CN2826005Y - Brake locking device for oil pumping unit - Google Patents

Brake locking device for oil pumping unit Download PDF

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Publication number
CN2826005Y
CN2826005Y CN 200520129138 CN200520129138U CN2826005Y CN 2826005 Y CN2826005 Y CN 2826005Y CN 200520129138 CN200520129138 CN 200520129138 CN 200520129138 U CN200520129138 U CN 200520129138U CN 2826005 Y CN2826005 Y CN 2826005Y
Authority
CN
China
Prior art keywords
pumping unit
brake
tooth
locking device
slide block
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
Application number
CN 200520129138
Other languages
Chinese (zh)
Inventor
何显斌
李宏斌
何庆红
施立君
桑周庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daqing Oilfield Co Ltd
Original Assignee
Daqing Oilfield Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Daqing Oilfield Co Ltd filed Critical Daqing Oilfield Co Ltd
Priority to CN 200520129138 priority Critical patent/CN2826005Y/en
Application granted granted Critical
Publication of CN2826005Y publication Critical patent/CN2826005Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a brake locking device of an oil pumping unit, which mainly solves the problem that automatic vehicle rolling or braking distortion occurs in the brake device of the existing pumping unit. The brake locking device of an oil pumping unit is characterized in that clamping teeth (3) are arranged on a braking disk (1), and a locking device (4) which is engaged with the clamping teeth (3) and connected with a brake handle is fixed on a base (2). The brake locking device of an oil pumping unit has the characteristic of favorable locking effect.

Description

The pumping unit braking lockup device
Technical field:
The utility model relates to the used braking device of pumping unit, especially pumping unit braking lockup device in the oil recovery field, oil field.
Background technique:
Along with the long-term exploitation in oil field, after down-hole pressure drops to a certain degree, just need to adopt mechanical artificial lifting way to recover the oil, and pumping unit is comparatively extensive in the mechanical artificial lifting way.And present pumping unit all is equipped with braking device in order to guarantee safety, braking device adopts internal expansion type and two kinds of braking devices of hem type more, the braking device of this structure is after brake, owing to load changes or other reason crank and equilibrium block when producing swing, make braking device the problem of automatic slide car or brake failure occur, there is potential safety hazard, easily causes the person or machine security accident, influence ordinary production.
The model utility content:
In order to overcome the deficiency that existing pumping unit braking device is prone to automatic slide car or brake failure, the utility model provides a kind of pumping unit braking lockup device, and this pumping unit braking lockup device has the good characteristics of locking effect.
The technical solution of the utility model is: this pumping unit braking lockup device comprises oil pumping unit reduction gearbox brake basin and speed reducer base, on the brake basin card tooth is arranged, and is fixed with on the base and blocks the locking device that tooth is meshed and link to each other with brake lever.
Being fixed with Ka Ya or being fixed with the card tooth in the such scheme at brake basin cylinder end face at brake basin periphery; Be covered with the slide block of upper end headband card tooth in the locking device tooth block seat, the interior spring of cutting ferrule mutually of cutting ferrule and tooth block seat is arranged at the slide block bottom, and touch mutually with camshaft one end of hinge on tooth block seat the slide block lower end, and the other end of camshaft links to each other with brake lever; On camshaft and the slide block contact tip pin-and-hole is arranged.
The beneficial effect that the utlity model has is: this pumping unit braking lockup device is owing to adopted such scheme, by having the card tooth with on the slide block of card tooth to be meshed on the brake basin, change or other reason crank and equilibrium block when producing swing in load, make the problem that is not prone to automatic slide car or brake failure, eliminated potential safety hazard, avoided the person or machine security accident to occur, effectively reduced production costs.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is locking device structure schematic representation among Fig. 1.
1-brake basin among the figure, 2-base, 3-card tooth, 4-locking device, 5-tooth block seat, 6-slide block, 7-spring, 8-camshaft, 9-pin-and-hole.
Embodiment:
Below in conjunction with accompanying drawing will the utility model is described in further detail:
By Fig. 1 in conjunction with shown in Figure 2, this pumping unit braking lockup device comprises oil pumping unit reduction gearbox brake basin 1 and speed reducer base 2, be fixed with card tooth 3 or be fixed with card tooth 3 at brake basin 1 periphery at brake basin 1 cylinder end face, be fixed with the locking device 4 of band card tooth on the base 2, card tooth on the locking device 4 is meshed with card tooth 3, and locking device 4 links to each other with the band brake lever, be covered with the slide block 6 of upper end headband card tooth in locking device 4 tooth block seats 5, cutting ferrule and the tooth block seat 5 interior springs 7 of cutting ferrule are mutually arranged at slide block 6 bottoms, touch mutually with camshaft 8 one ends of hinge on tooth block seat 5 slide block 6 lower ends, on camshaft 8 and slide block 6 contact tips pin-and-hole 9 is arranged, the other end of camshaft 8 links to each other with brake lever.
During actual the use, unclamp lock brake the time, brake silpper 6 resets under the active force of gravity and spring 7, slide block 6 breaks away from the card tooth; When braking tension, brake silpper moves to the card tooth in perpendicular to the plane of camshaft line along with the variation of camshaft 8 turning radius, make slide block and card tooth tight engagement lock brake wheel, but also can reach the effect of dual fail-safe by having pin-and-hole 9 to penetrate pin on camshaft 8 terminations, crank and equilibrium block can not be swung, make the problem that is not prone to automatic slide car or brake failure, eliminated potential safety hazard, avoided the person or machine security accident to occur, effectively reduced production costs.

Claims (4)

1, a kind of pumping unit braking lockup device, comprise oil pumping unit reduction gearbox brake basin (1) and speed reducer base (2), it is characterized in that: in brake basin (1) card tooth (3) is arranged, be fixed with on the base (2) and block the locking device (4) that tooth (3) is meshed and links to each other with brake lever.
2, pumping unit braking lockup device according to claim 1 is characterized in that: be fixed with card tooth (3) or be fixed with card tooth (3) at brake basin (1) cylinder end face at brake basin (1) periphery.
3, pumping unit braking lockup device according to claim 2, it is characterized in that: the slide block (6) that is covered with upper end headband card tooth in locking device (4) tooth block seat (5), the interior spring of cutting ferrule (7) mutually of cutting ferrule and tooth block seat (5) is arranged at slide block (6) bottom, touch mutually with camshaft (8) one ends of hinge on tooth block seat (5) slide block (6) lower end, and the other end of camshaft (8) links to each other with brake lever.
4, pumping unit braking lockup device according to claim 3 is characterized in that: on camshaft (8) and slide block (6) contact tip pin-and-hole (9) is arranged.
CN 200520129138 2005-10-10 2005-10-10 Brake locking device for oil pumping unit Expired - Fee Related CN2826005Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520129138 CN2826005Y (en) 2005-10-10 2005-10-10 Brake locking device for oil pumping unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520129138 CN2826005Y (en) 2005-10-10 2005-10-10 Brake locking device for oil pumping unit

Publications (1)

Publication Number Publication Date
CN2826005Y true CN2826005Y (en) 2006-10-11

Family

ID=37066188

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520129138 Expired - Fee Related CN2826005Y (en) 2005-10-10 2005-10-10 Brake locking device for oil pumping unit

Country Status (1)

Country Link
CN (1) CN2826005Y (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105715235A (en) * 2016-05-03 2016-06-29 苏州贝得科技有限公司 Walking beam type oil pumping unit with heat dissipation brake structure
CN105736602A (en) * 2016-05-03 2016-07-06 苏州贝得科技有限公司 Multifunctional brake structure for oil pumping unit
CN105736603A (en) * 2016-05-03 2016-07-06 苏州贝得科技有限公司 Pumping unit brake structure with heat radiating function
CN105781496A (en) * 2016-05-03 2016-07-20 苏州贝得科技有限公司 Walking-beam pumping unit
CN105781495A (en) * 2016-05-03 2016-07-20 苏州贝得科技有限公司 Walking-beam pumping unit with brake
CN105822262A (en) * 2016-05-03 2016-08-03 苏州贝得科技有限公司 Brake structure of beam pumping unit
CN105822263A (en) * 2016-05-03 2016-08-03 苏州贝得科技有限公司 Beam-pumping unit
CN105864320A (en) * 2016-05-03 2016-08-17 苏州贝得科技有限公司 Beam-pumping unit brake structure with heat dissipation function
CN105952817A (en) * 2016-05-03 2016-09-21 苏州贝得科技有限公司 Oil pumping unit brake structure with self-locking function

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105715235A (en) * 2016-05-03 2016-06-29 苏州贝得科技有限公司 Walking beam type oil pumping unit with heat dissipation brake structure
CN105736602A (en) * 2016-05-03 2016-07-06 苏州贝得科技有限公司 Multifunctional brake structure for oil pumping unit
CN105736603A (en) * 2016-05-03 2016-07-06 苏州贝得科技有限公司 Pumping unit brake structure with heat radiating function
CN105781496A (en) * 2016-05-03 2016-07-20 苏州贝得科技有限公司 Walking-beam pumping unit
CN105781495A (en) * 2016-05-03 2016-07-20 苏州贝得科技有限公司 Walking-beam pumping unit with brake
CN105822262A (en) * 2016-05-03 2016-08-03 苏州贝得科技有限公司 Brake structure of beam pumping unit
CN105822263A (en) * 2016-05-03 2016-08-03 苏州贝得科技有限公司 Beam-pumping unit
CN105864320A (en) * 2016-05-03 2016-08-17 苏州贝得科技有限公司 Beam-pumping unit brake structure with heat dissipation function
CN105952817A (en) * 2016-05-03 2016-09-21 苏州贝得科技有限公司 Oil pumping unit brake structure with self-locking function
CN105736602B (en) * 2016-05-03 2018-08-24 苏州贝得科技有限公司 A kind of multi-functional brake structure of pumping unit
CN105952817B (en) * 2016-05-03 2018-08-24 苏州贝得科技有限公司 A kind of brake structure with self-locking function of pumping unit
CN105715235B (en) * 2016-05-03 2019-04-16 苏州贝得科技有限公司 A kind of beam pumping unit of band heat dissipation brake structure

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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: 20061011

Termination date: 20141010

EXPY Termination of patent right or utility model