CN2815995Y - Driller winch - Google Patents

Driller winch Download PDF

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Publication number
CN2815995Y
CN2815995Y CN 200420013067 CN200420013067U CN2815995Y CN 2815995 Y CN2815995 Y CN 2815995Y CN 200420013067 CN200420013067 CN 200420013067 CN 200420013067 U CN200420013067 U CN 200420013067U CN 2815995 Y CN2815995 Y CN 2815995Y
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CN
China
Prior art keywords
gear
shelves
winch
brake
input shaft
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Expired - Fee Related
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CN 200420013067
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Chinese (zh)
Inventor
朱再思
马卫国
高文倩
丛强
熊革
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CNPC Jianghan Machinery Research Institute Co Ltd
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CNPC Jianghan Machinery Research Institute Co Ltd
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Priority to CN 200420013067 priority Critical patent/CN2815995Y/en
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Anticipated expiration legal-status Critical
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Abstract

The utility model relates to a driller winch, particularly a triaxial six-gear speed winch for a petroleum driller of which the drilling range is 2500-4000 meters. The utility model solves the technical problem that a JC32 winch can not be changed into a novel winch which has the most advanced structure and function currently and can carry out remote control. The utility model is composed of a winch frame (1), a roller shaft assembly (I), an input shaft assembly (II) and a middle shaft assembly (III), wherein the assembly (I) is provided with a hydraulic disc type brake device (32) and an electronic impact resistance device (33); the assembly (II) is provided with an automatic drill feed device (35), an inertia brake device (37) and a micro-oscillating device (38); an air control gear-shifting and gear locking device (34) is arranged between the assembly (II) and the assembly (III). Control pieces of all devices (32, 33, 35, 37, 38, 34), such as an electric control switch, a hydraulic control valve, an air control valve, etc., are arranged in a driller control house to complete the lift, the fall, the drill, etc. of the winch by remotely controlling gear shifting, drill feed, brake, etc. The utility model has the functions of remote control, hydraulic disc type brake, air control gear-shifting gear lock, automatic drill feed, electronic monitoring, etc. The utility model has the advantages of high automatic degree, safety, convenience, labor saving, long service life, economic well drilling, high drilling speed, good quality, etc.

Description

Boring winch
Technical field the utility model relates to a kind of petroleum drilling machine winch, and particularly 2500~4000 meters rigs are with three, six grades speed winches.
The JC32 winch that background technology China grand celebration II-130 rig is adopted is four, six grades speed winches, is applicable to that economy creeps into 2500~4000 meters heavy duty services.
The function of JC32 winch has:
1. promote and Xia Fang post and casing string.
2. hang drill string and casing string.
3. processing down-hole accident.
4. other service hoisting operations.
The JC32 winch is two four one-piece constructions of wallboard, mainly is made of winch frame, drum shaft, input shaft, tween drive shaft and cat shaft.The characteristics of this structure are:
1. winch is high-order installs.
2. power passes rotating disk by winch.
3. shackle is finished by cat head on the drilling tool.
4. the winch main brake is stopped for band, and assist brake is an electromagnetic eddy current brake.
5. the winch gear shift is manual shift fork gear shift.
The defective that the JC32 winch exists is:
1. winch is installed in the rig floor face, belongs to high-order and installs, and installs extremely inconvenient.
2. the power that passes rotating disk passes rotating disk, transmission complexity from the power taking of the winch axis of rolling by the rotating disk driving box.Winch and rotating disk driving box have occupied a large amount of locus on the rig floor face, and the rotating disk driving box exceeds the rig floor face, and operation brings great inconvenience to well head, becomes potential safety hazard.
3. winch uses mechanical cat head, and it is of common occurrence driller to be involved in the report that winch causes death because mechanical cat head rope woolding is disorderly, is major safety risks, does not meet the requirement of HSE, must change hydraulic catwork into.
4. the winch main brake adopts band to stop, and brake strap, brake shoes need often to change, the over-the-road expense height, and poor reliability, and also the driller need keep by winch constantly, open-air operation, and labour intensity is big, and condition is arduous, does not meet the requirement of HSE.
5. winch adopts manual shift fork gear shift, does not have little swinging mechanism, the gear shift difficulty.
Summary of the invention goal of the invention of the present utility model is the defective that exists at the JC32 winch, and a kind of improved type boring winch is provided, and makes it to have current state-of-the-art 26S Proteasome Structure and Function, and makes and have only driller control house and some necessary downhole tools on the rig floor face.
The technical problems to be solved in the utility model has:
1. cancellation cat shaft and mechanical cat head are reequiped hydraulic catwork.
2. the manual band of winch drum shaft main brake is stopped and changed into the hydraulic pressure dish and stop.
3. the cancellation winch drum shaft is uploaded the rotating disk sprocket wheel, and Rotary table for drilling machine is moved on to the back table top with the rotating disk driving box from the rig floor face, and turntable surface is flushed with the rig floor face by independent motor-driven.
4. change manual shift fork gear shift into the air fork gear shift.
5. install automatic driller additional.
6. install the inertia brake device additional.
7. install little pendulum device additional.
8. install the electronics anticollision device additional.
The technical scheme that the utility model solves the problems of the technologies described above is:
1. with the cat shaft cancellation of the JC32 winch of four, six grades speed, be transformed into the novel winch of three, the six grades speed of forming by drum shaft, input shaft and tween drive shaft.
2. the band of drum shaft main brake is stopped and changed into the hydraulic pressure dish and stop.
3. the cancellation drum shaft is uploaded the rotating disk sprocket wheel, and Rotary table for drilling machine is by independent motor-driven, thus cancellation rig floor face rotating disk driving box.
4. install the electronics anticollision device additional at the drum shaft left end.
5. re-design input shaft, with on the input shaft 1. shelves engage a gear sprocket wheel and 2. the installation site of grade engage a gear sprocket wheel exchange with respect to the position on JC32 winch input shaft, install automatic driller additional at the left end of input shaft, install inertia brake device and little pendulum device additional at the right-hand member of input shaft for rig research and development with dish braking.
With on the tween drive shaft 1. shelves engage a gear sprocket wheel and 2. the installation site of grade engage a gear sprocket wheel exchange with respect to the position on the JC32 intermediate shaft of drawworks.
With on the input shaft 3., in the  shelves on the manual shift fork gear shift of external tooth change gear and the tween drive shaft 1., 2. the manual shift fork gear shift of the two internal tooth change gears of shelves all makes the gear shift of gas control shift fork into and increases the backset device, and the manual extension of tooth clutch closed and disengagement makes the air cavity shift fork into and hangs and close and throw off.
8. the electric switch of hydraulic disc brake device, the gear shift of gas control shift fork and backset device, various power-transfer clutch, automatic driller, inertia brake device, little pendulum device, electronics anticollision device and Rotary table for drilling machine drive motor etc., Pneumatic valve, pilot operated valve device etc. are all installed concentratedly in the driller control house on the rig floor face, carry out remote manipulation by the driller, thereby boring winch is moved on to the back table top from the rig floor face.
The utility model has following advantage and beneficial effect than the JC32 winch:
1. cancellation cat shaft and mechanical cat head have been simplified winch structure, have realized remote servicing; The repacking hydraulic catwork has thoroughly been eliminated the safety hazard that draws cat head and has been improved rig mechanization level, has alleviated driller's labour intensity.
2. the drum shaft main brake is stopped by manual band and is made the hydraulic pressure dish into and stop; broken and it is believed that JC32 winch main brake band is stopped and to coil the thought of stopping instead and confine; the more important thing is that the dish brake torque of stopping is big; brake is sensitive, reliable, the life-span is long; especially can remote servicing; can also with the co-ordination of anti-collision overhead traveling crane; improve safety; alleviate driller's labour intensity; avoid band to stop often to change brake strap piece and brake drum wearing and tearing severity shortcoming such as will often keep in repair; saved over-the-road expense simultaneously, also provide necessary condition for automatic bit feed system is installed.
3. the cancellation drum shaft is uploaded rotating disk sprocket wheel and chain, Rotary table for drilling machine is by independent motor-driven, just the rotating disk driving box can be moved on to the back table top from the rig floor face, and turntable surface is flushed with the rig floor face, have only driller control house and some necessary downhole tools on the rig floor face thereby make, solved rotating disk and passed the outstanding rig floor of rotating disk chain box and worn next hidden danger.
4. change manual shift fork gear shift the gear shift of into gas control shift fork, and increase gas control backset device, make light, the convenient and safety of gear-change operation, but and remote operation.
5. increase automatic driller, the driller can control in driller control house, show, set, thereby can monitor the drilling speed in the drilling process, the pressure of the drill, the tourist bus position, parameters such as system pressure, when tourist bus surpasses safety zone, automatic bit feed control system automatic guidance tourist bus slows down and soft stopping, can effectively prevent drilling string not well braked, bit freezing, bump on the tourist bus and under pound accident etc., thereby improve the speed and the quality of creeping into, the auto by pass system of automatic bit feed control system is converted to artificial driller's control in the time of can breaking down in system, to guarantee the continuity and the reliability of drilling well, the automatic bit feed motor also can rise puts derrick and emergent the lifting.
6. install the inertia brake device additional, quicken the input shaft stall when needing gear shift, so that fast slewing.
7. install little pendulum device additional, allow the little pendulum of input shaft, help gear shift tooth, cover on the input shaft and hang fast and close and throw off, help tooth clutch and hang fast and close and throw off.
8. install the electronics anticollision device additional, prevent to bump down on the hook and pause, improve the rig safety.
Description of drawings the utility model has adopted 7 width of cloth accompanying drawings, wherein
Fig. 1 is the structural representation of JC32 winch.
Fig. 2 is a structural representation of the present utility model.
Fig. 3 is the structural representation of the utility model input shaft assembly:
(A) be the left side section and the automatic driller front elevation thereof of input shaft assembly;
(B) be the right section of input shaft assembly and the front elevation of inertia brake device and little pendulum device thereof.
Fig. 4 is the structural representation of the utility model hydraulic disc brake device:
(A) be hydraulic disc brake apparatus structure front elevation;
(B) be hydraulic disc brake apparatus structure lateral plan.
Fig. 5 is the structural representation of shift fork gear shift of the utility model gas control and backset device:
(A) be gear shift of gas control shift fork and backset apparatus structure front elevation;
(B) be gear shift of gas control shift fork and backset apparatus structure birds-eye view;
(C) be the gear-shift lever and the guide holder structural representation of gear shift of gas control shift fork and backset device;
(D) be the backset plate and the guide holder structural representation of gear shift of gas control shift fork and backset device.
Fig. 6 is the utility model automatic driller structure side view.
Fig. 7 is the little pendulum device structure side of a utility model view.
The unified numbering of the whole accompanying drawings of the utility model is as follows:
3. 3 grades of I drum shaft assemblies
II input shaft assembly  reverse gear
III countershaft assembly 1 winch frame
IV cat shaft assembly 2 drum shafts
1. 1 grade of 3 low speed air tube clutch
2. drive the empty cover of cat shaft sprocket wheel for 2 grade 4
5 connect the 1. empty cover of shelves external gear engage a gear sprocket wheel of the empty cover of tween drive shaft low speed sprocket wheel 27
6 main brake wheel hubs, 28 driven at low speed drum shaft sprocket wheels
7 main brake bands, the 29 hand shift devices of stopping
8 barrels, 30 cat shafts
9 bearings 31 connect the drum shaft sprocket wheel
10 connect the empty at a high speed cover sprocket wheel of tween drive shaft 32 hydraulic disc brake devices
11 pass the empty cover of Rotary table for drilling machine sprocket wheel 33 electronics anticollision devices
34 gas control shift fork gear shift of 12 high speed air tube clutchs and backset device
13 tooth clutchs, 35 automatic drillers
14 electromagnetic eddy current brakes, 36 automatic driller tooth clutchs
15 input shafts, 37 inertia brake devices
16 tween drive shafts, 38 little pendulum devices
17 high-speed driving drum shaft sprocket wheels, 39 water brake dishes
18 3. shelves engage a gear sprocket wheel 40 water brakes pincers
The 19 3. empty cover of shelves external gear engage a gear sprocket wheel 41 water brake tong holders
20 3. shelves and interior external tooth change gear 42 cooling water cavities of  shelves
21  shelves external tooth engage a gear gears, 43 cooling water cavity water inlets
22  shelves external tooth engage a gear gears, 44 cooling water cavity water outlets
23 2. shelves engage a gear sprocket wheel 45 cooling water cavity dewatering outlets
The 24 2. empty cover of shelves external gear engage a gear sprocket wheel 46 braking clamp brake shoes
25 1. shelves engage a gear sprocket wheel 47 gas control shift fork gearshifts
26 1. shelves and 2. two internal tooth change gear 48 locking mechanisms of shelves
The right backset notch of 49 supports, 71 tween drive shafts
50 input shaft gear shifting cylinders, 72 push rods
51 tween drive shaft gear shifting cylinders, 73 push rod input shaft end steel balls
Axle head steel ball in the middle of 52 input shaft gear-shift leveres, 74 push rods
53 tween drive shaft gear-shift leveres, 75 input shaft gear-shift lever ball recess
54 locking cylinders, 76 tween drive shaft gear-shift lever ball recess
55 locking cylinder linkage connectors, 77 backset plate bottom circular holes
The short square edge circular hole of 56 top rod valves, 78 top rod valve pressing plates
57 input shaft gear shift slippage slots regulation and control place, screw 79 top rod valve pressing plate right angle notch
58 tween drive shaft gear shift slippage slots regulation and control screw, 80 alternating-current variable frequency motors
59 top rod valve pressing plates, 81 cycloid pin retarders
60 guide holders, 82 automatic bit feed supports
61 backset plates, 83 gas control shift fork gearshifts
62 input shaft air cylinder connecting rod joints, 84 tooth clutch external gears
63 tween drive shaft air cylinder connecting rod joints, 85 tooth clutch external gears
64 input shaft gear shift slippage slots, 86 tooth clutch internally toothed annuluss
65 tween drive shaft gear shift slippage slots, 87 gas control shift fork gear shifting cylinders
66 input shafts left side backset notch 88 gas control shift fork gear shifting cylinder bearings
67 tween drive shafts left side backset notch 89 gas control shift fork control forks
Backset notch 90 gas control shift fork control fork seats in 68 input shafts
Backset notch 91 inertia brake device wheel hubs in 69 tween drive shafts
The right backset notch of 70 input shafts 92 inertia brake device friction wheels
Cylinder is supported on 93 inertia brake device air tube clutchs, 105 left sides
94 inertia brake device pallets, the 106 right cylinders that support
95 little pendulum device support 108 right mainboards that support
The 97 right 109 left bearing ribs that support
98 cushioning fenders, 110 right bearing ribs
99 yielding rubber seat assemblies, 111 cushion compound blocks
100 support mainboards, 112 buffering blob of viscoses
101 support mainboards left side pin-and-hole 113 buffering stands
Right pin-and-hole 114 risers of 102 support mainboards
Otic placode pin-and-hole 115 base plates are supported on 103 left sides
The 104 right special air guide cock taps of otic placode pin-and-hole 116 electronics anticollision devices that support
Specific embodiment summary of the invention of the present utility model further is described as follows in detail by the following examples and accompanying drawing thereof:
With reference to Fig. 1, the JC32 boring winch is made up of winch frame (1), drum shaft assembly (I), input shaft assembly (II), countershaft assembly (III), cat shaft assembly (IV).Winch frame (1) is a wallboard formula box type construction, has the mounting hole of setting winch axle assembly (I, II, III, IV) on the casing.Drum shaft assembly (I) by drum shaft (2), barrel (8), main brake wheel hub (6), main brake brake strap (7), low, high speed air tube clutch (3,12), tooth clutch (13), auxiliary brake electromagnetic eddy current brake (14), connect tween drive shaft (16) and drive the double empty cover sprocket wheel (5,4) of cat shaft (30), connect tween drive shaft (16) and pass double empty sprocket wheel (10, the 11) composition that overlaps of Rotary table for drilling machine.Input shaft assembly (II) by input shaft (15), 1. shelves and 2. shelves engage a gear sprocket wheel (25,23), reverse gear be  shelves external tooth engage a gear gear (21), 3. external tooth change gear (20) in shelves and the  shelves, 3. shelves external gear engage a gear empty cover sprocket wheels (19) are formed.Countershaft assembly (III) by tween drive shaft (16), low, high-speed driving drum shaft sprocket wheel (28,17), 1. shelves and 2. the empty cover of shelves external gear engage a gear sprocket wheel (27,24), 1. shelves and 2. the two internal tooth change gears (26) of shelves,  shelves external tooth engage a gear gear (22), 3. shelves engage a gear sprocket wheels (18) are formed.Cat shaft assembly (IV) is made up of cat shaft (30), company's drum shaft sprocket wheel (31).Winch axle assembly (I, II, III, IV) is installed on the winch frame (1) with bearing (9).1. shelves on the input shaft (15) and 2. shelves engage a gear sprocket wheels (25,23) respectively with tween drive shaft (16) on 1. shelves and 2. shelves external gear engage a gear empty cover sprocket wheels (27,24) form 1. shelves and 2. shelves engage a gear chain wheel pair (25,27; 23,24), 1. shelves and 2. shelves gear shift by the 1. shelves on the two internal tooth change gears (26) on manual shift fork gearshift (29) the sway tween drive shaft (16) and the tween drive shaft (16) and 2. the empty sprocket wheels (27,24) that overlap of shelves external gear engage a gear mesh and finish; 3. shelves external gear engage a gear empty cover sprocket wheel (19) on the input shaft (15) and  shelves external tooth engage a gear gear (21) respectively with tween drive shaft (16) on 3. shelves engage a gear sprocket wheel (18) and  shelves external tooth engage a gear gear (22) composition 3. grade and  shelves engage a gear chain wheel pair (19,18) and gear pair (21,22), 3. the shelves and the gear shift of  shelves by the interior external tooth change gear (20) on the mobile input shaft of manual shift fork gearshift (29) (15) to the right with input shaft (15) on external gear engage a gear empty cover sprocket wheel (19) the external gear engagement with left with input shaft (15) on external tooth engage a gear gear (21) and mesh and finish with  shelves external tooth engage a gear gear (22) on the tween drive shaft (16); By 1. shelves, 2. shelves, 3. the gear shift of shelves and drum shaft (2) are gone up extension low, high speed air tube clutch (3,12) and are closed and throw off, drum shaft (2) can obtain six positive shelves speed; Extension by the low speed air tube clutch (3) on the drum shaft (2) closes and drives the engagement that connects drum shaft sprocket wheel (31) on cat shaft sprocket wheel (4) and the cat shaft (30), can give mechanical cat head with the transmission of power of cat shaft (30); Extension by the high speed air tube clutch (12) on the drum shaft (2) closes, and can give Rotary table for drilling machine with the transmission of power of drum shaft (2) by passing Rotary table for drilling machine sprocket wheel (11).
With reference to Fig. 2, the utility model has been cancelled the cat shaft (30) of JC32 winch and has been transformed into the novel winch of three, the six grades speed of being made up of drum shaft (2), input shaft (15) and tween drive shaft (16); With the main brake (6 on the drum shaft (2), 7) by band stop (7) change hydraulic pressure dish stop (32) into, this is one and it is believed that the technical matters that can not realize, its crucial technical barrier is that hydraulic disc brake device (32) does not have the installing space position on drum shaft (2), because this can cause brake disc (32) and 1. shelves engage a gear chain wheel pair (25,27) and steel rope interfere, if band can not be stopped (6,7) make the hydraulic pressure dish into and stop (6,32), novel winch just can not install additional and aim at the rig with dish braking and the automatic driller of researching and developing (35), finding after deliberation can be with 1. shelves and 2. shelves engage a gear chain wheel pair (25,27,23,24) installation site is exchanged with respect to the position on the JC32 winch and is resolved, and does not change the distance of whole transmitting ratio and the input shaft and the tween drive shaft of winch; To the utlity model has more advanced 26S Proteasome Structure and Function in order making, to have cancelled the biography Rotary table for drilling machine sprocket wheel (11) on the JC32 winch drum shaft (2), Rotary table for drilling machine is by independent motor-driven; Also the left end at drum shaft (2) has installed electronics anticollision device (33) additional; Re-designed input shaft (15), so that install automatic driller (35) additional and install inertia brake device (37) and little pendulum device (38) additional at right-hand member at the left end of input shaft (15); Behind cancellation cat shaft (30) and mechanical cat head, increase and joined hydraulic catwork; Meanwhile, with on the input shaft (15) 3. on the manual shift fork gear shift of shelves and the interior external tooth change gear (20) of  shelves shift fork gear shift and the tween drive shaft (16) 1. shelves and 2. the manual shift fork gear shift of two internal tooth change gears (26) of grade shift fork gear shift all made the gear shift of gas control shift fork into, and manual shift fork changed when device (29) made gear shift of gas control shift fork and backset device (34) into.
With reference to Fig. 2 and Fig. 3, the utility model is made up of winch frame (1), drum shaft assembly (I), input shaft assembly (II) and countershaft assembly (III).Winch frame (1) is a wallboard formula box type construction, has the mounting hole of setting winch axle assembly (I, II, III) on the casing.Drum shaft assembly (I) has original drum shaft (2), barrel (8), main brake wheel hub (6), low, high speed air tube clutch (3,12), tooth clutch (13), auxiliary brake electromagnetic eddy current brake (14); Original double empty cover sprocket wheel (5,4) that connects tween drive shaft (16) and driving cat shaft (30) is changed into the empty cover of the low speed sprocket wheel (5) that only connects tween drive shaft (16), original double empty cover sprocket wheel (10,11) that connects tween drive shaft (16) and biography Rotary table for drilling machine is changed into the empty cover of the high speed sprocket wheel (10) that only connects tween drive shaft (16), the band of main brake is stopped (6,7) change the hydraulic pressure dish into and stop (6,32), installed electronics anticollision device (33) additional at the left end of drum shaft (2).Input shaft assembly (II) has original input shaft (15), 2. shelves and 1. shelves engage a gear sprocket wheel (23,25),  shelves external tooth engage a gear gear (21), 3. external tooth change gear (20) in shelves and the  shelves, the 3. empty cover of shelves external gear engage a gear sprocket wheel (19); Change the manual shift fork gear shift of original 3. shelves and the interior external tooth change gear (20) of  shelves the gear shift of into gas control shift fork, installed automatic driller (35) additional and installed inertia brake device (37) and little pendulum device (38) additional at right-hand member at the left end of input shaft (15).Countershaft assembly (III) has original tween drive shaft (16), low, high-speed driving drum shaft sprocket wheel (28,17), 2. shelves and the 1. empty cover of shelves external gear engage a gear sprocket wheel (24,27), 2. shelves and the 1. two internal tooth change gears (26) of shelves,  shelves external tooth engage a gear gear (22), 3. shelves engage a gear sprocket wheel (18).Winch axle assembly (I, II, III) adopts bearing (9) to be installed in winch frame (1) and goes up in the corresponding mounting hole.
With reference to Fig. 2 and Fig. 4, the hydraulic disc brake device (32) of the utility model drum shaft assembly (I) is made up of two brake discs (39), four braking clamps (40) and two brake tong holders (41); Brake disc (39) is installed in bolt on the main brake wheel hub (6) at barrel (8) two ends, and braking clamp (40) is installed on the brake tong holder (41), and brake tong holder (41) is installed on the winch frame (1); Be provided with circulation cooling water cavity (42) in the brake disc (39), its inner radius is provided with entery and delivery port (43,44), its outer radius is provided with dewatering outlet (45), braking clamp (40) is the normally closed safety tongs, brake shoes (46) on the braking clamp (40) is formed brake secondary (46,39) with brake disc (39), and the hydraulic power line of hydraulic disc brake device (32) and circulating water pipework are laid under winch frame (1) base plate.The working process of hydraulic disc brake device (32) is when service braking, control handle by the operation brake valve, regulate the positive pressure of braking clamp (40), thereby be the brake torque that barrel (8) provides adjustable size, satisfy the requirement of different operating modes such as making a trip brake disc (39).
With reference to Fig. 2, the 2. shelves on the utility model input shaft assembly (II) and 1. shelves engage a gear sprocket wheels (23,25) respectively with tween drive shaft (16) on 2. shelves and 1. shelves external gear engage a gear empty cover sprocket wheels (24,27) form 2. shelves and 1. shelves engage a gear chain wheel pair (23,24; 25,27), 2. shelves and 1. shelves gear shift by the 2. shelves on the two internal tooth change gears (26) on the gas control shift fork sway tween drive shaft (16) and the tween drive shaft (16) and 1. the empty sprocket wheels (24,27) that overlap of shelves external gear engage a gear mesh and finish; 3. shelves external gear engage a gear empty cover sprocket wheel (19) on the input shaft (15) and  shelves external tooth engage a gear gear (21) respectively with tween drive shaft (16) on 3. shelves engage a gear sprocket wheel (18) and 3. grade engage a gear chain wheel pair (19 of  shelves external tooth engage a gear gear (22) composition, 18) and  shelves engage a gear gear pair (21,22), the  shelves and 3. shelves gear shift by the gas control shift fork move on the input shaft (15) interior external tooth change gear (20) left with input shaft (15) on  shelves external tooth engage a gear gear (21) and the  shelves external tooth engage a gear gear (22) on the tween drive shaft (16) engagement and to the right with input shaft (15) on the external gear of 3. shelves external gear engage a gear empty cover sprocket wheels (19) mesh and finish; By 1. shelves, 2. shelves, 3. the gear shift of shelves and drum shaft (2) are gone up extension low, high speed air tube clutch (3,12) and are closed and throw off, drum shaft (2) can obtain six positive shelves speed.1. shelves, 2. shelves, 3. shelves and the gas control shift fork gear shift of  shelves are finished by gear shift of gas control shift fork and backset device (34).
With reference to Fig. 5 (A) and (B), gas control shift fork of the present utility model gear shift and backset device (34) are made of gas control shift fork gearshift (47), locking mechanism (48) and support (49); Gas control shift fork gearshift (47) is made of three gear shifting cylinders (50,51), gear-shift lever (52,53) and guide holder (60); Locking mechanism (48) is made of backset cylinder (54), push rod (72), top rod valve (56), top rod valve pressing plate (59), backset plate (61); Gas control shift fork gearshift (47) and locking mechanism (48) are installed on the support (49), and support (49) fuses with winch frame (1).Three gear shifting cylinders (50,51) are made up of input shaft gear shifting cylinder (50) and tween drive shaft gear shifting cylinder (51), gear-shift lever (52,53) is made up of input shaft gear-shift lever (52) and tween drive shaft gear-shift lever (53), input shaft gear shifting cylinder (50) is connected with tween drive shaft gear-shift lever (53) with input shaft gear-shift lever (52) respectively by linkage connector (62,63) with tween drive shaft gear shifting cylinder (51), and gear-shift lever (52,53) is installed in the guide holder (60).With reference to Fig. 5 (A) and (C), backset plate (61) and push rod (72) are installed in guide holder (60), between gear-shift lever (52,53), in guide holder (60) below, backset cylinder (54) and top rod valve (56) are installed between gear-shift lever (52,53), in the top of backset cylinder (54) and top rod valve (56) top rod valve pressing plate (59) is installed.With reference to Fig. 5 (D), backset plate (61) epimere be rectangle and hypomere for falling equicrural triangle, triangle bottom drift angle has circular hole (77).With reference to Fig. 5 (A), top rod valve pressing plate (59) is bent the right angle, the place, right angle has the notch (79) that a backset cylinder (54) afterbody pipe link (55) can pass through, short square edge has a circular hole (78) with backset plate (61) bottom circular hole (77) bolt together, and backset cylinder (54) afterbody pipe link (55) passes top rod valve pressing plate (59) and goes up circular hole (77) bolt together on notch (79) and the backset plate (61).With reference to Fig. 5 (C), inboard three the backset notches (66,68,70 that are provided with separately between the gear-shift lever (52,53); 67,69,71) and a ball recess (75,76), gear-shift lever (52,53) top is provided with a gear shift slippage slot (64,65) separately; The position of middle backset notch (68,69) and ball recess (75,76) is corresponding with the position of change gear (20,26) neutral gear, position and change gear (20,26) the  shelves of left side backset notch (66,67) the and 2. position of shelves is corresponding, the position of right backset notch (70,71) and change gear (20,26) are 3. grade corresponding with position 1. grade.With reference to Fig. 5 (B), in gear shift slippage slot (64,65) top, the gear shift stroke of gear shift slippage slot regulation and control screws (57,58) with control gear-shift lever (52,53) be installed on guide holder (60).With reference to Fig. 5 (C), the steel ball (73 or 74) at push rod (72) in guide holder (60) and two ends thereof matches with ball recess (75 or 76) on the gear-shift lever, guaranteed in gearshift procedure, to have only a gear-shift lever (52 or 53) to participate in the gear shift action, and another root gear-shift lever (53 or 52) is pinned by steel ball (74 or 73) and groove (76 or 75).With reference to Fig. 5 (A), (B), (C) and (D), top rod valve compression indicator on top rod valve (56) gas circuit and the rig floor face in the driller control house is connected, when promoting backset plate (61), backset cylinder (54) inflation moves up when putting in place, top rod valve (56) venting, the top rod valve compression indicator shows that pressure is zero, the driller just can judge that backset plate (61) removed the locking to gear-shift lever (53 or 52), so can carry out gear shift with mobile gear-shift lever (52 or 53) to the left or to the right to three gear shifting cylinders (50 or 51) inflations, after gear-shift lever (52 or 53) gear shift puts in place, top rod valve (56) inflation, backset cylinder (54) afterbody pipe link (55) drives backset plate (61) and moves down so that gear-shift lever (53 or 52) is locked, at this moment the top rod valve compression indicator shows that pressure is normal, and the driller just can judge that gear shift and backset finish.
With reference to Fig. 2, Fig. 3 (A) and Fig. 6, the automatic driller (35) of the utility model input shaft assembly (II) left end is by alternating-current variable frequency motor (80) and cycloid pin retarder (81) direct connection and be installed in the support (82) that winch frame (1) is connected as a body and go up formation; Alternating-current variable frequency motor (80) is equipped with coder, by a cover AC frequency conversion unit controls operation, controls in driller control house, shows and set; Automatic driller (35) is installed in the left end of input shaft (15) by tooth clutch (36), and tooth clutch (36) is hung by gas control shift fork gearshift (83) and closed and throw off; Tooth clutch (36) is made of two butt flange formula external gears (84,85) and an internally toothed annulus (86), an external gear (84) is installed on the axle of alternating-current variable frequency motor (80), another external gear (85) is installed in input shaft (15) left end, and internally toothed annulus (86) is enclosed between two external gears (84,85); Gas control shift fork gearshift (83) is made of cylinder (87), cylinder saddle (88), shift fork (89), shift fork seat (90), cylinder (87) is installed on the cylinder saddle (88), shift fork (89) is installed on the shift fork seat (90), cylinder saddle (88) and shift fork seat (90) are installed on the support (82) of automatic driller (35), and support (82) fuses with winch frame (1); With reference to Fig. 6, the shift fork (89) of gas control shift fork gearshift (83) links to each other with internally toothed annulus (86) on the tooth clutch (36), by at driller control house inner control air circuit breaker, cylinder (87) makes internally toothed annulus (86) sway realize that the extension of tooth clutch (36) closes and throws off with regard to promoting shift fork (89), thereby the extension of realizing automatic driller (35) and input shaft (15) closes and throws off; The automatic bit feed control system has the auto by pass system, can be exchanged into the artificial driller's control of tradition when system breaks down, and guarantees the continuity and the reliability of drilling well.Automatic driller (35) adopts weighing apparatus the pressure of the drill to send the brill principle, hanging drilling tool by automatic bit feed motor (80) by winch, drilling well power is from the weight of drilling tool, when bottom-hole transmitter is measured shaft bottom the pressure of the drill when excessive or too small, then signal is passed to the coder of automatic bit feed motor (80), by the output speed of coder adjustment automatic bit feed motor (80), adjust the downward speed of drilling tool, make the drilling pressure weighing apparatus fixed.
With reference to Fig. 3 (B), the inertia brake device (37) of the utility model input shaft assembly (II) right-hand member is made of wheel hub (91), friction wheel (92), air tube clutch (93) and pallet (94); Wheel hub (91) is installed on the input shaft (15) by key and keyway, friction wheel (92) is installed in wheel hub (91) with bolt and goes up and rotate with input shaft (15), air tube clutch (93) is installed on the pallet (94) with bolt, and pallet (94) is welded in the left and right support (96,97) of little pendulum device (38).Friction wheel (92) and air tube clutch (93) constitute brake secondary (92,93), make air tube clutch (93) inflation and venting realize that the extension of inertia brake pair (92,93) closes and throws off by Pneumatic valve.
With reference to Fig. 3 (B) and Fig. 7, little pendulum device (38) of the utility model input shaft assembly (II) right-hand member supports (96), right support (97), cushioning fender (98) and buffering rubber base assembly (99) by support (95), a left side and constitutes; Have low and right high two pin-and-holes (101,102) in a left side on the mainboard (100) of support (95); Have pin-and-hole (103,104) on left and right support (96, the 97) otic placode, a left side is supported cylinder (105) and is installed in the pin-and-hole (101,103) with bearing pin, and the right cylinder (106) that supports is installed in the pin-and-hole (102,104) with bearing pin; The mainboard (107,108) of left and right support (96,97) and gusset (109,110) are welded on the pallet (94) of inertia brake device (37); Cushioning fender (98) is connected on the outer rim of air tube clutch and can rotates with air tube clutch.Yielding rubber seat assembly (99) is made of cushion compound block (111), buffering blob of viscose (112), buffering stand (113) and riser (114), buffering blob of viscose (112) is installed in the cushion compound block (111), cushion compound block (111) is installed on the buffering stand (113) with bolt, buffering stand (113) is welded on the riser (114), riser (114) is welded on the base plate (115), and base plate (115) is connected with winch frame (1) and is integral.The principle of work and the process of little pendulum device (38) are: when using gas control shift fork gear shift and backset device (34) or extension to close the tooth clutch (36) of automatic driller (35), owing to hang the dislocation that has between two gears that close on the individual angle, make two extensions close gear (20 and 19 or 21; 26 and 27 or 24; 86 and 84 or 85) being difficult to extension closes; Little pendulum device (38) is exactly after inertia brake device (37) is held input shaft (15) tightly input shaft (15) is stopped operating, because of pallet (94) is fixed on cylinder (105,106) on, and cylinder (105,106) be fixed on the winch frame (1) by support (95) again, an as long as dynamic air cylinder knob, cylinder (105,106) just can drive pallet (94) rotates, thereby driving input shaft (15) rotates, so be contained in the gear (21 on the input shaft (15), 85) just can turn over a small angle, this angle is subjected to cushioning fender (98) and buffering rubber base assembly (99) restraining, and such two extensions close gear (20 and 19 or 21; 26 and 27 or 24; 86 and 84 or 85) just can hang easily and close.
With reference to Fig. 2, the electronics anticollision device (33) of the utility model drum shaft assembly (I) left end is connected with drum shaft (2) by a special air guide cock tap (116).Electronics anticollision device (33) has the coder that monitoring drum shaft (2) rotates the number of turns, coder can be turn-taked to count and be counted drum shaft (2), the number of turns that is hooked in drum shaft (2) rotation of the highest and extreme lower position has greatly been set, when coder is measured when being hooked in the highest or extreme lower position greatly, drum shaft (2) rotates forward or backward, will notify hydraulic disc brake device (32) that barrel (8) is checked, pound to prevent to bump down on the hook.
The utility model has two propulsions source, drilling machine diesel engine power can be connected with input shaft (15) right-hand member with versatile spindle by total power-transfer clutch and import input shaft (15), and alternating-current variable frequency motor (80) power of automatic driller (35) can pass through tooth clutch (36) input input shaft (15).When drilling operation needs diesel powered, throw off automatic bit feed tooth clutch (36), hang and close total power-transfer clutch; When drilling operation needs automatic bit feed alternating-current variable frequency motor (80) power, throw off total power-transfer clutch, hang and close automatic bit feed tooth clutch (36).

Claims (8)

1. boring winch, has winch frame (1), drum shaft assembly (I), input shaft assembly (II), countershaft assembly (III), winch frame (1) is a wallboard formula box type construction, have setting winch axle assembly (I on the casing, II, III) mounting hole, drum shaft assembly (I) has drum shaft (2), barrel (8), main brake wheel hub (6), low, high speed air tube clutch (3,12), tooth clutch (13), the sky cover sprocket wheel (5 of assist brake electromagnetic eddy current brake (14) and company's tween drive shaft (16), 10), input shaft assembly (II) has input shaft (15), 2. shelves and 1. shelves engage a gear sprocket wheel (23,25),  shelves external tooth engage a gear gear (21),  shelves and the 3. interior external tooth change gear (20) of shelves and the 3. empty cover of shelves external gear engage a gear sprocket wheel (19), countershaft assembly (III) has tween drive shaft (16), low, high-speed driving drum shaft sprocket wheel (28,17), 2. shelves and the 1. empty cover of shelves external gear engage a gear sprocket wheel (24,27), 2. shelves and the 1. two internal tooth change gears (26) of shelves,  shelves external tooth engage a gear gear (22) and 3. shelves engage a gear sprocket wheel (18), winch axle assembly (I, II, III) adopting bearing (9) to be installed in winch frame (1) goes up in the corresponding mounting hole; It is characterized in that drum shaft assembly (I) has hydraulic disc brake device (32), input shaft assembly (II) has automatic driller (35), and input shaft assembly (II) and countershaft assembly (III) have gear shift of gas control shift fork and backset device (34); Hydraulic disc brake device (32) adopts bolt to be installed on barrel (8) the two ends main brake wheel hubs (6), and automatic driller (35) adopts tooth clutch (36) to be installed on the left end of input shaft assembly (II); The electric switch of hydraulic disc brake device (32), automatic driller (35) and the gear shift of gas control shift fork and backset device (34), pilot operated valve device, Pneumatic valve etc. are installed in the driller control house on the rig floor face.
2. according to the described boring winch of claim 1, the brake disc (39) that it is characterized in that the hydraulic disc brake device (32) on the drum shaft assembly (I) is installed on the main brake wheel hub (6) at barrel (8) two ends with bolt, braking clamp (40) is installed on the brake tong holder (41), and brake tong holder (41) is installed on the winch frame (1); Brake disc is provided with the circulation cooling water cavity in (39), brake shoes (46) on the braking clamp (40) is formed brake secondary (46,39) with brake disc (39), the hydraulic power line of hydraulic disc brake device (32) and circulating water pipework are laid under winch frame (1) base plate, and brake valve is installed in the driller control house.
3. according to the described boring winch of claim 1, it is characterized in that the alternating-current variable frequency motor (80) of the automatic driller (35) of input shaft assembly (II) is equipped with coder; Automatic driller (35) is installed in the left end of input shaft (15) by tooth clutch (36); An external gear (84) of tooth clutch (36) is installed on the axle of alternating-current variable frequency motor (80), and another external gear (85) is installed in input shaft (15) left end, and internally toothed annulus (86) is enclosed between two external gears (84,85); The cylinder (87) of gas control shift fork gearshift (83) is installed on the cylinder saddle (88), shift fork (89) is installed on the shift fork seat (90), cylinder saddle (88) and shift fork seat (90) are installed on the support (82) of automatic driller (35), and support (82) fuses with winch frame (1); The shift fork (89) of gas control shift fork gearshift (83) links to each other with internally toothed annulus (86) on the tooth clutch (36).
4. according to the described boring winch of claim 1, it is characterized in that the 1. shelves engage a gear external gear chain wheel pair (25 between input shaft assembly (II) and the countershaft assembly (III), 27) with 2. shelves engage a gear external gear chain wheel pair (23,24) exchange with respect to the installation site of JC32 winch, be about to 1. shelves engage a gear chain wheel pair (25,27) from the countershaft assembly (III) 1. shelves and 2. the left side of the two internal tooth change gears (26) of shelves change to the right, 2. shelves engage a gear chain wheel pair (23,24) from the countershaft assembly (III) 1. shelves and 2. the right of the two internal tooth change gears (26) of shelves change to the left side.
5. according to the described boring winch of claim 1, it is characterized in that the gas control shift fork gear shift between input shaft assembly (II) and the countershaft assembly (III) and the gas control shift fork gearshift (47) and the locking mechanism (48) of backset device (34) are installed on the support (49), support (49) fuses with winch frame (1); Input shaft gear shifting cylinder (50) is connected with tween drive shaft gear-shift lever (53) with input shaft gear-shift lever (52) respectively by linkage connector (62,63) with tween drive shaft gear shifting cylinder (51), and gear-shift lever (52,53) is installed in the guide holder (60); Backset plate (61) and push rod (72) are installed in guide holder (60), between gear-shift lever (52,53), in guide holder (60) below, backset cylinder (54) and top rod valve (56) are installed between gear-shift lever (52,53), in the top of backset cylinder (54) and top rod valve (56) top rod valve pressing plate (59) is installed; Backset plate (61) epimere be rectangle and hypomere for falling equicrural triangle, triangle bottom drift angle has circular hole (77); Top rod valve pressing plate (59) is bent the right angle, the place, right angle has the notch (79) that a backset cylinder (54) afterbody pipe link (55) can pass through, lack square edge and have a circular hole (78) that is connected with backset plate (61) bottom circular hole (77), backset cylinder (54) afterbody pipe link (55) passes top rod valve pressing plate (59) and goes up notch (79) and last circular hole (77) bolt together of backset plate (61); Inboard three the backset notches (66,68,70 that are provided with separately between the gear-shift lever (52,53); 67,69,71) and a ball recess (75,76), gear-shift lever (52,53) top is provided with a gear shift slippage slot (64,65) separately; The position of middle backset notch (68,69) and ball recess (75,76) is corresponding with the position of change gear (20,26) neutral gear, position and change gear (20,26) the  shelves of left side backset notch (66,67) the and 2. position of shelves is corresponding, the position of right backset notch (70,71) and change gear (20,26) are 3. grade corresponding with position 1. grade; In gear shift slippage slot (64,65) top, gear shift slippage slot regulation and control screw (57,58) is installed on guide holder (60); The steel ball (73 or 74) at push rod (72) in guide holder (60) and two ends thereof matches with ball recess (75 or 76) on the gear-shift lever (52 or 53).
6. according to the described boring winch of claim 1, the right-hand member that it is characterized in that input shaft assembly (II) has inertia brake device (37), the wheel hub (91) of inertia brake device (37) is installed on the input shaft (15) by key and keyway, friction wheel (92) is installed on the wheel hub (91) with bolt, air tube clutch (93) is installed on the pallet (94) with bolt, and pallet (94) is welded in the left and right support (96,97) of little pendulum device (38); Friction wheel (92) constitutes brake secondary (92,93) with air tube clutch (93).
7. according to the described boring winch of claim 1, the right-hand member that it is characterized in that the utility model input shaft assembly (II) has little pendulum device (38), has low and right high two pin-and-holes (101,102) in a left side on the mainboard (100) of little pendulum device (38) support (95); Have pin-and-hole (103,104) on left and right support (96, the 97) otic placode, a left side is supported cylinder (105) and is installed in the pin-and-hole (101,103) with bearing pin, and the right cylinder (106) that supports is installed in the pin-and-hole (102,104) with bearing pin; The mainboard (107,108) of left and right support (96,97) and gusset (109,110) are welded on the pallet (94) of inertia brake device (37); Cushioning fender (98) is connected on the outer rim of air tube clutch; The buffering blob of viscose (112) of yielding rubber seat assembly (99) is installed in the cushion compound block (111), cushion compound block (111) is installed on the buffering stand (113) with bolt, buffering stand (113) is welded on the riser (114), riser (114) is welded on the base plate (115), and base plate (115) is connected with winch frame (1) and is integral.
8. according to the described boring winch of claim 1, the left end that it is characterized in that drum shaft assembly (I) has electronics anticollision device (33), electronics anticollision device (33) is connected with drum shaft (2) by a special air guide cock tap (116), and electronics anticollision device (33) has the coder that monitoring drum shaft (2) rotates the number of turns.
CN 200420013067 2004-12-27 2004-12-27 Driller winch Expired - Fee Related CN2815995Y (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102701093A (en) * 2012-06-11 2012-10-03 中国石油化工集团公司 Mechanically-driven double-gear winch for casing drilling machine
CN103058088A (en) * 2012-12-26 2013-04-24 山东远征石油设备股份有限公司 Enclosed multi-axis petroleum drilling machine boring winch
CN103523689A (en) * 2013-10-25 2014-01-22 程波 Efficient, intelligent and safe petroleum drilling winch system and control method thereof
CN104153708A (en) * 2014-07-02 2014-11-19 河北建勘钻探设备有限公司 Novel shale gas drilling machine
CN104500024A (en) * 2014-12-11 2015-04-08 宝鸡石油机械有限责任公司 Device and method for realizing soft stop of runner wagon of direct-current drilling machine
CN106081970A (en) * 2016-06-16 2016-11-09 宝鸡石油机械有限责任公司 Boring winch automatic braking protective device and method based on speed comparison
CN106395661A (en) * 2016-11-09 2017-02-15 宝鸡石油机械有限责任公司 One-click gear shifting system and method of drilling winch
CN110171780A (en) * 2019-05-29 2019-08-27 宝鸡石油机械有限责任公司 A kind of pair is sent drill integrated well drilling hoist
CN112062019A (en) * 2020-10-10 2020-12-11 中油国家油气钻井装备工程技术研究中心有限公司 Winch turntable combined driving gear box

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102701093A (en) * 2012-06-11 2012-10-03 中国石油化工集团公司 Mechanically-driven double-gear winch for casing drilling machine
CN102701093B (en) * 2012-06-11 2015-07-08 中石化石油工程机械有限公司 Mechanically-driven double-gear winch for casing drilling machine
CN103058088A (en) * 2012-12-26 2013-04-24 山东远征石油设备股份有限公司 Enclosed multi-axis petroleum drilling machine boring winch
CN103523689A (en) * 2013-10-25 2014-01-22 程波 Efficient, intelligent and safe petroleum drilling winch system and control method thereof
CN104153708A (en) * 2014-07-02 2014-11-19 河北建勘钻探设备有限公司 Novel shale gas drilling machine
CN104500024A (en) * 2014-12-11 2015-04-08 宝鸡石油机械有限责任公司 Device and method for realizing soft stop of runner wagon of direct-current drilling machine
CN106081970A (en) * 2016-06-16 2016-11-09 宝鸡石油机械有限责任公司 Boring winch automatic braking protective device and method based on speed comparison
CN106395661A (en) * 2016-11-09 2017-02-15 宝鸡石油机械有限责任公司 One-click gear shifting system and method of drilling winch
CN110171780A (en) * 2019-05-29 2019-08-27 宝鸡石油机械有限责任公司 A kind of pair is sent drill integrated well drilling hoist
CN110171780B (en) * 2019-05-29 2020-09-22 宝鸡石油机械有限责任公司 Double-bit-feeding integrated well drilling winch
CN112062019A (en) * 2020-10-10 2020-12-11 中油国家油气钻井装备工程技术研究中心有限公司 Winch turntable combined driving gear box

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Owner name: CHINA PETROLEUM GROUP DRILLING ENGINEERING TECHNOL

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