CN102562886B - Safety brake device of oil pumping unit - Google Patents
Safety brake device of oil pumping unit Download PDFInfo
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- CN102562886B CN102562886B CN201210018742.8A CN201210018742A CN102562886B CN 102562886 B CN102562886 B CN 102562886B CN 201210018742 A CN201210018742 A CN 201210018742A CN 102562886 B CN102562886 B CN 102562886B
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- 238000005086 pumping Methods 0.000 title claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 241001347978 Major minor Species 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The invention relates to the technical field of brake devices of oil pumping units and in particular relates to a safety brake device of an oil pumping unit. The safety brake device comprises an oil pumping rack, a double-pull-rod operating device, a brake wheel shaft, a brake wheel, a brake drum, a brake drum cam rod, a brake arm plate, a main brake transmission device and an auxiliary brake transmission device, wherein the double-pull-rod operating device is fixedly arranged at the left part of the oil pumping rack and is provided with a main brake pull rod handle and an auxiliary brake pull rod handle. The safety brake device has the advantages that the structure is reasonable and compact, and the use is convenient; and the main brake transmission device is driven to brake the brake wheel shaft by the main brake pull rod handle, the auxiliary brake transmission device is driven to lock the brake wheel by the auxiliary brake pull rod handle, and an interlocking device of a main brake and an auxiliary brake is utilized for realizing the purposes that the brake arm plate can be locked by the auxiliary brake after the brake wheel is stopped when in braking and the brake drum can loosen the brake wheel shaft after the brake arm plate eliminates locking on the brake wheel when in starting. The safety brake device has the characteristics of simplicity in operation, safety and reliability.
Description
Technical field
the present invention relates to oil-pump braking device technical field, is a kind of safety brake device of pumping unit.
Background technique
oil and gas industry pumping unit of well mouth is in use and maintenance process, because the brake of pumping unit original band brake type was skidded when sleet sky or shoe plate lose efficacy, slipped the generation of car phenomenon, cause casualties and cannot normally produce, cause great casualties and economic loss, do not meet the requirement of field produces safety.
Summary of the invention
the invention provides a kind of safety brake device of pumping unit, overcome the deficiency of above-mentioned prior art, it effectively can solve the easy failure mode of brake that existing oil-pump braking device exists, slip car, there is the problem of potential safety hazard.
technological scheme of the present invention is realized by following measures: a kind of safety brake device of pumping unit, comprises oil pumping frame, duplex pull rod control device, brake wheel shaft, brake wheel, brake drum, brake drum cam lever, brake arm plate, main stop transmission device and auxiliary transmission device of stopping, duplex pull rod control device is fixedly mounted on oil pumping frame left part, duplex pull rod control device is provided with main stop pull bar handle and auxiliary pull bar handle of stopping, the brake wheel shaft be connected with driving means for oil pumping unit is arranged in frame of pumping and also can rotates, brake wheel is fixedly mounted on brake wheel shaft, oil pumping frame outside brake wheel shaft is provided with brake drum, can move down and drive the right-hand member of the brake drum cam lever of brake drum locking brake wheel shaft to be connected with brake drum, the periphery of brake wheel is evenly distributed with the brake gear teeth, brake arm plate right-hand member is arranged in the oil pumping frame above brake wheel by brake arm hinge, the middle part of brake arm plate is fixed with brake tooth bar, the auxiliary latch of stopping that can be meshed with the brake gear teeth is arranged at brake tooth bar bottom, main pull bar handle of stopping is connected with the left end of brake drum cam lever by main transmission device of stopping, auxiliary pull bar handle of stopping is connected with the left end of brake arm plate by auxiliary transmission device of stopping.
here is the further optimization and/or improvements to foregoing invention technological scheme:
above-mentioned duplex pull rod control device can comprise manipulation stand, main control frame of stopping, auxiliary control frame of stopping, main manipulation rotating shaft of stopping, auxiliary manipulation rotating shaft and the major-minor interlock of stopping stopped, manipulation stand bottom is mounted by means of bolts on oil pumping frame left part, and manipulation stand front and rear is installed with main control frame and the auxiliary control frame of stopping stopped respectively, and master control frame axis hole is arranged at main bottom of stopping control frame, and auxiliary control frame axis hole is arranged at auxiliary bottom of stopping control frame, main pull bar handle, at its lower end of stopping is hinged on by main stop manipulation rotating shaft and master control frame axis hole mainly stops on control frame, auxiliary stop pull bar handle, at its lower end by auxiliary stop manipulation rotating shaft and auxiliary control frame axis hole be hinged on auxiliary stop control frame on, main pull bar lower portion thereof of stopping is provided with the main hinge being connected by main stop hinge and master transmission device left part of stopping stopped, and auxiliary pull bar lower portion thereof of stopping is provided with the auxiliary hinge being connected with auxiliary transmission device left part of stopping by auxiliary hinge of stopping stopped, oil pumping frame between main brake handle and auxiliary brake handle is installed with major-minor interlock of stopping, major-minor interlock of stopping comprises interlock bracket, inter-locking panel rotating shaft, interlocking rotating disk, guide groove pivoted arm, guide chute, main handle pilot pin of stopping, interlocking block and auxiliary handle pilot pin of stopping, interlock bracket bottom is fixedly mounted in oil pumping frame, the top interlocking frame axis hole of interlock bracket, inter-locking panel rotating shaft is arranged in interlocking frame axis hole and also can rotates, the rear end of inter-locking panel rotating shaft is fixed with interlocking rotating disk, the front end of inter-locking panel rotating shaft is fixed with guide groove pivoted arm, guide groove pivoted arm there is the guide chute along guide groove arm length direction, the trailing flank bottom of main brake handle is fixed with main handle pilot pin of stopping, main handle pilot pin of stopping is arranged in guide chute and also can slides along guide chute, the ear end face of interlocking rotating disk is fixed with interlocking block, the leading flank bottom of auxiliary brake handle is fixed with auxiliary handle pilot pin of stopping, the anterior left end of auxiliary handle pilot pin of stopping is pressed on the right flank of interlocking block.
above-mentioned master stops on pull bar handle and auxiliary pull bar handle of stopping can be separately installed with manipulation locking device, handles locking device and comprises release lever, shank of the key rotating shaft, shank of the key hinge, unlocking link, lock dog hinge, lock slider, locking spring and locking tongue, the lower end left part of release lever is hinged on main stop pull bar handle or auxiliary pull bar handle upper portion of stopping by shank of the key rotating shaft, the lower end right part of release lever passes through shank of the key hinge together with the upper end thereof of unlocking link, the lower end of unlocking link is hinged on lock slider top by lock dog hinge, lock dog slideway is arranged respectively at the bottom of main stop pull bar handle and auxiliary pull bar handle of stopping, lock slider is fixed with slide blocks and is arranged on lock dog slideway inside by slide blocks, in the lock dog slideway on slide blocks top, locking spring is installed, the upper end of locking spring holds out against on lock dog slideway inner chamber upper-end surface, the lower end of locking spring holds out against on the upper-end surface of slide blocks, lock slider bottom is installed with locking tongue, main control frame and the auxiliary upper end of stopping control frame of stopping is arc-shaped and is distributed with lock ratchet, the ratchet slot that bottom surface is right low left high inclined-plane is formed between adjacent two lock ratchet, there is the dead bolt inclined-plane of right low left high the lower end of locking tongue, locking tongue is pressed on ratchet slot bottom surface by dead bolt inclined-plane.
above-mentioned master stops, and transmission device can comprise main drag link of stopping, master stops pivoted arm seat, master stops rotating shaft, main lever and the main vertical connecting rod of stopping stopped; Main lever of stopping comprises main initiatively pivoted arm and the main driven pivoted arm of stopping stopped, the upper end of the main initiatively pivoted arm stopped is fixed together with the left end of main driven pivoted arm of stopping or is connected as a single entity, and main initiatively pivoted arm upper end of stopping is hinged on main pivoted arm seat top of stopping with the joint of main driven pivoted arm left end of stopping by main rotating shaft of stopping; The left end of main drag link of stopping is hinged on main pull bar lower portion thereof of stopping by main hinge of stopping, the right-hand member of main drag link of stopping is hinged on main initiatively pivoted arm bottom of stopping by main initiatively hinge of stopping, the lower end of main vertical connecting rod of stopping is hinged on main driven pivoted arm right part of stopping by main driven hinge of stopping, and the upper end of main vertical connecting rod of stopping is hinged on the left end of brake drum cam lever by main montant hinge of stopping.
above-mentioned auxiliary transmission device of stopping can comprise auxiliary drag link of stopping, auxiliary pivoted arm seat of stopping, auxiliary rotating shaft of stopping, auxiliary lever and the auxiliary vertical connecting rod of stopping stopped; Auxiliary lever of stopping comprises auxiliary initiatively pivoted arm and the auxiliary driven pivoted arm of stopping stopped, and upper end and the auxiliary left end stopping driven pivoted arm of auxiliary active pivoted arm of stopping are fixed together or are connected as a single entity, and the middle part of auxiliary driven pivoted arm of stopping is hinged on auxiliary pivoted arm seat top of stopping by auxiliary rotating shaft of stopping; The left end of auxiliary drag link of stopping is hinged on auxiliary pull bar lower portion thereof of stopping by auxiliary hinge of stopping, the right-hand member of auxiliary drag link of stopping is hinged on auxiliary initiatively pivoted arm lower end of stopping by auxiliary initiatively hinge of stopping, the lower end of auxiliary vertical connecting rod of stopping is hinged on auxiliary driven pivoted arm right-hand member of stopping by auxiliary driven hinge of stopping, and the upper end of auxiliary vertical connecting rod of stopping is hinged on the middle part of brake arm plate by auxiliary montant hinge of stopping.
above-mentioned master stop drag link left end and main to stop between pull bar handle, main stop drag link right-hand member and mainly to stop initiatively between pivoted arm, main stop vertical connecting rod lower end and mainly to stop between driven pivoted arm, mainly to stop between vertical connecting rod upper end and brake drum cam lever, auxiliary stop drag link left end and auxiliaryly to stop between pull bar handle, auxiliary stop drag link right-hand member and auxiliaryly to stop initiatively between pivoted arm, auxiliary stop vertical connecting rod lower end and auxiliaryly stop between driven pivoted arm, auxiliary stopping between vertical connecting rod upper end and brake arm plate can be separately installed with adjustment connection set; Connection set is regulated to comprise hinged sheath body and stud joint, there is hinging hole one end of hinged sheath body, the internal chamber wall of hinged sheath body there is internal thread and stud joint is installed, it is inner that one end of stud joint is arranged on hinged sheath body, and the other end of stud joint has tapped hole and is fixedly mounted on main drag link or main vertical connecting rod or the auxiliary drag link or auxiliaryly to stop on vertical connecting rod stopped stopped stopped.
reasonable and compact in structure of the present invention, easy to use, reasonable and compact in structure of the present invention, easy to use, it drives main transmission device of stopping to brake brake wheel shaft by main pull bar handle of stopping, auxiliary pull bar handle of stopping drives auxiliary transmission device of stopping to lock brake wheel, when utilizing major-minor interlock of stopping to realize brake brake wheel stop rear braking arm plate just can auxiliaryly stop locking, unlatching time brake arm plate brake wheel is unlocked after just can make brake drum releasing of brake wheel shaft, there is easy and simple to handle, safe and reliable feature.
Accompanying drawing explanation
accompanying drawing 1 is main TV structure schematic diagram when preferred embodiment is opened.
accompanying drawing 2 is main TV structure schematic diagram when preferred embodiment is locked.
main TV structure schematic diagram when accompanying drawing 3 is the duplex pull rod control device unlatching in accompanying drawing 1.
accompanying drawing 4 is that sectional structure schematic diagram is looked on a left side for accompanying drawing 3.
main TV structure schematic diagram when accompanying drawing 5 is the duplex pull rod control device locking in accompanying drawing 2.
coding in accompanying drawing is respectively: 1 is oil pumping frame, 2 is brake wheel shaft, 3 is brake wheel, 4 is brake drum cam lever, 5 is brake arm plate, 6 is main pull bar handle of stopping, 7 is auxiliary pull bar handle of stopping, 8 is the brake gear teeth, 9 is brake arm hinge, 10 is brake tooth bar, 11 is auxiliary latch of stopping, 12 is manipulation stand, 13 is main control frame of stopping, 14 is auxiliary control frame of stopping, 15 is main manipulation rotating shaft of stopping, 16 is auxiliary manipulation rotating shaft of stopping, 17 is master control frame axis hole, 18 is auxiliary control frame axis hole, 19 is main hinge of stopping, 20 is auxiliary hinge of stopping, 21 is interlock bracket, 22 is inter-locking panel rotating shaft, 23 is interlocking rotating disk, 24 is guide groove pivoted arm, 25 is guide chute, 26 is main handle pilot pin of stopping, 27 is interlocking block, 28 is auxiliary handle pilot pin of stopping, 29 is interlocking frame axis hole, 30 for regulating connection set, 31 is release lever, 32 is shank of the key rotating shaft, 33 is shank of the key hinge, 34 is unlocking link, 35 is lock dog hinge, 36 is lock slider, 37 is locking tongue, 38 is lock dog slideway, 39 is lock ratchet, 40 is ratchet slot, 41 is dead bolt inclined-plane, 42 is main drag link of stopping, 43 is main pivoted arm seat of stopping, 44 is main rotating shaft of stopping, 45 is main vertical connecting rod of stopping, 46 is main initiatively pivoted arm of stopping, 47 is main driven pivoted arm of stopping, 48 is main initiatively hinge of stopping, 49 is main driven hinge of stopping, 50 is main montant hinge of stopping, 51 is auxiliary drag link of stopping, 52 is auxiliary pivoted arm seat of stopping, 53 is auxiliary rotating shaft of stopping, 54 is auxiliary vertical connecting rod of stopping, 55 is auxiliary initiatively pivoted arm of stopping, 56 is auxiliary driven pivoted arm of stopping, 57 is auxiliary initiatively hinge of stopping, 58 is auxiliary driven hinge of stopping, 59 is auxiliary montant hinge of stopping.
Embodiment
the present invention by the restriction of following embodiment, can not determine concrete mode of execution according to technological scheme of the present invention and actual conditions.
in the present invention, for convenience of description, the description of the relative position relation of each parts is all be described according to the Butut mode of Figure of description, as: the position relationship of forward and backward, upper and lower, left and right etc. determines according to the Butut direction of Figure of description.
below in conjunction with embodiment and accompanying drawing, the invention will be further described:
as shown in accompanying drawing 1,2, this safety brake device of pumping unit comprises oil pumping frame 1, duplex pull rod control device, brake wheel shaft 2, brake wheel 3, brake drum, brake drum cam lever 4, brake arm plate 5, main stop transmission device and auxiliary transmission device of stopping, duplex pull rod control device is fixedly mounted on oil pumping frame 1 left part, duplex pull rod control device is provided with main stop pull bar handle 6 and auxiliary pull bar handle 7 of stopping, the brake wheel shaft 2 be connected with driving means for oil pumping unit is arranged in frame 1 of pumping and also can rotates, brake wheel 3 is fixedly mounted on brake wheel shaft 2, oil pumping frame 1 outside brake wheel shaft 2 is provided with brake drum, can move down and drive the right-hand member of the brake drum cam lever 4 of brake drum locking brake wheel shaft 2 to be connected with brake drum, the periphery of brake wheel 3 is evenly distributed with the brake gear teeth 8, brake arm plate 5 right-hand member is arranged in the oil pumping frame 1 above brake wheel 3 by brake arm hinge 9, the middle part of brake arm plate 5 is fixed with brake tooth bar 10, the auxiliary latch 11 of stopping that can be meshed with the brake gear teeth 8 is arranged at brake tooth bar 10 bottom, main pull bar handle 6 of stopping is connected with the left end of brake drum cam lever 4 by main transmission device of stopping, auxiliary pull bar handle 7 of stopping is connected with the left end of brake arm plate 5 by auxiliary transmission device of stopping.Main pull bar handle 6 of stopping can drive brake drum locking brake wheel shaft 2 to make driving means for oil pumping unit realize skidding by main transmission device of stopping, auxiliary pull bar handle 7 of stopping can drive brake arm plate 5 to rotate counterclockwise around brake arm hinge 9 by auxiliary transmission device of stopping, auxiliary latch 11 of stopping on brake tooth bar 10 is meshed with the brake gear teeth 8, thus make driving means for oil pumping unit realize secondary locking, brake wheel 3 can realize completely locked reliably after skidding, for oil pumping unit brake provides double locking.Wherein, brake tooth bar 10 preferably adopts involute gear tooth bar with the brake gear teeth 8, not only demand for security can be met, and intensity is high, structure is simple, adopt rack and pinion mechanism can realize engagement fast or throw off, thus avoid the skidding of original band brake type brake appearance when sleet sky or shoe plate lost efficacy and the car that slips, ensure that production safety.
according to actual needs, above-mentioned safety brake device of pumping unit can be made further optimization and/or improvements:
as shown in accompanying drawing 3,4,5, duplex pull rod control device comprises manipulation stand 12, main control frame 13 of stopping, auxiliary control frame 14 of stopping, main manipulation rotating shaft 15 of stopping, auxiliary manipulation rotating shaft 16 and the major-minor interlock of stopping stopped, manipulation stand 12 bottom is mounted by means of bolts on oil pumping frame 1 left part, manipulation stand 12 front and rear is installed with main control frame 13 and the auxiliary control frame 14 of stopping stopped respectively, master control frame axis hole 17 is arranged at main bottom of stopping control frame 13, and auxiliary control frame axis hole 18 is arranged at auxiliary bottom of stopping control frame 14, main pull bar handle 6 lower end of stopping is hinged on by main stop manipulation rotating shaft 15 and master control frame axis hole 17 mainly stops on control frame 13, auxiliary stop pull bar handle 7 lower end by auxiliary stop manipulation rotating shaft 16 and auxiliary control frame axis hole 18 be hinged on auxiliary stop control frame 14 on, main pull bar handle 6 bottom of stopping is provided with the main hinge 19 being connected by main stop hinge 19 and master transmission device left part of stopping stopped, and auxiliary pull bar handle 7 bottom of stopping is provided with the auxiliary hinge 20 being connected with auxiliary transmission device left part of stopping by auxiliary hinge 20 of stopping stopped, oil pumping frame 1 between main brake handle 6 and auxiliary brake handle 7 is installed with major-minor interlock of stopping, major-minor interlock of stopping comprises interlock bracket 21, inter-locking panel rotating shaft 22, interlocking rotating disk 23, guide groove pivoted arm 24, guide chute 25, main handle pilot pin 26 of stopping, interlocking block 27 and auxiliary handle pilot pin 28 of stopping, interlock bracket 21 bottom is fixedly mounted in oil pumping frame 1, the top interlocking frame axis hole 29 of interlock bracket 21, inter-locking panel rotating shaft 22 is arranged in interlocking frame axis hole 29 and also can rotates, the rear end of inter-locking panel rotating shaft 22 is fixed with interlocking rotating disk 23, the front end of inter-locking panel rotating shaft 22 is fixed with guide groove pivoted arm 24, guide groove pivoted arm 24 there is the guide chute 25 along guide groove pivoted arm 24 length direction, the trailing flank bottom of main brake handle 6 is fixed with main handle pilot pin 26 of stopping, main handle pilot pin 26 of stopping is arranged in guide chute 25 and also can slides along guide chute 25, the ear end face of interlocking rotating disk 23 is fixed with interlocking block 27, the leading flank bottom of auxiliary brake handle 7 is fixed with auxiliary handle pilot pin 28 of stopping, the anterior left end of auxiliary handle pilot pin 28 of stopping is pressed on the right flank of interlocking block 27.Major-minor interlock of stopping can avoid misoperation, namely must first draw main pull bar handle 6 of stopping to carry out main brake braking when braking, auxiliary pull bar handle 7 of stopping just can be drawn afterwards to carry out secondary locking, otherwise, must first reset by auxiliary pull bar handle 7 of stopping during releasing of brake, just can carry out leading pull bar handle 6 of stopping afterwards to reset, to ensure operating security.
as shown in Figure 3, main stop pull bar handle 6 and auxiliary pull bar handle 7 of stopping are separately installed with manipulation locking device, handle locking device and comprise release lever 31, shank of the key rotating shaft 32, shank of the key hinge 33, unlocking link 34, lock dog hinge 35, lock slider 36, locking spring and locking tongue 37, the lower end left part of release lever 31 is hinged on main stop pull bar handle 6 or auxiliary pull bar handle 7 top of stopping by shank of the key rotating shaft 32, the lower end right part of release lever 31 passes through shank of the key hinge 33 together with the upper end thereof of unlocking link 34, the lower end of unlocking link 34 is hinged on lock slider 36 top by lock dog hinge 35, lock dog slideway 38 is arranged respectively at the bottom of main stop pull bar handle 6 and auxiliary pull bar handle 7 of stopping, lock slider 36 is fixed with slide blocks and is arranged on lock dog slideway 38 inside by slide blocks, in the lock dog slideway 38 on slide blocks top, locking spring is installed, the upper end of locking spring holds out against on lock dog slideway 38 inner chamber upper-end surface, the lower end of locking spring holds out against on the upper-end surface of slide blocks, lock slider 36 bottom is installed with locking tongue 37, main control frame 13 and the auxiliary upper end of stopping control frame 14 of stopping is arc-shaped and is distributed with lock ratchet 39, the ratchet slot 40 that bottom surface is right low left high inclined-plane is formed between adjacent two lock ratchet 39, there is the dead bolt inclined-plane 41 of right low left high the lower end of locking tongue 37, locking tongue 37 is pressed on ratchet slot 40 bottom surface by dead bolt inclined-plane 41.Locking tongue 37 control frame 13 and auxiliary stopping control frame 14 and used ratchet and pawl arrangement with main stopping, and stop pull bar handle 6 and auxiliary pull bar handle 7 of stopping of master is in the lock state, thus the Security of further raising equipment.
as shown in accompanying drawing 1,2, main transmission device of stopping comprises main drag link 42 of stopping, main pivoted arm seat 43 of stopping, main rotating shaft 44 of stopping, main lever and the main vertical connecting rod 45 of stopping stopped; Main lever of stopping comprises main initiatively pivoted arm 46 and the main driven pivoted arm 47 of stopping stopped, the upper end of the main initiatively pivoted arm 46 stopped is fixed together with the left end of main driven pivoted arm 47 of stopping or is connected as a single entity, and main initiatively pivoted arm 46 upper end of stopping is hinged on main pivoted arm seat 43 top of stopping with the joint of main driven pivoted arm 47 left end of stopping by main rotating shaft 44 of stopping; The left end of main drag link 42 of stopping is hinged on main pull bar handle 6 bottom of stopping by main hinge 19 of stopping, the right-hand member of main drag link 42 of stopping is hinged on main initiatively pivoted arm 46 bottom of stopping by main initiatively hinge 48 of stopping, the lower end of main vertical connecting rod 45 of stopping is hinged on main driven pivoted arm 47 right part of stopping by main driven hinge 49 of stopping, and the upper end of main vertical connecting rod 45 of stopping is hinged on the left end of brake drum cam lever 4 by main montant hinge 50 of stopping.
as shown in accompanying drawing 1,2, auxiliary transmission device of stopping comprises auxiliary drag link 51 of stopping, auxiliary pivoted arm seat 52 of stopping, auxiliary rotating shaft 53 of stopping, auxiliary lever and the auxiliary vertical connecting rod 54 of stopping stopped; Auxiliary lever of stopping comprises auxiliary initiatively pivoted arm 55 and the auxiliary driven pivoted arm 56 of stopping stopped, upper end and the auxiliary left end stopping driven pivoted arm 56 of auxiliary active pivoted arm 55 of stopping are fixed together or are connected as a single entity, and the middle part of auxiliary driven pivoted arm 56 of stopping is hinged on auxiliary pivoted arm seat 52 top of stopping by auxiliary rotating shaft 53 of stopping; The left end of auxiliary drag link 51 of stopping is hinged on auxiliary pull bar handle 7 bottom of stopping by auxiliary hinge 20 of stopping, the right-hand member of auxiliary drag link 51 of stopping is hinged on auxiliary initiatively pivoted arm 55 lower end of stopping by auxiliary initiatively hinge 57 of stopping, the lower end of auxiliary vertical connecting rod 54 of stopping is hinged on auxiliary driven pivoted arm 56 right-hand member of stopping by auxiliary driven hinge 58 of stopping, and the upper end of auxiliary vertical connecting rod 54 of stopping is hinged on the middle part of brake arm plate 5 by auxiliary montant hinge 59 of stopping.
as shown in accompanying drawing 1,2, main stop drag link 42 left end and mainly to stop between pull bar handle 6, main stop drag link 42 right-hand member and mainly to stop initiatively between pivoted arm 46, main stop vertical connecting rod 45 lower end and mainly to stop between driven pivoted arm 47, mainly to stop between vertical connecting rod 45 upper end and brake drum cam lever 4, auxiliary stop drag link 51 left end and auxiliaryly to stop between pull bar handle 7, auxiliary stop drag link 51 right-hand member and auxiliaryly to stop initiatively between pivoted arm 55, auxiliary stop vertical connecting rod 54 lower end and auxiliaryly to stop between driven pivoted arm 56, auxiliary stop to be separately installed with between vertical connecting rod 54 upper end and brake arm plate 5 regulate connection set 30; Connection set 30 is regulated to comprise hinged sheath body and stud joint, there is hinging hole one end of hinged sheath body, the internal chamber wall of hinged sheath body there is internal thread and stud joint is installed, it is inner that one end of stud joint is arranged on hinged sheath body, and the other end of stud joint has tapped hole and is fixedly mounted on main drag link 42 or main vertical connecting rod 45 or the auxiliary drag link 51 or auxiliaryly to stop on vertical connecting rod 54 stopped stopped stopped.
as shown in accompanying drawing 1,2, connection set is regulated to comprise hinged sheath body and stud joint, there is hinging hole one end of hinged sheath body, the internal chamber wall of hinged sheath body there is internal thread and stud joint is installed, it is inner that one end of stud joint is arranged on hinged sheath body, and the other end of stud joint has tapped hole and is fixedly mounted on main drag link or main vertical connecting rod or the auxiliary drag link or auxiliaryly to stop on vertical connecting rod stopped stopped stopped.
above technical characteristics constitutes most preferred embodiment of the present invention, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characteristics according to actual needs, meet the demand of different situations.
the installation process of preferred embodiment: the operation first stopping pumping unit, and the main brake handle of the existing pumping unit that comes up, pumping unit is stopped and keeping balance and stability, sucker rod locking clamp is then installed, sucker rod is remained static, dismantle existing brake wheel, be replaced with brake wheel 3 of the present invention and brake arm plate 5, and main pivoted arm seat 43 of stopping, main stop vertical connecting rod 45 and main lever of stopping can be appointed and so used existing, auxiliary pivoted arm seat 52 of stopping, auxiliary vertical connecting rod 54 and the auxiliary lever of stopping stopped are installed afterwards; Then fixing duplex pull rod control device, main stop drag link 42 and auxiliary drag link 51 of stopping are installed, major-minor interlock of stopping is installed afterwards, then debug, strain auxiliary pull bar handle 7 of stopping and notice whether the auxiliary latch 11 of stopping of brake tooth bar 10 is engaged in the middle of the flute profile of the brake gear teeth 8, as not then when pumping unit starts, slightly unclamp main pull bar handle 6 of stopping, brake wheel 3 is rotated slightly, the flute profile of the order brake gear teeth 8 engages locked pumping unit with auxiliary latch 11 of stopping; Finally, sucker rod locking clamp is dismantled.
the using process of preferred embodiment: first, during brake, as shown in Figure 1, operator holds main pull bar handle 6 of stopping and rotates counterclockwise around main manipulation rotating shaft 15 of stopping left, the master of main pull bar handle 6 bottom of stopping hinge 19 of stopping drives main drag link 42 of stopping to move to left, main lever of stopping is rotated clockwise around main rotating shaft 44 of stopping, main driven pivoted arm 47 of stopping drives main vertical connecting rod 45 of stopping to move down by main driven hinge 49 of stopping, main vertical connecting rod 45 of stopping is by main montant hinge 50 of stopping, brake drum cam lever 4 drive brake drum will brake wheel shaft 2 locking realize braking, as accompanying drawing 3, shown in 4, while main pull bar handle 6 of stopping rotates, main handle pilot pin 26 of stopping rotates with main pull bar handle 6 of stopping, main handle pilot pin 26 of stopping moves simultaneously and promotes guide groove pivoted arm 24 and rotates around inter-locking panel rotating shaft 22 with interlocking rotating disk 23 in guide chute 25, interlocking block 27 rotates with interlocking rotating disk 23 and no longer limits auxiliary handle pilot pin 28 of stopping, auxiliary handle pilot pin 28 and the auxiliary pull bar handle 7 of stopping stopped can be moved, operator holds auxiliary pull bar handle 7 of stopping and rotates counterclockwise around auxiliary manipulation rotating shaft 16 of stopping left, as shown in Figure 1, the auxiliary hinge 20 of stopping of auxiliary pull bar handle 7 bottom of stopping drives auxiliary drag link 51 of stopping to move to left, auxiliary lever of stopping is rotated clockwise around auxiliary rotating shaft 53 of stopping, auxiliary driven pivoted arm 56 of stopping drives auxiliary vertical connecting rod 54 of stopping to move down by auxiliary driven hinge 58 of stopping, auxiliary vertical connecting rod 54 of stopping drives brake arm plate 5 to rotate counterclockwise around brake arm hinge 9 by auxiliary montant hinge 59 of stopping, brake tooth bar 10 moves down, the auxiliary latch 11 of stopping of brake tooth bar 10 is meshed with the brake gear teeth 8 outside brake wheel 3, brake wheel 3 is locked, realize auxiliary function of stopping, finally, when needs releasing of brake, first promote auxiliary pull bar handle 7 of stopping to turn right, brake arm plate 5 drives on brake tooth bar 10 and moves the brake gear teeth 8 departing from brake wheel 3, then promote main pull bar handle 6 of stopping to turn right, make brake drum cam lever 4 drive brake drum releasing of brake wheel shaft 2, unlock and braking state.
Claims (6)
1. a safety brake device of pumping unit, is characterized in that comprising oil pumping frame, duplex pull rod control device, brake wheel shaft, brake wheel, brake drum, brake drum cam lever, brake arm plate, main stop transmission device and auxiliary transmission device of stopping, duplex pull rod control device is fixedly mounted on oil pumping frame left part, duplex pull rod control device is provided with main stop pull bar handle and auxiliary pull bar handle of stopping, the brake wheel shaft be connected with driving means for oil pumping unit is arranged in frame of pumping and also can rotates, brake wheel is fixedly mounted on brake wheel shaft, oil pumping frame outside brake wheel shaft is provided with brake drum, can move down and drive the right-hand member of the brake drum cam lever of brake drum locking brake wheel shaft to be connected with brake drum, the periphery of brake wheel is evenly distributed with the brake gear teeth, brake arm plate right-hand member is arranged in the oil pumping frame above brake wheel by brake arm hinge, the middle part of brake arm plate is fixed with brake tooth bar, the auxiliary latch of stopping that can be meshed with the brake gear teeth is arranged at brake tooth bar bottom, main pull bar handle of stopping is connected with the left end of brake drum cam lever by main transmission device of stopping, auxiliary pull bar handle of stopping is connected with the left end of brake arm plate by auxiliary transmission device of stopping, wherein: duplex pull rod control device comprises manipulation stand, main control frame of stopping, auxiliary control frame of stopping, main manipulation rotating shaft of stopping, auxiliary manipulation rotating shaft and the major-minor interlock of stopping stopped, manipulation stand bottom is mounted by means of bolts on oil pumping frame left part, and manipulation stand front and rear is installed with main control frame and the auxiliary control frame of stopping stopped respectively, and master control frame axis hole is arranged at main bottom of stopping control frame, and auxiliary control frame axis hole is arranged at auxiliary bottom of stopping control frame, main pull bar handle, at its lower end of stopping is hinged on by main stop manipulation rotating shaft and master control frame axis hole mainly stops on control frame, auxiliary stop pull bar handle, at its lower end by auxiliary stop manipulation rotating shaft and auxiliary control frame axis hole be hinged on auxiliary stop control frame on, main pull bar lower portion thereof of stopping is provided with the main hinge being connected by main stop hinge and master transmission device left part of stopping stopped, and auxiliary pull bar lower portion thereof of stopping is provided with the auxiliary hinge being connected with auxiliary transmission device left part of stopping by auxiliary hinge of stopping stopped, main stop pull bar handle and auxiliary oil pumping frame of stopping between pull bar handle are installed with major-minor interlock of stopping, major-minor interlock of stopping comprises interlock bracket, inter-locking panel rotating shaft, interlocking rotating disk, guide groove pivoted arm, guide chute, main handle pilot pin of stopping, interlocking block and auxiliary handle pilot pin of stopping, interlock bracket bottom is fixedly mounted in oil pumping frame, the top interlocking frame axis hole of interlock bracket, inter-locking panel rotating shaft is arranged in interlocking frame axis hole and also can rotates, the rear end of inter-locking panel rotating shaft is fixed with interlocking rotating disk, the front end of inter-locking panel rotating shaft is fixed with guide groove pivoted arm, guide groove pivoted arm there is the guide chute along guide groove arm length direction, the trailing flank bottom of main pull bar handle of stopping is fixed with main handle pilot pin of stopping, main handle pilot pin of stopping is arranged in guide chute and also can slides along guide chute, the ear end face of interlocking rotating disk is fixed with interlocking block, the leading flank bottom of auxiliary pull bar handle of stopping is fixed with auxiliary handle pilot pin of stopping, the anterior left end of auxiliary handle pilot pin of stopping is pressed on the right flank of interlocking block.
2. safety brake device of pumping unit according to claim 1, it is characterized in that main stop pull bar handle and auxiliary pull bar handle of stopping are separately installed with manipulation locking device, handle locking device and comprise release lever, shank of the key rotating shaft, shank of the key hinge, unlocking link, lock dog hinge, lock slider, locking spring and locking tongue, the lower end left part of release lever is hinged on main stop pull bar handle or auxiliary pull bar handle upper portion of stopping by shank of the key rotating shaft, the lower end right part of release lever passes through shank of the key hinge together with the upper end thereof of unlocking link, the lower end of unlocking link is hinged on lock slider top by lock dog hinge, lock dog slideway is arranged respectively at the bottom of main stop pull bar handle and auxiliary pull bar handle of stopping, lock slider is fixed with slide blocks and is arranged on lock dog slideway inside by slide blocks, in the lock dog slideway on slide blocks top, locking spring is installed, the upper end of locking spring holds out against on lock dog slideway inner chamber upper-end surface, the lower end of locking spring holds out against on the upper-end surface of slide blocks, lock slider bottom is installed with locking tongue, main control frame and the auxiliary upper end of stopping control frame of stopping is arc-shaped and is distributed with lock ratchet, the ratchet slot that bottom surface is right low left high inclined-plane is formed between adjacent two lock ratchet, there is the dead bolt inclined-plane of right low left high the lower end of locking tongue, locking tongue is pressed on ratchet slot bottom surface by dead bolt inclined-plane.
3. safety brake device of pumping unit according to claim 1 and 2, is characterized in that main transmission device of stopping comprises main drag link of stopping, main pivoted arm seat of stopping, main rotating shaft of stopping, main lever and the main vertical connecting rod of stopping stopped; Main lever of stopping comprises main initiatively pivoted arm and the main driven pivoted arm of stopping stopped, the upper end of the main initiatively pivoted arm stopped is fixed together with the left end of main driven pivoted arm of stopping or is connected as a single entity, and main initiatively pivoted arm upper end of stopping is hinged on main pivoted arm seat top of stopping with the joint of main driven pivoted arm left end of stopping by main rotating shaft of stopping; The left end of main drag link of stopping is hinged on main pull bar lower portion thereof of stopping by main hinge of stopping, the right-hand member of main drag link of stopping is hinged on main initiatively pivoted arm bottom of stopping by main initiatively hinge of stopping, the lower end of main vertical connecting rod of stopping is hinged on main driven pivoted arm right part of stopping by main driven hinge of stopping, and the upper end of main vertical connecting rod of stopping is hinged on the left end of brake drum cam lever by main montant hinge of stopping.
4. safety brake device of pumping unit according to claim 1 and 2, is characterized in that auxiliary transmission device of stopping comprises auxiliary drag link of stopping, auxiliary pivoted arm seat of stopping, auxiliary rotating shaft of stopping, auxiliary lever and the auxiliary vertical connecting rod of stopping stopped; Auxiliary lever of stopping comprises auxiliary initiatively pivoted arm and the auxiliary driven pivoted arm of stopping stopped, and upper end and the auxiliary left end stopping driven pivoted arm of auxiliary active pivoted arm of stopping are fixed together or are connected as a single entity, and the middle part of auxiliary driven pivoted arm of stopping is hinged on auxiliary pivoted arm seat top of stopping by auxiliary rotating shaft of stopping; The left end of auxiliary drag link of stopping is hinged on auxiliary pull bar lower portion thereof of stopping by auxiliary hinge of stopping, the right-hand member of auxiliary drag link of stopping is hinged on auxiliary initiatively pivoted arm lower end of stopping by auxiliary initiatively hinge of stopping, the lower end of auxiliary vertical connecting rod of stopping is hinged on auxiliary driven pivoted arm right-hand member of stopping by auxiliary driven hinge of stopping, and the upper end of auxiliary vertical connecting rod of stopping is hinged on the left end of brake arm plate by auxiliary montant hinge of stopping.
5. safety brake device of pumping unit according to claim 3, is characterized in that auxiliary transmission device of stopping comprises auxiliary drag link of stopping, auxiliary pivoted arm seat of stopping, auxiliary rotating shaft of stopping, auxiliary lever and the auxiliary vertical connecting rod of stopping stopped; Auxiliary lever of stopping comprises auxiliary initiatively pivoted arm and the auxiliary driven pivoted arm of stopping stopped, and upper end and the auxiliary left end stopping driven pivoted arm of auxiliary active pivoted arm of stopping are fixed together or are connected as a single entity, and the middle part of auxiliary driven pivoted arm of stopping is hinged on auxiliary pivoted arm seat top of stopping by auxiliary rotating shaft of stopping; The left end of auxiliary drag link of stopping is hinged on auxiliary pull bar lower portion thereof of stopping by auxiliary hinge of stopping, the right-hand member of auxiliary drag link of stopping is hinged on auxiliary initiatively pivoted arm lower end of stopping by auxiliary initiatively hinge of stopping, the lower end of auxiliary vertical connecting rod of stopping is hinged on auxiliary driven pivoted arm right-hand member of stopping by auxiliary driven hinge of stopping, and the upper end of auxiliary vertical connecting rod of stopping is hinged on the left end of brake arm plate by auxiliary montant hinge of stopping.
6. safety brake device of pumping unit according to claim 5, it is characterized in that main stop drag link left end and mainly to stop between pull bar handle, main stop drag link right-hand member and mainly to stop initiatively between pivoted arm, main stop vertical connecting rod lower end and mainly to stop between driven pivoted arm, mainly to stop between vertical connecting rod upper end and brake drum cam lever, auxiliary stop drag link left end and auxiliaryly to stop between pull bar handle, auxiliary stop drag link right-hand member and auxiliaryly to stop initiatively between pivoted arm, auxiliary stop vertical connecting rod lower end and auxiliaryly stop between driven pivoted arm, auxiliary stopping between vertical connecting rod upper end and brake arm plate be separately installed with adjustment connection set; Connection set is regulated to comprise hinged sheath body and stud joint, there is hinging hole one end of hinged sheath body, the internal chamber wall of hinged sheath body there is internal thread and stud joint is installed, it is inner that one end of stud joint is arranged on hinged sheath body, and the other end of stud joint has tapped hole and is fixedly mounted on main drag link or main vertical connecting rod or the auxiliary drag link or auxiliaryly to stop on vertical connecting rod stopped stopped stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210018742.8A CN102562886B (en) | 2012-01-20 | 2012-01-20 | Safety brake device of oil pumping unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210018742.8A CN102562886B (en) | 2012-01-20 | 2012-01-20 | Safety brake device of oil pumping unit |
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| Publication Number | Publication Date |
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| CN102562886A CN102562886A (en) | 2012-07-11 |
| CN102562886B true CN102562886B (en) | 2014-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210018742.8A Active CN102562886B (en) | 2012-01-20 | 2012-01-20 | Safety brake device of oil pumping unit |
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| CN (1) | CN102562886B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103967452A (en) * | 2014-05-04 | 2014-08-06 | 河南信宇石油机械制造股份有限公司 | Automatic brake control system |
| CN105465243B (en) * | 2015-12-29 | 2018-06-01 | 中国石油天然气股份有限公司 | A kind of pumping unit automatic start-stop brake gear |
| CN109098697A (en) * | 2018-09-26 | 2018-12-28 | 西安鹏瑞石油科技有限公司 | oil well intelligent brake control system |
| CN109630570B (en) * | 2019-01-28 | 2024-05-14 | 任丘市本溪石油设备有限公司 | Automatic ejection resetting device for dead brake hook |
| CN109878477B (en) * | 2019-02-22 | 2024-02-13 | 广西玉林市德高机械有限公司 | Caterpillar band braking device for cultivator |
| CN111946757A (en) * | 2020-08-26 | 2020-11-17 | 曹悦新 | Safety brake device of oil pumping unit |
| CN112253650B (en) * | 2020-10-21 | 2022-03-08 | 东营鑫水机电有限责任公司 | Continuous closed-loop operation's beam-pumping unit safety device of stopping that dies |
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| CN201460840U (en) * | 2009-07-16 | 2010-05-12 | 曹悦新 | Pumping unit brake device capable of preventing pumping unit from sliding |
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| CN102562886A (en) | 2012-07-11 |
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Effective date of registration: 20211203 Address after: No.63, Shengli second village, Saertu District, Daqing City, Heilongjiang Province Patentee after: DAQING TENGFEI PETROLEUM MACHINERY Co.,Ltd. Address before: No. 20, Anton West Road, Korla economic and Technological Development Zone, Bayinguoleng Mongolian Autonomous Prefecture, Xinjiang Uygur Autonomous Region 841000 Patentee before: Wang An Hui |