CN204372006U - A kind of oil pumping unit brake locking device - Google Patents
A kind of oil pumping unit brake locking device Download PDFInfo
- Publication number
- CN204372006U CN204372006U CN201420836446.3U CN201420836446U CN204372006U CN 204372006 U CN204372006 U CN 204372006U CN 201420836446 U CN201420836446 U CN 201420836446U CN 204372006 U CN204372006 U CN 204372006U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- connecting lever
- pumping unit
- brake
- locking device
- 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 oil pumping unit brake locking device, comprise by safe tooth plate, first connecting pin, second connecting pin, vertical connecting lever, bearing pin, first connecting rod, second connecting rod, rocking arm, pitman arm shaft, brake handle, first connecting lever, connecting lever seat and brake wheel, described brake handle is connected through the hinge with the first connecting lever, first connecting lever is connected with first connecting rod, first connecting rod is connected with rocking arm, rocking arm and second connecting rod, second connecting rod is connected with vertical connecting lever by the second connecting pin, vertical connecting lever is by the first connecting pin and safe tooth plate, safe tooth plate is connected with hydraulic bjuffer, the basis of the former braking device of speed reducer increases a set of braking locking device and hydraulic bjuffer again, beneficial effect: take oil pumping unit brake to lock device and hydraulic bjuffer, effectively safety in production can be reached between shutdown of pumping machine turn(a)round, this device handling safety, convenient, greatly alleviate labor strength, reduce maintenance cost.
Description
Technical field
The utility model relates to a kind of oil pumping unit brake locking device, belongs to oil-pump braking device technical field.
Background technique
In prior art, known pumping unit is divided into beam pumping unit and without beam pumping unit two kinds.Beam pumping unit has the advantages such as structure is simple, easy to manufacture, reliability is high, work is lasting, adaptation condition is extensive, at the initial stage that oil recovery industry develops by a large amount of application, but beam pumping unit is Shortcomings part also, as inefficiency, electric cost is high, especially there is potential safety hazard in braking device, the shortcomings such as inconvenient operation, the method that the braking locking device of existing pumping unit adopts when braking has certain wearing and tearing to brake wheel, just need to carry out inspection and irregular replacing to brake wheel within the regular hour, to ensure that brake disc has good braking effect in the process used, the utility model provides a kind of oil pumping unit brake locking device, make to add a buffering course in pumping unit brake process in use, hydraulic bjuffer can play the effect of buffering in the process of brake to brake wheel, to reduce because of the wearing and tearing of brake to brake wheel, thus the effective replacing number of times reducing brake wheel, save resource, decrease cost, the time that the replacing number of times that also a saving brake wheel is wasted.
Model utility content
For the deficiency that prior art exists, the utility model object is to provide a kind of oil pumping unit brake locking device, easy to use, convenient operation, reduces the replacing number of times of brake wheel, has saved resource, decrease cost, the time that the replacing number of times that also a saving brake wheel is wasted.
To achieve these goals, the utility model realizes by the following technical solutions: a kind of oil pumping unit brake locking device, comprise by safe tooth plate, first connecting pin, second connecting pin, vertical connecting lever, bearing pin, first connecting rod, second connecting rod, rocking arm, pitman arm shaft, brake handle, first connecting lever, connecting lever seat and brake wheel, it is characterized in that: described brake handle is connected through the hinge with the first connecting lever, first connecting lever is connected with first connecting rod, first connecting rod is connected with rocking arm, rocking arm is connected with second connecting rod, second connecting rod is connected with vertical connecting lever by the second connecting pin, vertical connecting lever is by the first connecting pin and safe truss plate connection, safe tooth plate is connected with hydraulic bjuffer, the basis of the former braking device of speed reducer increases a set of braking locking device and hydraulic bjuffer again.
Further, described safe tooth plate is provided with safe teeth groove group, and the movable double wedge of described safe teeth groove group and brake wheel is suitable.
Further, described rocking arm has installed pitman arm shaft.
Further, the upper end of described vertical connecting lever and safe truss plate connection, the right-hand member of vertical connecting lever is connected with the second connecting pin, and long lower end, upper end is short, L-shaped shape.
Further, described brake wheel is positioned at the centre of hydraulic bjuffer, safe tooth plate, vertical connecting lever, second connecting rod and rocking arm.
The beneficial effects of the utility model: a kind of oil pumping unit brake locking device of the present utility model; device and hydraulic bjuffer is locked owing to taking oil pumping unit brake; effectively safety in production can be reached between shutdown of pumping machine turn(a)round; this device handling safety, convenience; greatly alleviate labor strength, reduce maintenance cost, the effective replacing number of times reducing brake wheel; save resource, the time that the replacing number of times that also a saving brake wheel is wasted.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of oil pumping unit brake locking of the utility model device;
In figure: 1-connecting lever seat, 2-brake handle, 3-first connecting lever, 4-first connecting rod, 5-brake wheel, 6-hydraulic bjuffer, 7-safe teeth groove group, the safe tooth plate of 8-, 9-first connecting pin, the vertical connecting lever of 10-, 11-bearing pin, 12-second connecting pin, 13-second connecting rod, 14-rocking arm, 15-pitman arm shaft.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
Refer to Fig. 1, the utility model provides a kind of technological scheme: a kind of oil pumping unit brake locking device, comprises by safe tooth plate 8, first connecting pin 9, second connecting pin 12, vertical connecting lever 10, bearing pin 11, first connecting rod 4, second connecting rod 13, rocking arm 14, pitman arm shaft 15, brake is 2, first connecting lever 3, connecting lever seat 1 and brake wheel 5, it is characterized in that: described brake 2 and first connecting lever 3 be connected through the hinge, first connecting lever 3 is connected with first connecting rod 4, first connecting rod 4 is connected with rocking arm 14, rocking arm 14 is connected with second connecting rod 13, second connecting rod 13 is connected with vertical connecting lever 10 by the second connecting pin 12, vertical connecting lever 10 is connected with safe tooth plate 8 by the first connecting pin 9, safe tooth plate 8 is connected with hydraulic bjuffer 6, on the basis of the former braking device of speed reducer, increase again a set of braking locking device and hydraulic bjuffer 6, described safe tooth plate 8 is provided with safe teeth groove group 7, described safe teeth groove group 7 is suitable with the movable double wedge of brake wheel 5, described rocking arm 14 has installed pitman arm shaft 15, upper end of described vertical connecting lever 10 is connected with safe tooth plate 8, right-hand member of vertical connecting lever 10 is connected with the second connecting pin 12, and long lower end, upper end is short, and L-shaped shape, described brake wheel 5 is positioned at hydraulic bjuffer 6, safe tooth plate 8, vertical connecting lever 10, the centre of second connecting rod 13 and rocking arm 14.
Concrete usage mode: a kind of oil pumping unit brake locking of the utility model device in use, when pumping unit need of work stops, to leave behind brake handle, brake will be moved drive first connecting lever, first connecting lever drives first connecting rod motion, first connecting rod drives rocker motion, rocking arm drives second connecting rod motion, second connecting rod drives bearing pin motion, bearing pin drives safe tooth plate to move, safe teeth groove group on safe tooth plate then can be suitable with the movable double wedge on brake wheel, the inertia produced because braking can drive the motion of hydraulic bjuffer, thus reduce because of the inertial force produced brake wheel that brakes, certain protective action is created to brake wheel.
More than show and describe basic principle of the present utility model and major character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. an oil pumping unit brake locking device, comprises by safe tooth plate (8), first connecting pin (9), second connecting pin (12), vertical connecting lever (10), bearing pin (11), first connecting rod (4), second connecting rod (13), rocking arm (14), pitman arm shaft (15), brake is (2), first connecting lever (3), connecting lever seat (1) and brake wheel (5), it is characterized in that: described brake is connected through the hinge (2) and the first connecting lever (3), first connecting lever (3) is connected with first connecting rod (4), first connecting rod (4) is connected with rocking arm (14), rocking arm (14) is connected with second connecting rod (13), second connecting rod (13) is connected with vertical connecting lever (10) by the second connecting pin (12), vertical connecting lever (10) is connected with safe tooth plate (8) by the first connecting pin (9), safe tooth plate (8) is connected with hydraulic bjuffer (6), on the basis of the former braking device of speed reducer, increase again a set of braking locking device and hydraulic bjuffer (6).
2. a kind of oil pumping unit brake locking device according to claim 1, it is characterized in that: described safe tooth plate (8) is provided with safe teeth groove group (7), described safe teeth groove group (7) is suitable with the movable double wedge of brake wheel (5).
3. a kind of oil pumping unit brake locking device according to claim 1 and 2, is characterized in that: described rocking arm (14) has installed pitman arm shaft (15).
4. a kind of oil pumping unit brake locking device according to claim 3, it is characterized in that: the upper end of described vertical connecting lever (10) is connected with safe tooth plate (8), the right-hand member of vertical connecting lever (10) is connected with the second connecting pin (12), and long lower end, upper end is short, L-shaped shape.
5. a kind of oil pumping unit brake locking device according to claim 4, is characterized in that: described brake wheel (5) is positioned at the centre of hydraulic bjuffer (6), safe tooth plate (8), vertical connecting lever (10), second connecting rod (13) and rocking arm (14).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420836446.3U CN204372006U (en) | 2014-12-25 | 2014-12-25 | A kind of oil pumping unit brake locking device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420836446.3U CN204372006U (en) | 2014-12-25 | 2014-12-25 | A kind of oil pumping unit brake locking device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204372006U true CN204372006U (en) | 2015-06-03 |
Family
ID=53328228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420836446.3U Expired - Fee Related CN204372006U (en) | 2014-12-25 | 2014-12-25 | A kind of oil pumping unit brake locking device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204372006U (en) |
-
2014
- 2014-12-25 CN CN201420836446.3U patent/CN204372006U/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 |
Granted publication date: 20150603 Termination date: 20151225 |
|
EXPY | Termination of patent right or utility model |