CN207048702U - Polished rod eye - Google Patents
Polished rod eye Download PDFInfo
- Publication number
- CN207048702U CN207048702U CN201721052924.1U CN201721052924U CN207048702U CN 207048702 U CN207048702 U CN 207048702U CN 201721052924 U CN201721052924 U CN 201721052924U CN 207048702 U CN207048702 U CN 207048702U
- Authority
- CN
- China
- Prior art keywords
- loading plate
- rope
- polished rod
- sleeve
- chuck
- 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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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a kind of polished rod eye, including upper loading plate and lower loading plate, a pair of sleeves are installed between upper loading plate and lower loading plate, the first jack is provided with lower loading plate, sleeve is threadedly coupled with the first jack, upper loading plate, which is located at sleeve position, is provided with first through hole, the inside of each sleeve lower end is provided with chuck component, each chuck component includes two chuck monomers, formed between two chuck monomers and be available for the passage that rope passes through, taper surface is provided with the madial wall of sleeve lower end, the second through hole and third through-hole are respectively arranged with the middle part of the middle part of upper loading plate and lower loading plate, the external stability of polished rod above upper loading plate has fixing card；In rope for traction, the chuck component in sleeve can be clamped to rope, and so, in oil pumper rope for traction, rope can lock with polished rod eye automatically, so as to be brought convenience to staff.
Description
Technical field
The utility model belongs to oil pumper component technology field, is related to a kind of polished rod eye.
Background technology
Polished rod eye is the connection of the device for connecting the rope of oil pumper and the polished rod of well head, at present rope and polished rod eye
Structure is as follows：The both ends of rope are fixed after being each passed through polished rod eye by fixing card, when oil pumper rope for traction, fixing card with
The lower surface of polished rod eye offsets, so that rope drives polished rod eye to move up, polished rod eye then drives polished rod to move up；In said process
In, because the both ends of rope are fixed by fixing card, so, staff needs to turn the bolt in fixing card so that solid
Clamping lock guy tightening is determined, so as to there is the shortcomings that troublesome in poeration.
Utility model content
In order to solve the above problems, the utility model devises a kind of polished rod eye, and it can give the lock of rope and polished rod eye
Tightly bring convenience.
What the purpose of this utility model was realized in：
Polished rod eye of the present utility model, including the upper loading plate being oppositely arranged up and down and lower loading plate, upper loading plate is with
The sleeve of a pair of symmetrical settings is installed between loading plate, be available for sleeve lower end to insert the is provided with lower loading plate
One jack, sleeve are threadedly coupled with the first jack, and upper loading plate, which is located to be provided with sleeve position, is available for what rope passed through
First through hole, the inside of each sleeve lower end are provided with the chuck component for the frustum of clamping rope, each chuck group
Part includes the chuck monomer of two half frustums being oppositely arranged, and be available for rope to pass through logical is formed between two chuck monomers
Road, is provided with the madial wall of sleeve lower end in rope for traction to be used to coordinate with chuck monomer and is oriented to so that chuck monomer clamping
Be available for the polished rod of oil pumper to pass through is respectively arranged with the middle part of the taper surface of rope, the middle part of upper loading plate and lower loading plate
Two through holes and third through-hole, the external stability of the polished rod above upper loading plate have fixing card.
Polished rod eye of the present utility model, wherein, it is provided between upper loading plate and lower loading plate for promoting loading plate
With the lower loading plate lifting body that side is moved round about；By the setting of lifting body, to facilitate upper loading plate with
Loading plate top is opened, and so, when needing measuring indicator diagram, sensor is placed between two sleeves with facilitating.
Polished rod eye of the present utility model, wherein, lifting body is arranged between loading plate and lower loading plate including a pair
Push rod, the lower end of each push rod is provided with screw rod, and the second jack for being available for screw rod to insert, screw rod are provided with lower loading plate
It is threadedly coupled with the second jack, the lower surface of the upper end of each push rod with upper loading plate offsets, on the lateral wall of each push rod
It is provided with and is available for force application rod insertion to rotate the pilot hole of push rod；By the setting of lifting body, to facilitate upper loading plate
Open with lower loading plate top, so, when needing measuring indicator diagram, sensor is placed between two sleeves with facilitating.
Polished rod eye of the present utility model, wherein, the upper end of each push rod is individual dome-like structures, the lower surface of upper loading plate
On be provided be available for push rod upper part insert groove；By the setting of groove, positioning can be played a part of to push rod, from
And it can avoid occurring the phenomenon shifted between push rod upper end and upper loading plate.
Polished rod eye of the present utility model, wherein, passage is up big and down small back taper mesa-shaped structure；In this way, it can subtract
The contact area of small chuck monomer and rope, so as to increase the pressure that chuck monomer is acted on rope, and then can be more
Rope is clamped well.
The utility model is by the setting of chuck component, and in rope for traction, the chuck component in sleeve can be to rope
Being clamped, i.e., two chuck monomers in chuck component can clamp rope after coordinating guiding with taper surface, so,
During oil pumper rope for traction, rope can lock with polished rod eye automatically, so as to be brought convenience to staff.
Brief description of the drawings
Fig. 1 is cross section structure diagram of the present utility model；
Fig. 2 is the utility model and the structural representation after rope and polished rod assembling.
Embodiment
The utility model embodiment is described in further detail below in conjunction with the accompanying drawings.
A kind of polished rod eye, including the upper loading plate 1 being oppositely arranged up and down and lower loading plate 2, upper loading plate 1 and lower loading plate
The sleeve 3 of a pair of symmetrical settings is installed between 2, be available for the lower end of sleeve 3 to insert first is provided with lower loading plate 2
Jack 21, sleeve 3 are threadedly coupled with the first jack 21, and upper loading plate 1, which is located to be provided with the position of sleeve 3, is available for rope 4
The first through hole 11 passed through, the inside of each lower end of sleeve 3 are provided with the chuck component 5 for the frustum of clamping rope 4,
Each chuck component 5 includes the chuck monomer 51 of two half frustums being oppositely arranged, and being formed between two chuck monomers 51 can
The passage 52 passed through for rope 4, it is provided with the madial wall of the lower end of sleeve 3 in rope for traction 4 and is used to match somebody with somebody with chuck monomer 51
Close and be oriented to the middle part difference so that the taper surface 31 of the clamping rope 4 of chuck monomer 51, the middle part of upper loading plate 1 and lower loading plate 2
The second through hole 12 and third through-hole 22 for being available for the polished rod 6 of oil pumper to pass through are provided with, the polished rod 6 above upper loading plate
External stability has fixing card 61.
It is provided between upper loading plate 1 and lower loading plate 2 for promoting loading plate 1 and lower loading plate 2 round about
The lifting body of side movement；By the setting of lifting body, upper loading plate and lower loading plate top are opened with facilitating, so,
When needing measuring indicator diagram, sensor is placed between two sleeves with facilitating.
Lifting body includes a pair of push rods 7 being arranged between loading plate 1 and lower loading plate 2, the lower end of each push rod 7
Screw rod 71 is provided with, the second jack 23 for being available for screw rod 71 to insert, the jack 23 of screw rod 71 and second are provided with lower loading plate 2
Threaded connection, the lower surface of the upper end of each push rod 7 with upper loading plate 1 offset, are provided with the lateral wall of each push rod 7
It is available for force application rod insertion to rotate the pilot hole 72 of push rod 7；By the setting of lifting body, upper loading plate is held with facilitating
Support plate top is opened, and so, when needing measuring indicator diagram, sensor is placed between two sleeves with facilitating.
The upper end of each push rod 7 is individual dome-like structures, is provided with the lower surface of upper loading plate 1 and is available for the upper end of push rod 7
The groove 13 of partial insertion；By the setting of groove, positioning can be played a part of to push rod, so as to avoid push rod upper end
Occurs the phenomenon shifted between upper loading plate.
Passage 52 is up big and down small back taper mesa-shaped structure；In this way, contact of the chuck monomer with rope can be reduced
Area, so as to increase the pressure that chuck monomer is acted on rope, and then preferably rope can be clamped.
It should be noted that in the embodiment above, as long as reconcilable technical scheme can carry out permutation and combination, this
Art personnel can be possible to according to the mathematical knowledge limit of permutation and combination, and therefore, the utility model is no longer to arrangement
Technical scheme after combination illustrated one by one, but it is understood that being the technical scheme after permutation and combination by the utility model
It is disclosed.
It should be noted that listed above is only a kind of specific embodiment of the present utility model.Obviously, the utility model
Above example is not limited to, there can also be many deformations.
In a word, one of ordinary skill in the art can be from the institute that the utility model disclosure is directly exported or associated
There is deformation, be considered as the scope of protection of the utility model.
Claims (5)
- A kind of 1. polished rod eye, it is characterised in that：Including the upper loading plate (1) and lower loading plate (2) being oppositely arranged up and down, it is described on The sleeve (3) of a pair of symmetrical settings is installed, in the lower loading plate (2) between loading plate (1) and lower loading plate (2) The first jack (21) for being available for sleeve (3) lower end to insert is provided with, the sleeve (3) is threadedly coupled with the first jack (21), institute State loading plate (1) and be located at the first through hole (11) for being provided with sleeve (3) position and being available for rope (4) to pass through, Mei Getao The inside of cylinder (3) lower end is provided with the chuck component (5) for the frustum of clamping rope (4), each chuck component (5) bag The chuck monomer (51) of two half frustums being oppositely arranged is included, is formed between two chuck monomers (51) and is available for rope (4) to wear The passage (52) crossed, it is provided with the madial wall of sleeve (3) lower end at rope for traction (4) and is used for and chuck monomer (51) Coordinate and be oriented to so that the taper surface (31) of chuck monomer (51) clamping rope (4), the middle part of the upper loading plate (1) and lower carrying The second through hole (12) and third through-hole (22) for being available for the polished rod (6) of oil pumper to pass through are respectively arranged with the middle part of plate (2), is located at The external stability of polished rod (6) above upper loading plate has fixing card (61).
- 2. polished rod eye according to claim 1, it is characterised in that set between the upper loading plate (1) and lower loading plate (2) It is equipped with for promoting loading plate (1) and lower loading plate (2) lifting body that side is moved round about.
- 3. polished rod eye according to claim 2, it is characterised in that the lifting body is arranged on loading plate including a pair (1) push rod (7) between lower loading plate (2), the lower end of each push rod (7) are provided with screw rod (71), the lower loading plate (2) the second jack (23) for being available for screw rod (71) to insert is provided with, the screw rod (71) is threadedly coupled with the second jack (23), Lower surface of the upper end of each push rod (7) with upper loading plate (1) offsets, and being provided with the lateral wall of each push rod (7) can Inserted for force application rod to rotate the pilot hole of push rod (7) (72).
- 4. polished rod eye according to claim 3, it is characterised in that the upper end of each push rod (7) is individual dome-like structures, institute State the groove (13) for being provided with the lower surface of loading plate (1) and being available for push rod (7) upper part to insert.
- 5. polished rod eye according to claim 1, it is characterised in that the passage (52) is up big and down small back taper mesa-shaped knot Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721052924.1U CN207048702U (en) | 2017-08-22 | 2017-08-22 | Polished rod eye |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721052924.1U CN207048702U (en) | 2017-08-22 | 2017-08-22 | Polished rod eye |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207048702U true CN207048702U (en) | 2018-02-27 |
Family
ID=61502408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721052924.1U Expired - Fee Related CN207048702U (en) | 2017-08-22 | 2017-08-22 | Polished rod eye |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207048702U (en) |
-
2017
- 2017-08-22 CN CN201721052924.1U patent/CN207048702U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 Termination date: 20180822 |