CN212479961U - Safety brake device of oil pumping unit - Google Patents
Safety brake device of oil pumping unit Download PDFInfo
- Publication number
- CN212479961U CN212479961U CN202021818221.7U CN202021818221U CN212479961U CN 212479961 U CN212479961 U CN 212479961U CN 202021818221 U CN202021818221 U CN 202021818221U CN 212479961 U CN212479961 U CN 212479961U
- Authority
- CN
- China
- Prior art keywords
- brake
- pumping unit
- plate
- locking
- ratchet
- 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.)
- Active
Links
- 238000005086 pumping Methods 0.000 title claims abstract description 45
- 210000000078 claw Anatomy 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses a beam-pumping unit safety brake device, include: the brake hoop is symmetrically arranged on two sides of the outer circumference of the brake wheel, the bottom ends of the brake hoop are connected by a locking cam rod, and the locking cam rod is connected with the main brake handle through a main brake pull rod; the ratchet wheel is fixed on the brake wheel, one end of the locking hook is hinged to the top end of the brake hoop through a pin shaft, and the other end of the locking hook is connected with the locking handle through a locking pull rod; one side of the locking hook close to the ratchet wheel is provided with a claw tip which is matched with the ratchet on the circumferential surface of the ratchet wheel. The utility model discloses not only fundamentally solves the production accident that the pumping unit brake failure arouses, prevents to appear swift current car after the pumping unit stops pumping the brake, does not receive the restriction of brake position moreover, guarantees that the pumping unit crank stops in any position.
Description
Technical Field
The utility model belongs to the technical field of the beam-pumping unit, more specifically the utility model relates to a beam-pumping unit safety brake device that says so.
Background
The beam-pumping unit is an oil extraction machine and is widely applied to oil fields. The adopted brake device is usually an external holding type brake device, the external holding type brake device comprises brake wheels, the left side and the right side of the circumferential surface of each brake wheel are respectively provided with a brake hoop and a brake friction sheet, the top ends of the two brake hoops are arranged on a frame of the pumping unit by adopting a pin shaft, the pin shaft is positioned above the brake wheels, the bottom ends of the brake hoops are connected with a main brake handle through a main brake connecting rod system, when the brake operation is carried out, the main brake handle can be pulled backwards, and the main brake connecting rod system can enable the brake sheets in the two brake hoops to hold the brake wheels, so that the rotation stop of a transmission shaft of the pumping. However, in the use process of the existing brake external holding type brake device, due to mechanical or manual operation and other reasons, sometimes the walking beam type pumping unit may have a phenomenon of vehicle slipping, that is, a brake wheel held by a brake pad suddenly starts to rotate.
Therefore, how to provide a safety brake device for an oil pumping unit is a problem that needs to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a beam-pumping unit safety brake device, not only fundamentally solves the production accident that beam-pumping unit brake failure arouses, prevents to appear swift current car after the beam-pumping unit stops taking out the brake, does not receive the restriction of brake position moreover, guarantees that the beam-pumping unit crank stops in any position.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a safety brake device of a pumping unit comprises: brake wheel, brake hoop, ratchet, locking hook, main brake handle and locking handle, wherein,
the brake hoops are symmetrically arranged on two sides of the outer circumference of the brake wheel, the bottom ends of the brake hoops are connected through locking cam rods, and the locking cam rods are connected with the main brake handle through a main brake pull rod; the ratchet wheel is fixed on the brake wheel, one end of the locking hook is hinged to the top end of the brake hoop through a pin shaft, and the other end of the locking hook is connected with the locking handle through a locking pull rod; one side of the locking hook, which is close to the ratchet wheel, is provided with a claw tip, and the claw tip is matched with the ratchet on the circumferential surface of the ratchet wheel.
Preferably, the oil pumping unit further comprises a steering base, the steering base is mounted on the oil pumping unit base, and the main brake pull rod and the locking pull rod are steered through the steering base.
Preferably, a brake friction plate is arranged between the brake wheel and the brake hoop.
Preferably, the main brake handle and the locking handle are rotatably connected to a fixing plate through a connecting pin shaft, and the fixing plate is mounted on the pumping unit base.
Preferably, an interlocking mechanism is arranged between the main brake handle and the locking handle.
Preferably, interlocking mechanism includes swivel arm seat, swivel arm axle, arm-tie, limiting plate and two rocking arms, swivel arm seat fixed mounting be in on the beam-pumping unit base, the swivel arm axle rotates to be installed on the swivel arm seat, two the one end of rocking arm is all fixed on the swivel arm is epaxial, and the other end of one of them rocking arm passes through the arm-tie with main brake handle links to each other, and the other end of another rocking arm is through leaning on in the limiting plate bottom, the limiting plate is fixed on the locking handle.
Preferably, the ratchet comprises a ratchet plate, a brake back plate, a transmission pin, a pressing plate and a pressure spring, the ratchet plate is positioned between the brake back plate and the pressing plate, and the pressing plate is fixed on the brake wheel through an inner clamping piece and is abutted against the ratchet plate; one end of the transmission pin is fixed on the brake back plate, the other end of the transmission pin penetrates through a groove hole in the ratchet plate and is connected with the pressing plate, and the compression springs are arranged on two sides of the transmission pin in the groove hole.
The beneficial effects of the utility model reside in that:
the utility model discloses during the brake, the pawl point that makes the locking hook lean on can insert the ratchet on the ratchet periphery, prevents former brake failure to guarantee brake safety. Fundamentally solves the production accident that the beam-pumping unit brake failure arouses, prevents to appear swift current car after the beam-pumping unit stops taking out the brake, adopts the ratchet structure for brake equipment does not receive the brake position restriction, guarantees that beam-pumping unit crank stops in any position.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Wherein, in the figure:
1-a brake wheel; 2-a brake hoop; 3-brake friction plate; 4-a pin shaft; 5-locking the cam rod; 6-main brake pull rod; 7-a steering seat; 8-main brake handle; 9-an inner clip; 10-ratchet wheel; 11-a locking hook; 12-a locking pull rod; 13-a locking handle; 14-connecting a pin shaft; 15-fixing the plate; 16-a tumbler; 17-a tumbler seat; 18-a swivel arm shaft; 19-pulling the plate; 20-a limiting plate; 21-ratchet plate; 22-brake back plate; 23-a drive pin; 24-a platen; 25-pressure spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a safety brake device for a pumping unit, comprising: the brake device comprises a brake wheel 1, a brake hoop 2, a ratchet 10, a locking hook 11, a main brake handle 8 and a locking handle 13, wherein the brake hoop 2 is symmetrically arranged at two sides of the outer circumference of the brake wheel 1, the bottom end of the brake hoop 2 is connected by a locking cam rod 5, the locking cam rod 5 is connected with the main brake handle 8 through a main brake pull rod 6, and a brake friction plate 3 is arranged between the brake wheel 1 and the brake hoop 2; the ratchet 10 is fixed on the brake wheel 1, one end of a locking hook 11 is hinged at the top end of the brake hoop 2 through a pin shaft 4, and the other end is connected with a locking handle 13 through a locking pull rod 12; one side of the locking hook 11 close to the ratchet wheel 10 is provided with a claw point which is matched with the ratchets on the circumferential surface of the ratchet wheel 10. The brake handle is pulled, the locking cam rod 5 generates a downward force through the main brake pull rod 6, and therefore the brake hoop 2 tightly holds the brake wheel 1, and the brake effect is achieved.
The utility model discloses still including turning to seat 7, turn to seat 7 and install on the beam-pumping unit base, main brake pull rod 6 and locking pull rod 12 all turn to through turning to seat 7 to realize the conversion of the direction of the power, the make full use of space of being convenient for.
In this embodiment, the locking handle 13 is disposed on one side of the main brake handle 8, the main brake handle 8 and the locking handle 13 are both rotatably connected to the fixing plate 15 through the connecting pin 14, and the fixing plate 15 is mounted on the pumping unit base, so as to fix the main brake handle 8 and the locking handle 13.
In this embodiment, an interlocking mechanism is arranged between the main brake handle 8 and the locking handle 13, and the interlocking mechanism is installed to prevent mechanical accidents due to misoperation.
The interlocking mechanism comprises a rotating arm base 17, a rotating arm shaft 18, a pull plate 19, a limiting plate 20 and two rotating arms 16, wherein the rotating arm base 17 is fixedly installed on the pumping unit base, the rotating arm shaft 18 is rotatably installed on the rotating arm base 17, one ends of the two rotating arms 16 are fixed on the rotating arm shaft 18, the other end of one rotating arm 16 is connected with the main brake handle 8 through the pull plate 19, the other end of the other rotating arm 16 abuts against the bottom end of the limiting plate 20, and the limiting plate 20 is welded on the locking handle 13. When the main brake handle 8 is not pulled, one rotating arm 16 on the limiting body is propped against a limiting plate 20 of the locking handle 13, and the locking handle 13 is not pulled; on the contrary, when the brake is released, if the locking handle 13 is not released, the main brake handle 8 can not be returned. Thus, the safety accident caused by misoperation is avoided.
The ratchet 10 comprises a ratchet plate 21, a brake back plate 22, a transmission pin 23, a pressure plate 24 and a pressure spring 25, wherein the ratchet plate 21 is positioned between the brake back plate 22 and the pressure plate 24, and the pressure plate 24 is fixed on the brake wheel 1 through an inner clamping piece 9 and is abutted against the ratchet plate 21; one end of a driving pin 23 is fixed on the brake back plate 22, the other end of the driving pin passes through a groove hole in the ratchet plate 21 and is connected with a pressing plate 24, and compression springs 25 are arranged on two sides of the driving pin 23 in the groove hole. The former brake stops the beam-pumping unit after the beam-pumping unit stops taking out, pulls locking handle 13, makes the locking collude the power that produces downwards through locking pull rod 12 via steering seat 7, and the ratchet that the pointed claw of locking hook 11 inserted on the ratchet 10 forms the dead brake, prevents former brake failure to guarantee brake safety. During installation, the four driving pins 23 are fixed on the brake back plate 22, two pressure springs 25 are placed on two sides of each driving pin 23, then the ratchet plate 21 is arranged on the back plate, the pressure plate 24 is arranged to ensure that the pressure springs 25 are in the groove holes, and the four inner clamping pieces 9 are fixed on the brake wheel 1 during installation. Because the ratchet plate 21 and the brake back plate 22 are internally provided with the compression springs 25, the ratchet plate 21 has a space for rotation adjustment, the claw tips of the locking hooks 11 can be ensured to be attached to the ratchets on the ratchet 10 at any angle, and the field application effect is good. In addition, the pawl tip and the ratchet on the ratchet wheel 10 adopt a cone-shaped structure, so that the release is easy. When in operation, the locking hook 11 is inserted into the ratchet 10 by zero angle; the release tension of the locking hook 11 from the ratchet 10 is < 50 Kg.
The utility model discloses during the brake, the pawl point that makes locking hook 11 lean on can insert the ratchet on the 10 periphery of ratchet, prevents former brake failure to guarantee brake safety. Fundamentally solves the production accident that the beam-pumping unit brake failure arouses, prevents to appear swift current car after the beam-pumping unit stops taking out the brake, adopts the ratchet 10 structure for brake equipment does not receive the brake position restriction, guarantees that beam-pumping unit crank stops in any position.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a beam-pumping unit safety brake equipment which characterized in that includes: brake wheel, brake hoop, ratchet, locking hook, main brake handle and locking handle, wherein,
the brake hoops are symmetrically arranged on two sides of the outer circumference of the brake wheel, the bottom ends of the brake hoops are connected through locking cam rods, and the locking cam rods are connected with the main brake handle through a main brake pull rod; the ratchet wheel is fixed on the brake wheel, one end of the locking hook is hinged to the top end of the brake hoop through a pin shaft, and the other end of the locking hook is connected with the locking handle through a locking pull rod; one side of the locking hook, which is close to the ratchet wheel, is provided with a claw tip, and the claw tip is matched with the ratchet on the circumferential surface of the ratchet wheel.
2. The safety brake device of the pumping unit according to claim 1, further comprising a steering base, wherein the steering base is mounted on the pumping unit base, and the main brake pull rod and the locking pull rod are both steered by the steering base.
3. The safety brake device of the oil pumping unit as claimed in claim 1, wherein a brake friction plate is arranged between the brake wheel and the brake hoop.
4. The safety brake device of the pumping unit according to claim 1, wherein the main brake handle and the locking handle are rotatably connected to a fixing plate through a connecting pin, and the fixing plate is mounted on the pumping unit base.
5. The safety brake device of the oil pumping unit as claimed in claim 1 or 4, wherein an interlocking mechanism is arranged between the main brake handle and the locking handle.
6. The safety brake device of the oil pumping unit according to claim 5, wherein the interlocking mechanism comprises a rotating arm seat, a rotating arm shaft, a pulling plate, a limiting plate and two rotating arms, the rotating arm seat is fixedly arranged on the base of the oil pumping unit, the rotating arm shaft is rotatably arranged on the rotating arm seat, two ends of the rotating arms are fixed on the rotating arm shaft, the other end of one rotating arm is connected with the main brake handle through the pulling plate, the other end of the other rotating arm is abutted against the bottom end of the limiting plate, and the limiting plate is fixed on the locking handle.
7. The safety brake device of the oil pumping unit according to claim 1, wherein the ratchet comprises a ratchet plate, a brake back plate, a transmission pin, a pressure plate and a pressure spring, the ratchet plate is located between the brake back plate and the pressure plate, and the pressure plate is fixed on the brake wheel through an inner clamping piece and abuts against the ratchet plate; one end of the transmission pin is fixed on the brake back plate, the other end of the transmission pin penetrates through a groove hole in the ratchet plate and is connected with the pressing plate, and the compression springs are arranged on two sides of the transmission pin in the groove hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021818221.7U CN212479961U (en) | 2020-08-26 | 2020-08-26 | Safety brake device of oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021818221.7U CN212479961U (en) | 2020-08-26 | 2020-08-26 | Safety brake device of oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212479961U true CN212479961U (en) | 2021-02-05 |
Family
ID=74448486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021818221.7U Active CN212479961U (en) | 2020-08-26 | 2020-08-26 | Safety brake device of oil pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212479961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946757A (en) * | 2020-08-26 | 2020-11-17 | 曹悦新 | Safety brake device of oil pumping unit |
-
2020
- 2020-08-26 CN CN202021818221.7U patent/CN212479961U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111946757A (en) * | 2020-08-26 | 2020-11-17 | 曹悦新 | Safety brake device of oil pumping unit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212479961U (en) | Safety brake device of oil pumping unit | |
| CN111946757A (en) | Safety brake device of oil pumping unit | |
| CN201874334U (en) | Lockset of electric bicycle | |
| CN210591838U (en) | Brake pedal mechanism and vehicle with same | |
| KR20120062592A (en) | Brake system of trolley which transports the rail | |
| CN201287649Y (en) | Automobile chair backrest lock | |
| CN105000113B (en) | Folding box type portable electric car | |
| CN215044143U (en) | One-way transmission device for YB95 type packaging machine strip transparent paper | |
| CN109123923A (en) | Adjusting buckle | |
| CN202987438U (en) | Integrated brake mechanism for electro-tricycle | |
| CN210592087U (en) | Bassinet service brake control structure | |
| JP3180577U (en) | Band fastener | |
| CN214331258U (en) | Clutch structure of fishing reel | |
| KR200447249Y1 (en) | Structure for support gripping member of brake drum separating device | |
| US10065554B1 (en) | Adjustable ratchet tie down | |
| CN218805751U (en) | Theftproof electronic brake mechanism | |
| CN214356880U (en) | Silencing tensioning device | |
| CN220244172U (en) | Stamping part ratchet strainer | |
| CN217413896U (en) | Trailer hook assembling tool | |
| CN220877565U (en) | Tool type safety belt hanging point device | |
| CN217381365U (en) | Reduce whole car vibrations and clutch sleeve board of abnormal sound | |
| CN213323541U (en) | Driving mechanism of electric tricycle | |
| CN207790928U (en) | A kind of panel sub-assembling platform of turning machine and pitman arm | |
| CN203581287U (en) | Two wheeler oil pump action limit mechanism | |
| CN214569833U (en) | Cable reel cable head fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210811 Address after: 124000 1-23-11-1, economic development zone, Xinglongtai District, Panjin City, Liaoning Province Patentee after: PANJIN YU DI TECHNOLOGY INDUSTRIAL Co.,Ltd. Address before: 124000 no.a8, starting area of petroleum equipment base, Xinglongtai Economic Development Zone, Panjin high tech Industrial Park, Panjin City, Liaoning Province Patentee before: Cao Yuexin |