal, Pneumatic reversal valve 21 cuts first and second fluid control branch road logical, and working clamp 48a and safety tongs 48b all participates in brake; Anti-collision release-push 33 and hand change over valve 19 is provided with between the pulleying valve 43 of Pneumatic reversal valve 21 and parallel connection, anti-collision valve 49, digital anti-collision valve 31, hand change over valve 19 is arranged near Pneumatic reversal valve 21, between branch road simultaneously after pulleying valve 43 is in parallel with anti-collision valve 49 and anti-collision release-push 33, shuttle valve 32 being housed, returning to normal production for removing brake; When pulleying valve 43 or the arbitrary valve member of anti-collision valve 49 send signal, air pressure signal is connected by shuttle valve 32, shuttle valve 32 can be considered the disjunction gate valve that two check valves combine, air pressure signal through shuttle valve 32 acts on dual-purpose air feeding apparatus 22, output pressure signal cut or when hand reversing air valve 19 is pressed, output pressure signal cut.
In work, when tourist bus rises to limiting altitude, cylinder steel rope touching pulleying valve 43 switch sends pulleying signal to Winch control system 4a; The oil thread rope be simultaneously connected with anti-collision valve 49 cuts off, and anti-collision valve 49 performs an action and sends anti-collision signal to Winch control system 4a; And digital anti-collision valve 31 high-precision encoder be arranged on tourist bus carries out logic operation, the display of tourist bus rise height is carried out by instrument, when tourist bus rises to limiting altitude, digital anticollision system sends actuating signal to digital anti-collision valve 31, digital anti-collision valve performs an action and sends digital anti-collision signal to Winch control system 4a, and anti-collision valve 49, pulleying valve 43, digital anti-collision valve 31 control clamp by hydraulic efficiency pressure system 2; Pneumatic water-cooled disk type brake 46 is connected with pneumatic system, pneumatic water-cooled disk type brake 46 uses the Eton brake disc of prior art, pneumatic water-cooled disk type brake 46 cooling system 9a configures water tank 9, the heating water tanks rod that cooling water pump 28 motor controlled by water pump change-over swith 1c and heating water tanks switch 1d control, does not repeat here; Hoister system provided by the invention can make up the hydraulic disc brake system of existing teaching and the blank of pneumatic aqueous cold plate formula brake system winch model, simultaneously, learner can be facilitated to understand principle of work in pulleying valve 43, anti-collision valve 49 field operation and effect, make teaching and laminating actual production, learner can accept the immediate technology with field operation.
This hoister system is used for the purposes of teaching demonstration, and its structure also comprises demo system, this demo system comprise be arranged on same operating console for the control button that controls control system and the button be arranged on operating console.Preferably, simulation rig floor has wire casing, be inlaid with metal U-lag in wire casing, the gentle route of circuit line of electric control system and the fluid path line of hydraulic control system are all laid in this metal U-lag, and the notch of metal U-lag is covered with not higher than the transparent panel of simulation rig floor plane.The exposed potential safety hazard caused outside of various pipeline can be prevented, meanwhile, learner can be facilitated to observe annexation between each system unit.
Being different from winch of the prior art teaching only utilizes an independent winch model to carry out work demonstration, teaching demonstration hoister system of the present invention reproduces complete well drilling operation site, be convenient to the field activity situation of the comprehensive understanding winch of learner, simultaneously, hoister system is also connected with demo system, the display demonstration screen of demo system can according to the operational circumstances of learner, in display demonstration screen display operation control position, be convenient to the principle of work that learner understands hoister system, therefore, this teaching demonstration hoister system is applicable in the teaching of student, the education activities of student can arrange flexibly, do not affect by produced on-site.
In one embodiment of the invention, this hoister system is used for the purposes of teaching demonstration, the first fluid control branch road with the second fluid control branch road is respectively equipped with the pressure switch and the first light bar that are connected with electric control system; Electric control system is pneumatic water-cooled disk type brake controlling brancher for what control pneumatic water-cooled disk type brake; Pneumatic water-cooled disk type brake controlling brancher and emergency brake controlling brancher are provided with pressure switch and the second light bar, are provided with the 3rd light bar in Hydraulic Station 2, and the color of the first light bar, the second light bar, the 3rd light bar is different.Fuel tank 10, oil pump 11, check valve 12, cooling vessel 13, safety valve 14, filter 15, energy storage 17, compression indicator 16 that underground connects is comprised in Hydraulic Station 2.
According to the trend of work of control system 1, pressure switch 36 is opened and is fed back to corresponding light bar by electric system, light bar 30 is shinny or close the annexation showing each circuit, and the control planning between each control button and each circuit, the principle of work of Dynamic Announce hoister system, by the transparent panel of wire casing, learner can clear view to the trend of work of hydraulic efficiency pressure system 2a and pressure system, understand its principle of work, and the pressure state of each circuit that sensor gathers is in display demonstration screen display, facilitates learner to understand hoister system mode of operation.
Pneumatic water-cooled disk type brake controlling brancher is connected with manual pressure regulating valve 29, assist brake Pneumatic valve 25, pressure regulation relay 26 and rapid-release valve 27 from source of the gas 3 in turn to the cylinder of pneumatic water-cooled disk type brake; Rapid-release valve 27 is connected with cylinder and is used for the filling of control cylinder, exits; Proportional pressure-reducing valve outlet 20 on the outlet of the assist brake Pneumatic valve 25 of pneumatic water-cooled disk type brake controlling brancher and the first fluid control branch road is equipped with pressure sensor B1, B2, these two pressure sensors B1, B2 are connected with second, one light bar respectively, as shown in Figure 3,4.According to the pressure signal size of pressure sensor, the brightness of electrical system control second light bar and the first light bar, so that the state of learner's pressure change directly perceived.
Claims (10)
1. a winch gear, be arranged on derrick, it is characterized in that: comprise casing (40), be arranged at the cylinder (44) in casing (40), drum shaft (45), belt pulley (50), motor (42), master clutch (51) and brake system (4b), described cylinder (44) is fixed on described drum shaft (45), described belt pulley (50) is arranged at one end of described drum shaft (45) by described master clutch (51), described motor (42) operates for driving described belt pulley (50), then drum shaft (45) is driven, cylinder (44) rotates, described motor (42) is double-speed motor, described brake system (4b) comprises hydraulic disc brake device (48) and pneumatic aqueous cold plate formula brake (46), described hydraulic disc brake device (48) comprises two brake units being symmetricly set in described cylinder (44) two ends, described brake units comprises brake disc, is located at the tong holder on brake disc edge and is fixed at least two clamps on tong holder, and the live splint of clamp is established on the disc brake rotor, and described brake disc is fixed on the two ends of cylinder (44), described pneumatic water-cooled disk type brake (46) is connected with described drum shaft (45) by tooth clutch (47).
2. a hoister system for winch gear as claimed in claim 1 is installed, is arranged on simulation rig floor, comprises winch gear (4), traveling system and control system (1); It is characterized in that: the tourist bus that described traveling system comprises derrick (5), is positioned at the overhead traveling crane of derrick (5) upper end and slides up and down along derrick, described tourist bus is connected with described winch gear (4) by steel rope; Described winch gear (4) is for controlling the up-and-down movement of described tourist bus;
Described control system (1) comprises electric control system and hydraulic control system; Described hydraulic control system is for controlling described hydraulic disc brake device (48); Described electric control system is connected with described hydraulic control system, and can control described pneumatic water-cooled disk type brake (46).
3. hoister system as claimed in claim 2, it is characterized in that: the casing (40) of described cylinder (44) top is provided with pulleying valve (43), described derrick (5) is provided with anti-collision valve (49), described tourist bus is provided with digital anti-collision valve (31); Described anti-collision valve (49), pulleying valve (43) and digital anti-collision valve (31) all control the clamp of described hydraulic disc brake device (48) by described electric control system, form emergency brake controlling brancher.
4. hoister system as claimed in claim 2, is characterized in that: described electric control system is by following structure control motor running velocity: described motor (42) is connected with two motor speed switches (1e) be arranged in parallel; Described electric control system according to air flow line from source of the gas (3) to master clutch (51) be provided with dual-purpose air feeding apparatus (22), power-transfer clutch overhead control valve (38), power-transfer clutch speed control valve (37), two motor speed switch (1e), relay valve (34) and clutch exhaust valves (35) in parallel successively; Described motor is also connected with motor change-over swith (1b), and described electric control system cuts according to motor speed switch (1e) and motor change-over swith (1b) high speed or the local-speed mode of operation that logical branch road controls master clutch (51).
5. hoister system as claimed in claim 2, it is characterized in that: clamp fixing on described tong holder is installed for equidistant, wherein has one at least for working clamp (48a), have one at least for safety tongs (48b), described working clamp (48a) is in parallel with safety tongs (48b); Each working clamp (48a) is connected; Each safety tongs (48b) is connected; Described working clamp (48a) clamps for car open in usual, and described safety tongs (48b) is normally closed car pincers; Described hydraulic control system is the first fluid control branch road for what control working clamp (48a); Be the second fluid control branch road for what control safety tongs (48b); Described first fluid control branch road comprises the Hydraulic Station (2), proportional pressure-reducing valve (20), pilot operated directional control valve (18) and the working clamp (48a) that connect successively; Described second fluid control branch road comprises the Hydraulic Station (2), hand change over valve (23), individual event flow regulating valve (24) and the safety tongs (48b) that connect successively; Described first fluid control branch road is all connected with Pneumatic reversal valve (21) with the second fluid control branch road.
6. hoister system as claimed in claim 3, it is characterized in that: clamp fixing on described tong holder is installed for equidistant, wherein has one at least for working clamp (48a), have one at least for safety tongs (48b), described working clamp (48a) is in parallel with safety tongs (48b); Each working clamp (48a) is connected; Each safety tongs (48b) is connected; Described working clamp (48a) clamps for car open in usual, and described safety tongs (48b) is normally closed car pincers; Described hydraulic control system is the first fluid control branch road for what control working clamp (48a); Be the second fluid control branch road for what control safety tongs (48b); Described first fluid control branch road comprises the Hydraulic Station (2), proportional pressure-reducing valve (20), pilot operated directional control valve (18) and the working clamp (48a) that connect successively; Described second fluid control branch road comprises the Hydraulic Station (2), hand change over valve (23), individual event flow regulating valve (24) and the safety tongs (48b) that connect successively; Described first fluid control branch road is all connected with Pneumatic reversal valve (21) with the second fluid control branch road; Described pulleying valve (43), anti-collision valve (49) and digital anti-collision valve (31) are in parallel; When pulleying valve (43), anti-collision valve (49) or digital anti-collision valve (31) send signal, described Pneumatic reversal valve (21) cuts first and second fluid control branch road logical, and working clamp (48a) and safety tongs (48b) all participate in brake; Anti-collision release-push (33) and hand change over valve (19) is provided with between described Pneumatic reversal valve (21) and pulleying valve (43) in parallel, anti-collision valve (49), digital anti-collision valve (31), described hand change over valve (19) is arranged near Pneumatic reversal valve (21), between branch road simultaneously after pulleying valve (43) is in parallel with anti-collision valve (49) and anti-collision release-push (33), shuttle valve (32) being housed, returning to normal production for removing brake.
7. as described in claim 2 ~ 6 any one, hoister system is used for the purposes of teaching demonstration, it is characterized in that: also comprise demo system, described demo system comprise be arranged on same operating console for controlling the control button of described control system and being arranged at button on described operating console.
8. purposes as claimed in claim 7, it is characterized in that: described simulation rig floor has wire casing, metal U-lag is inlaid with in described wire casing, the gentle route of circuit line of described electric control system and the fluid path line of described hydraulic control system are all laid in this metal U-lag, and the notch of described metal U-lag is covered with not higher than the transparent panel of simulation rig floor plane.
9. hoister system is used for the purposes of teaching demonstration as claimed in claim 6, it is characterized in that: described first fluid control branch road with the second fluid control branch road is respectively equipped with the pressure switch and the first light bar that are connected with electric control system; Described electric control system is pneumatic water-cooled disk type brake controlling brancher for what control described pneumatic water-cooled disk type brake; Described pneumatic water-cooled disk type brake controlling brancher and emergency brake controlling brancher are provided with pressure switch and the second light bar, are provided with the 3rd light bar in described Hydraulic Station (2), and the color of described first light bar, the second light bar, the 3rd light bar is different.
10. hoister system is used for the purposes of teaching demonstration as claimed in claim 9, it is characterized in that: described pneumatic water-cooled disk type brake controlling brancher is connected with manual pressure regulating valve (29), assist brake Pneumatic valve (25), pressure regulation relay (26) and rapid-release valve (27) from source of the gas (3) in turn to the cylinder of described pneumatic water-cooled disk type brake; Described rapid-release valve (27) is connected with cylinder and is used for the filling of control cylinder, exits; Proportional pressure-reducing valve outlet (20) on the outlet of the assist brake Pneumatic valve (25) of described pneumatic water-cooled disk type brake controlling brancher and described first fluid control branch road is equipped with pressure sensor (B1, B2), and these two pressure sensors (B1, B2) are connected with second, one light bar respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610012223.9A CN105502187B (en) | 2016-01-04 | 2016-01-04 | Winch gear and the hoister system for being provided with the winch gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610012223.9A CN105502187B (en) | 2016-01-04 | 2016-01-04 | Winch gear and the hoister system for being provided with the winch gear |
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| CN105502187B CN105502187B (en) | 2017-11-17 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106115523A (en) * | 2016-08-26 | 2016-11-16 | 南通力威机械有限公司 | One pulls winch and meets an urgent need release system |
| CN111776969A (en) * | 2020-07-29 | 2020-10-16 | 宝鸡巨菱钻采设备有限责任公司 | Manned carrying electric winch for oil drilling machine |
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| CN106115523A (en) * | 2016-08-26 | 2016-11-16 | 南通力威机械有限公司 | One pulls winch and meets an urgent need release system |
| CN111776969A (en) * | 2020-07-29 | 2020-10-16 | 宝鸡巨菱钻采设备有限责任公司 | Manned carrying electric winch for oil drilling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105502187B (en) | 2017-11-17 |
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Effective date of registration: 20210831 Address after: 100007 No. 9 North Main Street, Dongcheng District, Beijing, Dongzhimen Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Bohai Drilling Engineering Co.,Ltd. Address before: 300457 Tianjin Binhai New Area Development Zone Huanghai Road 106, Bohai Drilling Engineering Co., Ltd. science and Technology Development Office Patentee before: CNPC Bohai Drilling Engineering Co.,Ltd. |