CN208763607U - A kind of pumping unit test indicator card tool of unloading - Google Patents
A kind of pumping unit test indicator card tool of unloading Download PDFInfo
- Publication number
- CN208763607U CN208763607U CN201821373108.5U CN201821373108U CN208763607U CN 208763607 U CN208763607 U CN 208763607U CN 201821373108 U CN201821373108 U CN 201821373108U CN 208763607 U CN208763607 U CN 208763607U
- Authority
- CN
- China
- Prior art keywords
- slot
- cylinder
- bearing plate
- polished rod
- unloading
- 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 belongs to oil exploration equipment technical field, it is related to a kind of pumping unit test indicator card tool of unloading, it is characterized in that, including cylinder, bearing plate, pedestal, handle, pin, the cylinder is in cylindrical body tubular, and the positive top of the cylinder is equipped with polished rod slot, and lower section is equipped with packing box slot, the both sides of the polished rod slot are equipped with upper cotter slot, and the both sides of the packing box slot are equipped with lower cotter slot；The upper end of the cylinder connects bearing plate, and the upper end of the bearing plate is equipped with polished rod guide channel, and the upper surface of the bearing plate is equipped with safety device, and the safety device includes left bumper bar, right bumper bar；The right and left of the cylinder is equipped with handle, and the lower end of the cylinder connects pedestal, and the back side of the cylinder is equipped with well；The pin is connected by tightrope.The usefulness of the utility model: prevent pumping unit test indicator card because unloading active force damage packing box, prevent polished rod offset, tool safety, structure simply, strong operability.
Description
Technical field
The utility model belongs to oil exploration equipment technical field, is related to a kind of pumping unit test indicator card tool of unloading.
Background technique
Pumping unit is a kind of machinery equipment for exploiting petroleum, is commonly called as " kowtowing machine ", so that petroleum is gone out well by the method for pressurization.
When pumping unit upstroke, oil pipe elastic shrinkage is moved upwards, and mechanical block-relief oil production device is driven to move upwards, and is hit sliding sleeve and is generated
Vibration；Meanwhile positive single-flow valve is closed, variable diameter piston assembly blocks oil when pumping unit down stroke, and oil pipe elastic elongation is downward
Movement drives mechanical block-relief oil production device to move downward, and hits sliding sleeve and generates vibration；Meanwhile reversed check valve part is closed, variable diameter
Piston assembly still blocks oil jacket ring shaped oil passage, so that reversed check valve lower zone is formed higher-pressure region, this movement is again to stratum
Interior oil flow channel generates a kind of reversed impact force.
The working condition for examining pumping unit needs to carry out indicator diagram measurement to pumping unit.Indicator card is reflection pumping unit hanging
Point load is known as polished rod (ground) indicator card with the figure of its change in displacement rule, needs in connecting test instrument process in packing
Discharge mechanism is placed above box to unload pumping unit, and greater impact, repeatedly test impact during which will be generated to packing box
Bias is caused afterwards it is badly damaged, cause oil well eccentric leak crude oil.Rate and oil well output when influencing to recover the oil when replacement is eccentric.
Utility model content
The utility model mainly solves the deficiencies in the prior art, and providing one kind prevents packing box stress, prevents
The pumping unit of packing box bias tests indicator card tool of unloading.
Technical solution adopted by the utility model to solve the above technical problems is as follows:
A kind of pumping unit test indicator card tool of unloading, which is characterized in that including cylinder, bearing plate, pedestal, handle, pin
Nail, the cylinder are in cylindrical body tubular, and the positive top of the cylinder is equipped with polished rod slot, and lower section is equipped with packing box slot, described
The both sides of polished rod slot are equipped with cotter slot, and cotter slot is upper cotter slot herein, and the both sides of the packing box slot are equipped with cotter slot, herein
Cotter slot is lower cotter slot；The upper end of the cylinder connects bearing plate, and the upper end of the bearing plate is equipped with polished rod guide channel, described
The upper surface of bearing plate is equipped with safety device, and the safety device includes left bumper bar, right bumper bar, the left bumper bar, institute
It states right bumper bar to connect with the bearing plate bearing, can be rotated with 360 °；The right and left of the cylinder is equipped with handle, the cylinder
The lower end of body connects pedestal, and the back side of the cylinder is equipped with well；The pin is connected by tightrope.
Further, the upper surface of the bearing plate is equipped with layer of silica gel.Momentum caused by should unloading for reducing tool, subtracts
Low-force.
Further, the lower surface of the pedestal is equipped with anti-skidding glue-line.For preventing tool from skidding.
Further, the left end of the right bumper bar is equipped with groove, and the right end of the left bumper bar is equipped with hook, the extension
Hook and the engagement.For preventing polished rod from generating offset.
Further, the polished rod guide channel is from being outside to inside set as up big and down small funnel-form.For guiding polished rod to enter
Slot.
The utility model has the following beneficial effects: the utility model is compared and the prior art, by the way that cylinder is rationally arranged, so that
Polished rod and packing box enter cylinder, and pedestal is placed directly on the large flange on production tree, and the upper end of cylinder is equipped with bearing plate, so that
Pumping unit is tested the active force unloaded when indicator card and is directly transferred on flange, to avoid because the active force of unloading is directly made
With on packing box, to damage packing box, cause sucker rod eccentric；Multiple places of cylinder are equipped with cotter slot, safety device,
It prevents polished rod from deviateing cylinder, improves the safety of tool；Tool construction is simple, strong operability.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the front view of the utility model；
Fig. 2 is the rearview of the utility model；
Fig. 3 is the top view of the utility model；
Fig. 4 is the pin figure of the utility model.
It is as shown in the figure:
1 it is cylinder, 2 be bearing plate, 3 be pedestal, 4 be handle, 5 be upper cotter slot, 6 be lower cotter slot, 7 is well, 8
It is right bumper bar for left bumper bar, 9,10 be pin, 11 is tightrope；
1-1 is polished rod slot, 1-2 is packing box slot；
2-1 is polished rod guide channel.
Specific embodiment
Make a step to the technical solution of the utility model by way of example and in conjunction with the accompanying drawings to illustrate.
As shown in figures 1-4, a kind of pumping unit tests indicator card tool of unloading, including cylinder 1, bearing plate 2, pedestal 3,
Hand 4, pin 10, the cylinder 1 are in cylindrical body tubular, and the positive top of the cylinder 1 is equipped with polished rod slot 1-1, and lower section is equipped with
The both sides of packing box slot 1-2, the polished rod slot 1-1 are equipped with cotter slot, and cotter slot is upper cotter slot 5, the packing box slot herein
The both sides of 1-2 are equipped with cotter slot, and cotter slot is lower cotter slot 6 herein；The upper end of the cylinder 1 connects bearing plate 2, the pressure-bearing
The upper end of plate 2 is equipped with polished rod guide channel 2-1, and the polished rod guide channel 2-1 is used from up big and down small funnel-form is outside to inside set as
Enter slot in guidance polished rod, the upper surface of the bearing plate 2 is equipped with layer of silica gel, and momentum caused by should unloading for reducing tool subtracts
Low-force, the upper surface of the bearing plate 2 are equipped with safety device, and the safety device includes left bumper bar 8, right bumper bar 9,
The left bumper bar 8, the right bumper bar 9 are connect with 2 bearing of bearing plate, can be rotated with 360 °, the right bumper bar 8
Left end is equipped with groove, and the right end of the left bumper bar 9 is equipped with hook, the hook and the engagement, for preventing polished rod
Generate offset；The right and left of the cylinder 1 is equipped with handle 4；The lower end of the cylinder 1 connects pedestal 3, under the pedestal 3
Surface is equipped with anti-skidding glue-line, for preventing tool from skidding；The back side of the cylinder 1 is equipped with well 7；The pin 10 passes through soft
11 connection of rope.
Embodiment
Before oil pumping machine unloading, tool is placed on ring flange, packing box enters cylinder 1, light along packing box slot 1-2 at this time
Bar enters cylinder 1 along polished rod slot 1-1 and polished rod guide channel 2-1, rotates right bumper bar 8 counterclockwise, rotates clockwise left bumper bar
9, so that hook and engagement；It is inserted into cotter slot 5, lower cotter slot 6 respectively with pin 10；Tool wrench can be put into tool
Slot 7, unloads pumping unit, and active force acts directly on bearing plate 2 at this time, is transmitted to ring flange into cylinder 1 is crossed, thus
Packing box is protected；After the completion of unloading, pin 10 is unpluged, left bumper bar 9 is rotated counterclockwise, rotates clockwise right bumper bar
8, carrying handle 4, so that tool leaves packing box.
The above does not impose any limitation on the present invention, although the utility model has passed through implementation
Example is disclosed above, however is not intended to limit the utility model, any person skilled in the art, practical not departing from
In new technique aspects, when the technology contents using the disclosure above make it is a little change or be modified to equivalent variations etc.
Embodiment, but all contents without departing from technical solutions of the utility model are imitated, according to the technical essence of the utility model to above
Any simple modification, equivalent change and modification made by embodiment, are still within the scope of the technical solutions of the present invention.
Claims (5)
1. a kind of pumping unit tests indicator card tool of unloading, which is characterized in that including cylinder, bearing plate, pedestal, handle, pin,
The cylinder is in cylindrical body tubular, and the positive top of the cylinder is equipped with polished rod slot, and lower section is equipped with packing box slot, the polished rod
The both sides of slot are equipped with cotter slot, and cotter slot is upper cotter slot herein, and the both sides of the packing box slot are equipped with cotter slot, herein pin
Slot is lower cotter slot；The upper end of the cylinder connects bearing plate, and the upper end of the bearing plate is equipped with polished rod guide channel, the pressure-bearing
The upper surface of plate is equipped with safety device, and the safety device includes left bumper bar, right bumper bar, the left bumper bar, the right side
Bumper bar is connect with the bearing plate bearing, can be rotated with 360 °；The right and left of the cylinder is equipped with handle, the cylinder
Lower end connects pedestal, and the back side of the cylinder is equipped with well；The pin is connected by tightrope.
2. a kind of pumping unit according to claim 1 tests indicator card tool of unloading, which is characterized in that the bearing plate
Upper surface is equipped with layer of silica gel.
3. a kind of pumping unit according to claim 1 tests indicator card tool of unloading, which is characterized in that under the pedestal
Surface is equipped with anti-skidding glue-line.
4. a kind of pumping unit according to claim 1 tests indicator card tool of unloading, which is characterized in that the right bumper bar
Left end be equipped with groove, the right end of the left bumper bar is equipped with hook, the hook and the engagement.
5. a kind of pumping unit according to claim 1 tests indicator card tool of unloading, which is characterized in that the polished rod guiding
Slot is from being outside to inside set as up big and down small funnel-form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373108.5U CN208763607U (en) | 2018-08-21 | 2018-08-21 | A kind of pumping unit test indicator card tool of unloading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373108.5U CN208763607U (en) | 2018-08-21 | 2018-08-21 | A kind of pumping unit test indicator card tool of unloading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208763607U true CN208763607U (en) | 2019-04-19 |
Family
ID=66133503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821373108.5U Expired - Fee Related CN208763607U (en) | 2018-08-21 | 2018-08-21 | A kind of pumping unit test indicator card tool of unloading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208763607U (en) |
-
2018
- 2018-08-21 CN CN201821373108.5U patent/CN208763607U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20200821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |