CN205578567U - Beam -pumping unit safety brake arresting gear - Google Patents
Beam -pumping unit safety brake arresting gear Download PDFInfo
- Publication number
- CN205578567U CN205578567U CN201620315669.4U CN201620315669U CN205578567U CN 205578567 U CN205578567 U CN 205578567U CN 201620315669 U CN201620315669 U CN 201620315669U CN 205578567 U CN205578567 U CN 205578567U
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- pumping unit
- chute
- connecting rod
- crank weight
- safety
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Abstract
The utility model relates to a beam -pumping unit technical field is a beam -pumping unit safety brake arresting gear, and it includes speed sensor, controller, actuating mechanism, crank weight, first connecting rod, base, and brake handle is equipped with first spout and second spout, and install in first spout the upper end of manual brake connecting rod, the speed sensor is connected with the controller, the controller is connected with actuating mechanism, actuating mechanism's end is equipped with the latch hook, the left end of crank weight articulates the left end at the base, and the middle part of crank weight is articulated with the lower extreme of connecting rod, the middle part of crank weight hammer block and the upper end joint of latch hook, the upper end of first connecting rod can be installed in the second spout with sliding. The utility model discloses an electrical system detects the beam -pumping unit operational aspect, carries out reliable braking operation, when suspension point mistake accidents of carrying such as the beam -pumping unit take place that the polished rod takes off absolutely, safety brake arresting gear is the automatic start immediately, implements the braking to the beam -pumping unit, cuts off motor supply simultaneously. This device and manual brake mutually noninterfere.
Description
Technical field
This utility model relates to oil pumper technical field, is a kind of safety of pumping unit braking device.
Background technology
Oil pumper in use, often can cause polished rod or rod parting because of reasons such as down-hole holddown, corrosion, from
And occur suspension point to lose load accident, cause oil pumper the equipment even damage of wellhead equipment, and to well site staff's personal safety
Work the mischief.In order to effectively prevent to cause damage and personnel's injury of equipment because suspension point loses load accident, it is necessary to increase a set of electricity
Control protection device, to realize safety in production.
Summary of the invention
This utility model provides a kind of safety of pumping unit braking device, overcomes the deficiency of above-mentioned prior art,
It can effectively solve that existing oil pumper in use exists because the reasons such as down-hole holddown, corrosion cause polished rod or oil pumping
Bar is disconnected de-, thus occurs suspension point to lose load accident, causes device damage and the problem of personnel's injury.
The technical solution of the utility model is realized by following measures: a kind of safety of pumping unit skidding dress
Put, including brake wheel, clamping handle, parking brake pull bar, speed measuring device, controller, actuator, crank weight, first connecting rod, base
Seat, the right-hand member of clamping handle is connected with brake wheel, and the left end of clamping handle is provided with the first chute and the second chute, parking brake being parallel to each other
The upper end of connecting rod can be slidably mounted in the first chute；The signal output part of speed measuring device is electric with the signal input part of controller
Connect；The instruction output end of controller electrically connects with actuator；The end of actuator is provided with and can support crank weight also
The latch hook of release crank weight；The left end of crank weight is hinged on the left end of pedestal, the middle part of crank weight and first connecting rod
Lower end is hinged, the middle part of crank weight hammer body and the upper end clamping of latch hook；The upper end of first connecting rod can be slidably mounted on second
In chute.
Further optimization and/or improvements to above-mentioned utility model technical scheme are presented herein below:
Above-mentioned actuator includes electric magnet, armature, second connecting rod, latch hook, and the upper end of electric magnet is fixedly mounted on pedestal
Upper right side, the upper end of armature can be slidably mounted on electric magnet, and the upper end of second connecting rod is connected with the lower end of armature, second
The lower end of connecting rod is hinged with the right-hand member of latch hook, and the middle part of latch hook is hinged with pedestal, and the left upper end of latch hook is provided with fore shaft, crank weight
It is provided with the lock pin matched with fore shaft.
The outside of above-mentioned electric magnet is provided with bucker.
Above-mentioned speed measuring device includes velometer, and along the circumferential edge of brake wheel arrange no less than two by based on
The wheel rim groove of number, velometer is fixedly mounted on pedestal, and velometer is towards wheel rim groove.
The left end of above-mentioned clamping handle is in rectangular configuration, and the first chute and the second chute are arranged in rectangular configuration, and first is sliding
Groove and the second chute are long straight trough.
Above-mentioned crank weight is provided with portable handle.
This utility model reasonable and compact in structure, easy to use, it includes electric-control system and machinery two parts, passes through
Electric-control system detection oil pumper ruuning situation, gathers signal drive mechanism work, and machinery passes through a series of machineries
Drive mechanism carries out reliable brake operating, reaches satisfactory braking effect；It is original that machinery is arranged on oil pumper
On brake gear, it is not necessary to change original brake wheel structure into, clamping handle and parking brake pull bar hinge point are changed the first chute and the
Two chutes, thus realize hand brake and braking effect that electric control braking is independent of each other, both can meet system during normal work
Moving and need, also meet electric control braking protective effect when there is suspension point mistake load accident, the first chute and second on clamping handle is slided
The design of groove is the most ingenious, shares a set of brake wheel and a watt arrestment mechanism of stopping, it is not necessary to be further added by the frictional damping mechanism of complexity；This
Utility model uses latch hook and the braking of crank weight, it is possible to achieve realize bigger brake torque, Ke Yiyou with less weight
Effect saves material, greatly reduces the space taken, is particularly suited for the decelerator of various narrow space, has safe, laborsaving, simple
Just, efficient feature.
Accompanying drawing explanation
Accompanying drawing 1 is the main TV structure schematic diagram of oil-pump braking device in correlation technique.
Accompanying drawing 2 is the main TV structure schematic diagram of this utility model most preferred embodiment.
Accompanying drawing 3 uses the view of hand brake for this utility model most preferred embodiment.
Accompanying drawing 4 uses the view of the first step of electric control braking for this utility model most preferred embodiment.
Accompanying drawing 5 uses the view of the second step of electric control braking for this utility model most preferred embodiment.
Accompanying drawing 6 uses the circuit theory diagrams of electric control braking for this utility model most preferred embodiment.
It is brake wheel that coding in accompanying drawing is respectively as follows: 1, and 2 is clamping handle, and 3 is parking brake pull bar, and 4 is first connecting rod, and 5 is base
Seat, 6 is the first chute, and 7 is the second chute, and 8 is latch hook, and 9 is crank weight, and 10 is crank weight hammer body, and 11 is electric magnet, 12
For armature, 13 is second connecting rod, and 14 is portable handle, and 15 is fore shaft, and 16 is lock pin, and 17 is bucker, and 18 is velometer, and 19 are
Wheel rim groove.
Detailed description of the invention
This utility model is not limited by following embodiment, can come with practical situation according to the technical solution of the utility model
Determine specific embodiment.
In this utility model, for the ease of describing, the description of the relative position relation of each parts is all according to description
The Butut mode of accompanying drawing 1 is described, such as: the position relationship of forward and backward, upper and lower, left and right etc. is based on Figure of description
Butut direction determine.
Below in conjunction with embodiment and accompanying drawing, this utility model is further described:
As shown in accompanying drawing 2,3,4,5,6, this safety of pumping unit braking device includes brake wheel 1, clamping handle 2, parking brake
Pull bar 3, speed measuring device, controller, actuator, crank weight, first connecting rod 4, pedestal 5, the right-hand member of clamping handle 2 and brake wheel
1 connects, and the left end of clamping handle 2 is provided with the first chute 6 and the second chute 7 being parallel to each other, and the upper end of parking brake connecting rod can be slidably
It is arranged in the first chute 6；The signal output part of speed measuring device electrically connects with the signal input part of controller；The instruction of controller
Outfan electrically connects with actuator；The end of actuator is provided with and can support crank weight and discharge the latch hook of crank weight
8；The left end of crank weight 9 is hinged on the left end of pedestal 5, and the middle part of crank weight 9 is hinged with the lower end of first connecting rod, crank weight
The middle part of hammer hammer body 10 and the upper end clamping of latch hook 8；The upper end of first connecting rod 4 can be slidably mounted in the second chute 7.As attached
Shown in Fig. 1, the oil-pump braking device in correlation technique includes brake wheel 1, clamping handle 2 and parking brake pull bar 3, when urgent feelings occur
The when of condition, well site staff manually pulls parking brake pull bar 3, parking brake pull bar 3 to drive clamping handle 2, and clamping handle 2 driving brake is taken turns
1, thus realize the braking of oil pumper.Although this device simple in construction, but the requirement to well site staff is higher, needs
Want well site staff to possess rich experience, simultaneously need to well site staff is round-the-clock on duty, careless omission easily occurs, exists
Potential safety hazard.This utility model adds speed measuring device, controller, actuator, song on the basis of structure as shown in Figure 1
Handle weight, first connecting rod 4 and pedestal 5, the technical scheme that this utility model provides includes electric-control system and machinery two parts,
Speed measuring device and controller form electric-control system, and actuator, crank weight, first connecting rod 4 and pedestal 5 form machinery,
Detecting oil pumper ruuning situation by electric-control system, gather signal drive mechanism work, machinery is by a series of
Mechanical transmission mechanism carries out reliable brake operating, reaches satisfactory braking effect.Machinery is arranged on oil pumper
On original brake gear, it is not necessary to change original brake wheel 1 structure, change clamping handle 2 and parking brake pull bar 3 hinge point into first sliding
Groove 6 and the second chute 7, thus realize hand brake and braking effect that electric control braking is independent of each other, both can meet normal work
Braking needs when making, also meet electric control braking protective effect when there is suspension point mistake load accident, the first chute on clamping handle 2
6 and second the design of chute 7 the most ingenious, share a set of brake wheel and a watt arrestment mechanism of stopping, it is not necessary to be further added by the friction of complexity
Arrestment mechanism.This utility model uses latch hook 8 and the braking of crank weight, it is possible to achieve realize bigger brake with less weight
Moment, can greatly reduce the space taken with effectively save material, is particularly suited for the decelerator of various narrow space, this reality
It is applicable to internal expansion type brake and external holding brake, it is adaptable to all kinds containing clamping handle 2 are taken out by the technical scheme of novel offer
The braking protection of oil machine.
According to actual needs above-mentioned safety of pumping unit braking device can be made further optimization and/or improvements:
As shown in accompanying drawing 2,3,4,5,6, above-mentioned actuator includes electric magnet 11, armature 12, second connecting rod 13, latch hook 8,
The upper end of electric magnet 11 is fixedly mounted on the upper right side of pedestal 5, and the upper end of armature 12 can be slidably mounted on electric magnet 11, the
The upper end of two connecting rods 13 is connected with the lower end of armature 12, and the lower end of second connecting rod 13 is hinged with the right-hand member of latch hook 8, in latch hook 8
Portion is hinged with pedestal 5, and the left upper end of latch hook 8 is provided with fore shaft 15, and crank weight is provided with the lock pin 16 matched with fore shaft 15.Electricity
Controlling dynamic operation principle as follows, first speed measuring device or the incoming controller of motor current signal, controller passes through various threshold values
Restriction, control electric magnet 11 adhesive, electric magnet 11 upwards attracts armature 12, and armature 12 drives second connecting rod 13 to move upward,
Second connecting rod 13 band moveable lock hook 8 swings along the direction shown in arrow b, and the fore shaft 15 of latch hook 8 takes off with the lock pin 16 on crank weight
Opening, crank weight turns clockwise along the direction shown in arrow a around fulcrum under gravity, and crank weight drives the simultaneously
One connecting rod 4, first connecting rod 4 drives clamping handle 2 to realize brake.Owing to using offset crank heavy hammer mechanism during braking, first even
Being obtained in that the braking moment of several times bigger than the weight of crank weight on bar 4, after electric magnet 11 attracts armature 12, armature 12 is at weight
Falling after rise under power effect, make armature 12 and latch hook 8 automatically reset, crank weight is by well site staff's hand-reset, crank weight
Lock pin 16 be automatically linked in the fore shaft 15 of latch hook 8.
As shown in accompanying drawing 2,3,4,5, the outside of above-mentioned electric magnet 11 is provided with bucker 17.Bucker 17 has water proof and dust proof
Effect, it is possible to increase the reliability of electric magnet 11.
As shown in accompanying drawing 2,3,4,5,6, above-mentioned speed measuring device includes velometer 18, and the circumferential edge along brake wheel 1
Arrange no less than two for counting wheel rim groove 19, velometer 18 is fixedly mounted on pedestal 5, velometer 18 towards
Wheel rim groove 19.The wheel rim groove 19 for counting no less than two that circumferential edge along brake wheel 1 is arranged defines one
Individual gear, wheel rim groove 19 and velometer 18 form gear velocity sensor, and wheel rim groove 19 is magnetic material or permeability magnetic material,
Velometer 18 is made sensing element by mistor, and when brake wheel 1 rotates, velometer 18 will export relevant to speed
Pulse signal, reaches the purpose tested the speed.
As shown in accompanying drawing 2,3,4,5, the left end of above-mentioned clamping handle 2 is in rectangular configuration, and the first chute 6 and the second chute 7 set
Putting in rectangular configuration, the first chute 6 and the second chute 7 are long straight trough.The design of the first chute 6 and the second chute 7 is simple
Ingenious, share a set of brake wheel and a watt arrestment mechanism of stopping, it is not necessary to be further added by the frictional damping mechanism of complexity.
As shown in accompanying drawing 2,3,4,5, above-mentioned crank weight is provided with portable handle 14.Portable handle 14 can facilitate well site
Operated by personnel, crank weight easily can be resetted, make the lock pin 16 of crank weight be linked into latch hook 8 by well site staff
Fore shaft 15 in.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal enforcement
Effect, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
The use process of this utility model most preferred embodiment:
Clamping handle 2 on original brake wheel 1 is transformed or is replaced by with two strip holes (the i.e. first cunning by this utility model
Groove 6 and the second chute 7) clamping handle 2, in the first chute 6, manual braking device is installed, is provided with automatically controlled in the second chute 7
Brake unit, thus realize manual braking device and electrical braking device independently uses, non-interference purpose.
On clamping handle 2 side, position feedback elements is installed, can not directly start shooting after braking, be filled by reset electric control braking
Put with manual braking device after could normally-open, to avoid card machine accident.
Hand brake mode: as shown in accompanying drawing 2,3, the direction of pulling force F is downward, pulls downward on braking by parking brake pull bar 3
The mode of handle 2 is braked, and parking brake pull bar 3 the most then releases braking.
Electric control braking mode: as shown in Figure 6, the controller described in the present embodiment is enumerator, and enumerator is known public affairs
Device, can from the market buy after directly use, first in enumerator set a rotating speed threshold values, velometer will gather
To pulse signal input enumerator in, the pulse signal collected is drawn real-time tachometer value through process by enumerator, and will
This real-time tachometer value contrasts with rotating speed threshold values, and when real-time tachometer value exceedes rotating speed threshold values, enumerator is automatically by interface HJ
Guan Bi, HJ Guan Bi after, JC obtains electric, JC1 and JC2 close, electric magnet obtains electric, attract armature, as shown in Figure 4, electric magnet 11 to
Upper attraction armature 12, armature 12 drives second connecting rod 13 to move upward, and second connecting rod 13 band moveable lock hook 8 is along the side shown in arrow b
To swing, the fore shaft 15 of latch hook 8 disengages with the lock pin 16 on crank weight, crank weight under gravity around fulcrum along arrow
Head direction shown in a turns clockwise；As shown in Figure 5, incline in the direction of the pulling force F that crank weight is applied on first connecting rod 4
Obliquely, crank weight drives first connecting rod 4 to move downward, and first connecting rod 4 drives clamping handle 2 to realize brake.During braking due to
Use offset crank heavy hammer mechanism, first connecting rod 4 is obtained in that the braking moment of several times bigger than the weight of crank weight, electricity
After Magnet 11 attracts armature 12, armature 12 falls after rise along the direction shown in arrow c under gravity, makes armature 12 and latch hook 8 certainly
Dynamic reset, crank weight has well site staff's hand-reset, and the lock pin 16 of crank weight is linked into the fore shaft 15 of latch hook 8 automatically
In.
Claims (10)
1. a safety of pumping unit braking device, it is characterised in that include brake wheel, clamping handle, parking brake pull bar, test the speed dress
Put, controller, actuator, crank weight, first connecting rod, pedestal, the right-hand member of clamping handle is connected with brake wheel, a left side for clamping handle
End is provided with the first chute and the second chute being parallel to each other, and the upper end of parking brake connecting rod can be slidably mounted in the first chute；Survey
The signal output part of speed variator electrically connects with the signal input part of controller；The instruction output end of controller is electrically connected with actuator
Connect；The end of actuator is provided with and can support crank weight and discharge the latch hook of crank weight；The left end of crank weight is hinged
At the left end of pedestal, the middle part of crank weight is hinged with the lower end of first connecting rod, and the middle part of crank weight hammer body is upper with latch hook
End clamping；The upper end of first connecting rod can be slidably mounted in the second chute.
Safety of pumping unit braking device the most according to claim 1, it is characterised in that above-mentioned actuator includes electricity
Magnet, armature, second connecting rod, latch hook, the upper end of electric magnet is fixedly mounted on the upper right side of pedestal, and the upper end of armature can be slidably
Being arranged on electric magnet, the upper end of second connecting rod is connected with the lower end of armature, and the lower end of second connecting rod is hinged with the right-hand member of latch hook,
The middle part of latch hook is hinged with pedestal, and the left upper end of latch hook is provided with fore shaft, and crank weight is provided with the lock pin matched with fore shaft.
Safety of pumping unit braking device the most according to claim 2, it is characterised in that the outside of electric magnet is provided with anti-
Water cover.
4. according to the safety of pumping unit braking device described in claim 1 or 2 or 3, it is characterised in that speed measuring device includes
Velometer, and the wheel rim groove for counting no less than two of the circumferential edge setting along brake wheel, velometer is fixed
Being arranged on pedestal, velometer is towards wheel rim groove.
5. according to the safety of pumping unit braking device described in claim 1 or 2 or 3, it is characterised in that the left end of clamping handle
In rectangular configuration, the first chute and the second chute are arranged in rectangular configuration, and the first chute and the second chute are long straight trough.
Safety of pumping unit braking device the most according to claim 4, it is characterised in that the left end of clamping handle is rectangular
Structure, the first chute and the second chute are arranged in rectangular configuration, and the first chute and the second chute are long straight trough.
7. according to the safety of pumping unit braking device described in claim 1 or 2 or 3, it is characterised in that set on crank weight
There is portable handle.
Safety of pumping unit braking device the most according to claim 4, it is characterised in that crank weight is provided with portable
Handle.
Safety of pumping unit braking device the most according to claim 5, it is characterised in that crank weight is provided with portable
Handle.
Safety of pumping unit braking device the most according to claim 6, it is characterised in that crank weight is provided with portable
Handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315669.4U CN205578567U (en) | 2016-04-15 | 2016-04-15 | Beam -pumping unit safety brake arresting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315669.4U CN205578567U (en) | 2016-04-15 | 2016-04-15 | Beam -pumping unit safety brake arresting gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205578567U true CN205578567U (en) | 2016-09-14 |
Family
ID=56862784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620315669.4U Active CN205578567U (en) | 2016-04-15 | 2016-04-15 | Beam -pumping unit safety brake arresting gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205578567U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027062A (en) * | 2017-06-09 | 2018-12-18 | 安德烈·斯蒂尔股份两合公司 | The hand guiding work apparatus of arrestment mechanism with cutter and for cutter |
| CN111577219A (en) * | 2020-04-17 | 2020-08-25 | 新疆维吾尔自治区第三机床厂 | Counter weight guide type double-horsehead oil pumping unit |
| CN111577221A (en) * | 2020-04-17 | 2020-08-25 | 新疆维吾尔自治区第三机床厂 | Safety digital oil pumping machine |
-
2016
- 2016-04-15 CN CN201620315669.4U patent/CN205578567U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109027062A (en) * | 2017-06-09 | 2018-12-18 | 安德烈·斯蒂尔股份两合公司 | The hand guiding work apparatus of arrestment mechanism with cutter and for cutter |
| CN111577219A (en) * | 2020-04-17 | 2020-08-25 | 新疆维吾尔自治区第三机床厂 | Counter weight guide type double-horsehead oil pumping unit |
| CN111577221A (en) * | 2020-04-17 | 2020-08-25 | 新疆维吾尔自治区第三机床厂 | Safety digital oil pumping machine |
| CN111577221B (en) * | 2020-04-17 | 2022-07-15 | 新疆维吾尔自治区第三机床厂 | Safety digital oil pumping machine |
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