CN204877315U - Safety fastener for polish rod - Google Patents
Safety fastener for polish rod Download PDFInfo
- Publication number
- CN204877315U CN204877315U CN201520473057.3U CN201520473057U CN204877315U CN 204877315 U CN204877315 U CN 204877315U CN 201520473057 U CN201520473057 U CN 201520473057U CN 204877315 U CN204877315 U CN 204877315U
- Authority
- CN
- China
- Prior art keywords
- gear
- motor
- polished rod
- card
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a safety fastener for polish rod, the utility model relates to a safety card, including the card body, motor A, the gear, the receiver, a controller, spring and push pedal, the card body is the cylinder, the internal portion of card is equipped with the polished rod, use, with the polished rod, the internal portion of card inserts, then it is rotatory through controller control motor A, motor A drives the gear, gear band carry -over bar A, make the push rod move to the polished rod orientation, the polished rod is cliied in the push pedal, the non slipping spur plays a skid -proof effect simultaneously, the spring can make the push pedal fixed more firm, control motor B is rotatory again, motor B drives the gear, gear band carry -over bar B, make rack B move on the track, rack B drives the tooth piece, the tooth piece drives the sliding block, make the sliding block move on the slide, make fixed needle motion, fixed cushion is gone into to the polished rod inside, secondary fixation carries out, be difficult to drop through twice fixed polished rod that makes.
Description
technical field:
The utility model relates to a kind of safety card, is specifically related to a kind of safety fastener for polish rod.
background technology:
Deepening continuously along with oil field development at present; the tubing string of pumpingh well is constantly deepened; oil well pump also constantly increases; oil pumper load also constantly increases; 10 types, 12 type oil pumpers are become from original 3 type oil pumpers, 5 type oil pumpers; pumping unit horsehead polished rod load power reaches more than tens tons; polished rod safety card used can be suspended in midair by polished rod eye; structure does not become all the time; be used on the polished rod of top load, frequent slippage, can not production requirement be met; in order to solve the problems of the technologies described above, a kind of new technical scheme of special proposition.
utility model content:
The purpose of this utility model is the weak point existed to overcome above-mentioned prior art, and provides a kind of safety fastener for polish rod, and it is easy to use, simple to operate, be easy to large-scale promotion application.
The technical solution adopted in the utility model is: a kind of safety fastener for polish rod, comprise card, motor A, gear, receiver, controller, spring and push pedal, card is cylinder, card inside is provided with polished rod, polished rod contacts with non-slipping block, non-slipping block is connected with push pedal, push pedal is connected with spring one end, the spring other end is connected with card, push pedal is connected with push rod, push rod is the cylinder of hollow, push rod top is provided with tooth bar A, tooth bar A is meshed with gear, gear is connected with motor A output shaft, motor A is connected by wire with controller, controller is connected by wire with receiver, push rod inside is provided with slideway, slideway is connected with sliding shoe, sliding shoe one end is connected with locking pin, the sliding shoe other end is connected with connecting rod, connecting rod is connected with tooth block, tooth block is meshed with tooth bar B, tooth bar B inside is provided with track, tooth bar B is meshed with gear, gear is connected with motor B output shaft, motor B is connected by wire with controller.
The beneficial effects of the utility model are: in use, by polished rod, be inserted into card inside, then control motor A by controller to rotate, motor A driven gear, gear driven tooth bar A, make push rod to polished rod side to motion, polished rod is clamped by push pedal, simultaneously non-slipping block plays an anti-skidding effect, it is more firm that spring can make push pedal fix, control motor B again to rotate, motor B driven gear, gear driven tooth bar B, tooth bar B is moved in orbit, tooth bar B drives tooth block, tooth block drives sliding shoe, sliding shoe is moved on slideway, locking pin is moved, locking pin is inserted into polished rod inside, carry out secondary to fix, polished rod is fixedly made to be not easy to come off by twice.
accompanying drawing illustrates:
Fig. 1 is the utility model structural representation.
detailed description of the invention:
With reference to accompanying drawing, a kind of safety fastener for polish rod, comprise card 1, motor A2, gear 3, receiver 4, controller 5, spring 6 and push pedal 7, card 1 is cylinder, card 1 inside is provided with polished rod 8, polished rod 8 contacts with non-slipping block 9, non-slipping block 9 is connected with push pedal 7, push pedal 7 is connected with spring 6 one end, spring 6 other end is connected with card 1, push pedal 7 is connected with push rod 10, push rod 10 is the cylinder of hollow, push rod 10 top is provided with tooth bar A15, tooth bar A15 is meshed with gear 3, gear 3 is connected with motor A2 output shaft, motor A2 is connected by wire with controller 5, controller 5 is connected by wire with receiver 4, push rod 10 inside is provided with slideway, slideway is connected with sliding shoe 12, sliding shoe 12 one end is connected with locking pin 11, sliding shoe 12 other end is connected with connecting rod 13, connecting rod 13 is connected with tooth block 14, tooth block 14 is meshed with tooth bar B17, tooth bar B17 inside is provided with track 16, tooth bar B17 is meshed with gear 3, gear 3 is connected with motor B18 output shaft, motor B18 is connected by wire with controller 5.In use, by polished rod 8, be inserted into card 1 inner, then control motor A2 by controller 5 to rotate, motor A2 driven gear 3, carry-over bar A15 is with by gear 3, push rod 10 is moved to polished rod 8 direction, polished rod is clamped by push pedal 7, simultaneously non-slipping block 9 plays an anti-skidding effect, it is more firm that spring 6 can make push pedal 7 fix, control motor B18 again to rotate, motor B18 driven gear 3, carry-over bar B17 is with by gear 3, tooth bar B17 is moved on track 16, tooth bar B17 drives tooth block 14, tooth block 14 drives sliding shoe 12, sliding shoe 12 is moved on slideway, locking pin 11 is moved, it is inner that locking pin 11 is inserted into polished rod 8, carry out secondary to fix, polished rod 8 is fixedly made to be not easy to come off by twice.
Claims (1)
1. a safety fastener for polish rod, comprise card, motor A, gear, receiver, controller, spring and push pedal, it is characterized in that: card is cylinder, card inside is provided with polished rod, polished rod contacts with non-slipping block, non-slipping block is connected with push pedal, push pedal is connected with spring one end, the spring other end is connected with card, push pedal is connected with push rod, push rod is the cylinder of hollow, push rod top is provided with tooth bar A, tooth bar A is meshed with gear, gear is connected with motor A output shaft, motor A is connected by wire with controller, controller is connected by wire with receiver, push rod inside is provided with slideway, slideway is connected with sliding shoe, sliding shoe one end is connected with locking pin, the sliding shoe other end is connected with connecting rod, connecting rod is connected with tooth block, tooth block is meshed with tooth bar B, tooth bar B inside is provided with track, tooth bar B is meshed with gear, gear is connected with motor B output shaft, motor B is connected by wire with controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520473057.3U CN204877315U (en) | 2015-07-04 | 2015-07-04 | Safety fastener for polish rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520473057.3U CN204877315U (en) | 2015-07-04 | 2015-07-04 | Safety fastener for polish rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204877315U true CN204877315U (en) | 2015-12-16 |
Family
ID=54821698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520473057.3U Expired - Fee Related CN204877315U (en) | 2015-07-04 | 2015-07-04 | Safety fastener for polish rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204877315U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106567678A (en) * | 2016-03-26 | 2017-04-19 | 邓君 | Safe and efficient anti-skid drill bit used for air-leg rock drill |
| CN108729945A (en) * | 2018-05-22 | 2018-11-02 | 马鞍山鹏远电子科技有限公司 | A kind of mine underground it is anti-skidding can screens positioning device |
| CN112127843A (en) * | 2020-07-30 | 2020-12-25 | 左入林 | Two-stage sucker rod and use method thereof |
-
2015
- 2015-07-04 CN CN201520473057.3U patent/CN204877315U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106567678A (en) * | 2016-03-26 | 2017-04-19 | 邓君 | Safe and efficient anti-skid drill bit used for air-leg rock drill |
| CN108729945A (en) * | 2018-05-22 | 2018-11-02 | 马鞍山鹏远电子科技有限公司 | A kind of mine underground it is anti-skidding can screens positioning device |
| CN112127843A (en) * | 2020-07-30 | 2020-12-25 | 左入林 | Two-stage sucker rod and use method thereof |
| CN112127843B (en) * | 2020-07-30 | 2021-07-06 | 河北上善石油机械有限公司 | Two-stage sucker rod and use method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |