CN203979213U - Brake ratchet and pumping unit ratchet-type braking safety device - Google Patents
Brake ratchet and pumping unit ratchet-type braking safety device Download PDFInfo
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- CN203979213U CN203979213U CN201320695578.4U CN201320695578U CN203979213U CN 203979213 U CN203979213 U CN 203979213U CN 201320695578 U CN201320695578 U CN 201320695578U CN 203979213 U CN203979213 U CN 203979213U
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- ratchet
- brake
- compress spring
- ratchet head
- head
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- 238000005086 pumping Methods 0.000 title claims abstract description 21
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 15
- 239000012636 effector Substances 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 31
- 230000005570 vertical transmission Effects 0.000 claims description 8
- 210000003746 feather Anatomy 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 240000008866 Ziziphus nummularia Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model relates to oil-pump braking device technical field, is a kind of brake ratchet and pumping unit ratchet-type braking safety device; It comprises brake lever, ratchet head, left Compress Spring and right Compress Spring; In brake lever, vertical sleeve is equipped with ratchet head; In the brake lever of ratchet head both sides, be separately installed with and be left Compress Spring and the right Compress Spring that compresses shape; Also comprise oil pump speed reducer, ratchet brake wheel, brake ratchet and brake ratchet Effector; On the power input shaft of oil pump speed reducer, be installed with ratchet brake wheel.The utility model reasonable and compact in structure, easy to use; Outer ratchet slot by brake ratchet and ratchet brake wheel meshes, and pumping unit is realized to braking; Left Compress Spring and right Compress Spring, to brake ratchet Automatic Fine Tuning centering, are realized full angle to ratchet brake wheel braking locking, and reliability is high; When brake off, brake ratchet can take out safely simultaneously, easy-to-operate, the safety of assurance Oil Field operation.
Description
Technical field
the utility model relates to oil-pump braking device technical field, is a kind of brake ratchet and pumping unit ratchet-type braking safety device.
Background technique
at present, oil-pump braking device is generally that the brake wheel with teeth groove outside square or wedge shape is installed on the power input shaft of retarder, on retarder, by the hinged brake pad that is provided with of bearing pin, by the outer teeth groove engagement of square or wedge shape pawl head and brake wheel on brake pad, realize the effect of skidding; And this brake protected-type meshing by teeth groove, must be in the situation that the assurance pawl head of brake pad and the outer teeth groove of brake wheel be aimed at the effect that just can play skidding completely; In daily production, for realizing above-mentioned skidding mode, need the manual adjustment of a people and another person to visually observe the position that repeatedly regulates brake wheel under commander's cooperation, make the outer teeth groove of brake wheel aim at the pawl head of brake pad completely, manipulation process is very loaded down with trivial details, wastes time and energy; When needs restart pumping unit, the brake wheel of this mode is excessive to the braking force of brake pad, cannot pass through artificial manual safety extracting jaw head, must have corresponding auxiliary hoisting device to coordinate lower taking-up, inconvenient operation; If the pulling force that brake pad is taken out is excessive, the situation that there will be brake pad to eject from draw-in groove, easily injures equipment and personnel by a crashing object, has larger potential safety hazard.
Summary of the invention
the utility model provides a kind of brake ratchet and pumping unit ratchet-type braking safety device, has overcome the deficiency of above-mentioned prior art, and it can effectively solve now used oil-pump braking device, and braking process is loaded down with trivial details, wastes time and energy; Pumping unit starts inconvenience simultaneously, has the problem of potential safety hazard.
the technical solution of the utility model one realizes by following measures: a kind of brake ratchet, comprises brake lever, ratchet head, left Compress Spring and right Compress Spring; In brake lever, vertical sleeve is equipped with ratchet head; In the brake lever of ratchet head both sides, be separately installed with and be left Compress Spring and the right Compress Spring that compresses shape.
the further optimization and/or improvements to above-mentioned model utility technological scheme one below:
above-mentioned brake lever can comprise the connecting bend under ratchet head installation shaft and right bending towards; In the left side of connecting bend, be installed with the ratchet head installation shaft that external diameter is less than connecting bend external diameter and level, middle part in ratchet head installation shaft is installed with feather key by lock screw, the guiding connecting key slotted eye that has left and right to communicate on the top of ratchet head, the top of ratchet head is sleeved in feather key and ratchet head installation shaft by guiding connecting key slotted eye; Right Compress Spring is installed between ratchet head right-hand member and connecting bend; Left part in ratchet head installation shaft has outside thread, in the ratchet head installation shaft in ratchet head left side, by screw thread, locking nut is installed, and in the ratchet head installation shaft between locking nut and ratchet head, left Compress Spring is installed; At the left end of ratchet head installation shaft and the right-hand member of connecting bend, be useful on respectively the pin-and-hole of connection.
the technical solution of the utility model two realizes by following measures: a kind of pumping unit ratchet-type braking safety device of apply the brakes ratchet, comprises oil pump speed reducer, ratchet brake wheel, brake ratchet and brake ratchet Effector; On the power input shaft of oil pump speed reducer, be installed with ratchet brake wheel, on the outer ring surface of ratchet brake wheel, circle distribution has ratchet, forms brake ratchet slot between adjacent ratchet; The upper end of brake ratchet is hingedly mounted on the oil pump speed reducer of ratchet brake wheel top; The lower end of brake ratchet is connected with the brake ratchet Effector of the clutch between ratchet and ratchet brake wheel that can make to brake.
the further optimization and/or improvements to above-mentioned model utility technological scheme two below:
above-mentioned brake ratchet Effector can comprise base, operating handle, ratchet frame, ratchet position-limited lever and vertical transmission mechanism; On base, be installed with top and be circular-arc ratchet frame, on the top of ratchet frame, be distributed with and handle spacing ratchet, handle the spacing ratchet slot of formation manipulation between spacing ratchet for adjacent two; The hinged operating handle that is provided with on the base of ratchet frame rear side, links together by vertical transmission mechanism between operating handle bottom and brake ratchet left end; At the hinged ratchet position-limited lever that can swing with operating handle that is provided with of operating handle front end, in the lower end of ratchet position-limited lever, there is the locking pawl head that can insert ratchet slot.
above-mentioned vertical transmission mechanism can comprise and moves horizontally connecting rod, vertically mobile link and vertical hinge; Lower hinge at operating handle is provided with the connecting rod that moves horizontally that can move left and right, and the vertical mobile link that can move up and down in the hinged installation of left end of ratchet head installation shaft moves horizontally connecting rod and vertically between mobile link, by vertical hinge, is installed together.
the utility model reasonable and compact in structure, easy to use; Outer ratchet slot by brake ratchet and ratchet brake wheel meshes, and pumping unit is realized to braking; Left Compress Spring and right Compress Spring are to brake ratchet Automatic Fine Tuning centering, and the ratchet automatic alignment position that makes to brake, realizes full angle to ratchet brake wheel braking locking, and reliability is high; Simultaneously when brake off, because left Compress Spring and right Compress Spring can also reduce the braking force of braking on ratchet, the ratchet that makes to brake can take out safely, and easy-to-operate guarantees the safety of Oil Field operation.
Accompanying drawing explanation
accompanying drawing 1 is looked broken section structural representation for model utility embodiment 1 master.
accompanying drawing 2 is main TV structure schematic diagram of the utility model embodiment 2.
coding in accompanying drawing is respectively: 1 is right Compress Spring, and 2 is ratchet head, and 3 is left Compress Spring, and 4 is connecting bend, 5 is ratchet head installation shaft, and 6 is lock screw, and 7 is feather key, 8 is locking nut, and 9 is pin-and-hole, and 10 is vertical hinge, 11 is ratchet brake wheel, and 12 is ratchet, and 13 is base, 14 is ratchet frame, and 15 is operating handle, and 16 is ratchet position-limited lever, 17 is locking pawl head, and 18 for moving horizontally connecting rod, and 19 is vertical mobile link.
Embodiment
the utility model is not subject to following embodiment's restriction, can determine concrete mode of execution according to the technical solution of the utility model and actual conditions.
in the utility model embodiment 1, for convenience of description, the description of the relative position relation of each parts is to be all described according to the Butut mode of Figure of description 1, as: the position relationship of upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description 1.
below in conjunction with embodiment 1 and 1 pair of the utility model of accompanying drawing, be further described:
embodiment 1: as shown in Figure 1, this brake ratchet comprises brake lever, ratchet head 2, left Compress Spring 3 and right Compress Spring 1; In brake lever, vertical sleeve is equipped with ratchet head 2; In the brake lever of ratchet head 2 both sides, be separately installed with and be left Compress Spring 3 and the right Compress Spring 1 that compresses shape.On the power input shaft of oil pump speed reducer, brake wheel is installed, on the outer ring surface of brake wheel, circle distribution has ratchet; Brake lever upper end is provided with on the oil pump speed reducer of brake wheel top; By Effector, rotate and regulate brake lever, in the sour jujube groove that the adjacent ratchet 12 that makes ratchet head 2 insert brake wheel forms, realize the rotational lock to the power input shaft of oil pump speed reducer; Left Compress Spring 3 and right Compress Spring 1 are when ratchet head 2 is inserted, thereby position that can left and right adjusting ratchet head 2 reaches the object of inserting completely, improves locking effect.
can according to actual needs, above-mentioned brake ratchet be made further optimization and/or improvements:
as shown in Figure 1, brake lever comprises the connecting bend 4 under ratchet head installation shaft 5 and right bending towards; In the left side of connecting bend 4, be installed with the ratchet head installation shaft 5 that external diameter is less than connecting bend external diameter 4 and level, middle part in ratchet head installation shaft 5 is installed with feather key 7 by lock screw 6, the guiding connecting key slotted eye that has left and right to communicate on the top of ratchet head 2, the top of ratchet head 2 is sleeved in feather key 7 and ratchet head installation shaft 5 by guiding connecting key slotted eye; Right Compress Spring 1 is installed between ratchet head 2 right-hand members and connecting bend 4; Left part in ratchet head installation shaft 5 has outside thread, in the ratchet head installation shaft 5 in ratchet head 2 left sides, by screw thread, locking nut 8 is installed, and left Compress Spring 3 is installed in the ratchet head installation shaft 5 between locking nut 8 and ratchet head 2; At the left end of ratchet head installation shaft 5 and the right-hand member of connecting bend 4, be useful on respectively the pin-and-hole 9 of connection.
in the utility model embodiment 2, for convenience of description, the description of the relative position relation of each parts is to be all described according to the Butut mode of Figure of description 2, as: the position relationship of upper and lower, left and right etc. is to determine according to the Butut direction of Figure of description 2.
below in conjunction with embodiment 2 and 2 pairs of the utility model of accompanying drawing, be further described:
embodiment 2: the pumping unit ratchet-type braking safety device of this apply the brakes ratchet, comprises oil pump speed reducer, ratchet brake wheel 11, brake ratchet and brake ratchet Effector; On the power input shaft of oil pump speed reducer, be installed with ratchet brake wheel 11, on the outer ring surface of ratchet brake wheel 11, circle distribution has ratchet 12, forms brake ratchet slot between adjacent ratchet 12; The upper end of brake ratchet is hingedly mounted on the oil pump speed reducer of ratchet brake wheel 11 tops; The lower end of brake ratchet is connected with the brake ratchet Effector of the clutch between ratchet and ratchet brake wheel 11 that can make to brake.By the manual tune ratchet Effector that brakes, the left end of brake ratchet swings up and down, the clutch between the ratchet head 2 of ratchet and the brake ratchet slot of ratchet brake wheel 11 that makes to brake, the rotational lock of realization to the power input shaft of oil pump speed reducer; What adopt due to the profile of tooth of ratchet 12 is triangle or circular arc profile of tooth, can realize brake ratchet in unspecified angle can insert brake teeth groove, brake ratchet after insertion can compress left Compress Spring 3 and right Compress Spring 1 in left and right, ratchet head 2 automatic alignment positions also can be meshed completely with brake teeth groove, realize the locking of pumping unit, reliability is high; When pumping unit need to restart, can manual tune brake ratchet Effector, the ratchet head 2 of the ratchet that makes to brake departs from the brake teeth groove of ratchet brake wheels 11; In detach procedure, the left Compress Spring 3 of brake ratchet and right Compress Spring 1 can reduce ratchet brake wheel 11 and act on the braking force on brake ratchet, the disengaging brake teeth groove that ratchet can be fast and safely that makes to brake, easy-to-operate, guarantees the safety of Oil Field operation.
can according to actual needs, the pumping unit ratchet-type braking safety device of above-mentioned apply the brakes ratchet be made further optimization and/or improvements:
as shown in Figure 2, brake ratchet Effector comprises base 13, operating handle 15, ratchet frame 14, ratchet position-limited lever 16 and vertical transmission mechanism; On base 13, be installed with top and be circular-arc ratchet frame 14, on the top of ratchet frame 14, be distributed with and handle spacing ratchet, handle the spacing ratchet slot of formation manipulation between spacing ratchet for adjacent two; The hinged operating handle 15 that is provided with on the base 13 of ratchet frame 14 rear sides, links together by vertical transmission mechanism between operating handle 15 bottoms and brake ratchet left end; At the hinged ratchet position-limited lever 16 that can swing with operating handle that is provided with of operating handle front end, in the lower end of ratchet position-limited lever 16, there is the locking pawl head 17 that can insert ratchet slot.To Zola's operating handle 15, operating handle 15 drives ratchet position-limited lever 16 to move right along ratchet frame 14 top ends, by vertical transmission mechanism, drives brake ratchet left end to move down, and makes ratchet head 2 to right rotation and inserts in brake ratchet slot; Meanwhile, the locking pawl head of ratchet position-limited lever 16 lower ends 17 inserts to be handled in spacing ratchet slot, realizes pumping unit double brake, prevents to slip car phenomenon; When pumping unit need to restart, above carry ratchet position-limited lever 16, push away operating handle 15 to the right and reset, brake ratchet and ratchet brake wheel 11 depart from, and pumping unit can be realized startup.
as shown in Figure 2, vertical transmission mechanism comprises and moves horizontally connecting rod 18, vertically mobile link 19 and vertical hinge 10; The lower hinge of operating handle 15 be provided with can move left and right move horizontally connecting rod 18, the vertical mobile link 19 that can move up and down in the hinged installation of left end of ratchet head installation shaft 5, moves horizontally connecting rod 18 and vertically between mobile link 19, by vertical hinge 10, is installed together.Push away operating handle 15 to the right, operating handle 15 promotes to move horizontally connecting rod 18 to the right and moves to right, by vertical hinge 10, vertically mobile link 19 moves down and drives brake ratchet left end to move down, ratchet head 2 is inserted brake ratchet slots, ratchet brake wheel 11 is rotated spacing, realizes pumping unit braking; To Zola's operating handle 15, operating handle 15 pulls left and moves horizontally connecting rod 18, by vertical hinge 10, vertically on mobile link 19, moves and drives on brake ratchet left end and move, and ratchet head 2 departs from ratchet brake wheel 11, and pumping unit is cancelled braking.
above technical characteristics has formed embodiment of the present utility model, and it has stronger adaptability and implementation result, can increase and decrease according to actual needs non-essential technical characteristics, meets the demand of different situations.
Claims (3)
1. a brake ratchet, is characterized in that comprising brake lever, ratchet head, left Compress Spring and right Compress Spring; In brake lever, vertical sleeve is equipped with ratchet head; In the brake lever of ratchet head both sides, be separately installed with and be left Compress Spring and the right Compress Spring that compresses shape; Wherein: brake lever comprises the connecting bend under ratchet head installation shaft and right bending towards; In the left side of connecting bend, be installed with the ratchet head installation shaft that external diameter is less than connecting bend external diameter and level, middle part in ratchet head installation shaft is installed with feather key by lock screw, the guiding connecting key slotted eye that has left and right to communicate on the top of ratchet head, the top of ratchet head is sleeved in feather key and ratchet head installation shaft by guiding connecting key slotted eye; Right Compress Spring is installed between ratchet head right-hand member and connecting bend; Left part in ratchet head installation shaft has outside thread, in the ratchet head installation shaft in ratchet head left side, by screw thread, locking nut is installed, and in the ratchet head installation shaft between locking nut and ratchet head, left Compress Spring is installed; At the left end of ratchet head installation shaft and the right-hand member of connecting bend, be useful on respectively the pin-and-hole of connection.
2. the use pumping unit ratchet-type braking safety device for ratchet that brakes according to claim 1, is characterized in that comprising oil pump speed reducer, ratchet brake wheel, brake ratchet and brake ratchet Effector; On the power input shaft of oil pump speed reducer, be installed with ratchet brake wheel, on the outer ring surface of ratchet brake wheel, circle distribution has ratchet, forms brake ratchet slot between adjacent ratchet; The upper end of brake ratchet is hingedly mounted on the oil pump speed reducer of ratchet brake wheel top; The lower end of brake ratchet is connected with the brake ratchet Effector of the clutch between ratchet and ratchet brake wheel that can make to brake.
3. pumping unit ratchet-type braking safety device according to claim 2, is characterized in that vertical transmission mechanism comprises to move horizontally connecting rod, vertically mobile link and vertical hinge; Lower hinge at operating handle is provided with the connecting rod that moves horizontally that can move left and right, and the vertical mobile link that can move up and down in the hinged installation of left end of ratchet head installation shaft moves horizontally connecting rod and vertically between mobile link, by vertical hinge, is installed together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320695578.4U CN203979213U (en) | 2013-11-06 | 2013-11-06 | Brake ratchet and pumping unit ratchet-type braking safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320695578.4U CN203979213U (en) | 2013-11-06 | 2013-11-06 | Brake ratchet and pumping unit ratchet-type braking safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203979213U true CN203979213U (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320695578.4U Expired - Lifetime CN203979213U (en) | 2013-11-06 | 2013-11-06 | Brake ratchet and pumping unit ratchet-type braking safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203979213U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105270356A (en) * | 2015-09-14 | 2016-01-27 | 江西洪都航空工业集团有限责任公司 | Wheel braking mechanism |
| CN108468733A (en) * | 2018-05-28 | 2018-08-31 | 胜利油田新海兴达实业集团有限责任公司 | A kind of beam pumping unit auxiliary brake retrocession device |
| CN108916272A (en) * | 2018-08-01 | 2018-11-30 | 新疆永升聚元石油机械有限公司 | Beam pumping unit internal expansion type prevents self-locking brake locking device |
-
2013
- 2013-11-06 CN CN201320695578.4U patent/CN203979213U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105270356A (en) * | 2015-09-14 | 2016-01-27 | 江西洪都航空工业集团有限责任公司 | Wheel braking mechanism |
| CN108468733A (en) * | 2018-05-28 | 2018-08-31 | 胜利油田新海兴达实业集团有限责任公司 | A kind of beam pumping unit auxiliary brake retrocession device |
| CN108468733B (en) * | 2018-05-28 | 2023-09-29 | 胜利油田新海兴达实业集团有限责任公司 | Triple safety device for auxiliary brake of beam pumping unit |
| CN108916272A (en) * | 2018-08-01 | 2018-11-30 | 新疆永升聚元石油机械有限公司 | Beam pumping unit internal expansion type prevents self-locking brake locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141203 |