CN204458296U - A kind of brake system for planetary gear ring type pumping unit - Google Patents
A kind of brake system for planetary gear ring type pumping unit Download PDFInfo
- Publication number
- CN204458296U CN204458296U CN201420841837.4U CN201420841837U CN204458296U CN 204458296 U CN204458296 U CN 204458296U CN 201420841837 U CN201420841837 U CN 201420841837U CN 204458296 U CN204458296 U CN 204458296U
- Authority
- CN
- China
- Prior art keywords
- piston
- brake
- pumping unit
- planetary gear
- gear ring
- 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 relates to a kind of brake system for planetary gear ring type pumping unit, includes power assisting device, piston pump device, brake disc device, oil pipe.Described power assisting device includes casing, the pressing plate be fixed in casing, be located at the brake lever above pressing plate, solid arbor brake lever be connected with casing, be located at boosting piston below pressing plate, be located at piston cavity below boosting piston, be located at power assistant spring in the middle of pressing plate and casing.Described piston pump device includes piston sleeve, be located at the forward piston of piston sleeve side, be located at the reverse piston of piston sleeve opposite side, be located at forward piston and the spring of only stopping oppositely between piston, described spring of only stopping are positioned at piston sleeve.Described brake disc device includes brake disc, is located at the brake block of brake disc both sides.Piston cavity below the connect box of described oil pipe one end, the oil pipe the other end are connected with piston sleeve.
Description
Technical field
The utility model relates to field of petroleum exploitation, particularly relates to a kind of brake system for planetary gear ring type pumping unit.
Background technique
Existing oil extraction in oil field machine many employings beam pumping unit, beam pumping unit fuselage is heavy, inefficiency, and fuselage weight increases to stroke of polished rod and doubly increases the weight of, and is not especially suitable for long stroke and the oil extraction in oil field of lower-continuous mapping more than 3000 meters.And existing of a great variety without beam pumping unit, most of changement reliability is not high, and still cannot be used for ultradeep well oil pumping.Now propose a kind of planetary gear ring type pumping unit, include machine frame system, motor transmission system, internal gear slide block and planet gear transmission system, brake system etc.Brake system is the safety installations of pumping unit.There is the brake advantage such as steady, safe and reliable, be applicable to planetary gear ring type pumping unit in well workover, the brake demand become under the operating modes such as stroke.
Model utility content
The technical problems to be solved in the utility model is, provides a kind of brake system for planetary gear ring type pumping unit.For the problem of oil pumping unit brake in prior art, provide a kind of brake system of safety and steady.
The utility model solves the technological scheme that its technical problem adopts: construct a kind of brake system for planetary gear ring type pumping unit, it is characterized in that, include power assisting device, piston pump device, brake disc device, oil pipe.Described power assisting device is connected with oil pipe, and described oil pipe is connected with piston pump device, and described piston pump device is connected with brake disc device.
Described in the utility model a kind of in the brake system of planetary gear ring type pumping unit, described power assisting device includes casing, the pressing plate be fixed in casing, be located at the brake lever above pressing plate, solid arbor brake lever be connected with casing, be located at boosting piston below pressing plate, be located at piston cavity below boosting piston, be located at power assistant spring in the middle of pressing plate and casing.
Described in the utility model a kind of in the brake system of planetary gear ring type pumping unit, described piston pump device includes piston sleeve, be located at the forward piston of piston sleeve side, be located at the reverse piston of piston sleeve opposite side, be located at forward piston and the spring of only stopping oppositely between piston, be located at the solid pump bracket outside piston sleeve, the solid pump pin through solid pump bracket, be full of hydraulic oil in described piston sleeve, described spring of only stopping is positioned at piston sleeve.
Described in the utility model a kind of in the brake system of planetary gear ring type pumping unit, described brake disc device includes brake disc, be located at the brake block of brake disc both sides, be located at brake disc in the middle of fixed cover, variable-speed shaft through fixed cover.
In a kind of brake system for planetary gear ring type pumping unit described in the utility model, the piston cavity below described oil pipe one end connection power assisting device casing, the oil pipe the other end are connected with the piston sleeve of piston pump device.
Implement a kind of brake system for planetary gear ring type pumping unit described in the utility model, there is following beneficial effect: drive power assisting device compression hydraulic oil by the adjustment of brake lever, hydraulic oil by oil pipe by the piston sleeve of pressure guide piston pump-unit, drive forward piston and reverse piston to drive brake block close to brake disc simultaneously, by frictional force, brake disc is slowed down, brake disc makes variable-speed shaft stop operating by fixed cover.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the plan view of a kind of brake system for planetary gear ring type pumping unit described in the utility model; In figure, 20-oil pipe.
Fig. 2 is the left sectional view of the reciprocating pump of a kind of brake system for planetary gear ring type pumping unit described in the utility model; In figure, 1-forward piston, 2-piston sleeve, 3-only stop spring, 4-hydraulic oil, the reverse piston of 5-, 6-brake block, 8-brake block.
Fig. 3 is the sectional view of the solid pump bracket of a kind of brake system for planetary gear ring type pumping unit described in the utility model; In figure, the solid pump bracket of 9-, the solid pump pin of 10-.
Fig. 4 is the left sectional view of the braking device of a kind of brake system for planetary gear ring type pumping unit described in the utility model; In figure, 7-brake disc, 11-variable-speed shaft, 12-fixed cover.
Fig. 5 is the sectional view of the power assisting device of a kind of brake system for planetary gear ring type pumping unit described in the utility model; In figure, 13-casing, 14-boosting piston, 15-hydraulic fluid port, 16-power assistant spring, 17-pressing plate, 18-brake lever, 19-solid arbor, 21-piston cavity.
Embodiment
As shown in Figures 1 to 5, in the preferred embodiment of a kind of brake system for planetary gear ring type pumping unit described in the utility model, include casing 13, the pressing plate 17 be fixed in casing 13, be located at the brake lever 18 above pressing plate 17, the solid arbor 19 brake lever 18 be connected with casing 13, be located at boosting piston 14 below pressing plate 17, be located at piston cavity 21 below boosting piston 14, be located at power assistant spring 16 in the middle of pressing plate 17 and casing 13.Piston sleeve 2, be located at piston sleeve 2 side forward piston 1, be located at piston sleeve 2 opposite side reverse piston 5, be located at forward piston 1 and the spring 3 of only stopping oppositely between piston 5, be located at the solid pump bracket 9 outside piston sleeve 2, solid pump pin 10, brake disc 7, the brake block 6 being located at brake disc 7 both sides and the brake block 8 through solid pump bracket 9, be located at the fixed cover 12 in the middle of brake disc 7, the variable-speed shaft 11 through fixed cover 12.
Concrete, be full of hydraulic oil 4 in described piston sleeve 2, described spring 3 of only stopping is positioned at piston sleeve 2.Piston cavity 21 below described oil pipe 20 one end connect box 13, oil pipe 20 the other end are connected with piston sleeve 2.
In this preferred embodiment, when needing brake, stir brake lever 18, order about pressing plate 17 to move downward, boosting piston 14 is driven to move downward, piston cavity 21 space is reduced, hydraulic oil 4 is driven to flow out from hydraulic fluid port 15, moved in piston sleeve 2 by oil pipe 20, the pressure of hydraulic oil 4 makes forward piston 1 and reverse piston 5 move round about, drive brake block 6 and brake block 8 to extrude brake disc 7, by frictional force, brake disc 7 is stopped operating, brake disc 7 drives variable-speed shaft 11 to stop operating by fixed cover 12 simultaneously.When oppositely stirring brake lever 18, pressing plate 17 moves upward under the effect of power assistant spring 16, pressing plate 17 drives boosting piston 14 to move upward, the volume of piston cavity 21 is increased, pressure oil 4 is made to flow back to piston cavity 21 by oil pipe 20 from piston sleeve 2, simultaneously under the effect of spring 3 of only stopping, forward piston 1 and reverse piston 5 move toward one another, make brake block 6 and brake block 8 leave brake disc 7, then variable-speed shaft 11 is rotated further.
The above embodiment only have expressed several mode of execution of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with the content of claims.
Claims (5)
1. the brake system for planetary gear ring type pumping unit, it is characterized in that, include power assisting device, piston pump device, brake disc device, oil pipe (20), described power assisting device is connected with oil pipe (20), described oil pipe is connected with piston pump device, and described piston pump device is connected with brake disc device.
2. a kind of brake system for planetary gear ring type pumping unit according to claim 1, it is characterized in that, described power assisting device includes casing (13), the pressing plate (17) be fixed in casing (13), be located at pressing plate (17) top brake lever (18), the solid arbor (19) that brake lever (18) is connected with casing (13), be located at pressing plate (17) below boosting piston (14), be located at boosting piston (14) below piston cavity (21), be located at pressing plate (17) and casing (13) centre power assistant spring (16).
3. a kind of brake system for planetary gear ring type pumping unit according to claim 1, it is characterized in that, described piston pump device includes piston sleeve (2), be located at the forward piston (1) of piston sleeve (2) side, be located at the reverse piston (5) of piston sleeve (2) opposite side, be located at the spring of only stopping (3) between forward piston (1) and reverse piston (5), be located at the solid pump bracket (9) in piston sleeve (2) outside, through the solid pump pin (10) of solid pump bracket (9), described piston sleeve is full of hydraulic oil in (2), described spring (3) of only stopping is positioned at piston sleeve (2).
4. a kind of brake system for planetary gear ring type pumping unit according to claim 1, it is characterized in that, described brake disc device includes brake disc (7), be located at the brake block of brake disc (7) both sides (6,8), be located at brake disc (7) in the middle of fixed cover (12), variable-speed shaft (11) through fixed cover (12).
5. a kind of brake system for planetary gear ring type pumping unit according to claim 1, is characterized in that, piston cavity (21), oil pipe (20) the other end of below, described oil pipe (20) one end connect box (13) are connected with piston sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420841837.4U CN204458296U (en) | 2014-12-28 | 2014-12-28 | A kind of brake system for planetary gear ring type pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420841837.4U CN204458296U (en) | 2014-12-28 | 2014-12-28 | A kind of brake system for planetary gear ring type pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204458296U true CN204458296U (en) | 2015-07-08 |
Family
ID=53665195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420841837.4U Expired - Fee Related CN204458296U (en) | 2014-12-28 | 2014-12-28 | A kind of brake system for planetary gear ring type pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204458296U (en) |
-
2014
- 2014-12-28 CN CN201420841837.4U patent/CN204458296U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20161228 |