CN201507290U - Beam-pumping unit fluted disc type braking safety device - Google Patents
Beam-pumping unit fluted disc type braking safety device Download PDFInfo
- Publication number
- CN201507290U CN201507290U CN200920311832XU CN200920311832U CN201507290U CN 201507290 U CN201507290 U CN 201507290U CN 200920311832X U CN200920311832X U CN 200920311832XU CN 200920311832 U CN200920311832 U CN 200920311832U CN 201507290 U CN201507290 U CN 201507290U
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- China
- Prior art keywords
- fluted disc
- pumping unit
- brake
- disc type
- keep plate
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Abstract
The utility model relates to a beam-pumping unit fluted disc type braking safety device, including an operating mechanism, a transmission mechanism, a safety mechanism, a braking wheel or a braked wheel connected in sequence, characterized in that the safety mechanism includes a stopping plate and a fluted disc, the fluted disc is fixed on a braking wheel or a braking hub, one end of the stopping plate is hinged on the brake axle, the other end is hinged to the upright stanchion, a pin base is arranged on the stopping plate, and a braking pin meshed with the fluted disc and teeth are provided in the pin base. The utility model has beneficial effects of: simple, safe and reliable operation. As the operating mechanism adopts a leading screw transmission modus, to avoid termination of insurance status caused by accidents such as vibration and knocks, and also eliminates hidden danger probably caused by incorrect manipulation and has reliable safe performance.
Description
Technical field
The utility model belongs to beam-pumping unit, relates in particular to a kind of beam-pumping unit toothed disc type brake safeties.
Background technology
Beam pumping unit is that at present domestic each elephant uses maximum oil pumpers, for realizing the oil pumper operating characteristics, is provided with brake on the reducer high speed shaft.Brake has two kinds of hem type and internal expanding types, respectively by stop watt and braked wheel or brake shoe and brake hub between frictional force brake.Brake the not dead situation of stopping owing to happen occasionally in the site operation process.For preventing to slip car, generally also be provided with the brake safeties.The most mode (see figure 7)s of tightening watt locking nut of stopping that adopt of the brake safeties of hem type, the brake back adopts the insurance mode of tightening locking nut reliable, stop and watt also can not unclamp even brake lever is loosening, but complex operation, and tighten and when unclamping locking nut the operator be in danger position between square chest and the crank.The most mode (see figure 8)s that adopt safety hook of internal expanding type.For internal expanding type brake, the groove on the brake hubs has and is not less than 5 ° of dove-tail forms from the locking angle, and the hook lock dog also is the shape that matches with grooved, just can not deviate from or eject the reliability that increase is insured when lock dog and dovetail groove are close to like this.If but friction brake force deficiency when shutting down operation, the braking hub rotates, and is fitted in lock dog and braking hub dovetail groove inclined-plane and produces bigger power, links up with just to be difficult to open.Open hook, just must make to produce between hook lock dog and the braking hub dovetail groove to relatively move, then need crane to cooperate.Do not having under the situation of crane, always adopting the artificial disc belt to make the braking hub produce low-angle in early days and rotate, thereby open safety hook.Because the dish belt is very dangerous, this operation is forbidden by strictness.For opening of hook, on-the-spot way of striking with crowbar sled, hammer, this also is a danger close, is the way of having no alternative.When the dislodging safety hook, the operator must on the reducer top or between square chest and the crank, the operator be in danger position.All there is very big disadvantage in above-mentioned two kinds of brake insurance institutions.
The utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned technology, and a kind of beam-pumping unit toothed disc type brake safeties that are applicable to internal expanding type and two kinds of braking mechanisms of hem type are provided, extension closes or arming device only need get final product with the crank rotational lead screw, no matter where crank is in, can realize insurance function, and operating position is in the oil pumper afterbody, can guarantee personal security.
The utility model for achieving the above object, by the following technical solutions: a kind of beam-pumping unit toothed disc type brake safeties, comprise the operating mechanism, transmission mechanism, the insurance institution that connect successively, brake wheel or braked wheel, it is characterized in that: described insurance institution comprises keep plate and fluted disc, described fluted disc connects firmly on brake wheel or brake hubs, described keep plate one end is hinged on the brake axle, the other end and vertical rod are hinged, described keep plate is provided with key seat, is provided with the banking pin with the engagement of fluted disc teeth in the key seat.
The conehead of described banking pin front end matches with the teeth inclined-plane of fluted disc.
Banking pin bottom in the described keep plate key seat is provided with the compression spring.
Described banking pin quantity is two.
The prolongation top of described keep plate is provided with the weight that prevents that it from hanging naturally.
Described operating mechanism is made up of crank, bearing support, lead screw transmission pair, and the leading screw of described lead screw transmission pair is installed on the bearing support by bearing.
The utility model beneficial effect: easy and simple to handle, insurance is reliable.Because operating mechanism adopts the lead screw transmission mode, has avoided fortuitous event to cause termination of insurance status as vibrations, bump etc., has also eliminated the hidden danger that maloperation may cause, security performance is reliable.
Description of drawings
Fig. 1 is the structural representation of hem type brake safeties;
Fig. 2 is the structural representation of internal expanding type brake safeties;
Fig. 3 is the structural representation of fluted disc mechanism among Fig. 1;
Fig. 4 is the structural representation of fluted disc mechanism among Fig. 1;
Fig. 5 is the structural representation of fluted disc mechanism among Fig. 2;
Fig. 6 is the structural representation of fluted disc mechanism among Fig. 2;
Fig. 7 is the structural representation of traditional hem type brake;
Fig. 8 is the structural representation of traditional internal expanding type brake.
The specific embodiment
Describe the specific embodiment of the present utility model in detail below in conjunction with accompanying drawing and preferred embodiment.
See accompanying drawing for details, a kind of beam-pumping unit toothed disc type brake safeties, comprise the operating mechanism 1, transmission mechanism 2, the insurance institution 3 that connect successively, brake wheel or braked wheel, described insurance institution comprises keep plate 7 and fluted disc 5, described fluted disc connects firmly on brake wheel or brake hubs, described keep plate one end is hinged on the brake axle, the other end and vertical rod are hinged, and described keep plate is provided with key seat 8, are provided with the banking pin 9 with the engagement of fluted disc teeth in the key seat.The conehead of described banking pin front end matches with the teeth inclined-plane of fluted disc.Banking pin bottom in the described keep plate key seat is provided with compression spring 10, when banking pin is shifted up and down it is resetted, and can guarantee to have at least a banking pin to enter gap between the teeth simultaneously again.Described banking pin quantity is two.The prolongation top of described keep plate is provided with the weight that prevents that it from hanging naturally, and described operating mechanism is made up of crank, bearing support, lead screw transmission pair, and the leading screw of described lead screw transmission pair is installed on the bearing support by bearing.
The structure explanation of embodiment:
Operating mechanism is made up of crank (not shown), bearing support 4, secondary 1-1 of lead screw transmission.Leading screw is installed on the bearing support by bearing, and spindle nose is a four prism type, can rotate with the crank that has cubic hole.Axle body is a steel pipe, an end and spindle nose welding, the other end and feed screw nut welding.
Transmission mechanism: form by girt 2-1, break-in bearing 2-2 and vertical rod 2-3.The girt two ends are hinged with the rocking arm of leading screw and break-in bearing respectively, and the two ends of vertical rod are hinged with the rocking arm and the insurance pressure handle of break-in bearing respectively.
Keep plate is adorned two conehead banking pins that match with the profile of tooth inclined-plane of fluted disc in the key seat on the keep plate, the key seat inner spring extrudes banking pin, shrinks when banking pin pressurized rear spring, and banking pin is retracted into key seat.Keep plate one end is hinged on the brake axle, and the other end and vertical rod are hinged.Brake axle is the axle that is fixed on the reducer, and for the hem type brake, watt axle of stopping that adopts the former machine of lengthening is as brake axle, and for the internal expanding type brake, brake axle is installed on the reducer base.The position may be caused and is automatically locked if keep plate hangs naturally, then by prolonging keep plate and installing weight additional, with weight keep plate can not be hung naturally.
Fluted disc mechanism, fluted disc is the gear of a special shape, is installed on the brake wheel or driving shaft of former machine.
Operating principle
When oil pumper is stopped after death, shake leading screw clockwise with crank again and move horizontally, by girt, break-in bearing and vertical rod pulling keep plate, make banking pin insert gap between the last teeth of fluted disc.Owing to be provided with two banking pins, total energy guarantees to have at least a banking pin to enter gap between the teeth, and fluted disc is connected on the high speed shaft, so even friction brake lost efficacy, high speed shaft also can only rotate the angle of a qualification, thereby realizes the brake insurance function.As long as use crank backward rotation driving shaft, banking pin and fluted disc disengaging engagement on the keep plate are got final product during arming.
The above only is preferred embodiment of the present utility model, is not structure of the present utility model is done any pro forma restriction.Every foundation technical spirit of the present utility model all still belongs in the scope of the technical solution of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (6)
1. beam-pumping unit toothed disc type brake safeties, comprise the operating mechanism, transmission mechanism, the insurance institution that connect successively, brake wheel or braked wheel, it is characterized in that: described insurance institution comprises keep plate and fluted disc, described fluted disc connects firmly on brake wheel or brake hubs, and described keep plate one end is hinged on the brake axle, and the other end and vertical rod are hinged, described keep plate is provided with key seat, is provided with the banking pin with the engagement of fluted disc teeth in the key seat.
2. beam-pumping unit toothed disc type brake safeties according to claim 1 is characterized in that:
The conehead of described banking pin front end matches with the teeth inclined-plane of fluted disc.
3. beam-pumping unit toothed disc type brake safeties according to claim 1 is characterized in that:
Banking pin bottom in the described keep plate key seat is provided with the compression spring.
4. according to claim 1 or 3 described beam-pumping unit toothed disc type brake safeties, it is characterized in that: described banking pin quantity is two.
5. beam-pumping unit toothed disc type brake safeties according to claim 1, it is characterized in that: the prolongation top of described keep plate is provided with the weight that prevents that it from hanging naturally.
6. beam-pumping unit toothed disc type brake safeties according to claim 1 is characterized in that: described operating mechanism is made up of crank, bearing support, lead screw transmission pair, and the leading screw of described lead screw transmission pair is installed on the bearing support by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920311832XU CN201507290U (en) | 2009-09-29 | 2009-09-29 | Beam-pumping unit fluted disc type braking safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920311832XU CN201507290U (en) | 2009-09-29 | 2009-09-29 | Beam-pumping unit fluted disc type braking safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201507290U true CN201507290U (en) | 2010-06-16 |
Family
ID=42468418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920311832XU Expired - Fee Related CN201507290U (en) | 2009-09-29 | 2009-09-29 | Beam-pumping unit fluted disc type braking safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201507290U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108916273A (en) * | 2018-08-01 | 2018-11-30 | 新疆永升聚元石油机械有限公司 | Beam pumping unit external holding brake locking 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 |
| CN114352660A (en) * | 2022-03-11 | 2022-04-15 | 胜利油田大源节能设备有限公司 | Integral brake and parking device of beam-pumping unit |
-
2009
- 2009-09-29 CN CN200920311832XU patent/CN201507290U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108916273A (en) * | 2018-08-01 | 2018-11-30 | 新疆永升聚元石油机械有限公司 | Beam pumping unit external holding brake locking 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 |
| CN114352660A (en) * | 2022-03-11 | 2022-04-15 | 胜利油田大源节能设备有限公司 | Integral brake and parking device of beam-pumping unit |
| CN114352660B (en) * | 2022-03-11 | 2022-05-17 | 胜利油田大源节能设备有限公司 | Integral brake and parking device of beam-pumping unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100616 Termination date: 20120929 |